./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/ldv-memsafety/ArraysOfVariableLength5.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 2329fc70 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e7a4850-29ad-4142-bf11-7b3f4bb3d1da/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e7a4850-29ad-4142-bf11-7b3f4bb3d1da/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_0e7a4850-29ad-4142-bf11-7b3f4bb3d1da/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e7a4850-29ad-4142-bf11-7b3f4bb3d1da/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-memsafety/ArraysOfVariableLength5.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e7a4850-29ad-4142-bf11-7b3f4bb3d1da/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e7a4850-29ad-4142-bf11-7b3f4bb3d1da/bin/ukojak-rkRKPMF4O4 --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash c60dc3ce59c2c65912da9b7b458247bdc42b4524b29b39bec7ce63758c18c031 --- 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 22:04:10,378 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 22:04:10,379 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 22:04:10,393 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 22:04:10,393 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 22:04:10,394 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 22:04:10,395 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 22:04:10,396 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 22:04:10,397 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 22:04:10,398 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 22:04:10,398 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 22:04:10,399 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 22:04:10,399 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 22:04:10,400 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 22:04:10,401 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 22:04:10,402 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 22:04:10,402 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 22:04:10,403 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 22:04:10,404 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 22:04:10,405 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 22:04:10,406 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 22:04:10,408 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 22:04:10,409 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 22:04:10,410 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 22:04:10,414 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 22:04:10,414 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 22:04:10,414 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 22:04:10,416 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 22:04:10,416 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 22:04:10,417 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 22:04:10,417 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 22:04:10,418 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 22:04:10,418 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 22:04:10,419 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 22:04:10,420 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 22:04:10,421 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 22:04:10,421 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 22:04:10,421 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 22:04:10,421 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 22:04:10,422 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 22:04:10,423 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 22:04:10,424 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e7a4850-29ad-4142-bf11-7b3f4bb3d1da/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-32bit-Kojak_Default.epf [2022-12-14 22:04:10,445 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 22:04:10,445 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 22:04:10,446 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 22:04:10,446 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 22:04:10,447 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 22:04:10,447 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 22:04:10,447 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 22:04:10,447 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-14 22:04:10,448 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-14 22:04:10,448 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 22:04:10,448 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-14 22:04:10,448 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 22:04:10,448 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 22:04:10,449 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 22:04:10,449 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 22:04:10,449 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-14 22:04:10,449 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-14 22:04:10,449 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 22:04:10,449 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 22:04:10,449 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 22:04:10,450 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 22:04:10,450 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 22:04:10,450 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 22:04:10,450 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 22:04:10,450 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 22:04:10,450 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 22:04:10,450 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 22:04:10,451 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-14 22:04:10,451 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 22:04:10,451 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 22:04:10,451 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_0e7a4850-29ad-4142-bf11-7b3f4bb3d1da/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e7a4850-29ad-4142-bf11-7b3f4bb3d1da/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c60dc3ce59c2c65912da9b7b458247bdc42b4524b29b39bec7ce63758c18c031 [2022-12-14 22:04:10,632 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 22:04:10,649 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 22:04:10,651 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 22:04:10,652 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 22:04:10,652 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 22:04:10,653 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e7a4850-29ad-4142-bf11-7b3f4bb3d1da/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/ldv-memsafety/ArraysOfVariableLength5.c [2022-12-14 22:04:13,204 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 22:04:13,348 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 22:04:13,348 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e7a4850-29ad-4142-bf11-7b3f4bb3d1da/sv-benchmarks/c/ldv-memsafety/ArraysOfVariableLength5.c [2022-12-14 22:04:13,352 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e7a4850-29ad-4142-bf11-7b3f4bb3d1da/bin/ukojak-rkRKPMF4O4/data/4f826c562/0bfbc8ab988342e5a647fd66d870ab4f/FLAG4fb758d94 [2022-12-14 22:04:13,774 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e7a4850-29ad-4142-bf11-7b3f4bb3d1da/bin/ukojak-rkRKPMF4O4/data/4f826c562/0bfbc8ab988342e5a647fd66d870ab4f [2022-12-14 22:04:13,776 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 22:04:13,777 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 22:04:13,778 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 22:04:13,778 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 22:04:13,781 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 22:04:13,781 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 10:04:13" (1/1) ... [2022-12-14 22:04:13,782 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@15c1f8dc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:04:13, skipping insertion in model container [2022-12-14 22:04:13,782 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 10:04:13" (1/1) ... [2022-12-14 22:04:13,788 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 22:04:13,796 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 22:04:13,890 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 22:04:13,896 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 22:04:13,907 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 22:04:13,916 INFO L208 MainTranslator]: Completed translation [2022-12-14 22:04:13,917 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:04:13 WrapperNode [2022-12-14 22:04:13,917 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 22:04:13,918 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 22:04:13,918 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 22:04:13,918 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 22:04:13,923 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:04:13" (1/1) ... [2022-12-14 22:04:13,928 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:04:13" (1/1) ... [2022-12-14 22:04:13,940 INFO L138 Inliner]: procedures = 8, calls = 14, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 75 [2022-12-14 22:04:13,940 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 22:04:13,940 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 22:04:13,940 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 22:04:13,940 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 22:04:13,946 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:04:13" (1/1) ... [2022-12-14 22:04:13,946 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:04:13" (1/1) ... [2022-12-14 22:04:13,947 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:04:13" (1/1) ... [2022-12-14 22:04:13,948 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:04:13" (1/1) ... [2022-12-14 22:04:13,950 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:04:13" (1/1) ... [2022-12-14 22:04:13,953 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:04:13" (1/1) ... [2022-12-14 22:04:13,953 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:04:13" (1/1) ... [2022-12-14 22:04:13,954 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:04:13" (1/1) ... [2022-12-14 22:04:13,955 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 22:04:13,955 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 22:04:13,955 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 22:04:13,956 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 22:04:13,956 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:04:13" (1/1) ... [2022-12-14 22:04:13,960 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 22:04:13,967 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e7a4850-29ad-4142-bf11-7b3f4bb3d1da/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 22:04:13,977 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e7a4850-29ad-4142-bf11-7b3f4bb3d1da/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 22:04:13,979 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e7a4850-29ad-4142-bf11-7b3f4bb3d1da/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 22:04:14,007 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-14 22:04:14,008 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 22:04:14,008 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 22:04:14,008 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-12-14 22:04:14,008 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-14 22:04:14,008 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 22:04:14,061 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 22:04:14,063 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 22:04:14,163 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 22:04:14,189 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 22:04:14,189 INFO L300 CfgBuilder]: Removed 3 assume(true) statements. [2022-12-14 22:04:14,191 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 10:04:14 BoogieIcfgContainer [2022-12-14 22:04:14,191 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 22:04:14,192 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 22:04:14,192 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 22:04:14,199 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 22:04:14,199 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 10:04:14" (1/1) ... [2022-12-14 22:04:14,206 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 22:04:14,246 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:04:14,250 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22 states to 19 states and 22 transitions. [2022-12-14 22:04:14,251 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 22 transitions. [2022-12-14 22:04:14,252 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-12-14 22:04:14,252 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:04:14,253 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:04:14,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:04:14,412 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:04:14,456 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:04:14,456 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 21 states and 26 transitions. [2022-12-14 22:04:14,456 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 26 transitions. [2022-12-14 22:04:14,457 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-12-14 22:04:14,457 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:04:14,457 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:04:14,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:04:14,557 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:04:14,670 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:04:14,671 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35 states to 24 states and 35 transitions. [2022-12-14 22:04:14,671 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 35 transitions. [2022-12-14 22:04:14,673 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-12-14 22:04:14,673 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:04:14,673 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:04:14,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:04:14,706 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:04:14,721 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:04:14,721 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 36 states to 25 states and 36 transitions. [2022-12-14 22:04:14,721 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 36 transitions. [2022-12-14 22:04:14,721 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-12-14 22:04:14,722 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:04:14,722 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:04:14,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:04:14,790 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:04:14,860 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:04:14,861 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 27 states and 40 transitions. [2022-12-14 22:04:14,861 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 40 transitions. [2022-12-14 22:04:14,861 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-12-14 22:04:14,861 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:04:14,862 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:04:14,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:04:14,920 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:04:14,969 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:04:14,970 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 30 states and 45 transitions. [2022-12-14 22:04:14,970 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 45 transitions. [2022-12-14 22:04:14,970 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-12-14 22:04:14,970 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:04:14,970 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:04:14,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:04:14,995 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:04:15,006 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:04:15,006 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 46 states to 31 states and 46 transitions. [2022-12-14 22:04:15,006 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 46 transitions. [2022-12-14 22:04:15,007 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-12-14 22:04:15,007 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:04:15,007 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:04:15,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:04:15,072 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 22:04:15,201 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:04:15,202 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 49 states to 33 states and 49 transitions. [2022-12-14 22:04:15,202 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 49 transitions. [2022-12-14 22:04:15,202 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-12-14 22:04:15,202 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:04:15,203 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:04:15,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:04:15,350 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:04:15,383 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:04:15,384 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 49 states to 34 states and 49 transitions. [2022-12-14 22:04:15,384 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 49 transitions. [2022-12-14 22:04:15,384 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-12-14 22:04:15,384 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:04:15,384 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:04:15,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:04:15,457 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 22:04:15,579 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:04:15,580 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 36 states and 55 transitions. [2022-12-14 22:04:15,580 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 55 transitions. [2022-12-14 22:04:15,580 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-12-14 22:04:15,580 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:04:15,581 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:04:15,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:04:15,664 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 22:04:15,826 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:04:15,827 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 60 states to 39 states and 60 transitions. [2022-12-14 22:04:15,827 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 60 transitions. [2022-12-14 22:04:15,827 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-12-14 22:04:15,827 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:04:15,827 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:04:15,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:04:15,894 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 3 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 22:04:16,131 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:04:16,131 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 66 states to 42 states and 66 transitions. [2022-12-14 22:04:16,131 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 66 transitions. [2022-12-14 22:04:16,131 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-12-14 22:04:16,132 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:04:16,132 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:04:16,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:04:16,299 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 22:04:16,799 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:04:16,800 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 49 states and 77 transitions. [2022-12-14 22:04:16,800 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 77 transitions. [2022-12-14 22:04:16,801 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 22:04:16,801 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:04:16,801 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:04:16,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:04:16,900 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-12-14 22:04:17,009 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:04:17,010 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 83 states to 52 states and 83 transitions. [2022-12-14 22:04:17,010 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 83 transitions. [2022-12-14 22:04:17,011 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-12-14 22:04:17,011 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:04:17,011 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:04:17,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:04:17,230 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-14 22:04:17,540 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:04:17,541 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 87 transitions. [2022-12-14 22:04:17,541 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 87 transitions. [2022-12-14 22:04:17,541 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-12-14 22:04:17,542 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:04:17,542 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:04:17,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:04:17,628 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 16 proven. 5 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-12-14 22:04:17,728 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:04:17,729 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 55 states and 87 transitions. [2022-12-14 22:04:17,729 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 87 transitions. [2022-12-14 22:04:17,729 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-12-14 22:04:17,730 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:04:17,730 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:04:17,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:04:17,799 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-12-14 22:04:17,975 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:04:17,975 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 92 states to 59 states and 92 transitions. [2022-12-14 22:04:17,975 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 92 transitions. [2022-12-14 22:04:17,976 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-12-14 22:04:17,976 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:04:17,976 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:04:17,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:04:18,301 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 7 proven. 24 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 22:04:19,212 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:04:19,212 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 101 states to 67 states and 101 transitions. [2022-12-14 22:04:19,212 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 101 transitions. [2022-12-14 22:04:19,212 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-12-14 22:04:19,212 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:04:19,212 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:04:19,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:04:19,422 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 24 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-14 22:04:19,796 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:04:19,796 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 108 states to 70 states and 108 transitions. [2022-12-14 22:04:19,796 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 108 transitions. [2022-12-14 22:04:19,796 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-12-14 22:04:19,796 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:04:19,797 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:04:19,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:04:19,958 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 36 proven. 9 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2022-12-14 22:04:20,315 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:04:20,315 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 115 states to 73 states and 115 transitions. [2022-12-14 22:04:20,315 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 115 transitions. [2022-12-14 22:04:20,316 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-12-14 22:04:20,316 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:04:20,316 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:04:20,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:04:20,689 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 46 proven. 11 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2022-12-14 22:04:21,060 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:04:21,060 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 75 states and 116 transitions. [2022-12-14 22:04:21,061 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 116 transitions. [2022-12-14 22:04:21,061 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-12-14 22:04:21,061 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:04:21,061 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:04:21,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:04:21,181 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 3 proven. 7 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2022-12-14 22:04:21,235 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:04:21,235 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 108 states to 71 states and 108 transitions. [2022-12-14 22:04:21,236 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 108 transitions. [2022-12-14 22:04:21,236 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-12-14 22:04:21,236 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:04:21,236 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:04:21,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:04:21,521 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 0 proven. 75 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-12-14 22:04:23,060 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:04:23,061 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 125 states to 84 states and 125 transitions. [2022-12-14 22:04:23,061 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 125 transitions. [2022-12-14 22:04:23,061 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-12-14 22:04:23,061 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:04:23,062 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:04:23,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:04:23,275 INFO L134 CoverageAnalysis]: Checked inductivity of 203 backedges. 88 proven. 18 refuted. 0 times theorem prover too weak. 97 trivial. 0 not checked. [2022-12-14 22:04:23,714 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:04:23,714 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 87 states and 133 transitions. [2022-12-14 22:04:23,715 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 133 transitions. [2022-12-14 22:04:23,715 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-12-14 22:04:23,715 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:04:23,715 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:04:23,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:04:23,847 INFO L134 CoverageAnalysis]: Checked inductivity of 109 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 97 trivial. 0 not checked. [2022-12-14 22:04:24,053 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:04:24,054 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 138 states to 91 states and 138 transitions. [2022-12-14 22:04:24,054 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 138 transitions. [2022-12-14 22:04:24,054 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-12-14 22:04:24,054 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:04:24,055 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:04:24,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:04:24,158 INFO L134 CoverageAnalysis]: Checked inductivity of 221 backedges. 102 proven. 4 refuted. 0 times theorem prover too weak. 115 trivial. 0 not checked. [2022-12-14 22:04:24,367 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:04:24,367 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 139 states to 93 states and 139 transitions. [2022-12-14 22:04:24,367 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 139 transitions. [2022-12-14 22:04:24,367 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-12-14 22:04:24,367 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:04:24,368 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:04:24,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:04:24,747 INFO L134 CoverageAnalysis]: Checked inductivity of 225 backedges. 0 proven. 185 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2022-12-14 22:04:26,973 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:04:26,974 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 159 states to 109 states and 159 transitions. [2022-12-14 22:04:26,974 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 159 transitions. [2022-12-14 22:04:26,974 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-12-14 22:04:26,974 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:04:26,975 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:04:26,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:04:27,250 INFO L134 CoverageAnalysis]: Checked inductivity of 435 backedges. 175 proven. 30 refuted. 0 times theorem prover too weak. 230 trivial. 0 not checked. [2022-12-14 22:04:27,788 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:04:27,788 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 168 states to 112 states and 168 transitions. [2022-12-14 22:04:27,788 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 168 transitions. [2022-12-14 22:04:27,788 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-12-14 22:04:27,788 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:04:27,789 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:04:27,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:04:27,988 INFO L134 CoverageAnalysis]: Checked inductivity of 254 backedges. 0 proven. 24 refuted. 0 times theorem prover too weak. 230 trivial. 0 not checked. [2022-12-14 22:04:28,237 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:04:28,238 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 173 states to 116 states and 173 transitions. [2022-12-14 22:04:28,238 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 173 transitions. [2022-12-14 22:04:28,238 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2022-12-14 22:04:28,239 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:04:28,239 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:04:28,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:04:28,343 INFO L134 CoverageAnalysis]: Checked inductivity of 460 backedges. 195 proven. 5 refuted. 0 times theorem prover too weak. 260 trivial. 0 not checked. [2022-12-14 22:04:28,592 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:04:28,593 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 174 states to 118 states and 174 transitions. [2022-12-14 22:04:28,593 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 174 transitions. [2022-12-14 22:04:28,593 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-12-14 22:04:28,593 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:04:28,593 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:04:28,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:04:29,511 INFO L134 CoverageAnalysis]: Checked inductivity of 465 backedges. 239 proven. 94 refuted. 0 times theorem prover too weak. 132 trivial. 0 not checked. [2022-12-14 22:04:33,926 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:04:33,927 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 198 states to 138 states and 198 transitions. [2022-12-14 22:04:33,927 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 198 transitions. [2022-12-14 22:04:33,928 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2022-12-14 22:04:33,928 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:04:33,928 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:04:33,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:04:34,229 INFO L134 CoverageAnalysis]: Checked inductivity of 822 backedges. 306 proven. 45 refuted. 0 times theorem prover too weak. 471 trivial. 0 not checked. [2022-12-14 22:04:34,859 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:04:34,860 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 208 states to 141 states and 208 transitions. [2022-12-14 22:04:34,860 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 208 transitions. [2022-12-14 22:04:34,860 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2022-12-14 22:04:34,860 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:04:34,861 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:04:34,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:04:34,954 INFO L134 CoverageAnalysis]: Checked inductivity of 855 backedges. 333 proven. 6 refuted. 0 times theorem prover too weak. 516 trivial. 0 not checked. [2022-12-14 22:04:35,301 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:04:35,302 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 209 states to 143 states and 209 transitions. [2022-12-14 22:04:35,302 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 209 transitions. [2022-12-14 22:04:35,302 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2022-12-14 22:04:35,302 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:04:35,303 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:04:35,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:04:35,523 INFO L134 CoverageAnalysis]: Checked inductivity of 511 backedges. 0 proven. 40 refuted. 0 times theorem prover too weak. 471 trivial. 0 not checked. [2022-12-14 22:04:35,826 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:04:35,826 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 214 states to 147 states and 214 transitions. [2022-12-14 22:04:35,826 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 214 transitions. [2022-12-14 22:04:35,827 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2022-12-14 22:04:35,827 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:04:35,827 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:04:35,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:04:36,135 INFO L134 CoverageAnalysis]: Checked inductivity of 891 backedges. 357 proven. 63 refuted. 0 times theorem prover too weak. 471 trivial. 0 not checked. [2022-12-14 22:04:36,752 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:04:36,752 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 224 states to 150 states and 224 transitions. [2022-12-14 22:04:36,752 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 224 transitions. [2022-12-14 22:04:36,753 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2022-12-14 22:04:36,753 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:04:36,753 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:04:36,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:04:37,270 INFO L134 CoverageAnalysis]: Checked inductivity of 861 backedges. 394 proven. 284 refuted. 0 times theorem prover too weak. 183 trivial. 0 not checked. [2022-12-14 22:04:42,152 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:04:42,152 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 251 states to 172 states and 251 transitions. [2022-12-14 22:04:42,153 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 251 transitions. [2022-12-14 22:04:42,153 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2022-12-14 22:04:42,153 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:04:42,154 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:04:42,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:04:42,262 INFO L134 CoverageAnalysis]: Checked inductivity of 1463 backedges. 525 proven. 7 refuted. 0 times theorem prover too weak. 931 trivial. 0 not checked. [2022-12-14 22:04:42,609 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:04:42,609 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 252 states to 174 states and 252 transitions. [2022-12-14 22:04:42,609 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states and 252 transitions. [2022-12-14 22:04:42,610 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2022-12-14 22:04:42,610 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:04:42,610 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:04:42,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:04:43,672 INFO L134 CoverageAnalysis]: Checked inductivity of 1470 backedges. 532 proven. 70 refuted. 0 times theorem prover too weak. 868 trivial. 0 not checked. [2022-12-14 22:04:45,267 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:04:45,267 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 259 states to 177 states and 259 transitions. [2022-12-14 22:04:45,267 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 259 transitions. [2022-12-14 22:04:45,268 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2022-12-14 22:04:45,268 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:04:45,268 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:04:45,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:04:45,700 INFO L134 CoverageAnalysis]: Checked inductivity of 1512 backedges. 560 proven. 84 refuted. 0 times theorem prover too weak. 868 trivial. 0 not checked. [2022-12-14 22:04:46,546 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:04:46,546 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 270 states to 180 states and 270 transitions. [2022-12-14 22:04:46,546 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 270 transitions. [2022-12-14 22:04:46,546 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2022-12-14 22:04:46,546 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:04:46,547 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:04:46,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:04:46,833 INFO L134 CoverageAnalysis]: Checked inductivity of 928 backedges. 0 proven. 60 refuted. 0 times theorem prover too weak. 868 trivial. 0 not checked. [2022-12-14 22:04:47,220 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:04:47,221 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 275 states to 184 states and 275 transitions. [2022-12-14 22:04:47,221 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 275 transitions. [2022-12-14 22:04:47,221 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2022-12-14 22:04:47,221 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:04:47,222 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:04:47,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:04:47,347 INFO L134 CoverageAnalysis]: Checked inductivity of 1555 backedges. 595 proven. 8 refuted. 0 times theorem prover too weak. 952 trivial. 0 not checked. [2022-12-14 22:04:47,743 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:04:47,743 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 276 states to 186 states and 276 transitions. [2022-12-14 22:04:47,743 INFO L276 IsEmpty]: Start isEmpty. Operand 186 states and 276 transitions. [2022-12-14 22:04:47,744 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2022-12-14 22:04:47,744 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:04:47,744 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:04:47,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:04:50,049 INFO L134 CoverageAnalysis]: Checked inductivity of 1606 backedges. 923 proven. 210 refuted. 0 times theorem prover too weak. 473 trivial. 0 not checked. [2022-12-14 22:04:58,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:04:58,271 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 299 states to 209 states and 299 transitions. [2022-12-14 22:04:58,271 INFO L276 IsEmpty]: Start isEmpty. Operand 209 states and 299 transitions. [2022-12-14 22:04:58,272 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2022-12-14 22:04:58,272 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:04:58,272 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:04:58,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:04:58,720 INFO L134 CoverageAnalysis]: Checked inductivity of 2414 backedges. 828 proven. 108 refuted. 0 times theorem prover too weak. 1478 trivial. 0 not checked. [2022-12-14 22:04:59,561 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:04:59,562 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 310 states to 212 states and 310 transitions. [2022-12-14 22:04:59,562 INFO L276 IsEmpty]: Start isEmpty. Operand 212 states and 310 transitions. [2022-12-14 22:04:59,562 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2022-12-14 22:04:59,562 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:04:59,563 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:04:59,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:05:00,288 INFO L134 CoverageAnalysis]: Checked inductivity of 2358 backedges. 1142 proven. 256 refuted. 0 times theorem prover too weak. 960 trivial. 0 not checked. [2022-12-14 22:05:08,861 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:05:08,861 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 343 states to 240 states and 343 transitions. [2022-12-14 22:05:08,861 INFO L276 IsEmpty]: Start isEmpty. Operand 240 states and 343 transitions. [2022-12-14 22:05:08,862 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2022-12-14 22:05:08,862 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:05:08,862 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:05:08,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:05:09,403 INFO L134 CoverageAnalysis]: Checked inductivity of 2451 backedges. 0 proven. 84 refuted. 0 times theorem prover too weak. 2367 trivial. 0 not checked. [2022-12-14 22:05:09,943 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:05:09,944 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 348 states to 244 states and 348 transitions. [2022-12-14 22:05:09,944 INFO L276 IsEmpty]: Start isEmpty. Operand 244 states and 348 transitions. [2022-12-14 22:05:09,944 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2022-12-14 22:05:09,944 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:05:09,944 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:05:09,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:05:10,093 INFO L134 CoverageAnalysis]: Checked inductivity of 3591 backedges. 1107 proven. 9 refuted. 0 times theorem prover too weak. 2475 trivial. 0 not checked. [2022-12-14 22:05:10,540 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:05:10,541 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 349 states to 246 states and 349 transitions. [2022-12-14 22:05:10,541 INFO L276 IsEmpty]: Start isEmpty. Operand 246 states and 349 transitions. [2022-12-14 22:05:10,542 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2022-12-14 22:05:10,542 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:05:10,542 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:05:10,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:05:11,130 INFO L134 CoverageAnalysis]: Checked inductivity of 3672 backedges. 1170 proven. 135 refuted. 0 times theorem prover too weak. 2367 trivial. 0 not checked. [2022-12-14 22:05:12,215 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:05:12,215 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 361 states to 249 states and 361 transitions. [2022-12-14 22:05:12,215 INFO L276 IsEmpty]: Start isEmpty. Operand 249 states and 361 transitions. [2022-12-14 22:05:12,216 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2022-12-14 22:05:12,216 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:05:12,216 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:05:12,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:05:13,389 INFO L134 CoverageAnalysis]: Checked inductivity of 3600 backedges. 1683 proven. 1167 refuted. 0 times theorem prover too weak. 750 trivial. 0 not checked. [2022-12-14 22:05:24,786 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:05:24,787 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 397 states to 280 states and 397 transitions. [2022-12-14 22:05:24,787 INFO L276 IsEmpty]: Start isEmpty. Operand 280 states and 397 transitions. [2022-12-14 22:05:24,788 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2022-12-14 22:05:24,788 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:05:24,788 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:05:24,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:05:24,952 INFO L134 CoverageAnalysis]: Checked inductivity of 5270 backedges. 1515 proven. 10 refuted. 0 times theorem prover too weak. 3745 trivial. 0 not checked. [2022-12-14 22:05:25,464 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:05:25,464 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 398 states to 282 states and 398 transitions. [2022-12-14 22:05:25,465 INFO L276 IsEmpty]: Start isEmpty. Operand 282 states and 398 transitions. [2022-12-14 22:05:25,465 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2022-12-14 22:05:25,465 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:05:25,465 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:05:25,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:05:25,986 INFO L134 CoverageAnalysis]: Checked inductivity of 3722 backedges. 0 proven. 112 refuted. 0 times theorem prover too weak. 3610 trivial. 0 not checked. [2022-12-14 22:05:26,590 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:05:26,591 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 403 states to 286 states and 403 transitions. [2022-12-14 22:05:26,591 INFO L276 IsEmpty]: Start isEmpty. Operand 286 states and 403 transitions. [2022-12-14 22:05:26,592 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 211 [2022-12-14 22:05:26,592 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:05:26,593 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:05:26,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:05:28,221 INFO L134 CoverageAnalysis]: Checked inductivity of 5280 backedges. 2359 proven. 409 refuted. 0 times theorem prover too weak. 2512 trivial. 0 not checked. [2022-12-14 22:05:42,715 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:05:42,715 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 442 states to 321 states and 442 transitions. [2022-12-14 22:05:42,716 INFO L276 IsEmpty]: Start isEmpty. Operand 321 states and 442 transitions. [2022-12-14 22:05:42,716 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 245 [2022-12-14 22:05:42,716 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:05:42,716 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:05:42,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:05:43,649 INFO L134 CoverageAnalysis]: Checked inductivity of 7392 backedges. 1936 proven. 165 refuted. 0 times theorem prover too weak. 5291 trivial. 0 not checked. [2022-12-14 22:05:45,106 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:05:45,107 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 456 states to 324 states and 456 transitions. [2022-12-14 22:05:45,107 INFO L276 IsEmpty]: Start isEmpty. Operand 324 states and 456 transitions. [2022-12-14 22:05:45,108 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 247 [2022-12-14 22:05:45,108 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:05:45,108 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:05:45,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:05:45,320 INFO L134 CoverageAnalysis]: Checked inductivity of 7480 backedges. 2013 proven. 11 refuted. 0 times theorem prover too weak. 5456 trivial. 0 not checked. [2022-12-14 22:05:45,865 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:05:45,865 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 457 states to 326 states and 457 transitions. [2022-12-14 22:05:45,865 INFO L276 IsEmpty]: Start isEmpty. Operand 326 states and 457 transitions. [2022-12-14 22:05:45,867 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 248 [2022-12-14 22:05:45,867 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:05:45,867 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:05:45,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:05:47,641 INFO L134 CoverageAnalysis]: Checked inductivity of 7491 backedges. 2024 proven. 176 refuted. 0 times theorem prover too weak. 5291 trivial. 0 not checked. [2022-12-14 22:05:49,735 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:05:49,736 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 464 states to 329 states and 464 transitions. [2022-12-14 22:05:49,736 INFO L276 IsEmpty]: Start isEmpty. Operand 329 states and 464 transitions. [2022-12-14 22:05:49,737 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 248 [2022-12-14 22:05:49,737 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:05:49,737 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:05:49,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:05:50,590 INFO L134 CoverageAnalysis]: Checked inductivity of 7601 backedges. 2112 proven. 198 refuted. 0 times theorem prover too weak. 5291 trivial. 0 not checked. [2022-12-14 22:05:52,095 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:05:52,095 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 478 states to 332 states and 478 transitions. [2022-12-14 22:05:52,095 INFO L276 IsEmpty]: Start isEmpty. Operand 332 states and 478 transitions. [2022-12-14 22:05:52,096 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 248 [2022-12-14 22:05:52,096 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:05:52,096 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:05:52,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:05:52,707 INFO L134 CoverageAnalysis]: Checked inductivity of 5435 backedges. 0 proven. 144 refuted. 0 times theorem prover too weak. 5291 trivial. 0 not checked. [2022-12-14 22:05:53,500 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:05:53,501 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 483 states to 336 states and 483 transitions. [2022-12-14 22:05:53,501 INFO L276 IsEmpty]: Start isEmpty. Operand 336 states and 483 transitions. [2022-12-14 22:05:53,502 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 250 [2022-12-14 22:05:53,502 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:05:53,503 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:05:53,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:05:53,673 INFO L134 CoverageAnalysis]: Checked inductivity of 7690 backedges. 2189 proven. 12 refuted. 0 times theorem prover too weak. 5489 trivial. 0 not checked. [2022-12-14 22:05:54,414 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:05:54,415 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 484 states to 338 states and 484 transitions. [2022-12-14 22:05:54,415 INFO L276 IsEmpty]: Start isEmpty. Operand 338 states and 484 transitions. [2022-12-14 22:05:54,416 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 251 [2022-12-14 22:05:54,416 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:05:54,416 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:05:54,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:05:55,354 INFO L134 CoverageAnalysis]: Checked inductivity of 7701 backedges. 3351 proven. 530 refuted. 0 times theorem prover too weak. 3820 trivial. 0 not checked. [2022-12-14 22:06:13,656 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:06:13,656 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 512 states to 374 states and 512 transitions. [2022-12-14 22:06:13,656 INFO L276 IsEmpty]: Start isEmpty. Operand 374 states and 512 transitions. [2022-12-14 22:06:13,657 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 288 [2022-12-14 22:06:13,657 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:06:13,658 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:06:13,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:06:14,717 INFO L134 CoverageAnalysis]: Checked inductivity of 10467 backedges. 2730 proven. 234 refuted. 0 times theorem prover too weak. 7503 trivial. 0 not checked. [2022-12-14 22:06:16,301 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:06:16,302 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 527 states to 377 states and 527 transitions. [2022-12-14 22:06:16,302 INFO L276 IsEmpty]: Start isEmpty. Operand 377 states and 527 transitions. [2022-12-14 22:06:16,304 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 288 [2022-12-14 22:06:16,304 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:06:16,304 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:06:16,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:06:18,078 INFO L134 CoverageAnalysis]: Checked inductivity of 10335 backedges. 5196 proven. 2241 refuted. 0 times theorem prover too weak. 2898 trivial. 0 not checked. [2022-12-14 22:06:39,679 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:06:39,680 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 572 states to 417 states and 572 transitions. [2022-12-14 22:06:39,680 INFO L276 IsEmpty]: Start isEmpty. Operand 417 states and 572 transitions. [2022-12-14 22:06:39,681 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 329 [2022-12-14 22:06:39,681 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:06:39,681 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:06:39,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:06:40,589 INFO L134 CoverageAnalysis]: Checked inductivity of 10528 backedges. 0 proven. 180 refuted. 0 times theorem prover too weak. 10348 trivial. 0 not checked. [2022-12-14 22:06:41,508 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:06:41,508 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 577 states to 421 states and 577 transitions. [2022-12-14 22:06:41,508 INFO L276 IsEmpty]: Start isEmpty. Operand 421 states and 577 transitions. [2022-12-14 22:06:41,510 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 330 [2022-12-14 22:06:41,510 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:06:41,510 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:06:41,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:06:41,736 INFO L134 CoverageAnalysis]: Checked inductivity of 13910 backedges. 3315 proven. 13 refuted. 0 times theorem prover too weak. 10582 trivial. 0 not checked. [2022-12-14 22:06:42,626 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:06:42,626 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 578 states to 423 states and 578 transitions. [2022-12-14 22:06:42,626 INFO L276 IsEmpty]: Start isEmpty. Operand 423 states and 578 transitions. [2022-12-14 22:06:42,627 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 331 [2022-12-14 22:06:42,627 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:06:42,628 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:06:42,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:06:44,546 INFO L134 CoverageAnalysis]: Checked inductivity of 13923 backedges. 7003 proven. 2677 refuted. 0 times theorem prover too weak. 4243 trivial. 0 not checked. [2022-12-14 22:07:10,950 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:07:10,951 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 625 states to 466 states and 625 transitions. [2022-12-14 22:07:10,951 INFO L276 IsEmpty]: Start isEmpty. Operand 466 states and 625 transitions. [2022-12-14 22:07:10,953 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 374 [2022-12-14 22:07:10,953 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:07:10,953 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:07:11,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:07:12,456 INFO L134 CoverageAnalysis]: Checked inductivity of 18228 backedges. 4018 proven. 273 refuted. 0 times theorem prover too weak. 13937 trivial. 0 not checked. [2022-12-14 22:07:14,364 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:07:14,364 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 642 states to 469 states and 642 transitions. [2022-12-14 22:07:14,364 INFO L276 IsEmpty]: Start isEmpty. Operand 469 states and 642 transitions. [2022-12-14 22:07:14,366 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 376 [2022-12-14 22:07:14,366 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:07:14,366 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:07:14,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:07:14,619 INFO L134 CoverageAnalysis]: Checked inductivity of 18361 backedges. 4137 proven. 14 refuted. 0 times theorem prover too weak. 14210 trivial. 0 not checked. [2022-12-14 22:07:15,621 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:07:15,622 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 643 states to 471 states and 643 transitions. [2022-12-14 22:07:15,622 INFO L276 IsEmpty]: Start isEmpty. Operand 471 states and 643 transitions. [2022-12-14 22:07:15,623 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 376 [2022-12-14 22:07:15,623 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:07:15,623 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:07:15,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:07:16,814 INFO L134 CoverageAnalysis]: Checked inductivity of 14157 backedges. 0 proven. 220 refuted. 0 times theorem prover too weak. 13937 trivial. 0 not checked. [2022-12-14 22:07:17,825 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:07:17,825 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 648 states to 475 states and 648 transitions. [2022-12-14 22:07:17,825 INFO L276 IsEmpty]: Start isEmpty. Operand 475 states and 648 transitions. [2022-12-14 22:07:17,827 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 377 [2022-12-14 22:07:17,827 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:07:17,827 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:07:17,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:07:19,302 INFO L134 CoverageAnalysis]: Checked inductivity of 18557 backedges. 4305 proven. 315 refuted. 0 times theorem prover too weak. 13937 trivial. 0 not checked. [2022-12-14 22:07:21,296 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:07:21,296 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 665 states to 478 states and 665 transitions. [2022-12-14 22:07:21,296 INFO L276 IsEmpty]: Start isEmpty. Operand 478 states and 665 transitions. [2022-12-14 22:07:21,297 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 377 [2022-12-14 22:07:21,298 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:07:21,298 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:07:21,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:07:24,870 INFO L134 CoverageAnalysis]: Checked inductivity of 18375 backedges. 6917 proven. 823 refuted. 0 times theorem prover too weak. 10635 trivial. 0 not checked. [2022-12-14 22:07:56,596 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:07:56,597 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 717 states to 525 states and 717 transitions. [2022-12-14 22:07:56,597 INFO L276 IsEmpty]: Start isEmpty. Operand 525 states and 717 transitions. [2022-12-14 22:07:56,598 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 425 [2022-12-14 22:07:56,598 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:07:56,598 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:07:56,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:07:56,953 INFO L134 CoverageAnalysis]: Checked inductivity of 23805 backedges. 5085 proven. 15 refuted. 0 times theorem prover too weak. 18705 trivial. 0 not checked. [2022-12-14 22:07:58,135 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:07:58,135 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 718 states to 527 states and 718 transitions. [2022-12-14 22:07:58,135 INFO L276 IsEmpty]: Start isEmpty. Operand 527 states and 718 transitions. [2022-12-14 22:07:58,137 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 426 [2022-12-14 22:07:58,137 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:07:58,137 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:07:58,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:08:01,417 INFO L134 CoverageAnalysis]: Checked inductivity of 23820 backedges. 8604 proven. 949 refuted. 0 times theorem prover too weak. 14267 trivial. 0 not checked. [2022-12-14 22:08:40,018 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:08:40,019 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 772 states to 577 states and 772 transitions. [2022-12-14 22:08:40,019 INFO L276 IsEmpty]: Start isEmpty. Operand 577 states and 772 transitions. [2022-12-14 22:08:40,020 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 475 [2022-12-14 22:08:40,020 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:08:40,021 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:08:40,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:08:41,959 INFO L134 CoverageAnalysis]: Checked inductivity of 30212 backedges. 6016 proven. 360 refuted. 0 times theorem prover too weak. 23836 trivial. 0 not checked. [2022-12-14 22:08:44,527 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:08:44,527 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 791 states to 580 states and 791 transitions. [2022-12-14 22:08:44,527 INFO L276 IsEmpty]: Start isEmpty. Operand 580 states and 791 transitions. [2022-12-14 22:08:44,529 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 475 [2022-12-14 22:08:44,529 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:08:44,529 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:08:44,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:08:45,999 INFO L134 CoverageAnalysis]: Checked inductivity of 24100 backedges. 0 proven. 264 refuted. 0 times theorem prover too weak. 23836 trivial. 0 not checked. [2022-12-14 22:08:47,303 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:08:47,304 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 796 states to 584 states and 796 transitions. [2022-12-14 22:08:47,304 INFO L276 IsEmpty]: Start isEmpty. Operand 584 states and 796 transitions. [2022-12-14 22:08:47,306 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 477 [2022-12-14 22:08:47,306 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:08:47,306 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:08:47,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:08:47,627 INFO L134 CoverageAnalysis]: Checked inductivity of 30380 backedges. 6168 proven. 16 refuted. 0 times theorem prover too weak. 24196 trivial. 0 not checked. [2022-12-14 22:08:48,769 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:08:48,770 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 797 states to 586 states and 797 transitions. [2022-12-14 22:08:48,770 INFO L276 IsEmpty]: Start isEmpty. Operand 586 states and 797 transitions. [2022-12-14 22:08:48,772 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 478 [2022-12-14 22:08:48,772 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:08:48,772 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:08:48,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:08:50,757 INFO L134 CoverageAnalysis]: Checked inductivity of 30636 backedges. 6392 proven. 408 refuted. 0 times theorem prover too weak. 23836 trivial. 0 not checked. [2022-12-14 22:08:53,652 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:08:53,652 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 816 states to 589 states and 816 transitions. [2022-12-14 22:08:53,652 INFO L276 IsEmpty]: Start isEmpty. Operand 589 states and 816 transitions. [2022-12-14 22:08:53,654 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 478 [2022-12-14 22:08:53,654 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:08:53,654 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:08:53,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:08:57,191 INFO L134 CoverageAnalysis]: Checked inductivity of 30396 backedges. 10546 proven. 1084 refuted. 0 times theorem prover too weak. 18766 trivial. 0 not checked. [2022-12-14 22:09:40,621 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:09:40,622 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 874 states to 642 states and 874 transitions. [2022-12-14 22:09:40,622 INFO L276 IsEmpty]: Start isEmpty. Operand 642 states and 874 transitions. [2022-12-14 22:09:40,625 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 531 [2022-12-14 22:09:40,625 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:09:40,625 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:09:40,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:09:42,462 INFO L134 CoverageAnalysis]: Checked inductivity of 30725 backedges. 0 proven. 312 refuted. 0 times theorem prover too weak. 30413 trivial. 0 not checked. [2022-12-14 22:09:44,194 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:09:44,194 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 879 states to 646 states and 879 transitions. [2022-12-14 22:09:44,194 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 879 transitions. [2022-12-14 22:09:44,196 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 532 [2022-12-14 22:09:44,196 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:09:44,196 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:09:44,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:09:44,558 INFO L134 CoverageAnalysis]: Checked inductivity of 38233 backedges. 7395 proven. 17 refuted. 0 times theorem prover too weak. 30821 trivial. 0 not checked. [2022-12-14 22:09:45,928 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:09:45,928 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 880 states to 648 states and 880 transitions. [2022-12-14 22:09:45,928 INFO L276 IsEmpty]: Start isEmpty. Operand 648 states and 880 transitions. [2022-12-14 22:09:45,930 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 533 [2022-12-14 22:09:45,930 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:09:45,932 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:09:46,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:09:48,120 INFO L134 CoverageAnalysis]: Checked inductivity of 38522 backedges. 7650 proven. 459 refuted. 0 times theorem prover too weak. 30413 trivial. 0 not checked. [2022-12-14 22:09:51,014 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:09:51,015 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 900 states to 651 states and 900 transitions. [2022-12-14 22:09:51,015 INFO L276 IsEmpty]: Start isEmpty. Operand 651 states and 900 transitions. [2022-12-14 22:09:51,017 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 533 [2022-12-14 22:09:51,017 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:09:51,017 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:09:51,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:09:55,302 INFO L134 CoverageAnalysis]: Checked inductivity of 38250 backedges. 12761 proven. 1228 refuted. 0 times theorem prover too weak. 24261 trivial. 0 not checked. [2022-12-14 22:10:50,027 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:10:50,029 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 961 states to 707 states and 961 transitions. [2022-12-14 22:10:50,029 INFO L276 IsEmpty]: Start isEmpty. Operand 707 states and 961 transitions. [2022-12-14 22:10:50,032 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 590 [2022-12-14 22:10:50,032 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:10:50,032 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:10:50,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:10:50,451 INFO L134 CoverageAnalysis]: Checked inductivity of 47520 backedges. 8775 proven. 18 refuted. 0 times theorem prover too weak. 38727 trivial. 0 not checked. [2022-12-14 22:10:52,223 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:10:52,223 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 962 states to 709 states and 962 transitions. [2022-12-14 22:10:52,223 INFO L276 IsEmpty]: Start isEmpty. Operand 709 states and 962 transitions. [2022-12-14 22:10:52,226 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 590 [2022-12-14 22:10:52,226 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:10:52,226 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:10:52,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:10:54,442 INFO L134 CoverageAnalysis]: Checked inductivity of 38632 backedges. 0 proven. 364 refuted. 0 times theorem prover too weak. 38268 trivial. 0 not checked. [2022-12-14 22:10:56,328 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:10:56,329 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 967 states to 713 states and 967 transitions. [2022-12-14 22:10:56,329 INFO L276 IsEmpty]: Start isEmpty. Operand 713 states and 967 transitions. [2022-12-14 22:10:56,332 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 591 [2022-12-14 22:10:56,332 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:10:56,332 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:10:56,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:10:59,250 INFO L134 CoverageAnalysis]: Checked inductivity of 47844 backedges. 9063 proven. 513 refuted. 0 times theorem prover too weak. 38268 trivial. 0 not checked. [2022-12-14 22:11:02,458 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:11:02,459 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 988 states to 716 states and 988 transitions. [2022-12-14 22:11:02,459 INFO L276 IsEmpty]: Start isEmpty. Operand 716 states and 988 transitions. [2022-12-14 22:11:02,462 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 591 [2022-12-14 22:11:02,462 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:11:02,462 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:11:02,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:11:07,285 INFO L134 CoverageAnalysis]: Checked inductivity of 47538 backedges. 19033 proven. 22367 refuted. 0 times theorem prover too weak. 6138 trivial. 0 not checked. [2022-12-14 22:12:05,437 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:12:05,438 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1051 states to 774 states and 1051 transitions. [2022-12-14 22:12:05,438 INFO L276 IsEmpty]: Start isEmpty. Operand 774 states and 1051 transitions. [2022-12-14 22:12:05,441 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 651 [2022-12-14 22:12:05,441 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:12:05,441 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:12:05,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:12:05,907 INFO L134 CoverageAnalysis]: Checked inductivity of 58406 backedges. 10317 proven. 19 refuted. 0 times theorem prover too weak. 48070 trivial. 0 not checked. [2022-12-14 22:12:07,380 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:12:07,381 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1052 states to 776 states and 1052 transitions. [2022-12-14 22:12:07,381 INFO L276 IsEmpty]: Start isEmpty. Operand 776 states and 1052 transitions. [2022-12-14 22:12:07,384 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 652 [2022-12-14 22:12:07,384 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:12:07,384 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:12:07,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:12:14,402 INFO L134 CoverageAnalysis]: Checked inductivity of 58425 backedges. 18082 proven. 1543 refuted. 0 times theorem prover too weak. 38800 trivial. 0 not checked. [2022-12-14 22:13:27,844 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:13:27,845 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1118 states to 838 states and 1118 transitions. [2022-12-14 22:13:27,845 INFO L276 IsEmpty]: Start isEmpty. Operand 838 states and 1118 transitions. [2022-12-14 22:13:27,850 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 713 [2022-12-14 22:13:27,850 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:13:27,850 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:13:28,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:13:31,878 INFO L134 CoverageAnalysis]: Checked inductivity of 70815 backedges. 11800 proven. 570 refuted. 0 times theorem prover too weak. 58445 trivial. 0 not checked. [2022-12-14 22:13:35,849 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:13:35,850 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1141 states to 841 states and 1141 transitions. [2022-12-14 22:13:35,850 INFO L276 IsEmpty]: Start isEmpty. Operand 841 states and 1141 transitions. [2022-12-14 22:13:35,853 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 713 [2022-12-14 22:13:35,853 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:13:35,853 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:13:36,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:13:38,693 INFO L134 CoverageAnalysis]: Checked inductivity of 58865 backedges. 0 proven. 420 refuted. 0 times theorem prover too weak. 58445 trivial. 0 not checked. [2022-12-14 22:13:41,410 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:13:41,411 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1146 states to 845 states and 1146 transitions. [2022-12-14 22:13:41,411 INFO L276 IsEmpty]: Start isEmpty. Operand 845 states and 1146 transitions. [2022-12-14 22:13:41,416 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 715 [2022-12-14 22:13:41,416 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:13:41,416 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:13:41,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:13:41,944 INFO L134 CoverageAnalysis]: Checked inductivity of 71065 backedges. 12030 proven. 20 refuted. 0 times theorem prover too weak. 59015 trivial. 0 not checked. [2022-12-14 22:13:43,756 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:13:43,757 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1147 states to 847 states and 1147 transitions. [2022-12-14 22:13:43,757 INFO L276 IsEmpty]: Start isEmpty. Operand 847 states and 1147 transitions. [2022-12-14 22:13:43,761 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 716 [2022-12-14 22:13:43,761 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:13:43,761 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:13:44,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:13:47,604 INFO L134 CoverageAnalysis]: Checked inductivity of 71465 backedges. 12390 proven. 630 refuted. 0 times theorem prover too weak. 58445 trivial. 0 not checked. [2022-12-14 22:13:51,750 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:13:51,751 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1170 states to 850 states and 1170 transitions. [2022-12-14 22:13:51,751 INFO L276 IsEmpty]: Start isEmpty. Operand 850 states and 1170 transitions. [2022-12-14 22:13:51,754 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 716 [2022-12-14 22:13:51,754 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:13:51,755 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:13:52,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:13:58,527 INFO L134 CoverageAnalysis]: Checked inductivity of 71085 backedges. 21224 proven. 1714 refuted. 0 times theorem prover too weak. 48147 trivial. 0 not checked. [2022-12-14 22:15:23,211 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:15:23,212 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1240 states to 915 states and 1240 transitions. [2022-12-14 22:15:23,213 INFO L276 IsEmpty]: Start isEmpty. Operand 915 states and 1240 transitions. [2022-12-14 22:15:23,217 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 781 [2022-12-14 22:15:23,217 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:15:23,217 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:15:23,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:15:26,722 INFO L134 CoverageAnalysis]: Checked inductivity of 71586 backedges. 0 proven. 480 refuted. 0 times theorem prover too weak. 71106 trivial. 0 not checked. [2022-12-14 22:15:29,476 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:15:29,476 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1245 states to 919 states and 1245 transitions. [2022-12-14 22:15:29,476 INFO L276 IsEmpty]: Start isEmpty. Operand 919 states and 1245 transitions. [2022-12-14 22:15:29,481 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 782 [2022-12-14 22:15:29,481 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:15:29,481 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:15:29,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:15:30,074 INFO L134 CoverageAnalysis]: Checked inductivity of 85680 backedges. 13923 proven. 21 refuted. 0 times theorem prover too weak. 71736 trivial. 0 not checked. [2022-12-14 22:15:32,245 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:15:32,246 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1246 states to 921 states and 1246 transitions. [2022-12-14 22:15:32,246 INFO L276 IsEmpty]: Start isEmpty. Operand 921 states and 1246 transitions. [2022-12-14 22:15:32,250 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 783 [2022-12-14 22:15:32,250 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:15:32,250 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:15:32,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:15:39,500 INFO L134 CoverageAnalysis]: Checked inductivity of 85701 backedges. 24711 proven. 1894 refuted. 0 times theorem prover too weak. 59096 trivial. 0 not checked.