./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/nla-digbench-scaling/dijkstra-u_unwindbound20.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version d790fecc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3eb4df62-8ea4-4a0e-84e3-a253eb93ad0d/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3eb4df62-8ea4-4a0e-84e3-a253eb93ad0d/bin/ukojak-verify-CZk0znPC7b/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3eb4df62-8ea4-4a0e-84e3-a253eb93ad0d/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3eb4df62-8ea4-4a0e-84e3-a253eb93ad0d/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench-scaling/dijkstra-u_unwindbound20.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3eb4df62-8ea4-4a0e-84e3-a253eb93ad0d/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3eb4df62-8ea4-4a0e-84e3-a253eb93ad0d/bin/ukojak-verify-CZk0znPC7b --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 49a20f83cf329df91226e628147ac8e7ab93deb8d5efcb58cae512b640c9b509 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-05 23:48:41,414 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-05 23:48:41,467 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3eb4df62-8ea4-4a0e-84e3-a253eb93ad0d/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-12-05 23:48:41,471 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-05 23:48:41,472 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-05 23:48:41,489 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-05 23:48:41,490 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-05 23:48:41,490 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-05 23:48:41,491 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-05 23:48:41,491 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-05 23:48:41,491 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-05 23:48:41,491 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-05 23:48:41,491 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-05 23:48:41,491 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-05 23:48:41,491 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-05 23:48:41,491 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-05 23:48:41,491 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-05 23:48:41,491 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-05 23:48:41,491 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-05 23:48:41,492 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-05 23:48:41,492 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-05 23:48:41,492 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-05 23:48:41,492 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-05 23:48:41,492 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-05 23:48:41,492 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-05 23:48:41,492 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-05 23:48:41,492 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-05 23:48:41,492 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 23:48:41,492 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-05 23:48:41,492 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-05 23:48:41,492 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-05 23:48:41,492 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-05 23:48:41,493 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-05 23:48:41,493 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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_3eb4df62-8ea4-4a0e-84e3-a253eb93ad0d/bin/ukojak-verify-CZk0znPC7b Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 49a20f83cf329df91226e628147ac8e7ab93deb8d5efcb58cae512b640c9b509 [2024-12-05 23:48:41,728 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-05 23:48:41,736 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-05 23:48:41,739 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-05 23:48:41,740 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-05 23:48:41,740 INFO L274 PluginConnector]: CDTParser initialized [2024-12-05 23:48:41,741 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3eb4df62-8ea4-4a0e-84e3-a253eb93ad0d/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/nla-digbench-scaling/dijkstra-u_unwindbound20.c [2024-12-05 23:48:44,406 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3eb4df62-8ea4-4a0e-84e3-a253eb93ad0d/bin/ukojak-verify-CZk0znPC7b/data/ebfd83cda/b1689e29f4624465bd6685a5da9f2103/FLAG48ec6edac [2024-12-05 23:48:44,597 INFO L384 CDTParser]: Found 1 translation units. [2024-12-05 23:48:44,597 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3eb4df62-8ea4-4a0e-84e3-a253eb93ad0d/sv-benchmarks/c/nla-digbench-scaling/dijkstra-u_unwindbound20.c [2024-12-05 23:48:44,604 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3eb4df62-8ea4-4a0e-84e3-a253eb93ad0d/bin/ukojak-verify-CZk0znPC7b/data/ebfd83cda/b1689e29f4624465bd6685a5da9f2103/FLAG48ec6edac [2024-12-05 23:48:44,983 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3eb4df62-8ea4-4a0e-84e3-a253eb93ad0d/bin/ukojak-verify-CZk0znPC7b/data/ebfd83cda/b1689e29f4624465bd6685a5da9f2103 [2024-12-05 23:48:44,985 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-05 23:48:44,986 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-05 23:48:44,987 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-05 23:48:44,987 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-05 23:48:44,989 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-05 23:48:44,990 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 11:48:44" (1/1) ... [2024-12-05 23:48:44,990 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@47dc35bf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:48:44, skipping insertion in model container [2024-12-05 23:48:44,991 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 11:48:44" (1/1) ... [2024-12-05 23:48:45,001 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-05 23:48:45,128 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3eb4df62-8ea4-4a0e-84e3-a253eb93ad0d/sv-benchmarks/c/nla-digbench-scaling/dijkstra-u_unwindbound20.c[525,538] [2024-12-05 23:48:45,153 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 23:48:45,161 INFO L200 MainTranslator]: Completed pre-run [2024-12-05 23:48:45,171 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3eb4df62-8ea4-4a0e-84e3-a253eb93ad0d/sv-benchmarks/c/nla-digbench-scaling/dijkstra-u_unwindbound20.c[525,538] [2024-12-05 23:48:45,183 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 23:48:45,196 INFO L204 MainTranslator]: Completed translation [2024-12-05 23:48:45,196 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:48:45 WrapperNode [2024-12-05 23:48:45,196 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-05 23:48:45,197 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-05 23:48:45,197 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-05 23:48:45,197 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-05 23:48:45,203 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:48:45" (1/1) ... [2024-12-05 23:48:45,209 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:48:45" (1/1) ... [2024-12-05 23:48:45,225 INFO L138 Inliner]: procedures = 14, calls = 17, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 62 [2024-12-05 23:48:45,225 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-05 23:48:45,225 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-05 23:48:45,225 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-05 23:48:45,226 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-05 23:48:45,232 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:48:45" (1/1) ... [2024-12-05 23:48:45,232 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:48:45" (1/1) ... [2024-12-05 23:48:45,233 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:48:45" (1/1) ... [2024-12-05 23:48:45,233 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:48:45" (1/1) ... [2024-12-05 23:48:45,237 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:48:45" (1/1) ... [2024-12-05 23:48:45,237 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:48:45" (1/1) ... [2024-12-05 23:48:45,241 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:48:45" (1/1) ... [2024-12-05 23:48:45,242 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:48:45" (1/1) ... [2024-12-05 23:48:45,243 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:48:45" (1/1) ... [2024-12-05 23:48:45,244 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-05 23:48:45,245 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-05 23:48:45,245 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-05 23:48:45,245 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-05 23:48:45,246 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:48:45" (1/1) ... [2024-12-05 23:48:45,251 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 23:48:45,260 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3eb4df62-8ea4-4a0e-84e3-a253eb93ad0d/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-05 23:48:45,270 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3eb4df62-8ea4-4a0e-84e3-a253eb93ad0d/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-05 23:48:45,272 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3eb4df62-8ea4-4a0e-84e3-a253eb93ad0d/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-05 23:48:45,293 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-05 23:48:45,293 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-05 23:48:45,293 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-05 23:48:45,293 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-05 23:48:45,293 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-12-05 23:48:45,293 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-12-05 23:48:45,335 INFO L234 CfgBuilder]: Building ICFG [2024-12-05 23:48:45,337 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-05 23:48:45,496 INFO L? ?]: Removed 7 outVars from TransFormulas that were not future-live. [2024-12-05 23:48:45,496 INFO L283 CfgBuilder]: Performing block encoding [2024-12-05 23:48:45,535 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-05 23:48:45,535 INFO L312 CfgBuilder]: Removed 2 assume(true) statements. [2024-12-05 23:48:45,536 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 11:48:45 BoogieIcfgContainer [2024-12-05 23:48:45,536 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-05 23:48:45,536 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-05 23:48:45,536 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-05 23:48:45,546 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-05 23:48:45,546 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 11:48:45" (1/1) ... [2024-12-05 23:48:45,552 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-05 23:48:45,588 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:48:45,595 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 38 states to 24 states and 38 transitions. [2024-12-05 23:48:45,595 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 38 transitions. [2024-12-05 23:48:45,597 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2024-12-05 23:48:45,597 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:48:45,597 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:48:45,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:48:45,693 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 23:48:45,711 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:48:45,712 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35 states to 24 states and 35 transitions. [2024-12-05 23:48:45,712 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 35 transitions. [2024-12-05 23:48:45,713 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2024-12-05 23:48:45,713 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:48:45,713 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:48:45,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:48:45,817 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 23:48:45,851 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:48:45,852 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 38 states to 26 states and 38 transitions. [2024-12-05 23:48:45,852 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 38 transitions. [2024-12-05 23:48:45,852 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2024-12-05 23:48:45,852 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:48:45,853 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:48:45,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:48:46,285 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 23:48:46,758 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:48:46,759 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 34 states and 63 transitions. [2024-12-05 23:48:46,759 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 63 transitions. [2024-12-05 23:48:46,763 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2024-12-05 23:48:46,763 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:48:46,763 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:48:46,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:48:46,889 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 23:48:47,649 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:48:47,650 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 71 states to 37 states and 71 transitions. [2024-12-05 23:48:47,650 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 71 transitions. [2024-12-05 23:48:47,650 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2024-12-05 23:48:47,650 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:48:47,650 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:48:47,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:48:47,731 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 23:48:47,929 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:48:47,930 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 39 states and 76 transitions. [2024-12-05 23:48:47,931 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 76 transitions. [2024-12-05 23:48:47,931 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2024-12-05 23:48:47,931 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:48:47,931 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:48:47,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:48:48,072 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 23:48:48,984 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:48:48,985 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 86 states to 42 states and 86 transitions. [2024-12-05 23:48:48,985 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 86 transitions. [2024-12-05 23:48:48,985 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2024-12-05 23:48:48,985 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:48:48,986 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:48:49,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:48:49,237 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-12-05 23:48:50,224 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:48:50,225 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 102 states to 48 states and 102 transitions. [2024-12-05 23:48:50,225 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 102 transitions. [2024-12-05 23:48:50,226 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2024-12-05 23:48:50,226 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:48:50,226 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:48:50,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:48:50,277 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 23:48:50,699 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:48:50,700 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 105 states to 50 states and 105 transitions. [2024-12-05 23:48:50,700 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 105 transitions. [2024-12-05 23:48:50,700 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2024-12-05 23:48:50,700 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:48:50,700 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:48:50,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:48:50,827 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-12-05 23:48:51,289 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:48:51,290 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 107 states to 52 states and 107 transitions. [2024-12-05 23:48:51,290 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 107 transitions. [2024-12-05 23:48:51,290 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2024-12-05 23:48:51,290 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:48:51,291 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:48:51,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:48:51,337 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 23:48:51,835 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:48:51,836 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 108 states to 53 states and 108 transitions. [2024-12-05 23:48:51,836 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 108 transitions. [2024-12-05 23:48:51,837 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2024-12-05 23:48:51,837 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:48:51,837 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:48:51,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 23:48:51,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:48:51,868 INFO L256 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 13 conjuncts are in the unsatisfiable core [2024-12-05 23:48:51,870 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 23:48:52,253 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 23:48:53,980 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:48:53,981 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 125 states to 60 states and 125 transitions. [2024-12-05 23:48:53,981 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 125 transitions. [2024-12-05 23:48:53,981 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2024-12-05 23:48:53,982 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:48:53,982 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:48:53,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:48:54,106 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 23:48:54,400 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:48:54,401 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 62 states and 133 transitions. [2024-12-05 23:48:54,401 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 133 transitions. [2024-12-05 23:48:54,401 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2024-12-05 23:48:54,402 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:48:54,402 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:48:54,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:48:54,583 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 23:48:55,760 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:48:55,761 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 142 states to 65 states and 142 transitions. [2024-12-05 23:48:55,761 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 142 transitions. [2024-12-05 23:48:55,762 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2024-12-05 23:48:55,762 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:48:55,762 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:48:55,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:48:56,213 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 23:48:58,937 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:48:58,938 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 157 states to 71 states and 157 transitions. [2024-12-05 23:48:58,938 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 157 transitions. [2024-12-05 23:48:58,939 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2024-12-05 23:48:58,939 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:48:58,939 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:48:58,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:48:58,981 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 23:48:59,371 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:48:59,372 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 162 states to 72 states and 162 transitions. [2024-12-05 23:48:59,372 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 162 transitions. [2024-12-05 23:48:59,373 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2024-12-05 23:48:59,373 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:48:59,373 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:48:59,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:48:59,413 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 23:49:00,197 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:49:00,197 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 165 states to 74 states and 165 transitions. [2024-12-05 23:49:00,197 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 165 transitions. [2024-12-05 23:49:00,197 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2024-12-05 23:49:00,197 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:49:00,198 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:49:00,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:49:00,359 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 23:49:00,770 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:49:00,771 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 168 states to 75 states and 168 transitions. [2024-12-05 23:49:00,771 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 168 transitions. [2024-12-05 23:49:00,771 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2024-12-05 23:49:00,771 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:49:00,771 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:49:00,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 23:49:00,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:49:00,797 INFO L256 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 11 conjuncts are in the unsatisfiable core [2024-12-05 23:49:00,798 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 23:49:01,218 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 2 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 23:49:04,142 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:49:04,143 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 188 states to 82 states and 188 transitions. [2024-12-05 23:49:04,143 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 188 transitions. [2024-12-05 23:49:04,143 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2024-12-05 23:49:04,144 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:49:04,144 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:49:04,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 23:49:04,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:49:04,192 INFO L256 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 20 conjuncts are in the unsatisfiable core [2024-12-05 23:49:04,193 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 23:49:04,802 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 1 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 23:49:17,498 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-12-05 23:49:17,687 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:49:17,687 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 196 states to 87 states and 196 transitions. [2024-12-05 23:49:17,688 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 196 transitions. [2024-12-05 23:49:17,688 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-12-05 23:49:17,688 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:49:17,688 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:49:17,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 23:49:17,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:49:17,718 INFO L256 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-12-05 23:49:17,719 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 23:49:17,989 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-12-05 23:49:31,078 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-12-05 23:49:31,116 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:49:31,117 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 216 states to 93 states and 216 transitions. [2024-12-05 23:49:31,117 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 216 transitions. [2024-12-05 23:49:31,118 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2024-12-05 23:49:31,118 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:49:31,118 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:49:31,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:49:31,511 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 23:49:32,817 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:49:32,818 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 232 states to 95 states and 232 transitions. [2024-12-05 23:49:32,818 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 232 transitions. [2024-12-05 23:49:32,818 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2024-12-05 23:49:32,818 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:49:32,819 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:49:32,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:49:33,568 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 23:49:38,272 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:49:38,272 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 98 states and 243 transitions. [2024-12-05 23:49:38,272 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 243 transitions. [2024-12-05 23:49:38,273 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2024-12-05 23:49:38,273 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:49:38,273 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:49:38,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:49:39,646 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 23:49:47,578 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:49:47,578 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 256 states to 105 states and 256 transitions. [2024-12-05 23:49:47,578 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 256 transitions. [2024-12-05 23:49:47,579 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2024-12-05 23:49:47,579 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:49:47,579 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:49:47,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:49:48,150 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 23:49:50,396 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:49:50,396 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 263 states to 107 states and 263 transitions. [2024-12-05 23:49:50,396 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 263 transitions. [2024-12-05 23:49:50,397 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2024-12-05 23:49:50,397 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:49:50,397 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:49:50,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:49:50,440 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 23:49:53,990 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:49:53,991 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 270 states to 110 states and 270 transitions. [2024-12-05 23:49:53,991 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 270 transitions. [2024-12-05 23:49:53,992 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-12-05 23:49:53,992 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:49:53,992 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:49:53,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 23:49:54,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:49:54,021 INFO L256 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 22 conjuncts are in the unsatisfiable core [2024-12-05 23:49:54,023 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 23:49:55,225 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 1 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 23:50:04,878 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:50:04,878 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 293 states to 117 states and 293 transitions. [2024-12-05 23:50:04,879 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 293 transitions. [2024-12-05 23:50:04,879 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-12-05 23:50:04,879 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:50:04,879 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:50:04,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 23:50:04,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:50:04,907 INFO L256 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 10 conjuncts are in the unsatisfiable core [2024-12-05 23:50:04,908 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 23:50:05,378 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2024-12-05 23:50:14,787 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:50:14,788 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 316 states to 124 states and 316 transitions. [2024-12-05 23:50:14,788 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 316 transitions. [2024-12-05 23:50:14,789 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-12-05 23:50:14,789 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:50:14,789 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:50:14,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 23:50:14,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:50:14,818 INFO L256 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-12-05 23:50:14,819 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 23:50:14,879 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2024-12-05 23:50:21,825 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:50:21,825 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 329 states to 129 states and 329 transitions. [2024-12-05 23:50:21,825 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 329 transitions. [2024-12-05 23:50:21,826 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-12-05 23:50:21,826 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:50:21,826 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:50:21,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 23:50:21,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:50:21,853 INFO L256 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 22 conjuncts are in the unsatisfiable core [2024-12-05 23:50:21,854 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 23:50:22,357 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 1 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 23:50:26,463 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:50:26,463 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 336 states to 132 states and 336 transitions. [2024-12-05 23:50:26,463 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 336 transitions. [2024-12-05 23:50:26,464 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-12-05 23:50:26,464 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:50:26,464 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:50:26,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 23:50:26,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:50:26,492 INFO L256 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-12-05 23:50:26,493 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 23:50:26,551 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2024-12-05 23:50:33,746 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:50:33,747 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 357 states to 139 states and 357 transitions. [2024-12-05 23:50:33,747 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 357 transitions. [2024-12-05 23:50:33,748 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-12-05 23:50:33,748 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:50:33,748 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:50:33,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 23:50:33,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:50:33,776 INFO L256 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-12-05 23:50:33,777 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 23:50:33,822 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2024-12-05 23:50:39,579 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:50:39,579 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 366 states to 144 states and 366 transitions. [2024-12-05 23:50:39,579 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 366 transitions. [2024-12-05 23:50:39,580 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-12-05 23:50:39,580 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:50:39,580 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:50:39,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:50:40,262 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 26 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 23:50:42,400 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:50:42,401 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 394 states to 146 states and 394 transitions. [2024-12-05 23:50:42,401 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 394 transitions. [2024-12-05 23:50:42,402 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-12-05 23:50:42,402 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:50:42,402 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:50:42,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 23:50:42,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:50:42,437 INFO L256 TraceCheckSpWp]: Trace formula consists of 79 conjuncts, 9 conjuncts are in the unsatisfiable core [2024-12-05 23:50:42,438 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 23:50:42,959 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-12-05 23:50:45,978 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:50:45,979 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 400 states to 148 states and 400 transitions. [2024-12-05 23:50:45,979 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 400 transitions. [2024-12-05 23:50:45,980 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-12-05 23:50:45,980 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:50:45,980 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:50:45,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:50:48,104 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 23:50:55,633 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:50:55,634 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 408 states to 152 states and 408 transitions. [2024-12-05 23:50:55,634 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 408 transitions. [2024-12-05 23:50:55,635 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-12-05 23:50:55,635 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:50:55,635 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:50:55,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:50:56,681 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 23:51:04,373 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:51:04,373 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 422 states to 155 states and 422 transitions. [2024-12-05 23:51:04,373 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 422 transitions. [2024-12-05 23:51:04,374 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-12-05 23:51:04,374 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:51:04,374 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:51:04,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:51:04,426 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 23:51:09,103 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:51:09,103 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 429 states to 158 states and 429 transitions. [2024-12-05 23:51:09,103 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 429 transitions. [2024-12-05 23:51:09,104 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-12-05 23:51:09,104 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:51:09,104 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:51:09,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 23:51:09,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:51:09,148 INFO L256 TraceCheckSpWp]: Trace formula consists of 85 conjuncts, 15 conjuncts are in the unsatisfiable core [2024-12-05 23:51:09,149 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 23:51:09,758 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 2 proven. 18 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 23:51:13,931 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:51:13,931 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 432 states to 160 states and 432 transitions. [2024-12-05 23:51:13,931 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 432 transitions. [2024-12-05 23:51:13,932 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-12-05 23:51:13,932 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:51:13,932 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:51:13,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 23:51:13,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:51:13,961 INFO L256 TraceCheckSpWp]: Trace formula consists of 85 conjuncts, 24 conjuncts are in the unsatisfiable core [2024-12-05 23:51:13,962 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 23:51:15,158 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 1 proven. 19 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 23:51:20,216 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:51:20,216 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 441 states to 163 states and 441 transitions. [2024-12-05 23:51:20,216 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 441 transitions. [2024-12-05 23:51:20,217 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-12-05 23:51:20,217 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:51:20,217 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:51:20,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 23:51:20,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:51:20,259 INFO L256 TraceCheckSpWp]: Trace formula consists of 85 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-12-05 23:51:20,259 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 23:51:20,324 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2024-12-05 23:51:29,735 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:51:29,735 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 460 states to 169 states and 460 transitions. [2024-12-05 23:51:29,735 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 460 transitions. [2024-12-05 23:51:29,736 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-12-05 23:51:29,736 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:51:29,736 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:51:29,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 23:51:29,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:51:29,767 INFO L256 TraceCheckSpWp]: Trace formula consists of 85 conjuncts, 14 conjuncts are in the unsatisfiable core [2024-12-05 23:51:29,768 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 23:51:32,353 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 23:51:38,180 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:51:38,180 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 463 states to 171 states and 463 transitions. [2024-12-05 23:51:38,180 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 463 transitions. [2024-12-05 23:51:38,181 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-12-05 23:51:38,181 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:51:38,181 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:51:38,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 23:51:38,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:51:38,244 INFO L256 TraceCheckSpWp]: Trace formula consists of 85 conjuncts, 11 conjuncts are in the unsatisfiable core [2024-12-05 23:51:38,245 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 23:51:38,373 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 23:51:44,199 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:51:44,200 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 473 states to 174 states and 473 transitions. [2024-12-05 23:51:44,200 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states and 473 transitions. [2024-12-05 23:51:44,200 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-12-05 23:51:44,200 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:51:44,201 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:51:44,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 23:51:44,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:51:44,255 INFO L256 TraceCheckSpWp]: Trace formula consists of 85 conjuncts, 11 conjuncts are in the unsatisfiable core [2024-12-05 23:51:44,256 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 23:51:44,392 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 23:51:49,945 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:51:49,946 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 482 states to 177 states and 482 transitions. [2024-12-05 23:51:49,946 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 482 transitions. [2024-12-05 23:51:49,946 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-12-05 23:51:49,946 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:51:49,947 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:51:49,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 23:51:50,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:51:50,018 INFO L256 TraceCheckSpWp]: Trace formula consists of 85 conjuncts, 11 conjuncts are in the unsatisfiable core [2024-12-05 23:51:50,019 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 23:51:50,143 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 23:51:59,545 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:51:59,545 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 498 states to 182 states and 498 transitions. [2024-12-05 23:51:59,546 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 498 transitions. [2024-12-05 23:51:59,546 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-12-05 23:51:59,546 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:51:59,547 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:51:59,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 23:51:59,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:51:59,582 INFO L256 TraceCheckSpWp]: Trace formula consists of 86 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-12-05 23:51:59,583 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 23:51:59,646 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2024-12-05 23:52:08,637 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:52:08,638 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 522 states to 189 states and 522 transitions. [2024-12-05 23:52:08,638 INFO L276 IsEmpty]: Start isEmpty. Operand 189 states and 522 transitions. [2024-12-05 23:52:08,638 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-12-05 23:52:08,638 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:52:08,639 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:52:08,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 23:52:08,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:52:08,663 INFO L256 TraceCheckSpWp]: Trace formula consists of 86 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-12-05 23:52:08,664 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 23:52:08,730 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2024-12-05 23:52:15,524 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:52:15,524 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 533 states to 194 states and 533 transitions. [2024-12-05 23:52:15,524 INFO L276 IsEmpty]: Start isEmpty. Operand 194 states and 533 transitions. [2024-12-05 23:52:15,525 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-12-05 23:52:15,525 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:52:15,525 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:52:15,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 23:52:15,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:52:15,551 INFO L256 TraceCheckSpWp]: Trace formula consists of 86 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-12-05 23:52:15,552 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 23:52:15,621 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2024-12-05 23:52:20,131 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:52:20,131 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 540 states to 197 states and 540 transitions. [2024-12-05 23:52:20,131 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 540 transitions. [2024-12-05 23:52:20,132 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-12-05 23:52:20,132 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:52:20,132 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:52:20,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 23:52:20,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:52:20,156 INFO L256 TraceCheckSpWp]: Trace formula consists of 86 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-12-05 23:52:20,156 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 23:52:20,221 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2024-12-05 23:52:35,701 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:52:35,701 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 570 states to 204 states and 570 transitions. [2024-12-05 23:52:35,701 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 570 transitions. [2024-12-05 23:52:35,702 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-12-05 23:52:35,702 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:52:35,702 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:52:35,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:52:36,586 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 40 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 23:52:39,641 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:52:39,642 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 609 states to 206 states and 609 transitions. [2024-12-05 23:52:39,642 INFO L276 IsEmpty]: Start isEmpty. Operand 206 states and 609 transitions. [2024-12-05 23:52:39,642 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-12-05 23:52:39,642 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:52:39,642 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:52:39,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 23:52:39,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:52:39,676 INFO L256 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 9 conjuncts are in the unsatisfiable core [2024-12-05 23:52:39,677 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 23:52:41,511 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-12-05 23:52:47,237 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:52:47,238 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 615 states to 208 states and 615 transitions. [2024-12-05 23:52:47,238 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 615 transitions. [2024-12-05 23:52:47,238 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-12-05 23:52:47,238 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:52:47,239 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:52:47,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:52:52,378 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 45 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 23:53:19,102 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:53:19,103 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 657 states to 218 states and 657 transitions. [2024-12-05 23:53:19,103 INFO L276 IsEmpty]: Start isEmpty. Operand 218 states and 657 transitions. [2024-12-05 23:53:19,104 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-12-05 23:53:19,104 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:53:19,104 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:53:19,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:53:20,783 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 45 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 23:53:31,812 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:53:31,813 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 666 states to 221 states and 666 transitions. [2024-12-05 23:53:31,813 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 666 transitions. [2024-12-05 23:53:31,814 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-12-05 23:53:31,814 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:53:31,814 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:53:31,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:53:31,862 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 45 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 23:53:39,357 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:53:39,358 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 682 states to 224 states and 682 transitions. [2024-12-05 23:53:39,358 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 682 transitions. [2024-12-05 23:53:39,359 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-12-05 23:53:39,359 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:53:39,359 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:53:39,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 23:53:39,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:53:39,424 INFO L256 TraceCheckSpWp]: Trace formula consists of 88 conjuncts, 15 conjuncts are in the unsatisfiable core [2024-12-05 23:53:39,426 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 23:53:39,474 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 13 proven. 4 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2024-12-05 23:53:40,173 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:53:40,174 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 688 states to 226 states and 688 transitions. [2024-12-05 23:53:40,174 INFO L276 IsEmpty]: Start isEmpty. Operand 226 states and 688 transitions. [2024-12-05 23:53:40,175 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-12-05 23:53:40,175 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:53:40,175 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:53:40,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 23:53:40,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:53:40,231 INFO L256 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 26 conjuncts are in the unsatisfiable core [2024-12-05 23:53:40,231 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 23:53:41,997 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 1 proven. 31 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 23:53:50,262 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:53:50,263 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 699 states to 229 states and 699 transitions. [2024-12-05 23:53:50,263 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 699 transitions. [2024-12-05 23:53:50,263 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-12-05 23:53:50,263 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:53:50,264 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:53:50,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 23:53:50,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:53:50,342 INFO L256 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 12 conjuncts are in the unsatisfiable core [2024-12-05 23:53:50,343 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 23:53:51,289 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 23:53:57,666 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:53:57,666 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 709 states to 231 states and 709 transitions. [2024-12-05 23:53:57,666 INFO L276 IsEmpty]: Start isEmpty. Operand 231 states and 709 transitions. [2024-12-05 23:53:57,667 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-12-05 23:53:57,667 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:53:57,667 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:53:57,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 23:53:57,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:53:57,724 INFO L256 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 12 conjuncts are in the unsatisfiable core [2024-12-05 23:53:57,725 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 23:53:57,841 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 23:54:12,679 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:54:12,680 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 730 states to 237 states and 730 transitions. [2024-12-05 23:54:12,680 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 730 transitions. [2024-12-05 23:54:12,680 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-12-05 23:54:12,680 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:54:12,681 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:54:12,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 23:54:12,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:54:12,741 INFO L256 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 12 conjuncts are in the unsatisfiable core [2024-12-05 23:54:12,741 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 23:54:12,886 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 23:54:19,994 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:54:19,995 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 738 states to 240 states and 738 transitions. [2024-12-05 23:54:19,995 INFO L276 IsEmpty]: Start isEmpty. Operand 240 states and 738 transitions. [2024-12-05 23:54:19,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-12-05 23:54:19,995 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:54:19,995 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:54:20,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 23:54:20,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:54:20,055 INFO L256 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 12 conjuncts are in the unsatisfiable core [2024-12-05 23:54:20,055 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 23:54:20,211 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 23:54:22,674 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:54:22,674 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 745 states to 241 states and 745 transitions. [2024-12-05 23:54:22,674 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states and 745 transitions. [2024-12-05 23:54:22,674 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-12-05 23:54:22,674 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:54:22,675 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:54:22,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 23:54:22,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:54:22,765 INFO L256 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 26 conjuncts are in the unsatisfiable core [2024-12-05 23:54:22,766 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 23:54:22,936 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 1 proven. 31 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 23:54:27,453 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:54:27,454 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 747 states to 243 states and 747 transitions. [2024-12-05 23:54:27,454 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 747 transitions. [2024-12-05 23:54:27,455 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-12-05 23:54:27,455 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:54:27,455 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:54:27,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 23:54:27,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:54:27,512 INFO L256 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-12-05 23:54:27,513 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 23:54:27,597 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2024-12-05 23:54:33,806 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:54:33,806 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 750 states to 245 states and 750 transitions. [2024-12-05 23:54:33,806 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 750 transitions. [2024-12-05 23:54:33,807 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-12-05 23:54:33,807 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:54:33,807 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:54:33,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 23:54:33,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:54:33,852 INFO L256 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 12 conjuncts are in the unsatisfiable core [2024-12-05 23:54:33,852 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 23:54:34,001 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 23:54:41,899 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:54:41,900 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 760 states to 248 states and 760 transitions. [2024-12-05 23:54:41,900 INFO L276 IsEmpty]: Start isEmpty. Operand 248 states and 760 transitions. [2024-12-05 23:54:41,900 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-12-05 23:54:41,900 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:54:41,900 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:54:41,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 23:54:41,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:54:41,960 INFO L256 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-12-05 23:54:41,960 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 23:54:42,054 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2024-12-05 23:54:47,952 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:54:47,953 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 761 states to 250 states and 761 transitions. [2024-12-05 23:54:47,953 INFO L276 IsEmpty]: Start isEmpty. Operand 250 states and 761 transitions. [2024-12-05 23:54:47,954 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-12-05 23:54:47,954 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:54:47,954 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:54:47,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 23:54:48,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:54:48,009 INFO L256 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 26 conjuncts are in the unsatisfiable core [2024-12-05 23:54:48,010 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 23:54:48,206 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 1 proven. 31 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 23:54:52,508 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:54:52,509 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 762 states to 252 states and 762 transitions. [2024-12-05 23:54:52,509 INFO L276 IsEmpty]: Start isEmpty. Operand 252 states and 762 transitions. [2024-12-05 23:54:52,510 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-12-05 23:54:52,510 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:54:52,510 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:54:52,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 23:54:52,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:54:52,545 INFO L256 TraceCheckSpWp]: Trace formula consists of 94 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-12-05 23:54:52,546 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 23:54:52,632 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2024-12-05 23:54:56,383 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:54:56,384 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 764 states to 254 states and 764 transitions. [2024-12-05 23:54:56,384 INFO L276 IsEmpty]: Start isEmpty. Operand 254 states and 764 transitions. [2024-12-05 23:54:56,385 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-12-05 23:54:56,385 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:54:56,385 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:54:56,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 23:54:56,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:54:56,419 INFO L256 TraceCheckSpWp]: Trace formula consists of 94 conjuncts, 15 conjuncts are in the unsatisfiable core [2024-12-05 23:54:56,420 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 23:55:06,129 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2024-12-05 23:55:23,847 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:55:23,848 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 782 states to 259 states and 782 transitions. [2024-12-05 23:55:23,848 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 782 transitions. [2024-12-05 23:55:23,848 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-12-05 23:55:23,848 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:55:23,848 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:55:23,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 23:55:23,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:55:23,878 INFO L256 TraceCheckSpWp]: Trace formula consists of 94 conjuncts, 15 conjuncts are in the unsatisfiable core [2024-12-05 23:55:23,879 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 23:55:23,978 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2024-12-05 23:55:24,048 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:55:24,048 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 788 states to 260 states and 788 transitions. [2024-12-05 23:55:24,048 INFO L276 IsEmpty]: Start isEmpty. Operand 260 states and 788 transitions. [2024-12-05 23:55:24,049 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-12-05 23:55:24,049 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:55:24,049 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:55:24,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 23:55:24,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:55:24,080 INFO L256 TraceCheckSpWp]: Trace formula consists of 94 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-12-05 23:55:24,080 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 23:55:24,174 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2024-12-05 23:55:36,522 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:55:36,523 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 798 states to 265 states and 798 transitions. [2024-12-05 23:55:36,523 INFO L276 IsEmpty]: Start isEmpty. Operand 265 states and 798 transitions. [2024-12-05 23:55:36,523 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-12-05 23:55:36,523 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:55:36,523 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:55:36,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:55:37,746 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 0 proven. 57 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 23:55:41,787 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:55:41,788 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 850 states to 267 states and 850 transitions. [2024-12-05 23:55:41,788 INFO L276 IsEmpty]: Start isEmpty. Operand 267 states and 850 transitions. [2024-12-05 23:55:41,788 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2024-12-05 23:55:41,788 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:55:41,789 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:55:41,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 23:55:41,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:55:41,823 INFO L256 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 18 conjuncts are in the unsatisfiable core [2024-12-05 23:55:41,824 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 23:56:57,475 WARN L286 SmtUtils]: Spent 10.08s on a formula simplification that was a NOOP. DAG size: 19 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-12-05 23:57:07,577 WARN L286 SmtUtils]: Spent 10.07s on a formula simplification that was a NOOP. DAG size: 3 (called from [L 728] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2024-12-05 23:57:07,600 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 17 proven. 4 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-12-05 23:58:02,991 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:58:02,992 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 865 states to 271 states and 865 transitions. [2024-12-05 23:58:02,992 INFO L276 IsEmpty]: Start isEmpty. Operand 271 states and 865 transitions. [2024-12-05 23:58:02,993 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-12-05 23:58:02,993 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:58:02,993 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:58:02,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:58:05,399 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 0 proven. 63 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 23:58:30,168 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:58:30,168 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 874 states to 274 states and 874 transitions. [2024-12-05 23:58:30,168 INFO L276 IsEmpty]: Start isEmpty. Operand 274 states and 874 transitions. [2024-12-05 23:58:30,169 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-12-05 23:58:30,169 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:58:30,169 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:58:30,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:58:32,241 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 0 proven. 63 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 23:58:49,625 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:58:49,626 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 903 states to 279 states and 903 transitions. [2024-12-05 23:58:49,626 INFO L276 IsEmpty]: Start isEmpty. Operand 279 states and 903 transitions. [2024-12-05 23:58:49,627 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-12-05 23:58:49,627 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:58:49,627 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:58:49,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:58:49,889 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 0 proven. 63 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 23:58:51,908 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:58:51,909 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 908 states to 280 states and 908 transitions. [2024-12-05 23:58:51,909 INFO L276 IsEmpty]: Start isEmpty. Operand 280 states and 908 transitions. [2024-12-05 23:58:51,909 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-12-05 23:58:51,909 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:58:51,910 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:58:51,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:58:52,229 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 0 proven. 63 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 23:59:02,633 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:59:02,634 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 928 states to 283 states and 928 transitions. [2024-12-05 23:59:02,634 INFO L276 IsEmpty]: Start isEmpty. Operand 283 states and 928 transitions. [2024-12-05 23:59:02,635 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-12-05 23:59:02,635 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:59:02,635 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:59:02,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:59:02,708 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 0 proven. 63 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 23:59:06,454 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:59:06,455 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 927 states to 283 states and 927 transitions. [2024-12-05 23:59:06,455 INFO L276 IsEmpty]: Start isEmpty. Operand 283 states and 927 transitions. [2024-12-05 23:59:06,455 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-12-05 23:59:06,455 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:59:06,455 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:59:06,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:59:06,530 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 0 proven. 63 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 23:59:11,255 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:59:11,255 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 933 states to 284 states and 933 transitions. [2024-12-05 23:59:11,255 INFO L276 IsEmpty]: Start isEmpty. Operand 284 states and 933 transitions. [2024-12-05 23:59:11,256 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-12-05 23:59:11,256 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:59:11,256 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:59:11,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:59:11,385 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 0 proven. 63 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 23:59:18,910 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:59:18,911 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 947 states to 286 states and 947 transitions. [2024-12-05 23:59:18,911 INFO L276 IsEmpty]: Start isEmpty. Operand 286 states and 947 transitions. [2024-12-05 23:59:18,911 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-12-05 23:59:18,911 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:59:18,911 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:59:18,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:59:19,169 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 0 proven. 63 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 23:59:32,855 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:59:32,856 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 959 states to 289 states and 959 transitions. [2024-12-05 23:59:32,856 INFO L276 IsEmpty]: Start isEmpty. Operand 289 states and 959 transitions. [2024-12-05 23:59:32,856 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-12-05 23:59:32,856 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:59:32,857 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:59:32,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:59:32,923 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 0 proven. 63 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 23:59:36,016 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:59:36,016 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 961 states to 290 states and 961 transitions. [2024-12-05 23:59:36,016 INFO L276 IsEmpty]: Start isEmpty. Operand 290 states and 961 transitions. [2024-12-05 23:59:36,017 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2024-12-05 23:59:36,017 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:59:36,017 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:59:36,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 23:59:36,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:59:36,056 INFO L256 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 12 conjuncts are in the unsatisfiable core [2024-12-05 23:59:36,058 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 23:59:36,132 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 13 proven. 4 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2024-12-05 23:59:37,840 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:59:37,840 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 962 states to 291 states and 962 transitions. [2024-12-05 23:59:37,840 INFO L276 IsEmpty]: Start isEmpty. Operand 291 states and 962 transitions. [2024-12-05 23:59:37,841 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-12-05 23:59:37,841 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:59:37,841 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:59:37,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 23:59:37,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:59:37,891 INFO L256 TraceCheckSpWp]: Trace formula consists of 101 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-12-05 23:59:37,892 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 23:59:38,021 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2024-12-05 23:59:47,172 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:59:47,173 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 971 states to 294 states and 971 transitions. [2024-12-05 23:59:47,173 INFO L276 IsEmpty]: Start isEmpty. Operand 294 states and 971 transitions. [2024-12-05 23:59:47,173 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-12-05 23:59:47,173 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:59:47,174 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:59:47,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 23:59:47,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:59:47,238 INFO L256 TraceCheckSpWp]: Trace formula consists of 101 conjuncts, 13 conjuncts are in the unsatisfiable core [2024-12-05 23:59:47,239 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 23:59:48,633 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 47 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 23:59:57,890 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:59:57,891 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 982 states to 297 states and 982 transitions. [2024-12-05 23:59:57,891 INFO L276 IsEmpty]: Start isEmpty. Operand 297 states and 982 transitions. [2024-12-05 23:59:57,892 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-12-05 23:59:57,892 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:59:57,892 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:59:57,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 23:59:57,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:59:57,962 INFO L256 TraceCheckSpWp]: Trace formula consists of 101 conjuncts, 28 conjuncts are in the unsatisfiable core [2024-12-05 23:59:57,962 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 00:00:00,449 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 1 proven. 46 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 00:00:08,161 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:00:08,162 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 983 states to 299 states and 983 transitions. [2024-12-06 00:00:08,162 INFO L276 IsEmpty]: Start isEmpty. Operand 299 states and 983 transitions. [2024-12-06 00:00:08,163 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-12-06 00:00:08,163 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:00:08,163 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:00:08,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 00:00:08,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:00:08,256 INFO L256 TraceCheckSpWp]: Trace formula consists of 101 conjuncts, 28 conjuncts are in the unsatisfiable core [2024-12-06 00:00:08,257 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 00:00:08,470 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 1 proven. 46 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 00:00:14,095 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:00:14,096 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 985 states to 301 states and 985 transitions. [2024-12-06 00:00:14,096 INFO L276 IsEmpty]: Start isEmpty. Operand 301 states and 985 transitions. [2024-12-06 00:00:14,096 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-12-06 00:00:14,096 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:00:14,096 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:00:14,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 00:00:14,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:00:14,207 INFO L256 TraceCheckSpWp]: Trace formula consists of 101 conjuncts, 13 conjuncts are in the unsatisfiable core [2024-12-06 00:00:14,208 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 00:00:14,378 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 47 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 00:00:24,581 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:00:24,582 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 995 states to 304 states and 995 transitions. [2024-12-06 00:00:24,582 INFO L276 IsEmpty]: Start isEmpty. Operand 304 states and 995 transitions. [2024-12-06 00:00:24,582 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2024-12-06 00:00:24,582 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:00:24,582 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:00:24,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:00:46,607 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 12 proven. 10 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2024-12-06 00:01:51,458 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [] [2024-12-06 00:02:02,265 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:02:02,266 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 999 states to 306 states and 999 transitions. [2024-12-06 00:02:02,266 INFO L276 IsEmpty]: Start isEmpty. Operand 306 states and 999 transitions. [2024-12-06 00:02:02,266 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2024-12-06 00:02:02,266 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:02:02,266 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:02:02,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 00:02:02,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:02:02,301 INFO L256 TraceCheckSpWp]: Trace formula consists of 102 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-12-06 00:02:02,302 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 00:02:02,401 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2024-12-06 00:02:08,587 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:02:08,588 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1003 states to 308 states and 1003 transitions. [2024-12-06 00:02:08,588 INFO L276 IsEmpty]: Start isEmpty. Operand 308 states and 1003 transitions. [2024-12-06 00:02:08,588 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2024-12-06 00:02:08,588 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:02:08,589 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:02:08,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 00:02:08,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:02:08,615 INFO L256 TraceCheckSpWp]: Trace formula consists of 102 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-12-06 00:02:08,616 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 00:02:08,701 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2024-12-06 00:02:13,789 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:02:13,790 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1005 states to 310 states and 1005 transitions. [2024-12-06 00:02:13,790 INFO L276 IsEmpty]: Start isEmpty. Operand 310 states and 1005 transitions. [2024-12-06 00:02:13,791 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2024-12-06 00:02:13,791 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:02:13,791 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:02:13,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 00:02:13,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:02:13,819 INFO L256 TraceCheckSpWp]: Trace formula consists of 102 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-12-06 00:02:13,820 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 00:02:13,907 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2024-12-06 00:02:27,282 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:02:27,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1028 states to 314 states and 1028 transitions. [2024-12-06 00:02:27,283 INFO L276 IsEmpty]: Start isEmpty. Operand 314 states and 1028 transitions. [2024-12-06 00:02:27,284 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2024-12-06 00:02:27,284 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:02:27,284 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:02:27,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 00:02:27,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:02:27,313 INFO L256 TraceCheckSpWp]: Trace formula consists of 102 conjuncts, 15 conjuncts are in the unsatisfiable core [2024-12-06 00:02:27,315 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 00:02:27,419 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2024-12-06 00:02:31,041 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:02:31,042 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1041 states to 315 states and 1041 transitions. [2024-12-06 00:02:31,042 INFO L276 IsEmpty]: Start isEmpty. Operand 315 states and 1041 transitions. [2024-12-06 00:02:31,043 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2024-12-06 00:02:31,043 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:02:31,043 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:02:31,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 00:02:31,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:02:31,075 INFO L256 TraceCheckSpWp]: Trace formula consists of 102 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-12-06 00:02:31,076 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 00:02:31,161 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2024-12-06 00:02:36,500 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:02:36,501 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1043 states to 317 states and 1043 transitions. [2024-12-06 00:02:36,501 INFO L276 IsEmpty]: Start isEmpty. Operand 317 states and 1043 transitions. [2024-12-06 00:02:36,501 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2024-12-06 00:02:36,501 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:02:36,501 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:02:36,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 00:02:36,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:02:36,529 INFO L256 TraceCheckSpWp]: Trace formula consists of 102 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-12-06 00:02:36,530 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 00:02:36,603 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2024-12-06 00:02:42,192 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:02:42,192 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1044 states to 319 states and 1044 transitions. [2024-12-06 00:02:42,193 INFO L276 IsEmpty]: Start isEmpty. Operand 319 states and 1044 transitions. [2024-12-06 00:02:42,193 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2024-12-06 00:02:42,193 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:02:42,193 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:02:42,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 00:02:42,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:02:42,222 INFO L256 TraceCheckSpWp]: Trace formula consists of 102 conjuncts, 15 conjuncts are in the unsatisfiable core [2024-12-06 00:02:42,223 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 00:02:42,329 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2024-12-06 00:02:44,964 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:02:44,964 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1049 states to 320 states and 1049 transitions. [2024-12-06 00:02:44,964 INFO L276 IsEmpty]: Start isEmpty. Operand 320 states and 1049 transitions. [2024-12-06 00:02:44,965 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2024-12-06 00:02:44,965 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:02:44,965 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:02:44,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 00:02:44,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:02:44,995 INFO L256 TraceCheckSpWp]: Trace formula consists of 102 conjuncts, 15 conjuncts are in the unsatisfiable core [2024-12-06 00:02:44,996 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 00:02:45,114 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2024-12-06 00:02:48,050 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:02:48,050 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1052 states to 322 states and 1052 transitions. [2024-12-06 00:02:48,050 INFO L276 IsEmpty]: Start isEmpty. Operand 322 states and 1052 transitions. [2024-12-06 00:02:48,051 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2024-12-06 00:02:48,051 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:02:48,051 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:02:48,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 00:02:48,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:02:48,083 INFO L256 TraceCheckSpWp]: Trace formula consists of 102 conjuncts, 15 conjuncts are in the unsatisfiable core [2024-12-06 00:02:48,083 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 00:02:48,188 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2024-12-06 00:02:57,869 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:02:57,869 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1060 states to 325 states and 1060 transitions. [2024-12-06 00:02:57,869 INFO L276 IsEmpty]: Start isEmpty. Operand 325 states and 1060 transitions. [2024-12-06 00:02:57,870 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-12-06 00:02:57,870 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:02:57,870 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:02:57,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:02:59,556 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 0 proven. 77 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 00:03:05,402 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:03:05,403 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1125 states to 327 states and 1125 transitions. [2024-12-06 00:03:05,403 INFO L276 IsEmpty]: Start isEmpty. Operand 327 states and 1125 transitions. [2024-12-06 00:03:05,403 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2024-12-06 00:03:05,403 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:03:05,403 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:03:05,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:03:08,441 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 0 proven. 84 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.