./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/verifythis/duplets.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 0e0057cc 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_d6cce692-b247-4095-b685-a485bba5a75e/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d6cce692-b247-4095-b685-a485bba5a75e/bin/ukojak-verify-Qdu7aM0XO9/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d6cce692-b247-4095-b685-a485bba5a75e/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d6cce692-b247-4095-b685-a485bba5a75e/bin/ukojak-verify-Qdu7aM0XO9/config/KojakReach.xml -i ../../sv-benchmarks/c/verifythis/duplets.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d6cce692-b247-4095-b685-a485bba5a75e/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d6cce692-b247-4095-b685-a485bba5a75e/bin/ukojak-verify-Qdu7aM0XO9 --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 ac76721ba91522692e2c3e4d1ea27df0200031dd012c5066cc7280e0ae6e2244 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-03 03:27:12,498 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-03 03:27:12,566 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d6cce692-b247-4095-b685-a485bba5a75e/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Overflow-32bit-Kojak_Default.epf [2023-12-03 03:27:12,570 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-03 03:27:12,571 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-12-03 03:27:12,594 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-03 03:27:12,595 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-03 03:27:12,595 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-12-03 03:27:12,596 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-03 03:27:12,597 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-03 03:27:12,597 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-03 03:27:12,598 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-03 03:27:12,598 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-03 03:27:12,598 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-03 03:27:12,599 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-03 03:27:12,599 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-03 03:27:12,600 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-03 03:27:12,600 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-03 03:27:12,601 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-03 03:27:12,601 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-12-03 03:27:12,602 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-12-03 03:27:12,603 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-03 03:27:12,603 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-03 03:27:12,604 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-03 03:27:12,604 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-03 03:27:12,604 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-03 03:27:12,605 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-03 03:27:12,605 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-03 03:27:12,606 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 03:27:12,606 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-03 03:27:12,606 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-03 03:27:12,607 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-03 03:27:12,607 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-12-03 03:27:12,607 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-12-03 03:27:12,608 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-03 03:27:12,608 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_d6cce692-b247-4095-b685-a485bba5a75e/bin/ukojak-verify-Qdu7aM0XO9/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d6cce692-b247-4095-b685-a485bba5a75e/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ac76721ba91522692e2c3e4d1ea27df0200031dd012c5066cc7280e0ae6e2244 [2023-12-03 03:27:12,846 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-03 03:27:12,867 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-03 03:27:12,869 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-03 03:27:12,870 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-03 03:27:12,871 INFO L274 PluginConnector]: CDTParser initialized [2023-12-03 03:27:12,872 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d6cce692-b247-4095-b685-a485bba5a75e/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/verifythis/duplets.c [2023-12-03 03:27:15,587 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-03 03:27:15,793 INFO L384 CDTParser]: Found 1 translation units. [2023-12-03 03:27:15,793 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d6cce692-b247-4095-b685-a485bba5a75e/sv-benchmarks/c/verifythis/duplets.c [2023-12-03 03:27:15,799 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d6cce692-b247-4095-b685-a485bba5a75e/bin/ukojak-verify-Qdu7aM0XO9/data/02b5cfa5c/8f8cca5c576b4878837762edc8f10932/FLAGa049805c1 [2023-12-03 03:27:15,810 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d6cce692-b247-4095-b685-a485bba5a75e/bin/ukojak-verify-Qdu7aM0XO9/data/02b5cfa5c/8f8cca5c576b4878837762edc8f10932 [2023-12-03 03:27:15,811 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-03 03:27:15,813 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-03 03:27:15,813 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-03 03:27:15,813 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-03 03:27:15,817 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-03 03:27:15,817 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 03:27:15" (1/1) ... [2023-12-03 03:27:15,818 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@47b8ab13 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:27:15, skipping insertion in model container [2023-12-03 03:27:15,818 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 03:27:15" (1/1) ... [2023-12-03 03:27:15,837 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-03 03:27:15,983 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 03:27:15,995 INFO L202 MainTranslator]: Completed pre-run [2023-12-03 03:27:16,015 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 03:27:16,029 INFO L206 MainTranslator]: Completed translation [2023-12-03 03:27:16,029 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:27:16 WrapperNode [2023-12-03 03:27:16,030 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-03 03:27:16,031 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-03 03:27:16,031 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-03 03:27:16,031 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-03 03:27:16,038 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:27:16" (1/1) ... [2023-12-03 03:27:16,046 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:27:16" (1/1) ... [2023-12-03 03:27:16,066 INFO L138 Inliner]: procedures = 21, calls = 44, calls flagged for inlining = 6, calls inlined = 6, statements flattened = 134 [2023-12-03 03:27:16,066 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-03 03:27:16,067 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-03 03:27:16,067 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-03 03:27:16,067 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-03 03:27:16,074 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:27:16" (1/1) ... [2023-12-03 03:27:16,074 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:27:16" (1/1) ... [2023-12-03 03:27:16,077 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:27:16" (1/1) ... [2023-12-03 03:27:16,078 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:27:16" (1/1) ... [2023-12-03 03:27:16,083 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:27:16" (1/1) ... [2023-12-03 03:27:16,086 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:27:16" (1/1) ... [2023-12-03 03:27:16,087 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:27:16" (1/1) ... [2023-12-03 03:27:16,088 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:27:16" (1/1) ... [2023-12-03 03:27:16,090 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-03 03:27:16,090 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-03 03:27:16,091 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-03 03:27:16,091 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-03 03:27:16,091 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:27:16" (1/1) ... [2023-12-03 03:27:16,096 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 03:27:16,109 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d6cce692-b247-4095-b685-a485bba5a75e/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-03 03:27:16,119 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d6cce692-b247-4095-b685-a485bba5a75e/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-03 03:27:16,121 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d6cce692-b247-4095-b685-a485bba5a75e/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-03 03:27:16,153 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-03 03:27:16,153 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-12-03 03:27:16,154 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-12-03 03:27:16,154 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-12-03 03:27:16,154 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-12-03 03:27:16,154 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-12-03 03:27:16,154 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-12-03 03:27:16,154 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-03 03:27:16,154 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-03 03:27:16,155 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-12-03 03:27:16,155 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2023-12-03 03:27:16,155 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2023-12-03 03:27:16,155 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-12-03 03:27:16,245 INFO L241 CfgBuilder]: Building ICFG [2023-12-03 03:27:16,247 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-03 03:27:16,449 INFO L282 CfgBuilder]: Performing block encoding [2023-12-03 03:27:16,511 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-03 03:27:16,511 INFO L309 CfgBuilder]: Removed 2 assume(true) statements. [2023-12-03 03:27:16,513 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 03:27:16 BoogieIcfgContainer [2023-12-03 03:27:16,513 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-03 03:27:16,514 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-03 03:27:16,514 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-03 03:27:16,524 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-03 03:27:16,525 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 03:27:16" (1/1) ... [2023-12-03 03:27:16,534 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-03 03:27:16,584 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:27:16,592 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 38 states and 47 transitions. [2023-12-03 03:27:16,593 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 47 transitions. [2023-12-03 03:27:16,597 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-12-03 03:27:16,598 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:27:16,598 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:27:16,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:27:16,886 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-12-03 03:27:16,942 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:27:16,943 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 51 states to 40 states and 51 transitions. [2023-12-03 03:27:16,943 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 51 transitions. [2023-12-03 03:27:16,944 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-12-03 03:27:16,944 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:27:16,945 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:27:16,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:27:17,043 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-12-03 03:27:17,061 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:27:17,062 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 52 states to 41 states and 52 transitions. [2023-12-03 03:27:17,062 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 52 transitions. [2023-12-03 03:27:17,063 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 03:27:17,063 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:27:17,063 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:27:17,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:27:17,213 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-12-03 03:27:17,245 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:27:17,246 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 56 states to 43 states and 56 transitions. [2023-12-03 03:27:17,246 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 56 transitions. [2023-12-03 03:27:17,247 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-12-03 03:27:17,247 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:27:17,248 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:27:17,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:27:17,387 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-12-03 03:27:17,495 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:27:17,497 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 46 states and 63 transitions. [2023-12-03 03:27:17,497 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 63 transitions. [2023-12-03 03:27:17,499 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-12-03 03:27:17,499 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:27:17,499 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:27:17,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:27:17,569 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-12-03 03:27:17,585 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:27:17,586 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 47 states and 64 transitions. [2023-12-03 03:27:17,586 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 64 transitions. [2023-12-03 03:27:17,587 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-12-03 03:27:17,587 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:27:17,587 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:27:17,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:27:17,694 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-12-03 03:27:17,919 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:27:17,921 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 73 states to 51 states and 73 transitions. [2023-12-03 03:27:17,921 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 73 transitions. [2023-12-03 03:27:17,922 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-12-03 03:27:17,922 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:27:17,922 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:27:17,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:27:18,003 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-12-03 03:27:18,077 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:27:18,078 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 53 states and 77 transitions. [2023-12-03 03:27:18,078 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 77 transitions. [2023-12-03 03:27:18,079 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-12-03 03:27:18,079 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:27:18,080 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:27:18,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:27:18,131 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2023-12-03 03:27:18,349 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:27:18,350 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 56 states and 81 transitions. [2023-12-03 03:27:18,351 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 81 transitions. [2023-12-03 03:27:18,351 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-12-03 03:27:18,352 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:27:18,352 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:27:18,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:27:18,428 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-12-03 03:27:18,552 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:27:18,553 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 85 states to 59 states and 85 transitions. [2023-12-03 03:27:18,553 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 85 transitions. [2023-12-03 03:27:18,554 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-12-03 03:27:18,554 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:27:18,555 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:27:18,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:27:18,686 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-12-03 03:27:18,777 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:27:18,777 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 85 states to 60 states and 85 transitions. [2023-12-03 03:27:18,778 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 85 transitions. [2023-12-03 03:27:18,779 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-12-03 03:27:18,779 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:27:18,779 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:27:18,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:27:18,919 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-12-03 03:27:19,208 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:27:19,209 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 93 states to 64 states and 93 transitions. [2023-12-03 03:27:19,209 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 93 transitions. [2023-12-03 03:27:19,210 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-12-03 03:27:19,210 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:27:19,211 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:27:19,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:27:19,306 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-12-03 03:27:19,576 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:27:19,577 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 101 states to 66 states and 101 transitions. [2023-12-03 03:27:19,577 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 101 transitions. [2023-12-03 03:27:19,578 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-12-03 03:27:19,578 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:27:19,579 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:27:19,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:27:19,677 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-12-03 03:27:19,903 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:27:19,904 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 104 states to 68 states and 104 transitions. [2023-12-03 03:27:19,904 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 104 transitions. [2023-12-03 03:27:19,905 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-12-03 03:27:19,905 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:27:19,905 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:27:19,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:27:20,008 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2023-12-03 03:27:20,393 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:27:20,393 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 112 states to 71 states and 112 transitions. [2023-12-03 03:27:20,393 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 112 transitions. [2023-12-03 03:27:20,394 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-12-03 03:27:20,394 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:27:20,395 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:27:20,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:27:20,447 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2023-12-03 03:27:20,668 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:27:20,669 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 115 states to 74 states and 115 transitions. [2023-12-03 03:27:20,669 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 115 transitions. [2023-12-03 03:27:20,670 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-12-03 03:27:20,670 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:27:20,670 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:27:20,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:27:20,828 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-12-03 03:27:21,163 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:27:21,164 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 77 states and 119 transitions. [2023-12-03 03:27:21,164 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 119 transitions. [2023-12-03 03:27:21,165 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-12-03 03:27:21,165 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:27:21,165 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:27:21,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:27:21,413 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-12-03 03:27:21,878 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:27:21,879 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 132 states to 81 states and 132 transitions. [2023-12-03 03:27:21,879 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 132 transitions. [2023-12-03 03:27:21,880 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2023-12-03 03:27:21,880 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:27:21,880 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:27:21,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:27:21,939 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2023-12-03 03:27:22,209 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:27:22,209 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 135 states to 84 states and 135 transitions. [2023-12-03 03:27:22,209 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 135 transitions. [2023-12-03 03:27:22,210 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2023-12-03 03:27:22,210 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:27:22,210 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:27:22,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:27:22,280 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2023-12-03 03:27:22,514 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:27:22,515 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 136 states to 85 states and 136 transitions. [2023-12-03 03:27:22,515 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 136 transitions. [2023-12-03 03:27:22,516 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2023-12-03 03:27:22,516 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:27:22,516 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:27:22,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:27:22,611 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2023-12-03 03:27:22,770 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:27:22,771 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 135 states to 84 states and 135 transitions. [2023-12-03 03:27:22,771 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 135 transitions. [2023-12-03 03:27:22,772 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-12-03 03:27:22,772 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:27:22,773 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:27:22,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:27:23,081 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 24 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-12-03 03:27:23,620 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:27:23,621 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 148 states to 88 states and 148 transitions. [2023-12-03 03:27:23,621 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 148 transitions. [2023-12-03 03:27:23,621 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-12-03 03:27:23,621 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:27:23,622 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:27:23,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:27:23,653 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-12-03 03:27:24,033 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:27:24,034 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 151 states to 91 states and 151 transitions. [2023-12-03 03:27:24,034 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 151 transitions. [2023-12-03 03:27:24,034 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-12-03 03:27:24,035 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:27:24,035 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:27:24,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:27:24,194 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2023-12-03 03:27:24,816 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:27:24,817 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 162 states to 97 states and 162 transitions. [2023-12-03 03:27:24,817 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 162 transitions. [2023-12-03 03:27:24,818 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2023-12-03 03:27:24,818 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:27:24,818 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:27:24,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:27:24,856 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2023-12-03 03:27:25,179 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:27:25,179 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 165 states to 100 states and 165 transitions. [2023-12-03 03:27:25,180 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 165 transitions. [2023-12-03 03:27:25,180 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2023-12-03 03:27:25,180 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:27:25,181 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:27:25,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:27:25,231 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2023-12-03 03:27:25,514 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:27:25,515 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 168 states to 103 states and 168 transitions. [2023-12-03 03:27:25,515 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 168 transitions. [2023-12-03 03:27:25,516 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2023-12-03 03:27:25,516 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:27:25,516 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:27:25,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:27:25,666 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 17 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2023-12-03 03:27:27,132 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:27:27,132 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 184 states to 110 states and 184 transitions. [2023-12-03 03:27:27,133 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 184 transitions. [2023-12-03 03:27:27,133 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-12-03 03:27:27,133 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:27:27,133 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:27:27,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:27:27,611 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 0 proven. 19 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-12-03 03:27:29,173 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:27:29,174 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 190 states to 113 states and 190 transitions. [2023-12-03 03:27:29,174 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 190 transitions. [2023-12-03 03:27:29,175 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2023-12-03 03:27:29,175 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:27:29,175 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:27:29,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:27:29,598 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 0 proven. 40 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-12-03 03:27:30,335 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:27:30,336 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 205 states to 117 states and 205 transitions. [2023-12-03 03:27:30,336 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 205 transitions. [2023-12-03 03:27:30,336 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2023-12-03 03:27:30,337 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:27:30,337 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:27:30,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:27:30,644 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 11 proven. 9 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-12-03 03:27:31,417 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:27:31,418 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 207 states to 120 states and 207 transitions. [2023-12-03 03:27:31,418 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 207 transitions. [2023-12-03 03:27:31,418 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-12-03 03:27:31,418 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:27:31,419 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:27:31,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:27:31,455 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 57 trivial. 0 not checked. [2023-12-03 03:27:31,851 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:27:31,851 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 210 states to 123 states and 210 transitions. [2023-12-03 03:27:31,851 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 210 transitions. [2023-12-03 03:27:31,852 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-12-03 03:27:31,852 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:27:31,853 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:27:31,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:27:31,926 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 0 proven. 25 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2023-12-03 03:27:32,319 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:27:32,320 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 213 states to 124 states and 213 transitions. [2023-12-03 03:27:32,320 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 213 transitions. [2023-12-03 03:27:32,320 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-12-03 03:27:32,321 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:27:32,321 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:27:32,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:27:32,749 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 0 proven. 60 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-12-03 03:27:33,499 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:27:33,500 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 228 states to 128 states and 228 transitions. [2023-12-03 03:27:33,500 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 228 transitions. [2023-12-03 03:27:33,501 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-12-03 03:27:33,501 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:27:33,501 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:27:33,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:27:33,538 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2023-12-03 03:27:34,106 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:27:34,106 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 231 states to 131 states and 231 transitions. [2023-12-03 03:27:34,106 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 231 transitions. [2023-12-03 03:27:34,107 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-12-03 03:27:34,107 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:27:34,107 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:27:34,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:27:34,155 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 23 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2023-12-03 03:27:34,923 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:27:34,924 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 236 states to 135 states and 236 transitions. [2023-12-03 03:27:34,924 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 236 transitions. [2023-12-03 03:27:34,925 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-12-03 03:27:34,925 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:27:34,925 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:27:34,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:27:34,970 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2023-12-03 03:27:35,673 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:27:35,674 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 239 states to 138 states and 239 transitions. [2023-12-03 03:27:35,674 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 239 transitions. [2023-12-03 03:27:35,675 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2023-12-03 03:27:35,675 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:27:35,675 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:27:35,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:27:35,707 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 78 trivial. 0 not checked. [2023-12-03 03:27:36,183 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:27:36,184 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 242 states to 141 states and 242 transitions. [2023-12-03 03:27:36,184 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 242 transitions. [2023-12-03 03:27:36,184 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2023-12-03 03:27:36,185 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:27:36,185 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:27:36,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:27:36,970 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 24 proven. 21 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2023-12-03 03:27:39,428 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:27:39,429 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 151 states and 257 transitions. [2023-12-03 03:27:39,429 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 257 transitions. [2023-12-03 03:27:39,430 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-12-03 03:27:39,430 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:27:39,430 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:27:39,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:27:39,577 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 3 proven. 31 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2023-12-03 03:27:40,727 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:27:40,728 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 263 states to 156 states and 263 transitions. [2023-12-03 03:27:40,729 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 263 transitions. [2023-12-03 03:27:40,729 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-12-03 03:27:40,729 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:27:40,730 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:27:40,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:27:41,324 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 0 proven. 84 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-12-03 03:27:42,508 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:27:42,509 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 279 states to 160 states and 279 transitions. [2023-12-03 03:27:42,509 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 279 transitions. [2023-12-03 03:27:42,509 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2023-12-03 03:27:42,509 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:27:42,510 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:27:42,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:27:42,546 INFO L134 CoverageAnalysis]: Checked inductivity of 103 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 103 trivial. 0 not checked. [2023-12-03 03:27:43,052 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:27:43,053 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 282 states to 163 states and 282 transitions. [2023-12-03 03:27:43,053 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 282 transitions. [2023-12-03 03:27:43,054 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2023-12-03 03:27:43,054 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:27:43,054 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:27:43,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:27:43,135 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 0 proven. 54 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2023-12-03 03:27:43,629 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:27:43,630 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 286 states to 164 states and 286 transitions. [2023-12-03 03:27:43,630 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 286 transitions. [2023-12-03 03:27:43,631 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2023-12-03 03:27:43,631 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:27:43,631 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:27:43,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:27:44,249 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 0 proven. 48 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-12-03 03:27:45,814 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:27:45,815 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 304 states to 170 states and 304 transitions. [2023-12-03 03:27:45,815 INFO L276 IsEmpty]: Start isEmpty. Operand 170 states and 304 transitions. [2023-12-03 03:27:45,815 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2023-12-03 03:27:45,815 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:27:45,816 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:27:45,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:27:45,920 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 0 proven. 48 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-12-03 03:27:46,333 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:27:46,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 306 states to 171 states and 306 transitions. [2023-12-03 03:27:46,334 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 306 transitions. [2023-12-03 03:27:46,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-12-03 03:27:46,335 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:27:46,335 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:27:46,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:27:46,985 INFO L134 CoverageAnalysis]: Checked inductivity of 124 backedges. 0 proven. 112 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-12-03 03:27:48,084 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:27:48,085 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 323 states to 175 states and 323 transitions. [2023-12-03 03:27:48,085 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 323 transitions. [2023-12-03 03:27:48,085 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-12-03 03:27:48,085 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:27:48,085 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:27:48,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:27:48,113 INFO L134 CoverageAnalysis]: Checked inductivity of 89 backedges. 45 proven. 0 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2023-12-03 03:27:48,919 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:27:48,920 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 326 states to 178 states and 326 transitions. [2023-12-03 03:27:48,920 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 326 transitions. [2023-12-03 03:27:48,920 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-12-03 03:27:48,920 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:27:48,921 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:27:48,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:27:48,967 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 0 proven. 41 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2023-12-03 03:27:49,766 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:27:49,766 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 331 states to 181 states and 331 transitions. [2023-12-03 03:27:49,767 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 331 transitions. [2023-12-03 03:27:49,767 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-12-03 03:27:49,767 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:27:49,767 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:27:49,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:27:49,838 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 0 proven. 41 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2023-12-03 03:27:50,371 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:27:50,371 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 332 states to 182 states and 332 transitions. [2023-12-03 03:27:50,372 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 332 transitions. [2023-12-03 03:27:50,372 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-12-03 03:27:50,372 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:27:50,372 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:27:50,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:27:50,400 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 45 proven. 0 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2023-12-03 03:27:51,143 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:27:51,144 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 335 states to 185 states and 335 transitions. [2023-12-03 03:27:51,144 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 335 transitions. [2023-12-03 03:27:51,144 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-12-03 03:27:51,144 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:27:51,144 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:27:51,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:27:51,425 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 13 proven. 40 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2023-12-03 03:27:51,844 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:27:51,845 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 341 states to 186 states and 341 transitions. [2023-12-03 03:27:51,845 INFO L276 IsEmpty]: Start isEmpty. Operand 186 states and 341 transitions. [2023-12-03 03:27:51,846 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-12-03 03:27:51,846 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:27:51,846 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:27:51,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:27:51,890 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 132 trivial. 0 not checked. [2023-12-03 03:27:52,442 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:27:52,443 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 344 states to 189 states and 344 transitions. [2023-12-03 03:27:52,443 INFO L276 IsEmpty]: Start isEmpty. Operand 189 states and 344 transitions. [2023-12-03 03:27:52,444 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-12-03 03:27:52,444 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:27:52,444 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:27:52,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:27:53,182 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 43 proven. 48 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2023-12-03 03:27:57,466 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:27:57,467 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 365 states to 203 states and 365 transitions. [2023-12-03 03:27:57,467 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 365 transitions. [2023-12-03 03:27:57,468 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-12-03 03:27:57,468 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:27:57,468 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:27:57,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:27:57,520 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 0 proven. 55 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-12-03 03:27:58,348 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:27:58,349 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 369 states to 206 states and 369 transitions. [2023-12-03 03:27:58,349 INFO L276 IsEmpty]: Start isEmpty. Operand 206 states and 369 transitions. [2023-12-03 03:27:58,350 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-12-03 03:27:58,350 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:27:58,350 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:27:58,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:27:58,406 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 0 proven. 55 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-12-03 03:27:58,954 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:27:58,955 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 370 states to 207 states and 370 transitions. [2023-12-03 03:27:58,955 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states and 370 transitions. [2023-12-03 03:27:58,955 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-12-03 03:27:58,955 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:27:58,955 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:27:58,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:27:59,092 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 3 proven. 55 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2023-12-03 03:28:02,295 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:28:02,296 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 388 states to 216 states and 388 transitions. [2023-12-03 03:28:02,296 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states and 388 transitions. [2023-12-03 03:28:02,296 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-12-03 03:28:02,296 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:28:02,297 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:28:02,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:28:02,397 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 3 proven. 55 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2023-12-03 03:28:02,944 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:28:02,945 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 388 states to 217 states and 388 transitions. [2023-12-03 03:28:02,945 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 388 transitions. [2023-12-03 03:28:02,946 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-12-03 03:28:02,946 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:28:02,946 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:28:02,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:28:03,775 INFO L134 CoverageAnalysis]: Checked inductivity of 156 backedges. 0 proven. 144 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-12-03 03:28:05,223 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:28:05,224 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 408 states to 221 states and 408 transitions. [2023-12-03 03:28:05,224 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 408 transitions. [2023-12-03 03:28:05,225 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-12-03 03:28:05,225 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:28:05,225 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:28:05,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:28:05,644 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 0 proven. 65 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2023-12-03 03:28:07,309 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:28:07,309 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 429 states to 227 states and 429 transitions. [2023-12-03 03:28:07,309 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 429 transitions. [2023-12-03 03:28:07,310 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-12-03 03:28:07,310 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:28:07,310 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:28:07,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:28:07,381 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 0 proven. 70 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2023-12-03 03:28:10,214 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:28:10,215 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 436 states to 233 states and 436 transitions. [2023-12-03 03:28:10,215 INFO L276 IsEmpty]: Start isEmpty. Operand 233 states and 436 transitions. [2023-12-03 03:28:10,216 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-12-03 03:28:10,216 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:28:10,216 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:28:10,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:28:10,274 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 0 proven. 65 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2023-12-03 03:28:10,801 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:28:10,802 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 438 states to 234 states and 438 transitions. [2023-12-03 03:28:10,802 INFO L276 IsEmpty]: Start isEmpty. Operand 234 states and 438 transitions. [2023-12-03 03:28:10,803 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-12-03 03:28:10,803 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:28:10,803 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:28:10,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:28:10,849 INFO L134 CoverageAnalysis]: Checked inductivity of 165 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 165 trivial. 0 not checked. [2023-12-03 03:28:11,597 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:28:11,598 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 441 states to 237 states and 441 transitions. [2023-12-03 03:28:11,598 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 441 transitions. [2023-12-03 03:28:11,598 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-12-03 03:28:11,598 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:28:11,598 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:28:11,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:28:11,664 INFO L134 CoverageAnalysis]: Checked inductivity of 135 backedges. 0 proven. 95 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2023-12-03 03:28:12,322 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:28:12,323 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 447 states to 238 states and 447 transitions. [2023-12-03 03:28:12,323 INFO L276 IsEmpty]: Start isEmpty. Operand 238 states and 447 transitions. [2023-12-03 03:28:12,323 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-12-03 03:28:12,324 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:28:12,324 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:28:12,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:28:13,156 INFO L134 CoverageAnalysis]: Checked inductivity of 192 backedges. 0 proven. 180 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-12-03 03:28:14,820 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:28:14,820 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 468 states to 242 states and 468 transitions. [2023-12-03 03:28:14,820 INFO L276 IsEmpty]: Start isEmpty. Operand 242 states and 468 transitions. [2023-12-03 03:28:14,821 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-12-03 03:28:14,821 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:28:14,822 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:28:14,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:28:14,851 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 75 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2023-12-03 03:28:15,885 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:28:15,886 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 245 states and 471 transitions. [2023-12-03 03:28:15,886 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 471 transitions. [2023-12-03 03:28:15,887 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-12-03 03:28:15,887 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:28:15,887 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:28:15,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:28:15,948 INFO L134 CoverageAnalysis]: Checked inductivity of 122 backedges. 0 proven. 67 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked. [2023-12-03 03:28:17,096 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:28:17,097 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 475 states to 248 states and 475 transitions. [2023-12-03 03:28:17,097 INFO L276 IsEmpty]: Start isEmpty. Operand 248 states and 475 transitions. [2023-12-03 03:28:17,097 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-12-03 03:28:17,097 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:28:17,097 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:28:17,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:28:17,159 INFO L134 CoverageAnalysis]: Checked inductivity of 122 backedges. 0 proven. 67 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked. [2023-12-03 03:28:17,871 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:28:17,872 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 476 states to 249 states and 476 transitions. [2023-12-03 03:28:17,872 INFO L276 IsEmpty]: Start isEmpty. Operand 249 states and 476 transitions. [2023-12-03 03:28:17,872 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-12-03 03:28:17,872 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:28:17,873 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:28:17,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:28:18,265 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 52 proven. 32 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-12-03 03:28:19,764 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:28:19,765 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 480 states to 252 states and 480 transitions. [2023-12-03 03:28:19,765 INFO L276 IsEmpty]: Start isEmpty. Operand 252 states and 480 transitions. [2023-12-03 03:28:19,765 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-12-03 03:28:19,765 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:28:19,765 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:28:19,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:28:19,795 INFO L134 CoverageAnalysis]: Checked inductivity of 146 backedges. 75 proven. 0 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2023-12-03 03:28:20,937 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:28:20,938 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 483 states to 255 states and 483 transitions. [2023-12-03 03:28:20,938 INFO L276 IsEmpty]: Start isEmpty. Operand 255 states and 483 transitions. [2023-12-03 03:28:20,938 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-12-03 03:28:20,938 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:28:20,939 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:28:20,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:28:21,010 INFO L134 CoverageAnalysis]: Checked inductivity of 202 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 202 trivial. 0 not checked. [2023-12-03 03:28:21,868 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:28:21,869 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 486 states to 258 states and 486 transitions. [2023-12-03 03:28:21,869 INFO L276 IsEmpty]: Start isEmpty. Operand 258 states and 486 transitions. [2023-12-03 03:28:21,869 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-12-03 03:28:21,869 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:28:21,870 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:28:21,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:28:22,897 INFO L134 CoverageAnalysis]: Checked inductivity of 168 backedges. 66 proven. 87 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2023-12-03 03:28:30,177 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:28:30,177 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 513 states to 276 states and 513 transitions. [2023-12-03 03:28:30,177 INFO L276 IsEmpty]: Start isEmpty. Operand 276 states and 513 transitions. [2023-12-03 03:28:30,178 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-12-03 03:28:30,178 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:28:30,178 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:28:30,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:28:30,281 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 3 proven. 87 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked. [2023-12-03 03:28:35,098 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:28:35,099 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 529 states to 288 states and 529 transitions. [2023-12-03 03:28:35,099 INFO L276 IsEmpty]: Start isEmpty. Operand 288 states and 529 transitions. [2023-12-03 03:28:35,100 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-12-03 03:28:35,100 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:28:35,100 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:28:35,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:28:35,203 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 3 proven. 87 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked. [2023-12-03 03:28:35,940 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:28:35,941 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 529 states to 289 states and 529 transitions. [2023-12-03 03:28:35,941 INFO L276 IsEmpty]: Start isEmpty. Operand 289 states and 529 transitions. [2023-12-03 03:28:35,942 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-12-03 03:28:35,942 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:28:35,942 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:28:35,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:28:36,946 INFO L134 CoverageAnalysis]: Checked inductivity of 232 backedges. 0 proven. 220 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-12-03 03:28:38,924 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:28:38,925 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 551 states to 293 states and 551 transitions. [2023-12-03 03:28:38,925 INFO L276 IsEmpty]: Start isEmpty. Operand 293 states and 551 transitions. [2023-12-03 03:28:38,925 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-12-03 03:28:38,925 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:28:38,926 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:28:38,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:28:38,964 INFO L134 CoverageAnalysis]: Checked inductivity of 243 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 243 trivial. 0 not checked. [2023-12-03 03:28:40,082 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:28:40,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 554 states to 296 states and 554 transitions. [2023-12-03 03:28:40,083 INFO L276 IsEmpty]: Start isEmpty. Operand 296 states and 554 transitions. [2023-12-03 03:28:40,083 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-12-03 03:28:40,083 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:28:40,083 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:28:40,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:28:40,165 INFO L134 CoverageAnalysis]: Checked inductivity of 205 backedges. 0 proven. 148 refuted. 0 times theorem prover too weak. 57 trivial. 0 not checked. [2023-12-03 03:28:40,977 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:28:40,978 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 562 states to 297 states and 562 transitions. [2023-12-03 03:28:40,978 INFO L276 IsEmpty]: Start isEmpty. Operand 297 states and 562 transitions. [2023-12-03 03:28:40,978 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-12-03 03:28:40,978 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:28:40,979 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:28:40,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:28:41,036 INFO L134 CoverageAnalysis]: Checked inductivity of 144 backedges. 0 proven. 105 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2023-12-03 03:28:42,225 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:28:42,226 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 566 states to 300 states and 566 transitions. [2023-12-03 03:28:42,226 INFO L276 IsEmpty]: Start isEmpty. Operand 300 states and 566 transitions. [2023-12-03 03:28:42,226 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-12-03 03:28:42,226 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:28:42,227 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:28:42,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:28:42,287 INFO L134 CoverageAnalysis]: Checked inductivity of 144 backedges. 0 proven. 105 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2023-12-03 03:28:42,998 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:28:42,999 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 567 states to 301 states and 567 transitions. [2023-12-03 03:28:42,999 INFO L276 IsEmpty]: Start isEmpty. Operand 301 states and 567 transitions. [2023-12-03 03:28:42,999 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2023-12-03 03:28:42,999 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:28:43,000 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:28:43,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:28:44,182 INFO L134 CoverageAnalysis]: Checked inductivity of 276 backedges. 0 proven. 264 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-12-03 03:28:46,324 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:28:46,325 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 589 states to 305 states and 589 transitions. [2023-12-03 03:28:46,325 INFO L276 IsEmpty]: Start isEmpty. Operand 305 states and 589 transitions. [2023-12-03 03:28:46,326 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2023-12-03 03:28:46,326 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:28:46,326 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:28:46,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:28:46,360 INFO L134 CoverageAnalysis]: Checked inductivity of 217 backedges. 113 proven. 0 refuted. 0 times theorem prover too weak. 104 trivial. 0 not checked. [2023-12-03 03:28:47,765 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:28:47,766 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 592 states to 308 states and 592 transitions. [2023-12-03 03:28:47,766 INFO L276 IsEmpty]: Start isEmpty. Operand 308 states and 592 transitions. [2023-12-03 03:28:47,766 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2023-12-03 03:28:47,766 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:28:47,766 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:28:47,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:28:47,833 INFO L134 CoverageAnalysis]: Checked inductivity of 186 backedges. 0 proven. 101 refuted. 0 times theorem prover too weak. 85 trivial. 0 not checked. [2023-12-03 03:28:49,235 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:28:49,236 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 596 states to 311 states and 596 transitions. [2023-12-03 03:28:49,236 INFO L276 IsEmpty]: Start isEmpty. Operand 311 states and 596 transitions. [2023-12-03 03:28:49,236 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2023-12-03 03:28:49,237 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:28:49,237 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:28:49,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:28:49,287 INFO L134 CoverageAnalysis]: Checked inductivity of 186 backedges. 0 proven. 101 refuted. 0 times theorem prover too weak. 85 trivial. 0 not checked. [2023-12-03 03:28:50,112 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:28:50,113 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 597 states to 312 states and 597 transitions. [2023-12-03 03:28:50,113 INFO L276 IsEmpty]: Start isEmpty. Operand 312 states and 597 transitions. [2023-12-03 03:28:50,113 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-12-03 03:28:50,113 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:28:50,114 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:28:50,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:28:50,147 INFO L134 CoverageAnalysis]: Checked inductivity of 218 backedges. 113 proven. 0 refuted. 0 times theorem prover too weak. 105 trivial. 0 not checked. [2023-12-03 03:28:51,549 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:28:51,550 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 600 states to 315 states and 600 transitions. [2023-12-03 03:28:51,550 INFO L276 IsEmpty]: Start isEmpty. Operand 315 states and 600 transitions. [2023-12-03 03:28:51,550 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2023-12-03 03:28:51,551 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:28:51,551 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:28:51,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:28:51,601 INFO L134 CoverageAnalysis]: Checked inductivity of 288 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 288 trivial. 0 not checked. [2023-12-03 03:28:52,590 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:28:52,591 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 603 states to 318 states and 603 transitions. [2023-12-03 03:28:52,591 INFO L276 IsEmpty]: Start isEmpty. Operand 318 states and 603 transitions. [2023-12-03 03:28:52,591 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2023-12-03 03:28:52,592 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:28:52,592 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:28:52,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:28:53,939 INFO L134 CoverageAnalysis]: Checked inductivity of 246 backedges. 93 proven. 138 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2023-12-03 03:29:05,693 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:29:05,694 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 636 states to 340 states and 636 transitions. [2023-12-03 03:29:05,694 INFO L276 IsEmpty]: Start isEmpty. Operand 340 states and 636 transitions. [2023-12-03 03:29:05,695 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2023-12-03 03:29:05,695 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:29:05,695 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:29:05,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:29:06,091 INFO L134 CoverageAnalysis]: Checked inductivity of 175 backedges. 0 proven. 101 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2023-12-03 03:29:17,393 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:29:17,394 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 654 states to 354 states and 654 transitions. [2023-12-03 03:29:17,394 INFO L276 IsEmpty]: Start isEmpty. Operand 354 states and 654 transitions. [2023-12-03 03:29:17,394 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2023-12-03 03:29:17,394 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:29:17,394 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:29:17,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:29:17,506 INFO L134 CoverageAnalysis]: Checked inductivity of 215 backedges. 3 proven. 127 refuted. 0 times theorem prover too weak. 85 trivial. 0 not checked. [2023-12-03 03:29:26,121 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:29:26,122 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 675 states to 370 states and 675 transitions. [2023-12-03 03:29:26,122 INFO L276 IsEmpty]: Start isEmpty. Operand 370 states and 675 transitions. [2023-12-03 03:29:26,122 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2023-12-03 03:29:26,122 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:29:26,122 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:29:26,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:29:26,267 INFO L134 CoverageAnalysis]: Checked inductivity of 215 backedges. 3 proven. 127 refuted. 0 times theorem prover too weak. 85 trivial. 0 not checked. [2023-12-03 03:29:27,443 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:29:27,444 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 675 states to 371 states and 675 transitions. [2023-12-03 03:29:27,444 INFO L276 IsEmpty]: Start isEmpty. Operand 371 states and 675 transitions. [2023-12-03 03:29:27,445 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-12-03 03:29:27,445 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:29:27,445 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:29:27,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:29:28,867 INFO L134 CoverageAnalysis]: Checked inductivity of 324 backedges. 0 proven. 312 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-12-03 03:29:31,631 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:29:31,632 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 698 states to 375 states and 698 transitions. [2023-12-03 03:29:31,632 INFO L276 IsEmpty]: Start isEmpty. Operand 375 states and 698 transitions. [2023-12-03 03:29:31,633 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-12-03 03:29:31,633 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:29:31,633 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:29:31,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:29:31,718 INFO L134 CoverageAnalysis]: Checked inductivity of 172 backedges. 0 proven. 137 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2023-12-03 03:29:34,487 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:29:34,488 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 703 states to 379 states and 703 transitions. [2023-12-03 03:29:34,488 INFO L276 IsEmpty]: Start isEmpty. Operand 379 states and 703 transitions. [2023-12-03 03:29:34,489 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2023-12-03 03:29:34,489 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:29:34,489 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:29:34,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:29:34,610 INFO L134 CoverageAnalysis]: Checked inductivity of 337 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 337 trivial. 0 not checked. [2023-12-03 03:29:36,113 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:29:36,114 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 706 states to 382 states and 706 transitions. [2023-12-03 03:29:36,114 INFO L276 IsEmpty]: Start isEmpty. Operand 382 states and 706 transitions. [2023-12-03 03:29:36,114 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2023-12-03 03:29:36,114 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:29:36,114 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:29:36,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:29:36,231 INFO L134 CoverageAnalysis]: Checked inductivity of 291 backedges. 0 proven. 213 refuted. 0 times theorem prover too weak. 78 trivial. 0 not checked. [2023-12-03 03:29:37,618 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:29:37,620 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 716 states to 383 states and 716 transitions. [2023-12-03 03:29:37,620 INFO L276 IsEmpty]: Start isEmpty. Operand 383 states and 716 transitions. [2023-12-03 03:29:37,620 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2023-12-03 03:29:37,621 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:29:37,621 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:29:37,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:29:40,258 INFO L134 CoverageAnalysis]: Checked inductivity of 177 backedges. 123 proven. 21 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2023-12-03 03:29:47,433 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:29:47,434 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 728 states to 391 states and 728 transitions. [2023-12-03 03:29:47,434 INFO L276 IsEmpty]: Start isEmpty. Operand 391 states and 728 transitions. [2023-12-03 03:29:47,434 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2023-12-03 03:29:47,434 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:29:47,434 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:29:47,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:29:48,929 INFO L134 CoverageAnalysis]: Checked inductivity of 376 backedges. 0 proven. 364 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-12-03 03:29:51,979 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:29:51,980 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 751 states to 395 states and 751 transitions. [2023-12-03 03:29:51,980 INFO L276 IsEmpty]: Start isEmpty. Operand 395 states and 751 transitions. [2023-12-03 03:29:51,981 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2023-12-03 03:29:51,981 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:29:51,981 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:29:51,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:29:52,025 INFO L134 CoverageAnalysis]: Checked inductivity of 305 backedges. 159 proven. 0 refuted. 0 times theorem prover too weak. 146 trivial. 0 not checked. [2023-12-03 03:29:53,856 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:29:53,857 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 754 states to 398 states and 754 transitions. [2023-12-03 03:29:53,857 INFO L276 IsEmpty]: Start isEmpty. Operand 398 states and 754 transitions. [2023-12-03 03:29:53,858 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2023-12-03 03:29:53,858 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:29:53,858 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:29:53,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:29:53,910 INFO L134 CoverageAnalysis]: Checked inductivity of 266 backedges. 0 proven. 143 refuted. 0 times theorem prover too weak. 123 trivial. 0 not checked. [2023-12-03 03:29:56,923 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:29:56,925 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 759 states to 402 states and 759 transitions. [2023-12-03 03:29:56,925 INFO L276 IsEmpty]: Start isEmpty. Operand 402 states and 759 transitions. [2023-12-03 03:29:56,925 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2023-12-03 03:29:56,925 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:29:56,926 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:29:56,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:29:57,089 INFO L134 CoverageAnalysis]: Checked inductivity of 204 backedges. 97 proven. 84 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2023-12-03 03:29:58,064 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:29:58,065 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 760 states to 403 states and 760 transitions. [2023-12-03 03:29:58,065 INFO L276 IsEmpty]: Start isEmpty. Operand 403 states and 760 transitions. [2023-12-03 03:29:58,066 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-12-03 03:29:58,066 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:29:58,066 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:29:58,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:29:58,101 INFO L134 CoverageAnalysis]: Checked inductivity of 306 backedges. 159 proven. 0 refuted. 0 times theorem prover too weak. 147 trivial. 0 not checked. [2023-12-03 03:30:00,015 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:30:00,016 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 763 states to 406 states and 763 transitions. [2023-12-03 03:30:00,016 INFO L276 IsEmpty]: Start isEmpty. Operand 406 states and 763 transitions. [2023-12-03 03:30:00,017 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2023-12-03 03:30:00,017 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:30:00,017 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:30:00,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:30:00,065 INFO L134 CoverageAnalysis]: Checked inductivity of 390 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 390 trivial. 0 not checked. [2023-12-03 03:30:01,504 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:30:01,505 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 766 states to 409 states and 766 transitions. [2023-12-03 03:30:01,505 INFO L276 IsEmpty]: Start isEmpty. Operand 409 states and 766 transitions. [2023-12-03 03:30:01,506 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2023-12-03 03:30:01,506 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:30:01,506 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:30:01,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:30:03,324 INFO L134 CoverageAnalysis]: Checked inductivity of 340 backedges. 124 proven. 201 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2023-12-03 03:30:19,050 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:30:19,051 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 805 states to 435 states and 805 transitions. [2023-12-03 03:30:19,051 INFO L276 IsEmpty]: Start isEmpty. Operand 435 states and 805 transitions. [2023-12-03 03:30:19,052 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2023-12-03 03:30:19,052 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:30:19,052 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:30:19,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:30:19,125 INFO L134 CoverageAnalysis]: Checked inductivity of 249 backedges. 0 proven. 179 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2023-12-03 03:30:21,546 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:30:21,547 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 810 states to 439 states and 810 transitions. [2023-12-03 03:30:21,547 INFO L276 IsEmpty]: Start isEmpty. Operand 439 states and 810 transitions. [2023-12-03 03:30:21,547 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2023-12-03 03:30:21,547 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:30:21,547 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:30:21,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:30:21,657 INFO L134 CoverageAnalysis]: Checked inductivity of 301 backedges. 3 proven. 175 refuted. 0 times theorem prover too weak. 123 trivial. 0 not checked. [2023-12-03 03:30:33,651 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:30:33,651 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 836 states to 459 states and 836 transitions. [2023-12-03 03:30:33,651 INFO L276 IsEmpty]: Start isEmpty. Operand 459 states and 836 transitions. [2023-12-03 03:30:33,652 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2023-12-03 03:30:33,652 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:30:33,652 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:30:33,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:30:33,760 INFO L134 CoverageAnalysis]: Checked inductivity of 301 backedges. 3 proven. 175 refuted. 0 times theorem prover too weak. 123 trivial. 0 not checked. [2023-12-03 03:30:35,030 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:30:35,030 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 836 states to 460 states and 836 transitions. [2023-12-03 03:30:35,031 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 836 transitions. [2023-12-03 03:30:35,031 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2023-12-03 03:30:35,031 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:30:35,031 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:30:35,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:30:36,581 INFO L134 CoverageAnalysis]: Checked inductivity of 432 backedges. 0 proven. 420 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-12-03 03:30:39,941 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:30:39,941 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 860 states to 464 states and 860 transitions. [2023-12-03 03:30:39,941 INFO L276 IsEmpty]: Start isEmpty. Operand 464 states and 860 transitions. [2023-12-03 03:30:39,942 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2023-12-03 03:30:39,942 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:30:39,942 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:30:39,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:30:39,986 INFO L134 CoverageAnalysis]: Checked inductivity of 447 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 447 trivial. 0 not checked. [2023-12-03 03:30:41,740 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:30:41,741 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 863 states to 467 states and 863 transitions. [2023-12-03 03:30:41,741 INFO L276 IsEmpty]: Start isEmpty. Operand 467 states and 863 transitions. [2023-12-03 03:30:41,741 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2023-12-03 03:30:41,741 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:30:41,741 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:30:41,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:30:41,849 INFO L134 CoverageAnalysis]: Checked inductivity of 393 backedges. 0 proven. 290 refuted. 0 times theorem prover too weak. 103 trivial. 0 not checked. [2023-12-03 03:30:43,138 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:30:43,138 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 875 states to 468 states and 875 transitions. [2023-12-03 03:30:43,138 INFO L276 IsEmpty]: Start isEmpty. Operand 468 states and 875 transitions. [2023-12-03 03:30:43,139 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2023-12-03 03:30:43,139 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:30:43,139 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:30:43,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:30:43,653 INFO L134 CoverageAnalysis]: Checked inductivity of 292 backedges. 0 proven. 170 refuted. 0 times theorem prover too weak. 122 trivial. 0 not checked. [2023-12-03 03:30:58,343 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:30:58,344 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 902 states to 486 states and 902 transitions. [2023-12-03 03:30:58,344 INFO L276 IsEmpty]: Start isEmpty. Operand 486 states and 902 transitions. [2023-12-03 03:30:58,344 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2023-12-03 03:30:58,345 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:30:58,345 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:30:58,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:31:00,114 INFO L134 CoverageAnalysis]: Checked inductivity of 492 backedges. 0 proven. 480 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-12-03 03:31:03,775 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:31:03,776 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 926 states to 490 states and 926 transitions. [2023-12-03 03:31:03,776 INFO L276 IsEmpty]: Start isEmpty. Operand 490 states and 926 transitions. [2023-12-03 03:31:03,776 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2023-12-03 03:31:03,776 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:31:03,776 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:31:03,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:31:03,811 INFO L134 CoverageAnalysis]: Checked inductivity of 409 backedges. 213 proven. 0 refuted. 0 times theorem prover too weak. 196 trivial. 0 not checked. [2023-12-03 03:31:05,925 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:31:05,926 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 929 states to 493 states and 929 transitions. [2023-12-03 03:31:05,926 INFO L276 IsEmpty]: Start isEmpty. Operand 493 states and 929 transitions. [2023-12-03 03:31:05,926 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2023-12-03 03:31:05,926 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:31:05,926 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:31:05,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:31:05,983 INFO L134 CoverageAnalysis]: Checked inductivity of 362 backedges. 0 proven. 193 refuted. 0 times theorem prover too weak. 169 trivial. 0 not checked. [2023-12-03 03:31:09,381 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:31:09,382 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 934 states to 497 states and 934 transitions. [2023-12-03 03:31:09,382 INFO L276 IsEmpty]: Start isEmpty. Operand 497 states and 934 transitions. [2023-12-03 03:31:09,382 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2023-12-03 03:31:09,382 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:31:09,383 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:31:09,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:31:09,418 INFO L134 CoverageAnalysis]: Checked inductivity of 410 backedges. 213 proven. 0 refuted. 0 times theorem prover too weak. 197 trivial. 0 not checked. [2023-12-03 03:31:11,778 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:31:11,779 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 937 states to 500 states and 937 transitions. [2023-12-03 03:31:11,779 INFO L276 IsEmpty]: Start isEmpty. Operand 500 states and 937 transitions. [2023-12-03 03:31:11,780 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2023-12-03 03:31:11,780 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:31:11,780 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:31:11,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:31:11,828 INFO L134 CoverageAnalysis]: Checked inductivity of 508 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 508 trivial. 0 not checked. [2023-12-03 03:31:13,537 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:31:13,537 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 940 states to 503 states and 940 transitions. [2023-12-03 03:31:13,537 INFO L276 IsEmpty]: Start isEmpty. Operand 503 states and 940 transitions. [2023-12-03 03:31:13,538 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2023-12-03 03:31:13,538 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:31:13,538 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:31:13,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:31:15,719 INFO L134 CoverageAnalysis]: Checked inductivity of 450 backedges. 159 proven. 276 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2023-12-03 03:31:37,949 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:31:37,949 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 985 states to 533 states and 985 transitions. [2023-12-03 03:31:37,949 INFO L276 IsEmpty]: Start isEmpty. Operand 533 states and 985 transitions. [2023-12-03 03:31:37,950 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2023-12-03 03:31:37,950 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:31:37,950 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:31:37,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:31:38,076 INFO L134 CoverageAnalysis]: Checked inductivity of 403 backedges. 3 proven. 231 refuted. 0 times theorem prover too weak. 169 trivial. 0 not checked. [2023-12-03 03:31:55,418 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:31:55,419 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1016 states to 557 states and 1016 transitions. [2023-12-03 03:31:55,419 INFO L276 IsEmpty]: Start isEmpty. Operand 557 states and 1016 transitions. [2023-12-03 03:31:55,420 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2023-12-03 03:31:55,420 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:31:55,420 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:31:55,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:31:55,543 INFO L134 CoverageAnalysis]: Checked inductivity of 403 backedges. 3 proven. 231 refuted. 0 times theorem prover too weak. 169 trivial. 0 not checked. [2023-12-03 03:31:56,937 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:31:56,937 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1016 states to 558 states and 1016 transitions. [2023-12-03 03:31:56,937 INFO L276 IsEmpty]: Start isEmpty. Operand 558 states and 1016 transitions. [2023-12-03 03:31:56,938 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2023-12-03 03:31:56,938 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:31:56,938 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:31:56,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:31:58,939 INFO L134 CoverageAnalysis]: Checked inductivity of 556 backedges. 0 proven. 544 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-12-03 03:32:03,116 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:32:03,117 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1041 states to 562 states and 1041 transitions. [2023-12-03 03:32:03,117 INFO L276 IsEmpty]: Start isEmpty. Operand 562 states and 1041 transitions. [2023-12-03 03:32:03,117 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2023-12-03 03:32:03,117 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:32:03,117 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:32:03,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:32:03,190 INFO L134 CoverageAnalysis]: Checked inductivity of 324 backedges. 0 proven. 257 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2023-12-03 03:32:06,500 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:32:06,501 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1046 states to 566 states and 1046 transitions. [2023-12-03 03:32:06,501 INFO L276 IsEmpty]: Start isEmpty. Operand 566 states and 1046 transitions. [2023-12-03 03:32:06,502 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2023-12-03 03:32:06,502 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:32:06,502 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:32:06,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:32:06,565 INFO L134 CoverageAnalysis]: Checked inductivity of 573 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 573 trivial. 0 not checked. [2023-12-03 03:32:08,543 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:32:08,544 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1049 states to 569 states and 1049 transitions. [2023-12-03 03:32:08,544 INFO L276 IsEmpty]: Start isEmpty. Operand 569 states and 1049 transitions. [2023-12-03 03:32:08,544 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2023-12-03 03:32:08,544 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:32:08,544 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:32:08,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:32:08,892 INFO L134 CoverageAnalysis]: Checked inductivity of 511 backedges. 0 proven. 379 refuted. 0 times theorem prover too weak. 132 trivial. 0 not checked. [2023-12-03 03:32:10,600 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:32:10,601 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1063 states to 570 states and 1063 transitions. [2023-12-03 03:32:10,601 INFO L276 IsEmpty]: Start isEmpty. Operand 570 states and 1063 transitions. [2023-12-03 03:32:10,601 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2023-12-03 03:32:10,601 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:32:10,601 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:32:10,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:32:10,670 INFO L134 CoverageAnalysis]: Checked inductivity of 390 backedges. 0 proven. 277 refuted. 0 times theorem prover too weak. 113 trivial. 0 not checked. [2023-12-03 03:32:13,787 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:32:13,788 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1068 states to 574 states and 1068 transitions. [2023-12-03 03:32:13,788 INFO L276 IsEmpty]: Start isEmpty. Operand 574 states and 1068 transitions. [2023-12-03 03:32:13,789 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2023-12-03 03:32:13,789 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:32:13,789 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:32:13,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:32:15,862 INFO L134 CoverageAnalysis]: Checked inductivity of 624 backedges. 0 proven. 612 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-12-03 03:32:20,079 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:32:20,079 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1093 states to 578 states and 1093 transitions. [2023-12-03 03:32:20,079 INFO L276 IsEmpty]: Start isEmpty. Operand 578 states and 1093 transitions. [2023-12-03 03:32:20,080 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2023-12-03 03:32:20,080 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:32:20,080 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:32:20,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:32:20,219 INFO L134 CoverageAnalysis]: Checked inductivity of 529 backedges. 275 proven. 0 refuted. 0 times theorem prover too weak. 254 trivial. 0 not checked. [2023-12-03 03:32:22,842 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:32:22,843 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1096 states to 581 states and 1096 transitions. [2023-12-03 03:32:22,843 INFO L276 IsEmpty]: Start isEmpty. Operand 581 states and 1096 transitions. [2023-12-03 03:32:22,844 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2023-12-03 03:32:22,844 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:32:22,844 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:32:22,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:32:22,903 INFO L134 CoverageAnalysis]: Checked inductivity of 474 backedges. 0 proven. 251 refuted. 0 times theorem prover too weak. 223 trivial. 0 not checked. [2023-12-03 03:32:27,013 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:32:27,014 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1101 states to 585 states and 1101 transitions. [2023-12-03 03:32:27,014 INFO L276 IsEmpty]: Start isEmpty. Operand 585 states and 1101 transitions. [2023-12-03 03:32:27,014 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2023-12-03 03:32:27,015 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:32:27,015 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:32:27,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:32:27,850 INFO L134 CoverageAnalysis]: Checked inductivity of 372 backedges. 148 proven. 187 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2023-12-03 03:32:35,950 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:32:35,951 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1115 states to 595 states and 1115 transitions. [2023-12-03 03:32:35,951 INFO L276 IsEmpty]: Start isEmpty. Operand 595 states and 1115 transitions. [2023-12-03 03:32:35,951 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2023-12-03 03:32:35,951 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:32:35,951 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:32:35,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:32:35,986 INFO L134 CoverageAnalysis]: Checked inductivity of 530 backedges. 275 proven. 0 refuted. 0 times theorem prover too weak. 255 trivial. 0 not checked. [2023-12-03 03:32:38,891 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:32:38,892 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1118 states to 598 states and 1118 transitions. [2023-12-03 03:32:38,892 INFO L276 IsEmpty]: Start isEmpty. Operand 598 states and 1118 transitions. [2023-12-03 03:32:38,893 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2023-12-03 03:32:38,893 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:32:38,893 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:32:38,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:32:38,937 INFO L134 CoverageAnalysis]: Checked inductivity of 642 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 642 trivial. 0 not checked. [2023-12-03 03:32:41,007 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:32:41,007 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1121 states to 601 states and 1121 transitions. [2023-12-03 03:32:41,007 INFO L276 IsEmpty]: Start isEmpty. Operand 601 states and 1121 transitions. [2023-12-03 03:32:41,008 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2023-12-03 03:32:41,008 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:32:41,008 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:32:41,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:32:43,763 INFO L134 CoverageAnalysis]: Checked inductivity of 576 backedges. 198 proven. 363 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2023-12-03 03:33:12,469 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:33:12,469 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1172 states to 635 states and 1172 transitions. [2023-12-03 03:33:12,469 INFO L276 IsEmpty]: Start isEmpty. Operand 635 states and 1172 transitions. [2023-12-03 03:33:12,470 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2023-12-03 03:33:12,470 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:33:12,470 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:33:12,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:33:13,701 INFO L134 CoverageAnalysis]: Checked inductivity of 445 backedges. 0 proven. 259 refuted. 0 times theorem prover too weak. 186 trivial. 0 not checked. [2023-12-03 03:33:37,636 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:33:37,637 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1208 states to 659 states and 1208 transitions. [2023-12-03 03:33:37,637 INFO L276 IsEmpty]: Start isEmpty. Operand 659 states and 1208 transitions. [2023-12-03 03:33:37,637 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2023-12-03 03:33:37,637 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:33:37,637 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:33:37,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:33:37,769 INFO L134 CoverageAnalysis]: Checked inductivity of 521 backedges. 3 proven. 295 refuted. 0 times theorem prover too weak. 223 trivial. 0 not checked. [2023-12-03 03:34:02,350 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:34:02,350 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1244 states to 687 states and 1244 transitions. [2023-12-03 03:34:02,350 INFO L276 IsEmpty]: Start isEmpty. Operand 687 states and 1244 transitions. [2023-12-03 03:34:02,351 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2023-12-03 03:34:02,351 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:34:02,351 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:34:02,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:34:02,482 INFO L134 CoverageAnalysis]: Checked inductivity of 521 backedges. 3 proven. 295 refuted. 0 times theorem prover too weak. 223 trivial. 0 not checked. [2023-12-03 03:34:04,249 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:34:04,250 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1244 states to 688 states and 1244 transitions. [2023-12-03 03:34:04,250 INFO L276 IsEmpty]: Start isEmpty. Operand 688 states and 1244 transitions. [2023-12-03 03:34:04,250 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2023-12-03 03:34:04,250 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:34:04,250 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:34:04,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:34:06,835 INFO L134 CoverageAnalysis]: Checked inductivity of 696 backedges. 0 proven. 684 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-12-03 03:34:12,161 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:34:12,161 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1270 states to 692 states and 1270 transitions. [2023-12-03 03:34:12,161 INFO L276 IsEmpty]: Start isEmpty. Operand 692 states and 1270 transitions. [2023-12-03 03:34:12,162 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2023-12-03 03:34:12,162 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:34:12,162 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:34:12,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:34:12,212 INFO L134 CoverageAnalysis]: Checked inductivity of 715 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 715 trivial. 0 not checked. [2023-12-03 03:34:14,665 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:34:14,666 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1273 states to 695 states and 1273 transitions. [2023-12-03 03:34:14,666 INFO L276 IsEmpty]: Start isEmpty. Operand 695 states and 1273 transitions. [2023-12-03 03:34:14,666 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2023-12-03 03:34:14,666 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:34:14,667 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:34:14,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:34:14,812 INFO L134 CoverageAnalysis]: Checked inductivity of 645 backedges. 0 proven. 480 refuted. 0 times theorem prover too weak. 165 trivial. 0 not checked. [2023-12-03 03:34:17,089 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:34:17,090 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1290 states to 696 states and 1290 transitions. [2023-12-03 03:34:17,090 INFO L276 IsEmpty]: Start isEmpty. Operand 696 states and 1290 transitions. [2023-12-03 03:34:17,090 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2023-12-03 03:34:17,090 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:34:17,091 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:34:17,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:34:17,241 INFO L134 CoverageAnalysis]: Checked inductivity of 411 backedges. 196 proven. 177 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2023-12-03 03:34:23,226 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:34:23,227 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1301 states to 702 states and 1301 transitions. [2023-12-03 03:34:23,227 INFO L276 IsEmpty]: Start isEmpty. Operand 702 states and 1301 transitions. [2023-12-03 03:34:23,227 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2023-12-03 03:34:23,228 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:34:23,228 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:34:23,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:34:25,859 INFO L134 CoverageAnalysis]: Checked inductivity of 772 backedges. 0 proven. 760 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-12-03 03:34:31,131 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:34:31,131 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1327 states to 706 states and 1327 transitions. [2023-12-03 03:34:31,132 INFO L276 IsEmpty]: Start isEmpty. Operand 706 states and 1327 transitions. [2023-12-03 03:34:31,132 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2023-12-03 03:34:31,132 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:34:31,132 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:34:31,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:34:31,171 INFO L134 CoverageAnalysis]: Checked inductivity of 665 backedges. 345 proven. 0 refuted. 0 times theorem prover too weak. 320 trivial. 0 not checked. [2023-12-03 03:34:34,468 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:34:34,469 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1330 states to 709 states and 1330 transitions. [2023-12-03 03:34:34,469 INFO L276 IsEmpty]: Start isEmpty. Operand 709 states and 1330 transitions. [2023-12-03 03:34:34,469 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2023-12-03 03:34:34,470 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:34:34,470 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:34:34,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:34:34,535 INFO L134 CoverageAnalysis]: Checked inductivity of 602 backedges. 0 proven. 317 refuted. 0 times theorem prover too weak. 285 trivial. 0 not checked. [2023-12-03 03:34:39,735 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:34:39,736 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1335 states to 713 states and 1335 transitions. [2023-12-03 03:34:39,736 INFO L276 IsEmpty]: Start isEmpty. Operand 713 states and 1335 transitions. [2023-12-03 03:34:39,736 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2023-12-03 03:34:39,736 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:34:39,736 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:34:39,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:34:39,774 INFO L134 CoverageAnalysis]: Checked inductivity of 666 backedges. 345 proven. 0 refuted. 0 times theorem prover too weak. 321 trivial. 0 not checked. [2023-12-03 03:34:43,143 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:34:43,144 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1338 states to 716 states and 1338 transitions. [2023-12-03 03:34:43,144 INFO L276 IsEmpty]: Start isEmpty. Operand 716 states and 1338 transitions. [2023-12-03 03:34:43,144 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2023-12-03 03:34:43,144 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:34:43,145 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:34:43,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:34:43,195 INFO L134 CoverageAnalysis]: Checked inductivity of 792 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 792 trivial. 0 not checked. [2023-12-03 03:34:45,987 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:34:45,988 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1341 states to 719 states and 1341 transitions. [2023-12-03 03:34:45,988 INFO L276 IsEmpty]: Start isEmpty. Operand 719 states and 1341 transitions. [2023-12-03 03:34:45,989 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2023-12-03 03:34:45,989 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:34:45,989 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:34:46,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:34:49,393 INFO L134 CoverageAnalysis]: Checked inductivity of 718 backedges. 241 proven. 462 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2023-12-03 03:35:28,549 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:35:28,550 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1398 states to 757 states and 1398 transitions. [2023-12-03 03:35:28,550 INFO L276 IsEmpty]: Start isEmpty. Operand 757 states and 1398 transitions. [2023-12-03 03:35:28,550 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2023-12-03 03:35:28,550 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:35:28,551 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:35:28,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:35:28,624 INFO L134 CoverageAnalysis]: Checked inductivity of 567 backedges. 0 proven. 399 refuted. 0 times theorem prover too weak. 168 trivial. 0 not checked. [2023-12-03 03:35:32,328 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:35:32,329 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1403 states to 761 states and 1403 transitions. [2023-12-03 03:35:32,329 INFO L276 IsEmpty]: Start isEmpty. Operand 761 states and 1403 transitions. [2023-12-03 03:35:32,329 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2023-12-03 03:35:32,329 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:35:32,329 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:35:32,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:35:32,473 INFO L134 CoverageAnalysis]: Checked inductivity of 655 backedges. 3 proven. 367 refuted. 0 times theorem prover too weak. 285 trivial. 0 not checked. [2023-12-03 03:36:04,650 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:36:04,651 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1444 states to 793 states and 1444 transitions. [2023-12-03 03:36:04,651 INFO L276 IsEmpty]: Start isEmpty. Operand 793 states and 1444 transitions. [2023-12-03 03:36:04,652 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2023-12-03 03:36:04,652 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:36:04,652 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:36:04,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:36:04,961 INFO L134 CoverageAnalysis]: Checked inductivity of 655 backedges. 3 proven. 367 refuted. 0 times theorem prover too weak. 285 trivial. 0 not checked. [2023-12-03 03:36:06,978 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:36:06,979 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1444 states to 794 states and 1444 transitions. [2023-12-03 03:36:06,979 INFO L276 IsEmpty]: Start isEmpty. Operand 794 states and 1444 transitions. [2023-12-03 03:36:06,979 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2023-12-03 03:36:06,979 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:36:06,979 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:36:06,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:36:09,800 INFO L134 CoverageAnalysis]: Checked inductivity of 852 backedges. 0 proven. 840 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-12-03 03:36:16,350 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:36:16,351 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1471 states to 798 states and 1471 transitions. [2023-12-03 03:36:16,351 INFO L276 IsEmpty]: Start isEmpty. Operand 798 states and 1471 transitions. [2023-12-03 03:36:16,352 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2023-12-03 03:36:16,352 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:36:16,352 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:36:16,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:36:16,440 INFO L134 CoverageAnalysis]: Checked inductivity of 540 backedges. 0 proven. 425 refuted. 0 times theorem prover too weak. 115 trivial. 0 not checked. [2023-12-03 03:36:21,372 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:36:21,373 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1476 states to 802 states and 1476 transitions. [2023-12-03 03:36:21,373 INFO L276 IsEmpty]: Start isEmpty. Operand 802 states and 1476 transitions. [2023-12-03 03:36:21,374 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2023-12-03 03:36:21,374 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:36:21,374 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:36:21,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:36:21,425 INFO L134 CoverageAnalysis]: Checked inductivity of 873 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 873 trivial. 0 not checked. [2023-12-03 03:36:24,432 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:36:24,432 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1479 states to 805 states and 1479 transitions. [2023-12-03 03:36:24,432 INFO L276 IsEmpty]: Start isEmpty. Operand 805 states and 1479 transitions. [2023-12-03 03:36:24,433 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2023-12-03 03:36:24,433 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:36:24,433 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:36:24,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:36:24,601 INFO L134 CoverageAnalysis]: Checked inductivity of 795 backedges. 0 proven. 593 refuted. 0 times theorem prover too weak. 202 trivial. 0 not checked. [2023-12-03 03:36:27,221 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:36:27,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1497 states to 806 states and 1497 transitions. [2023-12-03 03:36:27,222 INFO L276 IsEmpty]: Start isEmpty. Operand 806 states and 1497 transitions. [2023-12-03 03:36:27,222 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2023-12-03 03:36:27,222 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:36:27,222 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:36:27,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:36:28,715 INFO L134 CoverageAnalysis]: Checked inductivity of 634 backedges. 0 proven. 368 refuted. 0 times theorem prover too weak. 266 trivial. 0 not checked. [2023-12-03 03:37:03,123 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:37:03,124 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1541 states to 834 states and 1541 transitions. [2023-12-03 03:37:03,124 INFO L276 IsEmpty]: Start isEmpty. Operand 834 states and 1541 transitions. [2023-12-03 03:37:03,125 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2023-12-03 03:37:03,125 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:37:03,125 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:37:03,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:37:06,112 INFO L134 CoverageAnalysis]: Checked inductivity of 936 backedges. 0 proven. 924 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-12-03 03:37:12,678 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:37:12,678 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1568 states to 838 states and 1568 transitions. [2023-12-03 03:37:12,679 INFO L276 IsEmpty]: Start isEmpty. Operand 838 states and 1568 transitions. [2023-12-03 03:37:12,679 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2023-12-03 03:37:12,679 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:37:12,679 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:37:12,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:37:12,725 INFO L134 CoverageAnalysis]: Checked inductivity of 817 backedges. 423 proven. 0 refuted. 0 times theorem prover too weak. 394 trivial. 0 not checked. [2023-12-03 03:37:16,821 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:37:16,821 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1571 states to 841 states and 1571 transitions. [2023-12-03 03:37:16,821 INFO L276 IsEmpty]: Start isEmpty. Operand 841 states and 1571 transitions. [2023-12-03 03:37:16,822 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2023-12-03 03:37:16,822 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:37:16,822 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:37:16,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:37:16,889 INFO L134 CoverageAnalysis]: Checked inductivity of 746 backedges. 0 proven. 391 refuted. 0 times theorem prover too weak. 355 trivial. 0 not checked. [2023-12-03 03:37:23,106 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:37:23,107 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1576 states to 845 states and 1576 transitions. [2023-12-03 03:37:23,107 INFO L276 IsEmpty]: Start isEmpty. Operand 845 states and 1576 transitions. [2023-12-03 03:37:23,107 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2023-12-03 03:37:23,107 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:37:23,107 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:37:23,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:37:24,232 INFO L134 CoverageAnalysis]: Checked inductivity of 604 backedges. 211 proven. 334 refuted. 0 times theorem prover too weak. 59 trivial. 0 not checked. [2023-12-03 03:37:39,897 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:37:39,898 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1596 states to 859 states and 1596 transitions. [2023-12-03 03:37:39,898 INFO L276 IsEmpty]: Start isEmpty. Operand 859 states and 1596 transitions. [2023-12-03 03:37:39,899 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2023-12-03 03:37:39,899 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:37:39,899 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:37:39,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:37:39,937 INFO L134 CoverageAnalysis]: Checked inductivity of 818 backedges. 423 proven. 0 refuted. 0 times theorem prover too weak. 395 trivial. 0 not checked. [2023-12-03 03:37:43,826 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:37:43,827 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1599 states to 862 states and 1599 transitions. [2023-12-03 03:37:43,827 INFO L276 IsEmpty]: Start isEmpty. Operand 862 states and 1599 transitions. [2023-12-03 03:37:43,827 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2023-12-03 03:37:43,827 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:37:43,828 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:37:43,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:37:43,884 INFO L134 CoverageAnalysis]: Checked inductivity of 958 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 958 trivial. 0 not checked. [2023-12-03 03:37:47,101 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:37:47,102 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1602 states to 865 states and 1602 transitions. [2023-12-03 03:37:47,102 INFO L276 IsEmpty]: Start isEmpty. Operand 865 states and 1602 transitions. [2023-12-03 03:37:47,103 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2023-12-03 03:37:47,103 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:37:47,103 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:37:47,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:37:51,279 INFO L134 CoverageAnalysis]: Checked inductivity of 876 backedges. 288 proven. 573 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2023-12-03 03:38:42,067 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:38:42,068 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1665 states to 907 states and 1665 transitions. [2023-12-03 03:38:42,068 INFO L276 IsEmpty]: Start isEmpty. Operand 907 states and 1665 transitions. [2023-12-03 03:38:42,068 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2023-12-03 03:38:42,068 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:38:42,068 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:38:42,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:38:42,207 INFO L134 CoverageAnalysis]: Checked inductivity of 805 backedges. 3 proven. 447 refuted. 0 times theorem prover too weak. 355 trivial. 0 not checked. [2023-12-03 03:39:25,452 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:39:25,453 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1711 states to 943 states and 1711 transitions. [2023-12-03 03:39:25,453 INFO L276 IsEmpty]: Start isEmpty. Operand 943 states and 1711 transitions. [2023-12-03 03:39:25,454 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2023-12-03 03:39:25,454 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:39:25,454 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:39:25,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:39:25,587 INFO L134 CoverageAnalysis]: Checked inductivity of 805 backedges. 3 proven. 447 refuted. 0 times theorem prover too weak. 355 trivial. 0 not checked. [2023-12-03 03:39:27,989 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:39:27,989 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1711 states to 944 states and 1711 transitions. [2023-12-03 03:39:27,989 INFO L276 IsEmpty]: Start isEmpty. Operand 944 states and 1711 transitions. [2023-12-03 03:39:27,990 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2023-12-03 03:39:27,990 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:39:27,990 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:39:28,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:39:31,607 INFO L134 CoverageAnalysis]: Checked inductivity of 1024 backedges. 0 proven. 1012 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-12-03 03:39:39,522 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:39:39,523 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1739 states to 948 states and 1739 transitions. [2023-12-03 03:39:39,523 INFO L276 IsEmpty]: Start isEmpty. Operand 948 states and 1739 transitions. [2023-12-03 03:39:39,523 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2023-12-03 03:39:39,523 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:39:39,524 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:39:39,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:39:39,574 INFO L134 CoverageAnalysis]: Checked inductivity of 1047 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1047 trivial. 0 not checked. [2023-12-03 03:39:43,081 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:39:43,082 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1742 states to 951 states and 1742 transitions. [2023-12-03 03:39:43,082 INFO L276 IsEmpty]: Start isEmpty. Operand 951 states and 1742 transitions. [2023-12-03 03:39:43,082 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2023-12-03 03:39:43,082 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:39:43,082 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:39:43,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:39:43,260 INFO L134 CoverageAnalysis]: Checked inductivity of 961 backedges. 0 proven. 718 refuted. 0 times theorem prover too weak. 243 trivial. 0 not checked. [2023-12-03 03:39:46,482 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:39:46,483 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1763 states to 952 states and 1763 transitions. [2023-12-03 03:39:46,483 INFO L276 IsEmpty]: Start isEmpty. Operand 952 states and 1763 transitions. [2023-12-03 03:39:46,484 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2023-12-03 03:39:46,484 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:39:46,484 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:39:46,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:39:46,570 INFO L134 CoverageAnalysis]: Checked inductivity of 780 backedges. 0 proven. 545 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked. [2023-12-03 03:39:51,761 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:39:51,762 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1768 states to 956 states and 1768 transitions. [2023-12-03 03:39:51,762 INFO L276 IsEmpty]: Start isEmpty. Operand 956 states and 1768 transitions. [2023-12-03 03:39:51,762 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2023-12-03 03:39:51,762 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:39:51,762 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:39:51,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:39:55,354 INFO L134 CoverageAnalysis]: Checked inductivity of 1116 backedges. 0 proven. 1104 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-12-03 03:40:03,333 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:40:03,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1796 states to 960 states and 1796 transitions. [2023-12-03 03:40:03,334 INFO L276 IsEmpty]: Start isEmpty. Operand 960 states and 1796 transitions. [2023-12-03 03:40:03,334 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2023-12-03 03:40:03,334 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:40:03,334 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:40:03,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:40:03,376 INFO L134 CoverageAnalysis]: Checked inductivity of 985 backedges. 509 proven. 0 refuted. 0 times theorem prover too weak. 476 trivial. 0 not checked. [2023-12-03 03:40:07,877 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:40:07,877 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1799 states to 963 states and 1799 transitions. [2023-12-03 03:40:07,877 INFO L276 IsEmpty]: Start isEmpty. Operand 963 states and 1799 transitions. [2023-12-03 03:40:07,878 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2023-12-03 03:40:07,878 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:40:07,878 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:40:07,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:40:07,953 INFO L134 CoverageAnalysis]: Checked inductivity of 906 backedges. 0 proven. 473 refuted. 0 times theorem prover too weak. 433 trivial. 0 not checked.