./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/loop-lit/bh2017-ex1-poly.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 30e01a73 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_eda282f5-40de-4385-8c89-8e88e1d856e1/bin/ukojak-verify-1t5iHCbJaC/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eda282f5-40de-4385-8c89-8e88e1d856e1/bin/ukojak-verify-1t5iHCbJaC/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eda282f5-40de-4385-8c89-8e88e1d856e1/bin/ukojak-verify-1t5iHCbJaC/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eda282f5-40de-4385-8c89-8e88e1d856e1/bin/ukojak-verify-1t5iHCbJaC/config/KojakReach.xml -i ../../sv-benchmarks/c/loop-lit/bh2017-ex1-poly.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eda282f5-40de-4385-8c89-8e88e1d856e1/bin/ukojak-verify-1t5iHCbJaC/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eda282f5-40de-4385-8c89-8e88e1d856e1/bin/ukojak-verify-1t5iHCbJaC --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 d6dbcbf51695ea037a123bcc006ce5f6db095b874a22b169ec869d834ce41de6 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-30e01a7 [2023-11-23 20:26:24,725 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-23 20:26:24,839 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eda282f5-40de-4385-8c89-8e88e1d856e1/bin/ukojak-verify-1t5iHCbJaC/config/svcomp-Overflow-32bit-Kojak_Default.epf [2023-11-23 20:26:24,853 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-23 20:26:24,854 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-23 20:26:24,895 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-23 20:26:24,897 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-23 20:26:24,898 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-23 20:26:24,899 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-23 20:26:24,906 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-23 20:26:24,907 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-23 20:26:24,908 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-23 20:26:24,908 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-23 20:26:24,910 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-23 20:26:24,912 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-23 20:26:24,912 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-23 20:26:24,913 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-23 20:26:24,913 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-23 20:26:24,914 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-23 20:26:24,914 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-11-23 20:26:24,915 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-23 20:26:24,915 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-23 20:26:24,916 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-23 20:26:24,916 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-23 20:26:24,917 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-23 20:26:24,918 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-23 20:26:24,918 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-23 20:26:24,919 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-23 20:26:24,919 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-23 20:26:24,920 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-23 20:26:24,921 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-23 20:26:24,921 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-23 20:26:24,922 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-23 20:26:24,922 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-23 20:26:24,922 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-23 20:26:24,923 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_eda282f5-40de-4385-8c89-8e88e1d856e1/bin/ukojak-verify-1t5iHCbJaC/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eda282f5-40de-4385-8c89-8e88e1d856e1/bin/ukojak-verify-1t5iHCbJaC Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d6dbcbf51695ea037a123bcc006ce5f6db095b874a22b169ec869d834ce41de6 [2023-11-23 20:26:25,294 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-23 20:26:25,322 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-23 20:26:25,325 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-23 20:26:25,327 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-23 20:26:25,327 INFO L274 PluginConnector]: CDTParser initialized [2023-11-23 20:26:25,329 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eda282f5-40de-4385-8c89-8e88e1d856e1/bin/ukojak-verify-1t5iHCbJaC/../../sv-benchmarks/c/loop-lit/bh2017-ex1-poly.i [2023-11-23 20:26:28,653 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-23 20:26:28,902 INFO L384 CDTParser]: Found 1 translation units. [2023-11-23 20:26:28,903 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eda282f5-40de-4385-8c89-8e88e1d856e1/sv-benchmarks/c/loop-lit/bh2017-ex1-poly.i [2023-11-23 20:26:28,910 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eda282f5-40de-4385-8c89-8e88e1d856e1/bin/ukojak-verify-1t5iHCbJaC/data/086787964/ec838e5c966347f19535a6c589817b97/FLAG60d16dca3 [2023-11-23 20:26:28,926 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eda282f5-40de-4385-8c89-8e88e1d856e1/bin/ukojak-verify-1t5iHCbJaC/data/086787964/ec838e5c966347f19535a6c589817b97 [2023-11-23 20:26:28,928 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-23 20:26:28,930 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-23 20:26:28,931 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-23 20:26:28,932 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-23 20:26:28,937 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-23 20:26:28,937 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 08:26:28" (1/1) ... [2023-11-23 20:26:28,938 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@53340ac4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:26:28, skipping insertion in model container [2023-11-23 20:26:28,938 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 08:26:28" (1/1) ... [2023-11-23 20:26:28,974 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-23 20:26:29,153 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-23 20:26:29,164 INFO L202 MainTranslator]: Completed pre-run [2023-11-23 20:26:29,183 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-23 20:26:29,197 INFO L206 MainTranslator]: Completed translation [2023-11-23 20:26:29,197 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:26:29 WrapperNode [2023-11-23 20:26:29,198 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-23 20:26:29,199 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-23 20:26:29,199 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-23 20:26:29,200 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-23 20:26:29,208 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:26:29" (1/1) ... [2023-11-23 20:26:29,215 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:26:29" (1/1) ... [2023-11-23 20:26:29,238 INFO L138 Inliner]: procedures = 14, calls = 15, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 64 [2023-11-23 20:26:29,238 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-23 20:26:29,239 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-23 20:26:29,239 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-23 20:26:29,240 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-23 20:26:29,249 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:26:29" (1/1) ... [2023-11-23 20:26:29,250 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:26:29" (1/1) ... [2023-11-23 20:26:29,264 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:26:29" (1/1) ... [2023-11-23 20:26:29,264 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:26:29" (1/1) ... [2023-11-23 20:26:29,268 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:26:29" (1/1) ... [2023-11-23 20:26:29,272 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:26:29" (1/1) ... [2023-11-23 20:26:29,273 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:26:29" (1/1) ... [2023-11-23 20:26:29,274 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:26:29" (1/1) ... [2023-11-23 20:26:29,277 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-23 20:26:29,279 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-23 20:26:29,279 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-23 20:26:29,283 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-23 20:26:29,285 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:26:29" (1/1) ... [2023-11-23 20:26:29,289 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-23 20:26:29,301 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eda282f5-40de-4385-8c89-8e88e1d856e1/bin/ukojak-verify-1t5iHCbJaC/z3 [2023-11-23 20:26:29,318 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eda282f5-40de-4385-8c89-8e88e1d856e1/bin/ukojak-verify-1t5iHCbJaC/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-23 20:26:29,342 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eda282f5-40de-4385-8c89-8e88e1d856e1/bin/ukojak-verify-1t5iHCbJaC/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-23 20:26:29,366 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-23 20:26:29,366 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-23 20:26:29,366 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-23 20:26:29,367 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-23 20:26:29,367 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2023-11-23 20:26:29,368 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2023-11-23 20:26:29,488 INFO L241 CfgBuilder]: Building ICFG [2023-11-23 20:26:29,491 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-23 20:26:29,811 INFO L282 CfgBuilder]: Performing block encoding [2023-11-23 20:26:29,853 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-23 20:26:29,854 INFO L309 CfgBuilder]: Removed 2 assume(true) statements. [2023-11-23 20:26:29,856 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 08:26:29 BoogieIcfgContainer [2023-11-23 20:26:29,856 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-23 20:26:29,857 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-23 20:26:29,857 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-23 20:26:29,872 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-23 20:26:29,872 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 08:26:29" (1/1) ... [2023-11-23 20:26:29,880 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-23 20:26:29,927 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:26:29,933 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 66 states to 58 states and 66 transitions. [2023-11-23 20:26:29,934 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 66 transitions. [2023-11-23 20:26:29,935 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2023-11-23 20:26:29,935 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:26:29,936 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:26:30,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:26:30,129 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:26:30,192 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:26:30,193 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 72 states to 61 states and 72 transitions. [2023-11-23 20:26:30,194 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 72 transitions. [2023-11-23 20:26:30,197 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2023-11-23 20:26:30,197 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:26:30,198 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:26:30,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:26:30,263 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:26:30,290 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:26:30,292 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 73 states to 62 states and 73 transitions. [2023-11-23 20:26:30,292 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 73 transitions. [2023-11-23 20:26:30,292 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2023-11-23 20:26:30,293 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:26:30,293 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:26:30,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:26:30,361 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:26:30,524 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:26:30,525 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 79 states to 66 states and 79 transitions. [2023-11-23 20:26:30,526 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 79 transitions. [2023-11-23 20:26:30,526 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2023-11-23 20:26:30,526 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:26:30,527 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:26:30,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:26:30,582 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:26:30,606 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:26:30,611 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 67 states and 80 transitions. [2023-11-23 20:26:30,611 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 80 transitions. [2023-11-23 20:26:30,612 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2023-11-23 20:26:30,612 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:26:30,612 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:26:30,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:26:30,758 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:26:30,885 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:26:30,886 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 71 states and 87 transitions. [2023-11-23 20:26:30,886 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 87 transitions. [2023-11-23 20:26:30,887 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2023-11-23 20:26:30,887 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:26:30,887 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:26:30,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:26:30,966 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:26:31,163 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:26:31,166 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 94 states to 76 states and 94 transitions. [2023-11-23 20:26:31,166 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 94 transitions. [2023-11-23 20:26:31,167 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-11-23 20:26:31,167 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:26:31,168 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:26:31,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:26:31,244 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-23 20:26:31,336 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:26:31,338 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 95 states to 75 states and 93 transitions. [2023-11-23 20:26:31,338 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 93 transitions. [2023-11-23 20:26:31,340 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-11-23 20:26:31,340 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:26:31,341 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:26:31,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:26:31,422 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-23 20:26:31,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:26:31,555 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97 states to 74 states and 92 transitions. [2023-11-23 20:26:31,555 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 92 transitions. [2023-11-23 20:26:31,556 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-11-23 20:26:31,556 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:26:31,556 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:26:31,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:26:31,681 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-23 20:26:32,119 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:26:32,120 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 81 states and 104 transitions. [2023-11-23 20:26:32,121 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 104 transitions. [2023-11-23 20:26:32,122 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-11-23 20:26:32,122 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:26:32,123 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:26:32,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:26:32,212 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-23 20:26:32,751 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:26:32,753 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 121 states to 89 states and 116 transitions. [2023-11-23 20:26:32,755 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 116 transitions. [2023-11-23 20:26:32,756 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-11-23 20:26:32,756 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:26:32,757 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:26:32,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:26:32,840 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-23 20:26:33,286 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:26:33,287 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 132 states to 94 states and 127 transitions. [2023-11-23 20:26:33,287 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 127 transitions. [2023-11-23 20:26:33,289 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-11-23 20:26:33,289 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:26:33,289 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:26:33,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:26:33,371 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-23 20:26:33,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:26:33,825 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 144 states to 100 states and 139 transitions. [2023-11-23 20:26:33,825 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 139 transitions. [2023-11-23 20:26:33,826 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-11-23 20:26:33,826 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:26:33,826 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:26:33,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:26:33,891 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-23 20:26:34,252 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:26:34,253 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 156 states to 107 states and 151 transitions. [2023-11-23 20:26:34,253 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 151 transitions. [2023-11-23 20:26:34,255 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-11-23 20:26:34,255 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:26:34,255 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:26:34,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:26:34,293 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-11-23 20:26:34,457 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:26:34,458 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 161 states to 110 states and 156 transitions. [2023-11-23 20:26:34,459 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 156 transitions. [2023-11-23 20:26:34,460 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-11-23 20:26:34,460 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:26:34,460 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:26:34,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:26:34,497 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-23 20:26:34,962 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:26:34,963 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 164 states to 113 states and 159 transitions. [2023-11-23 20:26:34,963 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 159 transitions. [2023-11-23 20:26:34,965 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-11-23 20:26:34,965 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:26:34,965 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:26:34,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:26:35,004 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-11-23 20:26:35,194 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:26:35,195 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 164 states to 114 states and 159 transitions. [2023-11-23 20:26:35,195 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 159 transitions. [2023-11-23 20:26:35,196 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-11-23 20:26:35,196 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:26:35,197 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:26:35,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:26:35,257 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-23 20:26:35,622 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:26:35,623 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 170 states to 116 states and 165 transitions. [2023-11-23 20:26:35,623 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 165 transitions. [2023-11-23 20:26:35,624 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-11-23 20:26:35,625 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:26:35,625 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:26:35,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:26:35,651 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-23 20:26:35,995 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:26:35,996 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 171 states to 117 states and 166 transitions. [2023-11-23 20:26:35,996 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 166 transitions. [2023-11-23 20:26:35,997 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-11-23 20:26:35,997 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:26:35,997 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:26:36,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:26:36,149 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-11-23 20:26:36,937 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:26:36,939 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 185 states to 127 states and 180 transitions. [2023-11-23 20:26:36,939 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 180 transitions. [2023-11-23 20:26:36,943 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-11-23 20:26:36,943 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:26:36,944 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:26:36,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:26:37,042 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-11-23 20:26:37,512 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:26:37,513 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 187 states to 130 states and 182 transitions. [2023-11-23 20:26:37,513 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 182 transitions. [2023-11-23 20:26:37,514 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2023-11-23 20:26:37,514 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:26:37,514 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:26:37,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:26:37,675 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-11-23 20:26:38,742 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:26:38,743 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 211 states to 145 states and 206 transitions. [2023-11-23 20:26:38,743 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 206 transitions. [2023-11-23 20:26:38,744 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2023-11-23 20:26:38,744 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:26:38,744 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:26:38,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:26:38,869 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2023-11-23 20:26:39,876 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:26:39,878 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 149 states and 215 transitions. [2023-11-23 20:26:39,878 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 215 transitions. [2023-11-23 20:26:39,880 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-11-23 20:26:39,880 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:26:39,881 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:26:39,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:26:39,972 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2023-11-23 20:26:41,343 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:26:41,345 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 237 states to 157 states and 229 transitions. [2023-11-23 20:26:41,345 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 229 transitions. [2023-11-23 20:26:41,346 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-11-23 20:26:41,346 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:26:41,346 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:26:41,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:26:41,400 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2023-11-23 20:26:41,596 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:26:41,598 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 236 states to 157 states and 228 transitions. [2023-11-23 20:26:41,598 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 228 transitions. [2023-11-23 20:26:41,599 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-11-23 20:26:41,599 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:26:41,600 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:26:41,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:26:41,650 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2023-11-23 20:26:41,865 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:26:41,866 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 235 states to 157 states and 227 transitions. [2023-11-23 20:26:41,867 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 227 transitions. [2023-11-23 20:26:41,869 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-11-23 20:26:41,870 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:26:41,870 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:26:41,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:26:41,921 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 64 trivial. 0 not checked. [2023-11-23 20:26:42,030 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:26:42,031 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 234 states to 157 states and 226 transitions. [2023-11-23 20:26:42,031 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 226 transitions. [2023-11-23 20:26:42,032 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-11-23 20:26:42,032 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:26:42,033 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:26:42,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:26:42,093 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 64 trivial. 0 not checked. [2023-11-23 20:26:42,241 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:26:42,242 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 233 states to 157 states and 225 transitions. [2023-11-23 20:26:42,242 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 225 transitions. [2023-11-23 20:26:42,243 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-11-23 20:26:42,243 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:26:42,244 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:26:42,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:26:42,284 INFO L134 CoverageAnalysis]: Checked inductivity of 79 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2023-11-23 20:26:43,102 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:26:43,103 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 248 states to 164 states and 240 transitions. [2023-11-23 20:26:43,103 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 240 transitions. [2023-11-23 20:26:43,104 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-11-23 20:26:43,104 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:26:43,104 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:26:43,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:26:43,133 INFO L134 CoverageAnalysis]: Checked inductivity of 89 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 79 trivial. 0 not checked. [2023-11-23 20:26:43,171 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:26:43,172 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 250 states to 166 states and 242 transitions. [2023-11-23 20:26:43,173 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 242 transitions. [2023-11-23 20:26:43,177 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-11-23 20:26:43,177 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:26:43,177 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:26:43,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:26:43,228 INFO L134 CoverageAnalysis]: Checked inductivity of 79 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2023-11-23 20:26:43,659 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:26:43,660 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 252 states to 169 states and 244 transitions. [2023-11-23 20:26:43,660 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 244 transitions. [2023-11-23 20:26:43,661 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-11-23 20:26:43,661 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:26:43,661 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:26:43,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:26:43,689 INFO L134 CoverageAnalysis]: Checked inductivity of 89 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 80 trivial. 0 not checked. [2023-11-23 20:26:43,725 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:26:43,726 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 255 states to 172 states and 247 transitions. [2023-11-23 20:26:43,726 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 247 transitions. [2023-11-23 20:26:43,727 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-11-23 20:26:43,727 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:26:43,728 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:26:43,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:26:43,834 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 23 proven. 6 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2023-11-23 20:26:44,388 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:26:44,390 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 260 states to 176 states and 252 transitions. [2023-11-23 20:26:44,390 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 252 transitions. [2023-11-23 20:26:44,390 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-11-23 20:26:44,390 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:26:44,391 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:26:44,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:26:44,452 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 97 trivial. 0 not checked. [2023-11-23 20:26:44,496 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:26:44,497 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 261 states to 175 states and 251 transitions. [2023-11-23 20:26:44,497 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 251 transitions. [2023-11-23 20:26:44,498 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-11-23 20:26:44,498 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:26:44,498 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:26:44,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:26:44,532 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 98 trivial. 0 not checked. [2023-11-23 20:26:44,576 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:26:44,577 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 263 states to 174 states and 250 transitions. [2023-11-23 20:26:44,577 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states and 250 transitions. [2023-11-23 20:26:44,578 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-11-23 20:26:44,578 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:26:44,579 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:26:44,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:26:44,670 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 102 trivial. 0 not checked. [2023-11-23 20:26:45,221 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:26:45,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 270 states to 173 states and 249 transitions. [2023-11-23 20:26:45,222 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 249 transitions. [2023-11-23 20:26:45,223 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-11-23 20:26:45,223 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:26:45,223 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:26:45,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:26:45,259 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 103 trivial. 0 not checked. [2023-11-23 20:26:46,421 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:26:46,422 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 285 states to 181 states and 259 transitions. [2023-11-23 20:26:46,422 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 259 transitions. [2023-11-23 20:26:46,423 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-11-23 20:26:46,423 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:26:46,423 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:26:46,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:26:46,451 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 103 trivial. 0 not checked. [2023-11-23 20:26:46,719 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:26:46,720 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 285 states to 172 states and 248 transitions. [2023-11-23 20:26:46,720 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 248 transitions. [2023-11-23 20:26:46,721 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2023-11-23 20:26:46,721 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:26:46,721 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:26:46,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:26:46,803 INFO L134 CoverageAnalysis]: Checked inductivity of 149 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 149 trivial. 0 not checked. [2023-11-23 20:26:47,739 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:26:47,740 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 299 states to 171 states and 247 transitions. [2023-11-23 20:26:47,740 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 247 transitions. [2023-11-23 20:26:47,740 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2023-11-23 20:26:47,741 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:26:47,741 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:26:47,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:26:47,992 INFO L134 CoverageAnalysis]: Checked inductivity of 149 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 133 trivial. 0 not checked. [2023-11-23 20:26:49,253 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:26:49,254 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 323 states to 186 states and 271 transitions. [2023-11-23 20:26:49,255 INFO L276 IsEmpty]: Start isEmpty. Operand 186 states and 271 transitions. [2023-11-23 20:26:49,255 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2023-11-23 20:26:49,256 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:26:49,256 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:26:49,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:26:49,403 INFO L134 CoverageAnalysis]: Checked inductivity of 149 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 133 trivial. 0 not checked. [2023-11-23 20:26:49,677 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:26:49,678 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 323 states to 187 states and 271 transitions. [2023-11-23 20:26:49,678 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 271 transitions. [2023-11-23 20:26:49,680 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-11-23 20:26:49,681 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:26:49,681 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:26:49,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:26:50,417 INFO L134 CoverageAnalysis]: Checked inductivity of 149 backedges. 0 proven. 17 refuted. 0 times theorem prover too weak. 132 trivial. 0 not checked. [2023-11-23 20:26:52,722 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:26:52,724 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 354 states to 207 states and 302 transitions. [2023-11-23 20:26:52,724 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states and 302 transitions. [2023-11-23 20:26:52,727 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-11-23 20:26:52,727 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:26:52,727 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:26:52,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:26:52,972 INFO L134 CoverageAnalysis]: Checked inductivity of 149 backedges. 0 proven. 17 refuted. 0 times theorem prover too weak. 132 trivial. 0 not checked. [2023-11-23 20:26:53,242 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:26:53,243 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 354 states to 208 states and 302 transitions. [2023-11-23 20:26:53,243 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 302 transitions. [2023-11-23 20:26:53,244 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2023-11-23 20:26:53,244 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:26:53,244 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:26:53,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:26:53,883 INFO L134 CoverageAnalysis]: Checked inductivity of 149 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 143 trivial. 0 not checked. [2023-11-23 20:26:56,069 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:26:56,070 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 385 states to 230 states and 333 transitions. [2023-11-23 20:26:56,070 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 333 transitions. [2023-11-23 20:26:56,071 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2023-11-23 20:26:56,071 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:26:56,071 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:26:56,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:26:56,275 INFO L134 CoverageAnalysis]: Checked inductivity of 149 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 149 trivial. 0 not checked. [2023-11-23 20:26:56,763 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:26:56,764 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 384 states to 229 states and 332 transitions. [2023-11-23 20:26:56,764 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 332 transitions. [2023-11-23 20:26:56,765 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2023-11-23 20:26:56,765 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:26:56,765 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:26:56,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:26:57,169 INFO L134 CoverageAnalysis]: Checked inductivity of 149 backedges. 0 proven. 17 refuted. 0 times theorem prover too weak. 132 trivial. 0 not checked. [2023-11-23 20:26:57,704 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:26:57,705 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 387 states to 231 states and 335 transitions. [2023-11-23 20:26:57,706 INFO L276 IsEmpty]: Start isEmpty. Operand 231 states and 335 transitions. [2023-11-23 20:26:57,706 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2023-11-23 20:26:57,706 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:26:57,707 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:26:57,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:26:57,949 INFO L134 CoverageAnalysis]: Checked inductivity of 155 backedges. 0 proven. 22 refuted. 0 times theorem prover too weak. 133 trivial. 0 not checked. [2023-11-23 20:26:59,046 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:26:59,047 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 391 states to 235 states and 339 transitions. [2023-11-23 20:26:59,048 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 339 transitions. [2023-11-23 20:26:59,048 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2023-11-23 20:26:59,049 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:26:59,049 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:26:59,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:26:59,262 INFO L134 CoverageAnalysis]: Checked inductivity of 189 backedges. 4 proven. 28 refuted. 0 times theorem prover too weak. 157 trivial. 0 not checked. [2023-11-23 20:27:00,344 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:27:00,346 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 395 states to 239 states and 343 transitions. [2023-11-23 20:27:00,346 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 343 transitions. [2023-11-23 20:27:00,346 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2023-11-23 20:27:00,347 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:27:00,347 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:27:00,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:27:00,719 INFO L134 CoverageAnalysis]: Checked inductivity of 191 backedges. 0 proven. 24 refuted. 0 times theorem prover too weak. 167 trivial. 0 not checked. [2023-11-23 20:27:02,356 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:27:02,358 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 405 states to 247 states and 353 transitions. [2023-11-23 20:27:02,358 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 353 transitions. [2023-11-23 20:27:02,359 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2023-11-23 20:27:02,359 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:27:02,359 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:27:02,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:27:02,550 INFO L134 CoverageAnalysis]: Checked inductivity of 191 backedges. 0 proven. 24 refuted. 0 times theorem prover too weak. 167 trivial. 0 not checked. [2023-11-23 20:27:02,899 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:27:02,900 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 405 states to 248 states and 353 transitions. [2023-11-23 20:27:02,900 INFO L276 IsEmpty]: Start isEmpty. Operand 248 states and 353 transitions. [2023-11-23 20:27:02,902 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2023-11-23 20:27:02,902 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:27:02,902 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:27:02,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:27:03,318 INFO L134 CoverageAnalysis]: Checked inductivity of 343 backedges. 24 proven. 46 refuted. 0 times theorem prover too weak. 273 trivial. 0 not checked. [2023-11-23 20:27:03,830 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:27:03,831 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 414 states to 255 states and 362 transitions. [2023-11-23 20:27:03,831 INFO L276 IsEmpty]: Start isEmpty. Operand 255 states and 362 transitions. [2023-11-23 20:27:03,832 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2023-11-23 20:27:03,832 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:27:03,833 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:27:03,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:27:04,260 INFO L134 CoverageAnalysis]: Checked inductivity of 346 backedges. 0 proven. 63 refuted. 0 times theorem prover too weak. 283 trivial. 0 not checked. [2023-11-23 20:27:06,059 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:27:06,060 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 441 states to 270 states and 389 transitions. [2023-11-23 20:27:06,060 INFO L276 IsEmpty]: Start isEmpty. Operand 270 states and 389 transitions. [2023-11-23 20:27:06,061 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2023-11-23 20:27:06,061 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:27:06,062 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:27:06,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:27:06,304 INFO L134 CoverageAnalysis]: Checked inductivity of 346 backedges. 0 proven. 63 refuted. 0 times theorem prover too weak. 283 trivial. 0 not checked. [2023-11-23 20:27:07,282 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:27:07,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 457 states to 282 states and 405 transitions. [2023-11-23 20:27:07,283 INFO L276 IsEmpty]: Start isEmpty. Operand 282 states and 405 transitions. [2023-11-23 20:27:07,284 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2023-11-23 20:27:07,284 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:27:07,284 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:27:07,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:27:07,525 INFO L134 CoverageAnalysis]: Checked inductivity of 346 backedges. 0 proven. 63 refuted. 0 times theorem prover too weak. 283 trivial. 0 not checked. [2023-11-23 20:27:07,956 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:27:07,957 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 457 states to 283 states and 405 transitions. [2023-11-23 20:27:07,957 INFO L276 IsEmpty]: Start isEmpty. Operand 283 states and 405 transitions. [2023-11-23 20:27:07,958 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2023-11-23 20:27:07,958 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:27:07,959 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:27:07,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:27:08,018 INFO L134 CoverageAnalysis]: Checked inductivity of 392 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 368 trivial. 0 not checked. [2023-11-23 20:27:08,778 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:27:08,780 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 283 states and 404 transitions. [2023-11-23 20:27:08,780 INFO L276 IsEmpty]: Start isEmpty. Operand 283 states and 404 transitions. [2023-11-23 20:27:08,781 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2023-11-23 20:27:08,781 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:27:08,781 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:27:08,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:27:08,841 INFO L134 CoverageAnalysis]: Checked inductivity of 395 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 359 trivial. 0 not checked. [2023-11-23 20:27:09,230 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:27:09,232 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 463 states to 286 states and 408 transitions. [2023-11-23 20:27:09,232 INFO L276 IsEmpty]: Start isEmpty. Operand 286 states and 408 transitions. [2023-11-23 20:27:09,233 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2023-11-23 20:27:09,233 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:27:09,234 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:27:09,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:27:09,293 INFO L134 CoverageAnalysis]: Checked inductivity of 395 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 359 trivial. 0 not checked. [2023-11-23 20:27:10,175 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:27:10,176 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 462 states to 286 states and 407 transitions. [2023-11-23 20:27:10,177 INFO L276 IsEmpty]: Start isEmpty. Operand 286 states and 407 transitions. [2023-11-23 20:27:10,178 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2023-11-23 20:27:10,178 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:27:10,178 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:27:10,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:27:10,251 INFO L134 CoverageAnalysis]: Checked inductivity of 447 backedges. 48 proven. 1 refuted. 0 times theorem prover too weak. 398 trivial. 0 not checked. [2023-11-23 20:27:11,168 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:27:11,169 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 469 states to 292 states and 414 transitions. [2023-11-23 20:27:11,170 INFO L276 IsEmpty]: Start isEmpty. Operand 292 states and 414 transitions. [2023-11-23 20:27:11,171 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2023-11-23 20:27:11,171 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:27:11,171 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:27:11,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:27:11,262 INFO L134 CoverageAnalysis]: Checked inductivity of 548 backedges. 104 proven. 6 refuted. 0 times theorem prover too weak. 438 trivial. 0 not checked. [2023-11-23 20:27:12,142 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:27:12,143 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 477 states to 299 states and 422 transitions. [2023-11-23 20:27:12,144 INFO L276 IsEmpty]: Start isEmpty. Operand 299 states and 422 transitions. [2023-11-23 20:27:12,144 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2023-11-23 20:27:12,145 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:27:12,145 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:27:12,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:27:13,440 INFO L134 CoverageAnalysis]: Checked inductivity of 666 backedges. 0 proven. 92 refuted. 0 times theorem prover too weak. 574 trivial. 0 not checked.