./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/array-examples/standard_init7_ground-2.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_148be0c6-e736-4192-bf4b-6404137a8bce/bin/ukojak-verify-0OAaufAVZV/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_148be0c6-e736-4192-bf4b-6404137a8bce/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_148be0c6-e736-4192-bf4b-6404137a8bce/bin/ukojak-verify-0OAaufAVZV/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_148be0c6-e736-4192-bf4b-6404137a8bce/bin/ukojak-verify-0OAaufAVZV/config/KojakReach.xml -i ../../sv-benchmarks/c/array-examples/standard_init7_ground-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_148be0c6-e736-4192-bf4b-6404137a8bce/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_148be0c6-e736-4192-bf4b-6404137a8bce/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 095ff128d46790285bc3a18356d3bb4884a680aceaaaa262887ebe8922b6a30f --- Real Ultimate output --- This is Ultimate 0.2.3-dev-cf1a783 [2023-11-11 23:43:01,643 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-11 23:43:01,710 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_148be0c6-e736-4192-bf4b-6404137a8bce/bin/ukojak-verify-0OAaufAVZV/config/svcomp-Overflow-32bit-Kojak_Default.epf [2023-11-11 23:43:01,714 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-11 23:43:01,715 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-11 23:43:01,741 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-11 23:43:01,742 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-11 23:43:01,743 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-11 23:43:01,744 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-11 23:43:01,745 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-11 23:43:01,746 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-11 23:43:01,746 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-11 23:43:01,747 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-11 23:43:01,748 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-11 23:43:01,748 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-11 23:43:01,749 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-11 23:43:01,750 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-11 23:43:01,750 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-11 23:43:01,751 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-11 23:43:01,752 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-11-11 23:43:01,752 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-11 23:43:01,753 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-11 23:43:01,754 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-11 23:43:01,754 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-11 23:43:01,755 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-11 23:43:01,756 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-11 23:43:01,756 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-11 23:43:01,757 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-11 23:43:01,758 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-11 23:43:01,758 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-11 23:43:01,759 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-11 23:43:01,759 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-11 23:43:01,759 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-11 23:43:01,760 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-11 23:43:01,760 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_148be0c6-e736-4192-bf4b-6404137a8bce/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_148be0c6-e736-4192-bf4b-6404137a8bce/bin/ukojak-verify-0OAaufAVZV Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 095ff128d46790285bc3a18356d3bb4884a680aceaaaa262887ebe8922b6a30f [2023-11-11 23:43:02,109 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-11 23:43:02,138 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-11 23:43:02,141 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-11 23:43:02,142 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-11 23:43:02,142 INFO L274 PluginConnector]: CDTParser initialized [2023-11-11 23:43:02,144 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_148be0c6-e736-4192-bf4b-6404137a8bce/bin/ukojak-verify-0OAaufAVZV/../../sv-benchmarks/c/array-examples/standard_init7_ground-2.i [2023-11-11 23:43:05,175 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-11 23:43:05,369 INFO L384 CDTParser]: Found 1 translation units. [2023-11-11 23:43:05,369 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_148be0c6-e736-4192-bf4b-6404137a8bce/sv-benchmarks/c/array-examples/standard_init7_ground-2.i [2023-11-11 23:43:05,377 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_148be0c6-e736-4192-bf4b-6404137a8bce/bin/ukojak-verify-0OAaufAVZV/data/f655e50e5/dcc0955e06084763b060cbf168927391/FLAG72f32eeab [2023-11-11 23:43:05,394 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_148be0c6-e736-4192-bf4b-6404137a8bce/bin/ukojak-verify-0OAaufAVZV/data/f655e50e5/dcc0955e06084763b060cbf168927391 [2023-11-11 23:43:05,397 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-11 23:43:05,399 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-11 23:43:05,401 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-11 23:43:05,401 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-11 23:43:05,406 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-11 23:43:05,407 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.11 11:43:05" (1/1) ... [2023-11-11 23:43:05,408 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7ae83d71 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:43:05, skipping insertion in model container [2023-11-11 23:43:05,409 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.11 11:43:05" (1/1) ... [2023-11-11 23:43:05,433 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-11 23:43:05,782 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-11 23:43:05,795 INFO L202 MainTranslator]: Completed pre-run [2023-11-11 23:43:05,840 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-11 23:43:05,869 INFO L206 MainTranslator]: Completed translation [2023-11-11 23:43:05,869 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:43:05 WrapperNode [2023-11-11 23:43:05,869 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-11 23:43:05,871 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-11 23:43:05,871 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-11 23:43:05,872 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-11 23:43:05,880 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:43:05" (1/1) ... [2023-11-11 23:43:05,902 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:43:05" (1/1) ... [2023-11-11 23:43:05,926 INFO L138 Inliner]: procedures = 15, calls = 19, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 100 [2023-11-11 23:43:05,927 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-11 23:43:05,928 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-11 23:43:05,928 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-11 23:43:05,928 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-11 23:43:05,937 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:43:05" (1/1) ... [2023-11-11 23:43:05,938 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:43:05" (1/1) ... [2023-11-11 23:43:05,940 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:43:05" (1/1) ... [2023-11-11 23:43:05,941 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:43:05" (1/1) ... [2023-11-11 23:43:05,947 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:43:05" (1/1) ... [2023-11-11 23:43:05,953 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:43:05" (1/1) ... [2023-11-11 23:43:05,954 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:43:05" (1/1) ... [2023-11-11 23:43:05,956 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:43:05" (1/1) ... [2023-11-11 23:43:05,960 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-11 23:43:05,961 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-11 23:43:05,961 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-11 23:43:05,961 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-11 23:43:05,962 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:43:05" (1/1) ... [2023-11-11 23:43:05,969 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-11 23:43:05,982 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_148be0c6-e736-4192-bf4b-6404137a8bce/bin/ukojak-verify-0OAaufAVZV/z3 [2023-11-11 23:43:05,998 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_148be0c6-e736-4192-bf4b-6404137a8bce/bin/ukojak-verify-0OAaufAVZV/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-11 23:43:06,015 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_148be0c6-e736-4192-bf4b-6404137a8bce/bin/ukojak-verify-0OAaufAVZV/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-11 23:43:06,048 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-11 23:43:06,048 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-11 23:43:06,049 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-11 23:43:06,049 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-11 23:43:06,049 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-11 23:43:06,050 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-11 23:43:06,051 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-11 23:43:06,051 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-11 23:43:06,121 INFO L236 CfgBuilder]: Building ICFG [2023-11-11 23:43:06,123 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-11 23:43:06,352 INFO L277 CfgBuilder]: Performing block encoding [2023-11-11 23:43:06,458 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-11 23:43:06,458 INFO L302 CfgBuilder]: Removed 8 assume(true) statements. [2023-11-11 23:43:06,461 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.11 11:43:06 BoogieIcfgContainer [2023-11-11 23:43:06,461 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-11 23:43:06,462 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-11 23:43:06,462 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-11 23:43:06,474 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-11 23:43:06,475 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.11 11:43:06" (1/1) ... [2023-11-11 23:43:06,485 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-11 23:43:06,542 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:43:06,550 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 49 states to 42 states and 49 transitions. [2023-11-11 23:43:06,551 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 49 transitions. [2023-11-11 23:43:06,555 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2023-11-11 23:43:06,555 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:43:06,556 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:43:06,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:43:06,760 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:43:06,807 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:43:06,808 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 52 states to 44 states and 52 transitions. [2023-11-11 23:43:06,809 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 52 transitions. [2023-11-11 23:43:06,809 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2023-11-11 23:43:06,810 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:43:06,810 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:43:06,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:43:06,865 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:43:06,915 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:43:06,917 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 45 states and 54 transitions. [2023-11-11 23:43:06,917 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 54 transitions. [2023-11-11 23:43:06,919 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2023-11-11 23:43:06,920 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:43:06,920 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:43:06,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:43:06,966 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:43:06,993 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:43:06,994 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 56 states to 47 states and 56 transitions. [2023-11-11 23:43:06,994 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 56 transitions. [2023-11-11 23:43:06,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2023-11-11 23:43:06,995 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:43:06,996 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:43:07,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:43:07,057 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:43:07,080 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:43:07,103 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 51 states to 44 states and 51 transitions. [2023-11-11 23:43:07,103 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 51 transitions. [2023-11-11 23:43:07,103 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2023-11-11 23:43:07,104 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:43:07,104 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:43:07,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:43:07,233 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:43:07,300 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:43:07,306 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 52 states to 45 states and 52 transitions. [2023-11-11 23:43:07,307 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 52 transitions. [2023-11-11 23:43:07,308 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2023-11-11 23:43:07,308 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:43:07,309 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:43:07,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:43:07,397 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-11 23:43:07,471 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:43:07,471 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 51 states to 44 states and 51 transitions. [2023-11-11 23:43:07,472 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 51 transitions. [2023-11-11 23:43:07,472 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-11-11 23:43:07,472 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:43:07,473 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:43:07,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:43:07,582 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-11-11 23:43:07,616 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:43:07,618 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 46 states and 54 transitions. [2023-11-11 23:43:07,618 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 54 transitions. [2023-11-11 23:43:07,618 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2023-11-11 23:43:07,618 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:43:07,619 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:43:07,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:43:07,690 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-11-11 23:43:07,722 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:43:07,724 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 47 states and 55 transitions. [2023-11-11 23:43:07,725 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 55 transitions. [2023-11-11 23:43:07,725 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2023-11-11 23:43:07,727 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:43:07,727 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:43:07,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:43:07,811 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-11-11 23:43:07,859 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:43:07,859 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 58 states to 49 states and 58 transitions. [2023-11-11 23:43:07,859 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 58 transitions. [2023-11-11 23:43:07,860 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2023-11-11 23:43:07,860 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:43:07,860 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:43:07,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:43:07,948 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-11-11 23:43:07,973 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:43:07,974 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 59 states to 50 states and 59 transitions. [2023-11-11 23:43:07,974 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 59 transitions. [2023-11-11 23:43:07,975 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2023-11-11 23:43:07,975 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:43:07,976 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:43:07,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:43:08,022 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-11 23:43:08,081 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:43:08,081 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 58 states to 49 states and 58 transitions. [2023-11-11 23:43:08,082 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 58 transitions. [2023-11-11 23:43:08,082 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-11-11 23:43:08,082 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:43:08,083 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:43:08,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:43:08,168 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-11 23:43:08,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:43:08,287 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 57 states to 48 states and 57 transitions. [2023-11-11 23:43:08,288 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 57 transitions. [2023-11-11 23:43:08,288 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-11-11 23:43:08,289 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:43:08,289 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:43:08,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:43:08,336 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-11-11 23:43:08,359 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:43:08,359 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 60 states to 50 states and 60 transitions. [2023-11-11 23:43:08,359 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 60 transitions. [2023-11-11 23:43:08,360 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-11-11 23:43:08,360 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:43:08,360 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:43:08,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:43:08,409 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-11-11 23:43:08,432 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:43:08,433 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 61 states to 51 states and 61 transitions. [2023-11-11 23:43:08,433 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 61 transitions. [2023-11-11 23:43:08,435 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-11 23:43:08,435 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:43:08,435 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:43:08,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:43:08,497 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-11-11 23:43:08,531 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:43:08,532 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 53 states and 64 transitions. [2023-11-11 23:43:08,532 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 64 transitions. [2023-11-11 23:43:08,533 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-11-11 23:43:08,533 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:43:08,534 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:43:08,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:43:08,588 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-11-11 23:43:08,609 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:43:08,610 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 54 states and 65 transitions. [2023-11-11 23:43:08,610 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 65 transitions. [2023-11-11 23:43:08,616 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-11-11 23:43:08,616 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:43:08,617 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:43:08,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:43:08,652 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2023-11-11 23:43:08,679 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:43:08,680 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 53 states and 64 transitions. [2023-11-11 23:43:08,681 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 64 transitions. [2023-11-11 23:43:08,683 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-11-11 23:43:08,686 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:43:08,687 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:43:08,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:43:08,736 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-11 23:43:08,780 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:43:08,780 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 52 states and 63 transitions. [2023-11-11 23:43:08,781 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 63 transitions. [2023-11-11 23:43:08,784 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-11-11 23:43:08,784 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:43:08,790 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:43:08,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:43:08,833 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2023-11-11 23:43:08,858 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:43:08,858 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 66 states to 54 states and 66 transitions. [2023-11-11 23:43:08,858 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 66 transitions. [2023-11-11 23:43:08,860 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-11-11 23:43:08,860 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:43:08,861 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:43:08,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:43:08,924 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2023-11-11 23:43:08,951 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:43:08,952 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 55 states and 67 transitions. [2023-11-11 23:43:08,952 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 67 transitions. [2023-11-11 23:43:08,953 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-11-11 23:43:08,953 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:43:08,953 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:43:08,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:43:09,017 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2023-11-11 23:43:09,081 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:43:09,081 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 57 states and 70 transitions. [2023-11-11 23:43:09,081 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 70 transitions. [2023-11-11 23:43:09,082 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-11-11 23:43:09,082 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:43:09,082 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:43:09,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:43:09,135 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2023-11-11 23:43:09,158 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:43:09,158 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 71 states to 58 states and 71 transitions. [2023-11-11 23:43:09,159 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 71 transitions. [2023-11-11 23:43:09,159 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-11-11 23:43:09,159 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:43:09,160 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:43:09,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:43:09,201 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-11-11 23:43:09,232 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:43:09,233 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 57 states and 70 transitions. [2023-11-11 23:43:09,233 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 70 transitions. [2023-11-11 23:43:09,234 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-11-11 23:43:09,234 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:43:09,235 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:43:09,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:43:09,294 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2023-11-11 23:43:09,332 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:43:09,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 69 states to 56 states and 69 transitions. [2023-11-11 23:43:09,332 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 69 transitions. [2023-11-11 23:43:09,332 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-11-11 23:43:09,332 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:43:09,333 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:43:09,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:43:09,389 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-11-11 23:43:09,416 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:43:09,417 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 72 states to 58 states and 72 transitions. [2023-11-11 23:43:09,417 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 72 transitions. [2023-11-11 23:43:09,417 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2023-11-11 23:43:09,417 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:43:09,418 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:43:09,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:43:09,490 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-11-11 23:43:09,516 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:43:09,516 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 73 states to 59 states and 73 transitions. [2023-11-11 23:43:09,516 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 73 transitions. [2023-11-11 23:43:09,516 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-11-11 23:43:09,517 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:43:09,518 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:43:09,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:43:09,585 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-11-11 23:43:09,635 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:43:09,636 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 61 states and 76 transitions. [2023-11-11 23:43:09,636 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 76 transitions. [2023-11-11 23:43:09,636 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2023-11-11 23:43:09,636 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:43:09,637 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:43:09,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:43:09,713 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-11-11 23:43:09,738 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:43:09,739 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 62 states and 77 transitions. [2023-11-11 23:43:09,739 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 77 transitions. [2023-11-11 23:43:09,739 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2023-11-11 23:43:09,739 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:43:09,739 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:43:09,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:43:09,775 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2023-11-11 23:43:09,807 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:43:09,808 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 61 states and 76 transitions. [2023-11-11 23:43:09,808 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 76 transitions. [2023-11-11 23:43:09,808 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-11-11 23:43:09,808 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:43:09,808 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:43:09,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:43:09,860 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2023-11-11 23:43:09,906 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:43:09,906 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 60 states and 75 transitions. [2023-11-11 23:43:09,906 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 75 transitions. [2023-11-11 23:43:09,907 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2023-11-11 23:43:09,907 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:43:09,907 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:43:09,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:43:09,958 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2023-11-11 23:43:09,996 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:43:09,997 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 62 states and 78 transitions. [2023-11-11 23:43:09,997 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 78 transitions. [2023-11-11 23:43:09,997 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-11-11 23:43:09,997 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:43:09,997 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:43:10,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:43:10,073 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2023-11-11 23:43:10,106 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:43:10,106 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 79 states to 63 states and 79 transitions. [2023-11-11 23:43:10,107 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 79 transitions. [2023-11-11 23:43:10,107 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2023-11-11 23:43:10,107 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:43:10,107 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:43:10,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:43:10,174 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2023-11-11 23:43:10,220 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:43:10,220 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 82 states to 65 states and 82 transitions. [2023-11-11 23:43:10,221 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 82 transitions. [2023-11-11 23:43:10,226 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-11-11 23:43:10,226 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:43:10,227 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:43:10,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:43:10,304 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2023-11-11 23:43:10,353 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:43:10,354 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 64 states and 81 transitions. [2023-11-11 23:43:10,354 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 81 transitions. [2023-11-11 23:43:10,354 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-11-11 23:43:10,355 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:43:10,355 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:43:10,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:43:10,429 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2023-11-11 23:43:10,473 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:43:10,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 82 states to 65 states and 82 transitions. [2023-11-11 23:43:10,473 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 82 transitions. [2023-11-11 23:43:10,474 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2023-11-11 23:43:10,474 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:43:10,474 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:43:10,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:43:10,535 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2023-11-11 23:43:10,578 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:43:10,578 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 64 states and 81 transitions. [2023-11-11 23:43:10,578 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 81 transitions. [2023-11-11 23:43:10,579 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-11-11 23:43:10,579 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:43:10,579 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:43:10,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:43:10,633 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2023-11-11 23:43:10,668 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:43:10,669 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 66 states and 84 transitions. [2023-11-11 23:43:10,669 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 84 transitions. [2023-11-11 23:43:10,669 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-11 23:43:10,669 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:43:10,670 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:43:10,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:43:10,728 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2023-11-11 23:43:10,758 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:43:10,759 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 85 states to 67 states and 85 transitions. [2023-11-11 23:43:10,759 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 85 transitions. [2023-11-11 23:43:10,759 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2023-11-11 23:43:10,759 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:43:10,760 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:43:10,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:43:10,833 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2023-11-11 23:43:10,877 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:43:10,877 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 88 states to 69 states and 88 transitions. [2023-11-11 23:43:10,877 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 88 transitions. [2023-11-11 23:43:10,878 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2023-11-11 23:43:10,878 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:43:10,878 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:43:10,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:43:10,928 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2023-11-11 23:43:10,967 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:43:10,967 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 68 states and 87 transitions. [2023-11-11 23:43:10,968 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 87 transitions. [2023-11-11 23:43:10,968 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2023-11-11 23:43:10,968 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:43:10,968 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:43:10,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:43:11,039 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2023-11-11 23:43:11,074 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:43:11,074 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 88 states to 69 states and 88 transitions. [2023-11-11 23:43:11,074 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 88 transitions. [2023-11-11 23:43:11,075 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-11-11 23:43:11,075 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:43:11,075 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:43:11,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:43:11,133 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2023-11-11 23:43:11,175 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:43:11,175 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 68 states and 87 transitions. [2023-11-11 23:43:11,175 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 87 transitions. [2023-11-11 23:43:11,175 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-11-11 23:43:11,176 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:43:11,176 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:43:11,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:43:11,292 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2023-11-11 23:43:11,359 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:43:11,359 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 70 states and 90 transitions. [2023-11-11 23:43:11,359 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 90 transitions. [2023-11-11 23:43:11,360 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-11-11 23:43:11,360 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:43:11,360 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:43:11,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:43:11,434 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2023-11-11 23:43:11,462 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:43:11,463 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 91 states to 71 states and 91 transitions. [2023-11-11 23:43:11,463 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 91 transitions. [2023-11-11 23:43:11,463 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-11-11 23:43:11,463 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:43:11,464 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:43:11,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:43:11,549 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2023-11-11 23:43:11,722 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:43:11,723 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 94 states to 74 states and 94 transitions. [2023-11-11 23:43:11,723 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 94 transitions. [2023-11-11 23:43:11,723 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-11-11 23:43:11,723 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:43:11,724 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:43:11,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:43:11,866 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2023-11-11 23:43:12,044 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:43:12,045 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97 states to 77 states and 97 transitions. [2023-11-11 23:43:12,045 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 97 transitions. [2023-11-11 23:43:12,046 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-11-11 23:43:12,046 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:43:12,046 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:43:12,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:43:12,184 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 0 proven. 22 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2023-11-11 23:43:12,375 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:43:12,376 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 80 states and 100 transitions. [2023-11-11 23:43:12,376 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 100 transitions. [2023-11-11 23:43:12,376 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-11-11 23:43:12,376 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:43:12,377 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:43:12,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:43:12,528 INFO L134 CoverageAnalysis]: Checked inductivity of 67 backedges. 0 proven. 35 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2023-11-11 23:43:12,762 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:43:12,762 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 83 states and 103 transitions. [2023-11-11 23:43:12,763 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 103 transitions. [2023-11-11 23:43:12,763 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-11-11 23:43:12,763 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:43:12,763 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:43:12,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:43:12,924 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 0 proven. 51 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2023-11-11 23:43:13,167 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:43:13,167 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 86 states and 106 transitions. [2023-11-11 23:43:13,167 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 106 transitions. [2023-11-11 23:43:13,168 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-11-11 23:43:13,168 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:43:13,168 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:43:13,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:43:13,350 INFO L134 CoverageAnalysis]: Checked inductivity of 102 backedges. 0 proven. 70 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2023-11-11 23:43:13,594 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:43:13,594 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 89 states and 109 transitions. [2023-11-11 23:43:13,594 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 109 transitions. [2023-11-11 23:43:13,610 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2023-11-11 23:43:13,610 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:43:13,610 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:43:13,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:43:13,802 INFO L134 CoverageAnalysis]: Checked inductivity of 124 backedges. 0 proven. 92 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2023-11-11 23:43:14,041 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:43:14,041 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 112 states to 92 states and 112 transitions. [2023-11-11 23:43:14,041 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 112 transitions. [2023-11-11 23:43:14,042 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2023-11-11 23:43:14,042 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:43:14,042 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:43:14,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:43:14,238 INFO L134 CoverageAnalysis]: Checked inductivity of 149 backedges. 0 proven. 117 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2023-11-11 23:43:14,512 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:43:14,512 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 115 states to 95 states and 115 transitions. [2023-11-11 23:43:14,512 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 115 transitions. [2023-11-11 23:43:14,513 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2023-11-11 23:43:14,513 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:43:14,513 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:43:14,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:43:14,739 INFO L134 CoverageAnalysis]: Checked inductivity of 177 backedges. 0 proven. 145 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2023-11-11 23:43:15,019 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:43:15,019 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 118 states to 98 states and 118 transitions. [2023-11-11 23:43:15,020 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 118 transitions. [2023-11-11 23:43:15,020 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2023-11-11 23:43:15,020 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:43:15,021 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:43:15,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:43:15,277 INFO L134 CoverageAnalysis]: Checked inductivity of 208 backedges. 0 proven. 176 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2023-11-11 23:43:15,577 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:43:15,578 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 121 states to 101 states and 121 transitions. [2023-11-11 23:43:15,578 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 121 transitions. [2023-11-11 23:43:15,578 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2023-11-11 23:43:15,578 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:43:15,579 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:43:15,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:43:15,847 INFO L134 CoverageAnalysis]: Checked inductivity of 242 backedges. 0 proven. 210 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2023-11-11 23:43:16,231 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:43:16,232 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 124 states to 104 states and 124 transitions. [2023-11-11 23:43:16,232 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 124 transitions. [2023-11-11 23:43:16,233 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2023-11-11 23:43:16,233 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:43:16,234 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:43:16,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:43:16,553 INFO L134 CoverageAnalysis]: Checked inductivity of 279 backedges. 0 proven. 247 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2023-11-11 23:43:16,940 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:43:16,941 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 127 states to 107 states and 127 transitions. [2023-11-11 23:43:16,941 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 127 transitions. [2023-11-11 23:43:16,941 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2023-11-11 23:43:16,942 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:43:16,942 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:43:16,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:43:17,379 INFO L134 CoverageAnalysis]: Checked inductivity of 319 backedges. 0 proven. 287 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2023-11-11 23:43:17,781 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:43:17,781 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 130 states to 110 states and 130 transitions. [2023-11-11 23:43:17,781 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 130 transitions. [2023-11-11 23:43:17,782 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2023-11-11 23:43:17,782 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:43:17,783 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:43:17,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:43:18,175 INFO L134 CoverageAnalysis]: Checked inductivity of 362 backedges. 0 proven. 330 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2023-11-11 23:43:18,569 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:43:18,569 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 113 states and 133 transitions. [2023-11-11 23:43:18,569 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 133 transitions. [2023-11-11 23:43:18,570 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2023-11-11 23:43:18,570 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:43:18,571 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:43:18,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:43:18,990 INFO L134 CoverageAnalysis]: Checked inductivity of 408 backedges. 0 proven. 376 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2023-11-11 23:43:19,389 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:43:19,390 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 136 states to 116 states and 136 transitions. [2023-11-11 23:43:19,390 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 136 transitions. [2023-11-11 23:43:19,391 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2023-11-11 23:43:19,391 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:43:19,391 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:43:19,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:43:19,774 INFO L134 CoverageAnalysis]: Checked inductivity of 457 backedges. 0 proven. 425 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2023-11-11 23:43:20,229 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:43:20,230 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 139 states to 119 states and 139 transitions. [2023-11-11 23:43:20,230 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 139 transitions. [2023-11-11 23:43:20,231 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2023-11-11 23:43:20,231 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:43:20,236 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:43:20,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:43:20,612 INFO L134 CoverageAnalysis]: Checked inductivity of 509 backedges. 0 proven. 477 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2023-11-11 23:43:21,028 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:43:21,029 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 142 states to 122 states and 142 transitions. [2023-11-11 23:43:21,029 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 142 transitions. [2023-11-11 23:43:21,030 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2023-11-11 23:43:21,030 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:43:21,031 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:43:21,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:43:21,425 INFO L134 CoverageAnalysis]: Checked inductivity of 564 backedges. 0 proven. 532 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2023-11-11 23:43:21,850 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:43:21,851 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 145 states to 125 states and 145 transitions. [2023-11-11 23:43:21,851 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 145 transitions. [2023-11-11 23:43:21,852 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2023-11-11 23:43:21,852 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:43:21,852 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:43:21,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:43:22,251 INFO L134 CoverageAnalysis]: Checked inductivity of 622 backedges. 0 proven. 590 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2023-11-11 23:43:22,736 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:43:22,736 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 148 states to 128 states and 148 transitions. [2023-11-11 23:43:22,737 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 148 transitions. [2023-11-11 23:43:22,738 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2023-11-11 23:43:22,739 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:43:22,739 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:43:22,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:43:23,185 INFO L134 CoverageAnalysis]: Checked inductivity of 683 backedges. 0 proven. 651 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2023-11-11 23:43:23,693 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:43:23,694 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 151 states to 131 states and 151 transitions. [2023-11-11 23:43:23,694 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 151 transitions. [2023-11-11 23:43:23,695 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2023-11-11 23:43:23,695 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:43:23,696 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:43:23,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:43:24,236 INFO L134 CoverageAnalysis]: Checked inductivity of 747 backedges. 0 proven. 715 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2023-11-11 23:43:24,760 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:43:24,761 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 154 states to 134 states and 154 transitions. [2023-11-11 23:43:24,761 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 154 transitions. [2023-11-11 23:43:24,762 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2023-11-11 23:43:24,762 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:43:24,762 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:43:24,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:43:25,204 INFO L134 CoverageAnalysis]: Checked inductivity of 814 backedges. 0 proven. 782 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2023-11-11 23:43:25,682 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:43:25,682 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 157 states to 137 states and 157 transitions. [2023-11-11 23:43:25,683 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 157 transitions. [2023-11-11 23:43:25,684 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2023-11-11 23:43:25,684 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:43:25,684 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:43:25,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:43:26,166 INFO L134 CoverageAnalysis]: Checked inductivity of 884 backedges. 0 proven. 852 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2023-11-11 23:43:26,665 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:43:26,666 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 160 states to 140 states and 160 transitions. [2023-11-11 23:43:26,666 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 160 transitions. [2023-11-11 23:43:26,667 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2023-11-11 23:43:26,667 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:43:26,667 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:43:26,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:43:27,173 INFO L134 CoverageAnalysis]: Checked inductivity of 957 backedges. 0 proven. 925 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2023-11-11 23:43:27,747 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:43:27,747 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 163 states to 143 states and 163 transitions. [2023-11-11 23:43:27,747 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 163 transitions. [2023-11-11 23:43:27,749 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2023-11-11 23:43:27,749 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:43:27,749 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:43:27,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:43:28,306 INFO L134 CoverageAnalysis]: Checked inductivity of 1033 backedges. 0 proven. 1001 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2023-11-11 23:43:28,917 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:43:28,918 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 166 states to 146 states and 166 transitions. [2023-11-11 23:43:28,918 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 166 transitions. [2023-11-11 23:43:28,919 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2023-11-11 23:43:28,919 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:43:28,919 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:43:28,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:43:29,457 INFO L134 CoverageAnalysis]: Checked inductivity of 1112 backedges. 0 proven. 1080 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2023-11-11 23:43:30,017 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:43:30,019 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 169 states to 149 states and 169 transitions. [2023-11-11 23:43:30,019 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 169 transitions. [2023-11-11 23:43:30,020 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2023-11-11 23:43:30,020 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:43:30,020 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:43:30,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:43:30,570 INFO L134 CoverageAnalysis]: Checked inductivity of 1194 backedges. 0 proven. 1162 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2023-11-11 23:43:31,140 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:43:31,141 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 172 states to 152 states and 172 transitions. [2023-11-11 23:43:31,141 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 172 transitions. [2023-11-11 23:43:31,142 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2023-11-11 23:43:31,142 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:43:31,142 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:43:31,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:43:31,770 INFO L134 CoverageAnalysis]: Checked inductivity of 1279 backedges. 0 proven. 1247 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2023-11-11 23:43:32,407 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:43:32,407 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 175 states to 155 states and 175 transitions. [2023-11-11 23:43:32,408 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 175 transitions. [2023-11-11 23:43:32,409 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2023-11-11 23:43:32,409 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:43:32,409 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:43:32,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:43:33,159 INFO L134 CoverageAnalysis]: Checked inductivity of 1367 backedges. 0 proven. 1335 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2023-11-11 23:43:33,837 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:43:33,837 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 178 states to 158 states and 178 transitions. [2023-11-11 23:43:33,838 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 178 transitions. [2023-11-11 23:43:33,839 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2023-11-11 23:43:33,839 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:43:33,839 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:43:33,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:43:34,453 INFO L134 CoverageAnalysis]: Checked inductivity of 1458 backedges. 0 proven. 1426 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2023-11-11 23:43:35,087 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:43:35,087 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 181 states to 161 states and 181 transitions. [2023-11-11 23:43:35,088 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 181 transitions. [2023-11-11 23:43:35,090 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2023-11-11 23:43:35,090 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:43:35,091 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:43:35,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:43:35,753 INFO L134 CoverageAnalysis]: Checked inductivity of 1552 backedges. 0 proven. 1520 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2023-11-11 23:43:36,379 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:43:36,380 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 184 states to 164 states and 184 transitions. [2023-11-11 23:43:36,380 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 184 transitions. [2023-11-11 23:43:36,382 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2023-11-11 23:43:36,382 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:43:36,382 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:43:36,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:43:37,059 INFO L134 CoverageAnalysis]: Checked inductivity of 1649 backedges. 0 proven. 1617 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2023-11-11 23:43:37,718 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:43:37,719 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 187 states to 167 states and 187 transitions. [2023-11-11 23:43:37,719 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 187 transitions. [2023-11-11 23:43:37,720 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2023-11-11 23:43:37,720 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:43:37,721 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:43:37,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:43:38,428 INFO L134 CoverageAnalysis]: Checked inductivity of 1749 backedges. 0 proven. 1717 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2023-11-11 23:43:39,079 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:43:39,080 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 190 states to 170 states and 190 transitions. [2023-11-11 23:43:39,081 INFO L276 IsEmpty]: Start isEmpty. Operand 170 states and 190 transitions. [2023-11-11 23:43:39,082 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2023-11-11 23:43:39,083 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:43:39,083 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:43:39,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:43:39,766 INFO L134 CoverageAnalysis]: Checked inductivity of 1852 backedges. 0 proven. 1820 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2023-11-11 23:43:40,389 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:43:40,394 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 193 states to 173 states and 193 transitions. [2023-11-11 23:43:40,394 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 193 transitions. [2023-11-11 23:43:40,395 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2023-11-11 23:43:40,395 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:43:40,395 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:43:40,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:43:41,118 INFO L134 CoverageAnalysis]: Checked inductivity of 1958 backedges. 0 proven. 1926 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2023-11-11 23:43:41,741 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:43:41,742 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 196 states to 176 states and 196 transitions. [2023-11-11 23:43:41,742 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 196 transitions. [2023-11-11 23:43:41,743 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2023-11-11 23:43:41,743 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:43:41,743 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:43:41,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:43:42,470 INFO L134 CoverageAnalysis]: Checked inductivity of 2067 backedges. 0 proven. 2035 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2023-11-11 23:43:43,098 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:43:43,099 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 199 states to 179 states and 199 transitions. [2023-11-11 23:43:43,099 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 199 transitions. [2023-11-11 23:43:43,100 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2023-11-11 23:43:43,100 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:43:43,100 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:43:43,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:43:43,804 INFO L134 CoverageAnalysis]: Checked inductivity of 2179 backedges. 0 proven. 2147 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2023-11-11 23:43:44,508 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:43:44,509 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 202 states to 182 states and 202 transitions. [2023-11-11 23:43:44,509 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 202 transitions. [2023-11-11 23:43:44,510 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2023-11-11 23:43:44,511 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:43:44,511 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:43:44,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:43:45,311 INFO L134 CoverageAnalysis]: Checked inductivity of 2294 backedges. 0 proven. 2262 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked.