./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/array-multidimensional/min-3-n-u.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 30e01a73 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd805034-35a0-425e-b7c0-f0400561d3f0/bin/ukojak-verify-1t5iHCbJaC/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd805034-35a0-425e-b7c0-f0400561d3f0/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_bd805034-35a0-425e-b7c0-f0400561d3f0/bin/ukojak-verify-1t5iHCbJaC/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd805034-35a0-425e-b7c0-f0400561d3f0/bin/ukojak-verify-1t5iHCbJaC/config/KojakReach.xml -i ../../sv-benchmarks/c/array-multidimensional/min-3-n-u.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd805034-35a0-425e-b7c0-f0400561d3f0/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_bd805034-35a0-425e-b7c0-f0400561d3f0/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 9bd7b1a8bed68c803bda82a4dd989302b30da7d6d96131ca67565e0ea166dbcb --- Real Ultimate output --- This is Ultimate 0.2.3-dev-30e01a7 [2023-11-23 20:01:28,833 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-23 20:01:28,927 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd805034-35a0-425e-b7c0-f0400561d3f0/bin/ukojak-verify-1t5iHCbJaC/config/svcomp-Overflow-32bit-Kojak_Default.epf [2023-11-23 20:01:28,935 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-23 20:01:28,936 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-23 20:01:28,981 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-23 20:01:28,982 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-23 20:01:28,983 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-23 20:01:28,984 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-23 20:01:28,989 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-23 20:01:28,990 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-23 20:01:28,990 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-23 20:01:28,991 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-23 20:01:28,993 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-23 20:01:28,995 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-23 20:01:28,995 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-23 20:01:28,996 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-23 20:01:28,996 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-23 20:01:28,997 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-23 20:01:28,997 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-11-23 20:01:28,998 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-23 20:01:28,998 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-23 20:01:28,999 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-23 20:01:28,999 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-23 20:01:29,000 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-23 20:01:29,002 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-23 20:01:29,002 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-23 20:01:29,003 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-23 20:01:29,003 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-23 20:01:29,004 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-23 20:01:29,005 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-23 20:01:29,006 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-23 20:01:29,006 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-23 20:01:29,006 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-23 20:01:29,007 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-23 20:01:29,007 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_bd805034-35a0-425e-b7c0-f0400561d3f0/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd805034-35a0-425e-b7c0-f0400561d3f0/bin/ukojak-verify-1t5iHCbJaC Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9bd7b1a8bed68c803bda82a4dd989302b30da7d6d96131ca67565e0ea166dbcb [2023-11-23 20:01:29,353 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-23 20:01:29,384 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-23 20:01:29,387 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-23 20:01:29,389 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-23 20:01:29,390 INFO L274 PluginConnector]: CDTParser initialized [2023-11-23 20:01:29,392 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd805034-35a0-425e-b7c0-f0400561d3f0/bin/ukojak-verify-1t5iHCbJaC/../../sv-benchmarks/c/array-multidimensional/min-3-n-u.c [2023-11-23 20:01:32,754 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-23 20:01:32,993 INFO L384 CDTParser]: Found 1 translation units. [2023-11-23 20:01:32,995 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd805034-35a0-425e-b7c0-f0400561d3f0/sv-benchmarks/c/array-multidimensional/min-3-n-u.c [2023-11-23 20:01:33,006 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd805034-35a0-425e-b7c0-f0400561d3f0/bin/ukojak-verify-1t5iHCbJaC/data/224e39a90/f4b655db9c2f4eb195d2ce14662d00af/FLAGd6eca63c1 [2023-11-23 20:01:33,029 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd805034-35a0-425e-b7c0-f0400561d3f0/bin/ukojak-verify-1t5iHCbJaC/data/224e39a90/f4b655db9c2f4eb195d2ce14662d00af [2023-11-23 20:01:33,037 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-23 20:01:33,041 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-23 20:01:33,046 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-23 20:01:33,047 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-23 20:01:33,054 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-23 20:01:33,055 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 08:01:33" (1/1) ... [2023-11-23 20:01:33,056 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7edf184a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:01:33, skipping insertion in model container [2023-11-23 20:01:33,057 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 08:01:33" (1/1) ... [2023-11-23 20:01:33,091 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-23 20:01:33,365 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-23 20:01:33,383 INFO L202 MainTranslator]: Completed pre-run [2023-11-23 20:01:33,437 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-23 20:01:33,453 INFO L206 MainTranslator]: Completed translation [2023-11-23 20:01:33,453 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:01:33 WrapperNode [2023-11-23 20:01:33,453 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-23 20:01:33,455 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-23 20:01:33,455 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-23 20:01:33,455 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-23 20:01:33,463 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:01:33" (1/1) ... [2023-11-23 20:01:33,471 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:01:33" (1/1) ... [2023-11-23 20:01:33,505 INFO L138 Inliner]: procedures = 14, calls = 17, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 128 [2023-11-23 20:01:33,506 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-23 20:01:33,506 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-23 20:01:33,507 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-23 20:01:33,507 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-23 20:01:33,520 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:01:33" (1/1) ... [2023-11-23 20:01:33,521 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:01:33" (1/1) ... [2023-11-23 20:01:33,524 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:01:33" (1/1) ... [2023-11-23 20:01:33,524 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:01:33" (1/1) ... [2023-11-23 20:01:33,531 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:01:33" (1/1) ... [2023-11-23 20:01:33,536 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:01:33" (1/1) ... [2023-11-23 20:01:33,538 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:01:33" (1/1) ... [2023-11-23 20:01:33,540 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:01:33" (1/1) ... [2023-11-23 20:01:33,543 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-23 20:01:33,557 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-23 20:01:33,558 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-23 20:01:33,558 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-23 20:01:33,559 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:01:33" (1/1) ... [2023-11-23 20:01:33,566 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-23 20:01:33,586 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd805034-35a0-425e-b7c0-f0400561d3f0/bin/ukojak-verify-1t5iHCbJaC/z3 [2023-11-23 20:01:33,604 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd805034-35a0-425e-b7c0-f0400561d3f0/bin/ukojak-verify-1t5iHCbJaC/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-23 20:01:33,625 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd805034-35a0-425e-b7c0-f0400561d3f0/bin/ukojak-verify-1t5iHCbJaC/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-23 20:01:33,647 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-23 20:01:33,647 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-23 20:01:33,647 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-23 20:01:33,647 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-23 20:01:33,648 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-23 20:01:33,648 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-23 20:01:33,648 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-23 20:01:33,648 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-23 20:01:33,718 INFO L241 CfgBuilder]: Building ICFG [2023-11-23 20:01:33,720 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-23 20:01:34,089 INFO L282 CfgBuilder]: Performing block encoding [2023-11-23 20:01:34,164 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-23 20:01:34,165 INFO L309 CfgBuilder]: Removed 9 assume(true) statements. [2023-11-23 20:01:34,167 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 08:01:34 BoogieIcfgContainer [2023-11-23 20:01:34,167 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-23 20:01:34,168 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-23 20:01:34,168 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-23 20:01:34,179 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-23 20:01:34,180 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 08:01:34" (1/1) ... [2023-11-23 20:01:34,189 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-23 20:01:34,264 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:01:34,269 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 47 states and 55 transitions. [2023-11-23 20:01:34,270 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 55 transitions. [2023-11-23 20:01:34,272 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2023-11-23 20:01:34,272 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:01:34,273 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:01:34,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:01:34,464 INFO L262 TraceCheckSpWp]: Trace formula consists of 52 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-23 20:01:34,470 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:01:34,542 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 20:01:34,619 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:01:34,624 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 62 states to 50 states and 62 transitions. [2023-11-23 20:01:34,625 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 62 transitions. [2023-11-23 20:01:34,625 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2023-11-23 20:01:34,626 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:01:34,627 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:01:34,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:01:34,692 INFO L262 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-23 20:01:34,693 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:01:34,705 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 20:01:34,753 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:01:34,755 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 69 states to 53 states and 69 transitions. [2023-11-23 20:01:34,755 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 69 transitions. [2023-11-23 20:01:34,757 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2023-11-23 20:01:34,757 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:01:34,757 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:01:34,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:01:34,817 INFO L262 TraceCheckSpWp]: Trace formula consists of 55 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-23 20:01:34,819 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:01:34,836 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 20:01:34,944 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:01:34,947 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 56 states and 77 transitions. [2023-11-23 20:01:34,947 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 77 transitions. [2023-11-23 20:01:34,950 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2023-11-23 20:01:34,950 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:01:34,951 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:01:35,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:01:35,002 INFO L262 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-23 20:01:35,004 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:01:35,021 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 20:01:35,139 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:01:35,144 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 82 states to 58 states and 82 transitions. [2023-11-23 20:01:35,144 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 82 transitions. [2023-11-23 20:01:35,145 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2023-11-23 20:01:35,145 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:01:35,146 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:01:35,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:01:35,172 INFO L262 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-23 20:01:35,173 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:01:35,209 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 20:01:35,452 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:01:35,453 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 91 states to 62 states and 91 transitions. [2023-11-23 20:01:35,453 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 91 transitions. [2023-11-23 20:01:35,454 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2023-11-23 20:01:35,454 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:01:35,455 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:01:35,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:01:35,485 INFO L262 TraceCheckSpWp]: Trace formula consists of 68 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-23 20:01:35,486 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:01:35,496 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 20:01:35,532 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:01:35,532 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 98 states to 65 states and 98 transitions. [2023-11-23 20:01:35,533 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 98 transitions. [2023-11-23 20:01:35,533 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2023-11-23 20:01:35,534 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:01:35,534 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:01:35,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:01:35,561 INFO L262 TraceCheckSpWp]: Trace formula consists of 64 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-23 20:01:35,562 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:01:35,570 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 20:01:35,618 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:01:35,619 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 68 states and 106 transitions. [2023-11-23 20:01:35,619 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 106 transitions. [2023-11-23 20:01:35,620 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2023-11-23 20:01:35,620 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:01:35,620 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:01:35,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:01:35,651 INFO L262 TraceCheckSpWp]: Trace formula consists of 65 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-23 20:01:35,652 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:01:35,657 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 20:01:35,685 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:01:35,686 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 111 states to 70 states and 111 transitions. [2023-11-23 20:01:35,686 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 111 transitions. [2023-11-23 20:01:35,686 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2023-11-23 20:01:35,687 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:01:35,687 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:01:35,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:01:35,724 INFO L262 TraceCheckSpWp]: Trace formula consists of 62 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-23 20:01:35,724 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:01:35,734 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 20:01:35,795 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:01:35,795 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 120 states to 74 states and 120 transitions. [2023-11-23 20:01:35,795 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 120 transitions. [2023-11-23 20:01:35,796 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2023-11-23 20:01:35,796 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:01:35,797 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:01:35,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:01:35,826 INFO L262 TraceCheckSpWp]: Trace formula consists of 56 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-23 20:01:35,826 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:01:35,858 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 20:01:36,228 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:01:36,228 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 78 states and 133 transitions. [2023-11-23 20:01:36,228 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 133 transitions. [2023-11-23 20:01:36,229 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2023-11-23 20:01:36,229 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:01:36,230 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:01:36,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:01:36,255 INFO L262 TraceCheckSpWp]: Trace formula consists of 62 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-23 20:01:36,256 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:01:36,288 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 20:01:36,553 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:01:36,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 142 states to 81 states and 142 transitions. [2023-11-23 20:01:36,554 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 142 transitions. [2023-11-23 20:01:36,555 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2023-11-23 20:01:36,555 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:01:36,555 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:01:36,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:01:36,581 INFO L262 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-23 20:01:36,582 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:01:36,591 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 20:01:36,632 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:01:36,633 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 150 states to 85 states and 150 transitions. [2023-11-23 20:01:36,633 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 150 transitions. [2023-11-23 20:01:36,634 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2023-11-23 20:01:36,634 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:01:36,635 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:01:36,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:01:36,656 INFO L262 TraceCheckSpWp]: Trace formula consists of 65 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-23 20:01:36,656 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:01:36,667 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 20:01:36,719 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:01:36,720 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 163 states to 89 states and 163 transitions. [2023-11-23 20:01:36,720 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 163 transitions. [2023-11-23 20:01:36,726 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2023-11-23 20:01:36,726 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:01:36,727 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:01:36,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:01:36,753 INFO L262 TraceCheckSpWp]: Trace formula consists of 71 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-23 20:01:36,754 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:01:36,760 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 20:01:36,836 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:01:36,837 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 172 states to 92 states and 172 transitions. [2023-11-23 20:01:36,837 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 172 transitions. [2023-11-23 20:01:36,838 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2023-11-23 20:01:36,838 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:01:36,838 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:01:36,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:01:36,866 INFO L262 TraceCheckSpWp]: Trace formula consists of 66 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-23 20:01:36,876 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:01:36,893 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 20:01:36,954 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:01:36,955 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 181 states to 95 states and 181 transitions. [2023-11-23 20:01:36,955 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 181 transitions. [2023-11-23 20:01:36,956 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2023-11-23 20:01:36,956 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:01:36,956 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:01:36,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:01:36,983 INFO L262 TraceCheckSpWp]: Trace formula consists of 72 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-23 20:01:36,984 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:01:36,990 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 20:01:37,024 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:01:37,025 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 186 states to 97 states and 186 transitions. [2023-11-23 20:01:37,025 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 186 transitions. [2023-11-23 20:01:37,025 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2023-11-23 20:01:37,026 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:01:37,026 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:01:37,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:01:37,054 INFO L262 TraceCheckSpWp]: Trace formula consists of 72 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-23 20:01:37,055 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:01:37,069 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 20:01:37,125 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:01:37,126 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 199 states to 101 states and 199 transitions. [2023-11-23 20:01:37,126 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 199 transitions. [2023-11-23 20:01:37,127 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2023-11-23 20:01:37,127 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:01:37,127 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:01:37,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:01:37,159 INFO L262 TraceCheckSpWp]: Trace formula consists of 73 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-23 20:01:37,159 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:01:37,166 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 20:01:37,212 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:01:37,213 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 208 states to 104 states and 208 transitions. [2023-11-23 20:01:37,213 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 208 transitions. [2023-11-23 20:01:37,213 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2023-11-23 20:01:37,214 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:01:37,214 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:01:37,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:01:37,236 INFO L262 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-23 20:01:37,237 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:01:37,262 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-23 20:01:37,671 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:01:37,672 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 215 states to 107 states and 215 transitions. [2023-11-23 20:01:37,672 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 215 transitions. [2023-11-23 20:01:37,672 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2023-11-23 20:01:37,673 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:01:37,673 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:01:37,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:01:37,703 INFO L262 TraceCheckSpWp]: Trace formula consists of 72 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-23 20:01:37,704 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:01:37,780 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:01:37,809 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:01:37,809 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 217 states to 108 states and 217 transitions. [2023-11-23 20:01:37,810 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 217 transitions. [2023-11-23 20:01:37,811 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2023-11-23 20:01:37,811 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:01:37,811 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:01:37,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:01:37,860 INFO L262 TraceCheckSpWp]: Trace formula consists of 66 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-23 20:01:37,863 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:01:37,875 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-23 20:01:38,018 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:01:38,019 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 110 states and 218 transitions. [2023-11-23 20:01:38,019 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 218 transitions. [2023-11-23 20:01:38,020 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2023-11-23 20:01:38,020 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:01:38,020 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:01:38,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:01:38,045 INFO L262 TraceCheckSpWp]: Trace formula consists of 62 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-23 20:01:38,046 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:01:38,134 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-23 20:01:38,546 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:01:38,547 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 112 states and 223 transitions. [2023-11-23 20:01:38,547 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 223 transitions. [2023-11-23 20:01:38,548 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2023-11-23 20:01:38,548 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:01:38,548 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:01:38,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:01:38,577 INFO L262 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-23 20:01:38,578 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:01:38,598 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-23 20:01:38,651 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:01:38,652 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 230 states to 115 states and 230 transitions. [2023-11-23 20:01:38,652 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 230 transitions. [2023-11-23 20:01:38,653 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2023-11-23 20:01:38,654 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:01:38,654 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:01:38,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:01:38,682 INFO L262 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-23 20:01:38,683 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:01:38,698 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-23 20:01:38,867 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:01:38,868 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 232 states to 117 states and 232 transitions. [2023-11-23 20:01:38,868 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 232 transitions. [2023-11-23 20:01:38,869 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2023-11-23 20:01:38,869 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:01:38,869 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:01:38,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:01:38,900 INFO L262 TraceCheckSpWp]: Trace formula consists of 71 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-23 20:01:38,901 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:01:38,971 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 20:01:39,232 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:01:39,233 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 234 states to 118 states and 234 transitions. [2023-11-23 20:01:39,233 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 234 transitions. [2023-11-23 20:01:39,233 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2023-11-23 20:01:39,233 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:01:39,234 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:01:39,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:01:39,255 INFO L262 TraceCheckSpWp]: Trace formula consists of 63 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-23 20:01:39,256 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:01:39,371 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-23 20:01:40,138 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:01:40,139 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 121 states and 243 transitions. [2023-11-23 20:01:40,139 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 243 transitions. [2023-11-23 20:01:40,139 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2023-11-23 20:01:40,139 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:01:40,140 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:01:40,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:01:40,166 INFO L262 TraceCheckSpWp]: Trace formula consists of 67 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-23 20:01:40,167 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:01:40,181 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-23 20:01:40,288 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:01:40,289 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 244 states to 123 states and 244 transitions. [2023-11-23 20:01:40,289 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 244 transitions. [2023-11-23 20:01:40,289 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2023-11-23 20:01:40,289 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:01:40,289 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:01:40,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:01:40,312 INFO L262 TraceCheckSpWp]: Trace formula consists of 73 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-23 20:01:40,313 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:01:40,381 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:01:40,760 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:01:40,761 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 253 states to 126 states and 253 transitions. [2023-11-23 20:01:40,761 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 253 transitions. [2023-11-23 20:01:40,761 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2023-11-23 20:01:40,761 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:01:40,761 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:01:40,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:01:40,784 INFO L262 TraceCheckSpWp]: Trace formula consists of 71 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-23 20:01:40,785 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:01:40,803 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 20:01:41,050 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:01:41,051 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 256 states to 129 states and 256 transitions. [2023-11-23 20:01:41,051 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 256 transitions. [2023-11-23 20:01:41,051 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2023-11-23 20:01:41,051 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:01:41,051 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:01:41,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:01:41,077 INFO L262 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-23 20:01:41,078 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:01:41,097 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-11-23 20:01:41,342 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:01:41,343 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 131 states and 257 transitions. [2023-11-23 20:01:41,343 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 257 transitions. [2023-11-23 20:01:41,343 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2023-11-23 20:01:41,344 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:01:41,344 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:01:41,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:01:41,371 INFO L262 TraceCheckSpWp]: Trace formula consists of 74 conjuncts, 4 conjunts are in the unsatisfiable core [2023-11-23 20:01:41,372 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:01:41,480 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-23 20:01:41,852 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:01:41,853 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 260 states to 134 states and 260 transitions. [2023-11-23 20:01:41,854 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 260 transitions. [2023-11-23 20:01:41,854 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2023-11-23 20:01:41,854 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:01:41,854 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:01:41,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:01:41,883 INFO L262 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-23 20:01:41,884 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:01:41,910 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-11-23 20:01:42,038 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:01:42,038 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 261 states to 136 states and 261 transitions. [2023-11-23 20:01:42,038 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 261 transitions. [2023-11-23 20:01:42,039 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2023-11-23 20:01:42,039 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:01:42,039 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:01:42,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:01:42,065 INFO L262 TraceCheckSpWp]: Trace formula consists of 84 conjuncts, 4 conjunts are in the unsatisfiable core [2023-11-23 20:01:42,066 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:01:42,135 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:01:42,553 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:01:42,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 270 states to 139 states and 270 transitions. [2023-11-23 20:01:42,554 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 270 transitions. [2023-11-23 20:01:42,555 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2023-11-23 20:01:42,555 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:01:42,555 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:01:42,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:01:42,585 INFO L262 TraceCheckSpWp]: Trace formula consists of 82 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-23 20:01:42,586 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:01:42,614 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-23 20:01:42,889 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:01:42,890 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 273 states to 142 states and 273 transitions. [2023-11-23 20:01:42,890 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 273 transitions. [2023-11-23 20:01:42,891 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2023-11-23 20:01:42,891 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:01:42,891 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:01:42,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:01:42,922 INFO L262 TraceCheckSpWp]: Trace formula consists of 88 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-23 20:01:42,923 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:01:42,946 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-23 20:01:43,196 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:01:43,197 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 274 states to 144 states and 274 transitions. [2023-11-23 20:01:43,197 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 274 transitions. [2023-11-23 20:01:43,197 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2023-11-23 20:01:43,197 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:01:43,197 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:01:43,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:01:43,228 INFO L262 TraceCheckSpWp]: Trace formula consists of 85 conjuncts, 5 conjunts are in the unsatisfiable core [2023-11-23 20:01:43,229 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:01:43,376 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-23 20:01:43,728 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:01:43,729 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 277 states to 147 states and 277 transitions. [2023-11-23 20:01:43,729 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 277 transitions. [2023-11-23 20:01:43,729 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2023-11-23 20:01:43,729 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:01:43,730 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:01:43,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:01:43,761 INFO L262 TraceCheckSpWp]: Trace formula consists of 89 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-23 20:01:43,761 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:01:43,788 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-23 20:01:43,931 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:01:43,932 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 278 states to 149 states and 278 transitions. [2023-11-23 20:01:43,932 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 278 transitions. [2023-11-23 20:01:43,932 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2023-11-23 20:01:43,932 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:01:43,932 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:01:43,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:01:43,961 INFO L262 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 5 conjunts are in the unsatisfiable core [2023-11-23 20:01:43,962 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:01:44,045 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:01:44,496 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:01:44,497 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 287 states to 152 states and 287 transitions. [2023-11-23 20:01:44,497 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 287 transitions. [2023-11-23 20:01:44,497 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-11-23 20:01:44,497 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:01:44,498 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:01:44,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:01:44,531 INFO L262 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-23 20:01:44,532 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:01:44,558 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2023-11-23 20:01:44,874 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:01:44,875 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 290 states to 155 states and 290 transitions. [2023-11-23 20:01:44,875 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 290 transitions. [2023-11-23 20:01:44,875 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-11-23 20:01:44,875 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:01:44,876 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:01:44,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:01:44,941 INFO L262 TraceCheckSpWp]: Trace formula consists of 99 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-23 20:01:44,942 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:01:44,967 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2023-11-23 20:01:45,235 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:01:45,236 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 291 states to 157 states and 291 transitions. [2023-11-23 20:01:45,236 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 291 transitions. [2023-11-23 20:01:45,236 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-11-23 20:01:45,236 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:01:45,237 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:01:45,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:01:45,269 INFO L262 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 6 conjunts are in the unsatisfiable core [2023-11-23 20:01:45,270 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:01:45,410 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 5 proven. 12 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-23 20:01:45,810 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:01:45,812 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 294 states to 160 states and 294 transitions. [2023-11-23 20:01:45,812 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 294 transitions. [2023-11-23 20:01:45,813 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-11-23 20:01:45,813 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:01:45,814 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:01:45,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:01:45,861 INFO L262 TraceCheckSpWp]: Trace formula consists of 100 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-23 20:01:45,864 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:01:45,886 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2023-11-23 20:01:46,052 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:01:46,054 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 295 states to 162 states and 295 transitions. [2023-11-23 20:01:46,054 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 295 transitions. [2023-11-23 20:01:46,054 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-11-23 20:01:46,055 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:01:46,055 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:01:46,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:01:46,101 INFO L262 TraceCheckSpWp]: Trace formula consists of 106 conjuncts, 6 conjunts are in the unsatisfiable core [2023-11-23 20:01:46,102 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:01:46,213 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:01:46,729 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:01:46,730 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 304 states to 165 states and 304 transitions. [2023-11-23 20:01:46,730 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 304 transitions. [2023-11-23 20:01:46,730 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-23 20:01:46,730 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:01:46,731 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:01:46,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:01:46,764 INFO L262 TraceCheckSpWp]: Trace formula consists of 104 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-23 20:01:46,765 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:01:46,799 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2023-11-23 20:01:47,109 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:01:47,111 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 307 states to 168 states and 307 transitions. [2023-11-23 20:01:47,111 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 307 transitions. [2023-11-23 20:01:47,113 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-23 20:01:47,113 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:01:47,113 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:01:47,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:01:47,156 INFO L262 TraceCheckSpWp]: Trace formula consists of 110 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-23 20:01:47,157 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:01:47,183 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2023-11-23 20:01:47,413 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:01:47,414 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 308 states to 170 states and 308 transitions. [2023-11-23 20:01:47,414 INFO L276 IsEmpty]: Start isEmpty. Operand 170 states and 308 transitions. [2023-11-23 20:01:47,414 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-11-23 20:01:47,414 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:01:47,414 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:01:47,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:01:47,449 INFO L262 TraceCheckSpWp]: Trace formula consists of 107 conjuncts, 7 conjunts are in the unsatisfiable core [2023-11-23 20:01:47,450 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:01:47,621 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 6 proven. 22 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-23 20:01:48,067 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:01:48,068 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 311 states to 173 states and 311 transitions. [2023-11-23 20:01:48,068 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 311 transitions. [2023-11-23 20:01:48,069 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-11-23 20:01:48,069 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:01:48,069 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:01:48,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:01:48,118 INFO L262 TraceCheckSpWp]: Trace formula consists of 111 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-23 20:01:48,119 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:01:48,157 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2023-11-23 20:01:48,341 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:01:48,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 312 states to 175 states and 312 transitions. [2023-11-23 20:01:48,342 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 312 transitions. [2023-11-23 20:01:48,342 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-11-23 20:01:48,342 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:01:48,343 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:01:48,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:01:48,384 INFO L262 TraceCheckSpWp]: Trace formula consists of 117 conjuncts, 7 conjunts are in the unsatisfiable core [2023-11-23 20:01:48,388 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:01:48,519 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 45 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:01:48,983 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:01:48,984 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 321 states to 178 states and 321 transitions. [2023-11-23 20:01:48,984 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 321 transitions. [2023-11-23 20:01:48,985 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-11-23 20:01:48,985 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:01:48,985 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:01:49,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:01:49,030 INFO L262 TraceCheckSpWp]: Trace formula consists of 115 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-23 20:01:49,031 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:01:49,062 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2023-11-23 20:01:49,349 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:01:49,350 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 324 states to 181 states and 324 transitions. [2023-11-23 20:01:49,350 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 324 transitions. [2023-11-23 20:01:49,350 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-11-23 20:01:49,350 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:01:49,351 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:01:49,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:01:49,406 INFO L262 TraceCheckSpWp]: Trace formula consists of 121 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-23 20:01:49,407 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:01:49,442 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2023-11-23 20:01:49,745 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:01:49,745 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 325 states to 183 states and 325 transitions. [2023-11-23 20:01:49,746 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 325 transitions. [2023-11-23 20:01:49,746 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-11-23 20:01:49,746 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:01:49,746 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:01:49,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:01:49,792 INFO L262 TraceCheckSpWp]: Trace formula consists of 118 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-23 20:01:49,793 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:01:50,001 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 7 proven. 35 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-23 20:01:50,469 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:01:50,469 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 328 states to 186 states and 328 transitions. [2023-11-23 20:01:50,470 INFO L276 IsEmpty]: Start isEmpty. Operand 186 states and 328 transitions. [2023-11-23 20:01:50,470 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-11-23 20:01:50,470 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:01:50,470 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:01:50,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:01:50,512 INFO L262 TraceCheckSpWp]: Trace formula consists of 122 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-23 20:01:50,512 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:01:50,554 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2023-11-23 20:01:50,701 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:01:50,702 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 329 states to 188 states and 329 transitions. [2023-11-23 20:01:50,702 INFO L276 IsEmpty]: Start isEmpty. Operand 188 states and 329 transitions. [2023-11-23 20:01:50,702 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-11-23 20:01:50,702 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:01:50,703 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:01:50,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:01:50,745 INFO L262 TraceCheckSpWp]: Trace formula consists of 128 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-23 20:01:50,746 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:01:50,858 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 0 proven. 63 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:01:51,388 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:01:51,389 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 338 states to 191 states and 338 transitions. [2023-11-23 20:01:51,389 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 338 transitions. [2023-11-23 20:01:51,390 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-11-23 20:01:51,390 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:01:51,390 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:01:51,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:01:51,437 INFO L262 TraceCheckSpWp]: Trace formula consists of 126 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-23 20:01:51,439 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:01:51,480 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2023-11-23 20:01:51,813 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:01:51,814 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 341 states to 194 states and 341 transitions. [2023-11-23 20:01:51,814 INFO L276 IsEmpty]: Start isEmpty. Operand 194 states and 341 transitions. [2023-11-23 20:01:51,815 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-11-23 20:01:51,815 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:01:51,815 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:01:51,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:01:51,869 INFO L262 TraceCheckSpWp]: Trace formula consists of 132 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-23 20:01:51,875 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:01:51,911 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2023-11-23 20:01:52,173 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:01:52,174 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 342 states to 196 states and 342 transitions. [2023-11-23 20:01:52,174 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 342 transitions. [2023-11-23 20:01:52,174 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-11-23 20:01:52,174 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:01:52,174 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:01:52,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:01:52,213 INFO L262 TraceCheckSpWp]: Trace formula consists of 129 conjuncts, 9 conjunts are in the unsatisfiable core [2023-11-23 20:01:52,214 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:01:52,433 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 8 proven. 51 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-23 20:01:52,894 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:01:52,895 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 345 states to 199 states and 345 transitions. [2023-11-23 20:01:52,895 INFO L276 IsEmpty]: Start isEmpty. Operand 199 states and 345 transitions. [2023-11-23 20:01:52,896 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-11-23 20:01:52,896 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:01:52,896 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:01:52,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:01:52,937 INFO L262 TraceCheckSpWp]: Trace formula consists of 133 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-23 20:01:52,938 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:01:52,976 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2023-11-23 20:01:53,164 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:01:53,165 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 346 states to 201 states and 346 transitions. [2023-11-23 20:01:53,166 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 346 transitions. [2023-11-23 20:01:53,166 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-11-23 20:01:53,166 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:01:53,166 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:01:53,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:01:53,221 INFO L262 TraceCheckSpWp]: Trace formula consists of 139 conjuncts, 9 conjunts are in the unsatisfiable core [2023-11-23 20:01:53,222 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:01:53,363 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 0 proven. 84 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:01:53,910 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:01:53,911 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 355 states to 204 states and 355 transitions. [2023-11-23 20:01:53,911 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 355 transitions. [2023-11-23 20:01:53,912 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-11-23 20:01:53,912 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:01:53,912 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:01:53,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:01:53,956 INFO L262 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-23 20:01:53,957 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:01:53,999 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2023-11-23 20:01:54,305 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:01:54,306 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 358 states to 207 states and 358 transitions. [2023-11-23 20:01:54,306 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states and 358 transitions. [2023-11-23 20:01:54,306 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-11-23 20:01:54,306 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:01:54,306 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:01:54,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:01:54,353 INFO L262 TraceCheckSpWp]: Trace formula consists of 143 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-23 20:01:54,354 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:01:54,392 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 92 trivial. 0 not checked. [2023-11-23 20:01:54,702 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:01:54,704 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 359 states to 209 states and 359 transitions. [2023-11-23 20:01:54,704 INFO L276 IsEmpty]: Start isEmpty. Operand 209 states and 359 transitions. [2023-11-23 20:01:54,704 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-11-23 20:01:54,704 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:01:54,705 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:01:54,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:01:54,758 INFO L262 TraceCheckSpWp]: Trace formula consists of 140 conjuncts, 10 conjunts are in the unsatisfiable core [2023-11-23 20:01:54,759 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:01:54,994 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 9 proven. 70 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-23 20:01:55,575 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:01:55,590 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 362 states to 212 states and 362 transitions. [2023-11-23 20:01:55,590 INFO L276 IsEmpty]: Start isEmpty. Operand 212 states and 362 transitions. [2023-11-23 20:01:55,591 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-11-23 20:01:55,591 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:01:55,591 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:01:55,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:01:55,670 INFO L262 TraceCheckSpWp]: Trace formula consists of 144 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-23 20:01:55,671 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:01:55,718 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 92 trivial. 0 not checked. [2023-11-23 20:01:55,867 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:01:55,868 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 363 states to 214 states and 363 transitions. [2023-11-23 20:01:55,868 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 363 transitions. [2023-11-23 20:01:55,868 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-11-23 20:01:55,868 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:01:55,869 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:01:55,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:01:55,937 INFO L262 TraceCheckSpWp]: Trace formula consists of 150 conjuncts, 10 conjunts are in the unsatisfiable core [2023-11-23 20:01:55,937 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:01:56,098 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 0 proven. 108 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:01:56,676 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:01:56,677 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 372 states to 217 states and 372 transitions. [2023-11-23 20:01:56,677 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 372 transitions. [2023-11-23 20:01:56,678 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2023-11-23 20:01:56,678 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:01:56,678 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:01:56,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:01:56,734 INFO L262 TraceCheckSpWp]: Trace formula consists of 148 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-23 20:01:56,735 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:01:56,778 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 93 trivial. 0 not checked. [2023-11-23 20:01:57,188 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:01:57,188 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 375 states to 220 states and 375 transitions. [2023-11-23 20:01:57,189 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 375 transitions. [2023-11-23 20:01:57,189 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2023-11-23 20:01:57,189 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:01:57,189 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:01:57,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:01:57,233 INFO L262 TraceCheckSpWp]: Trace formula consists of 154 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-23 20:01:57,234 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:01:57,269 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 117 trivial. 0 not checked. [2023-11-23 20:01:57,571 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:01:57,572 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 376 states to 222 states and 376 transitions. [2023-11-23 20:01:57,572 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 376 transitions. [2023-11-23 20:01:57,572 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2023-11-23 20:01:57,572 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:01:57,572 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:01:57,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:01:57,617 INFO L262 TraceCheckSpWp]: Trace formula consists of 151 conjuncts, 11 conjunts are in the unsatisfiable core [2023-11-23 20:01:57,618 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:01:57,844 INFO L134 CoverageAnalysis]: Checked inductivity of 103 backedges. 10 proven. 92 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-23 20:01:58,415 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:01:58,416 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 379 states to 225 states and 379 transitions. [2023-11-23 20:01:58,416 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 379 transitions. [2023-11-23 20:01:58,416 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2023-11-23 20:01:58,416 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:01:58,417 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:01:58,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:01:58,465 INFO L262 TraceCheckSpWp]: Trace formula consists of 155 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-23 20:01:58,466 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:01:58,514 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 117 trivial. 0 not checked. [2023-11-23 20:01:58,694 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:01:58,695 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 380 states to 227 states and 380 transitions. [2023-11-23 20:01:58,695 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 380 transitions. [2023-11-23 20:01:58,695 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2023-11-23 20:01:58,695 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:01:58,695 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:01:58,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:01:58,755 INFO L262 TraceCheckSpWp]: Trace formula consists of 161 conjuncts, 11 conjunts are in the unsatisfiable core [2023-11-23 20:01:58,756 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:01:58,935 INFO L134 CoverageAnalysis]: Checked inductivity of 135 backedges. 0 proven. 135 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:01:59,508 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:01:59,508 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 389 states to 230 states and 389 transitions. [2023-11-23 20:01:59,509 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 389 transitions. [2023-11-23 20:01:59,509 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2023-11-23 20:01:59,509 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:01:59,509 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:01:59,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:01:59,554 INFO L262 TraceCheckSpWp]: Trace formula consists of 159 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-23 20:01:59,555 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:01:59,606 INFO L134 CoverageAnalysis]: Checked inductivity of 118 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 118 trivial. 0 not checked. [2023-11-23 20:01:59,996 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:01:59,997 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 392 states to 233 states and 392 transitions. [2023-11-23 20:01:59,997 INFO L276 IsEmpty]: Start isEmpty. Operand 233 states and 392 transitions. [2023-11-23 20:01:59,997 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2023-11-23 20:01:59,998 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:01:59,998 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:02:00,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:02:00,048 INFO L262 TraceCheckSpWp]: Trace formula consists of 165 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-23 20:02:00,049 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:02:00,107 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-11-23 20:02:00,434 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:02:00,434 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 393 states to 235 states and 393 transitions. [2023-11-23 20:02:00,434 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 393 transitions. [2023-11-23 20:02:00,435 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2023-11-23 20:02:00,435 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:02:00,435 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:02:00,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:02:00,482 INFO L262 TraceCheckSpWp]: Trace formula consists of 162 conjuncts, 12 conjunts are in the unsatisfiable core [2023-11-23 20:02:00,483 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:02:00,739 INFO L134 CoverageAnalysis]: Checked inductivity of 129 backedges. 11 proven. 117 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-23 20:02:01,303 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:02:01,303 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 396 states to 238 states and 396 transitions. [2023-11-23 20:02:01,303 INFO L276 IsEmpty]: Start isEmpty. Operand 238 states and 396 transitions. [2023-11-23 20:02:01,304 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2023-11-23 20:02:01,304 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:02:01,304 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:02:01,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:02:01,390 INFO L262 TraceCheckSpWp]: Trace formula consists of 166 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-23 20:02:01,391 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:02:01,451 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-11-23 20:02:01,634 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:02:01,635 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 397 states to 240 states and 397 transitions. [2023-11-23 20:02:01,635 INFO L276 IsEmpty]: Start isEmpty. Operand 240 states and 397 transitions. [2023-11-23 20:02:01,635 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2023-11-23 20:02:01,635 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:02:01,635 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:02:01,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:02:01,678 INFO L262 TraceCheckSpWp]: Trace formula consists of 172 conjuncts, 12 conjunts are in the unsatisfiable core [2023-11-23 20:02:01,679 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:02:01,824 INFO L134 CoverageAnalysis]: Checked inductivity of 165 backedges. 0 proven. 165 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:02:02,478 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:02:02,478 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 406 states to 243 states and 406 transitions. [2023-11-23 20:02:02,479 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 406 transitions. [2023-11-23 20:02:02,479 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2023-11-23 20:02:02,479 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:02:02,479 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:02:02,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:02:02,528 INFO L262 TraceCheckSpWp]: Trace formula consists of 170 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-23 20:02:02,529 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:02:02,597 INFO L134 CoverageAnalysis]: Checked inductivity of 146 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 146 trivial. 0 not checked. [2023-11-23 20:02:02,997 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:02:02,998 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 409 states to 246 states and 409 transitions. [2023-11-23 20:02:02,998 INFO L276 IsEmpty]: Start isEmpty. Operand 246 states and 409 transitions. [2023-11-23 20:02:02,998 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2023-11-23 20:02:02,998 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:02:02,998 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:02:03,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:02:03,081 INFO L262 TraceCheckSpWp]: Trace formula consists of 176 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-23 20:02:03,082 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:02:03,132 INFO L134 CoverageAnalysis]: Checked inductivity of 176 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 176 trivial. 0 not checked. [2023-11-23 20:02:03,499 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:02:03,500 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 410 states to 248 states and 410 transitions. [2023-11-23 20:02:03,500 INFO L276 IsEmpty]: Start isEmpty. Operand 248 states and 410 transitions. [2023-11-23 20:02:03,500 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-11-23 20:02:03,500 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:02:03,501 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:02:03,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:02:03,563 INFO L262 TraceCheckSpWp]: Trace formula consists of 173 conjuncts, 13 conjunts are in the unsatisfiable core [2023-11-23 20:02:03,565 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:02:03,830 INFO L134 CoverageAnalysis]: Checked inductivity of 158 backedges. 12 proven. 145 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-23 20:02:04,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:02:04,423 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 413 states to 251 states and 413 transitions. [2023-11-23 20:02:04,423 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 413 transitions. [2023-11-23 20:02:04,423 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-11-23 20:02:04,423 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:02:04,424 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:02:04,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:02:04,474 INFO L262 TraceCheckSpWp]: Trace formula consists of 177 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-23 20:02:04,475 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:02:04,517 INFO L134 CoverageAnalysis]: Checked inductivity of 176 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 176 trivial. 0 not checked. [2023-11-23 20:02:04,705 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:02:04,706 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 414 states to 253 states and 414 transitions. [2023-11-23 20:02:04,706 INFO L276 IsEmpty]: Start isEmpty. Operand 253 states and 414 transitions. [2023-11-23 20:02:04,706 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-11-23 20:02:04,706 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:02:04,706 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:02:04,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:02:04,764 INFO L262 TraceCheckSpWp]: Trace formula consists of 183 conjuncts, 13 conjunts are in the unsatisfiable core [2023-11-23 20:02:04,765 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:02:04,929 INFO L134 CoverageAnalysis]: Checked inductivity of 198 backedges. 0 proven. 198 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:02:05,570 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:02:05,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 423 states to 256 states and 423 transitions. [2023-11-23 20:02:05,571 INFO L276 IsEmpty]: Start isEmpty. Operand 256 states and 423 transitions. [2023-11-23 20:02:05,571 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2023-11-23 20:02:05,571 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:02:05,571 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:02:05,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:02:05,626 INFO L262 TraceCheckSpWp]: Trace formula consists of 181 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-23 20:02:05,627 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:02:05,674 INFO L134 CoverageAnalysis]: Checked inductivity of 177 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 177 trivial. 0 not checked. [2023-11-23 20:02:06,053 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:02:06,054 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 426 states to 259 states and 426 transitions. [2023-11-23 20:02:06,054 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 426 transitions. [2023-11-23 20:02:06,054 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2023-11-23 20:02:06,055 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:02:06,055 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:02:06,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:02:06,122 INFO L262 TraceCheckSpWp]: Trace formula consists of 187 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-23 20:02:06,123 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:02:06,181 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 210 trivial. 0 not checked. [2023-11-23 20:02:06,512 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:02:06,513 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 427 states to 261 states and 427 transitions. [2023-11-23 20:02:06,513 INFO L276 IsEmpty]: Start isEmpty. Operand 261 states and 427 transitions. [2023-11-23 20:02:06,514 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-11-23 20:02:06,514 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:02:06,514 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:02:06,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:02:06,567 INFO L262 TraceCheckSpWp]: Trace formula consists of 184 conjuncts, 14 conjunts are in the unsatisfiable core [2023-11-23 20:02:06,568 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:02:06,858 INFO L134 CoverageAnalysis]: Checked inductivity of 190 backedges. 13 proven. 176 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-23 20:02:07,519 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:02:07,520 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 430 states to 264 states and 430 transitions. [2023-11-23 20:02:07,520 INFO L276 IsEmpty]: Start isEmpty. Operand 264 states and 430 transitions. [2023-11-23 20:02:07,520 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-11-23 20:02:07,520 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:02:07,521 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:02:07,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:02:07,583 INFO L262 TraceCheckSpWp]: Trace formula consists of 188 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-23 20:02:07,585 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:02:07,649 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 210 trivial. 0 not checked. [2023-11-23 20:02:07,842 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:02:07,843 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 431 states to 266 states and 431 transitions. [2023-11-23 20:02:07,843 INFO L276 IsEmpty]: Start isEmpty. Operand 266 states and 431 transitions. [2023-11-23 20:02:07,843 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-11-23 20:02:07,843 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:02:07,843 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:02:07,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:02:07,906 INFO L262 TraceCheckSpWp]: Trace formula consists of 194 conjuncts, 14 conjunts are in the unsatisfiable core [2023-11-23 20:02:07,907 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:02:08,083 INFO L134 CoverageAnalysis]: Checked inductivity of 234 backedges. 0 proven. 234 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:02:08,781 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:02:08,782 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 440 states to 269 states and 440 transitions. [2023-11-23 20:02:08,782 INFO L276 IsEmpty]: Start isEmpty. Operand 269 states and 440 transitions. [2023-11-23 20:02:08,782 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2023-11-23 20:02:08,782 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:02:08,783 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:02:08,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:02:08,839 INFO L262 TraceCheckSpWp]: Trace formula consists of 192 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-23 20:02:08,840 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:02:08,958 INFO L134 CoverageAnalysis]: Checked inductivity of 211 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 211 trivial. 0 not checked. [2023-11-23 20:02:09,378 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:02:09,379 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 443 states to 272 states and 443 transitions. [2023-11-23 20:02:09,379 INFO L276 IsEmpty]: Start isEmpty. Operand 272 states and 443 transitions. [2023-11-23 20:02:09,379 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2023-11-23 20:02:09,379 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:02:09,380 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:02:09,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:02:09,441 INFO L262 TraceCheckSpWp]: Trace formula consists of 198 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-23 20:02:09,442 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:02:09,495 INFO L134 CoverageAnalysis]: Checked inductivity of 247 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 247 trivial. 0 not checked. [2023-11-23 20:02:09,871 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:02:09,872 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 444 states to 274 states and 444 transitions. [2023-11-23 20:02:09,872 INFO L276 IsEmpty]: Start isEmpty. Operand 274 states and 444 transitions. [2023-11-23 20:02:09,872 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-11-23 20:02:09,873 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:02:09,873 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:02:09,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:02:09,935 INFO L262 TraceCheckSpWp]: Trace formula consists of 195 conjuncts, 15 conjunts are in the unsatisfiable core [2023-11-23 20:02:09,937 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:02:10,285 INFO L134 CoverageAnalysis]: Checked inductivity of 225 backedges. 14 proven. 210 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-23 20:02:11,062 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:02:11,063 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 447 states to 277 states and 447 transitions. [2023-11-23 20:02:11,063 INFO L276 IsEmpty]: Start isEmpty. Operand 277 states and 447 transitions. [2023-11-23 20:02:11,063 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-11-23 20:02:11,063 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:02:11,064 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:02:11,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:02:11,121 INFO L262 TraceCheckSpWp]: Trace formula consists of 199 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-23 20:02:11,122 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:02:11,199 INFO L134 CoverageAnalysis]: Checked inductivity of 247 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 247 trivial. 0 not checked. [2023-11-23 20:02:11,440 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:02:11,441 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 448 states to 279 states and 448 transitions. [2023-11-23 20:02:11,441 INFO L276 IsEmpty]: Start isEmpty. Operand 279 states and 448 transitions. [2023-11-23 20:02:11,441 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-11-23 20:02:11,441 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:02:11,442 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:02:11,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:02:11,512 INFO L262 TraceCheckSpWp]: Trace formula consists of 205 conjuncts, 15 conjunts are in the unsatisfiable core [2023-11-23 20:02:11,514 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:02:11,692 INFO L134 CoverageAnalysis]: Checked inductivity of 273 backedges. 0 proven. 273 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:02:12,447 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:02:12,447 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 457 states to 282 states and 457 transitions. [2023-11-23 20:02:12,448 INFO L276 IsEmpty]: Start isEmpty. Operand 282 states and 457 transitions. [2023-11-23 20:02:12,448 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-11-23 20:02:12,448 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:02:12,449 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:02:12,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:02:12,504 INFO L262 TraceCheckSpWp]: Trace formula consists of 203 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-23 20:02:12,505 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:02:12,578 INFO L134 CoverageAnalysis]: Checked inductivity of 248 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 248 trivial. 0 not checked. [2023-11-23 20:02:13,083 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:02:13,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 460 states to 285 states and 460 transitions. [2023-11-23 20:02:13,084 INFO L276 IsEmpty]: Start isEmpty. Operand 285 states and 460 transitions. [2023-11-23 20:02:13,084 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-11-23 20:02:13,085 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:02:13,085 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:02:13,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:02:13,144 INFO L262 TraceCheckSpWp]: Trace formula consists of 209 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-23 20:02:13,145 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:02:13,208 INFO L134 CoverageAnalysis]: Checked inductivity of 287 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 287 trivial. 0 not checked. [2023-11-23 20:02:13,644 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:02:13,645 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 461 states to 287 states and 461 transitions. [2023-11-23 20:02:13,645 INFO L276 IsEmpty]: Start isEmpty. Operand 287 states and 461 transitions. [2023-11-23 20:02:13,646 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2023-11-23 20:02:13,646 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:02:13,646 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:02:13,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:02:13,703 INFO L262 TraceCheckSpWp]: Trace formula consists of 206 conjuncts, 16 conjunts are in the unsatisfiable core [2023-11-23 20:02:13,705 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:02:14,008 INFO L134 CoverageAnalysis]: Checked inductivity of 263 backedges. 15 proven. 247 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-23 20:02:14,667 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:02:14,667 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 464 states to 290 states and 464 transitions. [2023-11-23 20:02:14,667 INFO L276 IsEmpty]: Start isEmpty. Operand 290 states and 464 transitions. [2023-11-23 20:02:14,668 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2023-11-23 20:02:14,668 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:02:14,668 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:02:14,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:02:14,721 INFO L262 TraceCheckSpWp]: Trace formula consists of 210 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-23 20:02:14,723 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:02:14,785 INFO L134 CoverageAnalysis]: Checked inductivity of 287 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 287 trivial. 0 not checked. [2023-11-23 20:02:15,015 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:02:15,016 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 465 states to 292 states and 465 transitions. [2023-11-23 20:02:15,016 INFO L276 IsEmpty]: Start isEmpty. Operand 292 states and 465 transitions. [2023-11-23 20:02:15,017 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2023-11-23 20:02:15,017 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:02:15,023 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:02:15,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:02:15,087 INFO L262 TraceCheckSpWp]: Trace formula consists of 216 conjuncts, 16 conjunts are in the unsatisfiable core [2023-11-23 20:02:15,089 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:02:15,298 INFO L134 CoverageAnalysis]: Checked inductivity of 315 backedges. 0 proven. 315 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:02:16,171 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:02:16,172 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 474 states to 295 states and 474 transitions. [2023-11-23 20:02:16,172 INFO L276 IsEmpty]: Start isEmpty. Operand 295 states and 474 transitions. [2023-11-23 20:02:16,173 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-11-23 20:02:16,173 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:02:16,173 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:02:16,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:02:16,242 INFO L262 TraceCheckSpWp]: Trace formula consists of 214 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-23 20:02:16,243 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:02:16,325 INFO L134 CoverageAnalysis]: Checked inductivity of 288 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 288 trivial. 0 not checked. [2023-11-23 20:02:16,813 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:02:16,813 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 477 states to 298 states and 477 transitions. [2023-11-23 20:02:16,814 INFO L276 IsEmpty]: Start isEmpty. Operand 298 states and 477 transitions. [2023-11-23 20:02:16,814 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-11-23 20:02:16,814 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:02:16,814 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:02:16,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:02:16,883 INFO L262 TraceCheckSpWp]: Trace formula consists of 220 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-23 20:02:16,885 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:02:16,954 INFO L134 CoverageAnalysis]: Checked inductivity of 330 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 330 trivial. 0 not checked. [2023-11-23 20:02:17,359 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:02:17,360 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 478 states to 300 states and 478 transitions. [2023-11-23 20:02:17,360 INFO L276 IsEmpty]: Start isEmpty. Operand 300 states and 478 transitions. [2023-11-23 20:02:17,361 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-11-23 20:02:17,361 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:02:17,361 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:02:17,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:02:17,430 INFO L262 TraceCheckSpWp]: Trace formula consists of 217 conjuncts, 17 conjunts are in the unsatisfiable core [2023-11-23 20:02:17,431 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:02:17,813 INFO L134 CoverageAnalysis]: Checked inductivity of 304 backedges. 16 proven. 287 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-23 20:02:18,580 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:02:18,580 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 481 states to 303 states and 481 transitions. [2023-11-23 20:02:18,580 INFO L276 IsEmpty]: Start isEmpty. Operand 303 states and 481 transitions. [2023-11-23 20:02:18,581 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-11-23 20:02:18,581 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:02:18,581 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:02:18,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:02:18,638 INFO L262 TraceCheckSpWp]: Trace formula consists of 221 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-23 20:02:18,639 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:02:18,705 INFO L134 CoverageAnalysis]: Checked inductivity of 330 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 330 trivial. 0 not checked. [2023-11-23 20:02:18,953 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:02:18,954 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 482 states to 305 states and 482 transitions. [2023-11-23 20:02:18,954 INFO L276 IsEmpty]: Start isEmpty. Operand 305 states and 482 transitions. [2023-11-23 20:02:18,954 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-11-23 20:02:18,955 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:02:18,955 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:02:19,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:02:19,025 INFO L262 TraceCheckSpWp]: Trace formula consists of 227 conjuncts, 17 conjunts are in the unsatisfiable core [2023-11-23 20:02:19,027 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:02:19,256 INFO L134 CoverageAnalysis]: Checked inductivity of 360 backedges. 0 proven. 360 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:02:20,036 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:02:20,037 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 491 states to 308 states and 491 transitions. [2023-11-23 20:02:20,037 INFO L276 IsEmpty]: Start isEmpty. Operand 308 states and 491 transitions. [2023-11-23 20:02:20,037 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-11-23 20:02:20,037 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:02:20,038 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:02:20,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:02:20,104 INFO L262 TraceCheckSpWp]: Trace formula consists of 225 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-23 20:02:20,106 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:02:20,184 INFO L134 CoverageAnalysis]: Checked inductivity of 331 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 331 trivial. 0 not checked. [2023-11-23 20:02:20,753 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:02:20,754 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 494 states to 311 states and 494 transitions. [2023-11-23 20:02:20,754 INFO L276 IsEmpty]: Start isEmpty. Operand 311 states and 494 transitions. [2023-11-23 20:02:20,755 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-11-23 20:02:20,755 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:02:20,755 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:02:20,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:02:20,835 INFO L262 TraceCheckSpWp]: Trace formula consists of 231 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-23 20:02:20,836 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:02:20,927 INFO L134 CoverageAnalysis]: Checked inductivity of 376 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 376 trivial. 0 not checked. [2023-11-23 20:02:21,377 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:02:21,378 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 495 states to 313 states and 495 transitions. [2023-11-23 20:02:21,378 INFO L276 IsEmpty]: Start isEmpty. Operand 313 states and 495 transitions. [2023-11-23 20:02:21,379 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-11-23 20:02:21,379 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:02:21,379 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:02:21,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:02:21,444 INFO L262 TraceCheckSpWp]: Trace formula consists of 228 conjuncts, 18 conjunts are in the unsatisfiable core [2023-11-23 20:02:21,446 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:02:21,850 INFO L134 CoverageAnalysis]: Checked inductivity of 348 backedges. 17 proven. 330 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked.