./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/nla-digbench/hard-ll.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version a0165632 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_c5cba7e6-bec6-4e25-bebd-11f8797676f4/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5cba7e6-bec6-4e25-bebd-11f8797676f4/bin/ukojak-verify-ImItNfHLgk/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5cba7e6-bec6-4e25-bebd-11f8797676f4/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5cba7e6-bec6-4e25-bebd-11f8797676f4/bin/ukojak-verify-ImItNfHLgk/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench/hard-ll.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5cba7e6-bec6-4e25-bebd-11f8797676f4/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5cba7e6-bec6-4e25-bebd-11f8797676f4/bin/ukojak-verify-ImItNfHLgk --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 8c31bebbbf1ab8c6e57b91fec88eba145fb9c1b52fce25f48cae26620a3d8ba6 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 22:12:46,950 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 22:12:47,069 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5cba7e6-bec6-4e25-bebd-11f8797676f4/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Overflow-32bit-Kojak_Default.epf [2024-11-08 22:12:47,079 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-08 22:12:47,083 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-08 22:12:47,128 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 22:12:47,129 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-08 22:12:47,129 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-08 22:12:47,130 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 22:12:47,130 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 22:12:47,131 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 22:12:47,131 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-08 22:12:47,132 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 22:12:47,132 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-08 22:12:47,133 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 22:12:47,133 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 22:12:47,134 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-08 22:12:47,134 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 22:12:47,135 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-08 22:12:47,135 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 22:12:47,136 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-11-08 22:12:47,140 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-08 22:12:47,140 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 22:12:47,141 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-08 22:12:47,141 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 22:12:47,141 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 22:12:47,142 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 22:12:47,142 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 22:12:47,142 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 22:12:47,143 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 22:12:47,146 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 22:12:47,146 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 22:12:47,147 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-08 22:12:47,148 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-08 22:12:47,148 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-08 22:12:47,148 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_c5cba7e6-bec6-4e25-bebd-11f8797676f4/bin/ukojak-verify-ImItNfHLgk/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5cba7e6-bec6-4e25-bebd-11f8797676f4/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 8c31bebbbf1ab8c6e57b91fec88eba145fb9c1b52fce25f48cae26620a3d8ba6 [2024-11-08 22:12:47,532 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 22:12:47,565 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 22:12:47,570 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 22:12:47,572 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 22:12:47,573 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 22:12:47,575 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5cba7e6-bec6-4e25-bebd-11f8797676f4/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/nla-digbench/hard-ll.c Unable to find full path for "g++" [2024-11-08 22:12:49,921 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 22:12:50,194 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 22:12:50,194 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5cba7e6-bec6-4e25-bebd-11f8797676f4/sv-benchmarks/c/nla-digbench/hard-ll.c [2024-11-08 22:12:50,206 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5cba7e6-bec6-4e25-bebd-11f8797676f4/bin/ukojak-verify-ImItNfHLgk/data/ebc1e7892/1ddcdf53f9ee4cd99f8dcf0b2b0f5f87/FLAGf80b526b8 [2024-11-08 22:12:50,497 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5cba7e6-bec6-4e25-bebd-11f8797676f4/bin/ukojak-verify-ImItNfHLgk/data/ebc1e7892/1ddcdf53f9ee4cd99f8dcf0b2b0f5f87 [2024-11-08 22:12:50,501 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 22:12:50,503 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 22:12:50,504 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 22:12:50,505 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 22:12:50,514 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 22:12:50,515 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 10:12:50" (1/1) ... [2024-11-08 22:12:50,520 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6de1ea11 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:12:50, skipping insertion in model container [2024-11-08 22:12:50,520 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 10:12:50" (1/1) ... [2024-11-08 22:12:50,554 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 22:12:50,800 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 22:12:50,812 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 22:12:50,843 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 22:12:50,861 INFO L204 MainTranslator]: Completed translation [2024-11-08 22:12:50,862 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:12:50 WrapperNode [2024-11-08 22:12:50,862 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 22:12:50,863 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 22:12:50,863 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 22:12:50,863 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 22:12:50,870 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:12:50" (1/1) ... [2024-11-08 22:12:50,877 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:12:50" (1/1) ... [2024-11-08 22:12:50,908 INFO L138 Inliner]: procedures = 14, calls = 16, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 85 [2024-11-08 22:12:50,909 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 22:12:50,910 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 22:12:50,910 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 22:12:50,910 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 22:12:50,923 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:12:50" (1/1) ... [2024-11-08 22:12:50,923 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:12:50" (1/1) ... [2024-11-08 22:12:50,926 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:12:50" (1/1) ... [2024-11-08 22:12:50,926 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:12:50" (1/1) ... [2024-11-08 22:12:50,931 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:12:50" (1/1) ... [2024-11-08 22:12:50,936 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:12:50" (1/1) ... [2024-11-08 22:12:50,937 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:12:50" (1/1) ... [2024-11-08 22:12:50,939 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:12:50" (1/1) ... [2024-11-08 22:12:50,946 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 22:12:50,947 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 22:12:50,947 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 22:12:50,947 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 22:12:50,949 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:12:50" (1/1) ... [2024-11-08 22:12:50,960 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 22:12:50,974 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5cba7e6-bec6-4e25-bebd-11f8797676f4/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 22:12:50,996 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5cba7e6-bec6-4e25-bebd-11f8797676f4/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 22:12:51,004 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5cba7e6-bec6-4e25-bebd-11f8797676f4/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 22:12:51,045 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 22:12:51,046 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-08 22:12:51,046 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 22:12:51,046 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 22:12:51,047 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-11-08 22:12:51,048 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-11-08 22:12:51,134 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 22:12:51,136 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 22:12:51,584 INFO L? ?]: Removed 51 outVars from TransFormulas that were not future-live. [2024-11-08 22:12:51,585 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 22:12:51,681 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 22:12:51,682 INFO L316 CfgBuilder]: Removed 2 assume(true) statements. [2024-11-08 22:12:51,682 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 10:12:51 BoogieIcfgContainer [2024-11-08 22:12:51,683 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 22:12:51,684 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 22:12:51,684 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 22:12:51,696 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 22:12:51,697 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 10:12:51" (1/1) ... [2024-11-08 22:12:51,709 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-08 22:12:51,766 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:12:51,774 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 65 states and 75 transitions. [2024-11-08 22:12:51,774 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 75 transitions. [2024-11-08 22:12:51,784 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2024-11-08 22:12:51,784 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:12:51,785 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:12:51,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:12:51,979 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:12:52,024 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:12:52,025 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 73 states to 65 states and 73 transitions. [2024-11-08 22:12:52,030 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 73 transitions. [2024-11-08 22:12:52,030 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2024-11-08 22:12:52,031 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:12:52,031 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:12:52,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:12:52,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:12:52,120 INFO L255 TraceCheckSpWp]: Trace formula consists of 44 conjuncts, 4 conjuncts are in the unsatisfiable core [2024-11-08 22:12:52,126 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:12:52,333 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-08 22:12:52,423 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:12:52,426 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 79 states to 69 states and 79 transitions. [2024-11-08 22:12:52,428 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 79 transitions. [2024-11-08 22:12:52,428 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2024-11-08 22:12:52,429 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:12:52,429 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:12:52,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:12:52,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:12:52,495 INFO L255 TraceCheckSpWp]: Trace formula consists of 45 conjuncts, 3 conjuncts are in the unsatisfiable core [2024-11-08 22:12:52,496 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:12:52,527 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-08 22:12:52,569 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:12:52,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 70 states and 81 transitions. [2024-11-08 22:12:52,572 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 81 transitions. [2024-11-08 22:12:52,572 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2024-11-08 22:12:52,573 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:12:52,573 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:12:52,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:12:52,748 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-08 22:12:53,026 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:12:53,028 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 93 states to 74 states and 89 transitions. [2024-11-08 22:12:53,028 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 89 transitions. [2024-11-08 22:12:53,029 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2024-11-08 22:12:53,029 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:12:53,029 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:12:53,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:12:53,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:12:53,086 INFO L255 TraceCheckSpWp]: Trace formula consists of 54 conjuncts, 3 conjuncts are in the unsatisfiable core [2024-11-08 22:12:53,088 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:12:53,134 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-08 22:12:53,579 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:12:53,580 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 79 states and 101 transitions. [2024-11-08 22:12:53,581 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 101 transitions. [2024-11-08 22:12:53,581 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2024-11-08 22:12:53,581 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:12:53,584 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:12:53,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:12:53,719 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-08 22:12:54,350 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:12:54,351 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 123 states to 84 states and 111 transitions. [2024-11-08 22:12:54,351 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 111 transitions. [2024-11-08 22:12:54,352 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-11-08 22:12:54,352 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:12:54,352 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:12:54,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:12:54,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:12:54,387 INFO L255 TraceCheckSpWp]: Trace formula consists of 55 conjuncts, 3 conjuncts are in the unsatisfiable core [2024-11-08 22:12:54,389 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:12:54,417 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-08 22:12:54,447 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:12:54,449 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 124 states to 85 states and 112 transitions. [2024-11-08 22:12:54,449 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 112 transitions. [2024-11-08 22:12:54,450 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-11-08 22:12:54,454 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:12:54,454 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:12:54,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:12:54,534 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-08 22:12:54,853 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:12:54,854 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 134 states to 90 states and 122 transitions. [2024-11-08 22:12:54,857 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 122 transitions. [2024-11-08 22:12:54,857 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2024-11-08 22:12:54,858 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:12:54,858 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:12:54,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:12:55,088 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-08 22:12:55,965 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:12:55,966 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 152 states to 97 states and 136 transitions. [2024-11-08 22:12:55,967 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 136 transitions. [2024-11-08 22:12:55,967 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2024-11-08 22:12:55,968 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:12:55,968 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:12:55,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:12:56,021 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-08 22:12:56,045 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:12:56,046 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 153 states to 98 states and 137 transitions. [2024-11-08 22:12:56,046 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 137 transitions. [2024-11-08 22:12:56,047 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2024-11-08 22:12:56,047 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:12:56,047 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:12:56,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:12:56,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:12:56,076 INFO L255 TraceCheckSpWp]: Trace formula consists of 57 conjuncts, 4 conjuncts are in the unsatisfiable core [2024-11-08 22:12:56,077 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:12:56,210 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-08 22:12:57,367 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:12:57,369 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 170 states to 106 states and 150 transitions. [2024-11-08 22:12:57,369 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 150 transitions. [2024-11-08 22:12:57,370 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-11-08 22:12:57,370 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:12:57,370 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:12:57,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:12:57,615 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-11-08 22:12:59,411 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:12:59,412 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 183 states to 113 states and 163 transitions. [2024-11-08 22:12:59,412 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 163 transitions. [2024-11-08 22:12:59,413 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-08 22:12:59,413 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:12:59,413 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:12:59,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:13:00,340 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-11-08 22:13:17,793 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:13:17,795 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 197 states to 121 states and 177 transitions. [2024-11-08 22:13:17,795 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 177 transitions. [2024-11-08 22:13:17,797 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-11-08 22:13:17,797 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:13:17,797 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:13:17,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:13:17,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:13:17,837 INFO L255 TraceCheckSpWp]: Trace formula consists of 74 conjuncts, 4 conjuncts are in the unsatisfiable core [2024-11-08 22:13:17,839 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:13:18,612 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2024-11-08 22:13:20,813 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:13:20,814 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 217 states to 132 states and 197 transitions. [2024-11-08 22:13:20,814 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 197 transitions. [2024-11-08 22:13:20,815 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-11-08 22:13:20,816 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:13:20,816 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:13:20,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:13:20,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:13:20,860 INFO L255 TraceCheckSpWp]: Trace formula consists of 75 conjuncts, 4 conjuncts are in the unsatisfiable core [2024-11-08 22:13:20,862 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:13:21,713 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2024-11-08 22:13:23,327 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:13:23,329 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 228 states to 137 states and 208 transitions. [2024-11-08 22:13:23,329 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 208 transitions. [2024-11-08 22:13:23,330 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-11-08 22:13:23,330 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:13:23,331 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:13:23,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:13:23,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:13:23,368 INFO L255 TraceCheckSpWp]: Trace formula consists of 74 conjuncts, 3 conjuncts are in the unsatisfiable core [2024-11-08 22:13:23,369 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:13:23,413 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2024-11-08 22:13:26,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:13:26,970 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 238 states to 143 states and 218 transitions. [2024-11-08 22:13:26,970 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 218 transitions. [2024-11-08 22:13:26,971 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-11-08 22:13:26,971 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:13:26,971 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:13:26,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:13:27,015 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2024-11-08 22:13:35,600 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:13:35,601 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 254 states to 153 states and 234 transitions. [2024-11-08 22:13:35,601 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 234 transitions. [2024-11-08 22:13:35,602 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-11-08 22:13:35,603 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:13:35,603 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:13:35,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:13:35,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:13:35,644 INFO L255 TraceCheckSpWp]: Trace formula consists of 75 conjuncts, 3 conjuncts are in the unsatisfiable core [2024-11-08 22:13:35,645 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:13:35,694 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2024-11-08 22:13:35,725 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:13:35,727 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 255 states to 154 states and 235 transitions. [2024-11-08 22:13:35,727 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 235 transitions. [2024-11-08 22:13:35,728 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2024-11-08 22:13:35,728 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:13:35,729 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:13:35,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:13:37,110 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2024-11-08 22:13:38,371 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:13:38,372 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 269 states to 165 states and 249 transitions. [2024-11-08 22:13:38,372 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 249 transitions. [2024-11-08 22:13:38,374 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2024-11-08 22:13:38,374 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:13:38,374 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:13:38,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:13:38,498 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2024-11-08 22:13:39,697 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:13:39,699 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 281 states to 173 states and 261 transitions. [2024-11-08 22:13:39,699 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 261 transitions. [2024-11-08 22:13:39,699 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2024-11-08 22:13:39,700 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:13:39,700 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:13:39,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:13:39,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:13:39,729 INFO L255 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 4 conjuncts are in the unsatisfiable core [2024-11-08 22:13:39,731 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:13:39,877 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2024-11-08 22:13:40,601 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:13:40,602 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 292 states to 182 states and 272 transitions. [2024-11-08 22:13:40,602 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 272 transitions. [2024-11-08 22:13:40,603 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2024-11-08 22:13:40,603 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:13:40,604 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:13:40,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:13:40,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:13:40,634 INFO L255 TraceCheckSpWp]: Trace formula consists of 84 conjuncts, 3 conjuncts are in the unsatisfiable core [2024-11-08 22:13:40,635 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:13:40,673 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2024-11-08 22:13:42,184 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:13:42,185 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 304 states to 191 states and 284 transitions. [2024-11-08 22:13:42,185 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 284 transitions. [2024-11-08 22:13:42,185 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2024-11-08 22:13:42,186 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:13:42,186 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:13:42,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:13:42,355 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2024-11-08 22:13:45,994 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:13:45,995 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 331 states to 202 states and 311 transitions. [2024-11-08 22:13:45,995 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 311 transitions. [2024-11-08 22:13:45,997 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2024-11-08 22:13:45,997 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:13:45,998 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:13:46,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:13:46,177 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2024-11-08 22:13:48,675 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:13:48,677 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 347 states to 208 states and 327 transitions. [2024-11-08 22:13:48,677 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 327 transitions. [2024-11-08 22:13:48,678 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2024-11-08 22:13:48,678 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:13:48,678 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:13:48,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:13:48,796 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2024-11-08 22:13:50,277 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:13:50,278 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 356 states to 212 states and 336 transitions. [2024-11-08 22:13:50,278 INFO L276 IsEmpty]: Start isEmpty. Operand 212 states and 336 transitions. [2024-11-08 22:13:50,279 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2024-11-08 22:13:50,279 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:13:50,279 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:13:50,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:13:50,355 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2024-11-08 22:13:53,167 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:13:53,168 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 366 states to 214 states and 340 transitions. [2024-11-08 22:13:53,169 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 340 transitions. [2024-11-08 22:13:53,169 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2024-11-08 22:13:53,170 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:13:53,170 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:13:53,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:13:53,219 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2024-11-08 22:13:54,088 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:13:54,089 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 369 states to 216 states and 343 transitions. [2024-11-08 22:13:54,089 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states and 343 transitions. [2024-11-08 22:13:54,090 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2024-11-08 22:13:54,090 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:13:54,090 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:13:54,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:13:54,232 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2024-11-08 22:13:57,332 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:13:57,333 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 383 states to 222 states and 357 transitions. [2024-11-08 22:13:57,333 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 357 transitions. [2024-11-08 22:13:57,334 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2024-11-08 22:13:57,334 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:13:57,335 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:13:57,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:13:57,388 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2024-11-08 22:13:58,206 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:13:58,207 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 391 states to 226 states and 365 transitions. [2024-11-08 22:13:58,207 INFO L276 IsEmpty]: Start isEmpty. Operand 226 states and 365 transitions. [2024-11-08 22:13:58,208 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2024-11-08 22:13:58,208 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:13:58,209 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:13:58,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:13:58,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:13:58,251 INFO L255 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 4 conjuncts are in the unsatisfiable core [2024-11-08 22:13:58,253 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:13:58,388 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2024-11-08 22:14:00,071 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:14:00,072 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 406 states to 237 states and 380 transitions. [2024-11-08 22:14:00,073 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 380 transitions. [2024-11-08 22:14:00,073 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2024-11-08 22:14:00,074 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:14:00,074 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:14:00,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:14:00,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:14:00,132 INFO L255 TraceCheckSpWp]: Trace formula consists of 104 conjuncts, 5 conjuncts are in the unsatisfiable core [2024-11-08 22:14:00,134 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:14:00,505 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2024-11-08 22:14:03,939 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:14:03,941 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 417 states to 243 states and 391 transitions. [2024-11-08 22:14:03,941 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 391 transitions. [2024-11-08 22:14:03,943 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2024-11-08 22:14:03,943 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:14:03,943 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:14:03,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:14:03,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:14:03,987 INFO L255 TraceCheckSpWp]: Trace formula consists of 105 conjuncts, 5 conjuncts are in the unsatisfiable core [2024-11-08 22:14:03,988 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:14:05,502 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2024-11-08 22:14:06,419 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:14:06,421 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 430 states to 248 states and 404 transitions. [2024-11-08 22:14:06,421 INFO L276 IsEmpty]: Start isEmpty. Operand 248 states and 404 transitions. [2024-11-08 22:14:06,422 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2024-11-08 22:14:06,422 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:14:06,422 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:14:06,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:14:06,517 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2024-11-08 22:14:20,687 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:14:20,688 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 452 states to 259 states and 426 transitions. [2024-11-08 22:14:20,688 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 426 transitions. [2024-11-08 22:14:20,688 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2024-11-08 22:14:20,689 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:14:20,689 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:14:20,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:14:20,787 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2024-11-08 22:14:21,578 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:14:21,579 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 455 states to 261 states and 429 transitions. [2024-11-08 22:14:21,580 INFO L276 IsEmpty]: Start isEmpty. Operand 261 states and 429 transitions. [2024-11-08 22:14:21,581 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2024-11-08 22:14:21,581 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:14:21,581 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:14:21,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:14:22,037 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2024-11-08 22:14:42,442 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:14:42,443 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 475 states to 273 states and 449 transitions. [2024-11-08 22:14:42,443 INFO L276 IsEmpty]: Start isEmpty. Operand 273 states and 449 transitions. [2024-11-08 22:14:42,444 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2024-11-08 22:14:42,444 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:14:42,445 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:14:42,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:14:42,533 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2024-11-08 22:14:51,543 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:14:51,544 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 498 states to 286 states and 472 transitions. [2024-11-08 22:14:51,544 INFO L276 IsEmpty]: Start isEmpty. Operand 286 states and 472 transitions. [2024-11-08 22:14:51,545 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2024-11-08 22:14:51,545 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:14:51,545 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:14:51,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:14:52,145 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2024-11-08 22:14:54,202 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:14:54,204 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 512 states to 295 states and 486 transitions. [2024-11-08 22:14:54,204 INFO L276 IsEmpty]: Start isEmpty. Operand 295 states and 486 transitions. [2024-11-08 22:14:54,205 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2024-11-08 22:14:54,205 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:14:54,206 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:14:54,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:14:54,461 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2024-11-08 22:15:01,188 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:15:01,189 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 537 states to 309 states and 511 transitions. [2024-11-08 22:15:01,190 INFO L276 IsEmpty]: Start isEmpty. Operand 309 states and 511 transitions. [2024-11-08 22:15:01,191 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2024-11-08 22:15:01,191 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:15:01,191 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:15:01,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:15:01,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:15:01,226 INFO L255 TraceCheckSpWp]: Trace formula consists of 114 conjuncts, 3 conjuncts are in the unsatisfiable core [2024-11-08 22:15:01,228 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:15:01,277 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 97 trivial. 0 not checked. [2024-11-08 22:15:02,470 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:15:02,471 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 549 states to 318 states and 523 transitions. [2024-11-08 22:15:02,471 INFO L276 IsEmpty]: Start isEmpty. Operand 318 states and 523 transitions. [2024-11-08 22:15:02,472 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2024-11-08 22:15:02,472 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:15:02,473 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:15:02,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:15:03,015 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 0 proven. 29 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2024-11-08 22:15:05,891 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:15:05,892 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 580 states to 329 states and 554 transitions. [2024-11-08 22:15:05,892 INFO L276 IsEmpty]: Start isEmpty. Operand 329 states and 554 transitions. [2024-11-08 22:15:05,892 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2024-11-08 22:15:05,892 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:15:05,892 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:15:05,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:15:07,221 INFO L134 CoverageAnalysis]: Checked inductivity of 103 backedges. 10 proven. 21 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2024-11-08 22:15:09,612 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:15:09,613 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 599 states to 333 states and 564 transitions. [2024-11-08 22:15:09,613 INFO L276 IsEmpty]: Start isEmpty. Operand 333 states and 564 transitions. [2024-11-08 22:15:09,614 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2024-11-08 22:15:09,614 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:15:09,614 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:15:09,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:15:09,927 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2024-11-08 22:15:10,110 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:15:10,112 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 598 states to 332 states and 563 transitions. [2024-11-08 22:15:10,112 INFO L276 IsEmpty]: Start isEmpty. Operand 332 states and 563 transitions. [2024-11-08 22:15:10,113 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2024-11-08 22:15:10,113 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:15:10,113 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:15:10,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:15:10,168 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 97 trivial. 0 not checked. [2024-11-08 22:15:12,495 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:15:12,497 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 608 states to 339 states and 573 transitions. [2024-11-08 22:15:12,497 INFO L276 IsEmpty]: Start isEmpty. Operand 339 states and 573 transitions. [2024-11-08 22:15:12,497 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2024-11-08 22:15:12,497 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:15:12,497 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:15:12,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:15:13,305 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 0 proven. 33 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2024-11-08 22:15:15,817 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:15:15,818 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 624 states to 345 states and 589 transitions. [2024-11-08 22:15:15,819 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 589 transitions. [2024-11-08 22:15:15,819 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2024-11-08 22:15:15,820 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:15:15,820 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:15:15,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:15:15,892 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 0 proven. 33 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2024-11-08 22:15:17,641 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:15:17,642 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 632 states to 349 states and 597 transitions. [2024-11-08 22:15:17,642 INFO L276 IsEmpty]: Start isEmpty. Operand 349 states and 597 transitions. [2024-11-08 22:15:17,643 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2024-11-08 22:15:17,643 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:15:17,644 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:15:17,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:15:17,692 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 97 trivial. 0 not checked. [2024-11-08 22:15:19,064 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:15:19,065 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 635 states to 351 states and 600 transitions. [2024-11-08 22:15:19,065 INFO L276 IsEmpty]: Start isEmpty. Operand 351 states and 600 transitions. [2024-11-08 22:15:19,066 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2024-11-08 22:15:19,066 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:15:19,066 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:15:19,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:15:19,115 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 0 proven. 33 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2024-11-08 22:15:20,260 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:15:20,261 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 643 states to 355 states and 608 transitions. [2024-11-08 22:15:20,261 INFO L276 IsEmpty]: Start isEmpty. Operand 355 states and 608 transitions. [2024-11-08 22:15:20,262 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2024-11-08 22:15:20,262 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:15:20,262 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:15:20,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:15:22,464 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2024-11-08 22:15:36,359 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:15:36,360 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 660 states to 362 states and 625 transitions. [2024-11-08 22:15:36,360 INFO L276 IsEmpty]: Start isEmpty. Operand 362 states and 625 transitions. [2024-11-08 22:15:36,360 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2024-11-08 22:15:36,360 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:15:36,360 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:15:36,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:15:39,328 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2024-11-08 22:15:51,021 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:15:51,022 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 692 states to 381 states and 657 transitions. [2024-11-08 22:15:51,022 INFO L276 IsEmpty]: Start isEmpty. Operand 381 states and 657 transitions. [2024-11-08 22:15:51,023 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2024-11-08 22:15:51,023 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:15:51,023 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:15:51,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:15:51,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:15:51,064 INFO L255 TraceCheckSpWp]: Trace formula consists of 117 conjuncts, 4 conjuncts are in the unsatisfiable core [2024-11-08 22:15:51,066 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:15:51,225 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 97 trivial. 0 not checked. [2024-11-08 22:15:53,281 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:15:53,282 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 710 states to 392 states and 674 transitions. [2024-11-08 22:15:53,282 INFO L276 IsEmpty]: Start isEmpty. Operand 392 states and 674 transitions. [2024-11-08 22:15:53,282 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2024-11-08 22:15:53,283 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:15:53,283 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:15:53,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:15:53,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:15:53,329 INFO L255 TraceCheckSpWp]: Trace formula consists of 117 conjuncts, 4 conjuncts are in the unsatisfiable core [2024-11-08 22:15:53,331 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:15:53,486 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 97 trivial. 0 not checked. [2024-11-08 22:15:54,279 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:15:54,280 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 713 states to 394 states and 677 transitions. [2024-11-08 22:15:54,280 INFO L276 IsEmpty]: Start isEmpty. Operand 394 states and 677 transitions. [2024-11-08 22:15:54,281 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2024-11-08 22:15:54,281 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:15:54,281 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:15:54,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:15:57,922 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2024-11-08 22:16:35,583 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:16:35,584 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 731 states to 402 states and 695 transitions. [2024-11-08 22:16:35,584 INFO L276 IsEmpty]: Start isEmpty. Operand 402 states and 695 transitions. [2024-11-08 22:16:35,585 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2024-11-08 22:16:35,585 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:16:35,585 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:16:35,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:16:36,778 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2024-11-08 22:16:47,199 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:16:47,200 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 749 states to 410 states and 713 transitions. [2024-11-08 22:16:47,200 INFO L276 IsEmpty]: Start isEmpty. Operand 410 states and 713 transitions. [2024-11-08 22:16:47,201 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2024-11-08 22:16:47,201 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:16:47,201 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:16:47,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:16:47,549 INFO L134 CoverageAnalysis]: Checked inductivity of 67 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2024-11-08 22:16:54,366 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:16:54,367 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 778 states to 416 states and 735 transitions. [2024-11-08 22:16:54,367 INFO L276 IsEmpty]: Start isEmpty. Operand 416 states and 735 transitions. [2024-11-08 22:16:54,368 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2024-11-08 22:16:54,368 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:16:54,368 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:16:54,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:16:55,152 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2024-11-08 22:17:02,867 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:17:02,868 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 797 states to 421 states and 754 transitions. [2024-11-08 22:17:02,868 INFO L276 IsEmpty]: Start isEmpty. Operand 421 states and 754 transitions. [2024-11-08 22:17:02,869 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2024-11-08 22:17:02,869 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:17:02,869 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:17:02,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:17:04,314 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2024-11-08 22:17:12,345 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:17:12,346 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 813 states to 429 states and 770 transitions. [2024-11-08 22:17:12,346 INFO L276 IsEmpty]: Start isEmpty. Operand 429 states and 770 transitions. [2024-11-08 22:17:12,346 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2024-11-08 22:17:12,346 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:17:12,347 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:17:12,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:17:12,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:17:12,393 INFO L255 TraceCheckSpWp]: Trace formula consists of 121 conjuncts, 9 conjuncts are in the unsatisfiable core [2024-11-08 22:17:12,395 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:17:15,765 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2024-11-08 22:17:27,679 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:17:27,680 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 851 states to 448 states and 808 transitions. [2024-11-08 22:17:27,680 INFO L276 IsEmpty]: Start isEmpty. Operand 448 states and 808 transitions. [2024-11-08 22:17:27,681 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2024-11-08 22:17:27,681 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:17:27,681 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:17:27,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:17:27,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:17:27,727 INFO L255 TraceCheckSpWp]: Trace formula consists of 121 conjuncts, 9 conjuncts are in the unsatisfiable core [2024-11-08 22:17:27,731 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:17:28,001 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2024-11-08 22:17:28,967 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:17:28,968 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 853 states to 450 states and 810 transitions. [2024-11-08 22:17:28,968 INFO L276 IsEmpty]: Start isEmpty. Operand 450 states and 810 transitions. [2024-11-08 22:17:28,969 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2024-11-08 22:17:28,969 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:17:28,969 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:17:28,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:17:29,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:17:29,011 INFO L255 TraceCheckSpWp]: Trace formula consists of 134 conjuncts, 6 conjuncts are in the unsatisfiable core [2024-11-08 22:17:29,013 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:17:29,590 INFO L134 CoverageAnalysis]: Checked inductivity of 155 backedges. 45 proven. 0 refuted. 0 times theorem prover too weak. 110 trivial. 0 not checked. [2024-11-08 22:17:34,774 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:17:34,775 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 868 states to 456 states and 825 transitions. [2024-11-08 22:17:34,775 INFO L276 IsEmpty]: Start isEmpty. Operand 456 states and 825 transitions. [2024-11-08 22:17:34,776 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2024-11-08 22:17:34,776 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:17:34,776 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:17:34,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:17:36,407 INFO L134 CoverageAnalysis]: Checked inductivity of 86 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2024-11-08 22:17:47,882 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:17:47,883 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 901 states to 471 states and 849 transitions. [2024-11-08 22:17:47,883 INFO L276 IsEmpty]: Start isEmpty. Operand 471 states and 849 transitions. [2024-11-08 22:17:47,884 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2024-11-08 22:17:47,884 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:17:47,884 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:17:47,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:17:47,936 INFO L134 CoverageAnalysis]: Checked inductivity of 67 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2024-11-08 22:17:58,028 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:17:58,030 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 908 states to 474 states and 856 transitions. [2024-11-08 22:17:58,030 INFO L276 IsEmpty]: Start isEmpty. Operand 474 states and 856 transitions. [2024-11-08 22:17:58,030 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2024-11-08 22:17:58,030 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:17:58,031 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:17:58,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:17:58,152 INFO L134 CoverageAnalysis]: Checked inductivity of 86 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2024-11-08 22:17:59,251 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:17:59,252 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 910 states to 474 states and 855 transitions. [2024-11-08 22:17:59,252 INFO L276 IsEmpty]: Start isEmpty. Operand 474 states and 855 transitions. [2024-11-08 22:17:59,253 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2024-11-08 22:17:59,253 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:17:59,253 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:17:59,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:17:59,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:17:59,307 INFO L255 TraceCheckSpWp]: Trace formula consists of 135 conjuncts, 6 conjuncts are in the unsatisfiable core [2024-11-08 22:17:59,308 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:18:00,845 INFO L134 CoverageAnalysis]: Checked inductivity of 158 backedges. 0 proven. 48 refuted. 0 times theorem prover too weak. 110 trivial. 0 not checked. [2024-11-08 22:18:03,368 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:18:03,369 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 925 states to 479 states and 870 transitions. [2024-11-08 22:18:03,369 INFO L276 IsEmpty]: Start isEmpty. Operand 479 states and 870 transitions. [2024-11-08 22:18:03,370 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2024-11-08 22:18:03,370 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:18:03,370 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:18:03,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:18:03,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:18:03,413 INFO L255 TraceCheckSpWp]: Trace formula consists of 124 conjuncts, 20 conjuncts are in the unsatisfiable core [2024-11-08 22:18:03,415 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:18:08,771 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2024-11-08 22:18:26,913 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:18:26,914 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 984 states to 501 states and 905 transitions. [2024-11-08 22:18:26,914 INFO L276 IsEmpty]: Start isEmpty. Operand 501 states and 905 transitions. [2024-11-08 22:18:26,915 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2024-11-08 22:18:26,915 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:18:26,915 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:18:26,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:18:26,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:18:26,966 INFO L255 TraceCheckSpWp]: Trace formula consists of 124 conjuncts, 19 conjuncts are in the unsatisfiable core [2024-11-08 22:18:26,968 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:18:34,338 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2024-11-08 22:18:59,082 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:18:59,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1038 states to 518 states and 933 transitions. [2024-11-08 22:18:59,084 INFO L276 IsEmpty]: Start isEmpty. Operand 518 states and 933 transitions. [2024-11-08 22:18:59,084 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2024-11-08 22:18:59,084 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:18:59,084 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:18:59,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:19:00,074 INFO L134 CoverageAnalysis]: Checked inductivity of 135 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 117 trivial. 0 not checked. [2024-11-08 22:19:04,719 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:19:04,720 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1052 states to 527 states and 947 transitions. [2024-11-08 22:19:04,720 INFO L276 IsEmpty]: Start isEmpty. Operand 527 states and 947 transitions. [2024-11-08 22:19:04,721 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2024-11-08 22:19:04,721 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:19:04,721 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:19:04,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:19:04,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:19:04,772 INFO L255 TraceCheckSpWp]: Trace formula consists of 131 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-11-08 22:19:04,774 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:19:07,192 INFO L134 CoverageAnalysis]: Checked inductivity of 86 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2024-11-08 22:19:15,011 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:19:15,012 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1069 states to 532 states and 964 transitions. [2024-11-08 22:19:15,013 INFO L276 IsEmpty]: Start isEmpty. Operand 532 states and 964 transitions. [2024-11-08 22:19:15,013 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2024-11-08 22:19:15,014 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:19:15,014 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:19:15,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:19:16,069 INFO L134 CoverageAnalysis]: Checked inductivity of 189 backedges. 57 proven. 0 refuted. 0 times theorem prover too weak. 132 trivial. 0 not checked. [2024-11-08 22:19:23,216 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:19:23,217 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1088 states to 543 states and 983 transitions. [2024-11-08 22:19:23,217 INFO L276 IsEmpty]: Start isEmpty. Operand 543 states and 983 transitions. [2024-11-08 22:19:23,218 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2024-11-08 22:19:23,218 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:19:23,218 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:19:23,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:19:23,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:19:23,269 INFO L255 TraceCheckSpWp]: Trace formula consists of 132 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-11-08 22:19:23,271 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:19:27,454 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2024-11-08 22:19:33,517 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:19:33,518 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1099 states to 548 states and 994 transitions. [2024-11-08 22:19:33,518 INFO L276 IsEmpty]: Start isEmpty. Operand 548 states and 994 transitions. [2024-11-08 22:19:33,518 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2024-11-08 22:19:33,519 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:19:33,519 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:19:33,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:19:33,914 INFO L134 CoverageAnalysis]: Checked inductivity of 135 backedges. 0 proven. 25 refuted. 0 times theorem prover too weak. 110 trivial. 0 not checked. [2024-11-08 22:19:47,813 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:19:47,814 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1136 states to 562 states and 1031 transitions. [2024-11-08 22:19:47,814 INFO L276 IsEmpty]: Start isEmpty. Operand 562 states and 1031 transitions. [2024-11-08 22:19:47,815 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2024-11-08 22:19:47,815 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:19:47,815 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:19:47,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:19:47,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:19:47,850 INFO L255 TraceCheckSpWp]: Trace formula consists of 144 conjuncts, 3 conjuncts are in the unsatisfiable core [2024-11-08 22:19:47,852 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:19:47,919 INFO L134 CoverageAnalysis]: Checked inductivity of 186 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 186 trivial. 0 not checked. [2024-11-08 22:19:51,543 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:19:51,544 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1150 states to 571 states and 1045 transitions. [2024-11-08 22:19:51,544 INFO L276 IsEmpty]: Start isEmpty. Operand 571 states and 1045 transitions. [2024-11-08 22:19:51,545 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2024-11-08 22:19:51,545 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:19:51,545 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:19:51,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:19:51,593 INFO L134 CoverageAnalysis]: Checked inductivity of 192 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 186 trivial. 0 not checked. [2024-11-08 22:19:57,477 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:19:57,479 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1177 states to 584 states and 1072 transitions. [2024-11-08 22:19:57,479 INFO L276 IsEmpty]: Start isEmpty. Operand 584 states and 1072 transitions. [2024-11-08 22:19:57,480 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2024-11-08 22:19:57,480 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:19:57,480 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:19:57,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:19:57,824 INFO L134 CoverageAnalysis]: Checked inductivity of 198 backedges. 0 proven. 66 refuted. 0 times theorem prover too weak. 132 trivial. 0 not checked. [2024-11-08 22:20:02,425 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:20:02,427 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1192 states to 590 states and 1087 transitions. [2024-11-08 22:20:02,427 INFO L276 IsEmpty]: Start isEmpty. Operand 590 states and 1087 transitions. [2024-11-08 22:20:02,428 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2024-11-08 22:20:02,428 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:20:02,428 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:20:02,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:20:02,488 INFO L134 CoverageAnalysis]: Checked inductivity of 198 backedges. 0 proven. 66 refuted. 0 times theorem prover too weak. 132 trivial. 0 not checked. [2024-11-08 22:20:05,760 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:20:05,762 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1201 states to 594 states and 1096 transitions. [2024-11-08 22:20:05,762 INFO L276 IsEmpty]: Start isEmpty. Operand 594 states and 1096 transitions. [2024-11-08 22:20:05,763 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2024-11-08 22:20:05,763 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:20:05,763 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:20:05,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:20:05,811 INFO L134 CoverageAnalysis]: Checked inductivity of 186 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 186 trivial. 0 not checked. [2024-11-08 22:20:09,850 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:20:09,851 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1214 states to 601 states and 1109 transitions. [2024-11-08 22:20:09,851 INFO L276 IsEmpty]: Start isEmpty. Operand 601 states and 1109 transitions. [2024-11-08 22:20:09,852 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2024-11-08 22:20:09,852 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:20:09,852 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:20:09,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:20:09,900 INFO L134 CoverageAnalysis]: Checked inductivity of 186 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 186 trivial. 0 not checked. [2024-11-08 22:20:13,277 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:20:13,278 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1220 states to 603 states and 1115 transitions. [2024-11-08 22:20:13,279 INFO L276 IsEmpty]: Start isEmpty. Operand 603 states and 1115 transitions. [2024-11-08 22:20:13,279 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2024-11-08 22:20:13,279 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:20:13,280 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:20:13,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:20:13,361 INFO L134 CoverageAnalysis]: Checked inductivity of 198 backedges. 0 proven. 66 refuted. 0 times theorem prover too weak. 132 trivial. 0 not checked. [2024-11-08 22:20:15,192 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:20:15,194 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1228 states to 607 states and 1123 transitions. [2024-11-08 22:20:15,194 INFO L276 IsEmpty]: Start isEmpty. Operand 607 states and 1123 transitions. [2024-11-08 22:20:15,194 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2024-11-08 22:20:15,194 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:20:15,195 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:20:15,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:20:15,226 INFO L134 CoverageAnalysis]: Checked inductivity of 137 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 135 trivial. 0 not checked. [2024-11-08 22:20:24,255 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:20:24,257 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1234 states to 610 states and 1129 transitions. [2024-11-08 22:20:24,257 INFO L276 IsEmpty]: Start isEmpty. Operand 610 states and 1129 transitions. [2024-11-08 22:20:24,258 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2024-11-08 22:20:24,258 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:20:24,258 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:20:24,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:20:24,350 INFO L134 CoverageAnalysis]: Checked inductivity of 135 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 135 trivial. 0 not checked. [2024-11-08 22:20:33,062 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:20:33,063 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1255 states to 623 states and 1150 transitions. [2024-11-08 22:20:33,063 INFO L276 IsEmpty]: Start isEmpty. Operand 623 states and 1150 transitions. [2024-11-08 22:20:33,063 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2024-11-08 22:20:33,063 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:20:33,063 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:20:33,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:20:33,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:20:33,107 INFO L255 TraceCheckSpWp]: Trace formula consists of 141 conjuncts, 9 conjuncts are in the unsatisfiable core [2024-11-08 22:20:33,108 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:20:36,211 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 7 proven. 10 refuted. 0 times theorem prover too weak. 90 trivial. 0 not checked. [2024-11-08 22:20:53,894 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:20:53,895 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1285 states to 636 states and 1180 transitions. [2024-11-08 22:20:53,895 INFO L276 IsEmpty]: Start isEmpty. Operand 636 states and 1180 transitions. [2024-11-08 22:20:53,896 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2024-11-08 22:20:53,896 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:20:53,896 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:20:53,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:20:54,083 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 7 proven. 11 refuted. 0 times theorem prover too weak. 90 trivial. 0 not checked. [2024-11-08 22:20:55,232 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:20:55,233 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1300 states to 637 states and 1195 transitions. [2024-11-08 22:20:55,233 INFO L276 IsEmpty]: Start isEmpty. Operand 637 states and 1195 transitions. [2024-11-08 22:20:55,234 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2024-11-08 22:20:55,234 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:20:55,234 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:20:55,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:20:56,245 INFO L134 CoverageAnalysis]: Checked inductivity of 135 backedges. 7 proven. 18 refuted. 0 times theorem prover too weak. 110 trivial. 0 not checked. [2024-11-08 22:21:08,829 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:21:08,831 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1331 states to 652 states and 1226 transitions. [2024-11-08 22:21:08,831 INFO L276 IsEmpty]: Start isEmpty. Operand 652 states and 1226 transitions. [2024-11-08 22:21:08,832 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2024-11-08 22:21:08,832 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:21:08,833 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:21:08,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:21:08,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:21:08,895 INFO L255 TraceCheckSpWp]: Trace formula consists of 142 conjuncts, 11 conjuncts are in the unsatisfiable core [2024-11-08 22:21:08,897 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:21:14,464 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 7 proven. 10 refuted. 0 times theorem prover too weak. 90 trivial. 0 not checked. [2024-11-08 22:21:34,847 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:21:34,849 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1365 states to 666 states and 1260 transitions. [2024-11-08 22:21:34,849 INFO L276 IsEmpty]: Start isEmpty. Operand 666 states and 1260 transitions. [2024-11-08 22:21:34,849 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2024-11-08 22:21:34,850 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:21:34,850 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:21:34,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:21:34,959 INFO L134 CoverageAnalysis]: Checked inductivity of 139 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 135 trivial. 0 not checked. [2024-11-08 22:21:40,999 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:21:41,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1377 states to 668 states and 1265 transitions. [2024-11-08 22:21:41,005 INFO L276 IsEmpty]: Start isEmpty. Operand 668 states and 1265 transitions. [2024-11-08 22:21:41,006 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2024-11-08 22:21:41,006 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:21:41,006 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:21:41,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:21:41,088 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 97 trivial. 0 not checked. [2024-11-08 22:21:53,590 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:21:53,590 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1397 states to 678 states and 1285 transitions. [2024-11-08 22:21:53,591 INFO L276 IsEmpty]: Start isEmpty. Operand 678 states and 1285 transitions. [2024-11-08 22:21:53,591 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2024-11-08 22:21:53,592 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:21:53,592 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:21:53,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:21:54,107 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 90 trivial. 0 not checked. [2024-11-08 22:21:59,624 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:21:59,625 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1419 states to 686 states and 1307 transitions. [2024-11-08 22:21:59,625 INFO L276 IsEmpty]: Start isEmpty. Operand 686 states and 1307 transitions. [2024-11-08 22:21:59,626 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2024-11-08 22:21:59,626 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:21:59,626 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:21:59,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:21:59,659 INFO L134 CoverageAnalysis]: Checked inductivity of 140 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 135 trivial. 0 not checked. [2024-11-08 22:22:01,237 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:22:01,237 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1420 states to 687 states and 1308 transitions. [2024-11-08 22:22:01,238 INFO L276 IsEmpty]: Start isEmpty. Operand 687 states and 1308 transitions. [2024-11-08 22:22:01,238 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2024-11-08 22:22:01,238 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:22:01,238 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:22:01,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:22:01,268 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 201 trivial. 0 not checked. [2024-11-08 22:22:04,458 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:22:04,458 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1423 states to 689 states and 1311 transitions. [2024-11-08 22:22:04,458 INFO L276 IsEmpty]: Start isEmpty. Operand 689 states and 1311 transitions. [2024-11-08 22:22:04,459 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2024-11-08 22:22:04,459 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:22:04,459 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:22:04,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:22:04,491 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 201 trivial. 0 not checked. [2024-11-08 22:22:35,760 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:22:35,760 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1435 states to 694 states and 1323 transitions. [2024-11-08 22:22:35,761 INFO L276 IsEmpty]: Start isEmpty. Operand 694 states and 1323 transitions. [2024-11-08 22:22:35,761 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2024-11-08 22:22:35,761 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:22:35,761 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:22:35,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:22:35,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:22:35,813 INFO L255 TraceCheckSpWp]: Trace formula consists of 144 conjuncts, 13 conjuncts are in the unsatisfiable core [2024-11-08 22:22:35,814 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:22:44,348 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 0 proven. 17 refuted. 0 times theorem prover too weak. 90 trivial. 0 not checked. [2024-11-08 22:23:12,913 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:23:12,914 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1487 states to 727 states and 1375 transitions. [2024-11-08 22:23:12,914 INFO L276 IsEmpty]: Start isEmpty. Operand 727 states and 1375 transitions. [2024-11-08 22:23:12,915 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2024-11-08 22:23:12,915 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:23:12,915 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:23:12,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:23:13,033 INFO L134 CoverageAnalysis]: Checked inductivity of 111 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 104 trivial. 0 not checked. [2024-11-08 22:23:17,209 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:23:17,210 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1501 states to 733 states and 1389 transitions. [2024-11-08 22:23:17,210 INFO L276 IsEmpty]: Start isEmpty. Operand 733 states and 1389 transitions. [2024-11-08 22:23:17,211 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2024-11-08 22:23:17,211 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:23:17,212 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:23:17,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:23:17,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:23:17,264 INFO L255 TraceCheckSpWp]: Trace formula consists of 151 conjuncts, 11 conjuncts are in the unsatisfiable core [2024-11-08 22:23:17,266 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:23:19,407 INFO L134 CoverageAnalysis]: Checked inductivity of 137 backedges. 0 proven. 27 refuted. 0 times theorem prover too weak. 110 trivial. 0 not checked. [2024-11-08 22:23:34,837 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:23:34,839 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1528 states to 749 states and 1416 transitions. [2024-11-08 22:23:34,839 INFO L276 IsEmpty]: Start isEmpty. Operand 749 states and 1416 transitions. [2024-11-08 22:23:34,840 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2024-11-08 22:23:34,840 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:23:34,841 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:23:34,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:23:34,878 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 204 trivial. 0 not checked. [2024-11-08 22:24:20,528 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:24:20,529 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1540 states to 754 states and 1428 transitions. [2024-11-08 22:24:20,529 INFO L276 IsEmpty]: Start isEmpty. Operand 754 states and 1428 transitions. [2024-11-08 22:24:20,530 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2024-11-08 22:24:20,530 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:24:20,530 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:24:20,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:24:20,611 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 204 trivial. 0 not checked. [2024-11-08 22:24:25,990 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:24:25,990 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1541 states to 754 states and 1427 transitions. [2024-11-08 22:24:25,991 INFO L276 IsEmpty]: Start isEmpty. Operand 754 states and 1427 transitions. [2024-11-08 22:24:25,991 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2024-11-08 22:24:25,991 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:24:25,991 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:24:26,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:24:26,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:24:26,036 INFO L255 TraceCheckSpWp]: Trace formula consists of 164 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-11-08 22:24:26,038 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:24:27,017 INFO L134 CoverageAnalysis]: Checked inductivity of 264 backedges. 82 proven. 0 refuted. 0 times theorem prover too weak. 182 trivial. 0 not checked. [2024-11-08 22:24:33,700 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:24:33,702 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1565 states to 765 states and 1451 transitions. [2024-11-08 22:24:33,702 INFO L276 IsEmpty]: Start isEmpty. Operand 765 states and 1451 transitions. [2024-11-08 22:24:33,703 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2024-11-08 22:24:33,703 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:24:33,703 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:24:33,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:24:33,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:24:33,759 INFO L255 TraceCheckSpWp]: Trace formula consists of 164 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-11-08 22:24:33,760 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:24:33,982 INFO L134 CoverageAnalysis]: Checked inductivity of 264 backedges. 82 proven. 0 refuted. 0 times theorem prover too weak. 182 trivial. 0 not checked. [2024-11-08 22:24:36,687 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:24:36,688 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1573 states to 769 states and 1459 transitions. [2024-11-08 22:24:36,688 INFO L276 IsEmpty]: Start isEmpty. Operand 769 states and 1459 transitions. [2024-11-08 22:24:36,689 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2024-11-08 22:24:36,689 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:24:36,689 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:24:36,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:24:36,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:24:36,734 INFO L255 TraceCheckSpWp]: Trace formula consists of 164 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-11-08 22:24:36,735 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:24:37,070 INFO L134 CoverageAnalysis]: Checked inductivity of 264 backedges. 82 proven. 0 refuted. 0 times theorem prover too weak. 182 trivial. 0 not checked. [2024-11-08 22:24:43,745 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:24:43,746 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1583 states to 773 states and 1469 transitions. [2024-11-08 22:24:43,746 INFO L276 IsEmpty]: Start isEmpty. Operand 773 states and 1469 transitions. [2024-11-08 22:24:43,747 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2024-11-08 22:24:43,747 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:24:43,747 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:24:43,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:24:46,121 INFO L134 CoverageAnalysis]: Checked inductivity of 164 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 132 trivial. 0 not checked. [2024-11-08 22:24:59,341 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:24:59,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1608 states to 789 states and 1494 transitions. [2024-11-08 22:24:59,342 INFO L276 IsEmpty]: Start isEmpty. Operand 789 states and 1494 transitions. [2024-11-08 22:24:59,343 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2024-11-08 22:24:59,344 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:24:59,344 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:24:59,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:24:59,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:24:59,520 INFO L255 TraceCheckSpWp]: Trace formula consists of 165 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-11-08 22:24:59,522 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:25:00,523 INFO L134 CoverageAnalysis]: Checked inductivity of 268 backedges. 0 proven. 86 refuted. 0 times theorem prover too weak. 182 trivial. 0 not checked. [2024-11-08 22:25:05,367 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:25:05,368 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1625 states to 794 states and 1511 transitions. [2024-11-08 22:25:05,368 INFO L276 IsEmpty]: Start isEmpty. Operand 794 states and 1511 transitions. [2024-11-08 22:25:05,369 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2024-11-08 22:25:05,369 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:25:05,369 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:25:05,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:25:05,408 INFO L134 CoverageAnalysis]: Checked inductivity of 116 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 99 trivial. 0 not checked. [2024-11-08 22:25:19,934 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:25:19,935 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1632 states to 797 states and 1518 transitions. [2024-11-08 22:25:19,935 INFO L276 IsEmpty]: Start isEmpty. Operand 797 states and 1518 transitions. [2024-11-08 22:25:19,936 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2024-11-08 22:25:19,936 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:25:19,937 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:25:19,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:25:26,734 INFO L134 CoverageAnalysis]: Checked inductivity of 114 backedges. 0 proven. 17 refuted. 0 times theorem prover too weak. 97 trivial. 0 not checked. [2024-11-08 22:25:47,278 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:25:47,279 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1670 states to 812 states and 1556 transitions. [2024-11-08 22:25:47,279 INFO L276 IsEmpty]: Start isEmpty. Operand 812 states and 1556 transitions. [2024-11-08 22:25:47,280 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2024-11-08 22:25:47,280 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:25:47,280 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:25:47,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:25:47,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:25:47,334 INFO L255 TraceCheckSpWp]: Trace formula consists of 154 conjuncts, 24 conjuncts are in the unsatisfiable core [2024-11-08 22:25:47,336 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:26:04,485 INFO L134 CoverageAnalysis]: Checked inductivity of 140 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 110 trivial. 0 not checked. [2024-11-08 22:26:53,372 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:26:53,373 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1725 states to 834 states and 1596 transitions. [2024-11-08 22:26:53,373 INFO L276 IsEmpty]: Start isEmpty. Operand 834 states and 1596 transitions. [2024-11-08 22:26:53,373 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2024-11-08 22:26:53,374 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:26:53,374 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:26:53,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:26:53,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:26:53,415 INFO L255 TraceCheckSpWp]: Trace formula consists of 154 conjuncts, 26 conjuncts are in the unsatisfiable core [2024-11-08 22:26:53,416 INFO L278 TraceCheckSpWp]: Computing forward predicates...