./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/nla-digbench-scaling/hard2_unwindbound50.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 826ab2ba Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e706bc6b-9228-4b7e-bc50-327270720ca8/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e706bc6b-9228-4b7e-bc50-327270720ca8/bin/ukojak-verify-EEHR8qb7sm/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e706bc6b-9228-4b7e-bc50-327270720ca8/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e706bc6b-9228-4b7e-bc50-327270720ca8/bin/ukojak-verify-EEHR8qb7sm/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench-scaling/hard2_unwindbound50.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e706bc6b-9228-4b7e-bc50-327270720ca8/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e706bc6b-9228-4b7e-bc50-327270720ca8/bin/ukojak-verify-EEHR8qb7sm --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 5506d4c7458a400c41a33af3f6404f1e04b9f2e97e99f1fb53b74acf6bf59baf --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 21:24:09,426 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 21:24:09,544 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e706bc6b-9228-4b7e-bc50-327270720ca8/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Overflow-32bit-Kojak_Default.epf [2024-11-13 21:24:09,566 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-13 21:24:09,566 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-13 21:24:09,608 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 21:24:09,610 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 21:24:09,610 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 21:24:09,611 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 21:24:09,611 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 21:24:09,612 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 21:24:09,613 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 21:24:09,613 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 21:24:09,613 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 21:24:09,614 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 21:24:09,614 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 21:24:09,614 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 21:24:09,615 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 21:24:09,615 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 21:24:09,615 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 21:24:09,615 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-11-13 21:24:09,615 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-13 21:24:09,615 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 21:24:09,616 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 21:24:09,616 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 21:24:09,616 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 21:24:09,616 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 21:24:09,616 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 21:24:09,616 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 21:24:09,616 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 21:24:09,617 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 21:24:09,617 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 21:24:09,617 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 21:24:09,617 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-13 21:24:09,617 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-13 21:24:09,617 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_e706bc6b-9228-4b7e-bc50-327270720ca8/bin/ukojak-verify-EEHR8qb7sm Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5506d4c7458a400c41a33af3f6404f1e04b9f2e97e99f1fb53b74acf6bf59baf [2024-11-13 21:24:09,912 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 21:24:09,919 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 21:24:09,922 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 21:24:09,923 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 21:24:09,923 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 21:24:09,925 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e706bc6b-9228-4b7e-bc50-327270720ca8/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/nla-digbench-scaling/hard2_unwindbound50.c Unable to find full path for "g++" [2024-11-13 21:24:11,702 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 21:24:12,013 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 21:24:12,014 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e706bc6b-9228-4b7e-bc50-327270720ca8/sv-benchmarks/c/nla-digbench-scaling/hard2_unwindbound50.c [2024-11-13 21:24:12,034 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e706bc6b-9228-4b7e-bc50-327270720ca8/bin/ukojak-verify-EEHR8qb7sm/data/b1415d763/4025a72a289d4c0182eed1b517bc7039/FLAG7d4048375 [2024-11-13 21:24:12,088 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e706bc6b-9228-4b7e-bc50-327270720ca8/bin/ukojak-verify-EEHR8qb7sm/data/b1415d763/4025a72a289d4c0182eed1b517bc7039 [2024-11-13 21:24:12,094 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 21:24:12,096 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 21:24:12,101 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 21:24:12,101 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 21:24:12,110 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 21:24:12,111 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 09:24:12" (1/1) ... [2024-11-13 21:24:12,112 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@15a194b1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:24:12, skipping insertion in model container [2024-11-13 21:24:12,112 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 09:24:12" (1/1) ... [2024-11-13 21:24:12,127 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 21:24:12,325 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 21:24:12,340 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 21:24:12,358 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 21:24:12,372 INFO L204 MainTranslator]: Completed translation [2024-11-13 21:24:12,372 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:24:12 WrapperNode [2024-11-13 21:24:12,373 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 21:24:12,374 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 21:24:12,374 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 21:24:12,374 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 21:24:12,380 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:24:12" (1/1) ... [2024-11-13 21:24:12,387 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:24:12" (1/1) ... [2024-11-13 21:24:12,405 INFO L138 Inliner]: procedures = 14, calls = 23, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 101 [2024-11-13 21:24:12,406 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 21:24:12,406 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 21:24:12,406 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 21:24:12,407 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 21:24:12,414 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:24:12" (1/1) ... [2024-11-13 21:24:12,414 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:24:12" (1/1) ... [2024-11-13 21:24:12,416 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:24:12" (1/1) ... [2024-11-13 21:24:12,416 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:24:12" (1/1) ... [2024-11-13 21:24:12,419 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:24:12" (1/1) ... [2024-11-13 21:24:12,422 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:24:12" (1/1) ... [2024-11-13 21:24:12,423 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:24:12" (1/1) ... [2024-11-13 21:24:12,424 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:24:12" (1/1) ... [2024-11-13 21:24:12,426 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 21:24:12,427 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 21:24:12,427 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 21:24:12,427 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 21:24:12,428 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:24:12" (1/1) ... [2024-11-13 21:24:12,441 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 21:24:12,454 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e706bc6b-9228-4b7e-bc50-327270720ca8/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 21:24:12,465 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e706bc6b-9228-4b7e-bc50-327270720ca8/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 21:24:12,468 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e706bc6b-9228-4b7e-bc50-327270720ca8/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 21:24:12,493 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 21:24:12,493 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-13 21:24:12,493 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 21:24:12,494 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 21:24:12,494 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-11-13 21:24:12,494 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-11-13 21:24:12,546 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 21:24:12,548 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 21:24:12,938 INFO L? ?]: Removed 53 outVars from TransFormulas that were not future-live. [2024-11-13 21:24:12,938 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 21:24:12,968 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 21:24:12,968 INFO L316 CfgBuilder]: Removed 2 assume(true) statements. [2024-11-13 21:24:12,969 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 09:24:12 BoogieIcfgContainer [2024-11-13 21:24:12,969 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 21:24:12,970 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 21:24:12,970 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 21:24:12,980 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 21:24:12,981 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 09:24:12" (1/1) ... [2024-11-13 21:24:12,989 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 21:24:13,039 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:24:13,048 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 75 states and 87 transitions. [2024-11-13 21:24:13,049 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 87 transitions. [2024-11-13 21:24:13,050 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2024-11-13 21:24:13,050 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:24:13,051 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:24:13,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:24:13,227 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 21:24:13,275 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:24:13,277 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 77 states and 89 transitions. [2024-11-13 21:24:13,278 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 89 transitions. [2024-11-13 21:24:13,278 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2024-11-13 21:24:13,278 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:24:13,279 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:24:13,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:24:13,358 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 21:24:13,373 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:24:13,374 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 78 states and 90 transitions. [2024-11-13 21:24:13,374 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 90 transitions. [2024-11-13 21:24:13,377 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2024-11-13 21:24:13,377 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:24:13,377 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:24:13,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:24:13,449 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 21:24:13,472 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:24:13,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 79 states and 90 transitions. [2024-11-13 21:24:13,474 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 90 transitions. [2024-11-13 21:24:13,475 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2024-11-13 21:24:13,475 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:24:13,475 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:24:13,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 21:24:13,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:24:13,561 INFO L255 TraceCheckSpWp]: Trace formula consists of 71 conjuncts, 5 conjuncts are in the unsatisfiable core [2024-11-13 21:24:13,565 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:24:13,703 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 21:24:13,935 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:24:13,937 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 86 states and 100 transitions. [2024-11-13 21:24:13,937 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 100 transitions. [2024-11-13 21:24:13,937 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2024-11-13 21:24:13,937 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:24:13,938 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:24:13,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 21:24:13,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:24:13,975 INFO L255 TraceCheckSpWp]: Trace formula consists of 72 conjuncts, 5 conjuncts are in the unsatisfiable core [2024-11-13 21:24:13,977 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:24:14,032 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 21:24:14,064 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:24:14,065 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 101 states to 87 states and 101 transitions. [2024-11-13 21:24:14,065 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 101 transitions. [2024-11-13 21:24:14,066 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2024-11-13 21:24:14,066 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:24:14,066 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:24:14,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:24:14,210 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-13 21:24:14,639 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:24:14,641 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 114 states to 94 states and 114 transitions. [2024-11-13 21:24:14,645 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 114 transitions. [2024-11-13 21:24:14,645 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2024-11-13 21:24:14,645 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:24:14,645 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:24:14,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:24:14,859 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-13 21:24:15,407 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:24:15,408 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 132 states to 102 states and 132 transitions. [2024-11-13 21:24:15,409 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 132 transitions. [2024-11-13 21:24:15,410 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2024-11-13 21:24:15,410 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:24:15,410 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:24:15,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:24:15,494 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-13 21:24:15,518 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:24:15,518 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 103 states and 133 transitions. [2024-11-13 21:24:15,519 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 133 transitions. [2024-11-13 21:24:15,520 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-11-13 21:24:15,520 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:24:15,521 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:24:15,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:24:15,722 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-13 21:24:16,478 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:24:16,479 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 152 states to 112 states and 152 transitions. [2024-11-13 21:24:16,480 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 152 transitions. [2024-11-13 21:24:16,480 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-11-13 21:24:16,480 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:24:16,480 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:24:16,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:24:16,553 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-13 21:24:16,923 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:24:16,925 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 163 states to 117 states and 163 transitions. [2024-11-13 21:24:16,926 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 163 transitions. [2024-11-13 21:24:16,926 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-11-13 21:24:16,927 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:24:16,927 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:24:16,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:24:17,029 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-13 21:24:17,524 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:24:17,525 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 176 states to 123 states and 176 transitions. [2024-11-13 21:24:17,525 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 176 transitions. [2024-11-13 21:24:17,526 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-11-13 21:24:17,526 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:24:17,526 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:24:17,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:24:17,592 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-13 21:24:17,626 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:24:17,627 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 177 states to 124 states and 177 transitions. [2024-11-13 21:24:17,627 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 177 transitions. [2024-11-13 21:24:17,627 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-11-13 21:24:17,627 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:24:17,628 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:24:17,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 21:24:17,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:24:17,671 INFO L255 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 3 conjuncts are in the unsatisfiable core [2024-11-13 21:24:17,673 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:24:17,756 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-13 21:24:19,322 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:24:19,323 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 202 states to 135 states and 202 transitions. [2024-11-13 21:24:19,324 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 202 transitions. [2024-11-13 21:24:19,324 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-11-13 21:24:19,324 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:24:19,324 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:24:19,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 21:24:19,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:24:19,364 INFO L255 TraceCheckSpWp]: Trace formula consists of 88 conjuncts, 3 conjuncts are in the unsatisfiable core [2024-11-13 21:24:19,365 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:24:19,397 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-13 21:24:19,420 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:24:19,421 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 136 states and 203 transitions. [2024-11-13 21:24:19,421 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 203 transitions. [2024-11-13 21:24:19,422 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-11-13 21:24:19,422 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:24:19,422 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:24:19,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:24:19,549 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-13 21:24:20,296 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:24:20,296 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 212 states to 142 states and 212 transitions. [2024-11-13 21:24:20,297 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 212 transitions. [2024-11-13 21:24:20,297 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-13 21:24:20,297 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:24:20,297 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:24:20,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 21:24:20,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:24:20,326 INFO L255 TraceCheckSpWp]: Trace formula consists of 89 conjuncts, 5 conjuncts are in the unsatisfiable core [2024-11-13 21:24:20,327 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:24:20,476 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-13 21:24:22,560 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:24:22,560 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 238 states to 155 states and 238 transitions. [2024-11-13 21:24:22,561 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 238 transitions. [2024-11-13 21:24:22,561 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-13 21:24:22,561 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:24:22,562 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:24:22,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:24:22,680 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-13 21:24:23,429 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:24:23,430 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 248 states to 162 states and 248 transitions. [2024-11-13 21:24:23,430 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 248 transitions. [2024-11-13 21:24:23,431 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-11-13 21:24:23,431 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:24:23,431 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:24:23,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:24:23,626 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-13 21:24:24,977 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:24:24,978 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 263 states to 170 states and 263 transitions. [2024-11-13 21:24:24,978 INFO L276 IsEmpty]: Start isEmpty. Operand 170 states and 263 transitions. [2024-11-13 21:24:24,979 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-11-13 21:24:24,979 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:24:24,979 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:24:24,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:24:25,032 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-13 21:24:25,098 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:24:25,099 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 270 states to 171 states and 270 transitions. [2024-11-13 21:24:25,099 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 270 transitions. [2024-11-13 21:24:25,100 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-11-13 21:24:25,100 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:24:25,101 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:24:25,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:24:25,250 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-11-13 21:24:27,964 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:24:27,965 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 295 states to 183 states and 295 transitions. [2024-11-13 21:24:27,965 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 295 transitions. [2024-11-13 21:24:27,966 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-11-13 21:24:27,966 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:24:27,966 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:24:27,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:24:28,556 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-11-13 21:24:39,453 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:24:39,455 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 319 states to 194 states and 316 transitions. [2024-11-13 21:24:39,458 INFO L276 IsEmpty]: Start isEmpty. Operand 194 states and 316 transitions. [2024-11-13 21:24:39,460 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2024-11-13 21:24:39,460 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:24:39,460 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:24:39,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 21:24:39,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:24:39,535 INFO L255 TraceCheckSpWp]: Trace formula consists of 107 conjuncts, 5 conjuncts are in the unsatisfiable core [2024-11-13 21:24:39,540 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:24:39,817 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2024-11-13 21:24:42,279 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:24:42,281 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 342 states to 207 states and 339 transitions. [2024-11-13 21:24:42,281 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states and 339 transitions. [2024-11-13 21:24:42,282 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2024-11-13 21:24:42,282 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:24:42,282 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:24:42,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 21:24:42,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:24:42,319 INFO L255 TraceCheckSpWp]: Trace formula consists of 108 conjuncts, 5 conjuncts are in the unsatisfiable core [2024-11-13 21:24:42,320 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:24:42,570 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2024-11-13 21:24:44,158 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:24:44,159 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 360 states to 215 states and 357 transitions. [2024-11-13 21:24:44,159 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 357 transitions. [2024-11-13 21:24:44,160 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2024-11-13 21:24:44,160 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:24:44,160 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:24:44,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 21:24:44,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:24:44,205 INFO L255 TraceCheckSpWp]: Trace formula consists of 107 conjuncts, 3 conjuncts are in the unsatisfiable core [2024-11-13 21:24:44,206 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:24:44,245 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2024-11-13 21:24:46,639 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:24:46,640 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 371 states to 222 states and 368 transitions. [2024-11-13 21:24:46,640 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 368 transitions. [2024-11-13 21:24:46,641 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2024-11-13 21:24:46,641 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:24:46,641 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:24:46,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:24:46,753 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2024-11-13 21:24:51,299 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:24:51,300 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 392 states to 235 states and 389 transitions. [2024-11-13 21:24:51,300 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 389 transitions. [2024-11-13 21:24:51,301 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2024-11-13 21:24:51,301 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:24:51,301 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:24:51,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 21:24:51,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:24:51,339 INFO L255 TraceCheckSpWp]: Trace formula consists of 108 conjuncts, 3 conjuncts are in the unsatisfiable core [2024-11-13 21:24:51,340 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:24:51,382 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2024-11-13 21:24:51,409 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:24:51,410 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 393 states to 236 states and 390 transitions. [2024-11-13 21:24:51,411 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 390 transitions. [2024-11-13 21:24:51,411 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2024-11-13 21:24:51,411 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:24:51,412 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:24:51,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 21:24:51,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:24:51,443 INFO L255 TraceCheckSpWp]: Trace formula consists of 109 conjuncts, 5 conjuncts are in the unsatisfiable core [2024-11-13 21:24:51,445 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:24:51,555 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2024-11-13 21:24:52,799 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:24:52,801 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 403 states to 239 states and 394 transitions. [2024-11-13 21:24:52,801 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 394 transitions. [2024-11-13 21:24:52,801 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2024-11-13 21:24:52,802 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:24:52,802 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:24:52,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:24:53,043 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2024-11-13 21:24:55,420 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:24:55,422 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 434 states to 252 states and 425 transitions. [2024-11-13 21:24:55,423 INFO L276 IsEmpty]: Start isEmpty. Operand 252 states and 425 transitions. [2024-11-13 21:24:55,423 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2024-11-13 21:24:55,423 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:24:55,424 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:24:55,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:24:56,026 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2024-11-13 21:25:01,448 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:25:01,449 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 461 states to 269 states and 452 transitions. [2024-11-13 21:25:01,449 INFO L276 IsEmpty]: Start isEmpty. Operand 269 states and 452 transitions. [2024-11-13 21:25:01,449 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2024-11-13 21:25:01,450 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:25:01,450 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:25:01,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:25:01,590 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 6 proven. 4 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2024-11-13 21:25:03,411 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:25:03,412 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 477 states to 277 states and 468 transitions. [2024-11-13 21:25:03,412 INFO L276 IsEmpty]: Start isEmpty. Operand 277 states and 468 transitions. [2024-11-13 21:25:03,413 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2024-11-13 21:25:03,413 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:25:03,413 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:25:03,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:25:03,668 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2024-11-13 21:25:06,860 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:25:06,861 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 506 states to 291 states and 497 transitions. [2024-11-13 21:25:06,862 INFO L276 IsEmpty]: Start isEmpty. Operand 291 states and 497 transitions. [2024-11-13 21:25:06,862 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2024-11-13 21:25:06,862 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:25:06,862 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:25:06,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:25:07,294 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2024-11-13 21:25:09,874 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:25:09,875 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 530 states to 300 states and 521 transitions. [2024-11-13 21:25:09,875 INFO L276 IsEmpty]: Start isEmpty. Operand 300 states and 521 transitions. [2024-11-13 21:25:09,876 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2024-11-13 21:25:09,876 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:25:09,876 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:25:09,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:25:09,937 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2024-11-13 21:25:11,474 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:25:11,476 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 540 states to 305 states and 531 transitions. [2024-11-13 21:25:11,476 INFO L276 IsEmpty]: Start isEmpty. Operand 305 states and 531 transitions. [2024-11-13 21:25:11,476 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2024-11-13 21:25:11,476 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:25:11,477 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:25:11,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:25:11,641 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2024-11-13 21:25:13,697 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:25:13,698 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 558 states to 311 states and 549 transitions. [2024-11-13 21:25:13,698 INFO L276 IsEmpty]: Start isEmpty. Operand 311 states and 549 transitions. [2024-11-13 21:25:13,699 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2024-11-13 21:25:13,699 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:25:13,699 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:25:13,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:25:13,760 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2024-11-13 21:25:13,914 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:25:13,915 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 566 states to 312 states and 557 transitions. [2024-11-13 21:25:13,915 INFO L276 IsEmpty]: Start isEmpty. Operand 312 states and 557 transitions. [2024-11-13 21:25:13,916 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2024-11-13 21:25:13,916 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:25:13,916 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:25:13,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 21:25:13,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:25:13,959 INFO L255 TraceCheckSpWp]: Trace formula consists of 123 conjuncts, 3 conjuncts are in the unsatisfiable core [2024-11-13 21:25:13,961 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:25:14,018 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2024-11-13 21:25:17,648 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:25:17,649 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 598 states to 330 states and 589 transitions. [2024-11-13 21:25:17,650 INFO L276 IsEmpty]: Start isEmpty. Operand 330 states and 589 transitions. [2024-11-13 21:25:17,650 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2024-11-13 21:25:17,650 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:25:17,650 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:25:17,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:25:17,858 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 12 proven. 6 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2024-11-13 21:25:19,247 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:25:19,248 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 604 states to 334 states and 595 transitions. [2024-11-13 21:25:19,248 INFO L276 IsEmpty]: Start isEmpty. Operand 334 states and 595 transitions. [2024-11-13 21:25:19,249 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2024-11-13 21:25:19,249 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:25:19,249 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:25:19,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:25:19,823 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2024-11-13 21:25:25,170 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:25:25,171 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 629 states to 345 states and 620 transitions. [2024-11-13 21:25:25,172 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 620 transitions. [2024-11-13 21:25:25,172 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2024-11-13 21:25:25,172 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:25:25,173 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:25:25,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:25:25,532 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2024-11-13 21:25:27,389 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:25:27,390 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 641 states to 352 states and 632 transitions. [2024-11-13 21:25:27,390 INFO L276 IsEmpty]: Start isEmpty. Operand 352 states and 632 transitions. [2024-11-13 21:25:27,391 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2024-11-13 21:25:27,391 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:25:27,391 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:25:27,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 21:25:27,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:25:27,437 INFO L255 TraceCheckSpWp]: Trace formula consists of 126 conjuncts, 5 conjuncts are in the unsatisfiable core [2024-11-13 21:25:27,439 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:25:27,840 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2024-11-13 21:25:35,642 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:25:35,643 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 683 states to 378 states and 674 transitions. [2024-11-13 21:25:35,643 INFO L276 IsEmpty]: Start isEmpty. Operand 378 states and 674 transitions. [2024-11-13 21:25:35,644 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2024-11-13 21:25:35,644 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:25:35,644 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:25:35,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:25:35,701 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 0 proven. 22 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2024-11-13 21:25:35,825 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:25:35,826 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 700 states to 379 states and 691 transitions. [2024-11-13 21:25:35,827 INFO L276 IsEmpty]: Start isEmpty. Operand 379 states and 691 transitions. [2024-11-13 21:25:35,828 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2024-11-13 21:25:35,828 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:25:35,828 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:25:35,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:25:35,849 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2024-11-13 21:25:38,473 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:25:38,474 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 718 states to 387 states and 709 transitions. [2024-11-13 21:25:38,474 INFO L276 IsEmpty]: Start isEmpty. Operand 387 states and 709 transitions. [2024-11-13 21:25:38,475 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2024-11-13 21:25:38,475 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:25:38,475 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:25:38,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:25:38,500 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2024-11-13 21:25:45,192 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:25:45,193 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 734 states to 393 states and 722 transitions. [2024-11-13 21:25:45,193 INFO L276 IsEmpty]: Start isEmpty. Operand 393 states and 722 transitions. [2024-11-13 21:25:45,194 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2024-11-13 21:25:45,194 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:25:45,195 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:25:45,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 21:25:45,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:25:45,233 INFO L255 TraceCheckSpWp]: Trace formula consists of 143 conjuncts, 6 conjuncts are in the unsatisfiable core [2024-11-13 21:25:45,234 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:25:45,558 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2024-11-13 21:25:49,037 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:25:49,038 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 752 states to 403 states and 740 transitions. [2024-11-13 21:25:49,038 INFO L276 IsEmpty]: Start isEmpty. Operand 403 states and 740 transitions. [2024-11-13 21:25:49,039 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2024-11-13 21:25:49,039 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:25:49,039 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:25:49,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 21:25:49,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:25:49,077 INFO L255 TraceCheckSpWp]: Trace formula consists of 144 conjuncts, 6 conjuncts are in the unsatisfiable core [2024-11-13 21:25:49,078 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:25:49,430 INFO L134 CoverageAnalysis]: Checked inductivity of 86 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2024-11-13 21:25:51,540 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:25:51,541 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 772 states to 411 states and 760 transitions. [2024-11-13 21:25:51,541 INFO L276 IsEmpty]: Start isEmpty. Operand 411 states and 760 transitions. [2024-11-13 21:25:51,543 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2024-11-13 21:25:51,543 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:25:51,543 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:25:51,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:25:51,686 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2024-11-13 21:25:58,341 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:25:58,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 795 states to 425 states and 783 transitions. [2024-11-13 21:25:58,342 INFO L276 IsEmpty]: Start isEmpty. Operand 425 states and 783 transitions. [2024-11-13 21:25:58,343 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2024-11-13 21:25:58,343 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:25:58,343 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:25:58,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:25:58,721 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2024-11-13 21:26:06,158 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:26:06,159 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 821 states to 440 states and 809 transitions. [2024-11-13 21:26:06,159 INFO L276 IsEmpty]: Start isEmpty. Operand 440 states and 809 transitions. [2024-11-13 21:26:06,160 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2024-11-13 21:26:06,160 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:26:06,160 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:26:06,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:26:06,241 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2024-11-13 21:26:15,845 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:26:15,846 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 849 states to 456 states and 837 transitions. [2024-11-13 21:26:15,846 INFO L276 IsEmpty]: Start isEmpty. Operand 456 states and 837 transitions. [2024-11-13 21:26:15,847 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2024-11-13 21:26:15,847 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:26:15,847 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:26:15,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:26:16,301 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 13 proven. 23 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2024-11-13 21:26:19,724 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:26:19,726 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 867 states to 467 states and 855 transitions. [2024-11-13 21:26:19,726 INFO L276 IsEmpty]: Start isEmpty. Operand 467 states and 855 transitions. [2024-11-13 21:26:19,726 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2024-11-13 21:26:19,726 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:26:19,726 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:26:19,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:26:20,361 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2024-11-13 21:26:28,985 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:26:28,986 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 897 states to 484 states and 885 transitions. [2024-11-13 21:26:28,986 INFO L276 IsEmpty]: Start isEmpty. Operand 484 states and 885 transitions. [2024-11-13 21:26:28,986 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2024-11-13 21:26:28,986 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:26:28,987 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:26:28,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:26:29,625 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 26 proven. 8 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2024-11-13 21:26:31,136 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:26:31,137 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 907 states to 488 states and 895 transitions. [2024-11-13 21:26:31,137 INFO L276 IsEmpty]: Start isEmpty. Operand 488 states and 895 transitions. [2024-11-13 21:26:31,138 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2024-11-13 21:26:31,138 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:26:31,138 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:26:31,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:26:31,591 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 0 proven. 38 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2024-11-13 21:26:36,503 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:26:36,504 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 948 states to 502 states and 936 transitions. [2024-11-13 21:26:36,504 INFO L276 IsEmpty]: Start isEmpty. Operand 502 states and 936 transitions. [2024-11-13 21:26:36,505 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2024-11-13 21:26:36,505 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:26:36,505 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:26:36,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:26:37,403 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 0 proven. 34 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2024-11-13 21:26:41,113 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:26:41,114 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 976 states to 511 states and 964 transitions. [2024-11-13 21:26:41,114 INFO L276 IsEmpty]: Start isEmpty. Operand 511 states and 964 transitions. [2024-11-13 21:26:41,114 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2024-11-13 21:26:41,114 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:26:41,114 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:26:41,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:26:41,428 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2024-11-13 21:26:43,957 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:26:43,958 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1001 states to 519 states and 989 transitions. [2024-11-13 21:26:43,958 INFO L276 IsEmpty]: Start isEmpty. Operand 519 states and 989 transitions. [2024-11-13 21:26:43,959 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2024-11-13 21:26:43,959 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:26:43,959 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:26:43,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:26:44,526 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2024-11-13 21:26:44,859 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:26:44,860 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1000 states to 518 states and 988 transitions. [2024-11-13 21:26:44,860 INFO L276 IsEmpty]: Start isEmpty. Operand 518 states and 988 transitions. [2024-11-13 21:26:44,861 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2024-11-13 21:26:44,861 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:26:44,861 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:26:44,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:26:45,099 INFO L134 CoverageAnalysis]: Checked inductivity of 114 backedges. 0 proven. 42 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2024-11-13 21:26:47,140 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:26:47,142 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1025 states to 524 states and 1013 transitions. [2024-11-13 21:26:47,142 INFO L276 IsEmpty]: Start isEmpty. Operand 524 states and 1013 transitions. [2024-11-13 21:26:47,143 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2024-11-13 21:26:47,143 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:26:47,143 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:26:47,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:26:48,325 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2024-11-13 21:27:02,480 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:27:02,481 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1058 states to 544 states and 1046 transitions. [2024-11-13 21:27:02,481 INFO L276 IsEmpty]: Start isEmpty. Operand 544 states and 1046 transitions. [2024-11-13 21:27:02,482 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2024-11-13 21:27:02,482 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:27:02,482 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:27:02,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:27:02,959 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 8 proven. 4 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2024-11-13 21:27:14,806 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:27:14,807 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1084 states to 558 states and 1072 transitions. [2024-11-13 21:27:14,807 INFO L276 IsEmpty]: Start isEmpty. Operand 558 states and 1072 transitions. [2024-11-13 21:27:14,808 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2024-11-13 21:27:14,808 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:27:14,808 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:27:14,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:27:14,873 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 0 proven. 34 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2024-11-13 21:27:15,034 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:27:15,035 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1101 states to 559 states and 1089 transitions. [2024-11-13 21:27:15,035 INFO L276 IsEmpty]: Start isEmpty. Operand 559 states and 1089 transitions. [2024-11-13 21:27:15,036 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2024-11-13 21:27:15,036 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:27:15,036 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:27:15,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 21:27:15,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:27:15,080 INFO L255 TraceCheckSpWp]: Trace formula consists of 159 conjuncts, 3 conjuncts are in the unsatisfiable core [2024-11-13 21:27:15,082 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:27:15,148 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 106 trivial. 0 not checked. [2024-11-13 21:27:21,378 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:27:21,379 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1137 states to 577 states and 1125 transitions. [2024-11-13 21:27:21,379 INFO L276 IsEmpty]: Start isEmpty. Operand 577 states and 1125 transitions. [2024-11-13 21:27:21,380 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2024-11-13 21:27:21,380 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:27:21,380 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:27:21,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:27:22,340 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2024-11-13 21:27:29,333 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:27:29,335 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1154 states to 585 states and 1142 transitions. [2024-11-13 21:27:29,336 INFO L276 IsEmpty]: Start isEmpty. Operand 585 states and 1142 transitions. [2024-11-13 21:27:29,336 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2024-11-13 21:27:29,336 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:27:29,337 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:27:29,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:27:29,442 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2024-11-13 21:27:39,488 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:27:39,491 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1179 states to 599 states and 1167 transitions. [2024-11-13 21:27:39,491 INFO L276 IsEmpty]: Start isEmpty. Operand 599 states and 1167 transitions. [2024-11-13 21:27:39,492 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2024-11-13 21:27:39,492 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:27:39,492 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:27:39,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:27:40,122 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 38 proven. 10 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2024-11-13 21:27:42,594 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:27:42,595 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1192 states to 605 states and 1180 transitions. [2024-11-13 21:27:42,595 INFO L276 IsEmpty]: Start isEmpty. Operand 605 states and 1180 transitions. [2024-11-13 21:27:42,596 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2024-11-13 21:27:42,596 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:27:42,596 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:27:42,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:27:43,698 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2024-11-13 21:27:48,720 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:27:48,722 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1215 states to 610 states and 1203 transitions. [2024-11-13 21:27:48,722 INFO L276 IsEmpty]: Start isEmpty. Operand 610 states and 1203 transitions. [2024-11-13 21:27:48,722 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2024-11-13 21:27:48,723 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:27:48,723 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:27:48,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:27:48,840 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 0 proven. 22 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2024-11-13 21:27:55,933 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:27:55,934 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1242 states to 620 states and 1230 transitions. [2024-11-13 21:27:55,934 INFO L276 IsEmpty]: Start isEmpty. Operand 620 states and 1230 transitions. [2024-11-13 21:27:55,934 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2024-11-13 21:27:55,934 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:27:55,934 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:27:55,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:27:56,445 INFO L134 CoverageAnalysis]: Checked inductivity of 123 backedges. 0 proven. 51 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2024-11-13 21:27:59,111 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:27:59,112 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1256 states to 627 states and 1244 transitions. [2024-11-13 21:27:59,112 INFO L276 IsEmpty]: Start isEmpty. Operand 627 states and 1244 transitions. [2024-11-13 21:27:59,113 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2024-11-13 21:27:59,113 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:27:59,113 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:27:59,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 21:27:59,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:27:59,154 INFO L255 TraceCheckSpWp]: Trace formula consists of 162 conjuncts, 5 conjuncts are in the unsatisfiable core [2024-11-13 21:27:59,156 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:27:59,324 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 106 trivial. 0 not checked. [2024-11-13 21:28:06,822 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:28:06,825 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1288 states to 645 states and 1276 transitions. [2024-11-13 21:28:06,826 INFO L276 IsEmpty]: Start isEmpty. Operand 645 states and 1276 transitions. [2024-11-13 21:28:06,827 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2024-11-13 21:28:06,827 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:28:06,827 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:28:06,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:28:07,344 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 8 proven. 4 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2024-11-13 21:28:10,962 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:28:10,964 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1293 states to 649 states and 1281 transitions. [2024-11-13 21:28:10,964 INFO L276 IsEmpty]: Start isEmpty. Operand 649 states and 1281 transitions. [2024-11-13 21:28:10,965 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2024-11-13 21:28:10,965 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:28:10,965 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:28:10,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:28:11,039 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2024-11-13 21:28:13,887 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:28:13,888 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1298 states to 653 states and 1286 transitions. [2024-11-13 21:28:13,889 INFO L276 IsEmpty]: Start isEmpty. Operand 653 states and 1286 transitions. [2024-11-13 21:28:13,890 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2024-11-13 21:28:13,890 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:28:13,890 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:28:13,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:28:14,349 INFO L134 CoverageAnalysis]: Checked inductivity of 73 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2024-11-13 21:28:25,331 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:28:25,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1330 states to 662 states and 1311 transitions. [2024-11-13 21:28:25,333 INFO L276 IsEmpty]: Start isEmpty. Operand 662 states and 1311 transitions. [2024-11-13 21:28:25,334 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2024-11-13 21:28:25,334 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:28:25,334 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:28:25,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:28:25,399 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 0 proven. 54 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2024-11-13 21:28:25,583 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:28:25,585 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1356 states to 663 states and 1337 transitions. [2024-11-13 21:28:25,585 INFO L276 IsEmpty]: Start isEmpty. Operand 663 states and 1337 transitions. [2024-11-13 21:28:25,586 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2024-11-13 21:28:25,586 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:28:25,586 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:28:25,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:28:25,604 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2024-11-13 21:28:28,911 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:28:28,912 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1359 states to 665 states and 1340 transitions. [2024-11-13 21:28:28,912 INFO L276 IsEmpty]: Start isEmpty. Operand 665 states and 1340 transitions. [2024-11-13 21:28:28,912 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2024-11-13 21:28:28,912 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:28:28,913 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:28:28,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:28:28,935 INFO L134 CoverageAnalysis]: Checked inductivity of 124 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 118 trivial. 0 not checked. [2024-11-13 21:28:32,229 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:28:32,230 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1376 states to 671 states and 1357 transitions. [2024-11-13 21:28:32,231 INFO L276 IsEmpty]: Start isEmpty. Operand 671 states and 1357 transitions. [2024-11-13 21:28:32,231 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2024-11-13 21:28:32,231 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:28:32,232 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:28:32,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 21:28:32,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:28:32,286 INFO L255 TraceCheckSpWp]: Trace formula consists of 166 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-11-13 21:28:32,288 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:28:34,162 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2024-11-13 21:28:55,482 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:28:55,483 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1439 states to 698 states and 1420 transitions. [2024-11-13 21:28:55,483 INFO L276 IsEmpty]: Start isEmpty. Operand 698 states and 1420 transitions. [2024-11-13 21:28:55,484 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2024-11-13 21:28:55,484 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:28:55,484 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:28:55,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:28:55,548 INFO L134 CoverageAnalysis]: Checked inductivity of 124 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 120 trivial. 0 not checked. [2024-11-13 21:29:02,397 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:29:02,399 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1454 states to 702 states and 1432 transitions. [2024-11-13 21:29:02,399 INFO L276 IsEmpty]: Start isEmpty. Operand 702 states and 1432 transitions. [2024-11-13 21:29:02,399 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2024-11-13 21:29:02,400 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:29:02,400 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:29:02,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 21:29:02,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:29:02,453 INFO L255 TraceCheckSpWp]: Trace formula consists of 167 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-11-13 21:29:02,455 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:29:03,978 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2024-11-13 21:29:09,405 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:29:09,407 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1474 states to 708 states and 1452 transitions. [2024-11-13 21:29:09,407 INFO L276 IsEmpty]: Start isEmpty. Operand 708 states and 1452 transitions. [2024-11-13 21:29:09,408 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2024-11-13 21:29:09,408 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:29:09,408 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:29:09,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 21:29:09,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:29:09,454 INFO L255 TraceCheckSpWp]: Trace formula consists of 179 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-11-13 21:29:09,456 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:29:09,978 INFO L134 CoverageAnalysis]: Checked inductivity of 173 backedges. 63 proven. 0 refuted. 0 times theorem prover too weak. 110 trivial. 0 not checked. [2024-11-13 21:29:15,668 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:29:15,670 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1492 states to 718 states and 1470 transitions. [2024-11-13 21:29:15,670 INFO L276 IsEmpty]: Start isEmpty. Operand 718 states and 1470 transitions. [2024-11-13 21:29:15,670 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2024-11-13 21:29:15,670 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:29:15,671 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:29:15,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:29:16,531 INFO L134 CoverageAnalysis]: Checked inductivity of 73 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2024-11-13 21:29:23,793 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:29:23,794 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1513 states to 725 states and 1491 transitions. [2024-11-13 21:29:23,794 INFO L276 IsEmpty]: Start isEmpty. Operand 725 states and 1491 transitions. [2024-11-13 21:29:23,794 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2024-11-13 21:29:23,794 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:29:23,794 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:29:23,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:29:25,559 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 10 proven. 10 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2024-11-13 21:29:34,234 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:29:34,235 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1530 states to 737 states and 1508 transitions. [2024-11-13 21:29:34,235 INFO L276 IsEmpty]: Start isEmpty. Operand 737 states and 1508 transitions. [2024-11-13 21:29:34,236 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2024-11-13 21:29:34,236 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:29:34,236 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:29:34,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 21:29:34,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:29:34,280 INFO L255 TraceCheckSpWp]: Trace formula consists of 180 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-11-13 21:29:34,282 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:29:34,913 INFO L134 CoverageAnalysis]: Checked inductivity of 176 backedges. 0 proven. 66 refuted. 0 times theorem prover too weak. 110 trivial. 0 not checked. [2024-11-13 21:29:38,410 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:29:38,411 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1553 states to 745 states and 1531 transitions. [2024-11-13 21:29:38,411 INFO L276 IsEmpty]: Start isEmpty. Operand 745 states and 1531 transitions. [2024-11-13 21:29:38,411 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2024-11-13 21:29:38,411 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:29:38,412 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:29:38,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:29:38,507 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2024-11-13 21:29:46,183 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:29:46,184 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1576 states to 754 states and 1554 transitions. [2024-11-13 21:29:46,185 INFO L276 IsEmpty]: Start isEmpty. Operand 754 states and 1554 transitions. [2024-11-13 21:29:46,185 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2024-11-13 21:29:46,185 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:29:46,185 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:29:46,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:29:46,247 INFO L134 CoverageAnalysis]: Checked inductivity of 144 backedges. 12 proven. 22 refuted. 0 times theorem prover too weak. 110 trivial. 0 not checked. [2024-11-13 21:29:50,244 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:29:50,245 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1595 states to 760 states and 1573 transitions. [2024-11-13 21:29:50,245 INFO L276 IsEmpty]: Start isEmpty. Operand 760 states and 1573 transitions. [2024-11-13 21:29:50,246 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2024-11-13 21:29:50,246 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:29:50,246 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:29:50,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:29:50,978 INFO L134 CoverageAnalysis]: Checked inductivity of 144 backedges. 0 proven. 34 refuted. 0 times theorem prover too weak. 110 trivial. 0 not checked. [2024-11-13 21:30:04,705 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:30:04,706 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1645 states to 775 states and 1623 transitions. [2024-11-13 21:30:04,706 INFO L276 IsEmpty]: Start isEmpty. Operand 775 states and 1623 transitions. [2024-11-13 21:30:04,707 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2024-11-13 21:30:04,707 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:30:04,707 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:30:04,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 21:30:04,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:30:04,756 INFO L255 TraceCheckSpWp]: Trace formula consists of 176 conjuncts, 5 conjuncts are in the unsatisfiable core [2024-11-13 21:30:04,758 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:30:06,250 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 82 trivial. 0 not checked. [2024-11-13 21:30:10,356 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:30:10,357 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1663 states to 779 states and 1641 transitions. [2024-11-13 21:30:10,357 INFO L276 IsEmpty]: Start isEmpty. Operand 779 states and 1641 transitions. [2024-11-13 21:30:10,358 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2024-11-13 21:30:10,358 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:30:10,358 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:30:10,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 21:30:10,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:30:10,405 INFO L255 TraceCheckSpWp]: Trace formula consists of 176 conjuncts, 5 conjuncts are in the unsatisfiable core [2024-11-13 21:30:10,406 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:30:10,580 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 82 trivial. 0 not checked. [2024-11-13 21:30:16,996 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:30:16,997 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1684 states to 786 states and 1662 transitions. [2024-11-13 21:30:16,997 INFO L276 IsEmpty]: Start isEmpty. Operand 786 states and 1662 transitions. [2024-11-13 21:30:16,998 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2024-11-13 21:30:16,998 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:30:16,998 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:30:17,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 21:30:17,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:30:17,065 INFO L255 TraceCheckSpWp]: Trace formula consists of 176 conjuncts, 5 conjuncts are in the unsatisfiable core [2024-11-13 21:30:17,067 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:30:17,238 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 82 trivial. 0 not checked. [2024-11-13 21:30:18,653 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:30:18,654 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1687 states to 787 states and 1665 transitions. [2024-11-13 21:30:18,654 INFO L276 IsEmpty]: Start isEmpty. Operand 787 states and 1665 transitions. [2024-11-13 21:30:18,654 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2024-11-13 21:30:18,654 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:30:18,654 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:30:18,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:30:18,738 INFO L134 CoverageAnalysis]: Checked inductivity of 144 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 110 trivial. 0 not checked. [2024-11-13 21:30:31,298 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:30:31,300 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1712 states to 801 states and 1690 transitions. [2024-11-13 21:30:31,300 INFO L276 IsEmpty]: Start isEmpty. Operand 801 states and 1690 transitions. [2024-11-13 21:30:31,301 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2024-11-13 21:30:31,301 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:30:31,301 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:30:31,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:30:31,873 INFO L134 CoverageAnalysis]: Checked inductivity of 207 backedges. 40 proven. 35 refuted. 0 times theorem prover too weak. 132 trivial. 0 not checked. [2024-11-13 21:30:37,296 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:30:37,297 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1734 states to 813 states and 1712 transitions. [2024-11-13 21:30:37,297 INFO L276 IsEmpty]: Start isEmpty. Operand 813 states and 1712 transitions. [2024-11-13 21:30:37,298 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2024-11-13 21:30:37,298 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:30:37,298 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:30:37,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 21:30:37,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:30:37,340 INFO L255 TraceCheckSpWp]: Trace formula consists of 177 conjuncts, 5 conjuncts are in the unsatisfiable core [2024-11-13 21:30:37,341 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:30:37,941 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 82 trivial. 0 not checked. [2024-11-13 21:30:41,143 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:30:41,145 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1745 states to 817 states and 1723 transitions. [2024-11-13 21:30:41,145 INFO L276 IsEmpty]: Start isEmpty. Operand 817 states and 1723 transitions. [2024-11-13 21:30:41,146 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2024-11-13 21:30:41,146 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:30:41,146 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:30:41,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 21:30:41,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:30:41,197 INFO L255 TraceCheckSpWp]: Trace formula consists of 177 conjuncts, 5 conjuncts are in the unsatisfiable core [2024-11-13 21:30:41,198 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:30:41,360 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 82 trivial. 0 not checked. [2024-11-13 21:30:48,340 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:30:48,341 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1764 states to 824 states and 1742 transitions. [2024-11-13 21:30:48,341 INFO L276 IsEmpty]: Start isEmpty. Operand 824 states and 1742 transitions. [2024-11-13 21:30:48,342 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2024-11-13 21:30:48,342 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:30:48,342 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:30:48,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 21:30:48,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:30:48,395 INFO L255 TraceCheckSpWp]: Trace formula consists of 177 conjuncts, 5 conjuncts are in the unsatisfiable core [2024-11-13 21:30:48,397 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:30:48,546 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 82 trivial. 0 not checked. [2024-11-13 21:30:50,064 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:30:50,065 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1765 states to 825 states and 1743 transitions. [2024-11-13 21:30:50,065 INFO L276 IsEmpty]: Start isEmpty. Operand 825 states and 1743 transitions. [2024-11-13 21:30:50,066 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2024-11-13 21:30:50,066 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:30:50,066 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:30:50,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:30:50,901 INFO L134 CoverageAnalysis]: Checked inductivity of 144 backedges. 0 proven. 34 refuted. 0 times theorem prover too weak. 110 trivial. 0 not checked. [2024-11-13 21:31:06,396 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:31:06,398 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1811 states to 842 states and 1789 transitions. [2024-11-13 21:31:06,399 INFO L276 IsEmpty]: Start isEmpty. Operand 842 states and 1789 transitions. [2024-11-13 21:31:06,400 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2024-11-13 21:31:06,400 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:31:06,400 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:31:06,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:31:07,731 INFO L134 CoverageAnalysis]: Checked inductivity of 204 backedges. 60 proven. 12 refuted. 0 times theorem prover too weak. 132 trivial. 0 not checked. [2024-11-13 21:31:10,433 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:31:10,434 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1822 states to 846 states and 1800 transitions. [2024-11-13 21:31:10,435 INFO L276 IsEmpty]: Start isEmpty. Operand 846 states and 1800 transitions. [2024-11-13 21:31:10,435 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2024-11-13 21:31:10,435 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:31:10,435 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:31:10,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:31:11,182 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 0 proven. 78 refuted. 0 times theorem prover too weak. 132 trivial. 0 not checked. [2024-11-13 21:31:20,924 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:31:20,925 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1884 states to 860 states and 1862 transitions. [2024-11-13 21:31:20,925 INFO L276 IsEmpty]: Start isEmpty. Operand 860 states and 1862 transitions. [2024-11-13 21:31:20,926 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2024-11-13 21:31:20,926 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:31:20,926 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:31:20,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:31:21,888 INFO L134 CoverageAnalysis]: Checked inductivity of 204 backedges. 0 proven. 72 refuted. 0 times theorem prover too weak. 132 trivial. 0 not checked. [2024-11-13 21:31:29,131 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:31:29,132 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1917 states to 869 states and 1895 transitions. [2024-11-13 21:31:29,132 INFO L276 IsEmpty]: Start isEmpty. Operand 869 states and 1895 transitions. [2024-11-13 21:31:29,133 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2024-11-13 21:31:29,133 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:31:29,133 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:31:29,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:31:29,687 INFO L134 CoverageAnalysis]: Checked inductivity of 213 backedges. 81 proven. 0 refuted. 0 times theorem prover too weak. 132 trivial. 0 not checked. [2024-11-13 21:31:35,699 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:31:35,701 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1954 states to 877 states and 1932 transitions. [2024-11-13 21:31:35,701 INFO L276 IsEmpty]: Start isEmpty. Operand 877 states and 1932 transitions. [2024-11-13 21:31:35,702 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2024-11-13 21:31:35,702 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:31:35,702 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:31:35,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:31:36,133 INFO L134 CoverageAnalysis]: Checked inductivity of 216 backedges. 0 proven. 84 refuted. 0 times theorem prover too weak. 132 trivial. 0 not checked. [2024-11-13 21:31:40,644 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:31:40,645 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1993 states to 883 states and 1971 transitions. [2024-11-13 21:31:40,645 INFO L276 IsEmpty]: Start isEmpty. Operand 883 states and 1971 transitions. [2024-11-13 21:31:40,646 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2024-11-13 21:31:40,646 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:31:40,646 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:31:40,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:31:42,795 INFO L134 CoverageAnalysis]: Checked inductivity of 144 backedges. 0 proven. 34 refuted. 0 times theorem prover too weak. 110 trivial. 0 not checked. [2024-11-13 21:32:05,908 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:32:05,909 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2038 states to 903 states and 2016 transitions. [2024-11-13 21:32:05,910 INFO L276 IsEmpty]: Start isEmpty. Operand 903 states and 2016 transitions. [2024-11-13 21:32:05,910 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2024-11-13 21:32:05,910 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:32:05,910 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:32:05,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:32:07,191 INFO L134 CoverageAnalysis]: Checked inductivity of 146 backedges. 28 proven. 8 refuted. 0 times theorem prover too weak. 110 trivial. 0 not checked. [2024-11-13 21:32:21,111 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:32:21,114 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2065 states to 915 states and 2043 transitions. [2024-11-13 21:32:21,114 INFO L276 IsEmpty]: Start isEmpty. Operand 915 states and 2043 transitions. [2024-11-13 21:32:21,115 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2024-11-13 21:32:21,115 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:32:21,116 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:32:21,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 21:32:21,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:32:21,181 INFO L255 TraceCheckSpWp]: Trace formula consists of 195 conjuncts, 3 conjuncts are in the unsatisfiable core [2024-11-13 21:32:21,183 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:32:21,300 INFO L134 CoverageAnalysis]: Checked inductivity of 204 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 204 trivial. 0 not checked. [2024-11-13 21:32:29,900 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:32:29,901 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2090 states to 929 states and 2068 transitions. [2024-11-13 21:32:29,901 INFO L276 IsEmpty]: Start isEmpty. Operand 929 states and 2068 transitions. [2024-11-13 21:32:29,902 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2024-11-13 21:32:29,902 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:32:29,902 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:32:29,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:32:29,964 INFO L134 CoverageAnalysis]: Checked inductivity of 204 backedges. 0 proven. 72 refuted. 0 times theorem prover too weak. 132 trivial. 0 not checked. [2024-11-13 21:32:30,274 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:32:30,275 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2120 states to 930 states and 2098 transitions. [2024-11-13 21:32:30,275 INFO L276 IsEmpty]: Start isEmpty. Operand 930 states and 2098 transitions. [2024-11-13 21:32:30,276 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2024-11-13 21:32:30,276 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:32:30,276 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:32:30,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 21:32:30,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:32:30,331 INFO L255 TraceCheckSpWp]: Trace formula consists of 195 conjuncts, 3 conjuncts are in the unsatisfiable core [2024-11-13 21:32:30,332 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:32:30,411 INFO L134 CoverageAnalysis]: Checked inductivity of 204 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 204 trivial. 0 not checked. [2024-11-13 21:32:33,042 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:32:33,043 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2134 states to 934 states and 2112 transitions. [2024-11-13 21:32:33,043 INFO L276 IsEmpty]: Start isEmpty. Operand 934 states and 2112 transitions. [2024-11-13 21:32:33,044 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2024-11-13 21:32:33,044 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:32:33,044 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:32:33,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:32:33,600 INFO L134 CoverageAnalysis]: Checked inductivity of 114 backedges. 0 proven. 24 refuted. 0 times theorem prover too weak. 90 trivial. 0 not checked. [2024-11-13 21:32:58,148 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:32:58,149 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2188 states to 956 states and 2166 transitions. [2024-11-13 21:32:58,149 INFO L276 IsEmpty]: Start isEmpty. Operand 956 states and 2166 transitions. [2024-11-13 21:32:58,150 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2024-11-13 21:32:58,150 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:32:58,150 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:32:58,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 21:32:58,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:32:58,204 INFO L255 TraceCheckSpWp]: Trace formula consists of 186 conjuncts, 24 conjuncts are in the unsatisfiable core [2024-11-13 21:32:58,206 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:33:02,697 INFO L134 CoverageAnalysis]: Checked inductivity of 113 backedges. 1 proven. 31 refuted. 0 times theorem prover too weak. 81 trivial. 0 not checked. [2024-11-13 21:33:35,742 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:33:35,747 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2236 states to 980 states and 2214 transitions. [2024-11-13 21:33:35,747 INFO L276 IsEmpty]: Start isEmpty. Operand 980 states and 2214 transitions. [2024-11-13 21:33:35,748 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2024-11-13 21:33:35,748 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:33:35,748 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:33:35,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 21:33:35,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:33:35,819 INFO L255 TraceCheckSpWp]: Trace formula consists of 186 conjuncts, 24 conjuncts are in the unsatisfiable core [2024-11-13 21:33:35,821 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:33:36,137 INFO L134 CoverageAnalysis]: Checked inductivity of 113 backedges. 1 proven. 31 refuted. 0 times theorem prover too weak. 81 trivial. 0 not checked. [2024-11-13 21:33:38,052 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:33:38,054 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2237 states to 981 states and 2215 transitions. [2024-11-13 21:33:38,054 INFO L276 IsEmpty]: Start isEmpty. Operand 981 states and 2215 transitions. [2024-11-13 21:33:38,054 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2024-11-13 21:33:38,054 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:33:38,054 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:33:38,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:33:39,278 INFO L134 CoverageAnalysis]: Checked inductivity of 144 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 110 trivial. 0 not checked. [2024-11-13 21:33:43,831 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:33:43,832 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2247 states to 984 states and 2225 transitions. [2024-11-13 21:33:43,832 INFO L276 IsEmpty]: Start isEmpty. Operand 984 states and 2225 transitions. [2024-11-13 21:33:43,832 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2024-11-13 21:33:43,833 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:33:43,833 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:33:43,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:33:43,890 INFO L134 CoverageAnalysis]: Checked inductivity of 147 backedges. 0 proven. 37 refuted. 0 times theorem prover too weak. 110 trivial. 0 not checked. [2024-11-13 21:33:59,720 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:33:59,722 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2282 states to 998 states and 2260 transitions. [2024-11-13 21:33:59,722 INFO L276 IsEmpty]: Start isEmpty. Operand 998 states and 2260 transitions. [2024-11-13 21:33:59,722 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2024-11-13 21:33:59,722 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:33:59,723 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:33:59,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:34:00,647 INFO L134 CoverageAnalysis]: Checked inductivity of 144 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 110 trivial. 0 not checked. [2024-11-13 21:34:05,105 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:34:05,106 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2293 states to 1002 states and 2271 transitions. [2024-11-13 21:34:05,106 INFO L276 IsEmpty]: Start isEmpty. Operand 1002 states and 2271 transitions. [2024-11-13 21:34:05,106 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2024-11-13 21:34:05,106 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:34:05,106 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:34:05,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:34:06,488 INFO L134 CoverageAnalysis]: Checked inductivity of 224 backedges. 78 proven. 14 refuted. 0 times theorem prover too weak. 132 trivial. 0 not checked. [2024-11-13 21:34:11,831 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:34:11,832 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2307 states to 1008 states and 2285 transitions. [2024-11-13 21:34:11,832 INFO L276 IsEmpty]: Start isEmpty. Operand 1008 states and 2285 transitions. [2024-11-13 21:34:11,833 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2024-11-13 21:34:11,833 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:34:11,833 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:34:11,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 21:34:11,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:34:11,885 INFO L255 TraceCheckSpWp]: Trace formula consists of 187 conjuncts, 27 conjuncts are in the unsatisfiable core [2024-11-13 21:34:11,887 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:34:17,137 INFO L134 CoverageAnalysis]: Checked inductivity of 113 backedges. 1 proven. 31 refuted. 0 times theorem prover too weak. 81 trivial. 0 not checked. [2024-11-13 21:34:37,604 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:34:37,605 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2338 states to 1023 states and 2316 transitions. [2024-11-13 21:34:37,606 INFO L276 IsEmpty]: Start isEmpty. Operand 1023 states and 2316 transitions. [2024-11-13 21:34:37,606 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2024-11-13 21:34:37,606 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:34:37,606 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:34:37,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 21:34:37,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:34:37,668 INFO L255 TraceCheckSpWp]: Trace formula consists of 187 conjuncts, 27 conjuncts are in the unsatisfiable core [2024-11-13 21:34:37,670 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:34:38,080 INFO L134 CoverageAnalysis]: Checked inductivity of 113 backedges. 1 proven. 31 refuted. 0 times theorem prover too weak. 81 trivial. 0 not checked. [2024-11-13 21:34:39,867 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:34:39,872 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2339 states to 1024 states and 2317 transitions. [2024-11-13 21:34:39,873 INFO L276 IsEmpty]: Start isEmpty. Operand 1024 states and 2317 transitions. [2024-11-13 21:34:39,873 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2024-11-13 21:34:39,873 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:34:39,874 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:34:39,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:34:42,191 INFO L134 CoverageAnalysis]: Checked inductivity of 144 backedges. 0 proven. 34 refuted. 0 times theorem prover too weak. 110 trivial. 0 not checked. [2024-11-13 21:34:51,167 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:34:51,169 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2358 states to 1029 states and 2336 transitions. [2024-11-13 21:34:51,169 INFO L276 IsEmpty]: Start isEmpty. Operand 1029 states and 2336 transitions. [2024-11-13 21:34:51,169 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2024-11-13 21:34:51,169 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:34:51,169 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:34:51,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:34:51,236 INFO L134 CoverageAnalysis]: Checked inductivity of 144 backedges. 0 proven. 34 refuted. 0 times theorem prover too weak. 110 trivial. 0 not checked. [2024-11-13 21:34:53,270 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:34:53,271 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2360 states to 1032 states and 2338 transitions. [2024-11-13 21:34:53,271 INFO L276 IsEmpty]: Start isEmpty. Operand 1032 states and 2338 transitions. [2024-11-13 21:34:53,271 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2024-11-13 21:34:53,271 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:34:53,271 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:34:53,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:34:53,373 INFO L134 CoverageAnalysis]: Checked inductivity of 204 backedges. 0 proven. 34 refuted. 0 times theorem prover too weak. 170 trivial. 0 not checked. [2024-11-13 21:35:06,514 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:35:06,515 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2389 states to 1042 states and 2367 transitions. [2024-11-13 21:35:06,515 INFO L276 IsEmpty]: Start isEmpty. Operand 1042 states and 2367 transitions. [2024-11-13 21:35:06,515 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2024-11-13 21:35:06,515 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:35:06,515 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:35:06,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:35:07,621 INFO L134 CoverageAnalysis]: Checked inductivity of 228 backedges. 0 proven. 96 refuted. 0 times theorem prover too weak. 132 trivial. 0 not checked. [2024-11-13 21:35:12,821 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:35:12,822 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2405 states to 1049 states and 2383 transitions. [2024-11-13 21:35:12,822 INFO L276 IsEmpty]: Start isEmpty. Operand 1049 states and 2383 transitions. [2024-11-13 21:35:12,823 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2024-11-13 21:35:12,823 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:35:12,823 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:35:12,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:35:13,527 INFO L134 CoverageAnalysis]: Checked inductivity of 113 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2024-11-13 21:35:24,805 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:35:24,807 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2423 states to 1059 states and 2401 transitions. [2024-11-13 21:35:24,807 INFO L276 IsEmpty]: Start isEmpty. Operand 1059 states and 2401 transitions. [2024-11-13 21:35:24,808 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2024-11-13 21:35:24,808 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:35:24,809 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:35:24,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:35:24,872 INFO L134 CoverageAnalysis]: Checked inductivity of 113 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2024-11-13 21:35:26,404 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:35:26,407 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2423 states to 1060 states and 2401 transitions. [2024-11-13 21:35:26,407 INFO L276 IsEmpty]: Start isEmpty. Operand 1060 states and 2401 transitions. [2024-11-13 21:35:26,408 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2024-11-13 21:35:26,409 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:35:26,409 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:35:26,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 21:35:26,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:35:26,458 INFO L255 TraceCheckSpWp]: Trace formula consists of 198 conjuncts, 5 conjuncts are in the unsatisfiable core [2024-11-13 21:35:26,460 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:35:26,662 INFO L134 CoverageAnalysis]: Checked inductivity of 204 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 204 trivial. 0 not checked. [2024-11-13 21:35:40,686 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:35:40,687 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2456 states to 1078 states and 2434 transitions. [2024-11-13 21:35:40,687 INFO L276 IsEmpty]: Start isEmpty. Operand 1078 states and 2434 transitions. [2024-11-13 21:35:40,688 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2024-11-13 21:35:40,688 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:35:40,688 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:35:40,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:35:41,655 INFO L134 CoverageAnalysis]: Checked inductivity of 113 backedges. 0 proven. 23 refuted. 0 times theorem prover too weak. 90 trivial. 0 not checked. [2024-11-13 21:35:55,253 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:35:55,254 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2474 states to 1089 states and 2452 transitions. [2024-11-13 21:35:55,254 INFO L276 IsEmpty]: Start isEmpty. Operand 1089 states and 2452 transitions. [2024-11-13 21:35:55,255 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2024-11-13 21:35:55,255 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:35:55,255 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:35:55,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:35:56,363 INFO L134 CoverageAnalysis]: Checked inductivity of 146 backedges. 28 proven. 8 refuted. 0 times theorem prover too weak. 110 trivial. 0 not checked. [2024-11-13 21:36:01,401 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:36:01,402 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2479 states to 1093 states and 2457 transitions. [2024-11-13 21:36:01,402 INFO L276 IsEmpty]: Start isEmpty. Operand 1093 states and 2457 transitions. [2024-11-13 21:36:01,402 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2024-11-13 21:36:01,402 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:36:01,402 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:36:01,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:36:02,587 INFO L134 CoverageAnalysis]: Checked inductivity of 146 backedges. 28 proven. 8 refuted. 0 times theorem prover too weak. 110 trivial. 0 not checked. [2024-11-13 21:36:06,565 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:36:06,567 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2484 states to 1097 states and 2462 transitions. [2024-11-13 21:36:06,567 INFO L276 IsEmpty]: Start isEmpty. Operand 1097 states and 2462 transitions. [2024-11-13 21:36:06,567 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2024-11-13 21:36:06,567 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:36:06,568 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:36:06,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:36:06,660 INFO L134 CoverageAnalysis]: Checked inductivity of 147 backedges. 0 proven. 37 refuted. 0 times theorem prover too weak. 110 trivial. 0 not checked. [2024-11-13 21:36:12,758 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:36:12,760 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2491 states to 1101 states and 2469 transitions. [2024-11-13 21:36:12,760 INFO L276 IsEmpty]: Start isEmpty. Operand 1101 states and 2469 transitions. [2024-11-13 21:36:12,761 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2024-11-13 21:36:12,761 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:36:12,761 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:36:12,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:36:12,886 INFO L134 CoverageAnalysis]: Checked inductivity of 147 backedges. 0 proven. 37 refuted. 0 times theorem prover too weak. 110 trivial. 0 not checked. [2024-11-13 21:36:18,259 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:36:18,261 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2500 states to 1107 states and 2478 transitions. [2024-11-13 21:36:18,261 INFO L276 IsEmpty]: Start isEmpty. Operand 1107 states and 2478 transitions. [2024-11-13 21:36:18,262 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2024-11-13 21:36:18,262 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:36:18,262 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:36:18,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:36:18,360 INFO L134 CoverageAnalysis]: Checked inductivity of 147 backedges. 0 proven. 37 refuted. 0 times theorem prover too weak. 110 trivial. 0 not checked. [2024-11-13 21:36:21,697 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:36:21,699 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2501 states to 1109 states and 2479 transitions. [2024-11-13 21:36:21,699 INFO L276 IsEmpty]: Start isEmpty. Operand 1109 states and 2479 transitions. [2024-11-13 21:36:21,699 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2024-11-13 21:36:21,699 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:36:21,699 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:36:21,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:36:21,716 INFO L134 CoverageAnalysis]: Checked inductivity of 151 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 144 trivial. 0 not checked. [2024-11-13 21:36:37,950 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:36:37,951 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2541 states to 1117 states and 2512 transitions. [2024-11-13 21:36:37,951 INFO L276 IsEmpty]: Start isEmpty. Operand 1117 states and 2512 transitions. [2024-11-13 21:36:37,951 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2024-11-13 21:36:37,951 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:36:37,951 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:36:37,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:36:38,023 INFO L134 CoverageAnalysis]: Checked inductivity of 232 backedges. 0 proven. 100 refuted. 0 times theorem prover too weak. 132 trivial. 0 not checked. [2024-11-13 21:36:38,569 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:36:38,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2577 states to 1118 states and 2548 transitions. [2024-11-13 21:36:38,575 INFO L276 IsEmpty]: Start isEmpty. Operand 1118 states and 2548 transitions. [2024-11-13 21:36:38,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2024-11-13 21:36:38,576 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:36:38,576 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:36:38,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:36:38,609 INFO L134 CoverageAnalysis]: Checked inductivity of 152 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 144 trivial. 0 not checked. [2024-11-13 21:36:44,351 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:36:44,353 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2587 states to 1121 states and 2558 transitions. [2024-11-13 21:36:44,353 INFO L276 IsEmpty]: Start isEmpty. Operand 1121 states and 2558 transitions. [2024-11-13 21:36:44,353 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2024-11-13 21:36:44,354 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:36:44,354 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:36:44,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:36:44,369 INFO L134 CoverageAnalysis]: Checked inductivity of 228 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 219 trivial. 0 not checked. [2024-11-13 21:36:50,548 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:36:50,549 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2605 states to 1127 states and 2576 transitions. [2024-11-13 21:36:50,549 INFO L276 IsEmpty]: Start isEmpty. Operand 1127 states and 2576 transitions. [2024-11-13 21:36:50,550 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2024-11-13 21:36:50,550 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:36:50,550 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:36:50,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 21:36:50,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:36:50,595 INFO L255 TraceCheckSpWp]: Trace formula consists of 202 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-11-13 21:36:50,597 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:36:51,315 INFO L134 CoverageAnalysis]: Checked inductivity of 149 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 144 trivial. 0 not checked. [2024-11-13 21:37:17,689 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:37:17,691 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2673 states to 1153 states and 2644 transitions. [2024-11-13 21:37:17,692 INFO L276 IsEmpty]: Start isEmpty. Operand 1153 states and 2644 transitions. [2024-11-13 21:37:17,693 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2024-11-13 21:37:17,693 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:37:17,693 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:37:17,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 21:37:17,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:37:17,757 INFO L255 TraceCheckSpWp]: Trace formula consists of 202 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-11-13 21:37:17,759 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:37:18,128 INFO L134 CoverageAnalysis]: Checked inductivity of 149 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 144 trivial. 0 not checked. [2024-11-13 21:37:26,911 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:37:26,912 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2685 states to 1157 states and 2656 transitions. [2024-11-13 21:37:26,913 INFO L276 IsEmpty]: Start isEmpty. Operand 1157 states and 2656 transitions. [2024-11-13 21:37:26,914 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2024-11-13 21:37:26,914 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:37:26,914 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:37:26,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 21:37:26,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:37:26,974 INFO L255 TraceCheckSpWp]: Trace formula consists of 202 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-11-13 21:37:26,976 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:37:27,288 INFO L134 CoverageAnalysis]: Checked inductivity of 149 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 144 trivial. 0 not checked. [2024-11-13 21:37:29,080 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:37:29,081 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2688 states to 1159 states and 2659 transitions. [2024-11-13 21:37:29,082 INFO L276 IsEmpty]: Start isEmpty. Operand 1159 states and 2659 transitions. [2024-11-13 21:37:29,082 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2024-11-13 21:37:29,082 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:37:29,082 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:37:29,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 21:37:29,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:37:29,121 INFO L255 TraceCheckSpWp]: Trace formula consists of 202 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-11-13 21:37:29,122 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:37:29,574 INFO L134 CoverageAnalysis]: Checked inductivity of 149 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 144 trivial. 0 not checked. [2024-11-13 21:37:33,510 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:37:33,511 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2691 states to 1161 states and 2662 transitions. [2024-11-13 21:37:33,511 INFO L276 IsEmpty]: Start isEmpty. Operand 1161 states and 2662 transitions. [2024-11-13 21:37:33,512 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2024-11-13 21:37:33,512 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:37:33,512 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:37:33,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:37:33,553 INFO L134 CoverageAnalysis]: Checked inductivity of 228 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 222 trivial. 0 not checked. [2024-11-13 21:37:45,833 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:37:45,834 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2707 states to 1165 states and 2675 transitions. [2024-11-13 21:37:45,834 INFO L276 IsEmpty]: Start isEmpty. Operand 1165 states and 2675 transitions. [2024-11-13 21:37:45,835 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2024-11-13 21:37:45,835 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:37:45,835 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:37:45,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 21:37:45,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:37:45,879 INFO L255 TraceCheckSpWp]: Trace formula consists of 203 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-11-13 21:37:45,881 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:37:46,133 INFO L134 CoverageAnalysis]: Checked inductivity of 150 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 144 trivial. 0 not checked.