./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/nla-digbench-scaling/fermat1-ll_unwindbound1.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version a0165632 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9641cf64-8f4e-4a4b-b8e8-e768f7485422/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9641cf64-8f4e-4a4b-b8e8-e768f7485422/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_9641cf64-8f4e-4a4b-b8e8-e768f7485422/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9641cf64-8f4e-4a4b-b8e8-e768f7485422/bin/ukojak-verify-ImItNfHLgk/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench-scaling/fermat1-ll_unwindbound1.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9641cf64-8f4e-4a4b-b8e8-e768f7485422/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_9641cf64-8f4e-4a4b-b8e8-e768f7485422/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 a4e999359b895f3090fa3a0a394d4e8b87ebbe801b1ab5ed9c028edec94c7c83 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 22:51:54,134 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 22:51:54,227 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9641cf64-8f4e-4a4b-b8e8-e768f7485422/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Overflow-32bit-Kojak_Default.epf [2024-11-08 22:51:54,233 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-08 22:51:54,236 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-08 22:51:54,275 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 22:51:54,276 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-08 22:51:54,276 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-08 22:51:54,279 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 22:51:54,281 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 22:51:54,281 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 22:51:54,281 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-08 22:51:54,282 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 22:51:54,282 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-08 22:51:54,282 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 22:51:54,283 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 22:51:54,283 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-08 22:51:54,283 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 22:51:54,287 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-08 22:51:54,288 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 22:51:54,288 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-11-08 22:51:54,289 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-08 22:51:54,289 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 22:51:54,294 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-08 22:51:54,294 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 22:51:54,295 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 22:51:54,295 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 22:51:54,295 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 22:51:54,295 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 22:51:54,295 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 22:51:54,296 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 22:51:54,296 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 22:51:54,296 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-08 22:51:54,296 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-08 22:51:54,297 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-08 22:51:54,297 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_9641cf64-8f4e-4a4b-b8e8-e768f7485422/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9641cf64-8f4e-4a4b-b8e8-e768f7485422/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a4e999359b895f3090fa3a0a394d4e8b87ebbe801b1ab5ed9c028edec94c7c83 [2024-11-08 22:51:54,565 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 22:51:54,591 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 22:51:54,594 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 22:51:54,596 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 22:51:54,596 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 22:51:54,598 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9641cf64-8f4e-4a4b-b8e8-e768f7485422/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/nla-digbench-scaling/fermat1-ll_unwindbound1.c Unable to find full path for "g++" [2024-11-08 22:51:56,619 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 22:51:56,819 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 22:51:56,819 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9641cf64-8f4e-4a4b-b8e8-e768f7485422/sv-benchmarks/c/nla-digbench-scaling/fermat1-ll_unwindbound1.c [2024-11-08 22:51:56,828 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9641cf64-8f4e-4a4b-b8e8-e768f7485422/bin/ukojak-verify-ImItNfHLgk/data/abb20d9a7/8703c9f144674095961c3d90e5bce76a/FLAG3b87d2218 [2024-11-08 22:51:56,845 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9641cf64-8f4e-4a4b-b8e8-e768f7485422/bin/ukojak-verify-ImItNfHLgk/data/abb20d9a7/8703c9f144674095961c3d90e5bce76a [2024-11-08 22:51:56,848 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 22:51:56,849 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 22:51:56,850 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 22:51:56,850 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 22:51:56,854 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 22:51:56,855 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 10:51:56" (1/1) ... [2024-11-08 22:51:56,856 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@161197df and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:51:56, skipping insertion in model container [2024-11-08 22:51:56,856 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 10:51:56" (1/1) ... [2024-11-08 22:51:56,879 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 22:51:57,082 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 22:51:57,091 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 22:51:57,125 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 22:51:57,140 INFO L204 MainTranslator]: Completed translation [2024-11-08 22:51:57,140 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:51:57 WrapperNode [2024-11-08 22:51:57,140 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 22:51:57,142 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 22:51:57,142 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 22:51:57,142 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 22:51:57,149 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:51:57" (1/1) ... [2024-11-08 22:51:57,156 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:51:57" (1/1) ... [2024-11-08 22:51:57,183 INFO L138 Inliner]: procedures = 14, calls = 14, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 169 [2024-11-08 22:51:57,183 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 22:51:57,184 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 22:51:57,184 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 22:51:57,185 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 22:51:57,194 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:51:57" (1/1) ... [2024-11-08 22:51:57,194 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:51:57" (1/1) ... [2024-11-08 22:51:57,197 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:51:57" (1/1) ... [2024-11-08 22:51:57,197 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:51:57" (1/1) ... [2024-11-08 22:51:57,206 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:51:57" (1/1) ... [2024-11-08 22:51:57,212 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:51:57" (1/1) ... [2024-11-08 22:51:57,213 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:51:57" (1/1) ... [2024-11-08 22:51:57,214 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:51:57" (1/1) ... [2024-11-08 22:51:57,217 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 22:51:57,217 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 22:51:57,218 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 22:51:57,218 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 22:51:57,219 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:51:57" (1/1) ... [2024-11-08 22:51:57,224 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 22:51:57,236 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9641cf64-8f4e-4a4b-b8e8-e768f7485422/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 22:51:57,249 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9641cf64-8f4e-4a4b-b8e8-e768f7485422/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 22:51:57,257 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9641cf64-8f4e-4a4b-b8e8-e768f7485422/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 22:51:57,291 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 22:51:57,291 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-08 22:51:57,291 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-08 22:51:57,291 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-08 22:51:57,291 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 22:51:57,292 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 22:51:57,292 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-11-08 22:51:57,292 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-11-08 22:51:57,367 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 22:51:57,369 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 22:51:58,020 INFO L? ?]: Removed 137 outVars from TransFormulas that were not future-live. [2024-11-08 22:51:58,020 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 22:51:58,067 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 22:51:58,067 INFO L316 CfgBuilder]: Removed 3 assume(true) statements. [2024-11-08 22:51:58,067 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 10:51:58 BoogieIcfgContainer [2024-11-08 22:51:58,067 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 22:51:58,068 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 22:51:58,069 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 22:51:58,080 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 22:51:58,080 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 10:51:58" (1/1) ... [2024-11-08 22:51:58,090 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-08 22:51:58,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:51:58,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 230 states to 218 states and 230 transitions. [2024-11-08 22:51:58,152 INFO L276 IsEmpty]: Start isEmpty. Operand 218 states and 230 transitions. [2024-11-08 22:51:58,153 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2024-11-08 22:51:58,153 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:51:58,154 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:51:58,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:51:58,343 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 22:51:58,377 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:51:58,380 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 229 states to 217 states and 229 transitions. [2024-11-08 22:51:58,381 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 229 transitions. [2024-11-08 22:51:58,381 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2024-11-08 22:51:58,382 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:51:58,382 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:51:58,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:51:58,450 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 22:51:58,510 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:51:58,513 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 228 states to 216 states and 228 transitions. [2024-11-08 22:51:58,514 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states and 228 transitions. [2024-11-08 22:51:58,514 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2024-11-08 22:51:58,518 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:51:58,518 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:51:58,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:51:58,573 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 22:51:58,602 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:51:58,605 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 227 states to 215 states and 227 transitions. [2024-11-08 22:51:58,605 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 227 transitions. [2024-11-08 22:51:58,606 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2024-11-08 22:51:58,606 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:51:58,607 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:51:58,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:51:58,656 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 22:51:58,686 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:51:58,687 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 226 states to 214 states and 226 transitions. [2024-11-08 22:51:58,687 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 226 transitions. [2024-11-08 22:51:58,688 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2024-11-08 22:51:58,688 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:51:58,689 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:51:58,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:51:58,720 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 22:51:58,728 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:51:58,730 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 225 states to 213 states and 225 transitions. [2024-11-08 22:51:58,730 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 225 transitions. [2024-11-08 22:51:58,730 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2024-11-08 22:51:58,730 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:51:58,731 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:51:58,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:51:58,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:51:58,777 INFO L255 TraceCheckSpWp]: Trace formula consists of 33 conjuncts, 3 conjuncts are in the unsatisfiable core [2024-11-08 22:51:58,781 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:51:58,851 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 22:51:58,896 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:51:58,898 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 224 states to 212 states and 224 transitions. [2024-11-08 22:51:58,898 INFO L276 IsEmpty]: Start isEmpty. Operand 212 states and 224 transitions. [2024-11-08 22:51:58,902 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2024-11-08 22:51:58,903 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:51:58,903 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:51:58,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:51:58,996 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 22:51:59,044 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:51:59,044 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 228 states to 211 states and 223 transitions. [2024-11-08 22:51:59,045 INFO L276 IsEmpty]: Start isEmpty. Operand 211 states and 223 transitions. [2024-11-08 22:51:59,045 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2024-11-08 22:51:59,045 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:51:59,045 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:51:59,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:51:59,113 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 22:51:59,172 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:51:59,175 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 233 states to 210 states and 222 transitions. [2024-11-08 22:51:59,176 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states and 222 transitions. [2024-11-08 22:51:59,176 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2024-11-08 22:51:59,176 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:51:59,176 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:51:59,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:51:59,238 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 22:51:59,282 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:51:59,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 235 states to 209 states and 221 transitions. [2024-11-08 22:51:59,283 INFO L276 IsEmpty]: Start isEmpty. Operand 209 states and 221 transitions. [2024-11-08 22:51:59,283 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-11-08 22:51:59,283 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:51:59,284 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:51:59,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:51:59,338 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 22:51:59,373 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:51:59,373 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 237 states to 208 states and 220 transitions. [2024-11-08 22:51:59,373 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 220 transitions. [2024-11-08 22:51:59,374 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2024-11-08 22:51:59,374 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:51:59,374 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:51:59,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:51:59,400 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 22:51:59,425 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:51:59,426 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 236 states to 207 states and 219 transitions. [2024-11-08 22:51:59,426 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states and 219 transitions. [2024-11-08 22:51:59,427 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2024-11-08 22:51:59,427 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:51:59,427 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:51:59,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:51:59,608 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-08 22:52:00,011 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:52:00,012 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 206 states and 218 transitions. [2024-11-08 22:52:00,012 INFO L276 IsEmpty]: Start isEmpty. Operand 206 states and 218 transitions. [2024-11-08 22:52:00,013 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-11-08 22:52:00,013 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:52:00,013 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:52:00,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:52:00,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:52:00,057 INFO L255 TraceCheckSpWp]: Trace formula consists of 56 conjuncts, 2 conjuncts are in the unsatisfiable core [2024-11-08 22:52:00,059 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:52:00,146 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 22:52:00,559 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:52:00,560 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 205 states and 217 transitions. [2024-11-08 22:52:00,560 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 217 transitions. [2024-11-08 22:52:00,560 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-11-08 22:52:00,560 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:52:00,561 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:52:00,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:52:00,867 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-08 22:52:01,352 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:52:01,353 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 261 states to 204 states and 216 transitions. [2024-11-08 22:52:01,353 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 216 transitions. [2024-11-08 22:52:01,354 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-11-08 22:52:01,354 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:52:01,354 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:52:01,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:52:01,458 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 22:52:02,578 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:52:02,579 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 277 states to 206 states and 218 transitions. [2024-11-08 22:52:02,580 INFO L276 IsEmpty]: Start isEmpty. Operand 206 states and 218 transitions. [2024-11-08 22:52:02,581 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-08 22:52:02,581 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:52:02,582 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:52:02,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:52:02,626 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 22:52:02,652 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:52:02,653 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 278 states to 207 states and 219 transitions. [2024-11-08 22:52:02,654 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states and 219 transitions. [2024-11-08 22:52:02,655 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-11-08 22:52:02,655 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:52:02,655 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:52:02,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:52:02,700 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 22:52:02,732 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:52:02,733 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 279 states to 208 states and 220 transitions. [2024-11-08 22:52:02,733 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 220 transitions. [2024-11-08 22:52:02,734 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-11-08 22:52:02,734 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:52:02,734 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:52:02,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:52:02,824 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 22:52:03,291 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:52:03,291 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 286 states to 213 states and 227 transitions. [2024-11-08 22:52:03,292 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 227 transitions. [2024-11-08 22:52:03,292 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-11-08 22:52:03,292 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:52:03,292 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:52:03,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:52:03,804 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 22:52:11,006 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:52:11,007 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 297 states to 219 states and 235 transitions. [2024-11-08 22:52:11,007 INFO L276 IsEmpty]: Start isEmpty. Operand 219 states and 235 transitions. [2024-11-08 22:52:11,008 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-11-08 22:52:11,008 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:52:11,008 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:52:11,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:52:11,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:52:11,040 INFO L255 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 2 conjuncts are in the unsatisfiable core [2024-11-08 22:52:11,041 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:52:11,386 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 22:52:14,686 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:52:14,688 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 307 states to 226 states and 245 transitions. [2024-11-08 22:52:14,688 INFO L276 IsEmpty]: Start isEmpty. Operand 226 states and 245 transitions. [2024-11-08 22:52:14,688 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-11-08 22:52:14,688 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:52:14,689 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:52:14,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:52:15,010 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-08 22:52:18,180 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:52:18,181 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 322 states to 234 states and 256 transitions. [2024-11-08 22:52:18,181 INFO L276 IsEmpty]: Start isEmpty. Operand 234 states and 256 transitions. [2024-11-08 22:52:18,182 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-11-08 22:52:18,182 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:52:18,182 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:52:18,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:52:18,197 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 22:52:18,210 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:52:18,211 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 321 states to 233 states and 255 transitions. [2024-11-08 22:52:18,211 INFO L276 IsEmpty]: Start isEmpty. Operand 233 states and 255 transitions. [2024-11-08 22:52:18,214 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2024-11-08 22:52:18,217 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:52:18,217 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:52:18,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:52:18,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:52:18,255 INFO L255 TraceCheckSpWp]: Trace formula consists of 72 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-11-08 22:52:18,257 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:52:22,177 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-08 22:53:07,606 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:53:07,607 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 347 states to 243 states and 270 transitions. [2024-11-08 22:53:07,607 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 270 transitions. [2024-11-08 22:53:07,607 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2024-11-08 22:53:07,607 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:53:07,608 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:53:07,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:53:07,624 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 22:53:07,644 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:53:07,645 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 346 states to 242 states and 269 transitions. [2024-11-08 22:53:07,646 INFO L276 IsEmpty]: Start isEmpty. Operand 242 states and 269 transitions. [2024-11-08 22:53:07,646 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2024-11-08 22:53:07,646 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:53:07,646 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:53:07,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:53:07,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:53:07,677 INFO L255 TraceCheckSpWp]: Trace formula consists of 74 conjuncts, 3 conjuncts are in the unsatisfiable core [2024-11-08 22:53:07,678 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:53:07,821 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 22:53:14,085 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:53:14,086 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 367 states to 254 states and 287 transitions. [2024-11-08 22:53:14,086 INFO L276 IsEmpty]: Start isEmpty. Operand 254 states and 287 transitions. [2024-11-08 22:53:14,087 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2024-11-08 22:53:14,087 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:53:14,087 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:53:14,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:53:14,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:53:14,117 INFO L255 TraceCheckSpWp]: Trace formula consists of 75 conjuncts, 3 conjuncts are in the unsatisfiable core [2024-11-08 22:53:14,118 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:53:14,158 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 22:53:14,192 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:53:14,193 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 368 states to 255 states and 288 transitions. [2024-11-08 22:53:14,193 INFO L276 IsEmpty]: Start isEmpty. Operand 255 states and 288 transitions. [2024-11-08 22:53:14,194 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2024-11-08 22:53:14,194 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:53:14,194 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:53:14,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:53:14,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:53:14,238 INFO L255 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 4 conjuncts are in the unsatisfiable core [2024-11-08 22:53:14,240 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:53:14,434 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 22:53:14,985 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:53:14,986 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 369 states to 256 states and 289 transitions. [2024-11-08 22:53:14,987 INFO L276 IsEmpty]: Start isEmpty. Operand 256 states and 289 transitions. [2024-11-08 22:53:14,987 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2024-11-08 22:53:14,987 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:53:14,987 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:53:14,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:53:15,193 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 22:53:15,388 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:53:15,389 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 371 states to 257 states and 291 transitions. [2024-11-08 22:53:15,389 INFO L276 IsEmpty]: Start isEmpty. Operand 257 states and 291 transitions. [2024-11-08 22:53:15,390 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2024-11-08 22:53:15,390 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:53:15,390 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:53:15,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:53:15,585 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 22:53:16,009 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:53:16,010 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 374 states to 259 states and 294 transitions. [2024-11-08 22:53:16,010 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 294 transitions. [2024-11-08 22:53:16,011 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2024-11-08 22:53:16,011 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:53:16,011 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:53:16,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:53:16,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:53:16,060 INFO L255 TraceCheckSpWp]: Trace formula consists of 79 conjuncts, 5 conjuncts are in the unsatisfiable core [2024-11-08 22:53:16,061 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:53:16,331 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 22:53:17,306 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:53:17,307 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 378 states to 262 states and 298 transitions. [2024-11-08 22:53:17,307 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 298 transitions. [2024-11-08 22:53:17,308 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2024-11-08 22:53:17,308 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:53:17,308 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:53:17,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:53:17,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:53:17,350 INFO L255 TraceCheckSpWp]: Trace formula consists of 80 conjuncts, 8 conjuncts are in the unsatisfiable core [2024-11-08 22:53:17,351 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:53:17,562 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-08 22:53:19,547 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:53:19,548 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 387 states to 270 states and 307 transitions. [2024-11-08 22:53:19,549 INFO L276 IsEmpty]: Start isEmpty. Operand 270 states and 307 transitions. [2024-11-08 22:53:19,549 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2024-11-08 22:53:19,549 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:53:19,549 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:53:19,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:53:19,624 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 22:53:19,691 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:53:19,692 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 390 states to 272 states and 310 transitions. [2024-11-08 22:53:19,692 INFO L276 IsEmpty]: Start isEmpty. Operand 272 states and 310 transitions. [2024-11-08 22:53:19,692 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2024-11-08 22:53:19,692 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:53:19,693 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:53:19,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:53:19,735 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 22:53:19,779 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:53:19,780 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 391 states to 273 states and 311 transitions. [2024-11-08 22:53:19,780 INFO L276 IsEmpty]: Start isEmpty. Operand 273 states and 311 transitions. [2024-11-08 22:53:19,781 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2024-11-08 22:53:19,781 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:53:19,781 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:53:19,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:53:19,839 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 22:53:19,879 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:53:19,880 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 392 states to 274 states and 312 transitions. [2024-11-08 22:53:19,880 INFO L276 IsEmpty]: Start isEmpty. Operand 274 states and 312 transitions. [2024-11-08 22:53:19,880 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2024-11-08 22:53:19,880 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:53:19,881 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:53:19,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:53:19,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:53:19,926 INFO L255 TraceCheckSpWp]: Trace formula consists of 84 conjuncts, 9 conjuncts are in the unsatisfiable core [2024-11-08 22:53:19,931 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:53:20,547 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-08 22:53:21,448 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:53:21,449 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 397 states to 278 states and 317 transitions. [2024-11-08 22:53:21,449 INFO L276 IsEmpty]: Start isEmpty. Operand 278 states and 317 transitions. [2024-11-08 22:53:21,449 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2024-11-08 22:53:21,449 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:53:21,449 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:53:21,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:53:21,643 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 22:53:29,370 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:53:29,371 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 433 states to 303 states and 352 transitions. [2024-11-08 22:53:29,371 INFO L276 IsEmpty]: Start isEmpty. Operand 303 states and 352 transitions. [2024-11-08 22:53:29,371 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2024-11-08 22:53:29,371 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:53:29,371 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:53:29,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:53:29,407 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 22:53:35,000 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:53:35,001 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 329 states and 388 transitions. [2024-11-08 22:53:35,001 INFO L276 IsEmpty]: Start isEmpty. Operand 329 states and 388 transitions. [2024-11-08 22:53:35,002 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2024-11-08 22:53:35,002 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:53:35,002 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:53:35,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:53:35,568 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 22:53:39,914 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:53:39,915 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 502 states to 351 states and 419 transitions. [2024-11-08 22:53:39,915 INFO L276 IsEmpty]: Start isEmpty. Operand 351 states and 419 transitions. [2024-11-08 22:53:39,916 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2024-11-08 22:53:39,916 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:53:39,916 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:53:39,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:53:39,935 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 22:53:39,967 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:53:39,968 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 501 states to 350 states and 418 transitions. [2024-11-08 22:53:39,968 INFO L276 IsEmpty]: Start isEmpty. Operand 350 states and 418 transitions. [2024-11-08 22:53:39,968 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2024-11-08 22:53:39,968 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:53:39,969 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:53:39,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:53:40,555 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 22:53:45,453 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:53:45,454 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 534 states to 373 states and 451 transitions. [2024-11-08 22:53:45,455 INFO L276 IsEmpty]: Start isEmpty. Operand 373 states and 451 transitions. [2024-11-08 22:53:45,455 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2024-11-08 22:53:45,455 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:53:45,456 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:53:45,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:53:45,733 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 22:53:47,962 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:53:47,963 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 547 states to 379 states and 464 transitions. [2024-11-08 22:53:47,963 INFO L276 IsEmpty]: Start isEmpty. Operand 379 states and 464 transitions. [2024-11-08 22:53:47,964 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2024-11-08 22:53:47,964 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:53:47,964 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:53:47,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:53:47,985 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 22:53:48,018 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:53:48,021 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 546 states to 378 states and 463 transitions. [2024-11-08 22:53:48,022 INFO L276 IsEmpty]: Start isEmpty. Operand 378 states and 463 transitions. [2024-11-08 22:53:48,022 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2024-11-08 22:53:48,022 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:53:48,022 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:53:48,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:53:48,121 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 22:53:52,760 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:53:52,761 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 563 states to 386 states and 480 transitions. [2024-11-08 22:53:52,761 INFO L276 IsEmpty]: Start isEmpty. Operand 386 states and 480 transitions. [2024-11-08 22:53:52,762 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2024-11-08 22:53:52,762 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:53:52,762 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:53:52,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:53:53,103 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 22:53:57,474 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:53:57,475 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 580 states to 395 states and 497 transitions. [2024-11-08 22:53:57,475 INFO L276 IsEmpty]: Start isEmpty. Operand 395 states and 497 transitions. [2024-11-08 22:53:57,476 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2024-11-08 22:53:57,476 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:53:57,476 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:53:57,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:53:58,074 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 22:53:59,487 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:53:59,489 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 585 states to 397 states and 502 transitions. [2024-11-08 22:53:59,489 INFO L276 IsEmpty]: Start isEmpty. Operand 397 states and 502 transitions. [2024-11-08 22:53:59,489 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2024-11-08 22:53:59,489 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:53:59,490 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:53:59,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:53:59,523 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 22:54:05,536 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:54:05,537 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 604 states to 406 states and 521 transitions. [2024-11-08 22:54:05,538 INFO L276 IsEmpty]: Start isEmpty. Operand 406 states and 521 transitions. [2024-11-08 22:54:05,538 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2024-11-08 22:54:05,538 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:54:05,538 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:54:05,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:54:07,650 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 22:54:08,034 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:54:08,035 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 603 states to 405 states and 520 transitions. [2024-11-08 22:54:08,036 INFO L276 IsEmpty]: Start isEmpty. Operand 405 states and 520 transitions. [2024-11-08 22:54:08,037 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2024-11-08 22:54:08,037 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:54:08,037 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:54:08,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:54:08,565 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 22:54:10,655 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:54:10,656 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 612 states to 409 states and 529 transitions. [2024-11-08 22:54:10,656 INFO L276 IsEmpty]: Start isEmpty. Operand 409 states and 529 transitions. [2024-11-08 22:54:10,657 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2024-11-08 22:54:10,657 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:54:10,657 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:54:10,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:54:11,141 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 22:54:21,798 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:54:21,799 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 632 states to 419 states and 549 transitions. [2024-11-08 22:54:21,799 INFO L276 IsEmpty]: Start isEmpty. Operand 419 states and 549 transitions. [2024-11-08 22:54:21,800 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2024-11-08 22:54:21,800 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:54:21,800 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:54:21,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:54:22,231 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 22:54:32,240 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:54:32,242 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 631 states to 418 states and 548 transitions. [2024-11-08 22:54:32,242 INFO L276 IsEmpty]: Start isEmpty. Operand 418 states and 548 transitions. [2024-11-08 22:54:32,242 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2024-11-08 22:54:32,242 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:54:32,243 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:54:32,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:54:32,624 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 22:54:40,930 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:54:40,931 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 652 states to 429 states and 569 transitions. [2024-11-08 22:54:40,931 INFO L276 IsEmpty]: Start isEmpty. Operand 429 states and 569 transitions. [2024-11-08 22:54:40,932 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2024-11-08 22:54:40,932 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:54:40,932 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:54:40,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:54:41,262 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 22:54:51,421 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:54:51,422 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 651 states to 428 states and 568 transitions. [2024-11-08 22:54:51,422 INFO L276 IsEmpty]: Start isEmpty. Operand 428 states and 568 transitions. [2024-11-08 22:54:51,423 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2024-11-08 22:54:51,423 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:54:51,423 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:54:51,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:54:51,513 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 22:54:54,389 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:54:54,390 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 660 states to 433 states and 577 transitions. [2024-11-08 22:54:54,390 INFO L276 IsEmpty]: Start isEmpty. Operand 433 states and 577 transitions. [2024-11-08 22:54:54,391 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2024-11-08 22:54:54,391 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:54:54,391 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:54:54,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:54:54,452 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 22:54:54,490 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:54:54,491 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 659 states to 432 states and 576 transitions. [2024-11-08 22:54:54,491 INFO L276 IsEmpty]: Start isEmpty. Operand 432 states and 576 transitions. [2024-11-08 22:54:54,493 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2024-11-08 22:54:54,493 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:54:54,493 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:54:54,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:54:54,784 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 22:55:04,282 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:55:04,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 658 states to 431 states and 575 transitions. [2024-11-08 22:55:04,283 INFO L276 IsEmpty]: Start isEmpty. Operand 431 states and 575 transitions. [2024-11-08 22:55:04,284 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2024-11-08 22:55:04,284 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:55:04,284 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:55:04,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:55:04,960 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-08 22:55:07,330 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:55:07,331 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 656 states to 433 states and 571 transitions. [2024-11-08 22:55:07,331 INFO L276 IsEmpty]: Start isEmpty. Operand 433 states and 571 transitions. [2024-11-08 22:55:07,332 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2024-11-08 22:55:07,332 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:55:07,333 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:55:07,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:55:07,363 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 22:55:11,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:55:11,680 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 666 states to 439 states and 581 transitions. [2024-11-08 22:55:11,680 INFO L276 IsEmpty]: Start isEmpty. Operand 439 states and 581 transitions. [2024-11-08 22:55:11,681 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2024-11-08 22:55:11,681 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:55:11,681 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:55:11,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:55:11,756 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 22:55:19,604 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:55:19,604 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 681 states to 449 states and 596 transitions. [2024-11-08 22:55:19,605 INFO L276 IsEmpty]: Start isEmpty. Operand 449 states and 596 transitions. [2024-11-08 22:55:19,605 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2024-11-08 22:55:19,605 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:55:19,605 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:55:19,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:55:31,648 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 22:56:02,562 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:56:02,563 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 680 states to 448 states and 595 transitions. [2024-11-08 22:56:02,563 INFO L276 IsEmpty]: Start isEmpty. Operand 448 states and 595 transitions. [2024-11-08 22:56:02,564 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2024-11-08 22:56:02,564 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:56:02,564 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:56:02,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:56:03,244 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-08 22:56:06,348 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:56:06,349 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 690 states to 452 states and 603 transitions. [2024-11-08 22:56:06,349 INFO L276 IsEmpty]: Start isEmpty. Operand 452 states and 603 transitions. [2024-11-08 22:56:06,350 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2024-11-08 22:56:06,350 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:56:06,350 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:56:06,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:56:06,381 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 22:56:11,585 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:56:11,585 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 701 states to 459 states and 614 transitions. [2024-11-08 22:56:11,585 INFO L276 IsEmpty]: Start isEmpty. Operand 459 states and 614 transitions. [2024-11-08 22:56:11,586 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2024-11-08 22:56:11,586 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:56:11,587 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:56:11,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:56:11,611 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 22:56:11,644 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:56:11,644 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 700 states to 458 states and 613 transitions. [2024-11-08 22:56:11,644 INFO L276 IsEmpty]: Start isEmpty. Operand 458 states and 613 transitions. [2024-11-08 22:56:11,645 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2024-11-08 22:56:11,645 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:56:11,645 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:56:11,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:56:32,196 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 22:57:10,561 WARN L286 SmtUtils]: Spent 10.05s on a formula simplification that was a NOOP. DAG size: 25 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-08 22:57:26,526 WARN L286 SmtUtils]: Spent 10.48s on a formula simplification that was a NOOP. DAG size: 26 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-08 22:58:57,995 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:58:57,996 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 721 states to 472 states and 634 transitions. [2024-11-08 22:58:57,997 INFO L276 IsEmpty]: Start isEmpty. Operand 472 states and 634 transitions. [2024-11-08 22:58:57,997 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2024-11-08 22:58:57,997 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:58:57,997 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:58:58,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:58:58,024 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 22:59:03,229 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:59:03,231 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 733 states to 480 states and 646 transitions. [2024-11-08 22:59:03,231 INFO L276 IsEmpty]: Start isEmpty. Operand 480 states and 646 transitions. [2024-11-08 22:59:03,231 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2024-11-08 22:59:03,232 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:59:03,232 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:59:03,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:59:03,257 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 22:59:12,981 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:59:12,982 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 750 states to 492 states and 663 transitions. [2024-11-08 22:59:12,982 INFO L276 IsEmpty]: Start isEmpty. Operand 492 states and 663 transitions. [2024-11-08 22:59:12,982 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2024-11-08 22:59:12,982 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:59:12,982 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:59:12,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:59:13,017 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 22:59:30,903 WARN L286 SmtUtils]: Spent 10.04s on a formula simplification that was a NOOP. DAG size: 28 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-08 22:59:43,110 WARN L286 SmtUtils]: Spent 10.03s on a formula simplification that was a NOOP. DAG size: 29 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-08 23:01:06,269 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:01:06,269 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 774 states to 508 states and 687 transitions. [2024-11-08 23:01:06,270 INFO L276 IsEmpty]: Start isEmpty. Operand 508 states and 687 transitions. [2024-11-08 23:01:06,270 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2024-11-08 23:01:06,270 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:01:06,270 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:01:06,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:01:06,306 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 23:01:20,736 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:01:20,736 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 808 states to 520 states and 720 transitions. [2024-11-08 23:01:20,737 INFO L276 IsEmpty]: Start isEmpty. Operand 520 states and 720 transitions. [2024-11-08 23:01:20,737 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2024-11-08 23:01:20,737 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:01:20,737 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:01:20,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:01:20,829 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-08 23:01:26,170 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:01:26,171 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 819 states to 524 states and 731 transitions. [2024-11-08 23:01:26,171 INFO L276 IsEmpty]: Start isEmpty. Operand 524 states and 731 transitions. [2024-11-08 23:01:26,172 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2024-11-08 23:01:26,172 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:01:26,172 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:01:26,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:01:26,190 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 23:01:26,242 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:01:26,243 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 818 states to 523 states and 730 transitions. [2024-11-08 23:01:26,243 INFO L276 IsEmpty]: Start isEmpty. Operand 523 states and 730 transitions. [2024-11-08 23:01:26,244 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2024-11-08 23:01:26,244 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:01:26,244 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:01:26,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:01:26,276 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 23:01:26,391 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:01:26,392 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 817 states to 522 states and 729 transitions. [2024-11-08 23:01:26,393 INFO L276 IsEmpty]: Start isEmpty. Operand 522 states and 729 transitions. [2024-11-08 23:01:26,393 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2024-11-08 23:01:26,393 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:01:26,394 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:01:26,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:01:26,433 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 23:01:26,605 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:01:26,610 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 818 states to 523 states and 730 transitions. [2024-11-08 23:01:26,610 INFO L276 IsEmpty]: Start isEmpty. Operand 523 states and 730 transitions. [2024-11-08 23:01:26,611 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2024-11-08 23:01:26,611 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:01:26,611 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:01:26,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:01:26,648 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 23:01:42,957 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:01:42,958 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 851 states to 535 states and 761 transitions. [2024-11-08 23:01:42,958 INFO L276 IsEmpty]: Start isEmpty. Operand 535 states and 761 transitions. [2024-11-08 23:01:42,959 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2024-11-08 23:01:42,959 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:01:42,959 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:01:42,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:01:42,990 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-08 23:01:48,525 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:01:48,526 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 864 states to 539 states and 772 transitions. [2024-11-08 23:01:48,526 INFO L276 IsEmpty]: Start isEmpty. Operand 539 states and 772 transitions. [2024-11-08 23:01:48,527 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2024-11-08 23:01:48,527 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:01:48,527 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:01:48,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:01:48,557 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 23:01:55,658 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:01:55,659 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 880 states to 549 states and 788 transitions. [2024-11-08 23:01:55,659 INFO L276 IsEmpty]: Start isEmpty. Operand 549 states and 788 transitions. [2024-11-08 23:01:55,660 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2024-11-08 23:01:55,660 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:01:55,660 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:01:55,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:01:55,687 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 23:01:55,821 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:01:55,822 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 879 states to 548 states and 787 transitions. [2024-11-08 23:01:55,822 INFO L276 IsEmpty]: Start isEmpty. Operand 548 states and 787 transitions. [2024-11-08 23:01:55,823 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2024-11-08 23:01:55,823 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:01:55,823 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:01:55,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:02:27,662 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 23:02:59,546 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:02:59,547 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 880 states to 549 states and 788 transitions. [2024-11-08 23:02:59,547 INFO L276 IsEmpty]: Start isEmpty. Operand 549 states and 788 transitions. [2024-11-08 23:02:59,548 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2024-11-08 23:02:59,548 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:02:59,548 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:02:59,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:02:59,583 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-08 23:03:07,266 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:03:07,267 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 896 states to 556 states and 804 transitions. [2024-11-08 23:03:07,267 INFO L276 IsEmpty]: Start isEmpty. Operand 556 states and 804 transitions. [2024-11-08 23:03:07,267 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2024-11-08 23:03:07,267 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:03:07,267 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:03:07,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:03:07,281 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 23:03:07,311 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:03:07,311 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 895 states to 555 states and 803 transitions. [2024-11-08 23:03:07,312 INFO L276 IsEmpty]: Start isEmpty. Operand 555 states and 803 transitions. [2024-11-08 23:03:07,312 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2024-11-08 23:03:07,312 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:03:07,312 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:03:07,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:03:07,341 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 23:03:07,461 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:03:07,462 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 894 states to 554 states and 802 transitions. [2024-11-08 23:03:07,462 INFO L276 IsEmpty]: Start isEmpty. Operand 554 states and 802 transitions. [2024-11-08 23:03:07,463 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2024-11-08 23:03:07,463 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:03:07,463 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:03:07,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:03:28,182 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 23:04:03,027 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:04:03,028 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 896 states to 556 states and 804 transitions. [2024-11-08 23:04:03,028 INFO L276 IsEmpty]: Start isEmpty. Operand 556 states and 804 transitions. [2024-11-08 23:04:03,029 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2024-11-08 23:04:03,029 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:04:03,029 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:04:03,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:04:03,062 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-08 23:04:11,586 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:04:11,586 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 908 states to 560 states and 814 transitions. [2024-11-08 23:04:11,587 INFO L276 IsEmpty]: Start isEmpty. Operand 560 states and 814 transitions. [2024-11-08 23:04:11,587 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2024-11-08 23:04:11,587 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:04:11,587 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:04:11,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:04:11,612 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-08 23:04:18,941 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:04:18,942 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 928 states to 568 states and 832 transitions. [2024-11-08 23:04:18,942 INFO L276 IsEmpty]: Start isEmpty. Operand 568 states and 832 transitions. [2024-11-08 23:04:18,943 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2024-11-08 23:04:18,943 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:04:18,943 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:04:18,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:04:18,971 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 23:04:26,636 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:04:26,637 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 946 states to 580 states and 850 transitions. [2024-11-08 23:04:26,637 INFO L276 IsEmpty]: Start isEmpty. Operand 580 states and 850 transitions. [2024-11-08 23:04:26,638 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2024-11-08 23:04:26,638 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:04:26,638 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:04:26,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:04:26,663 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 23:04:26,920 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:04:26,921 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 945 states to 579 states and 849 transitions. [2024-11-08 23:04:26,921 INFO L276 IsEmpty]: Start isEmpty. Operand 579 states and 849 transitions. [2024-11-08 23:04:26,922 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2024-11-08 23:04:26,922 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:04:26,923 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:04:26,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:04:26,959 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 23:04:27,073 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:04:27,074 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 944 states to 578 states and 848 transitions. [2024-11-08 23:04:27,074 INFO L276 IsEmpty]: Start isEmpty. Operand 578 states and 848 transitions. [2024-11-08 23:04:27,075 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2024-11-08 23:04:27,075 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:04:27,075 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:04:27,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:04:27,105 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 23:04:27,269 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:04:27,269 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 943 states to 577 states and 847 transitions. [2024-11-08 23:04:27,270 INFO L276 IsEmpty]: Start isEmpty. Operand 577 states and 847 transitions. [2024-11-08 23:04:27,270 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2024-11-08 23:04:27,270 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:04:27,270 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:04:27,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:04:27,291 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-08 23:04:35,338 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:04:35,339 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 955 states to 581 states and 857 transitions. [2024-11-08 23:04:35,339 INFO L276 IsEmpty]: Start isEmpty. Operand 581 states and 857 transitions. [2024-11-08 23:04:35,340 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2024-11-08 23:04:35,340 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:04:35,340 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:04:35,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:04:35,370 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-08 23:04:44,443 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:04:44,444 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 965 states to 587 states and 867 transitions. [2024-11-08 23:04:44,444 INFO L276 IsEmpty]: Start isEmpty. Operand 587 states and 867 transitions. [2024-11-08 23:04:44,445 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2024-11-08 23:04:44,445 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:04:44,445 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:04:44,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:04:44,479 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-08 23:04:49,253 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:04:49,253 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 970 states to 590 states and 872 transitions. [2024-11-08 23:04:49,254 INFO L276 IsEmpty]: Start isEmpty. Operand 590 states and 872 transitions. [2024-11-08 23:04:49,254 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2024-11-08 23:04:49,254 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:04:49,254 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:04:49,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:04:49,284 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-08 23:04:51,816 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:04:51,817 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 976 states to 594 states and 878 transitions. [2024-11-08 23:04:51,817 INFO L276 IsEmpty]: Start isEmpty. Operand 594 states and 878 transitions. [2024-11-08 23:04:51,817 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2024-11-08 23:04:51,818 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:04:51,818 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:04:51,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:04:51,959 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 23:04:52,136 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:04:52,137 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 975 states to 593 states and 877 transitions. [2024-11-08 23:04:52,137 INFO L276 IsEmpty]: Start isEmpty. Operand 593 states and 877 transitions. [2024-11-08 23:04:52,138 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2024-11-08 23:04:52,138 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:04:52,138 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:04:52,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:04:52,169 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 23:05:06,498 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:05:06,498 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 998 states to 611 states and 900 transitions. [2024-11-08 23:05:06,499 INFO L276 IsEmpty]: Start isEmpty. Operand 611 states and 900 transitions. [2024-11-08 23:05:06,499 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2024-11-08 23:05:06,499 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:05:06,499 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:05:06,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:05:06,522 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 23:05:06,633 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:05:06,634 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 997 states to 610 states and 899 transitions. [2024-11-08 23:05:06,634 INFO L276 IsEmpty]: Start isEmpty. Operand 610 states and 899 transitions. [2024-11-08 23:05:06,634 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2024-11-08 23:05:06,634 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:05:06,634 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:05:06,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:05:06,662 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 23:05:20,956 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:05:20,957 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1022 states to 629 states and 924 transitions. [2024-11-08 23:05:20,957 INFO L276 IsEmpty]: Start isEmpty. Operand 629 states and 924 transitions. [2024-11-08 23:05:20,957 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2024-11-08 23:05:20,957 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:05:20,958 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:05:20,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:05:20,981 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked.