./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/array-crafted/bAnd5.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version b5237d83 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_91fb9027-9479-44cc-8039-daeb925519f2/bin/ukojak-jW3SillKbg/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91fb9027-9479-44cc-8039-daeb925519f2/bin/ukojak-jW3SillKbg/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91fb9027-9479-44cc-8039-daeb925519f2/bin/ukojak-jW3SillKbg/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91fb9027-9479-44cc-8039-daeb925519f2/bin/ukojak-jW3SillKbg/config/KojakReach.xml -i ../../sv-benchmarks/c/array-crafted/bAnd5.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91fb9027-9479-44cc-8039-daeb925519f2/bin/ukojak-jW3SillKbg/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91fb9027-9479-44cc-8039-daeb925519f2/bin/ukojak-jW3SillKbg --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 d475be4701a825f0568ebf884900dce77e1216a215283bc51d05a41cc9a8ddb5 --- 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-b5237d8 [2022-11-21 21:46:18,467 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-21 21:46:18,470 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-21 21:46:18,514 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-21 21:46:18,514 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-21 21:46:18,515 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-21 21:46:18,516 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-21 21:46:18,518 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-21 21:46:18,519 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-21 21:46:18,520 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-21 21:46:18,521 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-21 21:46:18,522 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-21 21:46:18,523 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-21 21:46:18,524 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-21 21:46:18,525 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-21 21:46:18,526 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-21 21:46:18,527 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-21 21:46:18,528 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-21 21:46:18,530 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-21 21:46:18,531 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-21 21:46:18,533 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-21 21:46:18,542 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-21 21:46:18,543 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-21 21:46:18,544 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-21 21:46:18,547 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-21 21:46:18,548 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-21 21:46:18,548 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-21 21:46:18,549 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-21 21:46:18,549 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-21 21:46:18,550 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-21 21:46:18,551 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-21 21:46:18,552 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-21 21:46:18,552 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-21 21:46:18,553 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-21 21:46:18,562 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-21 21:46:18,562 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-21 21:46:18,563 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-21 21:46:18,563 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-21 21:46:18,564 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-21 21:46:18,564 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-21 21:46:18,565 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-21 21:46:18,567 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91fb9027-9479-44cc-8039-daeb925519f2/bin/ukojak-jW3SillKbg/config/svcomp-Overflow-32bit-Kojak_Default.epf [2022-11-21 21:46:18,593 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-21 21:46:18,593 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-21 21:46:18,594 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-21 21:46:18,594 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-21 21:46:18,595 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-21 21:46:18,595 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-21 21:46:18,595 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-21 21:46:18,596 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-21 21:46:18,596 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-21 21:46:18,596 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-21 21:46:18,596 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-21 21:46:18,596 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-21 21:46:18,597 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-21 21:46:18,597 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-21 21:46:18,597 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-21 21:46:18,597 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-21 21:46:18,597 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-21 21:46:18,598 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-21 21:46:18,598 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-21 21:46:18,598 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-21 21:46:18,598 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-21 21:46:18,598 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-21 21:46:18,599 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-21 21:46:18,599 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 21:46:18,599 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-21 21:46:18,599 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-21 21:46:18,600 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-21 21:46:18,600 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-21 21:46:18,600 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-21 21:46:18,600 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-21 21:46:18,600 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_91fb9027-9479-44cc-8039-daeb925519f2/bin/ukojak-jW3SillKbg/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91fb9027-9479-44cc-8039-daeb925519f2/bin/ukojak-jW3SillKbg Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d475be4701a825f0568ebf884900dce77e1216a215283bc51d05a41cc9a8ddb5 [2022-11-21 21:46:18,813 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-21 21:46:18,845 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-21 21:46:18,848 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-21 21:46:18,849 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-21 21:46:18,851 INFO L275 PluginConnector]: CDTParser initialized [2022-11-21 21:46:18,852 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91fb9027-9479-44cc-8039-daeb925519f2/bin/ukojak-jW3SillKbg/../../sv-benchmarks/c/array-crafted/bAnd5.i [2022-11-21 21:46:21,877 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-21 21:46:22,036 INFO L351 CDTParser]: Found 1 translation units. [2022-11-21 21:46:22,037 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91fb9027-9479-44cc-8039-daeb925519f2/sv-benchmarks/c/array-crafted/bAnd5.i [2022-11-21 21:46:22,042 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91fb9027-9479-44cc-8039-daeb925519f2/bin/ukojak-jW3SillKbg/data/da1f8c90f/ad6b65feb3434af3841c80a478d0296b/FLAGf2b53d53c [2022-11-21 21:46:22,057 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91fb9027-9479-44cc-8039-daeb925519f2/bin/ukojak-jW3SillKbg/data/da1f8c90f/ad6b65feb3434af3841c80a478d0296b [2022-11-21 21:46:22,059 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-21 21:46:22,061 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-21 21:46:22,062 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-21 21:46:22,062 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-21 21:46:22,065 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-21 21:46:22,066 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 09:46:22" (1/1) ... [2022-11-21 21:46:22,067 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@152ea97d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 09:46:22, skipping insertion in model container [2022-11-21 21:46:22,067 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 09:46:22" (1/1) ... [2022-11-21 21:46:22,074 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-21 21:46:22,088 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-21 21:46:22,237 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91fb9027-9479-44cc-8039-daeb925519f2/sv-benchmarks/c/array-crafted/bAnd5.i[1369,1382] [2022-11-21 21:46:22,238 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 21:46:22,246 INFO L203 MainTranslator]: Completed pre-run [2022-11-21 21:46:22,268 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91fb9027-9479-44cc-8039-daeb925519f2/sv-benchmarks/c/array-crafted/bAnd5.i[1369,1382] [2022-11-21 21:46:22,269 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 21:46:22,282 INFO L208 MainTranslator]: Completed translation [2022-11-21 21:46:22,282 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 09:46:22 WrapperNode [2022-11-21 21:46:22,283 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-21 21:46:22,284 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-21 21:46:22,284 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-21 21:46:22,284 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-21 21:46:22,289 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 09:46:22" (1/1) ... [2022-11-21 21:46:22,296 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 09:46:22" (1/1) ... [2022-11-21 21:46:22,311 INFO L138 Inliner]: procedures = 16, calls = 30, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 88 [2022-11-21 21:46:22,312 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-21 21:46:22,312 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-21 21:46:22,313 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-21 21:46:22,313 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-21 21:46:22,321 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 09:46:22" (1/1) ... [2022-11-21 21:46:22,323 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 09:46:22" (1/1) ... [2022-11-21 21:46:22,326 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 09:46:22" (1/1) ... [2022-11-21 21:46:22,326 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 09:46:22" (1/1) ... [2022-11-21 21:46:22,333 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 09:46:22" (1/1) ... [2022-11-21 21:46:22,343 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 09:46:22" (1/1) ... [2022-11-21 21:46:22,350 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 09:46:22" (1/1) ... [2022-11-21 21:46:22,351 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 09:46:22" (1/1) ... [2022-11-21 21:46:22,353 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-21 21:46:22,354 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-21 21:46:22,354 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-21 21:46:22,355 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-21 21:46:22,355 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 09:46:22" (1/1) ... [2022-11-21 21:46:22,366 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 21:46:22,375 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91fb9027-9479-44cc-8039-daeb925519f2/bin/ukojak-jW3SillKbg/z3 [2022-11-21 21:46:22,389 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91fb9027-9479-44cc-8039-daeb925519f2/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-21 21:46:22,412 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91fb9027-9479-44cc-8039-daeb925519f2/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-21 21:46:22,445 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-21 21:46:22,446 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-21 21:46:22,446 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-21 21:46:22,446 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-21 21:46:22,446 INFO L130 BoogieDeclarations]: Found specification of procedure bAnd [2022-11-21 21:46:22,446 INFO L138 BoogieDeclarations]: Found implementation of procedure bAnd [2022-11-21 21:46:22,448 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-21 21:46:22,448 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-21 21:46:22,448 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-21 21:46:22,449 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-21 21:46:22,571 INFO L235 CfgBuilder]: Building ICFG [2022-11-21 21:46:22,573 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-21 21:46:22,893 INFO L276 CfgBuilder]: Performing block encoding [2022-11-21 21:46:22,981 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-21 21:46:22,982 INFO L300 CfgBuilder]: Removed 3 assume(true) statements. [2022-11-21 21:46:22,984 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 09:46:22 BoogieIcfgContainer [2022-11-21 21:46:22,984 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-21 21:46:22,985 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-21 21:46:22,985 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-21 21:46:23,000 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-21 21:46:23,001 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 09:46:22" (1/1) ... [2022-11-21 21:46:23,012 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-21 21:46:23,055 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:46:23,074 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 39 states and 45 transitions. [2022-11-21 21:46:23,075 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 45 transitions. [2022-11-21 21:46:23,077 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-11-21 21:46:23,077 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:46:23,078 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:46:23,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:46:23,367 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 21:46:23,427 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:46:23,428 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 49 states to 41 states and 49 transitions. [2022-11-21 21:46:23,428 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 49 transitions. [2022-11-21 21:46:23,429 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-11-21 21:46:23,429 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:46:23,429 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:46:23,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:46:23,537 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 21:46:23,560 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:46:23,561 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 50 states to 42 states and 50 transitions. [2022-11-21 21:46:23,561 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 50 transitions. [2022-11-21 21:46:23,565 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-21 21:46:23,565 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:46:23,566 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:46:23,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:46:23,675 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 21:46:23,735 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:46:23,736 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 52 states to 43 states and 52 transitions. [2022-11-21 21:46:23,736 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 52 transitions. [2022-11-21 21:46:23,736 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-21 21:46:23,737 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:46:23,737 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:46:23,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:46:23,832 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 21:46:23,925 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:46:23,926 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 56 states to 45 states and 56 transitions. [2022-11-21 21:46:23,926 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 56 transitions. [2022-11-21 21:46:23,927 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-11-21 21:46:23,927 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:46:23,928 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:46:23,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:46:24,025 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 21:46:24,254 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:46:24,255 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 50 states to 43 states and 50 transitions. [2022-11-21 21:46:24,255 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 50 transitions. [2022-11-21 21:46:24,255 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-11-21 21:46:24,256 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:46:24,256 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:46:24,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:46:24,335 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 21:46:24,412 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:46:24,412 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 45 states and 54 transitions. [2022-11-21 21:46:24,412 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 54 transitions. [2022-11-21 21:46:24,413 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-11-21 21:46:24,413 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:46:24,413 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:46:24,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:46:24,511 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 21:46:24,667 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:46:24,668 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 58 states to 48 states and 58 transitions. [2022-11-21 21:46:24,668 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 58 transitions. [2022-11-21 21:46:24,668 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-11-21 21:46:24,668 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:46:24,669 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:46:24,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:46:24,707 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 21:46:24,719 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:46:24,719 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 59 states to 49 states and 59 transitions. [2022-11-21 21:46:24,720 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 59 transitions. [2022-11-21 21:46:24,720 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-11-21 21:46:24,720 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:46:24,720 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:46:24,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:46:24,826 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 21:46:25,013 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:46:25,014 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 51 states and 63 transitions. [2022-11-21 21:46:25,014 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 63 transitions. [2022-11-21 21:46:25,015 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-11-21 21:46:25,015 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:46:25,015 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:46:25,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:46:25,158 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 21:46:25,355 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:46:25,356 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 54 states and 67 transitions. [2022-11-21 21:46:25,356 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 67 transitions. [2022-11-21 21:46:25,357 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-11-21 21:46:25,357 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:46:25,357 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:46:25,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:46:25,492 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 21:46:25,821 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:46:25,825 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 66 states to 54 states and 66 transitions. [2022-11-21 21:46:25,825 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 66 transitions. [2022-11-21 21:46:25,827 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-11-21 21:46:25,828 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:46:25,828 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:46:25,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:46:25,997 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 26 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 21:46:26,212 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:46:26,215 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 57 states and 70 transitions. [2022-11-21 21:46:26,215 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 70 transitions. [2022-11-21 21:46:26,221 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-11-21 21:46:26,221 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:46:26,222 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:46:26,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:46:26,365 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-21 21:46:26,840 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:46:26,841 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 56 states and 67 transitions. [2022-11-21 21:46:26,841 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 67 transitions. [2022-11-21 21:46:26,841 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-11-21 21:46:26,842 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:46:26,842 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:46:26,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:46:27,009 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-11-21 21:46:28,807 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:46:28,808 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 58 states and 75 transitions. [2022-11-21 21:46:28,808 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 75 transitions. [2022-11-21 21:46:28,809 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-11-21 21:46:28,809 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:46:28,809 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:46:28,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:46:29,255 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 3 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 21:46:31,267 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:46:31,267 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 66 states and 89 transitions. [2022-11-21 21:46:31,267 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 89 transitions. [2022-11-21 21:46:31,268 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-11-21 21:46:31,269 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:46:31,269 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:46:31,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:46:31,512 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 40 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 21:46:32,130 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:46:32,131 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 95 states to 69 states and 95 transitions. [2022-11-21 21:46:32,131 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 95 transitions. [2022-11-21 21:46:32,132 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-11-21 21:46:32,132 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:46:32,132 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:46:32,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:46:32,346 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-21 21:46:33,145 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:46:33,146 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 72 states and 100 transitions. [2022-11-21 21:46:33,146 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 100 transitions. [2022-11-21 21:46:33,147 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-11-21 21:46:33,147 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:46:33,147 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:46:33,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:46:33,188 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2022-11-21 21:46:34,798 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:46:34,799 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 72 states and 99 transitions. [2022-11-21 21:46:34,799 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 99 transitions. [2022-11-21 21:46:34,799 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-11-21 21:46:34,799 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:46:34,800 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:46:34,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:46:34,863 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-21 21:46:36,315 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:46:36,316 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 101 states to 74 states and 101 transitions. [2022-11-21 21:46:36,316 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 101 transitions. [2022-11-21 21:46:36,317 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-11-21 21:46:36,317 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:46:36,317 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:46:36,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:46:36,617 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 0 proven. 57 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 21:46:37,240 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:46:37,241 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 107 states to 77 states and 107 transitions. [2022-11-21 21:46:37,241 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 107 transitions. [2022-11-21 21:46:37,241 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-11-21 21:46:37,242 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:46:37,242 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:46:37,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:46:37,290 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2022-11-21 21:46:39,290 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:46:39,291 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 77 states and 106 transitions. [2022-11-21 21:46:39,291 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 106 transitions. [2022-11-21 21:46:39,292 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-21 21:46:39,292 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:46:39,292 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:46:39,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:46:39,789 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 10 proven. 16 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 21:46:41,869 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:46:41,870 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 121 states to 86 states and 121 transitions. [2022-11-21 21:46:41,870 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 121 transitions. [2022-11-21 21:46:41,871 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-11-21 21:46:41,871 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:46:41,871 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:46:41,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:46:42,024 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-11-21 21:46:44,427 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:46:44,428 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 128 states to 90 states and 128 transitions. [2022-11-21 21:46:44,428 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 128 transitions. [2022-11-21 21:46:44,429 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-21 21:46:44,429 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:46:44,429 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:46:44,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:46:44,745 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 0 proven. 77 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 21:46:45,491 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:46:45,492 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 135 states to 93 states and 135 transitions. [2022-11-21 21:46:45,492 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 135 transitions. [2022-11-21 21:46:45,493 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-11-21 21:46:45,493 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:46:45,493 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:46:45,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:46:45,531 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-11-21 21:46:46,996 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:46:46,997 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 139 states to 96 states and 139 transitions. [2022-11-21 21:46:46,997 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 139 transitions. [2022-11-21 21:46:46,998 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-11-21 21:46:46,998 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:46:46,998 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:46:47,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:46:47,274 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2022-11-21 21:46:48,368 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:46:48,369 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 144 states to 99 states and 144 transitions. [2022-11-21 21:46:48,369 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 144 transitions. [2022-11-21 21:46:48,369 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-11-21 21:46:48,370 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:46:48,370 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:46:48,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:46:48,544 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-11-21 21:46:50,257 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:46:50,258 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 149 states to 102 states and 149 transitions. [2022-11-21 21:46:50,258 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 149 transitions. [2022-11-21 21:46:50,259 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-11-21 21:46:50,259 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:46:50,260 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:46:50,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:46:50,419 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-11-21 21:46:50,961 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:46:50,962 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 150 states to 103 states and 150 transitions. [2022-11-21 21:46:50,962 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 150 transitions. [2022-11-21 21:46:50,963 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-11-21 21:46:50,963 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:46:50,964 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:46:50,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:46:51,329 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 0 proven. 100 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 21:46:52,166 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:46:52,167 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 157 states to 106 states and 157 transitions. [2022-11-21 21:46:52,167 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 157 transitions. [2022-11-21 21:46:52,167 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-21 21:46:52,168 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:46:52,168 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:46:52,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:46:52,229 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2022-11-21 21:46:55,029 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:46:55,030 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 156 states to 106 states and 156 transitions. [2022-11-21 21:46:55,030 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 156 transitions. [2022-11-21 21:46:55,031 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-21 21:46:55,031 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:46:55,031 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:46:55,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:46:55,070 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-11-21 21:46:55,507 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:46:55,510 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 157 states to 107 states and 157 transitions. [2022-11-21 21:46:55,510 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 157 transitions. [2022-11-21 21:46:55,516 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-11-21 21:46:55,516 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:46:55,517 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:46:55,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:46:55,711 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-11-21 21:46:56,235 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:46:56,236 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 158 states to 108 states and 158 transitions. [2022-11-21 21:46:56,236 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 158 transitions. [2022-11-21 21:46:56,237 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-11-21 21:46:56,237 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:46:56,237 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:46:56,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:46:57,005 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 18 proven. 29 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 21:47:00,999 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:47:01,000 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 177 states to 120 states and 177 transitions. [2022-11-21 21:47:01,000 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 177 transitions. [2022-11-21 21:47:01,001 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-11-21 21:47:01,001 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:47:01,001 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:47:01,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:47:01,064 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-11-21 21:47:01,652 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:47:01,653 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 180 states to 121 states and 180 transitions. [2022-11-21 21:47:01,653 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 180 transitions. [2022-11-21 21:47:01,653 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-11-21 21:47:01,654 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:47:01,654 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:47:01,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:47:02,063 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 0 proven. 126 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 21:47:03,051 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:47:03,052 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 188 states to 124 states and 188 transitions. [2022-11-21 21:47:03,052 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 188 transitions. [2022-11-21 21:47:03,052 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-11-21 21:47:03,053 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:47:03,053 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:47:03,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:47:03,111 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2022-11-21 21:47:06,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:47:06,272 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 187 states to 124 states and 187 transitions. [2022-11-21 21:47:06,272 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 187 transitions. [2022-11-21 21:47:06,273 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-11-21 21:47:06,273 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:47:06,273 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:47:06,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:47:06,310 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-11-21 21:47:07,661 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:47:07,662 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 192 states to 130 states and 192 transitions. [2022-11-21 21:47:07,662 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 192 transitions. [2022-11-21 21:47:07,663 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-11-21 21:47:07,663 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:47:07,664 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:47:07,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:47:07,845 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 20 proven. 9 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2022-11-21 21:47:09,063 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:47:09,064 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 194 states to 132 states and 194 transitions. [2022-11-21 21:47:09,064 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 194 transitions. [2022-11-21 21:47:09,065 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-11-21 21:47:09,065 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:47:09,065 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:47:09,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:47:09,098 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2022-11-21 21:47:11,178 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:47:11,179 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 193 states to 132 states and 193 transitions. [2022-11-21 21:47:11,179 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 193 transitions. [2022-11-21 21:47:11,180 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-11-21 21:47:11,180 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:47:11,180 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:47:11,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:47:11,568 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 0 proven. 26 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2022-11-21 21:47:13,148 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:47:13,149 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 198 states to 135 states and 198 transitions. [2022-11-21 21:47:13,149 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 198 transitions. [2022-11-21 21:47:13,150 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-11-21 21:47:13,150 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:47:13,150 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:47:13,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:47:13,615 INFO L134 CoverageAnalysis]: Checked inductivity of 155 backedges. 0 proven. 155 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 21:47:14,759 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:47:14,760 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 206 states to 138 states and 206 transitions. [2022-11-21 21:47:14,760 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 206 transitions. [2022-11-21 21:47:14,761 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-11-21 21:47:14,761 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:47:14,761 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:47:14,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:47:14,836 INFO L134 CoverageAnalysis]: Checked inductivity of 73 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2022-11-21 21:47:18,211 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:47:18,212 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 205 states to 138 states and 205 transitions. [2022-11-21 21:47:18,213 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 205 transitions. [2022-11-21 21:47:18,213 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-11-21 21:47:18,214 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:47:18,214 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:47:18,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:47:18,257 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-11-21 21:47:19,327 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:47:19,327 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 209 states to 141 states and 209 transitions. [2022-11-21 21:47:19,328 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 209 transitions. [2022-11-21 21:47:19,329 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-11-21 21:47:19,330 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:47:19,330 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:47:19,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:47:19,571 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-11-21 21:47:21,575 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:47:21,576 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 217 states to 145 states and 217 transitions. [2022-11-21 21:47:21,576 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 217 transitions. [2022-11-21 21:47:21,577 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-11-21 21:47:21,577 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:47:21,577 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:47:21,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:47:21,612 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-11-21 21:47:23,590 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:47:23,616 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 222 states to 148 states and 222 transitions. [2022-11-21 21:47:23,616 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 222 transitions. [2022-11-21 21:47:23,617 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-11-21 21:47:23,617 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:47:23,617 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:47:23,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:47:23,845 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-11-21 21:47:25,652 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:47:25,652 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 228 states to 153 states and 228 transitions. [2022-11-21 21:47:25,653 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 228 transitions. [2022-11-21 21:47:25,653 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-11-21 21:47:25,653 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:47:25,654 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:47:25,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:47:26,651 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 29 proven. 45 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 21:47:32,998 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:47:32,999 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 251 states to 168 states and 251 transitions. [2022-11-21 21:47:33,000 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 251 transitions. [2022-11-21 21:47:33,000 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-11-21 21:47:33,001 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:47:33,001 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:47:33,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:47:33,392 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2022-11-21 21:47:34,796 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:47:34,797 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 250 states to 167 states and 250 transitions. [2022-11-21 21:47:34,797 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 250 transitions. [2022-11-21 21:47:34,798 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-11-21 21:47:34,798 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:47:34,798 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:47:34,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:47:35,299 INFO L134 CoverageAnalysis]: Checked inductivity of 187 backedges. 0 proven. 187 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 21:47:36,546 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:47:36,547 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 259 states to 170 states and 259 transitions. [2022-11-21 21:47:36,547 INFO L276 IsEmpty]: Start isEmpty. Operand 170 states and 259 transitions. [2022-11-21 21:47:36,548 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-11-21 21:47:36,548 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:47:36,548 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:47:36,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:47:36,593 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 93 trivial. 0 not checked. [2022-11-21 21:47:40,261 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:47:40,262 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 258 states to 170 states and 258 transitions. [2022-11-21 21:47:40,263 INFO L276 IsEmpty]: Start isEmpty. Operand 170 states and 258 transitions. [2022-11-21 21:47:40,263 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-11-21 21:47:40,264 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:47:40,264 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:47:40,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:47:40,542 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-11-21 21:47:42,043 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:47:42,044 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 169 states and 257 transitions. [2022-11-21 21:47:42,044 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 257 transitions. [2022-11-21 21:47:42,045 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-11-21 21:47:42,045 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:47:42,046 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:47:42,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:47:42,085 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2022-11-21 21:47:45,371 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:47:45,372 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 262 states to 173 states and 262 transitions. [2022-11-21 21:47:45,372 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 262 transitions. [2022-11-21 21:47:45,373 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-11-21 21:47:45,373 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:47:45,373 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:47:45,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:47:45,884 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 0 proven. 40 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2022-11-21 21:47:47,839 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:47:47,840 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 267 states to 176 states and 267 transitions. [2022-11-21 21:47:47,840 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 267 transitions. [2022-11-21 21:47:47,840 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-11-21 21:47:47,841 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:47:47,841 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:47:47,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:47:47,873 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2022-11-21 21:47:51,898 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:47:51,899 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 271 states to 179 states and 271 transitions. [2022-11-21 21:47:51,899 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 271 transitions. [2022-11-21 21:47:51,899 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-11-21 21:47:51,900 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:47:51,900 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:47:51,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:47:52,477 INFO L134 CoverageAnalysis]: Checked inductivity of 222 backedges. 0 proven. 222 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 21:47:53,791 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:47:53,792 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 280 states to 182 states and 280 transitions. [2022-11-21 21:47:53,793 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 280 transitions. [2022-11-21 21:47:53,793 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-11-21 21:47:53,793 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:47:53,794 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:47:53,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:47:53,844 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 118 trivial. 0 not checked. [2022-11-21 21:47:57,727 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:47:57,728 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 279 states to 182 states and 279 transitions. [2022-11-21 21:47:57,728 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 279 transitions. [2022-11-21 21:47:57,729 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-11-21 21:47:57,729 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:47:57,729 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:47:57,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:47:58,012 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2022-11-21 21:47:59,127 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:47:59,128 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 283 states to 183 states and 283 transitions. [2022-11-21 21:47:59,128 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 283 transitions. [2022-11-21 21:47:59,129 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-11-21 21:47:59,129 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:47:59,129 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:47:59,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:48:00,528 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 43 proven. 64 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 21:48:09,879 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:48:09,880 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 310 states to 201 states and 310 transitions. [2022-11-21 21:48:09,881 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 310 transitions. [2022-11-21 21:48:09,881 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-11-21 21:48:09,881 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:48:09,882 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:48:09,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:48:10,173 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2022-11-21 21:48:12,224 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:48:12,225 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 316 states to 203 states and 316 transitions. [2022-11-21 21:48:12,225 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 316 transitions. [2022-11-21 21:48:12,226 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-11-21 21:48:12,226 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:48:12,226 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:48:12,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:48:12,269 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2022-11-21 21:48:14,478 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:48:14,479 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 316 states to 204 states and 316 transitions. [2022-11-21 21:48:14,479 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 316 transitions. [2022-11-21 21:48:14,480 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-11-21 21:48:14,480 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:48:14,480 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:48:14,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:48:15,140 INFO L134 CoverageAnalysis]: Checked inductivity of 260 backedges. 0 proven. 260 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 21:48:16,663 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:48:16,664 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 326 states to 207 states and 326 transitions. [2022-11-21 21:48:16,664 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states and 326 transitions. [2022-11-21 21:48:16,665 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-11-21 21:48:16,665 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:48:16,665 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:48:16,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:48:16,709 INFO L134 CoverageAnalysis]: Checked inductivity of 148 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 146 trivial. 0 not checked. [2022-11-21 21:48:21,097 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:48:21,098 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 325 states to 207 states and 325 transitions. [2022-11-21 21:48:21,098 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states and 325 transitions. [2022-11-21 21:48:21,099 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-11-21 21:48:21,099 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:48:21,099 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:48:21,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:48:21,248 INFO L134 CoverageAnalysis]: Checked inductivity of 122 backedges. 48 proven. 34 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2022-11-21 21:48:22,146 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:48:22,147 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 327 states to 209 states and 327 transitions. [2022-11-21 21:48:22,147 INFO L276 IsEmpty]: Start isEmpty. Operand 209 states and 327 transitions. [2022-11-21 21:48:22,148 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-11-21 21:48:22,148 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:48:22,148 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:48:22,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:48:22,738 INFO L134 CoverageAnalysis]: Checked inductivity of 127 backedges. 0 proven. 57 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2022-11-21 21:48:25,139 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:48:25,140 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 332 states to 212 states and 332 transitions. [2022-11-21 21:48:25,140 INFO L276 IsEmpty]: Start isEmpty. Operand 212 states and 332 transitions. [2022-11-21 21:48:25,141 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-11-21 21:48:25,141 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:48:25,141 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:48:25,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:48:25,178 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2022-11-21 21:48:26,584 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:48:26,585 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 333 states to 214 states and 333 transitions. [2022-11-21 21:48:26,585 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 333 transitions. [2022-11-21 21:48:26,586 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-11-21 21:48:26,586 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:48:26,586 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:48:26,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:48:26,627 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2022-11-21 21:48:28,031 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:48:28,032 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 333 states to 215 states and 333 transitions. [2022-11-21 21:48:28,032 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 333 transitions. [2022-11-21 21:48:28,032 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-11-21 21:48:28,032 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:48:28,033 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:48:28,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:48:28,775 INFO L134 CoverageAnalysis]: Checked inductivity of 301 backedges. 0 proven. 301 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 21:48:30,426 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:48:30,427 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 343 states to 218 states and 343 transitions. [2022-11-21 21:48:30,427 INFO L276 IsEmpty]: Start isEmpty. Operand 218 states and 343 transitions. [2022-11-21 21:48:30,428 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-11-21 21:48:30,428 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:48:30,428 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:48:30,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:48:30,480 INFO L134 CoverageAnalysis]: Checked inductivity of 179 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 177 trivial. 0 not checked. [2022-11-21 21:48:35,117 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:48:35,118 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 342 states to 218 states and 342 transitions. [2022-11-21 21:48:35,118 INFO L276 IsEmpty]: Start isEmpty. Operand 218 states and 342 transitions. [2022-11-21 21:48:35,119 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-11-21 21:48:35,119 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:48:35,119 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:48:35,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:48:35,161 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2022-11-21 21:48:37,712 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:48:37,713 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 343 states to 220 states and 343 transitions. [2022-11-21 21:48:37,714 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 343 transitions. [2022-11-21 21:48:37,714 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-11-21 21:48:37,714 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:48:37,714 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:48:37,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:48:37,743 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2022-11-21 21:48:40,592 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:48:40,593 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 342 states to 220 states and 342 transitions. [2022-11-21 21:48:40,593 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 342 transitions. [2022-11-21 21:48:40,593 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-11-21 21:48:40,594 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:48:40,594 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:48:40,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:48:42,248 INFO L134 CoverageAnalysis]: Checked inductivity of 147 backedges. 60 proven. 86 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 21:48:55,155 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:48:55,156 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 373 states to 241 states and 373 transitions. [2022-11-21 21:48:55,157 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states and 373 transitions. [2022-11-21 21:48:55,157 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-11-21 21:48:55,157 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:48:55,158 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:48:55,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:48:56,062 INFO L134 CoverageAnalysis]: Checked inductivity of 345 backedges. 0 proven. 345 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 21:48:57,888 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:48:57,889 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 384 states to 244 states and 384 transitions. [2022-11-21 21:48:57,889 INFO L276 IsEmpty]: Start isEmpty. Operand 244 states and 384 transitions. [2022-11-21 21:48:57,890 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-11-21 21:48:57,890 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:48:57,890 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:48:57,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:48:57,943 INFO L134 CoverageAnalysis]: Checked inductivity of 213 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 211 trivial. 0 not checked. [2022-11-21 21:49:02,910 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:49:02,911 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 383 states to 244 states and 383 transitions. [2022-11-21 21:49:02,912 INFO L276 IsEmpty]: Start isEmpty. Operand 244 states and 383 transitions. [2022-11-21 21:49:02,912 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-11-21 21:49:02,912 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:49:02,913 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:49:02,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:49:03,609 INFO L134 CoverageAnalysis]: Checked inductivity of 169 backedges. 0 proven. 77 refuted. 0 times theorem prover too weak. 92 trivial. 0 not checked. [2022-11-21 21:49:06,425 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:49:06,426 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 388 states to 247 states and 388 transitions. [2022-11-21 21:49:06,426 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 388 transitions. [2022-11-21 21:49:06,427 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-11-21 21:49:06,427 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:49:06,427 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:49:06,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:49:07,307 INFO L134 CoverageAnalysis]: Checked inductivity of 392 backedges. 0 proven. 392 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 21:49:09,399 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:49:09,400 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 399 states to 250 states and 399 transitions. [2022-11-21 21:49:09,400 INFO L276 IsEmpty]: Start isEmpty. Operand 250 states and 399 transitions. [2022-11-21 21:49:09,401 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-11-21 21:49:09,401 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:49:09,401 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:49:09,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:49:09,471 INFO L134 CoverageAnalysis]: Checked inductivity of 250 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 248 trivial. 0 not checked. [2022-11-21 21:49:14,810 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:49:14,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 398 states to 250 states and 398 transitions. [2022-11-21 21:49:14,811 INFO L276 IsEmpty]: Start isEmpty. Operand 250 states and 398 transitions. [2022-11-21 21:49:14,812 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-11-21 21:49:14,812 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:49:14,818 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:49:14,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:49:16,797 INFO L134 CoverageAnalysis]: Checked inductivity of 192 backedges. 80 proven. 111 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 21:49:34,022 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:49:34,024 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 433 states to 274 states and 433 transitions. [2022-11-21 21:49:34,024 INFO L276 IsEmpty]: Start isEmpty. Operand 274 states and 433 transitions. [2022-11-21 21:49:34,024 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-11-21 21:49:34,024 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:49:34,025 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:49:34,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:49:35,135 INFO L134 CoverageAnalysis]: Checked inductivity of 442 backedges. 0 proven. 442 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 21:49:37,259 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:49:37,260 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 445 states to 277 states and 445 transitions. [2022-11-21 21:49:37,260 INFO L276 IsEmpty]: Start isEmpty. Operand 277 states and 445 transitions. [2022-11-21 21:49:37,260 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-11-21 21:49:37,261 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:49:37,261 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:49:37,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:49:37,302 INFO L134 CoverageAnalysis]: Checked inductivity of 290 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 288 trivial. 0 not checked. [2022-11-21 21:49:42,932 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:49:42,933 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 444 states to 277 states and 444 transitions. [2022-11-21 21:49:42,933 INFO L276 IsEmpty]: Start isEmpty. Operand 277 states and 444 transitions. [2022-11-21 21:49:42,934 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-11-21 21:49:42,934 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:49:42,934 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:49:42,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:49:43,148 INFO L134 CoverageAnalysis]: Checked inductivity of 222 backedges. 88 proven. 52 refuted. 0 times theorem prover too weak. 82 trivial. 0 not checked. [2022-11-21 21:49:44,505 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:49:44,506 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 446 states to 279 states and 446 transitions. [2022-11-21 21:49:44,506 INFO L276 IsEmpty]: Start isEmpty. Operand 279 states and 446 transitions. [2022-11-21 21:49:44,507 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-11-21 21:49:44,507 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:49:44,507 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:49:44,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:49:45,305 INFO L134 CoverageAnalysis]: Checked inductivity of 217 backedges. 0 proven. 100 refuted. 0 times theorem prover too weak. 117 trivial. 0 not checked. [2022-11-21 21:49:48,507 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:49:48,508 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 451 states to 282 states and 451 transitions. [2022-11-21 21:49:48,508 INFO L276 IsEmpty]: Start isEmpty. Operand 282 states and 451 transitions. [2022-11-21 21:49:48,509 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-11-21 21:49:48,509 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:49:48,509 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:49:48,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:49:49,595 INFO L134 CoverageAnalysis]: Checked inductivity of 495 backedges. 0 proven. 495 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 21:49:51,765 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:49:51,766 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 463 states to 285 states and 463 transitions. [2022-11-21 21:49:51,766 INFO L276 IsEmpty]: Start isEmpty. Operand 285 states and 463 transitions. [2022-11-21 21:49:51,767 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-11-21 21:49:51,767 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:49:51,767 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:49:51,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:49:51,825 INFO L134 CoverageAnalysis]: Checked inductivity of 333 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 331 trivial. 0 not checked. [2022-11-21 21:49:57,506 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:49:57,508 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 462 states to 285 states and 462 transitions. [2022-11-21 21:49:57,508 INFO L276 IsEmpty]: Start isEmpty. Operand 285 states and 462 transitions. [2022-11-21 21:49:57,508 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-11-21 21:49:57,508 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:49:57,509 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:49:57,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:49:59,716 INFO L134 CoverageAnalysis]: Checked inductivity of 243 backedges. 103 proven. 139 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 21:50:21,359 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:50:21,360 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 501 states to 312 states and 501 transitions. [2022-11-21 21:50:21,360 INFO L276 IsEmpty]: Start isEmpty. Operand 312 states and 501 transitions. [2022-11-21 21:50:21,361 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-11-21 21:50:21,361 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:50:21,361 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:50:21,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:50:22,400 INFO L134 CoverageAnalysis]: Checked inductivity of 551 backedges. 0 proven. 551 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 21:50:24,812 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:50:24,813 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 514 states to 315 states and 514 transitions. [2022-11-21 21:50:24,813 INFO L276 IsEmpty]: Start isEmpty. Operand 315 states and 514 transitions. [2022-11-21 21:50:24,814 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-11-21 21:50:24,814 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:50:24,814 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:50:24,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:50:24,874 INFO L134 CoverageAnalysis]: Checked inductivity of 379 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 377 trivial. 0 not checked. [2022-11-21 21:50:31,374 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:50:31,375 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 513 states to 315 states and 513 transitions. [2022-11-21 21:50:31,375 INFO L276 IsEmpty]: Start isEmpty. Operand 315 states and 513 transitions. [2022-11-21 21:50:31,376 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-11-21 21:50:31,376 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:50:31,376 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:50:31,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:50:32,438 INFO L134 CoverageAnalysis]: Checked inductivity of 271 backedges. 0 proven. 126 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2022-11-21 21:50:36,102 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:50:36,103 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 518 states to 318 states and 518 transitions. [2022-11-21 21:50:36,104 INFO L276 IsEmpty]: Start isEmpty. Operand 318 states and 518 transitions. [2022-11-21 21:50:36,104 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-11-21 21:50:36,104 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:50:36,104 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:50:36,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:50:37,451 INFO L134 CoverageAnalysis]: Checked inductivity of 610 backedges. 0 proven. 610 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 21:50:39,924 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:50:39,926 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 531 states to 321 states and 531 transitions. [2022-11-21 21:50:39,926 INFO L276 IsEmpty]: Start isEmpty. Operand 321 states and 531 transitions. [2022-11-21 21:50:39,926 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-11-21 21:50:39,926 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:50:39,927 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:50:39,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:50:39,974 INFO L134 CoverageAnalysis]: Checked inductivity of 428 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 426 trivial. 0 not checked. [2022-11-21 21:50:46,316 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:50:46,317 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 530 states to 321 states and 530 transitions. [2022-11-21 21:50:46,317 INFO L276 IsEmpty]: Start isEmpty. Operand 321 states and 530 transitions. [2022-11-21 21:50:46,317 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-11-21 21:50:46,317 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:50:46,318 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:50:46,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:50:48,901 INFO L134 CoverageAnalysis]: Checked inductivity of 300 backedges. 129 proven. 170 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 21:51:16,416 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:51:16,418 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 573 states to 351 states and 573 transitions. [2022-11-21 21:51:16,418 INFO L276 IsEmpty]: Start isEmpty. Operand 351 states and 573 transitions. [2022-11-21 21:51:16,419 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-11-21 21:51:16,419 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:51:16,419 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:51:16,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:51:17,645 INFO L134 CoverageAnalysis]: Checked inductivity of 672 backedges. 0 proven. 672 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 21:51:20,456 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:51:20,457 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 587 states to 354 states and 587 transitions. [2022-11-21 21:51:20,457 INFO L276 IsEmpty]: Start isEmpty. Operand 354 states and 587 transitions. [2022-11-21 21:51:20,458 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2022-11-21 21:51:20,458 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:51:20,459 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:51:20,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:51:20,517 INFO L134 CoverageAnalysis]: Checked inductivity of 480 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 478 trivial. 0 not checked. [2022-11-21 21:51:27,934 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:51:27,935 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 586 states to 354 states and 586 transitions. [2022-11-21 21:51:27,935 INFO L276 IsEmpty]: Start isEmpty. Operand 354 states and 586 transitions. [2022-11-21 21:51:27,936 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2022-11-21 21:51:27,936 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:51:27,936 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:51:27,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:51:28,123 INFO L134 CoverageAnalysis]: Checked inductivity of 352 backedges. 140 proven. 73 refuted. 0 times theorem prover too weak. 139 trivial. 0 not checked. [2022-11-21 21:51:29,621 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:51:29,623 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 588 states to 356 states and 588 transitions. [2022-11-21 21:51:29,623 INFO L276 IsEmpty]: Start isEmpty. Operand 356 states and 588 transitions. [2022-11-21 21:51:29,624 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-11-21 21:51:29,624 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:51:29,624 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:51:29,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:51:29,808 INFO L134 CoverageAnalysis]: Checked inductivity of 261 backedges. 88 proven. 15 refuted. 0 times theorem prover too weak. 158 trivial. 0 not checked. [2022-11-21 21:51:36,394 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:51:36,395 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 603 states to 370 states and 603 transitions. [2022-11-21 21:51:36,396 INFO L276 IsEmpty]: Start isEmpty. Operand 370 states and 603 transitions. [2022-11-21 21:51:36,396 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-11-21 21:51:36,397 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:51:36,397 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:51:36,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:51:37,551 INFO L134 CoverageAnalysis]: Checked inductivity of 331 backedges. 0 proven. 155 refuted. 0 times theorem prover too weak. 176 trivial. 0 not checked. [2022-11-21 21:51:42,020 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:51:42,022 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 608 states to 373 states and 608 transitions. [2022-11-21 21:51:42,022 INFO L276 IsEmpty]: Start isEmpty. Operand 373 states and 608 transitions. [2022-11-21 21:51:42,023 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-11-21 21:51:42,023 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:51:42,023 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:51:42,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:51:43,518 INFO L134 CoverageAnalysis]: Checked inductivity of 737 backedges. 0 proven. 737 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 21:51:46,463 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:51:46,464 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 622 states to 376 states and 622 transitions. [2022-11-21 21:51:46,464 INFO L276 IsEmpty]: Start isEmpty. Operand 376 states and 622 transitions. [2022-11-21 21:51:46,465 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2022-11-21 21:51:46,465 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:51:46,465 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:51:46,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:51:46,536 INFO L134 CoverageAnalysis]: Checked inductivity of 535 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 533 trivial. 0 not checked. [2022-11-21 21:51:53,901 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:51:53,903 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 621 states to 376 states and 621 transitions. [2022-11-21 21:51:53,903 INFO L276 IsEmpty]: Start isEmpty. Operand 376 states and 621 transitions. [2022-11-21 21:51:53,904 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2022-11-21 21:51:53,904 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:51:53,904 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:51:53,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:51:56,863 INFO L134 CoverageAnalysis]: Checked inductivity of 363 backedges. 158 proven. 204 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 21:52:32,461 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:52:32,463 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 668 states to 409 states and 668 transitions. [2022-11-21 21:52:32,463 INFO L276 IsEmpty]: Start isEmpty. Operand 409 states and 668 transitions. [2022-11-21 21:52:32,465 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2022-11-21 21:52:32,465 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:52:32,465 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:52:32,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:52:34,179 INFO L134 CoverageAnalysis]: Checked inductivity of 805 backedges. 0 proven. 805 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 21:52:37,694 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:52:37,696 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 683 states to 412 states and 683 transitions. [2022-11-21 21:52:37,696 INFO L276 IsEmpty]: Start isEmpty. Operand 412 states and 683 transitions. [2022-11-21 21:52:37,697 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2022-11-21 21:52:37,697 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:52:37,697 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:52:37,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:52:37,761 INFO L134 CoverageAnalysis]: Checked inductivity of 593 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 591 trivial. 0 not checked. [2022-11-21 21:52:45,630 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:52:45,631 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 682 states to 412 states and 682 transitions. [2022-11-21 21:52:45,632 INFO L276 IsEmpty]: Start isEmpty. Operand 412 states and 682 transitions. [2022-11-21 21:52:45,633 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2022-11-21 21:52:45,633 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:52:45,633 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:52:45,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:52:46,878 INFO L134 CoverageAnalysis]: Checked inductivity of 397 backedges. 0 proven. 187 refuted. 0 times theorem prover too weak. 210 trivial. 0 not checked. [2022-11-21 21:52:51,956 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:52:51,957 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 687 states to 415 states and 687 transitions. [2022-11-21 21:52:51,957 INFO L276 IsEmpty]: Start isEmpty. Operand 415 states and 687 transitions. [2022-11-21 21:52:51,958 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2022-11-21 21:52:51,958 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:52:51,958 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:52:51,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:52:53,431 INFO L134 CoverageAnalysis]: Checked inductivity of 876 backedges. 0 proven. 876 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 21:52:56,818 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:52:56,818 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 702 states to 418 states and 702 transitions. [2022-11-21 21:52:56,819 INFO L276 IsEmpty]: Start isEmpty. Operand 418 states and 702 transitions. [2022-11-21 21:52:56,819 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-11-21 21:52:56,819 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:52:56,819 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:52:56,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:52:56,876 INFO L134 CoverageAnalysis]: Checked inductivity of 654 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 652 trivial. 0 not checked. [2022-11-21 21:53:04,723 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:53:04,723 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 701 states to 418 states and 701 transitions. [2022-11-21 21:53:04,724 INFO L276 IsEmpty]: Start isEmpty. Operand 418 states and 701 transitions. [2022-11-21 21:53:04,724 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2022-11-21 21:53:04,724 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:53:04,724 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:53:04,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:53:08,048 INFO L134 CoverageAnalysis]: Checked inductivity of 432 backedges. 190 proven. 241 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 21:53:50,056 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:53:50,057 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 752 states to 454 states and 752 transitions. [2022-11-21 21:53:50,057 INFO L276 IsEmpty]: Start isEmpty. Operand 454 states and 752 transitions. [2022-11-21 21:53:50,058 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2022-11-21 21:53:50,058 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:53:50,058 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:53:50,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:53:51,772 INFO L134 CoverageAnalysis]: Checked inductivity of 950 backedges. 0 proven. 950 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 21:53:55,483 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:53:55,484 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 768 states to 457 states and 768 transitions. [2022-11-21 21:53:55,484 INFO L276 IsEmpty]: Start isEmpty. Operand 457 states and 768 transitions. [2022-11-21 21:53:55,485 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2022-11-21 21:53:55,485 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:53:55,485 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:53:55,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:53:55,558 INFO L134 CoverageAnalysis]: Checked inductivity of 718 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 716 trivial. 0 not checked. [2022-11-21 21:54:03,836 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:54:03,837 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 767 states to 457 states and 767 transitions. [2022-11-21 21:54:03,837 INFO L276 IsEmpty]: Start isEmpty. Operand 457 states and 767 transitions. [2022-11-21 21:54:03,838 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2022-11-21 21:54:03,838 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:54:03,838 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:54:03,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:54:04,093 INFO L134 CoverageAnalysis]: Checked inductivity of 512 backedges. 204 proven. 97 refuted. 0 times theorem prover too weak. 211 trivial. 0 not checked. [2022-11-21 21:54:05,894 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:54:05,895 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 769 states to 459 states and 769 transitions. [2022-11-21 21:54:05,895 INFO L276 IsEmpty]: Start isEmpty. Operand 459 states and 769 transitions. [2022-11-21 21:54:05,896 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2022-11-21 21:54:05,896 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:54:05,896 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:54:05,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:54:07,398 INFO L134 CoverageAnalysis]: Checked inductivity of 469 backedges. 0 proven. 222 refuted. 0 times theorem prover too weak. 247 trivial. 0 not checked. [2022-11-21 21:54:12,778 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:54:12,779 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 774 states to 462 states and 774 transitions. [2022-11-21 21:54:12,779 INFO L276 IsEmpty]: Start isEmpty. Operand 462 states and 774 transitions. [2022-11-21 21:54:12,780 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2022-11-21 21:54:12,780 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:54:12,780 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:54:12,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:54:14,655 INFO L134 CoverageAnalysis]: Checked inductivity of 1027 backedges. 0 proven. 1027 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 21:54:18,689 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:54:18,690 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 790 states to 465 states and 790 transitions. [2022-11-21 21:54:18,690 INFO L276 IsEmpty]: Start isEmpty. Operand 465 states and 790 transitions. [2022-11-21 21:54:18,691 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2022-11-21 21:54:18,691 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:54:18,691 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:54:18,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:54:18,751 INFO L134 CoverageAnalysis]: Checked inductivity of 785 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 783 trivial. 0 not checked. [2022-11-21 21:54:27,541 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:54:27,542 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 789 states to 465 states and 789 transitions. [2022-11-21 21:54:27,542 INFO L276 IsEmpty]: Start isEmpty. Operand 465 states and 789 transitions. [2022-11-21 21:54:27,544 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2022-11-21 21:54:27,544 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:54:27,544 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:54:27,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:54:31,283 INFO L134 CoverageAnalysis]: Checked inductivity of 507 backedges. 225 proven. 281 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 21:55:22,587 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:55:22,588 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 844 states to 504 states and 844 transitions. [2022-11-21 21:55:22,588 INFO L276 IsEmpty]: Start isEmpty. Operand 504 states and 844 transitions. [2022-11-21 21:55:22,589 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2022-11-21 21:55:22,589 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:55:22,589 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:55:22,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:55:24,581 INFO L134 CoverageAnalysis]: Checked inductivity of 1107 backedges. 0 proven. 1107 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 21:55:28,800 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:55:28,801 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 861 states to 507 states and 861 transitions. [2022-11-21 21:55:28,801 INFO L276 IsEmpty]: Start isEmpty. Operand 507 states and 861 transitions. [2022-11-21 21:55:28,802 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2022-11-21 21:55:28,802 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:55:28,802 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:55:28,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:55:28,863 INFO L134 CoverageAnalysis]: Checked inductivity of 855 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 853 trivial. 0 not checked. [2022-11-21 21:55:38,158 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:55:38,160 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 860 states to 507 states and 860 transitions. [2022-11-21 21:55:38,160 INFO L276 IsEmpty]: Start isEmpty. Operand 507 states and 860 transitions. [2022-11-21 21:55:38,161 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2022-11-21 21:55:38,161 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:55:38,161 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:55:38,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:55:39,750 INFO L134 CoverageAnalysis]: Checked inductivity of 547 backedges. 0 proven. 260 refuted. 0 times theorem prover too weak. 287 trivial. 0 not checked. [2022-11-21 21:55:46,205 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:55:46,207 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 865 states to 510 states and 865 transitions. [2022-11-21 21:55:46,207 INFO L276 IsEmpty]: Start isEmpty. Operand 510 states and 865 transitions. [2022-11-21 21:55:46,208 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2022-11-21 21:55:46,208 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:55:46,210 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:55:46,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:55:48,322 INFO L134 CoverageAnalysis]: Checked inductivity of 1190 backedges. 0 proven. 1190 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 21:55:52,550 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:55:52,551 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 882 states to 513 states and 882 transitions. [2022-11-21 21:55:52,551 INFO L276 IsEmpty]: Start isEmpty. Operand 513 states and 882 transitions. [2022-11-21 21:55:52,552 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2022-11-21 21:55:52,552 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:55:52,553 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:55:52,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:55:52,631 INFO L134 CoverageAnalysis]: Checked inductivity of 928 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 926 trivial. 0 not checked. [2022-11-21 21:56:02,410 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:56:02,412 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 881 states to 513 states and 881 transitions. [2022-11-21 21:56:02,412 INFO L276 IsEmpty]: Start isEmpty. Operand 513 states and 881 transitions. [2022-11-21 21:56:02,412 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2022-11-21 21:56:02,412 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:56:02,413 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:56:02,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:56:06,885 INFO L134 CoverageAnalysis]: Checked inductivity of 588 backedges. 263 proven. 324 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 21:57:08,147 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:57:08,149 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 940 states to 555 states and 940 transitions. [2022-11-21 21:57:08,149 INFO L276 IsEmpty]: Start isEmpty. Operand 555 states and 940 transitions. [2022-11-21 21:57:08,150 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2022-11-21 21:57:08,150 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:57:08,150 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:57:08,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:57:10,379 INFO L134 CoverageAnalysis]: Checked inductivity of 1276 backedges. 0 proven. 1276 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 21:57:15,300 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:57:15,302 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 958 states to 558 states and 958 transitions. [2022-11-21 21:57:15,302 INFO L276 IsEmpty]: Start isEmpty. Operand 558 states and 958 transitions. [2022-11-21 21:57:15,303 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2022-11-21 21:57:15,303 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:57:15,304 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:57:15,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:57:15,408 INFO L134 CoverageAnalysis]: Checked inductivity of 1004 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 1002 trivial. 0 not checked. [2022-11-21 21:57:25,661 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:57:25,662 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 957 states to 558 states and 957 transitions. [2022-11-21 21:57:25,662 INFO L276 IsEmpty]: Start isEmpty. Operand 558 states and 957 transitions. [2022-11-21 21:57:25,663 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2022-11-21 21:57:25,663 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:57:25,663 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:57:25,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:57:25,865 INFO L134 CoverageAnalysis]: Checked inductivity of 702 backedges. 280 proven. 124 refuted. 0 times theorem prover too weak. 298 trivial. 0 not checked. [2022-11-21 21:57:28,082 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:57:28,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 959 states to 560 states and 959 transitions. [2022-11-21 21:57:28,083 INFO L276 IsEmpty]: Start isEmpty. Operand 560 states and 959 transitions. [2022-11-21 21:57:28,085 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2022-11-21 21:57:28,085 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:57:28,085 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:57:28,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:57:29,987 INFO L134 CoverageAnalysis]: Checked inductivity of 631 backedges. 0 proven. 301 refuted. 0 times theorem prover too weak. 330 trivial. 0 not checked. [2022-11-21 21:57:36,941 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:57:36,942 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 964 states to 563 states and 964 transitions. [2022-11-21 21:57:36,942 INFO L276 IsEmpty]: Start isEmpty. Operand 563 states and 964 transitions. [2022-11-21 21:57:36,943 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2022-11-21 21:57:37,067 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:57:37,067 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:57:37,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:57:39,384 INFO L134 CoverageAnalysis]: Checked inductivity of 1365 backedges. 0 proven. 1365 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 21:57:44,057 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:57:44,058 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 982 states to 566 states and 982 transitions. [2022-11-21 21:57:44,058 INFO L276 IsEmpty]: Start isEmpty. Operand 566 states and 982 transitions. [2022-11-21 21:57:44,059 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2022-11-21 21:57:44,059 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:57:44,059 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:57:44,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:57:44,122 INFO L134 CoverageAnalysis]: Checked inductivity of 1083 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 1081 trivial. 0 not checked. [2022-11-21 21:57:54,777 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:57:54,779 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 981 states to 566 states and 981 transitions. [2022-11-21 21:57:54,779 INFO L276 IsEmpty]: Start isEmpty. Operand 566 states and 981 transitions. [2022-11-21 21:57:54,779 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2022-11-21 21:57:54,780 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:57:54,780 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:57:54,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:57:59,434 INFO L134 CoverageAnalysis]: Checked inductivity of 675 backedges. 304 proven. 370 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked.