./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/array-cav19/array_tiling_tcpy.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 2329fc70 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85eb17ae-7873-46ef-ae2d-e11a4d93c531/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85eb17ae-7873-46ef-ae2d-e11a4d93c531/bin/ukojak-rkRKPMF4O4/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85eb17ae-7873-46ef-ae2d-e11a4d93c531/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85eb17ae-7873-46ef-ae2d-e11a4d93c531/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/array-cav19/array_tiling_tcpy.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85eb17ae-7873-46ef-ae2d-e11a4d93c531/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85eb17ae-7873-46ef-ae2d-e11a4d93c531/bin/ukojak-rkRKPMF4O4 --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 5446997f7b2d7b76d63a39784df785fb06bbab562e365ba547eeee8a855e283e --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-2329fc7 [2022-12-14 21:53:27,367 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 21:53:27,369 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 21:53:27,381 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 21:53:27,382 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 21:53:27,382 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 21:53:27,383 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 21:53:27,384 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 21:53:27,385 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 21:53:27,386 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 21:53:27,387 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 21:53:27,388 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 21:53:27,388 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 21:53:27,389 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 21:53:27,389 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 21:53:27,390 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 21:53:27,391 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 21:53:27,391 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 21:53:27,392 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 21:53:27,394 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 21:53:27,394 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 21:53:27,395 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 21:53:27,396 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 21:53:27,397 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 21:53:27,399 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 21:53:27,399 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 21:53:27,400 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 21:53:27,400 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 21:53:27,401 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 21:53:27,401 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 21:53:27,401 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 21:53:27,402 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 21:53:27,403 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 21:53:27,403 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 21:53:27,404 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 21:53:27,404 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 21:53:27,405 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 21:53:27,405 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 21:53:27,405 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 21:53:27,406 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 21:53:27,406 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 21:53:27,407 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85eb17ae-7873-46ef-ae2d-e11a4d93c531/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-12-14 21:53:27,428 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 21:53:27,428 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 21:53:27,429 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 21:53:27,429 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 21:53:27,430 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 21:53:27,430 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 21:53:27,431 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 21:53:27,431 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-14 21:53:27,431 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 21:53:27,431 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-14 21:53:27,431 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 21:53:27,431 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 21:53:27,432 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 21:53:27,432 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 21:53:27,432 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-14 21:53:27,432 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 21:53:27,432 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 21:53:27,432 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 21:53:27,433 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 21:53:27,433 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 21:53:27,433 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 21:53:27,433 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 21:53:27,433 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 21:53:27,433 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 21:53:27,433 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 21:53:27,434 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-14 21:53:27,434 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 21:53:27,434 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 21:53:27,434 INFO L138 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_85eb17ae-7873-46ef-ae2d-e11a4d93c531/bin/ukojak-rkRKPMF4O4/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85eb17ae-7873-46ef-ae2d-e11a4d93c531/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5446997f7b2d7b76d63a39784df785fb06bbab562e365ba547eeee8a855e283e [2022-12-14 21:53:27,643 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 21:53:27,662 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 21:53:27,664 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 21:53:27,665 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 21:53:27,666 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 21:53:27,667 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85eb17ae-7873-46ef-ae2d-e11a4d93c531/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/array-cav19/array_tiling_tcpy.c [2022-12-14 21:53:30,242 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 21:53:30,408 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 21:53:30,408 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85eb17ae-7873-46ef-ae2d-e11a4d93c531/sv-benchmarks/c/array-cav19/array_tiling_tcpy.c [2022-12-14 21:53:30,414 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85eb17ae-7873-46ef-ae2d-e11a4d93c531/bin/ukojak-rkRKPMF4O4/data/b8173b527/845e935e87604a379a0e0d9f27422ada/FLAG8accba4f8 [2022-12-14 21:53:30,820 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85eb17ae-7873-46ef-ae2d-e11a4d93c531/bin/ukojak-rkRKPMF4O4/data/b8173b527/845e935e87604a379a0e0d9f27422ada [2022-12-14 21:53:30,824 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 21:53:30,825 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 21:53:30,827 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 21:53:30,827 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 21:53:30,832 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 21:53:30,833 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 09:53:30" (1/1) ... [2022-12-14 21:53:30,835 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@358a7ecc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:53:30, skipping insertion in model container [2022-12-14 21:53:30,835 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 09:53:30" (1/1) ... [2022-12-14 21:53:30,844 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 21:53:30,857 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 21:53:30,967 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85eb17ae-7873-46ef-ae2d-e11a4d93c531/sv-benchmarks/c/array-cav19/array_tiling_tcpy.c[408,421] [2022-12-14 21:53:30,978 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 21:53:30,984 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 21:53:30,992 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85eb17ae-7873-46ef-ae2d-e11a4d93c531/sv-benchmarks/c/array-cav19/array_tiling_tcpy.c[408,421] [2022-12-14 21:53:30,997 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 21:53:31,006 INFO L208 MainTranslator]: Completed translation [2022-12-14 21:53:31,007 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:53:31 WrapperNode [2022-12-14 21:53:31,007 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 21:53:31,008 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 21:53:31,008 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 21:53:31,008 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 21:53:31,013 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:53:31" (1/1) ... [2022-12-14 21:53:31,018 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:53:31" (1/1) ... [2022-12-14 21:53:31,032 INFO L138 Inliner]: procedures = 15, calls = 22, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 60 [2022-12-14 21:53:31,033 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 21:53:31,033 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 21:53:31,033 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 21:53:31,033 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 21:53:31,040 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:53:31" (1/1) ... [2022-12-14 21:53:31,040 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:53:31" (1/1) ... [2022-12-14 21:53:31,041 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:53:31" (1/1) ... [2022-12-14 21:53:31,041 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:53:31" (1/1) ... [2022-12-14 21:53:31,044 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:53:31" (1/1) ... [2022-12-14 21:53:31,047 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:53:31" (1/1) ... [2022-12-14 21:53:31,048 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:53:31" (1/1) ... [2022-12-14 21:53:31,048 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:53:31" (1/1) ... [2022-12-14 21:53:31,049 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 21:53:31,050 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 21:53:31,050 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 21:53:31,050 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 21:53:31,050 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:53:31" (1/1) ... [2022-12-14 21:53:31,055 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 21:53:31,063 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85eb17ae-7873-46ef-ae2d-e11a4d93c531/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 21:53:31,073 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85eb17ae-7873-46ef-ae2d-e11a4d93c531/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 21:53:31,075 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85eb17ae-7873-46ef-ae2d-e11a4d93c531/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 21:53:31,108 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 21:53:31,108 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-12-14 21:53:31,108 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-12-14 21:53:31,109 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-14 21:53:31,109 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-14 21:53:31,109 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-14 21:53:31,109 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 21:53:31,109 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 21:53:31,109 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-12-14 21:53:31,109 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 21:53:31,164 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 21:53:31,166 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 21:53:31,277 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 21:53:31,309 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 21:53:31,309 INFO L300 CfgBuilder]: Removed 2 assume(true) statements. [2022-12-14 21:53:31,312 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 09:53:31 BoogieIcfgContainer [2022-12-14 21:53:31,312 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 21:53:31,313 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 21:53:31,313 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 21:53:31,323 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 21:53:31,324 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 09:53:31" (1/1) ... [2022-12-14 21:53:31,333 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 21:53:31,382 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:53:31,390 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16 states to 13 states and 16 transitions. [2022-12-14 21:53:31,391 INFO L276 IsEmpty]: Start isEmpty. Operand 13 states and 16 transitions. [2022-12-14 21:53:31,396 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-12-14 21:53:31,396 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:53:31,396 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:53:31,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:53:31,640 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 21:53:31,694 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:53:31,695 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21 states to 15 states and 21 transitions. [2022-12-14 21:53:31,695 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states and 21 transitions. [2022-12-14 21:53:31,696 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-12-14 21:53:31,696 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:53:31,696 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:53:31,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:53:31,847 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 21:53:32,008 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:53:32,008 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 17 states and 24 transitions. [2022-12-14 21:53:32,009 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 24 transitions. [2022-12-14 21:53:32,009 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-12-14 21:53:32,009 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:53:32,009 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:53:32,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:53:32,432 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 21:53:33,082 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:53:33,082 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 22 states and 38 transitions. [2022-12-14 21:53:33,082 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 38 transitions. [2022-12-14 21:53:33,083 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-12-14 21:53:33,083 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:53:33,083 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:53:33,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:53:33,513 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 21:53:33,802 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:53:33,802 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30 states to 18 states and 23 transitions. [2022-12-14 21:53:33,802 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 23 transitions. [2022-12-14 21:53:33,803 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-12-14 21:53:33,803 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:53:33,803 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:53:33,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:53:34,140 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 21:53:35,171 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:53:35,171 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 24 states and 36 transitions. [2022-12-14 21:53:35,171 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 36 transitions. [2022-12-14 21:53:35,172 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-12-14 21:53:35,172 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:53:35,172 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:53:35,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:53:35,700 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 21:53:36,269 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:53:36,270 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 46 states to 25 states and 38 transitions. [2022-12-14 21:53:36,270 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 38 transitions. [2022-12-14 21:53:36,271 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-12-14 21:53:36,271 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:53:36,271 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:53:36,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:53:37,017 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 1 proven. 12 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 21:53:37,972 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:53:37,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 43 states to 24 states and 35 transitions. [2022-12-14 21:53:37,973 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 35 transitions. [2022-12-14 21:53:37,974 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 21:53:37,974 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:53:37,974 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:53:37,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:53:38,400 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 21:53:40,428 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:53:40,429 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 58 states to 31 states and 49 transitions. [2022-12-14 21:53:40,429 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 49 transitions. [2022-12-14 21:53:40,430 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-12-14 21:53:40,430 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:53:40,430 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:53:40,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:53:41,134 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 1 proven. 17 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 21:53:41,927 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:53:41,927 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 56 states to 30 states and 45 transitions. [2022-12-14 21:53:41,927 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 45 transitions. [2022-12-14 21:53:41,927 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-14 21:53:41,927 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:53:41,928 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:53:41,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:53:42,830 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 3 proven. 15 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 21:53:47,763 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:53:47,764 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 73 states to 40 states and 61 transitions. [2022-12-14 21:53:47,764 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 61 transitions. [2022-12-14 21:53:47,765 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-14 21:53:47,765 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:53:47,765 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:53:47,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:53:48,784 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 19 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 21:53:50,541 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:53:50,542 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 43 states and 65 transitions. [2022-12-14 21:53:50,542 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 65 transitions. [2022-12-14 21:53:50,543 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-12-14 21:53:50,543 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:53:50,543 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:53:50,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:53:51,859 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 1 proven. 21 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 21:53:55,492 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:53:55,493 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 86 states to 50 states and 74 transitions. [2022-12-14 21:53:55,493 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 74 transitions. [2022-12-14 21:53:55,494 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-14 21:53:55,494 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:53:55,494 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:53:55,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:53:56,327 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 1 proven. 25 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 21:53:57,243 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:53:57,243 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 51 states and 77 transitions. [2022-12-14 21:53:57,244 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 77 transitions. [2022-12-14 21:53:57,244 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 21:53:57,244 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:53:57,244 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:53:57,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:53:58,037 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 16 proven. 13 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 21:54:00,385 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:54:00,385 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97 states to 55 states and 85 transitions. [2022-12-14 21:54:00,385 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 85 transitions. [2022-12-14 21:54:00,386 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 21:54:00,386 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:54:00,386 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:54:00,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:54:01,115 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 21:54:05,633 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:54:05,634 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 110 states to 64 states and 98 transitions. [2022-12-14 21:54:05,634 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 98 transitions. [2022-12-14 21:54:05,634 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-12-14 21:54:05,634 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:54:05,634 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:54:05,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:54:06,698 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 1 proven. 32 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 21:54:12,725 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:54:12,726 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 125 states to 74 states and 113 transitions. [2022-12-14 21:54:12,726 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 113 transitions. [2022-12-14 21:54:12,726 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-12-14 21:54:12,726 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:54:12,727 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:54:12,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:54:13,589 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 21:54:14,453 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:54:14,453 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 122 states to 72 states and 108 transitions. [2022-12-14 21:54:14,453 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 108 transitions. [2022-12-14 21:54:14,454 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-12-14 21:54:14,454 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:54:14,454 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:54:14,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:54:15,909 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 0 proven. 41 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 21:54:22,202 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:54:22,203 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 135 states to 83 states and 121 transitions. [2022-12-14 21:54:22,203 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 121 transitions. [2022-12-14 21:54:22,203 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-12-14 21:54:22,203 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:54:22,203 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:54:22,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:54:24,336 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 18 proven. 28 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 21:54:34,731 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:54:34,731 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 148 states to 93 states and 134 transitions. [2022-12-14 21:54:34,731 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 134 transitions. [2022-12-14 21:54:34,732 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-12-14 21:54:34,732 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:54:34,732 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:54:34,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:54:36,229 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 0 proven. 47 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 21:54:38,188 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:54:38,188 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 152 states to 95 states and 138 transitions. [2022-12-14 21:54:38,188 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 138 transitions. [2022-12-14 21:54:38,189 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-12-14 21:54:38,189 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:54:38,189 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:54:38,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:54:40,748 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 0 proven. 46 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 21:54:45,125 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:54:45,126 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 155 states to 98 states and 141 transitions. [2022-12-14 21:54:45,126 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 141 transitions. [2022-12-14 21:54:45,126 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 21:54:45,126 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:54:45,126 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:54:45,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:54:46,101 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 0 proven. 50 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 21:54:54,875 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:54:54,876 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 168 states to 108 states and 154 transitions. [2022-12-14 21:54:54,876 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 154 transitions. [2022-12-14 21:54:54,876 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 21:54:54,876 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:54:54,876 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:54:54,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:54:58,700 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 0 proven. 55 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 21:55:03,168 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:55:03,169 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 162 states to 105 states and 148 transitions. [2022-12-14 21:55:03,169 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 148 transitions. [2022-12-14 21:55:03,169 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-12-14 21:55:03,169 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:55:03,169 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:55:03,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:55:03,988 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 41 proven. 22 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 21:55:06,778 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:55:06,778 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 166 states to 108 states and 152 transitions. [2022-12-14 21:55:06,778 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 152 transitions. [2022-12-14 21:55:06,778 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-12-14 21:55:06,778 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:55:06,779 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:55:06,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:55:07,668 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 0 proven. 61 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 21:55:08,942 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:55:08,942 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 168 states to 109 states and 154 transitions. [2022-12-14 21:55:08,942 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 154 transitions. [2022-12-14 21:55:08,943 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-12-14 21:55:08,943 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:55:08,943 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:55:08,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:55:11,667 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 0 proven. 67 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 21:55:26,332 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:55:26,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 187 states to 122 states and 173 transitions. [2022-12-14 21:55:26,332 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 173 transitions. [2022-12-14 21:55:26,333 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-12-14 21:55:26,333 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:55:26,333 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:55:26,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:55:28,929 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 0 proven. 69 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 21:55:33,232 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:55:33,232 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 192 states to 124 states and 178 transitions. [2022-12-14 21:55:33,232 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 178 transitions. [2022-12-14 21:55:33,233 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-12-14 21:55:33,233 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:55:33,233 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:55:33,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:55:34,239 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 0 proven. 68 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 21:55:39,792 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:55:39,792 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 199 states to 131 states and 185 transitions. [2022-12-14 21:55:39,792 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 185 transitions. [2022-12-14 21:55:39,793 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-12-14 21:55:39,793 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:55:39,793 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:55:39,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:55:40,989 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 0 proven. 76 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 21:55:42,705 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:55:42,705 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 193 states to 128 states and 179 transitions. [2022-12-14 21:55:42,705 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 179 transitions. [2022-12-14 21:55:42,706 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-12-14 21:55:42,706 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:55:42,706 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:55:42,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:55:45,530 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 1 proven. 72 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 21:55:48,164 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:55:48,164 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 192 states to 128 states and 178 transitions. [2022-12-14 21:55:48,164 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 178 transitions. [2022-12-14 21:55:48,164 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-12-14 21:55:48,164 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:55:48,165 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:55:48,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:55:51,526 INFO L134 CoverageAnalysis]: Checked inductivity of 89 backedges. 0 proven. 88 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 21:56:12,090 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:56:12,091 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 212 states to 141 states and 198 transitions. [2022-12-14 21:56:12,091 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 198 transitions. [2022-12-14 21:56:12,091 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-12-14 21:56:12,091 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:56:12,091 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:56:12,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:56:14,835 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 0 proven. 86 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 21:56:18,699 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:56:18,699 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 214 states to 142 states and 200 transitions. [2022-12-14 21:56:18,700 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 200 transitions. [2022-12-14 21:56:18,700 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-12-14 21:56:18,700 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:56:18,700 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:56:18,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:56:21,786 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 1 proven. 92 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 21:56:26,540 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:56:26,540 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 213 states to 142 states and 199 transitions. [2022-12-14 21:56:26,541 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 199 transitions. [2022-12-14 21:56:26,541 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-12-14 21:56:26,541 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:56:26,541 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:56:26,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:56:29,777 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 1 proven. 93 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 21:56:34,921 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:56:34,921 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 144 states and 204 transitions. [2022-12-14 21:56:34,922 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 204 transitions. [2022-12-14 21:56:34,922 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-12-14 21:56:34,922 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:56:34,923 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:56:34,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:56:40,514 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 1 proven. 93 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 21:56:47,240 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:56:47,240 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 220 states to 145 states and 206 transitions. [2022-12-14 21:56:47,240 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 206 transitions. [2022-12-14 21:56:47,241 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-12-14 21:56:47,241 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:56:47,241 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:56:47,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:56:51,281 INFO L134 CoverageAnalysis]: Checked inductivity of 104 backedges. 1 proven. 102 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 21:56:54,638 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:56:54,638 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 222 states to 146 states and 208 transitions. [2022-12-14 21:56:54,638 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 208 transitions. [2022-12-14 21:56:54,639 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-12-14 21:56:54,639 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:56:54,639 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:56:54,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:56:56,559 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 0 proven. 99 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 21:56:58,575 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:56:58,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 221 states to 146 states and 207 transitions. [2022-12-14 21:56:58,575 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 207 transitions. [2022-12-14 21:56:58,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-12-14 21:56:58,576 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:56:58,576 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:56:58,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:57:01,240 INFO L134 CoverageAnalysis]: Checked inductivity of 104 backedges. 1 proven. 102 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 21:57:02,638 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:57:02,638 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 222 states to 147 states and 208 transitions. [2022-12-14 21:57:02,638 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 208 transitions. [2022-12-14 21:57:02,639 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-12-14 21:57:02,639 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:57:02,639 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:57:02,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:57:03,883 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 78 proven. 32 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 21:57:23,111 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:57:23,112 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 238 states to 160 states and 224 transitions. [2022-12-14 21:57:23,112 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 224 transitions. [2022-12-14 21:57:23,112 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-12-14 21:57:23,112 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:57:23,112 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:57:23,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:57:27,142 INFO L134 CoverageAnalysis]: Checked inductivity of 114 backedges. 1 proven. 112 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 21:57:38,436 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:57:38,437 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 245 states to 167 states and 231 transitions. [2022-12-14 21:57:38,437 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 231 transitions. [2022-12-14 21:57:38,437 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-12-14 21:57:38,437 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:57:38,437 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:57:38,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:57:41,859 INFO L134 CoverageAnalysis]: Checked inductivity of 114 backedges. 1 proven. 112 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 21:57:45,474 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:57:45,474 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 237 states to 163 states and 223 transitions. [2022-12-14 21:57:45,475 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 223 transitions. [2022-12-14 21:57:45,475 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-12-14 21:57:45,475 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:57:45,475 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:57:45,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:57:45,542 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 78 proven. 32 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 21:57:54,069 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:57:54,070 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 244 states to 169 states and 229 transitions. [2022-12-14 21:57:54,070 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 229 transitions. [2022-12-14 21:57:54,070 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-12-14 21:57:54,070 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:57:54,070 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:57:54,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:57:54,137 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 78 proven. 32 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 21:58:01,930 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:58:01,931 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 251 states to 175 states and 235 transitions. [2022-12-14 21:58:01,931 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 235 transitions. [2022-12-14 21:58:01,931 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-12-14 21:58:01,931 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:58:01,931 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:58:01,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:58:06,312 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 0 proven. 116 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 21:58:37,578 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:58:37,578 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 269 states to 188 states and 253 transitions. [2022-12-14 21:58:37,578 INFO L276 IsEmpty]: Start isEmpty. Operand 188 states and 253 transitions. [2022-12-14 21:58:37,579 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-12-14 21:58:37,579 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:58:37,580 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:58:37,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:58:40,271 INFO L134 CoverageAnalysis]: Checked inductivity of 115 backedges. 0 proven. 114 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 21:58:44,532 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:58:44,532 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 272 states to 189 states and 256 transitions. [2022-12-14 21:58:44,532 INFO L276 IsEmpty]: Start isEmpty. Operand 189 states and 256 transitions. [2022-12-14 21:58:44,533 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-12-14 21:58:44,533 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:58:44,533 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:58:44,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:58:48,685 INFO L134 CoverageAnalysis]: Checked inductivity of 123 backedges. 0 proven. 121 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 21:58:52,676 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:58:52,677 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 274 states to 190 states and 258 transitions. [2022-12-14 21:58:52,677 INFO L276 IsEmpty]: Start isEmpty. Operand 190 states and 258 transitions. [2022-12-14 21:58:52,678 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-12-14 21:58:52,678 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:58:52,678 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:58:52,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:58:58,873 INFO L134 CoverageAnalysis]: Checked inductivity of 124 backedges. 1 proven. 122 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 21:59:07,408 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:59:07,409 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 279 states to 192 states and 263 transitions. [2022-12-14 21:59:07,409 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 263 transitions. [2022-12-14 21:59:07,409 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-12-14 21:59:07,409 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:59:07,409 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:59:07,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:59:11,716 INFO L134 CoverageAnalysis]: Checked inductivity of 123 backedges. 1 proven. 121 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 21:59:17,716 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:59:17,717 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 278 states to 192 states and 262 transitions. [2022-12-14 21:59:17,717 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 262 transitions. [2022-12-14 21:59:17,717 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-12-14 21:59:17,717 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:59:17,717 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:59:17,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:59:19,758 INFO L134 CoverageAnalysis]: Checked inductivity of 134 backedges. 0 proven. 133 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 21:59:37,076 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:59:37,076 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 288 states to 201 states and 272 transitions. [2022-12-14 21:59:37,076 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 272 transitions. [2022-12-14 21:59:37,077 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-12-14 21:59:37,077 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:59:37,077 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:59:37,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:59:41,715 INFO L134 CoverageAnalysis]: Checked inductivity of 134 backedges. 0 proven. 132 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 21:59:47,036 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:59:47,037 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 279 states to 196 states and 263 transitions. [2022-12-14 21:59:47,037 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 263 transitions. [2022-12-14 21:59:47,037 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-12-14 21:59:47,037 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:59:47,037 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:59:47,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:59:52,269 INFO L134 CoverageAnalysis]: Checked inductivity of 130 backedges. 0 proven. 129 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 21:59:57,223 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:59:57,224 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 278 states to 196 states and 262 transitions. [2022-12-14 21:59:57,224 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 262 transitions. [2022-12-14 21:59:57,224 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-12-14 21:59:57,224 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:59:57,224 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:59:57,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:00:02,624 INFO L134 CoverageAnalysis]: Checked inductivity of 143 backedges. 0 proven. 141 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 22:00:39,011 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:00:39,012 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 298 states to 209 states and 282 transitions. [2022-12-14 22:00:39,012 INFO L276 IsEmpty]: Start isEmpty. Operand 209 states and 282 transitions. [2022-12-14 22:00:39,012 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-12-14 22:00:39,013 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:00:39,013 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:00:39,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:00:44,701 INFO L134 CoverageAnalysis]: Checked inductivity of 147 backedges. 0 proven. 145 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 22:00:51,185 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:00:51,185 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 301 states to 210 states and 285 transitions. [2022-12-14 22:00:51,185 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states and 285 transitions. [2022-12-14 22:00:51,186 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-12-14 22:00:51,186 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:00:51,186 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:00:51,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:00:55,360 INFO L134 CoverageAnalysis]: Checked inductivity of 149 backedges. 1 proven. 147 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 22:01:03,569 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:01:03,569 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 303 states to 211 states and 287 transitions. [2022-12-14 22:01:03,569 INFO L276 IsEmpty]: Start isEmpty. Operand 211 states and 287 transitions. [2022-12-14 22:01:03,570 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-12-14 22:01:03,570 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:01:03,570 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:01:03,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:01:09,483 INFO L134 CoverageAnalysis]: Checked inductivity of 149 backedges. 0 proven. 148 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 22:01:15,779 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:01:15,779 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 300 states to 210 states and 284 transitions. [2022-12-14 22:01:15,779 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states and 284 transitions. [2022-12-14 22:01:15,780 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-12-14 22:01:15,780 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:01:15,780 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:01:15,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:01:20,049 INFO L134 CoverageAnalysis]: Checked inductivity of 157 backedges. 0 proven. 155 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 22:01:24,275 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:01:24,275 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 303 states to 211 states and 287 transitions. [2022-12-14 22:01:24,275 INFO L276 IsEmpty]: Start isEmpty. Operand 211 states and 287 transitions. [2022-12-14 22:01:24,276 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-12-14 22:01:24,276 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:01:24,276 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:01:24,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:01:26,712 INFO L134 CoverageAnalysis]: Checked inductivity of 157 backedges. 0 proven. 155 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 22:01:28,736 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:01:28,736 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 305 states to 212 states and 289 transitions. [2022-12-14 22:01:28,736 INFO L276 IsEmpty]: Start isEmpty. Operand 212 states and 289 transitions. [2022-12-14 22:01:28,736 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-12-14 22:01:28,737 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:01:28,737 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:01:28,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:01:37,172 INFO L134 CoverageAnalysis]: Checked inductivity of 156 backedges. 1 proven. 154 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 22:01:42,831 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:01:42,831 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 304 states to 212 states and 288 transitions. [2022-12-14 22:01:42,831 INFO L276 IsEmpty]: Start isEmpty. Operand 212 states and 288 transitions. [2022-12-14 22:01:42,832 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-12-14 22:01:42,832 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:01:42,832 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:01:42,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:01:45,080 INFO L134 CoverageAnalysis]: Checked inductivity of 157 backedges. 0 proven. 155 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 22:02:03,966 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:02:03,966 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 315 states to 221 states and 299 transitions. [2022-12-14 22:02:03,966 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 299 transitions. [2022-12-14 22:02:03,967 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-12-14 22:02:03,967 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:02:03,967 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:02:03,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:02:06,154 INFO L134 CoverageAnalysis]: Checked inductivity of 172 backedges. 127 proven. 43 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 22:02:48,496 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:02:48,497 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 333 states to 237 states and 317 transitions. [2022-12-14 22:02:48,497 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 317 transitions. [2022-12-14 22:02:48,497 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-12-14 22:02:48,498 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:02:48,498 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:02:48,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:02:52,053 INFO L134 CoverageAnalysis]: Checked inductivity of 168 backedges. 0 proven. 166 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 22:02:55,955 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:02:55,955 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 333 states to 238 states and 317 transitions. [2022-12-14 22:02:55,955 INFO L276 IsEmpty]: Start isEmpty. Operand 238 states and 317 transitions. [2022-12-14 22:02:55,956 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-12-14 22:02:55,956 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:02:55,956 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:02:55,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:02:58,958 INFO L134 CoverageAnalysis]: Checked inductivity of 164 backedges. 0 proven. 162 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 22:03:02,659 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:03:02,659 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 332 states to 238 states and 316 transitions. [2022-12-14 22:03:02,659 INFO L276 IsEmpty]: Start isEmpty. Operand 238 states and 316 transitions. [2022-12-14 22:03:02,660 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-12-14 22:03:02,660 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:03:02,660 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:03:02,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:03:05,101 INFO L134 CoverageAnalysis]: Checked inductivity of 168 backedges. 0 proven. 166 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 22:03:07,160 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:03:07,160 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 323 states to 233 states and 307 transitions. [2022-12-14 22:03:07,160 INFO L276 IsEmpty]: Start isEmpty. Operand 233 states and 307 transitions. [2022-12-14 22:03:07,160 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-12-14 22:03:07,160 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:03:07,161 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:03:07,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:03:14,096 INFO L134 CoverageAnalysis]: Checked inductivity of 178 backedges. 0 proven. 176 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 22:03:59,502 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:03:59,502 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 345 states to 247 states and 329 transitions. [2022-12-14 22:03:59,502 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 329 transitions. [2022-12-14 22:03:59,503 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-12-14 22:03:59,503 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:03:59,503 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:03:59,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:04:01,851 INFO L134 CoverageAnalysis]: Checked inductivity of 178 backedges. 0 proven. 176 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 22:04:04,423 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:04:04,423 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 342 states to 246 states and 326 transitions. [2022-12-14 22:04:04,423 INFO L276 IsEmpty]: Start isEmpty. Operand 246 states and 326 transitions. [2022-12-14 22:04:04,423 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-12-14 22:04:04,423 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:04:04,424 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:04:04,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:04:10,482 INFO L134 CoverageAnalysis]: Checked inductivity of 183 backedges. 0 proven. 181 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 22:04:20,084 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:04:20,085 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 346 states to 244 states and 322 transitions. [2022-12-14 22:04:20,085 INFO L276 IsEmpty]: Start isEmpty. Operand 244 states and 322 transitions. [2022-12-14 22:04:20,085 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-12-14 22:04:20,085 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:04:20,085 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:04:20,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:04:27,231 INFO L134 CoverageAnalysis]: Checked inductivity of 185 backedges. 0 proven. 183 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 22:04:35,537 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:04:35,537 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 346 states to 244 states and 322 transitions. [2022-12-14 22:04:35,537 INFO L276 IsEmpty]: Start isEmpty. Operand 244 states and 322 transitions. [2022-12-14 22:04:35,538 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-12-14 22:04:35,538 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:04:35,538 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:04:35,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:04:38,749 INFO L134 CoverageAnalysis]: Checked inductivity of 183 backedges. 0 proven. 181 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 22:04:59,582 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:04:59,582 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 355 states to 252 states and 331 transitions. [2022-12-14 22:04:59,582 INFO L276 IsEmpty]: Start isEmpty. Operand 252 states and 331 transitions. [2022-12-14 22:04:59,583 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-12-14 22:04:59,583 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:04:59,583 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:04:59,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:05:04,276 INFO L134 CoverageAnalysis]: Checked inductivity of 185 backedges. 0 proven. 183 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 22:05:06,639 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:05:06,639 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 352 states to 251 states and 328 transitions. [2022-12-14 22:05:06,639 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 328 transitions. [2022-12-14 22:05:06,640 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-12-14 22:05:06,640 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:05:06,640 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:05:06,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:05:12,673 INFO L134 CoverageAnalysis]: Checked inductivity of 194 backedges. 0 proven. 192 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 22:05:17,238 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:05:17,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 355 states to 252 states and 331 transitions. [2022-12-14 22:05:17,239 INFO L276 IsEmpty]: Start isEmpty. Operand 252 states and 331 transitions. [2022-12-14 22:05:17,239 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-12-14 22:05:17,239 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:05:17,239 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:05:17,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:05:20,435 INFO L134 CoverageAnalysis]: Checked inductivity of 194 backedges. 0 proven. 192 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 22:05:22,705 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:05:22,705 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 357 states to 253 states and 333 transitions. [2022-12-14 22:05:22,705 INFO L276 IsEmpty]: Start isEmpty. Operand 253 states and 333 transitions. [2022-12-14 22:05:22,705 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-12-14 22:05:22,706 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:05:22,706 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:05:22,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:05:27,051 INFO L134 CoverageAnalysis]: Checked inductivity of 194 backedges. 0 proven. 192 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 22:05:33,753 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:05:33,753 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 360 states to 255 states and 336 transitions. [2022-12-14 22:05:33,753 INFO L276 IsEmpty]: Start isEmpty. Operand 255 states and 336 transitions. [2022-12-14 22:05:33,753 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-12-14 22:05:33,753 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:05:33,754 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:05:33,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:05:39,684 INFO L134 CoverageAnalysis]: Checked inductivity of 193 backedges. 0 proven. 191 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 22:05:46,211 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:05:46,212 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 359 states to 255 states and 335 transitions. [2022-12-14 22:05:46,212 INFO L276 IsEmpty]: Start isEmpty. Operand 255 states and 335 transitions. [2022-12-14 22:05:46,212 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-12-14 22:05:46,212 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:05:46,212 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:05:46,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:05:56,350 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 0 proven. 208 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 22:06:47,869 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:06:47,870 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 383 states to 269 states and 359 transitions. [2022-12-14 22:06:47,870 INFO L276 IsEmpty]: Start isEmpty. Operand 269 states and 359 transitions. [2022-12-14 22:06:47,870 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-12-14 22:06:47,870 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:06:47,870 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:06:47,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:06:52,010 INFO L134 CoverageAnalysis]: Checked inductivity of 206 backedges. 0 proven. 204 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 22:06:56,853 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:06:56,853 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 383 states to 270 states and 359 transitions. [2022-12-14 22:06:56,853 INFO L276 IsEmpty]: Start isEmpty. Operand 270 states and 359 transitions. [2022-12-14 22:06:56,853 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-12-14 22:06:56,853 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:06:56,854 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:06:56,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:07:02,474 INFO L134 CoverageAnalysis]: Checked inductivity of 202 backedges. 0 proven. 200 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 22:07:07,752 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:07:07,752 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 382 states to 270 states and 358 transitions. [2022-12-14 22:07:07,752 INFO L276 IsEmpty]: Start isEmpty. Operand 270 states and 358 transitions. [2022-12-14 22:07:07,753 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-12-14 22:07:07,753 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:07:07,753 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:07:07,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:07:13,698 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 0 proven. 208 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 22:07:17,355 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:07:17,356 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 379 states to 269 states and 355 transitions. [2022-12-14 22:07:17,356 INFO L276 IsEmpty]: Start isEmpty. Operand 269 states and 355 transitions. [2022-12-14 22:07:17,356 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-12-14 22:07:17,356 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:07:17,356 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:07:17,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:07:23,074 INFO L134 CoverageAnalysis]: Checked inductivity of 206 backedges. 0 proven. 204 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 22:07:26,515 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:07:26,516 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 370 states to 264 states and 346 transitions. [2022-12-14 22:07:26,516 INFO L276 IsEmpty]: Start isEmpty. Operand 264 states and 346 transitions. [2022-12-14 22:07:26,516 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-12-14 22:07:26,516 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:07:26,516 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:07:26,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:07:33,888 INFO L134 CoverageAnalysis]: Checked inductivity of 217 backedges. 0 proven. 215 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 22:07:41,315 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:07:41,315 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 372 states to 265 states and 348 transitions. [2022-12-14 22:07:41,315 INFO L276 IsEmpty]: Start isEmpty. Operand 265 states and 348 transitions. [2022-12-14 22:07:41,316 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-12-14 22:07:41,316 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:07:41,316 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:07:41,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:07:45,017 INFO L134 CoverageAnalysis]: Checked inductivity of 217 backedges. 0 proven. 215 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 22:07:48,018 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:07:48,018 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 369 states to 264 states and 345 transitions. [2022-12-14 22:07:48,018 INFO L276 IsEmpty]: Start isEmpty. Operand 264 states and 345 transitions. [2022-12-14 22:07:48,018 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-12-14 22:07:48,018 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:07:48,019 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:07:48,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat