./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/loop-invgen/apache-escape-absolute.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_16e19f75-753b-417d-9d35-f4cfdf63ab14/bin/ukojak-verify-0OAaufAVZV/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16e19f75-753b-417d-9d35-f4cfdf63ab14/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_16e19f75-753b-417d-9d35-f4cfdf63ab14/bin/ukojak-verify-0OAaufAVZV/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16e19f75-753b-417d-9d35-f4cfdf63ab14/bin/ukojak-verify-0OAaufAVZV/config/KojakReach.xml -i ../../sv-benchmarks/c/loop-invgen/apache-escape-absolute.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16e19f75-753b-417d-9d35-f4cfdf63ab14/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_16e19f75-753b-417d-9d35-f4cfdf63ab14/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 b5097186312a07da16ab8fdeadf6c0d6b4634620407ae37986153d9e0823e6f5 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-cf1a783 [2023-11-11 23:58:23,489 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-11 23:58:23,637 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16e19f75-753b-417d-9d35-f4cfdf63ab14/bin/ukojak-verify-0OAaufAVZV/config/svcomp-Overflow-32bit-Kojak_Default.epf [2023-11-11 23:58:23,648 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-11 23:58:23,649 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-11 23:58:23,697 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-11 23:58:23,699 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-11 23:58:23,699 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-11 23:58:23,701 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-11 23:58:23,709 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-11 23:58:23,710 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-11 23:58:23,710 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-11 23:58:23,711 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-11 23:58:23,713 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-11 23:58:23,714 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-11 23:58:23,714 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-11 23:58:23,715 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-11 23:58:23,715 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-11 23:58:23,716 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-11 23:58:23,716 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-11-11 23:58:23,717 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-11 23:58:23,718 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-11 23:58:23,718 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-11 23:58:23,719 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-11 23:58:23,719 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-11 23:58:23,720 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-11 23:58:23,721 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-11 23:58:23,721 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-11 23:58:23,722 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-11 23:58:23,722 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-11 23:58:23,724 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-11 23:58:23,724 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-11 23:58:23,725 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-11 23:58:23,725 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-11 23:58:23,725 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_16e19f75-753b-417d-9d35-f4cfdf63ab14/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16e19f75-753b-417d-9d35-f4cfdf63ab14/bin/ukojak-verify-0OAaufAVZV Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b5097186312a07da16ab8fdeadf6c0d6b4634620407ae37986153d9e0823e6f5 [2023-11-11 23:58:24,132 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-11 23:58:24,169 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-11 23:58:24,173 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-11 23:58:24,175 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-11 23:58:24,175 INFO L274 PluginConnector]: CDTParser initialized [2023-11-11 23:58:24,177 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16e19f75-753b-417d-9d35-f4cfdf63ab14/bin/ukojak-verify-0OAaufAVZV/../../sv-benchmarks/c/loop-invgen/apache-escape-absolute.i [2023-11-11 23:58:27,413 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-11 23:58:27,620 INFO L384 CDTParser]: Found 1 translation units. [2023-11-11 23:58:27,621 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16e19f75-753b-417d-9d35-f4cfdf63ab14/sv-benchmarks/c/loop-invgen/apache-escape-absolute.i [2023-11-11 23:58:27,629 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16e19f75-753b-417d-9d35-f4cfdf63ab14/bin/ukojak-verify-0OAaufAVZV/data/8c6524661/82e108b5dc6e4a8491dfdf8842168e6c/FLAGee5cc1dec [2023-11-11 23:58:27,644 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16e19f75-753b-417d-9d35-f4cfdf63ab14/bin/ukojak-verify-0OAaufAVZV/data/8c6524661/82e108b5dc6e4a8491dfdf8842168e6c [2023-11-11 23:58:27,647 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-11 23:58:27,648 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-11 23:58:27,650 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-11 23:58:27,650 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-11 23:58:27,655 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-11 23:58:27,656 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.11 11:58:27" (1/1) ... [2023-11-11 23:58:27,657 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4a17d0d1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:58:27, skipping insertion in model container [2023-11-11 23:58:27,657 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.11 11:58:27" (1/1) ... [2023-11-11 23:58:27,682 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-11 23:58:27,880 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-11 23:58:27,893 INFO L202 MainTranslator]: Completed pre-run [2023-11-11 23:58:27,927 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-11 23:58:27,946 INFO L206 MainTranslator]: Completed translation [2023-11-11 23:58:27,946 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:58:27 WrapperNode [2023-11-11 23:58:27,947 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-11 23:58:27,948 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-11 23:58:27,948 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-11 23:58:27,949 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-11 23:58:27,958 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:58:27" (1/1) ... [2023-11-11 23:58:27,967 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:58:27" (1/1) ... [2023-11-11 23:58:28,009 INFO L138 Inliner]: procedures = 16, calls = 25, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 161 [2023-11-11 23:58:28,011 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-11 23:58:28,013 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-11 23:58:28,013 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-11 23:58:28,013 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-11 23:58:28,024 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:58:27" (1/1) ... [2023-11-11 23:58:28,025 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:58:27" (1/1) ... [2023-11-11 23:58:28,036 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:58:27" (1/1) ... [2023-11-11 23:58:28,036 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:58:27" (1/1) ... [2023-11-11 23:58:28,042 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:58:27" (1/1) ... [2023-11-11 23:58:28,055 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:58:27" (1/1) ... [2023-11-11 23:58:28,057 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:58:27" (1/1) ... [2023-11-11 23:58:28,068 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:58:27" (1/1) ... [2023-11-11 23:58:28,071 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-11 23:58:28,072 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-11 23:58:28,073 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-11 23:58:28,073 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-11 23:58:28,074 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:58:27" (1/1) ... [2023-11-11 23:58:28,082 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-11 23:58:28,101 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16e19f75-753b-417d-9d35-f4cfdf63ab14/bin/ukojak-verify-0OAaufAVZV/z3 [2023-11-11 23:58:28,116 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16e19f75-753b-417d-9d35-f4cfdf63ab14/bin/ukojak-verify-0OAaufAVZV/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-11 23:58:28,119 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16e19f75-753b-417d-9d35-f4cfdf63ab14/bin/ukojak-verify-0OAaufAVZV/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-11 23:58:28,158 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-11 23:58:28,158 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-11 23:58:28,158 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-11 23:58:28,158 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-11 23:58:28,159 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2023-11-11 23:58:28,159 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2023-11-11 23:58:28,235 INFO L236 CfgBuilder]: Building ICFG [2023-11-11 23:58:28,237 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-11 23:58:28,707 INFO L277 CfgBuilder]: Performing block encoding [2023-11-11 23:58:28,747 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-11 23:58:28,748 INFO L302 CfgBuilder]: Removed 2 assume(true) statements. [2023-11-11 23:58:28,752 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.11 11:58:28 BoogieIcfgContainer [2023-11-11 23:58:28,752 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-11 23:58:28,753 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-11 23:58:28,753 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-11 23:58:28,766 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-11 23:58:28,767 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.11 11:58:28" (1/1) ... [2023-11-11 23:58:28,779 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-11 23:58:28,844 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:58:28,858 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 138 states to 103 states and 138 transitions. [2023-11-11 23:58:28,859 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 138 transitions. [2023-11-11 23:58:28,860 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2023-11-11 23:58:28,861 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:58:28,862 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:58:28,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:58:29,151 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 23:58:29,266 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:58:29,268 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 102 states and 137 transitions. [2023-11-11 23:58:29,269 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 137 transitions. [2023-11-11 23:58:29,269 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-11-11 23:58:29,269 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:58:29,270 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:58:29,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:58:29,372 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 23:58:29,433 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:58:29,435 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 138 states to 103 states and 138 transitions. [2023-11-11 23:58:29,435 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 138 transitions. [2023-11-11 23:58:29,436 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-11-11 23:58:29,436 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:58:29,436 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:58:29,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:58:29,530 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 23:58:29,631 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:58:29,639 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 102 states and 137 transitions. [2023-11-11 23:58:29,639 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 137 transitions. [2023-11-11 23:58:29,641 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2023-11-11 23:58:29,641 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:58:29,642 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:58:29,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:58:29,761 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 23:58:30,059 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:58:30,060 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 136 states to 101 states and 136 transitions. [2023-11-11 23:58:30,061 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 136 transitions. [2023-11-11 23:58:30,061 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2023-11-11 23:58:30,061 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:58:30,062 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:58:30,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:58:30,142 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 23:58:30,772 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:58:30,775 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 135 states to 100 states and 135 transitions. [2023-11-11 23:58:30,775 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 135 transitions. [2023-11-11 23:58:30,781 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-11-11 23:58:30,781 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:58:30,782 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:58:30,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:58:30,855 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 23:58:30,977 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:58:30,979 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 136 states to 99 states and 134 transitions. [2023-11-11 23:58:30,979 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 134 transitions. [2023-11-11 23:58:30,980 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-11-11 23:58:30,980 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:58:30,980 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:58:31,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:58:31,069 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 23:58:31,198 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:58:31,204 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 138 states to 98 states and 133 transitions. [2023-11-11 23:58:31,204 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 133 transitions. [2023-11-11 23:58:31,206 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-11-11 23:58:31,207 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:58:31,207 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:58:31,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:58:31,305 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-11 23:58:32,186 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:58:32,188 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 151 states to 99 states and 134 transitions. [2023-11-11 23:58:32,190 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 134 transitions. [2023-11-11 23:58:32,191 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-11-11 23:58:32,192 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:58:32,192 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:58:32,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:58:32,282 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-11 23:58:33,212 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:58:33,213 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 166 states to 101 states and 137 transitions. [2023-11-11 23:58:33,213 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 137 transitions. [2023-11-11 23:58:33,215 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-11-11 23:58:33,215 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:58:33,215 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:58:33,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:58:33,290 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2023-11-11 23:58:33,362 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:58:33,364 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 175 states to 106 states and 146 transitions. [2023-11-11 23:58:33,364 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 146 transitions. [2023-11-11 23:58:33,372 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-11-11 23:58:33,373 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:58:33,373 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:58:33,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:58:33,432 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2023-11-11 23:58:33,492 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:58:33,494 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 176 states to 107 states and 147 transitions. [2023-11-11 23:58:33,494 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 147 transitions. [2023-11-11 23:58:33,496 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-11-11 23:58:33,496 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:58:33,496 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:58:33,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:58:33,643 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2023-11-11 23:58:34,119 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:58:34,120 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 197 states to 114 states and 160 transitions. [2023-11-11 23:58:34,120 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 160 transitions. [2023-11-11 23:58:34,122 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-11-11 23:58:34,122 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:58:34,122 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:58:34,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:58:34,206 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2023-11-11 23:58:34,367 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:58:34,368 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 207 states to 119 states and 170 transitions. [2023-11-11 23:58:34,368 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 170 transitions. [2023-11-11 23:58:34,369 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2023-11-11 23:58:34,369 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:58:34,370 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:58:34,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:58:34,413 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2023-11-11 23:58:34,465 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:58:34,466 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 208 states to 120 states and 171 transitions. [2023-11-11 23:58:34,466 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 171 transitions. [2023-11-11 23:58:34,467 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2023-11-11 23:58:34,467 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:58:34,468 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:58:34,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:58:34,517 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2023-11-11 23:58:34,944 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:58:34,945 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 237 states to 128 states and 188 transitions. [2023-11-11 23:58:34,945 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 188 transitions. [2023-11-11 23:58:34,946 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-11-11 23:58:34,946 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:58:34,947 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:58:34,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:58:34,988 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2023-11-11 23:58:35,230 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:58:35,232 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 132 states and 194 transitions. [2023-11-11 23:58:35,233 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 194 transitions. [2023-11-11 23:58:35,234 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-11-11 23:58:35,234 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:58:35,237 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:58:35,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:58:35,352 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2023-11-11 23:58:35,825 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:58:35,826 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 253 states to 137 states and 204 transitions. [2023-11-11 23:58:35,826 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 204 transitions. [2023-11-11 23:58:35,827 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-11-11 23:58:35,827 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:58:35,827 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:58:35,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:58:35,888 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2023-11-11 23:58:36,516 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:58:36,517 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 263 states to 143 states and 214 transitions. [2023-11-11 23:58:36,517 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 214 transitions. [2023-11-11 23:58:36,518 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-11-11 23:58:36,518 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:58:36,518 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:58:36,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:58:36,572 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 23:58:36,849 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:58:36,852 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 269 states to 147 states and 220 transitions. [2023-11-11 23:58:36,853 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 220 transitions. [2023-11-11 23:58:36,853 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2023-11-11 23:58:36,854 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:58:36,854 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:58:36,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:58:36,902 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2023-11-11 23:58:37,541 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:58:37,542 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 280 states to 154 states and 231 transitions. [2023-11-11 23:58:37,542 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 231 transitions. [2023-11-11 23:58:37,543 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2023-11-11 23:58:37,543 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:58:37,544 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:58:37,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:58:37,617 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2023-11-11 23:58:37,677 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:58:37,678 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 284 states to 157 states and 235 transitions. [2023-11-11 23:58:37,678 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 235 transitions. [2023-11-11 23:58:37,679 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2023-11-11 23:58:37,680 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:58:37,680 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:58:37,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:58:37,756 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2023-11-11 23:58:37,941 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:58:37,942 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 286 states to 156 states and 234 transitions. [2023-11-11 23:58:37,943 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 234 transitions. [2023-11-11 23:58:37,944 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-11-11 23:58:37,944 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:58:37,944 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:58:37,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:58:38,065 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2023-11-11 23:58:38,199 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:58:38,200 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 287 states to 157 states and 235 transitions. [2023-11-11 23:58:38,201 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 235 transitions. [2023-11-11 23:58:38,201 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-11-11 23:58:38,202 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:58:38,202 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:58:38,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:58:38,265 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2023-11-11 23:58:38,333 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:58:38,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 291 states to 160 states and 239 transitions. [2023-11-11 23:58:38,334 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 239 transitions. [2023-11-11 23:58:38,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-11-11 23:58:38,336 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:58:38,336 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:58:38,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:58:38,618 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2023-11-11 23:58:40,755 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:58:40,759 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 316 states to 168 states and 252 transitions. [2023-11-11 23:58:40,759 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 252 transitions. [2023-11-11 23:58:40,761 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-11-11 23:58:40,762 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:58:40,762 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:58:40,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:58:40,792 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2023-11-11 23:58:40,831 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:58:40,832 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 318 states to 167 states and 251 transitions. [2023-11-11 23:58:40,833 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 251 transitions. [2023-11-11 23:58:40,835 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-11-11 23:58:40,835 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:58:40,835 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:58:40,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:58:40,881 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2023-11-11 23:58:41,532 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:58:41,533 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 333 states to 178 states and 266 transitions. [2023-11-11 23:58:41,533 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 266 transitions. [2023-11-11 23:58:41,534 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-11 23:58:41,534 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:58:41,535 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:58:41,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:58:41,570 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2023-11-11 23:58:42,067 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:58:42,068 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 348 states to 189 states and 281 transitions. [2023-11-11 23:58:42,068 INFO L276 IsEmpty]: Start isEmpty. Operand 189 states and 281 transitions. [2023-11-11 23:58:42,069 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-11-11 23:58:42,069 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:58:42,069 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:58:42,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:58:42,125 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2023-11-11 23:58:42,450 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:58:42,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 356 states to 194 states and 289 transitions. [2023-11-11 23:58:42,451 INFO L276 IsEmpty]: Start isEmpty. Operand 194 states and 289 transitions. [2023-11-11 23:58:42,452 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-11-11 23:58:42,452 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:58:42,452 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:58:42,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:58:42,485 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2023-11-11 23:58:42,929 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:58:42,930 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 362 states to 198 states and 295 transitions. [2023-11-11 23:58:42,930 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 295 transitions. [2023-11-11 23:58:42,931 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2023-11-11 23:58:42,932 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:58:42,932 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:58:42,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:58:43,121 INFO L134 CoverageAnalysis]: Checked inductivity of 114 backedges. 0 proven. 24 refuted. 0 times theorem prover too weak. 90 trivial. 0 not checked. [2023-11-11 23:58:43,744 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:58:43,745 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 380 states to 206 states and 312 transitions. [2023-11-11 23:58:43,746 INFO L276 IsEmpty]: Start isEmpty. Operand 206 states and 312 transitions. [2023-11-11 23:58:43,747 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2023-11-11 23:58:43,747 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:58:43,747 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:58:43,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:58:43,807 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 117 trivial. 0 not checked. [2023-11-11 23:58:44,131 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:58:44,133 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 385 states to 210 states and 317 transitions. [2023-11-11 23:58:44,133 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states and 317 transitions. [2023-11-11 23:58:44,135 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-11-11 23:58:44,135 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:58:44,135 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:58:44,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:58:44,181 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 90 trivial. 0 not checked. [2023-11-11 23:58:44,307 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:58:44,308 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 398 states to 218 states and 330 transitions. [2023-11-11 23:58:44,308 INFO L276 IsEmpty]: Start isEmpty. Operand 218 states and 330 transitions. [2023-11-11 23:58:44,309 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-11-11 23:58:44,310 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:58:44,310 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:58:44,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:58:44,368 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 120 trivial. 0 not checked. [2023-11-11 23:58:44,646 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:58:44,647 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 403 states to 222 states and 335 transitions. [2023-11-11 23:58:44,648 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 335 transitions. [2023-11-11 23:58:44,649 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2023-11-11 23:58:44,650 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:58:44,651 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:58:44,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:58:44,714 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 90 trivial. 0 not checked. [2023-11-11 23:58:44,837 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:58:44,839 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 417 states to 230 states and 349 transitions. [2023-11-11 23:58:44,839 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 349 transitions. [2023-11-11 23:58:44,844 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2023-11-11 23:58:44,844 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:58:44,845 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:58:44,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:58:44,969 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 90 trivial. 0 not checked. [2023-11-11 23:58:46,027 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:58:46,029 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 430 states to 237 states and 362 transitions. [2023-11-11 23:58:46,029 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 362 transitions. [2023-11-11 23:58:46,030 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-11-11 23:58:46,030 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:58:46,030 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:58:46,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:58:46,178 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 90 trivial. 0 not checked. [2023-11-11 23:58:50,314 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:58:50,316 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 492 states to 266 states and 412 transitions. [2023-11-11 23:58:50,316 INFO L276 IsEmpty]: Start isEmpty. Operand 266 states and 412 transitions. [2023-11-11 23:58:50,317 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2023-11-11 23:58:50,317 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:58:50,318 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:58:50,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:58:50,474 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 90 trivial. 0 not checked. [2023-11-11 23:58:56,263 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:58:56,266 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 555 states to 296 states and 463 transitions. [2023-11-11 23:58:56,266 INFO L276 IsEmpty]: Start isEmpty. Operand 296 states and 463 transitions. [2023-11-11 23:58:56,269 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2023-11-11 23:58:56,269 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:58:56,270 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:58:56,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:58:56,596 INFO L134 CoverageAnalysis]: Checked inductivity of 180 backedges. 0 proven. 48 refuted. 0 times theorem prover too weak. 132 trivial. 0 not checked. [2023-11-11 23:58:57,454 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:58:57,456 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 573 states to 304 states and 480 transitions. [2023-11-11 23:58:57,456 INFO L276 IsEmpty]: Start isEmpty. Operand 304 states and 480 transitions. [2023-11-11 23:58:57,458 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2023-11-11 23:58:57,458 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:58:57,459 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:58:57,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:58:57,521 INFO L134 CoverageAnalysis]: Checked inductivity of 184 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 184 trivial. 0 not checked. [2023-11-11 23:58:58,033 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:58:58,035 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 578 states to 308 states and 485 transitions. [2023-11-11 23:58:58,035 INFO L276 IsEmpty]: Start isEmpty. Operand 308 states and 485 transitions. [2023-11-11 23:58:58,037 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2023-11-11 23:58:58,037 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:58:58,037 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:58:58,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:58:58,179 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 132 trivial. 0 not checked. [2023-11-11 23:58:58,337 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:58:58,338 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 580 states to 309 states and 487 transitions. [2023-11-11 23:58:58,338 INFO L276 IsEmpty]: Start isEmpty. Operand 309 states and 487 transitions. [2023-11-11 23:58:58,340 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2023-11-11 23:58:58,340 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:58:58,340 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:58:58,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:58:58,393 INFO L134 CoverageAnalysis]: Checked inductivity of 148 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 148 trivial. 0 not checked. [2023-11-11 23:58:58,798 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:58:58,800 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 583 states to 313 states and 490 transitions. [2023-11-11 23:58:58,800 INFO L276 IsEmpty]: Start isEmpty. Operand 313 states and 490 transitions. [2023-11-11 23:58:58,802 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2023-11-11 23:58:58,802 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:58:58,802 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:58:58,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:58:58,859 INFO L134 CoverageAnalysis]: Checked inductivity of 188 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 188 trivial. 0 not checked. [2023-11-11 23:58:59,151 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:58:59,153 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 588 states to 317 states and 495 transitions. [2023-11-11 23:58:59,153 INFO L276 IsEmpty]: Start isEmpty. Operand 317 states and 495 transitions. [2023-11-11 23:58:59,155 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2023-11-11 23:58:59,155 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:58:59,155 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:58:59,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:58:59,218 INFO L134 CoverageAnalysis]: Checked inductivity of 148 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 148 trivial. 0 not checked. [2023-11-11 23:58:59,394 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:58:59,396 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 590 states to 320 states and 497 transitions. [2023-11-11 23:58:59,396 INFO L276 IsEmpty]: Start isEmpty. Operand 320 states and 497 transitions. [2023-11-11 23:58:59,398 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2023-11-11 23:58:59,398 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:58:59,398 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:58:59,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:58:59,529 INFO L134 CoverageAnalysis]: Checked inductivity of 168 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 132 trivial. 0 not checked. [2023-11-11 23:59:00,936 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:59:00,938 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 605 states to 327 states and 512 transitions. [2023-11-11 23:59:00,939 INFO L276 IsEmpty]: Start isEmpty. Operand 327 states and 512 transitions. [2023-11-11 23:59:00,940 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2023-11-11 23:59:00,940 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:59:00,940 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:59:00,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:59:01,041 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 132 trivial. 0 not checked. [2023-11-11 23:59:03,383 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:59:03,386 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 634 states to 342 states and 541 transitions. [2023-11-11 23:59:03,386 INFO L276 IsEmpty]: Start isEmpty. Operand 342 states and 541 transitions. [2023-11-11 23:59:03,387 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2023-11-11 23:59:03,388 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:59:03,388 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:59:03,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:59:03,640 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 132 trivial. 0 not checked. [2023-11-11 23:59:06,562 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:59:06,564 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 659 states to 353 states and 563 transitions. [2023-11-11 23:59:06,564 INFO L276 IsEmpty]: Start isEmpty. Operand 353 states and 563 transitions. [2023-11-11 23:59:06,566 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2023-11-11 23:59:06,566 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:59:06,566 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:59:06,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:59:06,685 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 132 trivial. 0 not checked. [2023-11-11 23:59:12,240 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:59:12,243 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 717 states to 386 states and 621 transitions. [2023-11-11 23:59:12,243 INFO L276 IsEmpty]: Start isEmpty. Operand 386 states and 621 transitions. [2023-11-11 23:59:12,245 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2023-11-11 23:59:12,245 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:59:12,245 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:59:12,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:59:12,300 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 132 trivial. 0 not checked. [2023-11-11 23:59:12,363 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:59:12,366 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 718 states to 387 states and 622 transitions. [2023-11-11 23:59:12,366 INFO L276 IsEmpty]: Start isEmpty. Operand 387 states and 622 transitions. [2023-11-11 23:59:12,367 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2023-11-11 23:59:12,368 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:59:12,368 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:59:12,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:59:12,420 INFO L134 CoverageAnalysis]: Checked inductivity of 136 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 136 trivial. 0 not checked. [2023-11-11 23:59:13,004 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:59:13,008 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 731 states to 395 states and 634 transitions. [2023-11-11 23:59:13,008 INFO L276 IsEmpty]: Start isEmpty. Operand 395 states and 634 transitions. [2023-11-11 23:59:13,010 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2023-11-11 23:59:13,010 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:59:13,010 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:59:13,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:59:13,071 INFO L134 CoverageAnalysis]: Checked inductivity of 133 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 133 trivial. 0 not checked.