./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 cf1a7837 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_910886d8-38dc-4745-b966-c6048d1639a6/bin/ukojak-verify-0OAaufAVZV/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_910886d8-38dc-4745-b966-c6048d1639a6/bin/ukojak-verify-0OAaufAVZV/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_910886d8-38dc-4745-b966-c6048d1639a6/bin/ukojak-verify-0OAaufAVZV/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_910886d8-38dc-4745-b966-c6048d1639a6/bin/ukojak-verify-0OAaufAVZV/config/KojakReach.xml -i ../../sv-benchmarks/c/loop-invgen/id_build.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_910886d8-38dc-4745-b966-c6048d1639a6/bin/ukojak-verify-0OAaufAVZV/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_910886d8-38dc-4745-b966-c6048d1639a6/bin/ukojak-verify-0OAaufAVZV --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 2c4c8975bee6324b0c0486aa99ba8be369d6762a33e8dd5b012191d5fa43c106 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-cf1a783 [2023-11-11 23:58:41,521 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-11 23:58:41,632 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_910886d8-38dc-4745-b966-c6048d1639a6/bin/ukojak-verify-0OAaufAVZV/config/svcomp-Overflow-32bit-Kojak_Default.epf [2023-11-11 23:58:41,643 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-11 23:58:41,645 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-11 23:58:41,689 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-11 23:58:41,690 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-11 23:58:41,691 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-11 23:58:41,692 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-11 23:58:41,697 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-11 23:58:41,698 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-11 23:58:41,699 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-11 23:58:41,699 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-11 23:58:41,701 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-11 23:58:41,701 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-11 23:58:41,702 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-11 23:58:41,702 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-11 23:58:41,703 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-11 23:58:41,703 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-11 23:58:41,704 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-11-11 23:58:41,704 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-11 23:58:41,705 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-11 23:58:41,706 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-11 23:58:41,707 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-11 23:58:41,707 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-11 23:58:41,708 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-11 23:58:41,709 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-11 23:58:41,709 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-11 23:58:41,710 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-11 23:58:41,710 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-11 23:58:41,711 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-11 23:58:41,712 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-11 23:58:41,712 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-11 23:58:41,712 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-11 23:58:41,713 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_910886d8-38dc-4745-b966-c6048d1639a6/bin/ukojak-verify-0OAaufAVZV/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_910886d8-38dc-4745-b966-c6048d1639a6/bin/ukojak-verify-0OAaufAVZV Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2c4c8975bee6324b0c0486aa99ba8be369d6762a33e8dd5b012191d5fa43c106 [2023-11-11 23:58:42,049 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-11 23:58:42,081 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-11 23:58:42,084 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-11 23:58:42,085 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-11 23:58:42,086 INFO L274 PluginConnector]: CDTParser initialized [2023-11-11 23:58:42,087 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_910886d8-38dc-4745-b966-c6048d1639a6/bin/ukojak-verify-0OAaufAVZV/../../sv-benchmarks/c/loop-invgen/id_build.i [2023-11-11 23:58:45,182 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-11 23:58:45,406 INFO L384 CDTParser]: Found 1 translation units. [2023-11-11 23:58:45,406 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_910886d8-38dc-4745-b966-c6048d1639a6/sv-benchmarks/c/loop-invgen/id_build.i [2023-11-11 23:58:45,414 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_910886d8-38dc-4745-b966-c6048d1639a6/bin/ukojak-verify-0OAaufAVZV/data/221590150/dc08d33bd18f478fa7850356a8567440/FLAG5ae6ad686 [2023-11-11 23:58:45,429 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_910886d8-38dc-4745-b966-c6048d1639a6/bin/ukojak-verify-0OAaufAVZV/data/221590150/dc08d33bd18f478fa7850356a8567440 [2023-11-11 23:58:45,431 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-11 23:58:45,433 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-11 23:58:45,435 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-11 23:58:45,435 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-11 23:58:45,440 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-11 23:58:45,441 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.11 11:58:45" (1/1) ... [2023-11-11 23:58:45,442 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6dc4b8fb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:58:45, skipping insertion in model container [2023-11-11 23:58:45,442 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.11 11:58:45" (1/1) ... [2023-11-11 23:58:45,464 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-11 23:58:45,622 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-11 23:58:45,631 INFO L202 MainTranslator]: Completed pre-run [2023-11-11 23:58:45,645 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-11 23:58:45,657 INFO L206 MainTranslator]: Completed translation [2023-11-11 23:58:45,657 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:58:45 WrapperNode [2023-11-11 23:58:45,658 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-11 23:58:45,659 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-11 23:58:45,659 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-11 23:58:45,659 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-11 23:58:45,667 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:58:45" (1/1) ... [2023-11-11 23:58:45,673 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:58:45" (1/1) ... [2023-11-11 23:58:45,693 INFO L138 Inliner]: procedures = 16, calls = 9, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 57 [2023-11-11 23:58:45,693 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-11 23:58:45,694 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-11 23:58:45,694 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-11 23:58:45,695 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-11 23:58:45,704 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:58:45" (1/1) ... [2023-11-11 23:58:45,704 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:58:45" (1/1) ... [2023-11-11 23:58:45,705 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:58:45" (1/1) ... [2023-11-11 23:58:45,706 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:58:45" (1/1) ... [2023-11-11 23:58:45,709 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:58:45" (1/1) ... [2023-11-11 23:58:45,712 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:58:45" (1/1) ... [2023-11-11 23:58:45,727 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:58:45" (1/1) ... [2023-11-11 23:58:45,728 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:58:45" (1/1) ... [2023-11-11 23:58:45,736 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-11 23:58:45,737 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-11 23:58:45,738 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-11 23:58:45,738 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-11 23:58:45,739 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:58:45" (1/1) ... [2023-11-11 23:58:45,745 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-11 23:58:45,761 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_910886d8-38dc-4745-b966-c6048d1639a6/bin/ukojak-verify-0OAaufAVZV/z3 [2023-11-11 23:58:45,773 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_910886d8-38dc-4745-b966-c6048d1639a6/bin/ukojak-verify-0OAaufAVZV/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-11 23:58:45,781 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_910886d8-38dc-4745-b966-c6048d1639a6/bin/ukojak-verify-0OAaufAVZV/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-11 23:58:45,812 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-11 23:58:45,813 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-11 23:58:45,813 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-11 23:58:45,813 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-11 23:58:45,813 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2023-11-11 23:58:45,813 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2023-11-11 23:58:45,873 INFO L236 CfgBuilder]: Building ICFG [2023-11-11 23:58:45,874 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-11 23:58:46,033 INFO L277 CfgBuilder]: Performing block encoding [2023-11-11 23:58:46,072 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-11 23:58:46,073 INFO L302 CfgBuilder]: Removed 2 assume(true) statements. [2023-11-11 23:58:46,075 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.11 11:58:46 BoogieIcfgContainer [2023-11-11 23:58:46,076 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-11 23:58:46,077 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-11 23:58:46,077 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-11 23:58:46,088 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-11 23:58:46,088 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.11 11:58:46" (1/1) ... [2023-11-11 23:58:46,097 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-11 23:58:46,147 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:58:46,153 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35 states to 33 states and 35 transitions. [2023-11-11 23:58:46,154 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 35 transitions. [2023-11-11 23:58:46,155 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2023-11-11 23:58:46,155 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:58:46,156 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:58:46,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:58:46,478 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:58:46,563 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:58:46,563 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 43 states to 36 states and 43 transitions. [2023-11-11 23:58:46,564 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 43 transitions. [2023-11-11 23:58:46,564 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2023-11-11 23:58:46,564 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:58:46,564 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:58:46,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:58:46,605 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:58:46,684 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:58:46,685 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 37 states and 45 transitions. [2023-11-11 23:58:46,685 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 45 transitions. [2023-11-11 23:58:46,686 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2023-11-11 23:58:46,686 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:58:46,686 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:58:46,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:58:46,729 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:58:47,017 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:58:47,018 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 53 states to 41 states and 53 transitions. [2023-11-11 23:58:47,019 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 53 transitions. [2023-11-11 23:58:47,019 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2023-11-11 23:58:47,019 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:58:47,020 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:58:47,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:58:47,095 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:58:47,475 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:58:47,476 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 61 states to 45 states and 61 transitions. [2023-11-11 23:58:47,476 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 61 transitions. [2023-11-11 23:58:47,476 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2023-11-11 23:58:47,476 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:58:47,477 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:58:47,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:58:47,528 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:58:48,026 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:58:48,027 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 69 states to 50 states and 69 transitions. [2023-11-11 23:58:48,027 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 69 transitions. [2023-11-11 23:58:48,030 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2023-11-11 23:58:48,031 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:58:48,031 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:58:48,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:58:48,122 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:58:48,333 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:58:48,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 72 states to 52 states and 72 transitions. [2023-11-11 23:58:48,334 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 72 transitions. [2023-11-11 23:58:48,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2023-11-11 23:58:48,335 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:58:48,335 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:58:48,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:58:48,386 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:58:48,467 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:58:48,469 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 55 states and 77 transitions. [2023-11-11 23:58:48,469 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 77 transitions. [2023-11-11 23:58:48,469 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2023-11-11 23:58:48,470 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:58:48,470 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:58:48,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:58:48,501 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:58:48,745 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:58:48,746 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 85 states to 60 states and 85 transitions. [2023-11-11 23:58:48,746 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 85 transitions. [2023-11-11 23:58:48,746 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2023-11-11 23:58:48,746 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:58:48,747 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:58:48,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:58:48,788 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:58:48,954 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:58:48,955 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 92 states to 65 states and 92 transitions. [2023-11-11 23:58:48,955 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 92 transitions. [2023-11-11 23:58:48,957 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-11-11 23:58:48,957 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:58:48,957 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:58:48,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:58:49,072 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-11 23:58:49,355 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:58:49,356 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 108 states to 77 states and 108 transitions. [2023-11-11 23:58:49,356 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 108 transitions. [2023-11-11 23:58:49,358 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-11 23:58:49,358 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:58:49,358 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:58:49,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:58:49,396 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-11 23:58:49,426 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:58:49,427 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 110 states to 78 states and 110 transitions. [2023-11-11 23:58:49,428 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 110 transitions. [2023-11-11 23:58:49,428 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-11 23:58:49,429 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:58:49,429 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:58:49,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:58:49,456 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-11 23:58:49,907 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:58:49,908 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 120 states to 84 states and 120 transitions. [2023-11-11 23:58:49,908 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 120 transitions. [2023-11-11 23:58:49,909 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-11 23:58:49,909 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:58:49,909 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:58:49,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:58:49,980 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-11 23:58:50,167 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:58:50,168 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 125 states to 85 states and 125 transitions. [2023-11-11 23:58:50,168 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 125 transitions. [2023-11-11 23:58:50,169 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-11 23:58:50,169 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:58:50,169 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:58:50,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:58:50,241 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-11 23:58:50,386 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:58:50,387 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 127 states to 86 states and 127 transitions. [2023-11-11 23:58:50,387 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 127 transitions. [2023-11-11 23:58:50,388 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-11-11 23:58:50,388 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:58:50,388 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:58:50,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:58:50,414 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-11-11 23:58:50,844 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:58:50,845 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 134 states to 91 states and 134 transitions. [2023-11-11 23:58:50,845 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 134 transitions. [2023-11-11 23:58:50,846 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-11-11 23:58:50,846 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:58:50,847 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:58:50,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:58:50,878 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-11 23:58:51,735 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:58:51,736 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 145 states to 98 states and 145 transitions. [2023-11-11 23:58:51,736 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 145 transitions. [2023-11-11 23:58:51,737 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-11-11 23:58:51,737 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:58:51,737 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:58:51,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:58:51,763 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-11 23:58:51,971 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:58:51,972 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 146 states to 99 states and 146 transitions. [2023-11-11 23:58:51,972 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 146 transitions. [2023-11-11 23:58:51,972 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-11-11 23:58:51,973 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:58:51,973 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:58:51,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:58:52,029 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-11 23:58:52,438 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:58:52,439 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 151 states to 103 states and 151 transitions. [2023-11-11 23:58:52,440 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 151 transitions. [2023-11-11 23:58:52,440 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-11-11 23:58:52,440 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:58:52,441 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:58:52,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:58:52,473 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-11 23:58:52,712 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:58:52,712 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 152 states to 104 states and 152 transitions. [2023-11-11 23:58:52,713 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 152 transitions. [2023-11-11 23:58:52,714 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-11-11 23:58:52,714 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:58:52,714 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:58:52,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:58:52,877 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-11 23:58:53,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:58:53,783 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 169 states to 117 states and 169 transitions. [2023-11-11 23:58:53,784 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 169 transitions. [2023-11-11 23:58:53,784 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2023-11-11 23:58:53,785 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:58:53,785 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:58:53,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:58:53,964 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2023-11-11 23:58:54,890 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:58:54,891 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 183 states to 122 states and 179 transitions. [2023-11-11 23:58:54,891 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 179 transitions. [2023-11-11 23:58:54,892 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-11-11 23:58:54,892 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:58:54,893 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:58:54,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:58:54,998 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2023-11-11 23:58:55,907 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:58:55,908 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 201 states to 128 states and 197 transitions. [2023-11-11 23:58:55,908 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 197 transitions. [2023-11-11 23:58:55,909 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-11-11 23:58:55,909 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:58:55,910 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:58:55,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:58:55,941 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2023-11-11 23:58:56,772 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:58:56,773 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 205 states to 129 states and 198 transitions. [2023-11-11 23:58:56,773 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 198 transitions. [2023-11-11 23:58:56,774 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-11-11 23:58:56,774 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:58:56,774 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:58:56,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:58:56,817 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2023-11-11 23:58:57,051 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:58:57,051 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 207 states to 130 states and 200 transitions. [2023-11-11 23:58:57,052 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 200 transitions. [2023-11-11 23:58:57,052 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2023-11-11 23:58:57,052 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:58:57,053 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:58:57,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:58:57,096 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2023-11-11 23:58:57,124 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:58:57,125 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 208 states to 131 states and 201 transitions. [2023-11-11 23:58:57,126 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 201 transitions. [2023-11-11 23:58:57,126 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2023-11-11 23:58:57,126 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:58:57,127 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:58:57,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:58:57,156 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2023-11-11 23:58:57,811 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:58:57,812 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 214 states to 135 states and 207 transitions. [2023-11-11 23:58:57,812 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 207 transitions. [2023-11-11 23:58:57,812 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2023-11-11 23:58:57,812 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:58:57,813 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:58:57,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:58:57,842 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2023-11-11 23:58:58,085 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:58:58,086 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 216 states to 136 states and 209 transitions. [2023-11-11 23:58:58,086 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 209 transitions. [2023-11-11 23:58:58,087 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-11-11 23:58:58,087 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:58:58,087 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:58:58,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:58:58,119 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2023-11-11 23:58:58,893 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:58:58,894 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 222 states to 141 states and 215 transitions. [2023-11-11 23:58:58,894 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 215 transitions. [2023-11-11 23:58:58,895 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2023-11-11 23:58:58,895 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:58:58,895 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:58:58,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:58:58,924 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2023-11-11 23:58:59,397 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:58:59,398 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 226 states to 144 states and 219 transitions. [2023-11-11 23:58:59,399 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 219 transitions. [2023-11-11 23:58:59,399 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-11-11 23:58:59,399 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:58:59,400 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:58:59,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:58:59,432 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2023-11-11 23:59:00,001 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:59:00,002 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 230 states to 147 states and 223 transitions. [2023-11-11 23:59:00,002 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 223 transitions. [2023-11-11 23:59:00,005 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-11-11 23:59:00,005 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:59:00,005 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:59:00,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:59:00,244 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 12 proven. 16 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-11 23:59:01,655 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:59:01,657 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 161 states and 239 transitions. [2023-11-11 23:59:01,657 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 239 transitions. [2023-11-11 23:59:01,658 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-11-11 23:59:01,658 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:59:01,658 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:59:01,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:59:01,875 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 13 proven. 27 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2023-11-11 23:59:02,121 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:59:02,123 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 162 states and 239 transitions. [2023-11-11 23:59:02,123 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 239 transitions. [2023-11-11 23:59:02,126 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2023-11-11 23:59:02,126 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:59:02,127 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:59:02,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:59:02,403 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 17 proven. 45 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2023-11-11 23:59:03,840 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:59:03,841 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 262 states to 176 states and 255 transitions. [2023-11-11 23:59:03,842 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 255 transitions. [2023-11-11 23:59:03,842 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2023-11-11 23:59:03,843 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:59:03,844 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:59:03,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:59:04,208 INFO L134 CoverageAnalysis]: Checked inductivity of 166 backedges. 22 proven. 88 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2023-11-11 23:59:05,659 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:59:05,661 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 278 states to 190 states and 271 transitions. [2023-11-11 23:59:05,664 INFO L276 IsEmpty]: Start isEmpty. Operand 190 states and 271 transitions. [2023-11-11 23:59:05,665 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2023-11-11 23:59:05,667 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:59:05,667 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:59:05,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:59:06,114 INFO L134 CoverageAnalysis]: Checked inductivity of 262 backedges. 27 proven. 145 refuted. 0 times theorem prover too weak. 90 trivial. 0 not checked. [2023-11-11 23:59:07,723 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:59:07,725 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 294 states to 204 states and 287 transitions. [2023-11-11 23:59:07,725 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 287 transitions. [2023-11-11 23:59:07,726 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2023-11-11 23:59:07,726 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:59:07,727 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:59:07,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:59:08,160 INFO L134 CoverageAnalysis]: Checked inductivity of 380 backedges. 32 proven. 216 refuted. 0 times theorem prover too weak. 132 trivial. 0 not checked. [2023-11-11 23:59:09,862 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:59:09,863 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 310 states to 218 states and 303 transitions. [2023-11-11 23:59:09,863 INFO L276 IsEmpty]: Start isEmpty. Operand 218 states and 303 transitions. [2023-11-11 23:59:09,865 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2023-11-11 23:59:09,865 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:59:09,865 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:59:09,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:59:10,280 INFO L134 CoverageAnalysis]: Checked inductivity of 520 backedges. 37 proven. 301 refuted. 0 times theorem prover too weak. 182 trivial. 0 not checked. [2023-11-11 23:59:11,748 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:59:11,750 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 325 states to 232 states and 318 transitions. [2023-11-11 23:59:11,750 INFO L276 IsEmpty]: Start isEmpty. Operand 232 states and 318 transitions. [2023-11-11 23:59:11,751 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2023-11-11 23:59:11,751 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:59:11,752 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:59:11,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:59:12,149 INFO L134 CoverageAnalysis]: Checked inductivity of 682 backedges. 0 proven. 42 refuted. 0 times theorem prover too weak. 640 trivial. 0 not checked. [2023-11-11 23:59:14,371 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:59:14,373 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 340 states to 238 states and 333 transitions. [2023-11-11 23:59:14,373 INFO L276 IsEmpty]: Start isEmpty. Operand 238 states and 333 transitions. [2023-11-11 23:59:14,374 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2023-11-11 23:59:14,374 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:59:14,375 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:59:14,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:59:14,527 INFO L134 CoverageAnalysis]: Checked inductivity of 682 backedges. 0 proven. 42 refuted. 0 times theorem prover too weak. 640 trivial. 0 not checked. [2023-11-11 23:59:15,324 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:59:15,325 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 344 states to 240 states and 337 transitions. [2023-11-11 23:59:15,326 INFO L276 IsEmpty]: Start isEmpty. Operand 240 states and 337 transitions. [2023-11-11 23:59:15,327 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2023-11-11 23:59:15,327 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:59:15,327 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:59:15,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:59:15,400 INFO L134 CoverageAnalysis]: Checked inductivity of 730 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 712 trivial. 0 not checked. [2023-11-11 23:59:16,366 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:59:16,367 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 345 states to 241 states and 338 transitions. [2023-11-11 23:59:16,367 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states and 338 transitions. [2023-11-11 23:59:16,368 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2023-11-11 23:59:16,369 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:59:16,369 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:59:16,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:59:16,482 INFO L134 CoverageAnalysis]: Checked inductivity of 738 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 738 trivial. 0 not checked. [2023-11-11 23:59:16,920 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:59:16,922 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 347 states to 243 states and 340 transitions. [2023-11-11 23:59:16,922 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 340 transitions. [2023-11-11 23:59:16,924 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2023-11-11 23:59:16,924 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:59:16,925 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:59:16,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:59:17,000 INFO L134 CoverageAnalysis]: Checked inductivity of 746 backedges. 73 proven. 0 refuted. 0 times theorem prover too weak. 673 trivial. 0 not checked. [2023-11-11 23:59:17,219 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:59:17,220 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 347 states to 244 states and 340 transitions. [2023-11-11 23:59:17,221 INFO L276 IsEmpty]: Start isEmpty. Operand 244 states and 340 transitions. [2023-11-11 23:59:17,222 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2023-11-11 23:59:17,222 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:59:17,222 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:59:17,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:59:17,393 INFO L134 CoverageAnalysis]: Checked inductivity of 754 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 714 trivial. 0 not checked. [2023-11-11 23:59:18,686 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:59:18,688 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 352 states to 246 states and 342 transitions. [2023-11-11 23:59:18,688 INFO L276 IsEmpty]: Start isEmpty. Operand 246 states and 342 transitions. [2023-11-11 23:59:18,689 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2023-11-11 23:59:18,689 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:59:18,690 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:59:18,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:59:18,789 INFO L134 CoverageAnalysis]: Checked inductivity of 812 backedges. 105 proven. 0 refuted. 0 times theorem prover too weak. 707 trivial. 0 not checked. [2023-11-11 23:59:20,966 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:59:20,967 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 365 states to 255 states and 355 transitions. [2023-11-11 23:59:20,968 INFO L276 IsEmpty]: Start isEmpty. Operand 255 states and 355 transitions. [2023-11-11 23:59:20,971 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2023-11-11 23:59:20,971 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:59:20,971 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:59:21,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:59:21,081 INFO L134 CoverageAnalysis]: Checked inductivity of 812 backedges. 105 proven. 0 refuted. 0 times theorem prover too weak. 707 trivial. 0 not checked. [2023-11-11 23:59:21,641 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:59:21,643 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 367 states to 257 states and 357 transitions. [2023-11-11 23:59:21,643 INFO L276 IsEmpty]: Start isEmpty. Operand 257 states and 357 transitions. [2023-11-11 23:59:21,644 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2023-11-11 23:59:21,644 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:59:21,645 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:59:21,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:59:21,755 INFO L134 CoverageAnalysis]: Checked inductivity of 839 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 819 trivial. 0 not checked. [2023-11-11 23:59:22,663 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:59:22,664 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 368 states to 258 states and 358 transitions. [2023-11-11 23:59:22,664 INFO L276 IsEmpty]: Start isEmpty. Operand 258 states and 358 transitions. [2023-11-11 23:59:22,666 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2023-11-11 23:59:22,666 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:59:22,666 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:59:22,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:59:22,743 INFO L134 CoverageAnalysis]: Checked inductivity of 848 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 848 trivial. 0 not checked. [2023-11-11 23:59:23,454 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:59:23,455 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 370 states to 260 states and 360 transitions. [2023-11-11 23:59:23,455 INFO L276 IsEmpty]: Start isEmpty. Operand 260 states and 360 transitions. [2023-11-11 23:59:23,457 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2023-11-11 23:59:23,457 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:59:23,457 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:59:23,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:59:23,611 INFO L134 CoverageAnalysis]: Checked inductivity of 857 backedges. 146 proven. 0 refuted. 0 times theorem prover too weak. 711 trivial. 0 not checked. [2023-11-11 23:59:23,840 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:59:23,841 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 370 states to 261 states and 360 transitions. [2023-11-11 23:59:23,841 INFO L276 IsEmpty]: Start isEmpty. Operand 261 states and 360 transitions. [2023-11-11 23:59:23,842 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2023-11-11 23:59:23,843 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:59:23,843 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:59:23,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:59:23,902 INFO L134 CoverageAnalysis]: Checked inductivity of 866 backedges. 118 proven. 0 refuted. 0 times theorem prover too weak. 748 trivial. 0 not checked. [2023-11-11 23:59:25,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:59:25,681 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 384 states to 266 states and 369 transitions. [2023-11-11 23:59:25,681 INFO L276 IsEmpty]: Start isEmpty. Operand 266 states and 369 transitions. [2023-11-11 23:59:25,683 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2023-11-11 23:59:25,683 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:59:25,683 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:59:25,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:59:25,739 INFO L134 CoverageAnalysis]: Checked inductivity of 866 backedges. 118 proven. 0 refuted. 0 times theorem prover too weak. 748 trivial. 0 not checked. [2023-11-11 23:59:26,517 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:59:26,518 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 388 states to 268 states and 373 transitions. [2023-11-11 23:59:26,518 INFO L276 IsEmpty]: Start isEmpty. Operand 268 states and 373 transitions. [2023-11-11 23:59:26,519 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2023-11-11 23:59:26,519 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:59:26,520 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:59:26,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:59:26,593 INFO L134 CoverageAnalysis]: Checked inductivity of 920 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 900 trivial. 0 not checked. [2023-11-11 23:59:27,551 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:59:27,553 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 387 states to 268 states and 372 transitions. [2023-11-11 23:59:27,553 INFO L276 IsEmpty]: Start isEmpty. Operand 268 states and 372 transitions. [2023-11-11 23:59:27,554 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2023-11-11 23:59:27,555 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:59:27,555 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:59:27,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:59:27,654 INFO L134 CoverageAnalysis]: Checked inductivity of 929 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 929 trivial. 0 not checked. [2023-11-11 23:59:28,152 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:59:28,153 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 388 states to 270 states and 373 transitions. [2023-11-11 23:59:28,153 INFO L276 IsEmpty]: Start isEmpty. Operand 270 states and 373 transitions. [2023-11-11 23:59:28,154 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2023-11-11 23:59:28,154 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:59:28,154 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:59:28,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:59:28,280 INFO L134 CoverageAnalysis]: Checked inductivity of 1012 backedges. 218 proven. 13 refuted. 0 times theorem prover too weak. 781 trivial. 0 not checked. [2023-11-11 23:59:31,156 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:59:31,158 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 402 states to 280 states and 387 transitions. [2023-11-11 23:59:31,158 INFO L276 IsEmpty]: Start isEmpty. Operand 280 states and 387 transitions. [2023-11-11 23:59:31,159 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2023-11-11 23:59:31,159 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:59:31,160 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:59:31,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:59:31,303 INFO L134 CoverageAnalysis]: Checked inductivity of 1012 backedges. 218 proven. 13 refuted. 0 times theorem prover too weak. 781 trivial. 0 not checked. [2023-11-11 23:59:32,263 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:59:32,265 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 404 states to 282 states and 389 transitions. [2023-11-11 23:59:32,265 INFO L276 IsEmpty]: Start isEmpty. Operand 282 states and 389 transitions. [2023-11-11 23:59:32,265 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2023-11-11 23:59:32,266 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:59:32,266 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:59:32,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:59:32,392 INFO L134 CoverageAnalysis]: Checked inductivity of 1012 backedges. 218 proven. 13 refuted. 0 times theorem prover too weak. 781 trivial. 0 not checked.