./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/loop-invgen/id_build.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 9bd2c7ff Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_837aa45f-bdc0-42bf-81dd-f2bf401aa254/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_837aa45f-bdc0-42bf-81dd-f2bf401aa254/bin/ukojak-verify-G8NBE6pJGL/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_837aa45f-bdc0-42bf-81dd-f2bf401aa254/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_837aa45f-bdc0-42bf-81dd-f2bf401aa254/bin/ukojak-verify-G8NBE6pJGL/config/KojakReach.xml -i ../../sv-benchmarks/c/loop-invgen/id_build.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_837aa45f-bdc0-42bf-81dd-f2bf401aa254/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_837aa45f-bdc0-42bf-81dd-f2bf401aa254/bin/ukojak-verify-G8NBE6pJGL --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 2c4c8975bee6324b0c0486aa99ba8be369d6762a33e8dd5b012191d5fa43c106 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 03:04:42,637 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 03:04:42,761 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_837aa45f-bdc0-42bf-81dd-f2bf401aa254/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Overflow-32bit-Kojak_Default.epf [2023-11-19 03:04:42,772 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 03:04:42,773 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 03:04:42,813 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 03:04:42,814 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 03:04:42,814 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-19 03:04:42,815 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 03:04:42,820 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 03:04:42,821 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 03:04:42,821 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 03:04:42,822 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 03:04:42,823 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 03:04:42,824 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 03:04:42,824 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 03:04:42,824 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 03:04:42,825 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 03:04:42,825 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 03:04:42,826 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-11-19 03:04:42,826 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-19 03:04:42,827 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 03:04:42,827 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 03:04:42,827 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 03:04:42,828 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 03:04:42,828 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 03:04:42,829 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 03:04:42,830 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 03:04:42,830 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:04:42,830 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 03:04:42,832 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 03:04:42,832 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 03:04:42,832 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 03:04:42,832 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 03:04:42,833 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 03:04:42,833 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_837aa45f-bdc0-42bf-81dd-f2bf401aa254/bin/ukojak-verify-G8NBE6pJGL/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_837aa45f-bdc0-42bf-81dd-f2bf401aa254/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2c4c8975bee6324b0c0486aa99ba8be369d6762a33e8dd5b012191d5fa43c106 [2023-11-19 03:04:43,123 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 03:04:43,148 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 03:04:43,152 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 03:04:43,154 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 03:04:43,154 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 03:04:43,156 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_837aa45f-bdc0-42bf-81dd-f2bf401aa254/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/loop-invgen/id_build.i [2023-11-19 03:04:46,362 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 03:04:46,711 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 03:04:46,712 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_837aa45f-bdc0-42bf-81dd-f2bf401aa254/sv-benchmarks/c/loop-invgen/id_build.i [2023-11-19 03:04:46,721 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_837aa45f-bdc0-42bf-81dd-f2bf401aa254/bin/ukojak-verify-G8NBE6pJGL/data/2364e8f1f/473df004e60247f99a62a071ffd94159/FLAGc15bcae42 [2023-11-19 03:04:46,739 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_837aa45f-bdc0-42bf-81dd-f2bf401aa254/bin/ukojak-verify-G8NBE6pJGL/data/2364e8f1f/473df004e60247f99a62a071ffd94159 [2023-11-19 03:04:46,742 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 03:04:46,747 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 03:04:46,749 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 03:04:46,749 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 03:04:46,756 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 03:04:46,758 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:04:46" (1/1) ... [2023-11-19 03:04:46,759 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@eb0ddf2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:04:46, skipping insertion in model container [2023-11-19 03:04:46,759 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:04:46" (1/1) ... [2023-11-19 03:04:46,786 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 03:04:46,998 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:04:47,010 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 03:04:47,038 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:04:47,055 INFO L206 MainTranslator]: Completed translation [2023-11-19 03:04:47,055 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:04:47 WrapperNode [2023-11-19 03:04:47,055 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 03:04:47,057 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 03:04:47,057 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 03:04:47,058 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 03:04:47,066 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:04:47" (1/1) ... [2023-11-19 03:04:47,073 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:04:47" (1/1) ... [2023-11-19 03:04:47,100 INFO L138 Inliner]: procedures = 16, calls = 9, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 57 [2023-11-19 03:04:47,100 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 03:04:47,102 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 03:04:47,102 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 03:04:47,103 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 03:04:47,114 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:04:47" (1/1) ... [2023-11-19 03:04:47,114 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:04:47" (1/1) ... [2023-11-19 03:04:47,127 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:04:47" (1/1) ... [2023-11-19 03:04:47,128 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:04:47" (1/1) ... [2023-11-19 03:04:47,132 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:04:47" (1/1) ... [2023-11-19 03:04:47,140 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:04:47" (1/1) ... [2023-11-19 03:04:47,142 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:04:47" (1/1) ... [2023-11-19 03:04:47,144 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:04:47" (1/1) ... [2023-11-19 03:04:47,146 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 03:04:47,152 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 03:04:47,152 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 03:04:47,153 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 03:04:47,154 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:04:47" (1/1) ... [2023-11-19 03:04:47,161 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:04:47,175 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_837aa45f-bdc0-42bf-81dd-f2bf401aa254/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 03:04:47,193 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_837aa45f-bdc0-42bf-81dd-f2bf401aa254/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 03:04:47,225 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_837aa45f-bdc0-42bf-81dd-f2bf401aa254/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 03:04:47,250 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 03:04:47,250 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 03:04:47,250 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 03:04:47,251 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 03:04:47,251 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2023-11-19 03:04:47,251 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2023-11-19 03:04:47,327 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 03:04:47,329 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 03:04:47,579 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 03:04:47,621 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 03:04:47,621 INFO L302 CfgBuilder]: Removed 2 assume(true) statements. [2023-11-19 03:04:47,626 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:04:47 BoogieIcfgContainer [2023-11-19 03:04:47,626 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 03:04:47,627 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 03:04:47,627 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 03:04:47,639 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 03:04:47,639 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:04:47" (1/1) ... [2023-11-19 03:04:47,647 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 03:04:47,719 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:04:47,728 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35 states to 33 states and 35 transitions. [2023-11-19 03:04:47,729 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 35 transitions. [2023-11-19 03:04:47,731 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2023-11-19 03:04:47,733 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:04:47,733 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:04:47,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:04:47,978 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:04:48,073 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:04:48,075 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 43 states to 36 states and 43 transitions. [2023-11-19 03:04:48,076 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 43 transitions. [2023-11-19 03:04:48,076 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2023-11-19 03:04:48,077 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:04:48,078 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:04:48,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:04:48,170 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:04:48,328 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:04:48,328 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 37 states and 45 transitions. [2023-11-19 03:04:48,329 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 45 transitions. [2023-11-19 03:04:48,347 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2023-11-19 03:04:48,347 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:04:48,347 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:04:48,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:04:48,414 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:04:48,727 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:04:48,728 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 53 states to 41 states and 53 transitions. [2023-11-19 03:04:48,729 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 53 transitions. [2023-11-19 03:04:48,729 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2023-11-19 03:04:48,729 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:04:48,730 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:04:48,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:04:48,788 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:04:49,209 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:04:49,211 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 61 states to 45 states and 61 transitions. [2023-11-19 03:04:49,212 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 61 transitions. [2023-11-19 03:04:49,213 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2023-11-19 03:04:49,213 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:04:49,219 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:04:49,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:04:49,332 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:04:49,902 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:04:49,903 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 69 states to 50 states and 69 transitions. [2023-11-19 03:04:49,904 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 69 transitions. [2023-11-19 03:04:49,908 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2023-11-19 03:04:49,908 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:04:49,909 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:04:49,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:04:49,973 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:04:50,145 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:04:50,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 72 states to 52 states and 72 transitions. [2023-11-19 03:04:50,152 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 72 transitions. [2023-11-19 03:04:50,152 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2023-11-19 03:04:50,153 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:04:50,153 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:04:50,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:04:50,227 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:04:50,316 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:04:50,317 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 55 states and 77 transitions. [2023-11-19 03:04:50,317 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 77 transitions. [2023-11-19 03:04:50,318 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2023-11-19 03:04:50,318 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:04:50,318 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:04:50,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:04:50,353 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:04:50,584 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:04:50,585 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 85 states to 60 states and 85 transitions. [2023-11-19 03:04:50,585 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 85 transitions. [2023-11-19 03:04:50,586 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2023-11-19 03:04:50,586 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:04:50,586 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:04:50,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:04:50,633 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:04:50,786 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:04:50,787 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 92 states to 65 states and 92 transitions. [2023-11-19 03:04:50,787 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 92 transitions. [2023-11-19 03:04:50,788 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-11-19 03:04:50,788 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:04:50,788 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:04:50,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:04:50,869 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:04:51,143 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:04:51,147 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 108 states to 77 states and 108 transitions. [2023-11-19 03:04:51,148 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 108 transitions. [2023-11-19 03:04:51,150 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-19 03:04:51,151 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:04:51,151 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:04:51,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:04:51,251 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:04:51,285 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:04:51,286 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 110 states to 78 states and 110 transitions. [2023-11-19 03:04:51,286 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 110 transitions. [2023-11-19 03:04:51,287 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-19 03:04:51,288 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:04:51,288 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:04:51,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:04:51,331 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:04:51,837 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:04:51,838 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 120 states to 84 states and 120 transitions. [2023-11-19 03:04:51,838 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 120 transitions. [2023-11-19 03:04:51,839 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-19 03:04:51,839 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:04:51,840 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:04:51,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:04:51,917 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:04:52,098 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:04:52,099 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 125 states to 85 states and 125 transitions. [2023-11-19 03:04:52,099 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 125 transitions. [2023-11-19 03:04:52,100 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-19 03:04:52,100 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:04:52,100 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:04:52,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:04:52,143 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:04:52,295 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:04:52,296 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 127 states to 86 states and 127 transitions. [2023-11-19 03:04:52,296 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 127 transitions. [2023-11-19 03:04:52,297 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-11-19 03:04:52,297 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:04:52,297 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:04:52,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:04:52,345 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-11-19 03:04:52,763 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:04:52,764 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 134 states to 91 states and 134 transitions. [2023-11-19 03:04:52,764 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 134 transitions. [2023-11-19 03:04:52,765 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-11-19 03:04:52,765 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:04:52,765 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:04:52,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:04:52,795 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-19 03:04:53,755 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:04:53,756 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 145 states to 98 states and 145 transitions. [2023-11-19 03:04:53,756 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 145 transitions. [2023-11-19 03:04:53,757 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-11-19 03:04:53,757 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:04:53,758 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:04:53,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:04:53,785 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-19 03:04:53,990 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:04:53,991 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 146 states to 99 states and 146 transitions. [2023-11-19 03:04:53,991 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 146 transitions. [2023-11-19 03:04:53,992 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-11-19 03:04:53,992 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:04:53,992 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:04:53,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:04:54,027 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-19 03:04:54,390 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:04:54,391 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 151 states to 103 states and 151 transitions. [2023-11-19 03:04:54,391 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 151 transitions. [2023-11-19 03:04:54,396 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-11-19 03:04:54,396 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:04:54,397 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:04:54,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:04:54,458 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-19 03:04:54,702 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:04:54,703 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 152 states to 104 states and 152 transitions. [2023-11-19 03:04:54,703 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 152 transitions. [2023-11-19 03:04:54,703 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-11-19 03:04:54,704 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:04:54,704 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:04:54,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:04:54,864 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-19 03:04:55,770 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:04:55,771 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 169 states to 117 states and 169 transitions. [2023-11-19 03:04:55,772 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 169 transitions. [2023-11-19 03:04:55,772 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2023-11-19 03:04:55,772 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:04:55,773 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:04:55,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:04:55,963 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2023-11-19 03:04:57,054 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:04:57,055 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 183 states to 122 states and 179 transitions. [2023-11-19 03:04:57,055 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 179 transitions. [2023-11-19 03:04:57,056 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-11-19 03:04:57,056 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:04:57,056 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:04:57,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:04:57,202 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2023-11-19 03:04:58,152 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:04:58,153 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 201 states to 128 states and 197 transitions. [2023-11-19 03:04:58,153 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 197 transitions. [2023-11-19 03:04:58,154 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-11-19 03:04:58,154 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:04:58,154 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:04:58,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:04:58,212 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2023-11-19 03:04:58,430 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:04:58,431 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 129 states and 199 transitions. [2023-11-19 03:04:58,431 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 199 transitions. [2023-11-19 03:04:58,432 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-11-19 03:04:58,432 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:04:58,432 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:04:58,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:04:58,460 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2023-11-19 03:04:59,346 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:04:59,348 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 207 states to 130 states and 200 transitions. [2023-11-19 03:04:59,348 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 200 transitions. [2023-11-19 03:04:59,349 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2023-11-19 03:04:59,349 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:04:59,350 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:04:59,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:04:59,395 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2023-11-19 03:05:00,028 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:05:00,029 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 213 states to 134 states and 206 transitions. [2023-11-19 03:05:00,030 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 206 transitions. [2023-11-19 03:05:00,030 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2023-11-19 03:05:00,030 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:05:00,030 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:05:00,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:05:00,079 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2023-11-19 03:05:00,109 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:05:00,110 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 214 states to 135 states and 207 transitions. [2023-11-19 03:05:00,111 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 207 transitions. [2023-11-19 03:05:00,111 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2023-11-19 03:05:00,111 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:05:00,112 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:05:00,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:05:00,143 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2023-11-19 03:05:00,435 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:05:00,436 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 216 states to 136 states and 209 transitions. [2023-11-19 03:05:00,436 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 209 transitions. [2023-11-19 03:05:00,437 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-11-19 03:05:00,437 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:05:00,437 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:05:00,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:05:00,485 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2023-11-19 03:05:01,329 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:05:01,330 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 222 states to 141 states and 215 transitions. [2023-11-19 03:05:01,330 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 215 transitions. [2023-11-19 03:05:01,331 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2023-11-19 03:05:01,331 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:05:01,332 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:05:01,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:05:01,358 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2023-11-19 03:05:01,865 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:05:01,866 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 226 states to 144 states and 219 transitions. [2023-11-19 03:05:01,866 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 219 transitions. [2023-11-19 03:05:01,867 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-11-19 03:05:01,867 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:05:01,867 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:05:01,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:05:01,901 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2023-11-19 03:05:02,384 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:05:02,385 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 230 states to 147 states and 223 transitions. [2023-11-19 03:05:02,385 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 223 transitions. [2023-11-19 03:05:02,386 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-11-19 03:05:02,386 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:05:02,386 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:05:02,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:05:02,622 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 12 proven. 16 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-19 03:05:04,017 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:05:04,018 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 161 states and 239 transitions. [2023-11-19 03:05:04,018 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 239 transitions. [2023-11-19 03:05:04,018 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-11-19 03:05:04,019 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:05:04,019 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:05:04,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:05:04,281 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 13 proven. 27 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2023-11-19 03:05:04,525 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:05:04,526 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 162 states and 239 transitions. [2023-11-19 03:05:04,526 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 239 transitions. [2023-11-19 03:05:04,527 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2023-11-19 03:05:04,527 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:05:04,527 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:05:04,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:05:04,779 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 17 proven. 45 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2023-11-19 03:05:06,049 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:05:06,050 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 262 states to 176 states and 255 transitions. [2023-11-19 03:05:06,050 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 255 transitions. [2023-11-19 03:05:06,051 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2023-11-19 03:05:06,051 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:05:06,051 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:05:06,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:05:06,401 INFO L134 CoverageAnalysis]: Checked inductivity of 166 backedges. 22 proven. 88 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2023-11-19 03:05:07,850 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:05:07,851 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 278 states to 190 states and 271 transitions. [2023-11-19 03:05:07,852 INFO L276 IsEmpty]: Start isEmpty. Operand 190 states and 271 transitions. [2023-11-19 03:05:07,853 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2023-11-19 03:05:07,853 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:05:07,853 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:05:07,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:05:08,227 INFO L134 CoverageAnalysis]: Checked inductivity of 262 backedges. 27 proven. 145 refuted. 0 times theorem prover too weak. 90 trivial. 0 not checked. [2023-11-19 03:05:09,864 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:05:09,866 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 294 states to 204 states and 287 transitions. [2023-11-19 03:05:09,867 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 287 transitions. [2023-11-19 03:05:09,868 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2023-11-19 03:05:09,869 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:05:09,869 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:05:09,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:05:10,537 INFO L134 CoverageAnalysis]: Checked inductivity of 380 backedges. 32 proven. 216 refuted. 0 times theorem prover too weak. 132 trivial. 0 not checked. [2023-11-19 03:05:12,362 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:05:12,364 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 310 states to 218 states and 303 transitions. [2023-11-19 03:05:12,364 INFO L276 IsEmpty]: Start isEmpty. Operand 218 states and 303 transitions. [2023-11-19 03:05:12,366 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2023-11-19 03:05:12,366 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:05:12,367 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:05:12,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:05:12,812 INFO L134 CoverageAnalysis]: Checked inductivity of 520 backedges. 37 proven. 301 refuted. 0 times theorem prover too weak. 182 trivial. 0 not checked. [2023-11-19 03:05:14,342 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:05:14,344 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 325 states to 232 states and 318 transitions. [2023-11-19 03:05:14,344 INFO L276 IsEmpty]: Start isEmpty. Operand 232 states and 318 transitions. [2023-11-19 03:05:14,346 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2023-11-19 03:05:14,346 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:05:14,347 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:05:14,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:05:14,895 INFO L134 CoverageAnalysis]: Checked inductivity of 682 backedges. 0 proven. 42 refuted. 0 times theorem prover too weak. 640 trivial. 0 not checked. [2023-11-19 03:05:17,205 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:05:17,207 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 340 states to 238 states and 333 transitions. [2023-11-19 03:05:17,207 INFO L276 IsEmpty]: Start isEmpty. Operand 238 states and 333 transitions. [2023-11-19 03:05:17,208 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2023-11-19 03:05:17,208 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:05:17,209 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:05:17,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:05:17,387 INFO L134 CoverageAnalysis]: Checked inductivity of 682 backedges. 0 proven. 42 refuted. 0 times theorem prover too weak. 640 trivial. 0 not checked. [2023-11-19 03:05:18,245 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:05:18,247 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 344 states to 240 states and 337 transitions. [2023-11-19 03:05:18,247 INFO L276 IsEmpty]: Start isEmpty. Operand 240 states and 337 transitions. [2023-11-19 03:05:18,249 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2023-11-19 03:05:18,249 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:05:18,249 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:05:18,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:05:18,315 INFO L134 CoverageAnalysis]: Checked inductivity of 730 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 712 trivial. 0 not checked. [2023-11-19 03:05:19,152 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:05:19,153 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 345 states to 241 states and 338 transitions. [2023-11-19 03:05:19,154 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states and 338 transitions. [2023-11-19 03:05:19,155 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2023-11-19 03:05:19,155 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:05:19,156 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:05:19,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:05:19,231 INFO L134 CoverageAnalysis]: Checked inductivity of 738 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 738 trivial. 0 not checked. [2023-11-19 03:05:19,695 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:05:19,696 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 347 states to 243 states and 340 transitions. [2023-11-19 03:05:19,696 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 340 transitions. [2023-11-19 03:05:19,699 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2023-11-19 03:05:19,699 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:05:19,699 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:05:19,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:05:19,768 INFO L134 CoverageAnalysis]: Checked inductivity of 746 backedges. 73 proven. 0 refuted. 0 times theorem prover too weak. 673 trivial. 0 not checked. [2023-11-19 03:05:19,967 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:05:19,969 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 347 states to 244 states and 340 transitions. [2023-11-19 03:05:19,969 INFO L276 IsEmpty]: Start isEmpty. Operand 244 states and 340 transitions. [2023-11-19 03:05:19,970 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2023-11-19 03:05:19,970 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:05:19,970 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:05:19,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:05:20,130 INFO L134 CoverageAnalysis]: Checked inductivity of 754 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 714 trivial. 0 not checked. [2023-11-19 03:05:21,327 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:05:21,328 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 352 states to 246 states and 342 transitions. [2023-11-19 03:05:21,329 INFO L276 IsEmpty]: Start isEmpty. Operand 246 states and 342 transitions. [2023-11-19 03:05:21,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2023-11-19 03:05:21,335 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:05:21,335 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:05:21,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:05:21,433 INFO L134 CoverageAnalysis]: Checked inductivity of 812 backedges. 105 proven. 0 refuted. 0 times theorem prover too weak. 707 trivial. 0 not checked. [2023-11-19 03:05:23,409 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:05:23,410 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 365 states to 255 states and 355 transitions. [2023-11-19 03:05:23,410 INFO L276 IsEmpty]: Start isEmpty. Operand 255 states and 355 transitions. [2023-11-19 03:05:23,411 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2023-11-19 03:05:23,412 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:05:23,412 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:05:23,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:05:23,507 INFO L134 CoverageAnalysis]: Checked inductivity of 812 backedges. 105 proven. 0 refuted. 0 times theorem prover too weak. 707 trivial. 0 not checked. [2023-11-19 03:05:24,018 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:05:24,020 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 367 states to 257 states and 357 transitions. [2023-11-19 03:05:24,020 INFO L276 IsEmpty]: Start isEmpty. Operand 257 states and 357 transitions. [2023-11-19 03:05:24,022 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2023-11-19 03:05:24,022 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:05:24,022 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:05:24,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:05:24,089 INFO L134 CoverageAnalysis]: Checked inductivity of 839 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 819 trivial. 0 not checked. [2023-11-19 03:05:24,891 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:05:24,893 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 368 states to 258 states and 358 transitions. [2023-11-19 03:05:24,893 INFO L276 IsEmpty]: Start isEmpty. Operand 258 states and 358 transitions. [2023-11-19 03:05:24,894 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2023-11-19 03:05:24,894 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:05:24,894 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:05:24,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:05:24,971 INFO L134 CoverageAnalysis]: Checked inductivity of 848 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 848 trivial. 0 not checked. [2023-11-19 03:05:25,561 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:05:25,562 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 370 states to 260 states and 360 transitions. [2023-11-19 03:05:25,562 INFO L276 IsEmpty]: Start isEmpty. Operand 260 states and 360 transitions. [2023-11-19 03:05:25,563 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2023-11-19 03:05:25,563 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:05:25,564 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:05:25,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:05:25,631 INFO L134 CoverageAnalysis]: Checked inductivity of 857 backedges. 146 proven. 0 refuted. 0 times theorem prover too weak. 711 trivial. 0 not checked. [2023-11-19 03:05:25,874 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:05:25,875 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 370 states to 261 states and 360 transitions. [2023-11-19 03:05:25,875 INFO L276 IsEmpty]: Start isEmpty. Operand 261 states and 360 transitions. [2023-11-19 03:05:25,876 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2023-11-19 03:05:25,877 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:05:25,877 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:05:25,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:05:25,933 INFO L134 CoverageAnalysis]: Checked inductivity of 866 backedges. 118 proven. 0 refuted. 0 times theorem prover too weak. 748 trivial. 0 not checked. [2023-11-19 03:05:27,590 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:05:27,591 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 384 states to 266 states and 369 transitions. [2023-11-19 03:05:27,591 INFO L276 IsEmpty]: Start isEmpty. Operand 266 states and 369 transitions. [2023-11-19 03:05:27,592 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2023-11-19 03:05:27,592 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:05:27,592 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:05:27,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:05:27,697 INFO L134 CoverageAnalysis]: Checked inductivity of 866 backedges. 118 proven. 0 refuted. 0 times theorem prover too weak. 748 trivial. 0 not checked. [2023-11-19 03:05:28,486 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:05:28,488 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 388 states to 268 states and 373 transitions. [2023-11-19 03:05:28,488 INFO L276 IsEmpty]: Start isEmpty. Operand 268 states and 373 transitions. [2023-11-19 03:05:28,489 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2023-11-19 03:05:28,489 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:05:28,490 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:05:28,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:05:28,559 INFO L134 CoverageAnalysis]: Checked inductivity of 920 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 900 trivial. 0 not checked. [2023-11-19 03:05:29,375 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:05:29,377 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 387 states to 268 states and 372 transitions. [2023-11-19 03:05:29,377 INFO L276 IsEmpty]: Start isEmpty. Operand 268 states and 372 transitions. [2023-11-19 03:05:29,379 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2023-11-19 03:05:29,379 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:05:29,379 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:05:29,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:05:29,479 INFO L134 CoverageAnalysis]: Checked inductivity of 929 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 929 trivial. 0 not checked. [2023-11-19 03:05:29,922 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:05:29,923 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 388 states to 270 states and 373 transitions. [2023-11-19 03:05:29,923 INFO L276 IsEmpty]: Start isEmpty. Operand 270 states and 373 transitions. [2023-11-19 03:05:29,924 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2023-11-19 03:05:29,924 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:05:29,925 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:05:29,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:05:30,069 INFO L134 CoverageAnalysis]: Checked inductivity of 1012 backedges. 218 proven. 13 refuted. 0 times theorem prover too weak. 781 trivial. 0 not checked. [2023-11-19 03:05:32,665 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:05:32,666 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 402 states to 280 states and 387 transitions. [2023-11-19 03:05:32,666 INFO L276 IsEmpty]: Start isEmpty. Operand 280 states and 387 transitions. [2023-11-19 03:05:32,668 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2023-11-19 03:05:32,668 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:05:32,668 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:05:32,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:05:32,805 INFO L134 CoverageAnalysis]: Checked inductivity of 1012 backedges. 218 proven. 13 refuted. 0 times theorem prover too weak. 781 trivial. 0 not checked. [2023-11-19 03:05:33,642 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:05:33,643 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 404 states to 282 states and 389 transitions. [2023-11-19 03:05:33,644 INFO L276 IsEmpty]: Start isEmpty. Operand 282 states and 389 transitions. [2023-11-19 03:05:33,645 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2023-11-19 03:05:33,645 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:05:33,645 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:05:33,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:05:33,776 INFO L134 CoverageAnalysis]: Checked inductivity of 1012 backedges. 218 proven. 13 refuted. 0 times theorem prover too weak. 781 trivial. 0 not checked.