./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/nla-digbench-scaling/freire1_valuebound2.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version a0165632 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2baf2fd-f7be-4d8c-8fc5-59375f6d33d6/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2baf2fd-f7be-4d8c-8fc5-59375f6d33d6/bin/ukojak-verify-ImItNfHLgk/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2baf2fd-f7be-4d8c-8fc5-59375f6d33d6/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2baf2fd-f7be-4d8c-8fc5-59375f6d33d6/bin/ukojak-verify-ImItNfHLgk/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench-scaling/freire1_valuebound2.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2baf2fd-f7be-4d8c-8fc5-59375f6d33d6/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2baf2fd-f7be-4d8c-8fc5-59375f6d33d6/bin/ukojak-verify-ImItNfHLgk --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 2c82dcc3d917c20926ea634368e9542e23b7ae4e7817b33542bbba01403d748d --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 22:24:02,750 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 22:24:02,859 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2baf2fd-f7be-4d8c-8fc5-59375f6d33d6/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Overflow-32bit-Kojak_Default.epf [2024-11-08 22:24:02,867 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-08 22:24:02,868 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-08 22:24:02,897 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 22:24:02,898 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-08 22:24:02,899 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-08 22:24:02,900 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 22:24:02,900 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 22:24:02,901 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 22:24:02,901 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-08 22:24:02,902 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 22:24:02,902 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-08 22:24:02,903 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 22:24:02,903 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 22:24:02,904 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-08 22:24:02,904 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 22:24:02,905 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-08 22:24:02,905 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 22:24:02,905 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-11-08 22:24:02,906 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-08 22:24:02,907 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 22:24:02,907 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-08 22:24:02,908 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 22:24:02,908 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 22:24:02,909 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 22:24:02,909 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 22:24:02,909 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 22:24:02,910 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 22:24:02,911 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 22:24:02,919 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 22:24:02,919 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-08 22:24:02,920 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-08 22:24:02,920 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-08 22:24:02,920 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2baf2fd-f7be-4d8c-8fc5-59375f6d33d6/bin/ukojak-verify-ImItNfHLgk/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2baf2fd-f7be-4d8c-8fc5-59375f6d33d6/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2c82dcc3d917c20926ea634368e9542e23b7ae4e7817b33542bbba01403d748d [2024-11-08 22:24:03,214 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 22:24:03,243 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 22:24:03,246 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 22:24:03,248 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 22:24:03,249 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 22:24:03,251 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2baf2fd-f7be-4d8c-8fc5-59375f6d33d6/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/nla-digbench-scaling/freire1_valuebound2.c Unable to find full path for "g++" [2024-11-08 22:24:05,296 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 22:24:05,469 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 22:24:05,470 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2baf2fd-f7be-4d8c-8fc5-59375f6d33d6/sv-benchmarks/c/nla-digbench-scaling/freire1_valuebound2.c [2024-11-08 22:24:05,478 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2baf2fd-f7be-4d8c-8fc5-59375f6d33d6/bin/ukojak-verify-ImItNfHLgk/data/7fff735e2/016f5c6c47ca4664aa3fe43969602202/FLAG874ccd405 [2024-11-08 22:24:05,494 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2baf2fd-f7be-4d8c-8fc5-59375f6d33d6/bin/ukojak-verify-ImItNfHLgk/data/7fff735e2/016f5c6c47ca4664aa3fe43969602202 [2024-11-08 22:24:05,497 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 22:24:05,498 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 22:24:05,500 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 22:24:05,500 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 22:24:05,507 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 22:24:05,508 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 10:24:05" (1/1) ... [2024-11-08 22:24:05,511 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@57f4fb6a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:24:05, skipping insertion in model container [2024-11-08 22:24:05,512 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 10:24:05" (1/1) ... [2024-11-08 22:24:05,535 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 22:24:05,739 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 22:24:05,748 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 22:24:05,765 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 22:24:05,782 INFO L204 MainTranslator]: Completed translation [2024-11-08 22:24:05,783 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:24:05 WrapperNode [2024-11-08 22:24:05,783 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 22:24:05,784 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 22:24:05,784 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 22:24:05,784 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 22:24:05,791 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:24:05" (1/1) ... [2024-11-08 22:24:05,797 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:24:05" (1/1) ... [2024-11-08 22:24:05,811 INFO L138 Inliner]: procedures = 14, calls = 11, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 44 [2024-11-08 22:24:05,812 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 22:24:05,812 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 22:24:05,813 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 22:24:05,813 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 22:24:05,822 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:24:05" (1/1) ... [2024-11-08 22:24:05,822 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:24:05" (1/1) ... [2024-11-08 22:24:05,825 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:24:05" (1/1) ... [2024-11-08 22:24:05,826 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:24:05" (1/1) ... [2024-11-08 22:24:05,830 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:24:05" (1/1) ... [2024-11-08 22:24:05,833 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:24:05" (1/1) ... [2024-11-08 22:24:05,834 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:24:05" (1/1) ... [2024-11-08 22:24:05,835 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:24:05" (1/1) ... [2024-11-08 22:24:05,836 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 22:24:05,837 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 22:24:05,838 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 22:24:05,838 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 22:24:05,839 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:24:05" (1/1) ... [2024-11-08 22:24:05,845 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 22:24:05,859 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2baf2fd-f7be-4d8c-8fc5-59375f6d33d6/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 22:24:05,875 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2baf2fd-f7be-4d8c-8fc5-59375f6d33d6/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 22:24:05,882 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2baf2fd-f7be-4d8c-8fc5-59375f6d33d6/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 22:24:05,920 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 22:24:05,921 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-08 22:24:05,921 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 22:24:05,921 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 22:24:05,921 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-11-08 22:24:05,922 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-11-08 22:24:06,006 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 22:24:06,009 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 22:24:06,219 INFO L? ?]: Removed 11 outVars from TransFormulas that were not future-live. [2024-11-08 22:24:06,220 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 22:24:06,292 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 22:24:06,293 INFO L316 CfgBuilder]: Removed 1 assume(true) statements. [2024-11-08 22:24:06,293 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 10:24:06 BoogieIcfgContainer [2024-11-08 22:24:06,293 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 22:24:06,299 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 22:24:06,299 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 22:24:06,312 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 22:24:06,312 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 10:24:06" (1/1) ... [2024-11-08 22:24:06,324 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-08 22:24:06,373 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:24:06,380 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23 states to 21 states and 23 transitions. [2024-11-08 22:24:06,381 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 23 transitions. [2024-11-08 22:24:06,387 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2024-11-08 22:24:06,387 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:24:06,388 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:24:06,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:24:06,543 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:24:06,561 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:24:06,562 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21 states to 20 states and 21 transitions. [2024-11-08 22:24:06,563 INFO L276 IsEmpty]: Start isEmpty. Operand 20 states and 21 transitions. [2024-11-08 22:24:06,563 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2024-11-08 22:24:06,563 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:24:06,563 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:24:06,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:24:06,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:24:06,601 INFO L255 TraceCheckSpWp]: Trace formula consists of 27 conjuncts, 3 conjuncts are in the unsatisfiable core [2024-11-08 22:24:06,631 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:24:06,671 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:24:06,726 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:24:06,726 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25 states to 23 states and 25 transitions. [2024-11-08 22:24:06,727 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 25 transitions. [2024-11-08 22:24:06,733 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2024-11-08 22:24:06,733 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:24:06,733 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:24:06,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:24:06,777 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:24:06,789 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:24:06,789 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 22 states and 24 transitions. [2024-11-08 22:24:06,789 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 24 transitions. [2024-11-08 22:24:06,790 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2024-11-08 22:24:06,790 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:24:06,790 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:24:06,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:24:06,874 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:24:06,901 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:24:06,902 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 29 states to 25 states and 29 transitions. [2024-11-08 22:24:06,902 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 29 transitions. [2024-11-08 22:24:06,902 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2024-11-08 22:24:06,903 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:24:06,903 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:24:06,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:24:06,981 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:24:07,036 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:24:07,038 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31 states to 27 states and 31 transitions. [2024-11-08 22:24:07,038 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 31 transitions. [2024-11-08 22:24:07,039 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2024-11-08 22:24:07,040 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:24:07,040 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:24:07,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:24:07,104 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:24:07,125 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:24:07,126 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32 states to 28 states and 32 transitions. [2024-11-08 22:24:07,126 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 32 transitions. [2024-11-08 22:24:07,127 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2024-11-08 22:24:07,127 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:24:07,128 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:24:07,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:24:07,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:24:07,185 INFO L255 TraceCheckSpWp]: Trace formula consists of 41 conjuncts, 5 conjuncts are in the unsatisfiable core [2024-11-08 22:24:07,186 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:24:07,255 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:24:07,316 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:24:07,317 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35 states to 31 states and 35 transitions. [2024-11-08 22:24:07,317 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 35 transitions. [2024-11-08 22:24:07,318 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2024-11-08 22:24:07,318 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:24:07,318 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:24:07,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:24:07,413 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-08 22:24:07,499 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:24:07,500 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 34 states and 42 transitions. [2024-11-08 22:24:07,500 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 42 transitions. [2024-11-08 22:24:07,501 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2024-11-08 22:24:07,501 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:24:07,502 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:24:07,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:24:07,551 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2024-11-08 22:24:07,708 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:24:07,710 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 34 states and 41 transitions. [2024-11-08 22:24:07,710 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 41 transitions. [2024-11-08 22:24:07,712 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2024-11-08 22:24:07,712 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:24:07,712 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:24:07,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:24:07,841 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-08 22:24:08,075 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:24:08,076 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 50 states to 38 states and 47 transitions. [2024-11-08 22:24:08,076 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 47 transitions. [2024-11-08 22:24:08,077 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-11-08 22:24:08,077 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:24:08,078 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:24:08,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:24:08,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:24:08,138 INFO L255 TraceCheckSpWp]: Trace formula consists of 55 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-11-08 22:24:08,140 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:24:08,243 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-08 22:24:08,393 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:24:08,394 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 42 states and 51 transitions. [2024-11-08 22:24:08,394 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 51 transitions. [2024-11-08 22:24:08,395 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-11-08 22:24:08,396 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:24:08,396 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:24:08,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:24:08,546 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-08 22:24:08,766 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:24:08,767 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 60 states to 46 states and 57 transitions. [2024-11-08 22:24:08,767 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 57 transitions. [2024-11-08 22:24:08,768 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2024-11-08 22:24:08,768 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:24:08,768 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:24:08,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:24:08,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:24:08,845 INFO L255 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 9 conjuncts are in the unsatisfiable core [2024-11-08 22:24:08,847 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:24:08,966 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-08 22:24:09,103 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:24:09,103 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 49 states and 60 transitions. [2024-11-08 22:24:09,104 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 60 transitions. [2024-11-08 22:24:09,105 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2024-11-08 22:24:09,105 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:24:09,106 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:24:09,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:24:09,278 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 0 proven. 42 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-11-08 22:24:09,495 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:24:09,496 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 69 states to 53 states and 66 transitions. [2024-11-08 22:24:09,496 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 66 transitions. [2024-11-08 22:24:09,497 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2024-11-08 22:24:09,497 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:24:09,497 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:24:09,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:24:09,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:24:09,553 INFO L255 TraceCheckSpWp]: Trace formula consists of 83 conjuncts, 11 conjuncts are in the unsatisfiable core [2024-11-08 22:24:09,555 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:24:09,677 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 0 proven. 54 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-11-08 22:24:09,820 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:24:09,821 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 72 states to 56 states and 69 transitions. [2024-11-08 22:24:09,821 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 69 transitions. [2024-11-08 22:24:09,822 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2024-11-08 22:24:09,822 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:24:09,823 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:24:09,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:24:09,965 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 0 proven. 70 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2024-11-08 22:24:10,207 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:24:10,208 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 60 states and 75 transitions. [2024-11-08 22:24:10,209 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 75 transitions. [2024-11-08 22:24:10,209 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2024-11-08 22:24:10,210 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:24:10,210 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:24:10,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:24:10,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:24:10,278 INFO L255 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 13 conjuncts are in the unsatisfiable core [2024-11-08 22:24:10,280 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:24:10,407 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 0 proven. 85 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2024-11-08 22:24:10,546 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:24:10,546 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 63 states and 78 transitions. [2024-11-08 22:24:10,546 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 78 transitions. [2024-11-08 22:24:10,547 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2024-11-08 22:24:10,547 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:24:10,548 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:24:10,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:24:10,670 INFO L134 CoverageAnalysis]: Checked inductivity of 135 backedges. 0 proven. 105 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2024-11-08 22:24:10,929 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:24:10,930 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 67 states and 84 transitions. [2024-11-08 22:24:10,930 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 84 transitions. [2024-11-08 22:24:10,931 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2024-11-08 22:24:10,931 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:24:10,931 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:24:10,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:24:10,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:24:10,973 INFO L255 TraceCheckSpWp]: Trace formula consists of 111 conjuncts, 15 conjuncts are in the unsatisfiable core [2024-11-08 22:24:10,975 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:24:11,102 INFO L134 CoverageAnalysis]: Checked inductivity of 153 backedges. 0 proven. 123 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2024-11-08 22:24:11,270 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:24:11,270 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 70 states and 87 transitions. [2024-11-08 22:24:11,271 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 87 transitions. [2024-11-08 22:24:11,272 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2024-11-08 22:24:11,272 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:24:11,272 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:24:11,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:24:11,458 INFO L134 CoverageAnalysis]: Checked inductivity of 189 backedges. 0 proven. 147 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2024-11-08 22:24:11,724 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:24:11,725 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 74 states and 93 transitions. [2024-11-08 22:24:11,725 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 93 transitions. [2024-11-08 22:24:11,726 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2024-11-08 22:24:11,726 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:24:11,727 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:24:11,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:24:11,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:24:11,773 INFO L255 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 17 conjuncts are in the unsatisfiable core [2024-11-08 22:24:11,775 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:24:11,905 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 0 proven. 168 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2024-11-08 22:24:12,076 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:24:12,077 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 77 states and 96 transitions. [2024-11-08 22:24:12,077 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 96 transitions. [2024-11-08 22:24:12,078 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2024-11-08 22:24:12,078 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:24:12,079 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:24:12,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:24:12,263 INFO L134 CoverageAnalysis]: Checked inductivity of 252 backedges. 0 proven. 196 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2024-11-08 22:24:12,599 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:24:12,600 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 105 states to 81 states and 102 transitions. [2024-11-08 22:24:12,601 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 102 transitions. [2024-11-08 22:24:12,601 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2024-11-08 22:24:12,602 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:24:12,602 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:24:12,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:24:12,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:24:12,663 INFO L255 TraceCheckSpWp]: Trace formula consists of 139 conjuncts, 19 conjuncts are in the unsatisfiable core [2024-11-08 22:24:12,665 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:24:12,844 INFO L134 CoverageAnalysis]: Checked inductivity of 276 backedges. 0 proven. 220 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2024-11-08 22:24:13,039 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:24:13,040 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 108 states to 84 states and 105 transitions. [2024-11-08 22:24:13,040 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 105 transitions. [2024-11-08 22:24:13,041 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2024-11-08 22:24:13,041 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:24:13,042 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:24:13,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:24:13,292 INFO L134 CoverageAnalysis]: Checked inductivity of 324 backedges. 0 proven. 252 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2024-11-08 22:24:13,637 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:24:13,638 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 114 states to 88 states and 111 transitions. [2024-11-08 22:24:13,638 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 111 transitions. [2024-11-08 22:24:13,639 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2024-11-08 22:24:13,639 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:24:13,639 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:24:13,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:24:13,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:24:13,700 INFO L255 TraceCheckSpWp]: Trace formula consists of 153 conjuncts, 21 conjuncts are in the unsatisfiable core [2024-11-08 22:24:13,704 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:24:13,892 INFO L134 CoverageAnalysis]: Checked inductivity of 351 backedges. 0 proven. 279 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2024-11-08 22:24:14,121 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:24:14,122 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 117 states to 91 states and 114 transitions. [2024-11-08 22:24:14,122 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 114 transitions. [2024-11-08 22:24:14,123 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2024-11-08 22:24:14,123 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:24:14,123 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:24:14,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:24:14,329 INFO L134 CoverageAnalysis]: Checked inductivity of 405 backedges. 0 proven. 315 refuted. 0 times theorem prover too weak. 90 trivial. 0 not checked. [2024-11-08 22:24:14,698 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:24:14,699 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 123 states to 95 states and 120 transitions. [2024-11-08 22:24:14,699 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 120 transitions. [2024-11-08 22:24:14,700 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2024-11-08 22:24:14,700 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:24:14,700 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:24:14,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:24:14,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:24:14,761 INFO L255 TraceCheckSpWp]: Trace formula consists of 167 conjuncts, 23 conjuncts are in the unsatisfiable core [2024-11-08 22:24:14,763 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:24:14,949 INFO L134 CoverageAnalysis]: Checked inductivity of 435 backedges. 0 proven. 345 refuted. 0 times theorem prover too weak. 90 trivial. 0 not checked. [2024-11-08 22:24:15,175 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:24:15,176 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 126 states to 98 states and 123 transitions. [2024-11-08 22:24:15,176 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 123 transitions. [2024-11-08 22:24:15,177 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2024-11-08 22:24:15,177 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:24:15,178 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:24:15,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:24:15,427 INFO L134 CoverageAnalysis]: Checked inductivity of 495 backedges. 0 proven. 385 refuted. 0 times theorem prover too weak. 110 trivial. 0 not checked. [2024-11-08 22:24:15,833 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:24:15,834 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 132 states to 102 states and 129 transitions. [2024-11-08 22:24:15,836 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 129 transitions. [2024-11-08 22:24:15,837 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2024-11-08 22:24:15,840 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:24:15,840 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:24:15,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:24:15,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:24:15,919 INFO L255 TraceCheckSpWp]: Trace formula consists of 181 conjuncts, 25 conjuncts are in the unsatisfiable core [2024-11-08 22:24:15,921 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:24:16,139 INFO L134 CoverageAnalysis]: Checked inductivity of 528 backedges. 0 proven. 418 refuted. 0 times theorem prover too weak. 110 trivial. 0 not checked. [2024-11-08 22:24:16,398 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:24:16,399 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 135 states to 105 states and 132 transitions. [2024-11-08 22:24:16,399 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 132 transitions. [2024-11-08 22:24:16,400 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2024-11-08 22:24:16,400 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:24:16,401 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:24:16,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:24:16,659 INFO L134 CoverageAnalysis]: Checked inductivity of 594 backedges. 0 proven. 462 refuted. 0 times theorem prover too weak. 132 trivial. 0 not checked. [2024-11-08 22:24:17,109 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:24:17,110 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 141 states to 109 states and 138 transitions. [2024-11-08 22:24:17,110 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 138 transitions. [2024-11-08 22:24:17,111 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2024-11-08 22:24:17,112 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:24:17,112 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:24:17,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:24:17,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:24:17,182 INFO L255 TraceCheckSpWp]: Trace formula consists of 195 conjuncts, 27 conjuncts are in the unsatisfiable core [2024-11-08 22:24:17,184 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:24:17,432 INFO L134 CoverageAnalysis]: Checked inductivity of 630 backedges. 0 proven. 498 refuted. 0 times theorem prover too weak. 132 trivial. 0 not checked. [2024-11-08 22:24:17,761 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:24:17,762 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 144 states to 112 states and 141 transitions. [2024-11-08 22:24:17,762 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 141 transitions. [2024-11-08 22:24:17,764 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2024-11-08 22:24:17,764 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:24:17,764 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:24:17,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:24:18,084 INFO L134 CoverageAnalysis]: Checked inductivity of 702 backedges. 0 proven. 546 refuted. 0 times theorem prover too weak. 156 trivial. 0 not checked. [2024-11-08 22:24:18,612 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:24:18,613 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 150 states to 116 states and 147 transitions. [2024-11-08 22:24:18,613 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 147 transitions. [2024-11-08 22:24:18,615 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2024-11-08 22:24:18,615 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:24:18,615 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:24:18,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:24:18,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:24:18,698 INFO L255 TraceCheckSpWp]: Trace formula consists of 209 conjuncts, 29 conjuncts are in the unsatisfiable core [2024-11-08 22:24:18,701 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:24:18,971 INFO L134 CoverageAnalysis]: Checked inductivity of 741 backedges. 0 proven. 585 refuted. 0 times theorem prover too weak. 156 trivial. 0 not checked. [2024-11-08 22:24:19,318 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:24:19,320 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 153 states to 119 states and 150 transitions. [2024-11-08 22:24:19,320 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 150 transitions. [2024-11-08 22:24:19,322 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2024-11-08 22:24:19,322 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:24:19,323 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:24:19,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:24:19,609 INFO L134 CoverageAnalysis]: Checked inductivity of 819 backedges. 0 proven. 637 refuted. 0 times theorem prover too weak. 182 trivial. 0 not checked. [2024-11-08 22:24:20,126 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:24:20,127 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 159 states to 123 states and 156 transitions. [2024-11-08 22:24:20,127 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 156 transitions. [2024-11-08 22:24:20,154 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2024-11-08 22:24:20,154 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:24:20,155 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:24:20,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:24:20,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:24:20,239 INFO L255 TraceCheckSpWp]: Trace formula consists of 223 conjuncts, 31 conjuncts are in the unsatisfiable core [2024-11-08 22:24:20,242 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:24:20,496 INFO L134 CoverageAnalysis]: Checked inductivity of 861 backedges. 0 proven. 679 refuted. 0 times theorem prover too weak. 182 trivial. 0 not checked. [2024-11-08 22:24:20,791 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:24:20,791 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 162 states to 126 states and 159 transitions. [2024-11-08 22:24:20,792 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 159 transitions. [2024-11-08 22:24:20,793 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2024-11-08 22:24:20,793 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:24:20,794 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:24:20,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:24:21,078 INFO L134 CoverageAnalysis]: Checked inductivity of 945 backedges. 0 proven. 735 refuted. 0 times theorem prover too weak. 210 trivial. 0 not checked. [2024-11-08 22:24:21,594 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:24:21,595 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 168 states to 130 states and 165 transitions. [2024-11-08 22:24:21,595 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 165 transitions. [2024-11-08 22:24:21,596 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2024-11-08 22:24:21,597 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:24:21,597 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:24:21,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:24:21,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:24:21,674 INFO L255 TraceCheckSpWp]: Trace formula consists of 237 conjuncts, 33 conjuncts are in the unsatisfiable core [2024-11-08 22:24:21,676 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:24:21,941 INFO L134 CoverageAnalysis]: Checked inductivity of 990 backedges. 0 proven. 780 refuted. 0 times theorem prover too weak. 210 trivial. 0 not checked. [2024-11-08 22:24:22,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:24:22,285 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 171 states to 133 states and 168 transitions. [2024-11-08 22:24:22,285 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 168 transitions. [2024-11-08 22:24:22,287 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2024-11-08 22:24:22,288 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:24:22,288 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:24:22,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:24:22,601 INFO L134 CoverageAnalysis]: Checked inductivity of 1080 backedges. 0 proven. 840 refuted. 0 times theorem prover too weak. 240 trivial. 0 not checked. [2024-11-08 22:24:23,151 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:24:23,153 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 177 states to 137 states and 174 transitions. [2024-11-08 22:24:23,153 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 174 transitions. [2024-11-08 22:24:23,154 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2024-11-08 22:24:23,154 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:24:23,155 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:24:23,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:24:23,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:24:23,240 INFO L255 TraceCheckSpWp]: Trace formula consists of 251 conjuncts, 35 conjuncts are in the unsatisfiable core [2024-11-08 22:24:23,242 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:24:23,524 INFO L134 CoverageAnalysis]: Checked inductivity of 1128 backedges. 0 proven. 888 refuted. 0 times theorem prover too weak. 240 trivial. 0 not checked. [2024-11-08 22:24:23,890 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:24:23,891 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 180 states to 140 states and 177 transitions. [2024-11-08 22:24:23,892 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 177 transitions. [2024-11-08 22:24:23,893 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2024-11-08 22:24:23,893 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:24:23,894 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:24:23,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:24:24,235 INFO L134 CoverageAnalysis]: Checked inductivity of 1224 backedges. 0 proven. 952 refuted. 0 times theorem prover too weak. 272 trivial. 0 not checked. [2024-11-08 22:24:24,826 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:24:24,827 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 186 states to 144 states and 183 transitions. [2024-11-08 22:24:24,827 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 183 transitions. [2024-11-08 22:24:24,828 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2024-11-08 22:24:24,829 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:24:24,829 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:24:24,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:24:24,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:24:24,911 INFO L255 TraceCheckSpWp]: Trace formula consists of 265 conjuncts, 37 conjuncts are in the unsatisfiable core [2024-11-08 22:24:24,914 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:24:25,213 INFO L134 CoverageAnalysis]: Checked inductivity of 1275 backedges. 0 proven. 1003 refuted. 0 times theorem prover too weak. 272 trivial. 0 not checked. [2024-11-08 22:24:25,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:24:25,555 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 189 states to 147 states and 186 transitions. [2024-11-08 22:24:25,555 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 186 transitions. [2024-11-08 22:24:25,556 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2024-11-08 22:24:25,556 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:24:25,556 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:24:25,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:24:25,892 INFO L134 CoverageAnalysis]: Checked inductivity of 1377 backedges. 0 proven. 1071 refuted. 0 times theorem prover too weak. 306 trivial. 0 not checked. [2024-11-08 22:24:26,437 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:24:26,438 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 195 states to 151 states and 192 transitions. [2024-11-08 22:24:26,438 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 192 transitions. [2024-11-08 22:24:26,439 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2024-11-08 22:24:26,440 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:24:26,440 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:24:26,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:24:26,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:24:26,537 INFO L255 TraceCheckSpWp]: Trace formula consists of 279 conjuncts, 39 conjuncts are in the unsatisfiable core [2024-11-08 22:24:26,540 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:24:26,833 INFO L134 CoverageAnalysis]: Checked inductivity of 1431 backedges. 0 proven. 1125 refuted. 0 times theorem prover too weak. 306 trivial. 0 not checked. [2024-11-08 22:24:27,198 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:24:27,199 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 198 states to 154 states and 195 transitions. [2024-11-08 22:24:27,199 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 195 transitions. [2024-11-08 22:24:27,200 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2024-11-08 22:24:27,200 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:24:27,200 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:24:27,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:24:27,591 INFO L134 CoverageAnalysis]: Checked inductivity of 1539 backedges. 0 proven. 1197 refuted. 0 times theorem prover too weak. 342 trivial. 0 not checked. [2024-11-08 22:24:28,199 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:24:28,200 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 204 states to 158 states and 201 transitions. [2024-11-08 22:24:28,201 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 201 transitions. [2024-11-08 22:24:28,202 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2024-11-08 22:24:28,202 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:24:28,202 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:24:28,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:24:28,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:24:28,295 INFO L255 TraceCheckSpWp]: Trace formula consists of 293 conjuncts, 41 conjuncts are in the unsatisfiable core [2024-11-08 22:24:28,298 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:24:28,669 INFO L134 CoverageAnalysis]: Checked inductivity of 1596 backedges. 0 proven. 1254 refuted. 0 times theorem prover too weak. 342 trivial. 0 not checked. [2024-11-08 22:24:29,095 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:24:29,096 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 207 states to 161 states and 204 transitions. [2024-11-08 22:24:29,096 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 204 transitions. [2024-11-08 22:24:29,097 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2024-11-08 22:24:29,098 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:24:29,098 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:24:29,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:24:29,489 INFO L134 CoverageAnalysis]: Checked inductivity of 1710 backedges. 0 proven. 1330 refuted. 0 times theorem prover too weak. 380 trivial. 0 not checked. [2024-11-08 22:24:30,155 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:24:30,156 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 213 states to 165 states and 210 transitions. [2024-11-08 22:24:30,156 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 210 transitions. [2024-11-08 22:24:30,157 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2024-11-08 22:24:30,157 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:24:30,157 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:24:30,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:24:30,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:24:30,264 INFO L255 TraceCheckSpWp]: Trace formula consists of 307 conjuncts, 43 conjuncts are in the unsatisfiable core [2024-11-08 22:24:30,267 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:24:30,584 INFO L134 CoverageAnalysis]: Checked inductivity of 1770 backedges. 0 proven. 1390 refuted. 0 times theorem prover too weak. 380 trivial. 0 not checked. [2024-11-08 22:24:31,006 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:24:31,007 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 216 states to 168 states and 213 transitions. [2024-11-08 22:24:31,007 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 213 transitions. [2024-11-08 22:24:31,008 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2024-11-08 22:24:31,008 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:24:31,008 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:24:31,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:24:31,413 INFO L134 CoverageAnalysis]: Checked inductivity of 1890 backedges. 0 proven. 1470 refuted. 0 times theorem prover too weak. 420 trivial. 0 not checked. [2024-11-08 22:24:32,112 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:24:32,113 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 222 states to 172 states and 219 transitions. [2024-11-08 22:24:32,113 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 219 transitions. [2024-11-08 22:24:32,114 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2024-11-08 22:24:32,115 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:24:32,115 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:24:32,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:24:32,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:24:32,238 INFO L255 TraceCheckSpWp]: Trace formula consists of 321 conjuncts, 45 conjuncts are in the unsatisfiable core [2024-11-08 22:24:32,242 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:24:32,597 INFO L134 CoverageAnalysis]: Checked inductivity of 1953 backedges. 0 proven. 1533 refuted. 0 times theorem prover too weak. 420 trivial. 0 not checked. [2024-11-08 22:24:33,078 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:24:33,078 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 225 states to 175 states and 222 transitions. [2024-11-08 22:24:33,078 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 222 transitions. [2024-11-08 22:24:33,079 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 200 [2024-11-08 22:24:33,079 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:24:33,079 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:24:33,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:24:33,604 INFO L134 CoverageAnalysis]: Checked inductivity of 2079 backedges. 0 proven. 1617 refuted. 0 times theorem prover too weak. 462 trivial. 0 not checked. [2024-11-08 22:24:34,345 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:24:34,346 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 231 states to 179 states and 228 transitions. [2024-11-08 22:24:34,346 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 228 transitions. [2024-11-08 22:24:34,348 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 203 [2024-11-08 22:24:34,348 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:24:34,348 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:24:34,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:24:34,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:24:34,457 INFO L255 TraceCheckSpWp]: Trace formula consists of 335 conjuncts, 47 conjuncts are in the unsatisfiable core [2024-11-08 22:24:34,460 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:24:34,836 INFO L134 CoverageAnalysis]: Checked inductivity of 2145 backedges. 0 proven. 1683 refuted. 0 times theorem prover too weak. 462 trivial. 0 not checked. [2024-11-08 22:24:35,340 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:24:35,341 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 234 states to 182 states and 231 transitions. [2024-11-08 22:24:35,342 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 231 transitions. [2024-11-08 22:24:35,343 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 209 [2024-11-08 22:24:35,343 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:24:35,344 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:24:35,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:24:35,969 INFO L134 CoverageAnalysis]: Checked inductivity of 2277 backedges. 0 proven. 1771 refuted. 0 times theorem prover too weak. 506 trivial. 0 not checked. [2024-11-08 22:24:36,721 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:24:36,722 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 240 states to 186 states and 237 transitions. [2024-11-08 22:24:36,722 INFO L276 IsEmpty]: Start isEmpty. Operand 186 states and 237 transitions. [2024-11-08 22:24:36,723 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 212 [2024-11-08 22:24:36,723 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:24:36,723 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:24:36,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:24:36,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:24:36,834 INFO L255 TraceCheckSpWp]: Trace formula consists of 349 conjuncts, 49 conjuncts are in the unsatisfiable core [2024-11-08 22:24:36,838 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:24:37,190 INFO L134 CoverageAnalysis]: Checked inductivity of 2346 backedges. 0 proven. 1840 refuted. 0 times theorem prover too weak. 506 trivial. 0 not checked. [2024-11-08 22:24:37,659 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:24:37,660 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 189 states and 240 transitions. [2024-11-08 22:24:37,660 INFO L276 IsEmpty]: Start isEmpty. Operand 189 states and 240 transitions. [2024-11-08 22:24:37,662 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 218 [2024-11-08 22:24:37,662 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:24:37,662 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:24:37,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:24:38,226 INFO L134 CoverageAnalysis]: Checked inductivity of 2484 backedges. 0 proven. 1932 refuted. 0 times theorem prover too weak. 552 trivial. 0 not checked. [2024-11-08 22:24:38,952 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:24:38,953 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 249 states to 193 states and 246 transitions. [2024-11-08 22:24:38,953 INFO L276 IsEmpty]: Start isEmpty. Operand 193 states and 246 transitions. [2024-11-08 22:24:38,954 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 221 [2024-11-08 22:24:38,954 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:24:38,955 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:24:38,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:24:39,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:24:39,073 INFO L255 TraceCheckSpWp]: Trace formula consists of 363 conjuncts, 51 conjuncts are in the unsatisfiable core [2024-11-08 22:24:39,079 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:24:39,476 INFO L134 CoverageAnalysis]: Checked inductivity of 2556 backedges. 0 proven. 2004 refuted. 0 times theorem prover too weak. 552 trivial. 0 not checked. [2024-11-08 22:24:39,999 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:24:40,000 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 252 states to 196 states and 249 transitions. [2024-11-08 22:24:40,000 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 249 transitions. [2024-11-08 22:24:40,001 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 227 [2024-11-08 22:24:40,001 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:24:40,002 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:24:40,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:24:40,500 INFO L134 CoverageAnalysis]: Checked inductivity of 2700 backedges. 0 proven. 2100 refuted. 0 times theorem prover too weak. 600 trivial. 0 not checked. [2024-11-08 22:24:41,282 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:24:41,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 258 states to 200 states and 255 transitions. [2024-11-08 22:24:41,283 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 255 transitions. [2024-11-08 22:24:41,284 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 230 [2024-11-08 22:24:41,284 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:24:41,285 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:24:41,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:24:41,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:24:41,404 INFO L255 TraceCheckSpWp]: Trace formula consists of 377 conjuncts, 53 conjuncts are in the unsatisfiable core [2024-11-08 22:24:41,408 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:24:41,782 INFO L134 CoverageAnalysis]: Checked inductivity of 2775 backedges. 0 proven. 2175 refuted. 0 times theorem prover too weak. 600 trivial. 0 not checked. [2024-11-08 22:24:42,310 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:24:42,310 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 261 states to 203 states and 258 transitions. [2024-11-08 22:24:42,310 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 258 transitions. [2024-11-08 22:24:42,311 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2024-11-08 22:24:42,311 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:24:42,311 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:24:42,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:24:42,890 INFO L134 CoverageAnalysis]: Checked inductivity of 2925 backedges. 0 proven. 2275 refuted. 0 times theorem prover too weak. 650 trivial. 0 not checked. [2024-11-08 22:24:43,762 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:24:43,763 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 267 states to 207 states and 264 transitions. [2024-11-08 22:24:43,763 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states and 264 transitions. [2024-11-08 22:24:43,765 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 239 [2024-11-08 22:24:43,765 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:24:43,765 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:24:43,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:24:43,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:24:43,920 INFO L255 TraceCheckSpWp]: Trace formula consists of 391 conjuncts, 55 conjuncts are in the unsatisfiable core [2024-11-08 22:24:43,925 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:24:44,335 INFO L134 CoverageAnalysis]: Checked inductivity of 3003 backedges. 0 proven. 2353 refuted. 0 times theorem prover too weak. 650 trivial. 0 not checked. [2024-11-08 22:24:44,899 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:24:44,899 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 270 states to 210 states and 267 transitions. [2024-11-08 22:24:44,899 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states and 267 transitions. [2024-11-08 22:24:44,901 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 245 [2024-11-08 22:24:44,901 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:24:44,901 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:24:44,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:24:45,516 INFO L134 CoverageAnalysis]: Checked inductivity of 3159 backedges. 0 proven. 2457 refuted. 0 times theorem prover too weak. 702 trivial. 0 not checked. [2024-11-08 22:24:46,317 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:24:46,318 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 276 states to 214 states and 273 transitions. [2024-11-08 22:24:46,318 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 273 transitions. [2024-11-08 22:24:46,319 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 248 [2024-11-08 22:24:46,320 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:24:46,320 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:24:46,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:24:46,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:24:46,461 INFO L255 TraceCheckSpWp]: Trace formula consists of 405 conjuncts, 57 conjuncts are in the unsatisfiable core [2024-11-08 22:24:46,465 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:24:46,900 INFO L134 CoverageAnalysis]: Checked inductivity of 3240 backedges. 0 proven. 2538 refuted. 0 times theorem prover too weak. 702 trivial. 0 not checked. [2024-11-08 22:24:47,551 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:24:47,552 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 279 states to 217 states and 276 transitions. [2024-11-08 22:24:47,552 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 276 transitions. [2024-11-08 22:24:47,553 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 254 [2024-11-08 22:24:47,553 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:24:47,553 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:24:47,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:24:48,140 INFO L134 CoverageAnalysis]: Checked inductivity of 3402 backedges. 0 proven. 2646 refuted. 0 times theorem prover too weak. 756 trivial. 0 not checked. [2024-11-08 22:24:49,013 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:24:49,014 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 285 states to 221 states and 282 transitions. [2024-11-08 22:24:49,014 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 282 transitions. [2024-11-08 22:24:49,015 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 257 [2024-11-08 22:24:49,015 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:24:49,016 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:24:49,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:24:49,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:24:49,169 INFO L255 TraceCheckSpWp]: Trace formula consists of 419 conjuncts, 59 conjuncts are in the unsatisfiable core [2024-11-08 22:24:49,173 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:24:49,595 INFO L134 CoverageAnalysis]: Checked inductivity of 3486 backedges. 0 proven. 2730 refuted. 0 times theorem prover too weak. 756 trivial. 0 not checked. [2024-11-08 22:24:50,207 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:24:50,208 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 288 states to 224 states and 285 transitions. [2024-11-08 22:24:50,208 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 285 transitions. [2024-11-08 22:24:50,209 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 263 [2024-11-08 22:24:50,209 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:24:50,210 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:24:50,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:24:50,764 INFO L134 CoverageAnalysis]: Checked inductivity of 3654 backedges. 0 proven. 2842 refuted. 0 times theorem prover too weak. 812 trivial. 0 not checked. [2024-11-08 22:24:51,759 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:24:51,760 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 294 states to 228 states and 291 transitions. [2024-11-08 22:24:51,760 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 291 transitions. [2024-11-08 22:24:51,762 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 266 [2024-11-08 22:24:51,762 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:24:51,762 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:24:51,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:24:51,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:24:51,926 INFO L255 TraceCheckSpWp]: Trace formula consists of 433 conjuncts, 61 conjuncts are in the unsatisfiable core [2024-11-08 22:24:51,930 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:24:52,502 INFO L134 CoverageAnalysis]: Checked inductivity of 3741 backedges. 0 proven. 2929 refuted. 0 times theorem prover too weak. 812 trivial. 0 not checked. [2024-11-08 22:24:53,497 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:24:53,498 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 297 states to 231 states and 294 transitions. [2024-11-08 22:24:53,498 INFO L276 IsEmpty]: Start isEmpty. Operand 231 states and 294 transitions. [2024-11-08 22:24:53,499 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 272 [2024-11-08 22:24:53,499 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:24:53,499 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:24:53,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:24:54,473 INFO L134 CoverageAnalysis]: Checked inductivity of 3915 backedges. 0 proven. 3045 refuted. 0 times theorem prover too weak. 870 trivial. 0 not checked. [2024-11-08 22:24:55,695 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:24:55,696 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 303 states to 235 states and 300 transitions. [2024-11-08 22:24:55,696 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 300 transitions. [2024-11-08 22:24:55,698 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 275 [2024-11-08 22:24:55,698 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:24:55,698 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:24:55,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:24:55,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:24:55,869 INFO L255 TraceCheckSpWp]: Trace formula consists of 447 conjuncts, 63 conjuncts are in the unsatisfiable core [2024-11-08 22:24:55,875 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:24:56,356 INFO L134 CoverageAnalysis]: Checked inductivity of 4005 backedges. 0 proven. 3135 refuted. 0 times theorem prover too weak. 870 trivial. 0 not checked. [2024-11-08 22:24:57,037 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:24:57,038 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 306 states to 238 states and 303 transitions. [2024-11-08 22:24:57,038 INFO L276 IsEmpty]: Start isEmpty. Operand 238 states and 303 transitions. [2024-11-08 22:24:57,039 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 281 [2024-11-08 22:24:57,039 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:24:57,040 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:24:57,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:24:57,660 INFO L134 CoverageAnalysis]: Checked inductivity of 4185 backedges. 0 proven. 3255 refuted. 0 times theorem prover too weak. 930 trivial. 0 not checked. [2024-11-08 22:24:58,609 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:24:58,610 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 312 states to 242 states and 309 transitions. [2024-11-08 22:24:58,610 INFO L276 IsEmpty]: Start isEmpty. Operand 242 states and 309 transitions. [2024-11-08 22:24:58,611 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 284 [2024-11-08 22:24:58,611 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:24:58,612 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:24:58,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:24:58,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:24:58,754 INFO L255 TraceCheckSpWp]: Trace formula consists of 461 conjuncts, 65 conjuncts are in the unsatisfiable core [2024-11-08 22:24:58,759 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:24:59,349 INFO L134 CoverageAnalysis]: Checked inductivity of 4278 backedges. 0 proven. 3348 refuted. 0 times theorem prover too weak. 930 trivial. 0 not checked. [2024-11-08 22:25:00,082 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:25:00,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 315 states to 245 states and 312 transitions. [2024-11-08 22:25:00,083 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 312 transitions. [2024-11-08 22:25:00,085 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 290 [2024-11-08 22:25:00,085 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:25:00,085 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:25:00,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:25:00,755 INFO L134 CoverageAnalysis]: Checked inductivity of 4464 backedges. 0 proven. 3472 refuted. 0 times theorem prover too weak. 992 trivial. 0 not checked. [2024-11-08 22:25:01,843 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:25:01,844 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 321 states to 249 states and 318 transitions. [2024-11-08 22:25:01,844 INFO L276 IsEmpty]: Start isEmpty. Operand 249 states and 318 transitions. [2024-11-08 22:25:01,845 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 293 [2024-11-08 22:25:01,845 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:25:01,845 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:25:01,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:25:01,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:25:01,980 INFO L255 TraceCheckSpWp]: Trace formula consists of 475 conjuncts, 67 conjuncts are in the unsatisfiable core [2024-11-08 22:25:01,983 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:25:02,436 INFO L134 CoverageAnalysis]: Checked inductivity of 4560 backedges. 0 proven. 3568 refuted. 0 times theorem prover too weak. 992 trivial. 0 not checked. [2024-11-08 22:25:03,272 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:25:03,273 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 324 states to 252 states and 321 transitions. [2024-11-08 22:25:03,273 INFO L276 IsEmpty]: Start isEmpty. Operand 252 states and 321 transitions. [2024-11-08 22:25:03,275 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 299 [2024-11-08 22:25:03,275 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:25:03,275 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:25:03,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:25:04,087 INFO L134 CoverageAnalysis]: Checked inductivity of 4752 backedges. 0 proven. 3696 refuted. 0 times theorem prover too weak. 1056 trivial. 0 not checked. [2024-11-08 22:25:05,156 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:25:05,157 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 330 states to 256 states and 327 transitions. [2024-11-08 22:25:05,157 INFO L276 IsEmpty]: Start isEmpty. Operand 256 states and 327 transitions. [2024-11-08 22:25:05,159 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 302 [2024-11-08 22:25:05,159 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:25:05,159 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:25:05,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:25:05,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:25:05,306 INFO L255 TraceCheckSpWp]: Trace formula consists of 489 conjuncts, 69 conjuncts are in the unsatisfiable core [2024-11-08 22:25:05,311 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:25:05,872 INFO L134 CoverageAnalysis]: Checked inductivity of 4851 backedges. 0 proven. 3795 refuted. 0 times theorem prover too weak. 1056 trivial. 0 not checked. [2024-11-08 22:25:06,820 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:25:06,820 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 333 states to 259 states and 330 transitions. [2024-11-08 22:25:06,821 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 330 transitions. [2024-11-08 22:25:06,822 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 308 [2024-11-08 22:25:06,822 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:25:06,822 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:25:06,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:25:07,502 INFO L134 CoverageAnalysis]: Checked inductivity of 5049 backedges. 0 proven. 3927 refuted. 0 times theorem prover too weak. 1122 trivial. 0 not checked. [2024-11-08 22:25:08,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:25:08,558 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 339 states to 263 states and 336 transitions. [2024-11-08 22:25:08,558 INFO L276 IsEmpty]: Start isEmpty. Operand 263 states and 336 transitions. [2024-11-08 22:25:08,559 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 311 [2024-11-08 22:25:08,559 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:25:08,560 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:25:08,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:25:08,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:25:08,713 INFO L255 TraceCheckSpWp]: Trace formula consists of 503 conjuncts, 71 conjuncts are in the unsatisfiable core [2024-11-08 22:25:08,718 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:25:09,287 INFO L134 CoverageAnalysis]: Checked inductivity of 5151 backedges. 0 proven. 4029 refuted. 0 times theorem prover too weak. 1122 trivial. 0 not checked. [2024-11-08 22:25:10,146 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:25:10,147 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 342 states to 266 states and 339 transitions. [2024-11-08 22:25:10,147 INFO L276 IsEmpty]: Start isEmpty. Operand 266 states and 339 transitions. [2024-11-08 22:25:10,148 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 317 [2024-11-08 22:25:10,148 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:25:10,148 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:25:10,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:25:10,888 INFO L134 CoverageAnalysis]: Checked inductivity of 5355 backedges. 0 proven. 4165 refuted. 0 times theorem prover too weak. 1190 trivial. 0 not checked. [2024-11-08 22:25:11,988 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:25:11,989 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 348 states to 270 states and 345 transitions. [2024-11-08 22:25:11,989 INFO L276 IsEmpty]: Start isEmpty. Operand 270 states and 345 transitions. [2024-11-08 22:25:11,990 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 320 [2024-11-08 22:25:11,990 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:25:11,990 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:25:12,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:25:12,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:25:12,136 INFO L255 TraceCheckSpWp]: Trace formula consists of 517 conjuncts, 73 conjuncts are in the unsatisfiable core [2024-11-08 22:25:12,140 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:25:12,713 INFO L134 CoverageAnalysis]: Checked inductivity of 5460 backedges. 0 proven. 4270 refuted. 0 times theorem prover too weak. 1190 trivial. 0 not checked. [2024-11-08 22:25:13,596 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:25:13,596 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 351 states to 273 states and 348 transitions. [2024-11-08 22:25:13,596 INFO L276 IsEmpty]: Start isEmpty. Operand 273 states and 348 transitions. [2024-11-08 22:25:13,598 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 326 [2024-11-08 22:25:13,598 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:25:13,598 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:25:13,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:25:14,282 INFO L134 CoverageAnalysis]: Checked inductivity of 5670 backedges. 0 proven. 4410 refuted. 0 times theorem prover too weak. 1260 trivial. 0 not checked. [2024-11-08 22:25:15,412 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:25:15,413 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 357 states to 277 states and 354 transitions. [2024-11-08 22:25:15,413 INFO L276 IsEmpty]: Start isEmpty. Operand 277 states and 354 transitions. [2024-11-08 22:25:15,414 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 329 [2024-11-08 22:25:15,414 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:25:15,414 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:25:15,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:25:15,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:25:15,564 INFO L255 TraceCheckSpWp]: Trace formula consists of 531 conjuncts, 75 conjuncts are in the unsatisfiable core [2024-11-08 22:25:15,569 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:25:16,165 INFO L134 CoverageAnalysis]: Checked inductivity of 5778 backedges. 0 proven. 4518 refuted. 0 times theorem prover too weak. 1260 trivial. 0 not checked. [2024-11-08 22:25:17,049 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:25:17,050 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 360 states to 280 states and 357 transitions. [2024-11-08 22:25:17,050 INFO L276 IsEmpty]: Start isEmpty. Operand 280 states and 357 transitions. [2024-11-08 22:25:17,051 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 335 [2024-11-08 22:25:17,051 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:25:17,051 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:25:17,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:25:17,695 INFO L134 CoverageAnalysis]: Checked inductivity of 5994 backedges. 0 proven. 4662 refuted. 0 times theorem prover too weak. 1332 trivial. 0 not checked. [2024-11-08 22:25:19,126 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:25:19,127 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 366 states to 284 states and 363 transitions. [2024-11-08 22:25:19,127 INFO L276 IsEmpty]: Start isEmpty. Operand 284 states and 363 transitions. [2024-11-08 22:25:19,128 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 338 [2024-11-08 22:25:19,129 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:25:19,129 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:25:19,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:25:19,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:25:19,310 INFO L255 TraceCheckSpWp]: Trace formula consists of 545 conjuncts, 77 conjuncts are in the unsatisfiable core [2024-11-08 22:25:19,317 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:25:20,140 INFO L134 CoverageAnalysis]: Checked inductivity of 6105 backedges. 0 proven. 4773 refuted. 0 times theorem prover too weak. 1332 trivial. 0 not checked. [2024-11-08 22:25:21,373 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:25:21,374 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 369 states to 287 states and 366 transitions. [2024-11-08 22:25:21,374 INFO L276 IsEmpty]: Start isEmpty. Operand 287 states and 366 transitions. [2024-11-08 22:25:21,375 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 344 [2024-11-08 22:25:21,375 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:25:21,376 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:25:21,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:25:22,087 INFO L134 CoverageAnalysis]: Checked inductivity of 6327 backedges. 0 proven. 4921 refuted. 0 times theorem prover too weak. 1406 trivial. 0 not checked. [2024-11-08 22:25:23,358 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:25:23,359 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 375 states to 291 states and 372 transitions. [2024-11-08 22:25:23,359 INFO L276 IsEmpty]: Start isEmpty. Operand 291 states and 372 transitions. [2024-11-08 22:25:23,360 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 347 [2024-11-08 22:25:23,360 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:25:23,360 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:25:23,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:25:23,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:25:23,517 INFO L255 TraceCheckSpWp]: Trace formula consists of 559 conjuncts, 79 conjuncts are in the unsatisfiable core [2024-11-08 22:25:23,522 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:25:24,164 INFO L134 CoverageAnalysis]: Checked inductivity of 6441 backedges. 0 proven. 5035 refuted. 0 times theorem prover too weak. 1406 trivial. 0 not checked. [2024-11-08 22:25:25,115 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:25:25,116 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 378 states to 294 states and 375 transitions. [2024-11-08 22:25:25,116 INFO L276 IsEmpty]: Start isEmpty. Operand 294 states and 375 transitions. [2024-11-08 22:25:25,117 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 353 [2024-11-08 22:25:25,117 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:25:25,117 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:25:25,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:25:25,827 INFO L134 CoverageAnalysis]: Checked inductivity of 6669 backedges. 0 proven. 5187 refuted. 0 times theorem prover too weak. 1482 trivial. 0 not checked. [2024-11-08 22:25:27,066 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:25:27,067 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 384 states to 298 states and 381 transitions. [2024-11-08 22:25:27,067 INFO L276 IsEmpty]: Start isEmpty. Operand 298 states and 381 transitions. [2024-11-08 22:25:27,068 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 356 [2024-11-08 22:25:27,068 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:25:27,068 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:25:27,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:25:27,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:25:27,195 INFO L255 TraceCheckSpWp]: Trace formula consists of 573 conjuncts, 81 conjuncts are in the unsatisfiable core [2024-11-08 22:25:27,201 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:25:27,960 INFO L134 CoverageAnalysis]: Checked inductivity of 6786 backedges. 0 proven. 5304 refuted. 0 times theorem prover too weak. 1482 trivial. 0 not checked. [2024-11-08 22:25:28,963 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:25:28,964 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 387 states to 301 states and 384 transitions. [2024-11-08 22:25:28,964 INFO L276 IsEmpty]: Start isEmpty. Operand 301 states and 384 transitions. [2024-11-08 22:25:28,965 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 362 [2024-11-08 22:25:28,966 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:25:28,966 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:25:28,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:25:29,704 INFO L134 CoverageAnalysis]: Checked inductivity of 7020 backedges. 0 proven. 5460 refuted. 0 times theorem prover too weak. 1560 trivial. 0 not checked. [2024-11-08 22:25:30,990 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:25:30,990 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 393 states to 305 states and 390 transitions. [2024-11-08 22:25:30,991 INFO L276 IsEmpty]: Start isEmpty. Operand 305 states and 390 transitions. [2024-11-08 22:25:30,992 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 365 [2024-11-08 22:25:30,993 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:25:30,993 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:25:31,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:25:31,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:25:31,153 INFO L255 TraceCheckSpWp]: Trace formula consists of 587 conjuncts, 83 conjuncts are in the unsatisfiable core [2024-11-08 22:25:31,157 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:25:31,731 INFO L134 CoverageAnalysis]: Checked inductivity of 7140 backedges. 0 proven. 5580 refuted. 0 times theorem prover too weak. 1560 trivial. 0 not checked. [2024-11-08 22:25:32,817 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:25:32,818 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 396 states to 308 states and 393 transitions. [2024-11-08 22:25:32,818 INFO L276 IsEmpty]: Start isEmpty. Operand 308 states and 393 transitions. [2024-11-08 22:25:32,820 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 371 [2024-11-08 22:25:32,821 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:25:32,821 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:25:32,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:25:33,753 INFO L134 CoverageAnalysis]: Checked inductivity of 7380 backedges. 0 proven. 5740 refuted. 0 times theorem prover too weak. 1640 trivial. 0 not checked. [2024-11-08 22:25:35,094 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:25:35,095 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 402 states to 312 states and 399 transitions. [2024-11-08 22:25:35,095 INFO L276 IsEmpty]: Start isEmpty. Operand 312 states and 399 transitions. [2024-11-08 22:25:35,097 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 374 [2024-11-08 22:25:35,097 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:25:35,097 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:25:35,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:25:35,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:25:35,264 INFO L255 TraceCheckSpWp]: Trace formula consists of 601 conjuncts, 85 conjuncts are in the unsatisfiable core [2024-11-08 22:25:35,269 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:25:35,908 INFO L134 CoverageAnalysis]: Checked inductivity of 7503 backedges. 0 proven. 5863 refuted. 0 times theorem prover too weak. 1640 trivial. 0 not checked. [2024-11-08 22:25:36,983 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:25:36,983 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 405 states to 315 states and 402 transitions. [2024-11-08 22:25:36,984 INFO L276 IsEmpty]: Start isEmpty. Operand 315 states and 402 transitions. [2024-11-08 22:25:36,985 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 380 [2024-11-08 22:25:36,985 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:25:36,985 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:25:37,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:25:37,771 INFO L134 CoverageAnalysis]: Checked inductivity of 7749 backedges. 0 proven. 6027 refuted. 0 times theorem prover too weak. 1722 trivial. 0 not checked. [2024-11-08 22:25:39,166 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:25:39,166 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 411 states to 319 states and 408 transitions. [2024-11-08 22:25:39,167 INFO L276 IsEmpty]: Start isEmpty. Operand 319 states and 408 transitions. [2024-11-08 22:25:39,168 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 383 [2024-11-08 22:25:39,168 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:25:39,168 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:25:39,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:25:39,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:25:39,321 INFO L255 TraceCheckSpWp]: Trace formula consists of 615 conjuncts, 87 conjuncts are in the unsatisfiable core [2024-11-08 22:25:39,325 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:25:39,911 INFO L134 CoverageAnalysis]: Checked inductivity of 7875 backedges. 0 proven. 6153 refuted. 0 times theorem prover too weak. 1722 trivial. 0 not checked. [2024-11-08 22:25:40,995 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:25:40,996 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 414 states to 322 states and 411 transitions. [2024-11-08 22:25:40,996 INFO L276 IsEmpty]: Start isEmpty. Operand 322 states and 411 transitions. [2024-11-08 22:25:40,998 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 389 [2024-11-08 22:25:40,999 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:25:40,999 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:25:41,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:25:42,107 INFO L134 CoverageAnalysis]: Checked inductivity of 8127 backedges. 0 proven. 6321 refuted. 0 times theorem prover too weak. 1806 trivial. 0 not checked. [2024-11-08 22:25:43,973 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:25:43,974 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 420 states to 326 states and 417 transitions. [2024-11-08 22:25:43,974 INFO L276 IsEmpty]: Start isEmpty. Operand 326 states and 417 transitions. [2024-11-08 22:25:43,976 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 392 [2024-11-08 22:25:43,976 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:25:43,976 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:25:44,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:25:44,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:25:44,217 INFO L255 TraceCheckSpWp]: Trace formula consists of 629 conjuncts, 89 conjuncts are in the unsatisfiable core [2024-11-08 22:25:44,224 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:25:45,096 INFO L134 CoverageAnalysis]: Checked inductivity of 8256 backedges. 0 proven. 6450 refuted. 0 times theorem prover too weak. 1806 trivial. 0 not checked. [2024-11-08 22:25:46,417 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:25:46,418 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 423 states to 329 states and 420 transitions. [2024-11-08 22:25:46,418 INFO L276 IsEmpty]: Start isEmpty. Operand 329 states and 420 transitions. [2024-11-08 22:25:46,419 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 398 [2024-11-08 22:25:46,419 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:25:46,420 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:25:46,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:25:47,493 INFO L134 CoverageAnalysis]: Checked inductivity of 8514 backedges. 0 proven. 6622 refuted. 0 times theorem prover too weak. 1892 trivial. 0 not checked. [2024-11-08 22:25:49,010 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:25:49,011 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 429 states to 333 states and 426 transitions. [2024-11-08 22:25:49,011 INFO L276 IsEmpty]: Start isEmpty. Operand 333 states and 426 transitions. [2024-11-08 22:25:49,013 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 401 [2024-11-08 22:25:49,013 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:25:49,013 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:25:49,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:25:49,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:25:49,169 INFO L255 TraceCheckSpWp]: Trace formula consists of 643 conjuncts, 91 conjuncts are in the unsatisfiable core [2024-11-08 22:25:49,200 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:25:49,805 INFO L134 CoverageAnalysis]: Checked inductivity of 8646 backedges. 0 proven. 6754 refuted. 0 times theorem prover too weak. 1892 trivial. 0 not checked. [2024-11-08 22:25:50,958 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:25:50,959 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 432 states to 336 states and 429 transitions. [2024-11-08 22:25:50,959 INFO L276 IsEmpty]: Start isEmpty. Operand 336 states and 429 transitions. [2024-11-08 22:25:50,961 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 407 [2024-11-08 22:25:50,961 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:25:50,961 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:25:50,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:25:51,890 INFO L134 CoverageAnalysis]: Checked inductivity of 8910 backedges. 0 proven. 6930 refuted. 0 times theorem prover too weak. 1980 trivial. 0 not checked. [2024-11-08 22:25:53,563 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:25:53,565 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 438 states to 340 states and 435 transitions. [2024-11-08 22:25:53,565 INFO L276 IsEmpty]: Start isEmpty. Operand 340 states and 435 transitions. [2024-11-08 22:25:53,567 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 410 [2024-11-08 22:25:53,567 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:25:53,567 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:25:53,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:25:53,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:25:53,763 INFO L255 TraceCheckSpWp]: Trace formula consists of 657 conjuncts, 93 conjuncts are in the unsatisfiable core [2024-11-08 22:25:53,769 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:25:54,577 INFO L134 CoverageAnalysis]: Checked inductivity of 9045 backedges. 0 proven. 7065 refuted. 0 times theorem prover too weak. 1980 trivial. 0 not checked. [2024-11-08 22:25:55,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:25:55,784 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 441 states to 343 states and 438 transitions. [2024-11-08 22:25:55,784 INFO L276 IsEmpty]: Start isEmpty. Operand 343 states and 438 transitions. [2024-11-08 22:25:55,786 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 416 [2024-11-08 22:25:55,786 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:25:55,786 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:25:55,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:25:56,810 INFO L134 CoverageAnalysis]: Checked inductivity of 9315 backedges. 0 proven. 7245 refuted. 0 times theorem prover too weak. 2070 trivial. 0 not checked. [2024-11-08 22:25:58,340 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:25:58,341 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 447 states to 347 states and 444 transitions. [2024-11-08 22:25:58,341 INFO L276 IsEmpty]: Start isEmpty. Operand 347 states and 444 transitions. [2024-11-08 22:25:58,343 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 419 [2024-11-08 22:25:58,343 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:25:58,343 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:25:58,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:25:58,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:25:58,502 INFO L255 TraceCheckSpWp]: Trace formula consists of 671 conjuncts, 95 conjuncts are in the unsatisfiable core [2024-11-08 22:25:58,506 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:25:59,144 INFO L134 CoverageAnalysis]: Checked inductivity of 9453 backedges. 0 proven. 7383 refuted. 0 times theorem prover too weak. 2070 trivial. 0 not checked. [2024-11-08 22:26:00,399 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:26:00,400 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 450 states to 350 states and 447 transitions. [2024-11-08 22:26:00,400 INFO L276 IsEmpty]: Start isEmpty. Operand 350 states and 447 transitions. [2024-11-08 22:26:00,402 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 425 [2024-11-08 22:26:00,403 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:26:00,403 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:26:00,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:26:01,595 INFO L134 CoverageAnalysis]: Checked inductivity of 9729 backedges. 0 proven. 7567 refuted. 0 times theorem prover too weak. 2162 trivial. 0 not checked. [2024-11-08 22:26:03,802 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:26:03,803 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 456 states to 354 states and 453 transitions. [2024-11-08 22:26:03,803 INFO L276 IsEmpty]: Start isEmpty. Operand 354 states and 453 transitions. [2024-11-08 22:26:03,806 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 428 [2024-11-08 22:26:03,806 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:26:03,807 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:26:03,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:26:04,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:26:04,015 INFO L255 TraceCheckSpWp]: Trace formula consists of 685 conjuncts, 97 conjuncts are in the unsatisfiable core [2024-11-08 22:26:04,019 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:26:04,907 INFO L134 CoverageAnalysis]: Checked inductivity of 9870 backedges. 0 proven. 7708 refuted. 0 times theorem prover too weak. 2162 trivial. 0 not checked. [2024-11-08 22:26:06,596 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:26:06,597 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 357 states and 456 transitions. [2024-11-08 22:26:06,597 INFO L276 IsEmpty]: Start isEmpty. Operand 357 states and 456 transitions. [2024-11-08 22:26:06,600 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 434 [2024-11-08 22:26:06,601 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:26:06,601 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:26:06,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:26:07,788 INFO L134 CoverageAnalysis]: Checked inductivity of 10152 backedges. 0 proven. 7896 refuted. 0 times theorem prover too weak. 2256 trivial. 0 not checked. [2024-11-08 22:26:09,451 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:26:09,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 465 states to 361 states and 462 transitions. [2024-11-08 22:26:09,452 INFO L276 IsEmpty]: Start isEmpty. Operand 361 states and 462 transitions. [2024-11-08 22:26:09,454 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 437 [2024-11-08 22:26:09,454 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:26:09,455 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:26:09,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:26:09,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:26:09,619 INFO L255 TraceCheckSpWp]: Trace formula consists of 699 conjuncts, 99 conjuncts are in the unsatisfiable core [2024-11-08 22:26:09,623 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:26:10,374 INFO L134 CoverageAnalysis]: Checked inductivity of 10296 backedges. 0 proven. 8040 refuted. 0 times theorem prover too weak. 2256 trivial. 0 not checked. [2024-11-08 22:26:11,701 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:26:11,702 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 468 states to 364 states and 465 transitions. [2024-11-08 22:26:11,702 INFO L276 IsEmpty]: Start isEmpty. Operand 364 states and 465 transitions. [2024-11-08 22:26:11,704 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 443 [2024-11-08 22:26:11,704 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:26:11,704 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:26:11,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:26:12,805 INFO L134 CoverageAnalysis]: Checked inductivity of 10584 backedges. 0 proven. 8232 refuted. 0 times theorem prover too weak. 2352 trivial. 0 not checked. [2024-11-08 22:26:14,534 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:26:14,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 474 states to 368 states and 471 transitions. [2024-11-08 22:26:14,535 INFO L276 IsEmpty]: Start isEmpty. Operand 368 states and 471 transitions. [2024-11-08 22:26:14,537 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 446 [2024-11-08 22:26:14,537 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:26:14,538 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:26:14,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:26:14,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:26:14,738 INFO L255 TraceCheckSpWp]: Trace formula consists of 713 conjuncts, 101 conjuncts are in the unsatisfiable core [2024-11-08 22:26:14,744 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:26:15,572 INFO L134 CoverageAnalysis]: Checked inductivity of 10731 backedges. 0 proven. 8379 refuted. 0 times theorem prover too weak. 2352 trivial. 0 not checked. [2024-11-08 22:26:16,939 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:26:16,940 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 477 states to 371 states and 474 transitions. [2024-11-08 22:26:16,940 INFO L276 IsEmpty]: Start isEmpty. Operand 371 states and 474 transitions. [2024-11-08 22:26:16,941 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 452 [2024-11-08 22:26:16,941 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:26:16,941 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:26:16,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:26:18,146 INFO L134 CoverageAnalysis]: Checked inductivity of 11025 backedges. 0 proven. 8575 refuted. 0 times theorem prover too weak. 2450 trivial. 0 not checked. [2024-11-08 22:26:19,866 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:26:19,867 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 483 states to 375 states and 480 transitions. [2024-11-08 22:26:19,867 INFO L276 IsEmpty]: Start isEmpty. Operand 375 states and 480 transitions. [2024-11-08 22:26:19,868 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 455 [2024-11-08 22:26:19,868 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:26:19,869 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:26:19,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:26:20,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:26:20,072 INFO L255 TraceCheckSpWp]: Trace formula consists of 727 conjuncts, 103 conjuncts are in the unsatisfiable core [2024-11-08 22:26:20,077 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:26:20,904 INFO L134 CoverageAnalysis]: Checked inductivity of 11175 backedges. 0 proven. 8725 refuted. 0 times theorem prover too weak. 2450 trivial. 0 not checked. [2024-11-08 22:26:22,293 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:26:22,293 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 486 states to 378 states and 483 transitions. [2024-11-08 22:26:22,294 INFO L276 IsEmpty]: Start isEmpty. Operand 378 states and 483 transitions. [2024-11-08 22:26:22,296 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 461 [2024-11-08 22:26:22,296 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:26:22,297 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:26:22,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:26:23,626 INFO L134 CoverageAnalysis]: Checked inductivity of 11475 backedges. 0 proven. 8925 refuted. 0 times theorem prover too weak. 2550 trivial. 0 not checked. [2024-11-08 22:26:25,379 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:26:25,379 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 492 states to 382 states and 489 transitions. [2024-11-08 22:26:25,380 INFO L276 IsEmpty]: Start isEmpty. Operand 382 states and 489 transitions. [2024-11-08 22:26:25,382 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 464 [2024-11-08 22:26:25,382 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:26:25,382 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:26:25,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:26:25,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:26:25,601 INFO L255 TraceCheckSpWp]: Trace formula consists of 741 conjuncts, 105 conjuncts are in the unsatisfiable core [2024-11-08 22:26:25,607 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:26:26,436 INFO L134 CoverageAnalysis]: Checked inductivity of 11628 backedges. 0 proven. 9078 refuted. 0 times theorem prover too weak. 2550 trivial. 0 not checked. [2024-11-08 22:26:27,871 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:26:27,872 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 495 states to 385 states and 492 transitions. [2024-11-08 22:26:27,872 INFO L276 IsEmpty]: Start isEmpty. Operand 385 states and 492 transitions. [2024-11-08 22:26:27,875 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 470 [2024-11-08 22:26:27,875 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:26:27,875 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:26:27,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:26:29,115 INFO L134 CoverageAnalysis]: Checked inductivity of 11934 backedges. 0 proven. 9282 refuted. 0 times theorem prover too weak. 2652 trivial. 0 not checked. [2024-11-08 22:26:30,917 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:26:30,918 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 501 states to 389 states and 498 transitions. [2024-11-08 22:26:30,918 INFO L276 IsEmpty]: Start isEmpty. Operand 389 states and 498 transitions. [2024-11-08 22:26:30,920 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 473 [2024-11-08 22:26:30,920 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:26:30,920 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:26:30,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:26:31,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:26:31,109 INFO L255 TraceCheckSpWp]: Trace formula consists of 755 conjuncts, 107 conjuncts are in the unsatisfiable core [2024-11-08 22:26:31,114 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:26:31,915 INFO L134 CoverageAnalysis]: Checked inductivity of 12090 backedges. 0 proven. 9438 refuted. 0 times theorem prover too weak. 2652 trivial. 0 not checked. [2024-11-08 22:26:33,472 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:26:33,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 504 states to 392 states and 501 transitions. [2024-11-08 22:26:33,473 INFO L276 IsEmpty]: Start isEmpty. Operand 392 states and 501 transitions. [2024-11-08 22:26:33,475 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 479 [2024-11-08 22:26:33,475 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:26:33,475 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:26:33,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:26:34,794 INFO L134 CoverageAnalysis]: Checked inductivity of 12402 backedges. 0 proven. 9646 refuted. 0 times theorem prover too weak. 2756 trivial. 0 not checked. [2024-11-08 22:26:36,748 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:26:36,749 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 510 states to 396 states and 507 transitions. [2024-11-08 22:26:36,749 INFO L276 IsEmpty]: Start isEmpty. Operand 396 states and 507 transitions. [2024-11-08 22:26:36,751 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 482 [2024-11-08 22:26:36,751 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:26:36,751 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:26:36,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:26:37,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:26:37,012 INFO L255 TraceCheckSpWp]: Trace formula consists of 769 conjuncts, 109 conjuncts are in the unsatisfiable core [2024-11-08 22:26:37,019 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:26:38,190 INFO L134 CoverageAnalysis]: Checked inductivity of 12561 backedges. 0 proven. 9805 refuted. 0 times theorem prover too weak. 2756 trivial. 0 not checked. [2024-11-08 22:26:39,792 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:26:39,793 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 513 states to 399 states and 510 transitions. [2024-11-08 22:26:39,793 INFO L276 IsEmpty]: Start isEmpty. Operand 399 states and 510 transitions. [2024-11-08 22:26:39,796 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 488 [2024-11-08 22:26:39,796 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:26:39,797 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:26:39,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:26:41,091 INFO L134 CoverageAnalysis]: Checked inductivity of 12879 backedges. 0 proven. 10017 refuted. 0 times theorem prover too weak. 2862 trivial. 0 not checked. [2024-11-08 22:26:43,087 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:26:43,088 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 519 states to 403 states and 516 transitions. [2024-11-08 22:26:43,088 INFO L276 IsEmpty]: Start isEmpty. Operand 403 states and 516 transitions. [2024-11-08 22:26:43,090 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 491 [2024-11-08 22:26:43,090 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:26:43,090 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:26:43,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:26:43,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:26:43,264 INFO L255 TraceCheckSpWp]: Trace formula consists of 783 conjuncts, 111 conjuncts are in the unsatisfiable core [2024-11-08 22:26:43,268 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:26:44,038 INFO L134 CoverageAnalysis]: Checked inductivity of 13041 backedges. 0 proven. 10179 refuted. 0 times theorem prover too weak. 2862 trivial. 0 not checked. [2024-11-08 22:26:45,635 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:26:45,635 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 522 states to 406 states and 519 transitions. [2024-11-08 22:26:45,635 INFO L276 IsEmpty]: Start isEmpty. Operand 406 states and 519 transitions. [2024-11-08 22:26:45,637 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 497 [2024-11-08 22:26:45,637 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:26:45,637 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:26:45,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:26:47,023 INFO L134 CoverageAnalysis]: Checked inductivity of 13365 backedges. 0 proven. 10395 refuted. 0 times theorem prover too weak. 2970 trivial. 0 not checked. [2024-11-08 22:26:49,142 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:26:49,143 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 528 states to 410 states and 525 transitions. [2024-11-08 22:26:49,143 INFO L276 IsEmpty]: Start isEmpty. Operand 410 states and 525 transitions. [2024-11-08 22:26:49,147 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 500 [2024-11-08 22:26:49,147 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:26:49,147 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:26:49,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:26:49,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:26:49,381 INFO L255 TraceCheckSpWp]: Trace formula consists of 797 conjuncts, 113 conjuncts are in the unsatisfiable core [2024-11-08 22:26:49,388 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:26:50,165 INFO L134 CoverageAnalysis]: Checked inductivity of 13530 backedges. 0 proven. 10560 refuted. 0 times theorem prover too weak. 2970 trivial. 0 not checked. [2024-11-08 22:26:51,789 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:26:51,789 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 531 states to 413 states and 528 transitions. [2024-11-08 22:26:51,789 INFO L276 IsEmpty]: Start isEmpty. Operand 413 states and 528 transitions. [2024-11-08 22:26:51,791 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 506 [2024-11-08 22:26:51,791 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:26:51,791 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:26:51,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:26:53,193 INFO L134 CoverageAnalysis]: Checked inductivity of 13860 backedges. 0 proven. 10780 refuted. 0 times theorem prover too weak. 3080 trivial. 0 not checked. [2024-11-08 22:26:55,601 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:26:55,602 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 537 states to 417 states and 534 transitions. [2024-11-08 22:26:55,602 INFO L276 IsEmpty]: Start isEmpty. Operand 417 states and 534 transitions. [2024-11-08 22:26:55,604 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 509 [2024-11-08 22:26:55,604 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:26:55,604 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:26:55,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:26:55,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:26:55,790 INFO L255 TraceCheckSpWp]: Trace formula consists of 811 conjuncts, 115 conjuncts are in the unsatisfiable core [2024-11-08 22:26:55,795 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:26:56,669 INFO L134 CoverageAnalysis]: Checked inductivity of 14028 backedges. 0 proven. 10948 refuted. 0 times theorem prover too weak. 3080 trivial. 0 not checked. [2024-11-08 22:26:58,349 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:26:58,350 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 540 states to 420 states and 537 transitions. [2024-11-08 22:26:58,350 INFO L276 IsEmpty]: Start isEmpty. Operand 420 states and 537 transitions. [2024-11-08 22:26:58,353 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 515 [2024-11-08 22:26:58,353 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:26:58,353 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:26:58,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:26:59,834 INFO L134 CoverageAnalysis]: Checked inductivity of 14364 backedges. 0 proven. 11172 refuted. 0 times theorem prover too weak. 3192 trivial. 0 not checked. [2024-11-08 22:27:01,902 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:27:01,903 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 546 states to 424 states and 543 transitions. [2024-11-08 22:27:01,903 INFO L276 IsEmpty]: Start isEmpty. Operand 424 states and 543 transitions. [2024-11-08 22:27:01,905 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 518 [2024-11-08 22:27:01,905 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:27:01,905 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:27:01,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:27:02,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:27:02,114 INFO L255 TraceCheckSpWp]: Trace formula consists of 825 conjuncts, 117 conjuncts are in the unsatisfiable core [2024-11-08 22:27:02,118 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:27:03,371 INFO L134 CoverageAnalysis]: Checked inductivity of 14535 backedges. 0 proven. 11343 refuted. 0 times theorem prover too weak. 3192 trivial. 0 not checked. [2024-11-08 22:27:05,646 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:27:05,647 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 549 states to 427 states and 546 transitions. [2024-11-08 22:27:05,647 INFO L276 IsEmpty]: Start isEmpty. Operand 427 states and 546 transitions. [2024-11-08 22:27:05,651 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 524 [2024-11-08 22:27:05,651 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:27:05,651 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:27:05,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:27:07,144 INFO L134 CoverageAnalysis]: Checked inductivity of 14877 backedges. 0 proven. 11571 refuted. 0 times theorem prover too weak. 3306 trivial. 0 not checked. [2024-11-08 22:27:09,252 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:27:09,252 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 555 states to 431 states and 552 transitions. [2024-11-08 22:27:09,252 INFO L276 IsEmpty]: Start isEmpty. Operand 431 states and 552 transitions. [2024-11-08 22:27:09,254 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 527 [2024-11-08 22:27:09,254 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:27:09,254 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:27:09,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:27:09,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:27:09,450 INFO L255 TraceCheckSpWp]: Trace formula consists of 839 conjuncts, 119 conjuncts are in the unsatisfiable core [2024-11-08 22:27:09,454 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:27:10,281 INFO L134 CoverageAnalysis]: Checked inductivity of 15051 backedges. 0 proven. 11745 refuted. 0 times theorem prover too weak. 3306 trivial. 0 not checked. [2024-11-08 22:27:12,021 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:27:12,021 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 558 states to 434 states and 555 transitions. [2024-11-08 22:27:12,022 INFO L276 IsEmpty]: Start isEmpty. Operand 434 states and 555 transitions. [2024-11-08 22:27:12,025 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 533 [2024-11-08 22:27:12,025 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:27:12,025 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:27:12,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:27:13,684 INFO L134 CoverageAnalysis]: Checked inductivity of 15399 backedges. 0 proven. 11977 refuted. 0 times theorem prover too weak. 3422 trivial. 0 not checked. [2024-11-08 22:27:15,832 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:27:15,833 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 564 states to 438 states and 561 transitions. [2024-11-08 22:27:15,833 INFO L276 IsEmpty]: Start isEmpty. Operand 438 states and 561 transitions. [2024-11-08 22:27:15,837 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 536 [2024-11-08 22:27:15,837 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:27:15,837 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:27:15,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:27:16,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:27:16,080 INFO L255 TraceCheckSpWp]: Trace formula consists of 853 conjuncts, 121 conjuncts are in the unsatisfiable core [2024-11-08 22:27:16,086 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:27:16,944 INFO L134 CoverageAnalysis]: Checked inductivity of 15576 backedges. 0 proven. 12154 refuted. 0 times theorem prover too weak. 3422 trivial. 0 not checked. [2024-11-08 22:27:18,736 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:27:18,737 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 567 states to 441 states and 564 transitions. [2024-11-08 22:27:18,737 INFO L276 IsEmpty]: Start isEmpty. Operand 441 states and 564 transitions. [2024-11-08 22:27:18,739 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 542 [2024-11-08 22:27:18,740 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:27:18,740 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:27:18,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:27:20,641 INFO L134 CoverageAnalysis]: Checked inductivity of 15930 backedges. 0 proven. 12390 refuted. 0 times theorem prover too weak. 3540 trivial. 0 not checked. [2024-11-08 22:27:22,911 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:27:22,911 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 573 states to 445 states and 570 transitions. [2024-11-08 22:27:22,911 INFO L276 IsEmpty]: Start isEmpty. Operand 445 states and 570 transitions. [2024-11-08 22:27:22,913 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 545 [2024-11-08 22:27:22,913 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:27:22,914 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:27:22,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:27:23,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:27:23,119 INFO L255 TraceCheckSpWp]: Trace formula consists of 867 conjuncts, 123 conjuncts are in the unsatisfiable core [2024-11-08 22:27:23,123 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:27:24,075 INFO L134 CoverageAnalysis]: Checked inductivity of 16110 backedges. 0 proven. 12570 refuted. 0 times theorem prover too weak. 3540 trivial. 0 not checked. [2024-11-08 22:27:25,930 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:27:25,931 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 576 states to 448 states and 573 transitions. [2024-11-08 22:27:25,932 INFO L276 IsEmpty]: Start isEmpty. Operand 448 states and 573 transitions. [2024-11-08 22:27:25,934 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 551 [2024-11-08 22:27:25,934 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:27:25,935 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:27:25,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:27:27,591 INFO L134 CoverageAnalysis]: Checked inductivity of 16470 backedges. 0 proven. 12810 refuted. 0 times theorem prover too weak. 3660 trivial. 0 not checked. [2024-11-08 22:27:30,000 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:27:30,000 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 582 states to 452 states and 579 transitions. [2024-11-08 22:27:30,001 INFO L276 IsEmpty]: Start isEmpty. Operand 452 states and 579 transitions. [2024-11-08 22:27:30,003 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 554 [2024-11-08 22:27:30,003 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:27:30,003 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:27:30,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:27:30,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:27:30,212 INFO L255 TraceCheckSpWp]: Trace formula consists of 881 conjuncts, 125 conjuncts are in the unsatisfiable core [2024-11-08 22:27:30,216 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:27:31,093 INFO L134 CoverageAnalysis]: Checked inductivity of 16653 backedges. 0 proven. 12993 refuted. 0 times theorem prover too weak. 3660 trivial. 0 not checked. [2024-11-08 22:27:33,134 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:27:33,135 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 585 states to 455 states and 582 transitions. [2024-11-08 22:27:33,135 INFO L276 IsEmpty]: Start isEmpty. Operand 455 states and 582 transitions. [2024-11-08 22:27:33,138 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 560 [2024-11-08 22:27:33,139 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:27:33,139 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:27:33,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:27:34,835 INFO L134 CoverageAnalysis]: Checked inductivity of 17019 backedges. 0 proven. 13237 refuted. 0 times theorem prover too weak. 3782 trivial. 0 not checked. [2024-11-08 22:27:37,353 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:27:37,354 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 591 states to 459 states and 588 transitions. [2024-11-08 22:27:37,354 INFO L276 IsEmpty]: Start isEmpty. Operand 459 states and 588 transitions. [2024-11-08 22:27:37,357 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 563 [2024-11-08 22:27:37,357 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:27:37,358 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:27:37,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:27:37,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:27:37,559 INFO L255 TraceCheckSpWp]: Trace formula consists of 895 conjuncts, 127 conjuncts are in the unsatisfiable core [2024-11-08 22:27:37,563 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:27:38,449 INFO L134 CoverageAnalysis]: Checked inductivity of 17205 backedges. 0 proven. 13423 refuted. 0 times theorem prover too weak. 3782 trivial. 0 not checked. [2024-11-08 22:27:40,403 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:27:40,404 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 594 states to 462 states and 591 transitions. [2024-11-08 22:27:40,404 INFO L276 IsEmpty]: Start isEmpty. Operand 462 states and 591 transitions. [2024-11-08 22:27:40,406 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 569 [2024-11-08 22:27:40,406 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:27:40,406 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:27:40,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:27:42,183 INFO L134 CoverageAnalysis]: Checked inductivity of 17577 backedges. 0 proven. 13671 refuted. 0 times theorem prover too weak. 3906 trivial. 0 not checked. [2024-11-08 22:27:44,766 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:27:44,767 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 600 states to 466 states and 597 transitions. [2024-11-08 22:27:44,767 INFO L276 IsEmpty]: Start isEmpty. Operand 466 states and 597 transitions. [2024-11-08 22:27:44,769 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 572 [2024-11-08 22:27:44,769 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:27:44,770 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:27:44,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:27:45,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:27:45,028 INFO L255 TraceCheckSpWp]: Trace formula consists of 909 conjuncts, 129 conjuncts are in the unsatisfiable core [2024-11-08 22:27:45,035 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:27:45,963 INFO L134 CoverageAnalysis]: Checked inductivity of 17766 backedges. 0 proven. 13860 refuted. 0 times theorem prover too weak. 3906 trivial. 0 not checked. [2024-11-08 22:27:48,047 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:27:48,048 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 603 states to 469 states and 600 transitions. [2024-11-08 22:27:48,048 INFO L276 IsEmpty]: Start isEmpty. Operand 469 states and 600 transitions. [2024-11-08 22:27:48,050 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 578 [2024-11-08 22:27:48,050 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:27:48,051 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:27:48,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:27:49,873 INFO L134 CoverageAnalysis]: Checked inductivity of 18144 backedges. 0 proven. 14112 refuted. 0 times theorem prover too weak. 4032 trivial. 0 not checked. [2024-11-08 22:27:52,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:27:52,558 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 609 states to 473 states and 606 transitions. [2024-11-08 22:27:52,558 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 606 transitions. [2024-11-08 22:27:52,562 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 581 [2024-11-08 22:27:52,562 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:27:52,562 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:27:52,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:27:52,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:27:52,884 INFO L255 TraceCheckSpWp]: Trace formula consists of 923 conjuncts, 131 conjuncts are in the unsatisfiable core [2024-11-08 22:27:52,889 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:27:53,859 INFO L134 CoverageAnalysis]: Checked inductivity of 18336 backedges. 0 proven. 14304 refuted. 0 times theorem prover too weak. 4032 trivial. 0 not checked. [2024-11-08 22:27:55,916 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:27:55,917 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 612 states to 476 states and 609 transitions. [2024-11-08 22:27:55,917 INFO L276 IsEmpty]: Start isEmpty. Operand 476 states and 609 transitions. [2024-11-08 22:27:55,919 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 587 [2024-11-08 22:27:55,919 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:27:55,919 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:27:55,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:27:57,835 INFO L134 CoverageAnalysis]: Checked inductivity of 18720 backedges. 0 proven. 14560 refuted. 0 times theorem prover too weak. 4160 trivial. 0 not checked. [2024-11-08 22:28:00,530 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:28:00,531 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 618 states to 480 states and 615 transitions. [2024-11-08 22:28:00,531 INFO L276 IsEmpty]: Start isEmpty. Operand 480 states and 615 transitions. [2024-11-08 22:28:00,534 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 590 [2024-11-08 22:28:00,534 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:28:00,534 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:28:00,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:28:00,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:28:00,811 INFO L255 TraceCheckSpWp]: Trace formula consists of 937 conjuncts, 133 conjuncts are in the unsatisfiable core [2024-11-08 22:28:00,818 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:28:02,081 INFO L134 CoverageAnalysis]: Checked inductivity of 18915 backedges. 0 proven. 14755 refuted. 0 times theorem prover too weak. 4160 trivial. 0 not checked. [2024-11-08 22:28:04,753 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:28:04,754 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 621 states to 483 states and 618 transitions. [2024-11-08 22:28:04,754 INFO L276 IsEmpty]: Start isEmpty. Operand 483 states and 618 transitions. [2024-11-08 22:28:04,756 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 596 [2024-11-08 22:28:04,756 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:28:04,756 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:28:04,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:28:06,795 INFO L134 CoverageAnalysis]: Checked inductivity of 19305 backedges. 0 proven. 15015 refuted. 0 times theorem prover too weak. 4290 trivial. 0 not checked. [2024-11-08 22:28:09,264 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:28:09,264 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 627 states to 487 states and 624 transitions. [2024-11-08 22:28:09,265 INFO L276 IsEmpty]: Start isEmpty. Operand 487 states and 624 transitions. [2024-11-08 22:28:09,267 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 599 [2024-11-08 22:28:09,267 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:28:09,267 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:28:09,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:28:09,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:28:09,509 INFO L255 TraceCheckSpWp]: Trace formula consists of 951 conjuncts, 135 conjuncts are in the unsatisfiable core [2024-11-08 22:28:09,514 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:28:10,490 INFO L134 CoverageAnalysis]: Checked inductivity of 19503 backedges. 0 proven. 15213 refuted. 0 times theorem prover too weak. 4290 trivial. 0 not checked. [2024-11-08 22:28:12,785 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:28:12,786 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 630 states to 490 states and 627 transitions. [2024-11-08 22:28:12,786 INFO L276 IsEmpty]: Start isEmpty. Operand 490 states and 627 transitions. [2024-11-08 22:28:12,789 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 605 [2024-11-08 22:28:12,789 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:28:12,789 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:28:12,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:28:15,119 INFO L134 CoverageAnalysis]: Checked inductivity of 19899 backedges. 0 proven. 15477 refuted. 0 times theorem prover too weak. 4422 trivial. 0 not checked. [2024-11-08 22:28:17,717 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:28:17,718 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 636 states to 494 states and 633 transitions. [2024-11-08 22:28:17,718 INFO L276 IsEmpty]: Start isEmpty. Operand 494 states and 633 transitions. [2024-11-08 22:28:17,722 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 608 [2024-11-08 22:28:17,722 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:28:17,722 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:28:17,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:28:17,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:28:17,954 INFO L255 TraceCheckSpWp]: Trace formula consists of 965 conjuncts, 137 conjuncts are in the unsatisfiable core [2024-11-08 22:28:17,960 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:28:18,932 INFO L134 CoverageAnalysis]: Checked inductivity of 20100 backedges. 0 proven. 15678 refuted. 0 times theorem prover too weak. 4422 trivial. 0 not checked. [2024-11-08 22:28:21,191 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:28:21,192 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 639 states to 497 states and 636 transitions. [2024-11-08 22:28:21,192 INFO L276 IsEmpty]: Start isEmpty. Operand 497 states and 636 transitions. [2024-11-08 22:28:21,196 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 614 [2024-11-08 22:28:21,197 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:28:21,197 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:28:21,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:28:23,906 INFO L134 CoverageAnalysis]: Checked inductivity of 20502 backedges. 0 proven. 15946 refuted. 0 times theorem prover too weak. 4556 trivial. 0 not checked. [2024-11-08 22:28:27,447 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:28:27,447 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 645 states to 501 states and 642 transitions. [2024-11-08 22:28:27,447 INFO L276 IsEmpty]: Start isEmpty. Operand 501 states and 642 transitions. [2024-11-08 22:28:27,451 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 617 [2024-11-08 22:28:27,451 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:28:27,451 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:28:27,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:28:27,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:28:27,795 INFO L255 TraceCheckSpWp]: Trace formula consists of 979 conjuncts, 139 conjuncts are in the unsatisfiable core [2024-11-08 22:28:27,801 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:28:28,801 INFO L134 CoverageAnalysis]: Checked inductivity of 20706 backedges. 0 proven. 16150 refuted. 0 times theorem prover too weak. 4556 trivial. 0 not checked. [2024-11-08 22:28:31,074 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:28:31,075 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 648 states to 504 states and 645 transitions. [2024-11-08 22:28:31,075 INFO L276 IsEmpty]: Start isEmpty. Operand 504 states and 645 transitions. [2024-11-08 22:28:31,077 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 623 [2024-11-08 22:28:31,077 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:28:31,078 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:28:31,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:28:33,258 INFO L134 CoverageAnalysis]: Checked inductivity of 21114 backedges. 0 proven. 16422 refuted. 0 times theorem prover too weak. 4692 trivial. 0 not checked. [2024-11-08 22:28:36,325 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:28:36,325 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 654 states to 508 states and 651 transitions. [2024-11-08 22:28:36,325 INFO L276 IsEmpty]: Start isEmpty. Operand 508 states and 651 transitions. [2024-11-08 22:28:36,328 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 626 [2024-11-08 22:28:36,328 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:28:36,328 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:28:36,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:28:36,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:28:36,557 INFO L255 TraceCheckSpWp]: Trace formula consists of 993 conjuncts, 141 conjuncts are in the unsatisfiable core [2024-11-08 22:28:36,565 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:28:37,764 INFO L134 CoverageAnalysis]: Checked inductivity of 21321 backedges. 0 proven. 16629 refuted. 0 times theorem prover too weak. 4692 trivial. 0 not checked. [2024-11-08 22:28:40,098 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:28:40,098 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 657 states to 511 states and 654 transitions. [2024-11-08 22:28:40,099 INFO L276 IsEmpty]: Start isEmpty. Operand 511 states and 654 transitions. [2024-11-08 22:28:40,103 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 632 [2024-11-08 22:28:40,103 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:28:40,103 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:28:40,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:28:42,407 INFO L134 CoverageAnalysis]: Checked inductivity of 21735 backedges. 0 proven. 16905 refuted. 0 times theorem prover too weak. 4830 trivial. 0 not checked. [2024-11-08 22:28:45,474 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:28:45,474 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 663 states to 515 states and 660 transitions. [2024-11-08 22:28:45,474 INFO L276 IsEmpty]: Start isEmpty. Operand 515 states and 660 transitions. [2024-11-08 22:28:45,479 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 635 [2024-11-08 22:28:45,479 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:28:45,479 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:28:45,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:28:45,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:28:45,778 INFO L255 TraceCheckSpWp]: Trace formula consists of 1007 conjuncts, 143 conjuncts are in the unsatisfiable core [2024-11-08 22:28:45,783 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:28:46,811 INFO L134 CoverageAnalysis]: Checked inductivity of 21945 backedges. 0 proven. 17115 refuted. 0 times theorem prover too weak. 4830 trivial. 0 not checked. [2024-11-08 22:28:49,213 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:28:49,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 666 states to 518 states and 663 transitions. [2024-11-08 22:28:49,214 INFO L276 IsEmpty]: Start isEmpty. Operand 518 states and 663 transitions. [2024-11-08 22:28:49,218 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 641 [2024-11-08 22:28:49,218 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:28:49,218 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:28:49,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:28:51,784 INFO L134 CoverageAnalysis]: Checked inductivity of 22365 backedges. 0 proven. 17395 refuted. 0 times theorem prover too weak. 4970 trivial. 0 not checked. [2024-11-08 22:28:54,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:28:54,784 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 672 states to 522 states and 669 transitions. [2024-11-08 22:28:54,784 INFO L276 IsEmpty]: Start isEmpty. Operand 522 states and 669 transitions. [2024-11-08 22:28:54,789 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 644 [2024-11-08 22:28:54,789 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:28:54,789 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:28:54,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:28:55,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:28:55,066 INFO L255 TraceCheckSpWp]: Trace formula consists of 1021 conjuncts, 145 conjuncts are in the unsatisfiable core [2024-11-08 22:28:55,073 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:28:56,190 INFO L134 CoverageAnalysis]: Checked inductivity of 22578 backedges. 0 proven. 17608 refuted. 0 times theorem prover too weak. 4970 trivial. 0 not checked. [2024-11-08 22:28:58,749 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:28:58,750 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 675 states to 525 states and 672 transitions. [2024-11-08 22:28:58,750 INFO L276 IsEmpty]: Start isEmpty. Operand 525 states and 672 transitions. [2024-11-08 22:28:58,754 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 650 [2024-11-08 22:28:58,755 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:28:58,755 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:28:58,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:29:01,417 INFO L134 CoverageAnalysis]: Checked inductivity of 23004 backedges. 0 proven. 17892 refuted. 0 times theorem prover too weak. 5112 trivial. 0 not checked. [2024-11-08 22:29:04,449 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:29:04,450 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 681 states to 529 states and 678 transitions. [2024-11-08 22:29:04,450 INFO L276 IsEmpty]: Start isEmpty. Operand 529 states and 678 transitions. [2024-11-08 22:29:04,452 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 653 [2024-11-08 22:29:04,452 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:29:04,453 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:29:04,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:29:04,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:29:04,732 INFO L255 TraceCheckSpWp]: Trace formula consists of 1035 conjuncts, 147 conjuncts are in the unsatisfiable core [2024-11-08 22:29:04,739 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:29:05,948 INFO L134 CoverageAnalysis]: Checked inductivity of 23220 backedges. 0 proven. 18108 refuted. 0 times theorem prover too weak. 5112 trivial. 0 not checked. [2024-11-08 22:29:08,619 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:29:08,619 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 684 states to 532 states and 681 transitions. [2024-11-08 22:29:08,620 INFO L276 IsEmpty]: Start isEmpty. Operand 532 states and 681 transitions. [2024-11-08 22:29:08,624 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 659 [2024-11-08 22:29:08,624 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:29:08,625 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:29:08,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:29:11,440 INFO L134 CoverageAnalysis]: Checked inductivity of 23652 backedges. 0 proven. 18396 refuted. 0 times theorem prover too weak. 5256 trivial. 0 not checked. [2024-11-08 22:29:14,523 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:29:14,524 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 690 states to 536 states and 687 transitions. [2024-11-08 22:29:14,524 INFO L276 IsEmpty]: Start isEmpty. Operand 536 states and 687 transitions. [2024-11-08 22:29:14,528 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 662 [2024-11-08 22:29:14,528 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:29:14,529 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:29:14,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:29:14,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:29:14,778 INFO L255 TraceCheckSpWp]: Trace formula consists of 1049 conjuncts, 149 conjuncts are in the unsatisfiable core [2024-11-08 22:29:14,783 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:29:16,235 INFO L134 CoverageAnalysis]: Checked inductivity of 23871 backedges. 0 proven. 18615 refuted. 0 times theorem prover too weak. 5256 trivial. 0 not checked. [2024-11-08 22:29:18,898 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:29:18,899 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 693 states to 539 states and 690 transitions. [2024-11-08 22:29:18,899 INFO L276 IsEmpty]: Start isEmpty. Operand 539 states and 690 transitions. [2024-11-08 22:29:18,904 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 668 [2024-11-08 22:29:18,904 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:29:18,904 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:29:18,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:29:21,533 INFO L134 CoverageAnalysis]: Checked inductivity of 24309 backedges. 0 proven. 18907 refuted. 0 times theorem prover too weak. 5402 trivial. 0 not checked. [2024-11-08 22:29:25,072 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:29:25,073 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 699 states to 543 states and 696 transitions. [2024-11-08 22:29:25,073 INFO L276 IsEmpty]: Start isEmpty. Operand 543 states and 696 transitions. [2024-11-08 22:29:25,076 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 671 [2024-11-08 22:29:25,076 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:29:25,076 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:29:25,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:29:25,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:29:25,337 INFO L255 TraceCheckSpWp]: Trace formula consists of 1063 conjuncts, 151 conjuncts are in the unsatisfiable core [2024-11-08 22:29:25,341 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:29:26,468 INFO L134 CoverageAnalysis]: Checked inductivity of 24531 backedges. 0 proven. 19129 refuted. 0 times theorem prover too weak. 5402 trivial. 0 not checked. [2024-11-08 22:29:29,131 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:29:29,132 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 702 states to 546 states and 699 transitions. [2024-11-08 22:29:29,132 INFO L276 IsEmpty]: Start isEmpty. Operand 546 states and 699 transitions. [2024-11-08 22:29:29,137 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 677 [2024-11-08 22:29:29,137 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:29:29,137 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:29:29,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:29:32,114 INFO L134 CoverageAnalysis]: Checked inductivity of 24975 backedges. 0 proven. 19425 refuted. 0 times theorem prover too weak. 5550 trivial. 0 not checked. [2024-11-08 22:29:36,386 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:29:36,386 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 708 states to 550 states and 705 transitions. [2024-11-08 22:29:36,386 INFO L276 IsEmpty]: Start isEmpty. Operand 550 states and 705 transitions. [2024-11-08 22:29:36,389 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 680 [2024-11-08 22:29:36,389 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:29:36,390 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:29:36,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:29:36,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:29:36,625 INFO L255 TraceCheckSpWp]: Trace formula consists of 1077 conjuncts, 153 conjuncts are in the unsatisfiable core [2024-11-08 22:29:36,630 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:29:37,768 INFO L134 CoverageAnalysis]: Checked inductivity of 25200 backedges. 0 proven. 19650 refuted. 0 times theorem prover too weak. 5550 trivial. 0 not checked. [2024-11-08 22:29:40,545 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:29:40,546 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 711 states to 553 states and 708 transitions. [2024-11-08 22:29:40,546 INFO L276 IsEmpty]: Start isEmpty. Operand 553 states and 708 transitions. [2024-11-08 22:29:40,549 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 686 [2024-11-08 22:29:40,549 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:29:40,549 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:29:40,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:29:43,732 INFO L134 CoverageAnalysis]: Checked inductivity of 25650 backedges. 0 proven. 19950 refuted. 0 times theorem prover too weak. 5700 trivial. 0 not checked. [2024-11-08 22:29:47,744 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:29:47,744 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 717 states to 557 states and 714 transitions. [2024-11-08 22:29:47,744 INFO L276 IsEmpty]: Start isEmpty. Operand 557 states and 714 transitions. [2024-11-08 22:29:47,747 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 689 [2024-11-08 22:29:47,747 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:29:47,747 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:29:47,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:29:48,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:29:48,039 INFO L255 TraceCheckSpWp]: Trace formula consists of 1091 conjuncts, 155 conjuncts are in the unsatisfiable core [2024-11-08 22:29:48,047 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:29:49,255 INFO L134 CoverageAnalysis]: Checked inductivity of 25878 backedges. 0 proven. 20178 refuted. 0 times theorem prover too weak. 5700 trivial. 0 not checked. [2024-11-08 22:29:52,026 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:29:52,028 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 720 states to 560 states and 717 transitions. [2024-11-08 22:29:52,028 INFO L276 IsEmpty]: Start isEmpty. Operand 560 states and 717 transitions. [2024-11-08 22:29:52,033 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 695 [2024-11-08 22:29:52,033 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:29:52,033 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:29:52,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:29:55,353 INFO L134 CoverageAnalysis]: Checked inductivity of 26334 backedges. 0 proven. 20482 refuted. 0 times theorem prover too weak. 5852 trivial. 0 not checked. [2024-11-08 22:29:59,138 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:29:59,139 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 726 states to 564 states and 723 transitions. [2024-11-08 22:29:59,139 INFO L276 IsEmpty]: Start isEmpty. Operand 564 states and 723 transitions. [2024-11-08 22:29:59,142 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 698 [2024-11-08 22:29:59,142 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:29:59,142 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:29:59,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:29:59,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:29:59,396 INFO L255 TraceCheckSpWp]: Trace formula consists of 1105 conjuncts, 157 conjuncts are in the unsatisfiable core [2024-11-08 22:29:59,402 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:30:00,690 INFO L134 CoverageAnalysis]: Checked inductivity of 26565 backedges. 0 proven. 20713 refuted. 0 times theorem prover too weak. 5852 trivial. 0 not checked. [2024-11-08 22:30:03,641 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:30:03,642 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 729 states to 567 states and 726 transitions. [2024-11-08 22:30:03,642 INFO L276 IsEmpty]: Start isEmpty. Operand 567 states and 726 transitions. [2024-11-08 22:30:03,645 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 704 [2024-11-08 22:30:03,645 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:30:03,645 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:30:03,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:30:06,592 INFO L134 CoverageAnalysis]: Checked inductivity of 27027 backedges. 0 proven. 21021 refuted. 0 times theorem prover too weak. 6006 trivial. 0 not checked. [2024-11-08 22:30:10,193 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:30:10,194 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 735 states to 571 states and 732 transitions. [2024-11-08 22:30:10,194 INFO L276 IsEmpty]: Start isEmpty. Operand 571 states and 732 transitions. [2024-11-08 22:30:10,198 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 707 [2024-11-08 22:30:10,198 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:30:10,198 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:30:10,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:30:10,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:30:10,446 INFO L255 TraceCheckSpWp]: Trace formula consists of 1119 conjuncts, 159 conjuncts are in the unsatisfiable core [2024-11-08 22:30:10,451 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:30:11,664 INFO L134 CoverageAnalysis]: Checked inductivity of 27261 backedges. 0 proven. 21255 refuted. 0 times theorem prover too weak. 6006 trivial. 0 not checked. [2024-11-08 22:30:14,628 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:30:14,629 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 738 states to 574 states and 735 transitions. [2024-11-08 22:30:14,629 INFO L276 IsEmpty]: Start isEmpty. Operand 574 states and 735 transitions. [2024-11-08 22:30:14,634 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 713 [2024-11-08 22:30:14,634 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:30:14,634 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:30:14,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:30:17,871 INFO L134 CoverageAnalysis]: Checked inductivity of 27729 backedges. 0 proven. 21567 refuted. 0 times theorem prover too weak. 6162 trivial. 0 not checked. [2024-11-08 22:30:21,401 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:30:21,402 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 744 states to 578 states and 741 transitions. [2024-11-08 22:30:21,402 INFO L276 IsEmpty]: Start isEmpty. Operand 578 states and 741 transitions. [2024-11-08 22:30:21,405 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 716 [2024-11-08 22:30:21,405 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:30:21,405 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:30:21,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:30:21,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:30:21,664 INFO L255 TraceCheckSpWp]: Trace formula consists of 1133 conjuncts, 161 conjuncts are in the unsatisfiable core [2024-11-08 22:30:21,668 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:30:22,979 INFO L134 CoverageAnalysis]: Checked inductivity of 27966 backedges. 0 proven. 21804 refuted. 0 times theorem prover too weak. 6162 trivial. 0 not checked. [2024-11-08 22:30:26,399 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:30:26,400 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 747 states to 581 states and 744 transitions. [2024-11-08 22:30:26,400 INFO L276 IsEmpty]: Start isEmpty. Operand 581 states and 744 transitions. [2024-11-08 22:30:26,404 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 722 [2024-11-08 22:30:26,405 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:30:26,405 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:30:26,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:30:30,159 INFO L134 CoverageAnalysis]: Checked inductivity of 28440 backedges. 0 proven. 22120 refuted. 0 times theorem prover too weak. 6320 trivial. 0 not checked. [2024-11-08 22:30:33,705 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:30:33,706 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 753 states to 585 states and 750 transitions. [2024-11-08 22:30:33,706 INFO L276 IsEmpty]: Start isEmpty. Operand 585 states and 750 transitions. [2024-11-08 22:30:33,709 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 725 [2024-11-08 22:30:33,709 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:30:33,709 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:30:33,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:30:33,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:30:33,963 INFO L255 TraceCheckSpWp]: Trace formula consists of 1147 conjuncts, 163 conjuncts are in the unsatisfiable core [2024-11-08 22:30:33,969 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:30:35,183 INFO L134 CoverageAnalysis]: Checked inductivity of 28680 backedges. 0 proven. 22360 refuted. 0 times theorem prover too weak. 6320 trivial. 0 not checked. [2024-11-08 22:30:38,774 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:30:38,774 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 756 states to 588 states and 753 transitions. [2024-11-08 22:30:38,774 INFO L276 IsEmpty]: Start isEmpty. Operand 588 states and 753 transitions. [2024-11-08 22:30:38,778 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 731 [2024-11-08 22:30:38,778 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:30:38,778 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:30:38,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:30:42,030 INFO L134 CoverageAnalysis]: Checked inductivity of 29160 backedges. 0 proven. 22680 refuted. 0 times theorem prover too weak. 6480 trivial. 0 not checked. [2024-11-08 22:30:45,674 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:30:45,675 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 762 states to 592 states and 759 transitions. [2024-11-08 22:30:45,675 INFO L276 IsEmpty]: Start isEmpty. Operand 592 states and 759 transitions. [2024-11-08 22:30:45,678 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 734 [2024-11-08 22:30:45,678 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:30:45,678 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:30:45,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:30:45,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:30:45,965 INFO L255 TraceCheckSpWp]: Trace formula consists of 1161 conjuncts, 165 conjuncts are in the unsatisfiable core [2024-11-08 22:30:45,970 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:30:47,312 INFO L134 CoverageAnalysis]: Checked inductivity of 29403 backedges. 0 proven. 22923 refuted. 0 times theorem prover too weak. 6480 trivial. 0 not checked. [2024-11-08 22:30:50,415 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:30:50,415 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 765 states to 595 states and 762 transitions. [2024-11-08 22:30:50,415 INFO L276 IsEmpty]: Start isEmpty. Operand 595 states and 762 transitions. [2024-11-08 22:30:50,419 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 740 [2024-11-08 22:30:50,419 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:30:50,419 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:30:50,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:30:53,860 INFO L134 CoverageAnalysis]: Checked inductivity of 29889 backedges. 0 proven. 23247 refuted. 0 times theorem prover too weak. 6642 trivial. 0 not checked. [2024-11-08 22:30:58,189 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:30:58,189 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 771 states to 599 states and 768 transitions. [2024-11-08 22:30:58,190 INFO L276 IsEmpty]: Start isEmpty. Operand 599 states and 768 transitions. [2024-11-08 22:30:58,196 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 743 [2024-11-08 22:30:58,196 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:30:58,196 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:30:58,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:30:58,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:30:58,494 INFO L255 TraceCheckSpWp]: Trace formula consists of 1175 conjuncts, 167 conjuncts are in the unsatisfiable core [2024-11-08 22:30:58,501 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:31:00,236 INFO L134 CoverageAnalysis]: Checked inductivity of 30135 backedges. 0 proven. 23493 refuted. 0 times theorem prover too weak. 6642 trivial. 0 not checked. [2024-11-08 22:31:03,580 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:31:03,581 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 774 states to 602 states and 771 transitions. [2024-11-08 22:31:03,581 INFO L276 IsEmpty]: Start isEmpty. Operand 602 states and 771 transitions. [2024-11-08 22:31:03,584 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 749 [2024-11-08 22:31:03,585 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:31:03,585 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:31:03,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:31:07,239 INFO L134 CoverageAnalysis]: Checked inductivity of 30627 backedges. 0 proven. 23821 refuted. 0 times theorem prover too weak. 6806 trivial. 0 not checked. [2024-11-08 22:31:11,952 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:31:11,953 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 780 states to 606 states and 777 transitions. [2024-11-08 22:31:11,953 INFO L276 IsEmpty]: Start isEmpty. Operand 606 states and 777 transitions. [2024-11-08 22:31:11,957 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 752 [2024-11-08 22:31:11,957 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:31:11,958 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:31:12,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:31:12,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:31:12,325 INFO L255 TraceCheckSpWp]: Trace formula consists of 1189 conjuncts, 169 conjuncts are in the unsatisfiable core [2024-11-08 22:31:12,332 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:31:13,954 INFO L134 CoverageAnalysis]: Checked inductivity of 30876 backedges. 0 proven. 24070 refuted. 0 times theorem prover too weak. 6806 trivial. 0 not checked. [2024-11-08 22:31:17,501 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:31:17,502 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 783 states to 609 states and 780 transitions. [2024-11-08 22:31:17,502 INFO L276 IsEmpty]: Start isEmpty. Operand 609 states and 780 transitions. [2024-11-08 22:31:17,506 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 758 [2024-11-08 22:31:17,506 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:31:17,507 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:31:17,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:31:21,265 INFO L134 CoverageAnalysis]: Checked inductivity of 31374 backedges. 0 proven. 24402 refuted. 0 times theorem prover too weak. 6972 trivial. 0 not checked. [2024-11-08 22:31:25,628 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:31:25,628 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 789 states to 613 states and 786 transitions. [2024-11-08 22:31:25,628 INFO L276 IsEmpty]: Start isEmpty. Operand 613 states and 786 transitions. [2024-11-08 22:31:25,632 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 761 [2024-11-08 22:31:25,632 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:31:25,632 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:31:25,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:31:25,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:31:25,924 INFO L255 TraceCheckSpWp]: Trace formula consists of 1203 conjuncts, 171 conjuncts are in the unsatisfiable core [2024-11-08 22:31:25,935 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:31:27,255 INFO L134 CoverageAnalysis]: Checked inductivity of 31626 backedges. 0 proven. 24654 refuted. 0 times theorem prover too weak. 6972 trivial. 0 not checked. [2024-11-08 22:31:30,606 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:31:30,606 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 792 states to 616 states and 789 transitions. [2024-11-08 22:31:30,607 INFO L276 IsEmpty]: Start isEmpty. Operand 616 states and 789 transitions. [2024-11-08 22:31:30,610 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 767 [2024-11-08 22:31:30,610 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:31:30,610 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:31:30,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:31:35,161 INFO L134 CoverageAnalysis]: Checked inductivity of 32130 backedges. 0 proven. 24990 refuted. 0 times theorem prover too weak. 7140 trivial. 0 not checked. [2024-11-08 22:31:39,072 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:31:39,073 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 798 states to 620 states and 795 transitions. [2024-11-08 22:31:39,073 INFO L276 IsEmpty]: Start isEmpty. Operand 620 states and 795 transitions. [2024-11-08 22:31:39,076 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 770 [2024-11-08 22:31:39,076 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:31:39,076 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:31:39,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:31:39,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:31:39,364 INFO L255 TraceCheckSpWp]: Trace formula consists of 1217 conjuncts, 173 conjuncts are in the unsatisfiable core [2024-11-08 22:31:39,370 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:31:40,697 INFO L134 CoverageAnalysis]: Checked inductivity of 32385 backedges. 0 proven. 25245 refuted. 0 times theorem prover too weak. 7140 trivial. 0 not checked. [2024-11-08 22:31:44,323 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:31:44,324 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 801 states to 623 states and 798 transitions. [2024-11-08 22:31:44,324 INFO L276 IsEmpty]: Start isEmpty. Operand 623 states and 798 transitions. [2024-11-08 22:31:44,328 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 776 [2024-11-08 22:31:44,328 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:31:44,328 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:31:44,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:31:48,649 INFO L134 CoverageAnalysis]: Checked inductivity of 32895 backedges. 0 proven. 25585 refuted. 0 times theorem prover too weak. 7310 trivial. 0 not checked. [2024-11-08 22:31:53,424 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:31:53,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 807 states to 627 states and 804 transitions. [2024-11-08 22:31:53,425 INFO L276 IsEmpty]: Start isEmpty. Operand 627 states and 804 transitions. [2024-11-08 22:31:53,430 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 779 [2024-11-08 22:31:53,430 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:31:53,430 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:31:53,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:31:53,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:31:53,753 INFO L255 TraceCheckSpWp]: Trace formula consists of 1231 conjuncts, 175 conjuncts are in the unsatisfiable core [2024-11-08 22:31:53,760 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:31:55,377 INFO L134 CoverageAnalysis]: Checked inductivity of 33153 backedges. 0 proven. 25843 refuted. 0 times theorem prover too weak. 7310 trivial. 0 not checked. [2024-11-08 22:31:59,425 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:31:59,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 810 states to 630 states and 807 transitions. [2024-11-08 22:31:59,425 INFO L276 IsEmpty]: Start isEmpty. Operand 630 states and 807 transitions. [2024-11-08 22:31:59,429 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 785 [2024-11-08 22:31:59,429 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:31:59,429 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:31:59,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:32:03,731 INFO L134 CoverageAnalysis]: Checked inductivity of 33669 backedges. 0 proven. 26187 refuted. 0 times theorem prover too weak. 7482 trivial. 0 not checked. [2024-11-08 22:32:08,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:32:08,512 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 816 states to 634 states and 813 transitions. [2024-11-08 22:32:08,512 INFO L276 IsEmpty]: Start isEmpty. Operand 634 states and 813 transitions. [2024-11-08 22:32:08,520 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 788 [2024-11-08 22:32:08,520 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:32:08,521 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:32:08,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:32:08,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:32:08,854 INFO L255 TraceCheckSpWp]: Trace formula consists of 1245 conjuncts, 177 conjuncts are in the unsatisfiable core [2024-11-08 22:32:08,861 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:32:10,426 INFO L134 CoverageAnalysis]: Checked inductivity of 33930 backedges. 0 proven. 26448 refuted. 0 times theorem prover too weak. 7482 trivial. 0 not checked. [2024-11-08 22:32:14,351 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:32:14,352 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 819 states to 637 states and 816 transitions. [2024-11-08 22:32:14,352 INFO L276 IsEmpty]: Start isEmpty. Operand 637 states and 816 transitions. [2024-11-08 22:32:14,359 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 794 [2024-11-08 22:32:14,359 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:32:14,359 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:32:14,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:32:18,809 INFO L134 CoverageAnalysis]: Checked inductivity of 34452 backedges. 0 proven. 26796 refuted. 0 times theorem prover too weak. 7656 trivial. 0 not checked. [2024-11-08 22:32:23,509 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:32:23,510 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 825 states to 641 states and 822 transitions. [2024-11-08 22:32:23,510 INFO L276 IsEmpty]: Start isEmpty. Operand 641 states and 822 transitions. [2024-11-08 22:32:23,514 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 797 [2024-11-08 22:32:23,514 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:32:23,514 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:32:23,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:32:23,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:32:23,867 INFO L255 TraceCheckSpWp]: Trace formula consists of 1259 conjuncts, 179 conjuncts are in the unsatisfiable core [2024-11-08 22:32:23,874 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:32:25,529 INFO L134 CoverageAnalysis]: Checked inductivity of 34716 backedges. 0 proven. 27060 refuted. 0 times theorem prover too weak. 7656 trivial. 0 not checked. [2024-11-08 22:32:29,558 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:32:29,559 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 828 states to 644 states and 825 transitions. [2024-11-08 22:32:29,559 INFO L276 IsEmpty]: Start isEmpty. Operand 644 states and 825 transitions. [2024-11-08 22:32:29,562 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 803 [2024-11-08 22:32:29,563 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:32:29,563 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:32:29,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:32:34,464 INFO L134 CoverageAnalysis]: Checked inductivity of 35244 backedges. 0 proven. 27412 refuted. 0 times theorem prover too weak. 7832 trivial. 0 not checked. [2024-11-08 22:32:39,304 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:32:39,305 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 834 states to 648 states and 831 transitions. [2024-11-08 22:32:39,305 INFO L276 IsEmpty]: Start isEmpty. Operand 648 states and 831 transitions. [2024-11-08 22:32:39,309 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 806 [2024-11-08 22:32:39,309 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:32:39,310 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:32:39,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:32:39,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:32:39,657 INFO L255 TraceCheckSpWp]: Trace formula consists of 1273 conjuncts, 181 conjuncts are in the unsatisfiable core [2024-11-08 22:32:39,664 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:32:41,293 INFO L134 CoverageAnalysis]: Checked inductivity of 35511 backedges. 0 proven. 27679 refuted. 0 times theorem prover too weak. 7832 trivial. 0 not checked. [2024-11-08 22:32:45,758 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:32:45,759 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 651 states and 834 transitions. [2024-11-08 22:32:45,759 INFO L276 IsEmpty]: Start isEmpty. Operand 651 states and 834 transitions. [2024-11-08 22:32:45,764 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 812 [2024-11-08 22:32:45,764 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:32:45,765 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:32:45,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:32:50,329 INFO L134 CoverageAnalysis]: Checked inductivity of 36045 backedges. 0 proven. 28035 refuted. 0 times theorem prover too weak. 8010 trivial. 0 not checked. [2024-11-08 22:32:55,278 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:32:55,279 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 843 states to 655 states and 840 transitions. [2024-11-08 22:32:55,279 INFO L276 IsEmpty]: Start isEmpty. Operand 655 states and 840 transitions. [2024-11-08 22:32:55,285 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 815 [2024-11-08 22:32:55,285 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:32:55,285 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:32:55,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:32:55,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:32:55,689 INFO L255 TraceCheckSpWp]: Trace formula consists of 1287 conjuncts, 183 conjuncts are in the unsatisfiable core [2024-11-08 22:32:55,697 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:32:57,358 INFO L134 CoverageAnalysis]: Checked inductivity of 36315 backedges. 0 proven. 28305 refuted. 0 times theorem prover too weak. 8010 trivial. 0 not checked. [2024-11-08 22:33:01,449 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:33:01,450 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 846 states to 658 states and 843 transitions. [2024-11-08 22:33:01,450 INFO L276 IsEmpty]: Start isEmpty. Operand 658 states and 843 transitions. [2024-11-08 22:33:01,455 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 821 [2024-11-08 22:33:01,455 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:33:01,455 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:33:01,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:33:06,349 INFO L134 CoverageAnalysis]: Checked inductivity of 36855 backedges. 0 proven. 28665 refuted. 0 times theorem prover too weak. 8190 trivial. 0 not checked. [2024-11-08 22:33:11,104 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:33:11,105 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 852 states to 662 states and 849 transitions. [2024-11-08 22:33:11,105 INFO L276 IsEmpty]: Start isEmpty. Operand 662 states and 849 transitions. [2024-11-08 22:33:11,110 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 824 [2024-11-08 22:33:11,110 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:33:11,110 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:33:11,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:33:11,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:33:11,510 INFO L255 TraceCheckSpWp]: Trace formula consists of 1301 conjuncts, 185 conjuncts are in the unsatisfiable core [2024-11-08 22:33:11,521 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:33:13,419 INFO L134 CoverageAnalysis]: Checked inductivity of 37128 backedges. 0 proven. 28938 refuted. 0 times theorem prover too weak. 8190 trivial. 0 not checked. [2024-11-08 22:33:18,149 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:33:18,150 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 855 states to 665 states and 852 transitions. [2024-11-08 22:33:18,150 INFO L276 IsEmpty]: Start isEmpty. Operand 665 states and 852 transitions. [2024-11-08 22:33:18,154 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 830 [2024-11-08 22:33:18,154 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:33:18,155 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:33:18,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:33:22,685 INFO L134 CoverageAnalysis]: Checked inductivity of 37674 backedges. 0 proven. 29302 refuted. 0 times theorem prover too weak. 8372 trivial. 0 not checked. [2024-11-08 22:33:27,213 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:33:27,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 861 states to 669 states and 858 transitions. [2024-11-08 22:33:27,214 INFO L276 IsEmpty]: Start isEmpty. Operand 669 states and 858 transitions. [2024-11-08 22:33:27,218 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 833 [2024-11-08 22:33:27,218 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:33:27,218 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:33:27,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:33:27,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:33:27,606 INFO L255 TraceCheckSpWp]: Trace formula consists of 1315 conjuncts, 187 conjuncts are in the unsatisfiable core [2024-11-08 22:33:27,614 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:33:29,602 INFO L134 CoverageAnalysis]: Checked inductivity of 37950 backedges. 0 proven. 29578 refuted. 0 times theorem prover too weak. 8372 trivial. 0 not checked. [2024-11-08 22:33:34,439 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:33:34,440 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 864 states to 672 states and 861 transitions. [2024-11-08 22:33:34,440 INFO L276 IsEmpty]: Start isEmpty. Operand 672 states and 861 transitions. [2024-11-08 22:33:34,446 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 839 [2024-11-08 22:33:34,447 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:33:34,447 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:33:34,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:33:39,351 INFO L134 CoverageAnalysis]: Checked inductivity of 38502 backedges. 0 proven. 29946 refuted. 0 times theorem prover too weak. 8556 trivial. 0 not checked. [2024-11-08 22:33:44,164 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:33:44,165 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 870 states to 676 states and 867 transitions. [2024-11-08 22:33:44,165 INFO L276 IsEmpty]: Start isEmpty. Operand 676 states and 867 transitions. [2024-11-08 22:33:44,169 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 842 [2024-11-08 22:33:44,169 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:33:44,170 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:33:44,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:33:44,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:33:44,485 INFO L255 TraceCheckSpWp]: Trace formula consists of 1329 conjuncts, 189 conjuncts are in the unsatisfiable core [2024-11-08 22:33:44,491 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:33:46,024 INFO L134 CoverageAnalysis]: Checked inductivity of 38781 backedges. 0 proven. 30225 refuted. 0 times theorem prover too weak. 8556 trivial. 0 not checked. [2024-11-08 22:33:50,758 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:33:50,759 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 873 states to 679 states and 870 transitions. [2024-11-08 22:33:50,759 INFO L276 IsEmpty]: Start isEmpty. Operand 679 states and 870 transitions. [2024-11-08 22:33:50,763 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 848 [2024-11-08 22:33:50,763 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:33:50,764 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:33:50,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:33:56,818 INFO L134 CoverageAnalysis]: Checked inductivity of 39339 backedges. 0 proven. 30597 refuted. 0 times theorem prover too weak. 8742 trivial. 0 not checked. [2024-11-08 22:34:02,534 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:34:02,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 879 states to 683 states and 876 transitions. [2024-11-08 22:34:02,535 INFO L276 IsEmpty]: Start isEmpty. Operand 683 states and 876 transitions. [2024-11-08 22:34:02,544 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 851 [2024-11-08 22:34:02,545 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:34:02,545 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:34:02,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:34:03,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:34:03,101 INFO L255 TraceCheckSpWp]: Trace formula consists of 1343 conjuncts, 191 conjuncts are in the unsatisfiable core [2024-11-08 22:34:03,109 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:34:05,047 INFO L134 CoverageAnalysis]: Checked inductivity of 39621 backedges. 0 proven. 30879 refuted. 0 times theorem prover too weak. 8742 trivial. 0 not checked. [2024-11-08 22:34:10,102 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:34:10,103 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 882 states to 686 states and 879 transitions. [2024-11-08 22:34:10,103 INFO L276 IsEmpty]: Start isEmpty. Operand 686 states and 879 transitions. [2024-11-08 22:34:10,109 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 857 [2024-11-08 22:34:10,109 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:34:10,109 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:34:10,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:34:16,031 INFO L134 CoverageAnalysis]: Checked inductivity of 40185 backedges. 0 proven. 31255 refuted. 0 times theorem prover too weak. 8930 trivial. 0 not checked. [2024-11-08 22:34:21,767 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:34:21,768 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 888 states to 690 states and 885 transitions. [2024-11-08 22:34:21,768 INFO L276 IsEmpty]: Start isEmpty. Operand 690 states and 885 transitions. [2024-11-08 22:34:21,826 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 860 [2024-11-08 22:34:21,826 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:34:21,827 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:34:21,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:34:22,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:34:22,239 INFO L255 TraceCheckSpWp]: Trace formula consists of 1357 conjuncts, 193 conjuncts are in the unsatisfiable core [2024-11-08 22:34:22,246 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:34:24,275 INFO L134 CoverageAnalysis]: Checked inductivity of 40470 backedges. 0 proven. 31540 refuted. 0 times theorem prover too weak. 8930 trivial. 0 not checked. [2024-11-08 22:34:29,596 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:34:29,597 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 891 states to 693 states and 888 transitions. [2024-11-08 22:34:29,597 INFO L276 IsEmpty]: Start isEmpty. Operand 693 states and 888 transitions. [2024-11-08 22:34:29,602 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 866 [2024-11-08 22:34:29,602 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:34:29,603 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:34:29,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:34:35,568 INFO L134 CoverageAnalysis]: Checked inductivity of 41040 backedges. 0 proven. 31920 refuted. 0 times theorem prover too weak. 9120 trivial. 0 not checked. [2024-11-08 22:34:41,334 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:34:41,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 897 states to 697 states and 894 transitions. [2024-11-08 22:34:41,334 INFO L276 IsEmpty]: Start isEmpty. Operand 697 states and 894 transitions. [2024-11-08 22:34:41,340 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 869 [2024-11-08 22:34:41,340 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:34:41,340 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:34:41,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:34:41,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:34:41,742 INFO L255 TraceCheckSpWp]: Trace formula consists of 1371 conjuncts, 195 conjuncts are in the unsatisfiable core [2024-11-08 22:34:41,749 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:34:43,704 INFO L134 CoverageAnalysis]: Checked inductivity of 41328 backedges. 0 proven. 32208 refuted. 0 times theorem prover too weak. 9120 trivial. 0 not checked. [2024-11-08 22:34:48,943 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:34:48,944 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 900 states to 700 states and 897 transitions. [2024-11-08 22:34:48,944 INFO L276 IsEmpty]: Start isEmpty. Operand 700 states and 897 transitions. [2024-11-08 22:34:48,953 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 875 [2024-11-08 22:34:48,953 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:34:48,954 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:34:49,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:34:55,175 INFO L134 CoverageAnalysis]: Checked inductivity of 41904 backedges. 0 proven. 32592 refuted. 0 times theorem prover too weak. 9312 trivial. 0 not checked. [2024-11-08 22:35:00,718 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:35:00,718 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 906 states to 704 states and 903 transitions. [2024-11-08 22:35:00,719 INFO L276 IsEmpty]: Start isEmpty. Operand 704 states and 903 transitions. [2024-11-08 22:35:00,724 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 878 [2024-11-08 22:35:00,724 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:35:00,724 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:35:00,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:35:01,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:35:01,106 INFO L255 TraceCheckSpWp]: Trace formula consists of 1385 conjuncts, 197 conjuncts are in the unsatisfiable core [2024-11-08 22:35:01,113 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:35:03,248 INFO L134 CoverageAnalysis]: Checked inductivity of 42195 backedges. 0 proven. 32883 refuted. 0 times theorem prover too weak. 9312 trivial. 0 not checked. [2024-11-08 22:35:08,377 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:35:08,378 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 909 states to 707 states and 906 transitions. [2024-11-08 22:35:08,378 INFO L276 IsEmpty]: Start isEmpty. Operand 707 states and 906 transitions. [2024-11-08 22:35:08,383 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 884 [2024-11-08 22:35:08,383 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:35:08,383 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:35:08,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:35:14,240 INFO L134 CoverageAnalysis]: Checked inductivity of 42777 backedges. 0 proven. 33271 refuted. 0 times theorem prover too weak. 9506 trivial. 0 not checked. [2024-11-08 22:35:20,083 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:35:20,084 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 915 states to 711 states and 912 transitions. [2024-11-08 22:35:20,084 INFO L276 IsEmpty]: Start isEmpty. Operand 711 states and 912 transitions. [2024-11-08 22:35:20,090 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 887 [2024-11-08 22:35:20,090 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:35:20,090 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:35:20,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:35:20,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:35:20,627 INFO L255 TraceCheckSpWp]: Trace formula consists of 1399 conjuncts, 199 conjuncts are in the unsatisfiable core [2024-11-08 22:35:20,639 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:35:22,652 INFO L134 CoverageAnalysis]: Checked inductivity of 43071 backedges. 0 proven. 33565 refuted. 0 times theorem prover too weak. 9506 trivial. 0 not checked. [2024-11-08 22:35:27,761 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:35:27,762 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 918 states to 714 states and 915 transitions. [2024-11-08 22:35:27,762 INFO L276 IsEmpty]: Start isEmpty. Operand 714 states and 915 transitions. [2024-11-08 22:35:27,767 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 893 [2024-11-08 22:35:27,767 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:35:27,768 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:35:27,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:35:33,665 INFO L134 CoverageAnalysis]: Checked inductivity of 43659 backedges. 0 proven. 33957 refuted. 0 times theorem prover too weak. 9702 trivial. 0 not checked. [2024-11-08 22:35:39,354 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:35:39,355 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 924 states to 718 states and 921 transitions. [2024-11-08 22:35:39,355 INFO L276 IsEmpty]: Start isEmpty. Operand 718 states and 921 transitions. [2024-11-08 22:35:39,361 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 896 [2024-11-08 22:35:39,361 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:35:39,361 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:35:39,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:35:39,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:35:39,770 INFO L255 TraceCheckSpWp]: Trace formula consists of 1413 conjuncts, 201 conjuncts are in the unsatisfiable core [2024-11-08 22:35:39,777 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:35:41,684 INFO L134 CoverageAnalysis]: Checked inductivity of 43956 backedges. 0 proven. 34254 refuted. 0 times theorem prover too weak. 9702 trivial. 0 not checked. [2024-11-08 22:35:46,883 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:35:46,884 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 927 states to 721 states and 924 transitions. [2024-11-08 22:35:46,884 INFO L276 IsEmpty]: Start isEmpty. Operand 721 states and 924 transitions. [2024-11-08 22:35:46,890 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 902 [2024-11-08 22:35:46,890 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:35:46,890 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:35:46,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:35:52,245 INFO L134 CoverageAnalysis]: Checked inductivity of 44550 backedges. 0 proven. 34650 refuted. 0 times theorem prover too weak. 9900 trivial. 0 not checked. [2024-11-08 22:35:58,003 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:35:58,004 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 933 states to 725 states and 930 transitions. [2024-11-08 22:35:58,004 INFO L276 IsEmpty]: Start isEmpty. Operand 725 states and 930 transitions. [2024-11-08 22:35:58,010 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 905 [2024-11-08 22:35:58,010 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:35:58,010 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:35:58,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:35:58,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:35:58,404 INFO L255 TraceCheckSpWp]: Trace formula consists of 1427 conjuncts, 203 conjuncts are in the unsatisfiable core [2024-11-08 22:35:58,415 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:36:00,383 INFO L134 CoverageAnalysis]: Checked inductivity of 44850 backedges. 0 proven. 34950 refuted. 0 times theorem prover too weak. 9900 trivial. 0 not checked. [2024-11-08 22:36:05,763 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:36:05,764 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 936 states to 728 states and 933 transitions. [2024-11-08 22:36:05,764 INFO L276 IsEmpty]: Start isEmpty. Operand 728 states and 933 transitions. [2024-11-08 22:36:05,770 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 911 [2024-11-08 22:36:05,770 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:36:05,770 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:36:05,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:36:11,840 INFO L134 CoverageAnalysis]: Checked inductivity of 45450 backedges. 0 proven. 35350 refuted. 0 times theorem prover too weak. 10100 trivial. 0 not checked. [2024-11-08 22:36:17,870 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:36:17,871 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 942 states to 732 states and 939 transitions. [2024-11-08 22:36:17,871 INFO L276 IsEmpty]: Start isEmpty. Operand 732 states and 939 transitions. [2024-11-08 22:36:17,876 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 914 [2024-11-08 22:36:17,876 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:36:17,876 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:36:18,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:36:18,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:36:18,340 INFO L255 TraceCheckSpWp]: Trace formula consists of 1441 conjuncts, 205 conjuncts are in the unsatisfiable core [2024-11-08 22:36:18,348 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:36:20,478 INFO L134 CoverageAnalysis]: Checked inductivity of 45753 backedges. 0 proven. 35653 refuted. 0 times theorem prover too weak. 10100 trivial. 0 not checked. [2024-11-08 22:36:26,462 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:36:26,464 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 945 states to 735 states and 942 transitions. [2024-11-08 22:36:26,464 INFO L276 IsEmpty]: Start isEmpty. Operand 735 states and 942 transitions. [2024-11-08 22:36:26,471 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 920 [2024-11-08 22:36:26,471 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:36:26,471 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:36:26,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:36:33,984 INFO L134 CoverageAnalysis]: Checked inductivity of 46359 backedges. 0 proven. 36057 refuted. 0 times theorem prover too weak. 10302 trivial. 0 not checked. [2024-11-08 22:36:40,272 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:36:40,273 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 951 states to 739 states and 948 transitions. [2024-11-08 22:36:40,273 INFO L276 IsEmpty]: Start isEmpty. Operand 739 states and 948 transitions. [2024-11-08 22:36:40,280 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 923 [2024-11-08 22:36:40,280 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:36:40,280 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:36:40,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:36:40,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:36:40,761 INFO L255 TraceCheckSpWp]: Trace formula consists of 1455 conjuncts, 207 conjuncts are in the unsatisfiable core [2024-11-08 22:36:40,768 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:36:42,995 INFO L134 CoverageAnalysis]: Checked inductivity of 46665 backedges. 0 proven. 36363 refuted. 0 times theorem prover too weak. 10302 trivial. 0 not checked. [2024-11-08 22:36:48,809 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:36:48,810 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 954 states to 742 states and 951 transitions. [2024-11-08 22:36:48,810 INFO L276 IsEmpty]: Start isEmpty. Operand 742 states and 951 transitions. [2024-11-08 22:36:48,816 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 929 [2024-11-08 22:36:48,816 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:36:48,816 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:36:48,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:36:55,960 INFO L134 CoverageAnalysis]: Checked inductivity of 47277 backedges. 0 proven. 36771 refuted. 0 times theorem prover too weak. 10506 trivial. 0 not checked. [2024-11-08 22:37:01,755 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:37:01,755 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 960 states to 746 states and 957 transitions. [2024-11-08 22:37:01,755 INFO L276 IsEmpty]: Start isEmpty. Operand 746 states and 957 transitions. [2024-11-08 22:37:01,762 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 932 [2024-11-08 22:37:01,762 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:37:01,762 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:37:01,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:37:02,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:37:02,192 INFO L255 TraceCheckSpWp]: Trace formula consists of 1469 conjuncts, 209 conjuncts are in the unsatisfiable core [2024-11-08 22:37:02,199 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:37:04,333 INFO L134 CoverageAnalysis]: Checked inductivity of 47586 backedges. 0 proven. 37080 refuted. 0 times theorem prover too weak. 10506 trivial. 0 not checked. [2024-11-08 22:37:10,031 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:37:10,032 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 963 states to 749 states and 960 transitions. [2024-11-08 22:37:10,032 INFO L276 IsEmpty]: Start isEmpty. Operand 749 states and 960 transitions. [2024-11-08 22:37:10,038 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 938 [2024-11-08 22:37:10,038 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:37:10,038 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:37:10,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:37:17,078 INFO L134 CoverageAnalysis]: Checked inductivity of 48204 backedges. 0 proven. 37492 refuted. 0 times theorem prover too weak. 10712 trivial. 0 not checked. [2024-11-08 22:37:23,776 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:37:23,777 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 969 states to 753 states and 966 transitions. [2024-11-08 22:37:23,777 INFO L276 IsEmpty]: Start isEmpty. Operand 753 states and 966 transitions. [2024-11-08 22:37:23,783 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 941 [2024-11-08 22:37:23,783 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:37:23,784 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:37:23,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:37:24,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:37:24,205 INFO L255 TraceCheckSpWp]: Trace formula consists of 1483 conjuncts, 211 conjuncts are in the unsatisfiable core [2024-11-08 22:37:24,212 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:37:26,310 INFO L134 CoverageAnalysis]: Checked inductivity of 48516 backedges. 0 proven. 37804 refuted. 0 times theorem prover too weak. 10712 trivial. 0 not checked. [2024-11-08 22:37:32,226 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:37:32,226 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 972 states to 756 states and 969 transitions. [2024-11-08 22:37:32,227 INFO L276 IsEmpty]: Start isEmpty. Operand 756 states and 969 transitions. [2024-11-08 22:37:32,233 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 947 [2024-11-08 22:37:32,233 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:37:32,233 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:37:32,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:37:39,377 INFO L134 CoverageAnalysis]: Checked inductivity of 49140 backedges. 0 proven. 38220 refuted. 0 times theorem prover too weak. 10920 trivial. 0 not checked. [2024-11-08 22:37:46,113 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:37:46,113 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 978 states to 760 states and 975 transitions. [2024-11-08 22:37:46,114 INFO L276 IsEmpty]: Start isEmpty. Operand 760 states and 975 transitions. [2024-11-08 22:37:46,120 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 950 [2024-11-08 22:37:46,120 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:37:46,120 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:37:46,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:37:46,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:37:46,553 INFO L255 TraceCheckSpWp]: Trace formula consists of 1497 conjuncts, 213 conjuncts are in the unsatisfiable core [2024-11-08 22:37:46,560 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:37:48,840 INFO L134 CoverageAnalysis]: Checked inductivity of 49455 backedges. 0 proven. 38535 refuted. 0 times theorem prover too weak. 10920 trivial. 0 not checked.