./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/loop-lit/bh2017-ex3.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version cf1a7837 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b69511e-e8de-40cb-9bde-f2bcf2fbcf53/bin/ukojak-verify-0OAaufAVZV/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b69511e-e8de-40cb-9bde-f2bcf2fbcf53/bin/ukojak-verify-0OAaufAVZV/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b69511e-e8de-40cb-9bde-f2bcf2fbcf53/bin/ukojak-verify-0OAaufAVZV/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b69511e-e8de-40cb-9bde-f2bcf2fbcf53/bin/ukojak-verify-0OAaufAVZV/config/KojakReach.xml -i ../../sv-benchmarks/c/loop-lit/bh2017-ex3.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b69511e-e8de-40cb-9bde-f2bcf2fbcf53/bin/ukojak-verify-0OAaufAVZV/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b69511e-e8de-40cb-9bde-f2bcf2fbcf53/bin/ukojak-verify-0OAaufAVZV --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 67c3f42f5641e6993fb8445c2fa4fe121d859872ed17b178229098422831f110 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-cf1a783 [2023-11-12 00:02:04,435 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-12 00:02:04,578 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b69511e-e8de-40cb-9bde-f2bcf2fbcf53/bin/ukojak-verify-0OAaufAVZV/config/svcomp-Overflow-32bit-Kojak_Default.epf [2023-11-12 00:02:04,590 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-12 00:02:04,591 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-12 00:02:04,638 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-12 00:02:04,640 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-12 00:02:04,640 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-12 00:02:04,642 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-12 00:02:04,649 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-12 00:02:04,650 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-12 00:02:04,651 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-12 00:02:04,651 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-12 00:02:04,654 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-12 00:02:04,654 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-12 00:02:04,655 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-12 00:02:04,655 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-12 00:02:04,656 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-12 00:02:04,656 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-12 00:02:04,657 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-11-12 00:02:04,657 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-12 00:02:04,658 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-12 00:02:04,661 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-12 00:02:04,661 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-12 00:02:04,662 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-12 00:02:04,662 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-12 00:02:04,663 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-12 00:02:04,664 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-12 00:02:04,665 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-12 00:02:04,665 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-12 00:02:04,667 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-12 00:02:04,667 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-12 00:02:04,668 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-12 00:02:04,668 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-12 00:02:04,668 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_6b69511e-e8de-40cb-9bde-f2bcf2fbcf53/bin/ukojak-verify-0OAaufAVZV/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b69511e-e8de-40cb-9bde-f2bcf2fbcf53/bin/ukojak-verify-0OAaufAVZV Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 67c3f42f5641e6993fb8445c2fa4fe121d859872ed17b178229098422831f110 [2023-11-12 00:02:05,014 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-12 00:02:05,044 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-12 00:02:05,047 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-12 00:02:05,049 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-12 00:02:05,049 INFO L274 PluginConnector]: CDTParser initialized [2023-11-12 00:02:05,051 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b69511e-e8de-40cb-9bde-f2bcf2fbcf53/bin/ukojak-verify-0OAaufAVZV/../../sv-benchmarks/c/loop-lit/bh2017-ex3.i [2023-11-12 00:02:08,177 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-12 00:02:08,466 INFO L384 CDTParser]: Found 1 translation units. [2023-11-12 00:02:08,467 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b69511e-e8de-40cb-9bde-f2bcf2fbcf53/sv-benchmarks/c/loop-lit/bh2017-ex3.i [2023-11-12 00:02:08,481 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b69511e-e8de-40cb-9bde-f2bcf2fbcf53/bin/ukojak-verify-0OAaufAVZV/data/8816b914d/7f556693314f419ab22e791ac15511f1/FLAG9be33c9d7 [2023-11-12 00:02:08,497 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b69511e-e8de-40cb-9bde-f2bcf2fbcf53/bin/ukojak-verify-0OAaufAVZV/data/8816b914d/7f556693314f419ab22e791ac15511f1 [2023-11-12 00:02:08,500 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-12 00:02:08,502 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-12 00:02:08,504 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-12 00:02:08,504 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-12 00:02:08,510 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-12 00:02:08,512 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.11 12:02:08" (1/1) ... [2023-11-12 00:02:08,514 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5b43e2c4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:02:08, skipping insertion in model container [2023-11-12 00:02:08,514 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.11 12:02:08" (1/1) ... [2023-11-12 00:02:08,544 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-12 00:02:08,713 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-12 00:02:08,724 INFO L202 MainTranslator]: Completed pre-run [2023-11-12 00:02:08,742 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-12 00:02:08,756 INFO L206 MainTranslator]: Completed translation [2023-11-12 00:02:08,756 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:02:08 WrapperNode [2023-11-12 00:02:08,756 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-12 00:02:08,758 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-12 00:02:08,758 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-12 00:02:08,758 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-12 00:02:08,766 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:02:08" (1/1) ... [2023-11-12 00:02:08,774 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:02:08" (1/1) ... [2023-11-12 00:02:08,796 INFO L138 Inliner]: procedures = 15, calls = 11, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 54 [2023-11-12 00:02:08,796 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-12 00:02:08,797 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-12 00:02:08,797 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-12 00:02:08,797 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-12 00:02:08,808 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:02:08" (1/1) ... [2023-11-12 00:02:08,808 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:02:08" (1/1) ... [2023-11-12 00:02:08,810 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:02:08" (1/1) ... [2023-11-12 00:02:08,810 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:02:08" (1/1) ... [2023-11-12 00:02:08,814 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:02:08" (1/1) ... [2023-11-12 00:02:08,818 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:02:08" (1/1) ... [2023-11-12 00:02:08,819 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:02:08" (1/1) ... [2023-11-12 00:02:08,820 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:02:08" (1/1) ... [2023-11-12 00:02:08,822 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-12 00:02:08,823 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-12 00:02:08,823 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-12 00:02:08,823 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-12 00:02:08,824 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:02:08" (1/1) ... [2023-11-12 00:02:08,832 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-12 00:02:08,851 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b69511e-e8de-40cb-9bde-f2bcf2fbcf53/bin/ukojak-verify-0OAaufAVZV/z3 [2023-11-12 00:02:08,870 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b69511e-e8de-40cb-9bde-f2bcf2fbcf53/bin/ukojak-verify-0OAaufAVZV/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-12 00:02:08,876 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b69511e-e8de-40cb-9bde-f2bcf2fbcf53/bin/ukojak-verify-0OAaufAVZV/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-12 00:02:08,909 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-12 00:02:08,909 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-12 00:02:08,909 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-12 00:02:08,910 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-12 00:02:08,910 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2023-11-12 00:02:08,910 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2023-11-12 00:02:08,980 INFO L236 CfgBuilder]: Building ICFG [2023-11-12 00:02:08,982 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-12 00:02:09,156 INFO L277 CfgBuilder]: Performing block encoding [2023-11-12 00:02:09,195 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-12 00:02:09,196 INFO L302 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-12 00:02:09,199 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.11 12:02:09 BoogieIcfgContainer [2023-11-12 00:02:09,199 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-12 00:02:09,200 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-12 00:02:09,200 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-12 00:02:09,212 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-12 00:02:09,213 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.11 12:02:09" (1/1) ... [2023-11-12 00:02:09,224 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-12 00:02:09,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:02:09,293 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 25 states and 33 transitions. [2023-11-12 00:02:09,294 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 33 transitions. [2023-11-12 00:02:09,301 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2023-11-12 00:02:09,301 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:02:09,302 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:02:09,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:02:09,712 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-12 00:02:09,869 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:02:09,870 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 48 states to 32 states and 48 transitions. [2023-11-12 00:02:09,870 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2023-11-12 00:02:09,871 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2023-11-12 00:02:09,871 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:02:09,872 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:02:09,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:02:10,011 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-12 00:02:10,214 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:02:10,215 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 66 states to 40 states and 66 transitions. [2023-11-12 00:02:10,215 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 66 transitions. [2023-11-12 00:02:10,217 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2023-11-12 00:02:10,217 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:02:10,218 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:02:10,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:02:10,313 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-12 00:02:10,346 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:02:10,347 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 41 states and 67 transitions. [2023-11-12 00:02:10,347 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 67 transitions. [2023-11-12 00:02:10,348 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2023-11-12 00:02:10,348 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:02:10,349 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:02:10,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:02:10,406 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-12 00:02:10,434 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:02:10,435 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 69 states to 42 states and 69 transitions. [2023-11-12 00:02:10,436 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 69 transitions. [2023-11-12 00:02:10,437 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-11-12 00:02:10,437 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:02:10,438 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:02:10,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:02:10,514 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2023-11-12 00:02:10,535 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:02:10,537 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 43 states and 70 transitions. [2023-11-12 00:02:10,537 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 70 transitions. [2023-11-12 00:02:10,542 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-11-12 00:02:10,542 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:02:10,543 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:02:10,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:02:10,691 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2023-11-12 00:02:10,758 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:02:10,776 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 71 states to 44 states and 71 transitions. [2023-11-12 00:02:10,776 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 71 transitions. [2023-11-12 00:02:10,778 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-11-12 00:02:10,778 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:02:10,779 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:02:10,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:02:10,983 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-12 00:02:11,201 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:02:11,202 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 52 states and 90 transitions. [2023-11-12 00:02:11,203 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 90 transitions. [2023-11-12 00:02:11,204 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-11-12 00:02:11,204 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:02:11,205 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:02:11,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:02:11,307 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2023-11-12 00:02:11,571 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:02:11,573 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 60 states and 103 transitions. [2023-11-12 00:02:11,573 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 103 transitions. [2023-11-12 00:02:11,579 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-11-12 00:02:11,579 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:02:11,580 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:02:11,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:02:11,710 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-12 00:02:12,102 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:02:12,103 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 123 states to 68 states and 123 transitions. [2023-11-12 00:02:12,104 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 123 transitions. [2023-11-12 00:02:12,106 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-11-12 00:02:12,106 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:02:12,107 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:02:12,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:02:12,151 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2023-11-12 00:02:12,289 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:02:12,290 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 125 states to 71 states and 125 transitions. [2023-11-12 00:02:12,290 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 125 transitions. [2023-11-12 00:02:12,291 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-11-12 00:02:12,291 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:02:12,292 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:02:12,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:02:12,376 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2023-11-12 00:02:12,556 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:02:12,557 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 124 states to 70 states and 124 transitions. [2023-11-12 00:02:12,558 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 124 transitions. [2023-11-12 00:02:12,561 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-11-12 00:02:12,561 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:02:12,562 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:02:12,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:02:12,640 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2023-11-12 00:02:12,843 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:02:12,846 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 123 states to 69 states and 123 transitions. [2023-11-12 00:02:12,847 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 123 transitions. [2023-11-12 00:02:12,849 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2023-11-12 00:02:12,849 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:02:12,849 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:02:12,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:02:12,944 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2023-11-12 00:02:12,961 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:02:12,962 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 124 states to 70 states and 124 transitions. [2023-11-12 00:02:12,962 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 124 transitions. [2023-11-12 00:02:12,963 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2023-11-12 00:02:12,963 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:02:12,964 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:02:12,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:02:13,027 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2023-11-12 00:02:13,122 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:02:13,122 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 125 states to 71 states and 125 transitions. [2023-11-12 00:02:13,123 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 125 transitions. [2023-11-12 00:02:13,124 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2023-11-12 00:02:13,124 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:02:13,124 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:02:13,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:02:13,212 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2023-11-12 00:02:13,238 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:02:13,240 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 126 states to 72 states and 126 transitions. [2023-11-12 00:02:13,240 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 126 transitions. [2023-11-12 00:02:13,241 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2023-11-12 00:02:13,241 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:02:13,242 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:02:13,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:02:13,305 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2023-11-12 00:02:13,387 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:02:13,388 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 127 states to 73 states and 127 transitions. [2023-11-12 00:02:13,388 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 127 transitions. [2023-11-12 00:02:13,389 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-11-12 00:02:13,389 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:02:13,391 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:02:13,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:02:13,448 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2023-11-12 00:02:13,813 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:02:13,814 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 132 states to 76 states and 132 transitions. [2023-11-12 00:02:13,814 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 132 transitions. [2023-11-12 00:02:13,815 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-11-12 00:02:13,815 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:02:13,816 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:02:13,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:02:14,003 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 8 proven. 17 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2023-11-12 00:02:14,238 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:02:14,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 132 states to 77 states and 132 transitions. [2023-11-12 00:02:14,239 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 132 transitions. [2023-11-12 00:02:14,240 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-11-12 00:02:14,240 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:02:14,240 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:02:14,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:02:14,298 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2023-11-12 00:02:14,508 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:02:14,509 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 143 states to 82 states and 143 transitions. [2023-11-12 00:02:14,509 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 143 transitions. [2023-11-12 00:02:14,512 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-11-12 00:02:14,512 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:02:14,512 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:02:14,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:02:14,586 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2023-11-12 00:02:14,802 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:02:14,803 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 145 states to 85 states and 145 transitions. [2023-11-12 00:02:14,804 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 145 transitions. [2023-11-12 00:02:14,805 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-11-12 00:02:14,805 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:02:14,805 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:02:14,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:02:14,861 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2023-11-12 00:02:15,054 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:02:15,055 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 147 states to 88 states and 147 transitions. [2023-11-12 00:02:15,055 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 147 transitions. [2023-11-12 00:02:15,056 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-11-12 00:02:15,056 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:02:15,056 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:02:15,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:02:15,097 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2023-11-12 00:02:15,521 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:02:15,522 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 151 states to 91 states and 151 transitions. [2023-11-12 00:02:15,522 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 151 transitions. [2023-11-12 00:02:15,527 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-11-12 00:02:15,528 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:02:15,528 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:02:15,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:02:15,719 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 8 proven. 17 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2023-11-12 00:02:16,023 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:02:16,024 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 151 states to 92 states and 151 transitions. [2023-11-12 00:02:16,024 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 151 transitions. [2023-11-12 00:02:16,025 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2023-11-12 00:02:16,025 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:02:16,026 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:02:16,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:02:16,109 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 10 proven. 7 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2023-11-12 00:02:16,330 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:02:16,330 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 165 states to 99 states and 165 transitions. [2023-11-12 00:02:16,331 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 165 transitions. [2023-11-12 00:02:16,331 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2023-11-12 00:02:16,332 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:02:16,332 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:02:16,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:02:16,436 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 10 proven. 7 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2023-11-12 00:02:16,667 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:02:16,668 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 179 states to 106 states and 179 transitions. [2023-11-12 00:02:16,668 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 179 transitions. [2023-11-12 00:02:16,669 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2023-11-12 00:02:16,669 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:02:16,670 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:02:16,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:02:16,749 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 0 proven. 24 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2023-11-12 00:02:16,785 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:02:16,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 180 states to 107 states and 180 transitions. [2023-11-12 00:02:16,786 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 180 transitions. [2023-11-12 00:02:16,786 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2023-11-12 00:02:16,787 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:02:16,787 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:02:16,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:02:16,845 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2023-11-12 00:02:16,971 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:02:16,971 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 181 states to 108 states and 181 transitions. [2023-11-12 00:02:16,972 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 181 transitions. [2023-11-12 00:02:16,972 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-11-12 00:02:16,973 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:02:16,973 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:02:16,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:02:17,065 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 16 proven. 12 refuted. 0 times theorem prover too weak. 77 trivial. 0 not checked. [2023-11-12 00:02:17,096 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:02:17,096 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 182 states to 109 states and 182 transitions. [2023-11-12 00:02:17,097 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 182 transitions. [2023-11-12 00:02:17,098 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-11-12 00:02:17,098 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:02:17,098 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:02:17,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:02:17,196 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 16 proven. 12 refuted. 0 times theorem prover too weak. 77 trivial. 0 not checked. [2023-11-12 00:02:17,228 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:02:17,229 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 183 states to 110 states and 183 transitions. [2023-11-12 00:02:17,229 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 183 transitions. [2023-11-12 00:02:17,233 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-11-12 00:02:17,234 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:02:17,234 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:02:17,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:02:17,348 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 13 proven. 22 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2023-11-12 00:02:17,548 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:02:17,549 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 183 states to 111 states and 183 transitions. [2023-11-12 00:02:17,549 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 183 transitions. [2023-11-12 00:02:17,552 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-11-12 00:02:17,553 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:02:17,553 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:02:17,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:02:17,658 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 0 proven. 27 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2023-11-12 00:02:17,930 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:02:17,930 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 186 states to 114 states and 186 transitions. [2023-11-12 00:02:17,931 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 186 transitions. [2023-11-12 00:02:17,931 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-11-12 00:02:17,931 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:02:17,932 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:02:17,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:02:18,016 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 8 proven. 27 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2023-11-12 00:02:18,208 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:02:18,209 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 187 states to 115 states and 187 transitions. [2023-11-12 00:02:18,209 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 187 transitions. [2023-11-12 00:02:18,210 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-11-12 00:02:18,210 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:02:18,210 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:02:18,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:02:18,307 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2023-11-12 00:02:18,622 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:02:18,624 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 190 states to 118 states and 190 transitions. [2023-11-12 00:02:18,624 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 190 transitions. [2023-11-12 00:02:18,625 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-11-12 00:02:18,625 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:02:18,626 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:02:18,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:02:18,706 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 110 trivial. 0 not checked. [2023-11-12 00:02:18,747 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:02:18,748 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 192 states to 120 states and 192 transitions. [2023-11-12 00:02:18,748 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 192 transitions. [2023-11-12 00:02:18,749 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-11-12 00:02:18,749 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:02:18,749 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:02:18,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:02:18,869 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 18 proven. 12 refuted. 0 times theorem prover too weak. 77 trivial. 0 not checked. [2023-11-12 00:02:19,317 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:02:19,319 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 208 states to 130 states and 208 transitions. [2023-11-12 00:02:19,319 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 208 transitions. [2023-11-12 00:02:19,320 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-11-12 00:02:19,320 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:02:19,321 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:02:19,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:02:19,433 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 18 proven. 12 refuted. 0 times theorem prover too weak. 77 trivial. 0 not checked. [2023-11-12 00:02:19,881 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:02:19,882 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 137 states and 223 transitions. [2023-11-12 00:02:19,882 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 223 transitions. [2023-11-12 00:02:19,883 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-11-12 00:02:19,884 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:02:19,884 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:02:19,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:02:19,988 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 18 proven. 12 refuted. 0 times theorem prover too weak. 77 trivial. 0 not checked. [2023-11-12 00:02:20,224 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:02:20,225 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 225 states to 140 states and 225 transitions. [2023-11-12 00:02:20,225 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 225 transitions. [2023-11-12 00:02:20,226 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-11-12 00:02:20,226 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:02:20,226 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:02:20,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:02:20,285 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 110 trivial. 0 not checked. [2023-11-12 00:02:20,315 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:02:20,317 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 227 states to 142 states and 227 transitions. [2023-11-12 00:02:20,317 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 227 transitions. [2023-11-12 00:02:20,318 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-11-12 00:02:20,318 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:02:20,319 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:02:20,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:02:20,424 INFO L134 CoverageAnalysis]: Checked inductivity of 167 backedges. 24 proven. 23 refuted. 0 times theorem prover too weak. 120 trivial. 0 not checked. [2023-11-12 00:02:20,455 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:02:20,456 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 228 states to 143 states and 228 transitions. [2023-11-12 00:02:20,456 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 228 transitions. [2023-11-12 00:02:20,458 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-11-12 00:02:20,458 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:02:20,459 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:02:20,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:02:20,552 INFO L134 CoverageAnalysis]: Checked inductivity of 167 backedges. 24 proven. 17 refuted. 0 times theorem prover too weak. 126 trivial. 0 not checked. [2023-11-12 00:02:20,696 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:02:20,697 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 229 states to 144 states and 229 transitions. [2023-11-12 00:02:20,697 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 229 transitions. [2023-11-12 00:02:20,698 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-11-12 00:02:20,699 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:02:20,700 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:02:20,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:02:20,924 INFO L134 CoverageAnalysis]: Checked inductivity of 171 backedges. 23 proven. 33 refuted. 0 times theorem prover too weak. 115 trivial. 0 not checked. [2023-11-12 00:02:21,939 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:02:21,940 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 263 states to 162 states and 263 transitions. [2023-11-12 00:02:21,940 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 263 transitions. [2023-11-12 00:02:21,941 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-11-12 00:02:21,941 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:02:21,942 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:02:21,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:02:22,066 INFO L134 CoverageAnalysis]: Checked inductivity of 172 backedges. 26 proven. 17 refuted. 0 times theorem prover too weak. 129 trivial. 0 not checked. [2023-11-12 00:02:22,360 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:02:22,361 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 272 states to 167 states and 272 transitions. [2023-11-12 00:02:22,362 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 272 transitions. [2023-11-12 00:02:22,363 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-11-12 00:02:22,363 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:02:22,363 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:02:22,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:02:22,525 INFO L134 CoverageAnalysis]: Checked inductivity of 171 backedges. 23 proven. 33 refuted. 0 times theorem prover too weak. 115 trivial. 0 not checked. [2023-11-12 00:02:22,848 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:02:22,849 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 273 states to 169 states and 273 transitions. [2023-11-12 00:02:22,850 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 273 transitions. [2023-11-12 00:02:22,851 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-11-12 00:02:22,851 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:02:22,851 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:02:22,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:02:22,968 INFO L134 CoverageAnalysis]: Checked inductivity of 172 backedges. 26 proven. 26 refuted. 0 times theorem prover too weak. 120 trivial. 0 not checked. [2023-11-12 00:02:23,306 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:02:23,307 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 275 states to 172 states and 275 transitions. [2023-11-12 00:02:23,307 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 275 transitions. [2023-11-12 00:02:23,308 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-11-12 00:02:23,309 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:02:23,309 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:02:23,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:02:23,559 INFO L134 CoverageAnalysis]: Checked inductivity of 171 backedges. 23 proven. 33 refuted. 0 times theorem prover too weak. 115 trivial. 0 not checked. [2023-11-12 00:02:24,541 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:02:24,542 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 296 states to 181 states and 296 transitions. [2023-11-12 00:02:24,543 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 296 transitions. [2023-11-12 00:02:24,544 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-11-12 00:02:24,544 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:02:24,544 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:02:24,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:02:24,649 INFO L134 CoverageAnalysis]: Checked inductivity of 172 backedges. 26 proven. 17 refuted. 0 times theorem prover too weak. 129 trivial. 0 not checked. [2023-11-12 00:02:25,005 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:02:25,006 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 298 states to 184 states and 298 transitions. [2023-11-12 00:02:25,006 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 298 transitions. [2023-11-12 00:02:25,007 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-11-12 00:02:25,007 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:02:25,007 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:02:25,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:02:25,176 INFO L134 CoverageAnalysis]: Checked inductivity of 171 backedges. 23 proven. 33 refuted. 0 times theorem prover too weak. 115 trivial. 0 not checked. [2023-11-12 00:02:26,021 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:02:26,022 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 315 states to 195 states and 315 transitions. [2023-11-12 00:02:26,022 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 315 transitions. [2023-11-12 00:02:26,024 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2023-11-12 00:02:26,024 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:02:26,025 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:02:26,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:02:26,179 INFO L134 CoverageAnalysis]: Checked inductivity of 245 backedges. 28 proven. 45 refuted. 0 times theorem prover too weak. 172 trivial. 0 not checked. [2023-11-12 00:02:26,224 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:02:26,225 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 316 states to 196 states and 316 transitions. [2023-11-12 00:02:26,225 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 316 transitions. [2023-11-12 00:02:26,228 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2023-11-12 00:02:26,229 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:02:26,229 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:02:26,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:02:26,343 INFO L134 CoverageAnalysis]: Checked inductivity of 246 backedges. 32 proven. 34 refuted. 0 times theorem prover too weak. 180 trivial. 0 not checked. [2023-11-12 00:02:26,379 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:02:26,382 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 317 states to 197 states and 317 transitions. [2023-11-12 00:02:26,382 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 317 transitions. [2023-11-12 00:02:26,383 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2023-11-12 00:02:26,384 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:02:26,386 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:02:26,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:02:26,570 INFO L134 CoverageAnalysis]: Checked inductivity of 244 backedges. 29 proven. 43 refuted. 0 times theorem prover too weak. 172 trivial. 0 not checked. [2023-11-12 00:02:26,743 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:02:26,744 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 318 states to 198 states and 318 transitions. [2023-11-12 00:02:26,745 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 318 transitions. [2023-11-12 00:02:26,746 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2023-11-12 00:02:26,746 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:02:26,746 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:02:26,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:02:26,914 INFO L134 CoverageAnalysis]: Checked inductivity of 244 backedges. 29 proven. 49 refuted. 0 times theorem prover too weak. 166 trivial. 0 not checked. [2023-11-12 00:02:26,955 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:02:26,956 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 319 states to 199 states and 319 transitions. [2023-11-12 00:02:26,956 INFO L276 IsEmpty]: Start isEmpty. Operand 199 states and 319 transitions. [2023-11-12 00:02:26,957 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2023-11-12 00:02:26,957 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:02:26,958 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:02:26,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:02:27,134 INFO L134 CoverageAnalysis]: Checked inductivity of 245 backedges. 28 proven. 50 refuted. 0 times theorem prover too weak. 167 trivial. 0 not checked. [2023-11-12 00:02:27,504 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:02:27,505 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 328 states to 204 states and 328 transitions. [2023-11-12 00:02:27,505 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 328 transitions. [2023-11-12 00:02:27,507 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2023-11-12 00:02:27,507 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:02:27,507 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:02:27,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:02:27,607 INFO L134 CoverageAnalysis]: Checked inductivity of 246 backedges. 32 proven. 22 refuted. 0 times theorem prover too weak. 192 trivial. 0 not checked. [2023-11-12 00:02:27,796 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:02:27,797 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 329 states to 205 states and 329 transitions. [2023-11-12 00:02:27,797 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 329 transitions. [2023-11-12 00:02:27,798 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2023-11-12 00:02:27,798 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:02:27,799 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:02:27,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:02:27,991 INFO L134 CoverageAnalysis]: Checked inductivity of 245 backedges. 28 proven. 45 refuted. 0 times theorem prover too weak. 172 trivial. 0 not checked. [2023-11-12 00:02:28,038 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:02:28,039 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 330 states to 206 states and 330 transitions. [2023-11-12 00:02:28,039 INFO L276 IsEmpty]: Start isEmpty. Operand 206 states and 330 transitions. [2023-11-12 00:02:28,041 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2023-11-12 00:02:28,041 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:02:28,041 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:02:28,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:02:28,416 INFO L134 CoverageAnalysis]: Checked inductivity of 252 backedges. 28 proven. 63 refuted. 0 times theorem prover too weak. 161 trivial. 0 not checked. [2023-11-12 00:02:29,877 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:02:29,879 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 368 states to 225 states and 368 transitions. [2023-11-12 00:02:29,879 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 368 transitions. [2023-11-12 00:02:29,880 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2023-11-12 00:02:29,880 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:02:29,881 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:02:29,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:02:30,025 INFO L134 CoverageAnalysis]: Checked inductivity of 254 backedges. 34 proven. 22 refuted. 0 times theorem prover too weak. 198 trivial. 0 not checked. [2023-11-12 00:02:30,389 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:02:30,390 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 377 states to 230 states and 377 transitions. [2023-11-12 00:02:30,390 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 377 transitions. [2023-11-12 00:02:30,391 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2023-11-12 00:02:30,391 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:02:30,392 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:02:30,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:02:30,556 INFO L134 CoverageAnalysis]: Checked inductivity of 252 backedges. 28 proven. 63 refuted. 0 times theorem prover too weak. 161 trivial. 0 not checked. [2023-11-12 00:02:30,998 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:02:30,999 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 378 states to 232 states and 378 transitions. [2023-11-12 00:02:30,999 INFO L276 IsEmpty]: Start isEmpty. Operand 232 states and 378 transitions. [2023-11-12 00:02:31,001 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2023-11-12 00:02:31,001 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:02:31,001 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:02:31,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:02:31,135 INFO L134 CoverageAnalysis]: Checked inductivity of 254 backedges. 34 proven. 40 refuted. 0 times theorem prover too weak. 180 trivial. 0 not checked. [2023-11-12 00:02:31,572 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:02:31,573 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 380 states to 235 states and 380 transitions. [2023-11-12 00:02:31,574 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 380 transitions. [2023-11-12 00:02:31,575 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2023-11-12 00:02:31,575 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:02:31,575 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:02:31,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:02:31,738 INFO L134 CoverageAnalysis]: Checked inductivity of 249 backedges. 31 proven. 43 refuted. 0 times theorem prover too weak. 175 trivial. 0 not checked. [2023-11-12 00:02:32,168 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:02:32,169 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 382 states to 238 states and 382 transitions. [2023-11-12 00:02:32,169 INFO L276 IsEmpty]: Start isEmpty. Operand 238 states and 382 transitions. [2023-11-12 00:02:32,171 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2023-11-12 00:02:32,171 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:02:32,171 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:02:32,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:02:32,384 INFO L134 CoverageAnalysis]: Checked inductivity of 249 backedges. 31 proven. 52 refuted. 0 times theorem prover too weak. 166 trivial. 0 not checked. [2023-11-12 00:02:32,806 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:02:32,807 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 384 states to 241 states and 384 transitions. [2023-11-12 00:02:32,807 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states and 384 transitions. [2023-11-12 00:02:32,808 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2023-11-12 00:02:32,809 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:02:32,813 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:02:32,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:02:33,258 INFO L134 CoverageAnalysis]: Checked inductivity of 252 backedges. 28 proven. 63 refuted. 0 times theorem prover too weak. 161 trivial. 0 not checked. [2023-11-12 00:02:34,606 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:02:34,608 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 408 states to 250 states and 408 transitions. [2023-11-12 00:02:34,608 INFO L276 IsEmpty]: Start isEmpty. Operand 250 states and 408 transitions. [2023-11-12 00:02:34,609 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2023-11-12 00:02:34,610 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:02:34,611 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:02:34,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:02:34,796 INFO L134 CoverageAnalysis]: Checked inductivity of 252 backedges. 28 proven. 63 refuted. 0 times theorem prover too weak. 161 trivial. 0 not checked. [2023-11-12 00:02:35,199 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:02:35,200 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 417 states to 255 states and 417 transitions. [2023-11-12 00:02:35,201 INFO L276 IsEmpty]: Start isEmpty. Operand 255 states and 417 transitions. [2023-11-12 00:02:35,202 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2023-11-12 00:02:35,202 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:02:35,203 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:02:35,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:02:35,422 INFO L134 CoverageAnalysis]: Checked inductivity of 252 backedges. 28 proven. 63 refuted. 0 times theorem prover too weak. 161 trivial. 0 not checked. [2023-11-12 00:02:35,818 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:02:35,820 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 426 states to 260 states and 426 transitions. [2023-11-12 00:02:35,820 INFO L276 IsEmpty]: Start isEmpty. Operand 260 states and 426 transitions. [2023-11-12 00:02:35,822 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2023-11-12 00:02:35,822 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:02:35,822 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:02:35,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:02:35,916 INFO L134 CoverageAnalysis]: Checked inductivity of 254 backedges. 34 proven. 22 refuted. 0 times theorem prover too weak. 198 trivial. 0 not checked. [2023-11-12 00:02:36,326 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:02:36,328 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 428 states to 263 states and 428 transitions. [2023-11-12 00:02:36,328 INFO L276 IsEmpty]: Start isEmpty. Operand 263 states and 428 transitions. [2023-11-12 00:02:36,329 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2023-11-12 00:02:36,329 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:02:36,329 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:02:36,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:02:36,507 INFO L134 CoverageAnalysis]: Checked inductivity of 252 backedges. 28 proven. 63 refuted. 0 times theorem prover too weak. 161 trivial. 0 not checked. [2023-11-12 00:02:37,493 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:02:37,494 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 446 states to 275 states and 446 transitions. [2023-11-12 00:02:37,495 INFO L276 IsEmpty]: Start isEmpty. Operand 275 states and 446 transitions. [2023-11-12 00:02:37,496 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2023-11-12 00:02:37,496 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:02:37,496 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:02:37,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:02:37,665 INFO L134 CoverageAnalysis]: Checked inductivity of 340 backedges. 33 proven. 81 refuted. 0 times theorem prover too weak. 226 trivial. 0 not checked. [2023-11-12 00:02:37,712 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:02:37,713 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 447 states to 276 states and 447 transitions. [2023-11-12 00:02:37,714 INFO L276 IsEmpty]: Start isEmpty. Operand 276 states and 447 transitions. [2023-11-12 00:02:37,715 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2023-11-12 00:02:37,715 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:02:37,715 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:02:37,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:02:37,831 INFO L134 CoverageAnalysis]: Checked inductivity of 342 backedges. 40 proven. 45 refuted. 0 times theorem prover too weak. 257 trivial. 0 not checked. [2023-11-12 00:02:37,868 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:02:37,870 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 448 states to 277 states and 448 transitions. [2023-11-12 00:02:37,870 INFO L276 IsEmpty]: Start isEmpty. Operand 277 states and 448 transitions. [2023-11-12 00:02:37,871 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2023-11-12 00:02:37,871 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:02:37,872 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:02:37,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:02:38,062 INFO L134 CoverageAnalysis]: Checked inductivity of 338 backedges. 34 proven. 78 refuted. 0 times theorem prover too weak. 226 trivial. 0 not checked. [2023-11-12 00:02:38,289 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:02:38,291 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 449 states to 278 states and 449 transitions. [2023-11-12 00:02:38,291 INFO L276 IsEmpty]: Start isEmpty. Operand 278 states and 449 transitions. [2023-11-12 00:02:38,292 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2023-11-12 00:02:38,293 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:02:38,293 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:02:38,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:02:38,462 INFO L134 CoverageAnalysis]: Checked inductivity of 336 backedges. 37 proven. 65 refuted. 0 times theorem prover too weak. 234 trivial. 0 not checked. [2023-11-12 00:02:38,502 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:02:38,504 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 450 states to 279 states and 450 transitions. [2023-11-12 00:02:38,504 INFO L276 IsEmpty]: Start isEmpty. Operand 279 states and 450 transitions. [2023-11-12 00:02:38,505 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2023-11-12 00:02:38,505 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:02:38,506 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:02:38,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:02:38,666 INFO L134 CoverageAnalysis]: Checked inductivity of 336 backedges. 37 proven. 53 refuted. 0 times theorem prover too weak. 246 trivial. 0 not checked. [2023-11-12 00:02:38,923 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:02:38,924 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 451 states to 280 states and 451 transitions. [2023-11-12 00:02:38,924 INFO L276 IsEmpty]: Start isEmpty. Operand 280 states and 451 transitions. [2023-11-12 00:02:38,926 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2023-11-12 00:02:38,926 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:02:38,926 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:02:38,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:02:39,144 INFO L134 CoverageAnalysis]: Checked inductivity of 338 backedges. 34 proven. 84 refuted. 0 times theorem prover too weak. 220 trivial. 0 not checked. [2023-11-12 00:02:39,194 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:02:39,196 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 452 states to 281 states and 452 transitions. [2023-11-12 00:02:39,196 INFO L276 IsEmpty]: Start isEmpty. Operand 281 states and 452 transitions. [2023-11-12 00:02:39,197 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2023-11-12 00:02:39,197 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:02:39,198 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:02:39,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:02:39,295 INFO L134 CoverageAnalysis]: Checked inductivity of 342 backedges. 40 proven. 27 refuted. 0 times theorem prover too weak. 275 trivial. 0 not checked. [2023-11-12 00:02:39,547 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:02:39,549 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 453 states to 282 states and 453 transitions. [2023-11-12 00:02:39,549 INFO L276 IsEmpty]: Start isEmpty. Operand 282 states and 453 transitions. [2023-11-12 00:02:39,550 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2023-11-12 00:02:39,550 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:02:39,551 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:02:39,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:02:39,753 INFO L134 CoverageAnalysis]: Checked inductivity of 340 backedges. 33 proven. 81 refuted. 0 times theorem prover too weak. 226 trivial. 0 not checked. [2023-11-12 00:02:39,803 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:02:39,804 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 454 states to 283 states and 454 transitions. [2023-11-12 00:02:39,804 INFO L276 IsEmpty]: Start isEmpty. Operand 283 states and 454 transitions. [2023-11-12 00:02:39,805 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2023-11-12 00:02:39,806 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:02:39,806 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:02:39,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:02:40,299 INFO L134 CoverageAnalysis]: Checked inductivity of 350 backedges. 33 proven. 102 refuted. 0 times theorem prover too weak. 215 trivial. 0 not checked. [2023-11-12 00:02:42,151 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:02:42,154 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 495 states to 302 states and 495 transitions. [2023-11-12 00:02:42,155 INFO L276 IsEmpty]: Start isEmpty. Operand 302 states and 495 transitions. [2023-11-12 00:02:42,162 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2023-11-12 00:02:42,162 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:02:42,163 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:02:42,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:02:42,285 INFO L134 CoverageAnalysis]: Checked inductivity of 353 backedges. 42 proven. 27 refuted. 0 times theorem prover too weak. 284 trivial. 0 not checked. [2023-11-12 00:02:42,736 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:02:42,737 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 504 states to 307 states and 504 transitions. [2023-11-12 00:02:42,738 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 504 transitions. [2023-11-12 00:02:42,739 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2023-11-12 00:02:42,739 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:02:42,739 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:02:42,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:02:42,920 INFO L134 CoverageAnalysis]: Checked inductivity of 350 backedges. 33 proven. 102 refuted. 0 times theorem prover too weak. 215 trivial. 0 not checked. [2023-11-12 00:02:43,389 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:02:43,391 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 505 states to 309 states and 505 transitions. [2023-11-12 00:02:43,391 INFO L276 IsEmpty]: Start isEmpty. Operand 309 states and 505 transitions. [2023-11-12 00:02:43,392 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2023-11-12 00:02:43,392 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:02:43,393 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:02:43,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:02:43,500 INFO L134 CoverageAnalysis]: Checked inductivity of 353 backedges. 42 proven. 54 refuted. 0 times theorem prover too weak. 257 trivial. 0 not checked. [2023-11-12 00:02:43,931 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:02:43,932 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 507 states to 312 states and 507 transitions. [2023-11-12 00:02:43,932 INFO L276 IsEmpty]: Start isEmpty. Operand 312 states and 507 transitions. [2023-11-12 00:02:43,934 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2023-11-12 00:02:43,934 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:02:43,934 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:02:43,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:02:44,122 INFO L134 CoverageAnalysis]: Checked inductivity of 343 backedges. 36 proven. 78 refuted. 0 times theorem prover too weak. 229 trivial. 0 not checked. [2023-11-12 00:02:44,618 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:02:44,620 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 509 states to 315 states and 509 transitions. [2023-11-12 00:02:44,620 INFO L276 IsEmpty]: Start isEmpty. Operand 315 states and 509 transitions. [2023-11-12 00:02:44,621 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2023-11-12 00:02:44,621 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:02:44,621 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:02:44,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:02:44,794 INFO L134 CoverageAnalysis]: Checked inductivity of 344 backedges. 39 proven. 71 refuted. 0 times theorem prover too weak. 234 trivial. 0 not checked. [2023-11-12 00:02:45,282 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:02:45,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 512 states to 318 states and 512 transitions. [2023-11-12 00:02:45,284 INFO L276 IsEmpty]: Start isEmpty. Operand 318 states and 512 transitions. [2023-11-12 00:02:45,285 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2023-11-12 00:02:45,285 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:02:45,286 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:02:45,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:02:45,469 INFO L134 CoverageAnalysis]: Checked inductivity of 343 backedges. 36 proven. 78 refuted. 0 times theorem prover too weak. 229 trivial. 0 not checked. [2023-11-12 00:02:45,938 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:02:45,940 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 521 states to 323 states and 521 transitions. [2023-11-12 00:02:45,940 INFO L276 IsEmpty]: Start isEmpty. Operand 323 states and 521 transitions. [2023-11-12 00:02:45,942 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2023-11-12 00:02:45,942 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:02:45,942 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:02:45,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:02:46,099 INFO L134 CoverageAnalysis]: Checked inductivity of 344 backedges. 39 proven. 53 refuted. 0 times theorem prover too weak. 252 trivial. 0 not checked. [2023-11-12 00:02:46,638 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:02:46,640 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 523 states to 326 states and 523 transitions. [2023-11-12 00:02:46,640 INFO L276 IsEmpty]: Start isEmpty. Operand 326 states and 523 transitions. [2023-11-12 00:02:46,641 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2023-11-12 00:02:46,642 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:02:46,642 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:02:46,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:02:46,859 INFO L134 CoverageAnalysis]: Checked inductivity of 343 backedges. 36 proven. 87 refuted. 0 times theorem prover too weak. 220 trivial. 0 not checked. [2023-11-12 00:02:47,415 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:02:47,417 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 525 states to 329 states and 525 transitions. [2023-11-12 00:02:47,417 INFO L276 IsEmpty]: Start isEmpty. Operand 329 states and 525 transitions. [2023-11-12 00:02:47,418 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2023-11-12 00:02:47,418 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:02:47,419 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:02:47,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:02:47,987 INFO L134 CoverageAnalysis]: Checked inductivity of 350 backedges. 33 proven. 102 refuted. 0 times theorem prover too weak. 215 trivial. 0 not checked. [2023-11-12 00:02:49,620 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:02:49,622 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 552 states to 338 states and 552 transitions. [2023-11-12 00:02:49,622 INFO L276 IsEmpty]: Start isEmpty. Operand 338 states and 552 transitions. [2023-11-12 00:02:49,623 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2023-11-12 00:02:49,623 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:02:49,624 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:02:49,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:02:49,822 INFO L134 CoverageAnalysis]: Checked inductivity of 350 backedges. 33 proven. 102 refuted. 0 times theorem prover too weak. 215 trivial. 0 not checked. [2023-11-12 00:02:50,311 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:02:50,313 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 561 states to 343 states and 561 transitions. [2023-11-12 00:02:50,313 INFO L276 IsEmpty]: Start isEmpty. Operand 343 states and 561 transitions. [2023-11-12 00:02:50,314 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2023-11-12 00:02:50,314 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:02:50,314 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:02:50,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:02:50,410 INFO L134 CoverageAnalysis]: Checked inductivity of 353 backedges. 42 proven. 27 refuted. 0 times theorem prover too weak. 284 trivial. 0 not checked. [2023-11-12 00:02:50,954 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:02:50,955 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 563 states to 346 states and 563 transitions. [2023-11-12 00:02:50,956 INFO L276 IsEmpty]: Start isEmpty. Operand 346 states and 563 transitions. [2023-11-12 00:02:50,957 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2023-11-12 00:02:50,957 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:02:50,958 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:02:50,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:02:51,153 INFO L134 CoverageAnalysis]: Checked inductivity of 350 backedges. 33 proven. 102 refuted. 0 times theorem prover too weak. 215 trivial. 0 not checked.