./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/loop-zilu/benchmark51_polynomial.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 6b4ec56b Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c98c8461-3885-4d7a-b7da-87166016917f/bin/ukojak-pZX7IvK2PQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c98c8461-3885-4d7a-b7da-87166016917f/bin/ukojak-pZX7IvK2PQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c98c8461-3885-4d7a-b7da-87166016917f/bin/ukojak-pZX7IvK2PQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c98c8461-3885-4d7a-b7da-87166016917f/bin/ukojak-pZX7IvK2PQ/config/KojakReach.xml -i ../../sv-benchmarks/c/loop-zilu/benchmark51_polynomial.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c98c8461-3885-4d7a-b7da-87166016917f/bin/ukojak-pZX7IvK2PQ/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c98c8461-3885-4d7a-b7da-87166016917f/bin/ukojak-pZX7IvK2PQ --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 aa85058e2265737f535eb1fe2c40b3792241244c90bfe02ec1cb86f59e478fdf --- 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-6b4ec56 [2022-11-20 18:25:15,922 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 18:25:15,925 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 18:25:15,967 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 18:25:15,967 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 18:25:15,971 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 18:25:15,973 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 18:25:15,974 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 18:25:15,976 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 18:25:15,976 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 18:25:15,977 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 18:25:15,978 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 18:25:15,979 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 18:25:15,980 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 18:25:15,981 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 18:25:15,982 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 18:25:15,986 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 18:25:15,991 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 18:25:15,993 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 18:25:16,000 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 18:25:16,004 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 18:25:16,006 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 18:25:16,008 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 18:25:16,009 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 18:25:16,019 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 18:25:16,019 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 18:25:16,020 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 18:25:16,021 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 18:25:16,022 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 18:25:16,023 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 18:25:16,023 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 18:25:16,024 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 18:25:16,027 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 18:25:16,028 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 18:25:16,029 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 18:25:16,029 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 18:25:16,030 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 18:25:16,030 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 18:25:16,031 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 18:25:16,032 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 18:25:16,045 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 18:25:16,046 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c98c8461-3885-4d7a-b7da-87166016917f/bin/ukojak-pZX7IvK2PQ/config/svcomp-Overflow-32bit-Kojak_Default.epf [2022-11-20 18:25:16,091 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 18:25:16,091 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 18:25:16,092 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 18:25:16,093 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-20 18:25:16,093 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 18:25:16,094 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 18:25:16,094 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 18:25:16,094 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-20 18:25:16,094 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-20 18:25:16,094 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-20 18:25:16,096 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-20 18:25:16,096 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 18:25:16,096 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-20 18:25:16,096 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 18:25:16,097 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-20 18:25:16,097 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-20 18:25:16,097 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-20 18:25:16,097 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-20 18:25:16,097 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 18:25:16,098 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-20 18:25:16,098 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-20 18:25:16,098 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-20 18:25:16,098 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 18:25:16,098 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 18:25:16,099 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 18:25:16,099 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 18:25:16,099 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-20 18:25:16,099 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-20 18:25:16,100 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-20 18:25:16,100 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-20 18:25:16,100 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_c98c8461-3885-4d7a-b7da-87166016917f/bin/ukojak-pZX7IvK2PQ/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c98c8461-3885-4d7a-b7da-87166016917f/bin/ukojak-pZX7IvK2PQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> aa85058e2265737f535eb1fe2c40b3792241244c90bfe02ec1cb86f59e478fdf [2022-11-20 18:25:16,411 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 18:25:16,443 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 18:25:16,445 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 18:25:16,447 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 18:25:16,460 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 18:25:16,462 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c98c8461-3885-4d7a-b7da-87166016917f/bin/ukojak-pZX7IvK2PQ/../../sv-benchmarks/c/loop-zilu/benchmark51_polynomial.i [2022-11-20 18:25:19,376 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 18:25:19,573 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 18:25:19,573 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c98c8461-3885-4d7a-b7da-87166016917f/sv-benchmarks/c/loop-zilu/benchmark51_polynomial.i [2022-11-20 18:25:19,579 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c98c8461-3885-4d7a-b7da-87166016917f/bin/ukojak-pZX7IvK2PQ/data/385652202/aa2b63b427b24834ae566263641bb9f8/FLAG59ba1b572 [2022-11-20 18:25:19,598 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c98c8461-3885-4d7a-b7da-87166016917f/bin/ukojak-pZX7IvK2PQ/data/385652202/aa2b63b427b24834ae566263641bb9f8 [2022-11-20 18:25:19,603 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 18:25:19,606 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 18:25:19,610 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 18:25:19,610 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 18:25:19,614 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 18:25:19,614 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 06:25:19" (1/1) ... [2022-11-20 18:25:19,616 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1e027883 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:25:19, skipping insertion in model container [2022-11-20 18:25:19,616 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 06:25:19" (1/1) ... [2022-11-20 18:25:19,664 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 18:25:19,704 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 18:25:19,869 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_c98c8461-3885-4d7a-b7da-87166016917f/sv-benchmarks/c/loop-zilu/benchmark51_polynomial.i[872,885] [2022-11-20 18:25:19,885 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 18:25:19,893 INFO L203 MainTranslator]: Completed pre-run [2022-11-20 18:25:19,909 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_c98c8461-3885-4d7a-b7da-87166016917f/sv-benchmarks/c/loop-zilu/benchmark51_polynomial.i[872,885] [2022-11-20 18:25:19,918 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 18:25:19,933 INFO L208 MainTranslator]: Completed translation [2022-11-20 18:25:19,934 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:25:19 WrapperNode [2022-11-20 18:25:19,936 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 18:25:19,937 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-20 18:25:19,938 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-20 18:25:19,938 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-20 18:25:19,946 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:25:19" (1/1) ... [2022-11-20 18:25:19,952 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:25:19" (1/1) ... [2022-11-20 18:25:19,973 INFO L138 Inliner]: procedures = 15, calls = 7, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 44 [2022-11-20 18:25:19,974 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-20 18:25:19,975 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-20 18:25:19,975 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-20 18:25:19,975 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-20 18:25:19,984 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:25:19" (1/1) ... [2022-11-20 18:25:19,985 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:25:19" (1/1) ... [2022-11-20 18:25:19,998 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:25:19" (1/1) ... [2022-11-20 18:25:19,999 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:25:19" (1/1) ... [2022-11-20 18:25:20,001 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:25:19" (1/1) ... [2022-11-20 18:25:20,011 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:25:19" (1/1) ... [2022-11-20 18:25:20,016 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:25:19" (1/1) ... [2022-11-20 18:25:20,017 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:25:19" (1/1) ... [2022-11-20 18:25:20,018 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-20 18:25:20,021 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-20 18:25:20,021 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-20 18:25:20,022 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-20 18:25:20,023 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:25:19" (1/1) ... [2022-11-20 18:25:20,030 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 18:25:20,039 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c98c8461-3885-4d7a-b7da-87166016917f/bin/ukojak-pZX7IvK2PQ/z3 [2022-11-20 18:25:20,049 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c98c8461-3885-4d7a-b7da-87166016917f/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-20 18:25:20,051 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c98c8461-3885-4d7a-b7da-87166016917f/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-20 18:25:20,094 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-20 18:25:20,094 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-20 18:25:20,095 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-20 18:25:20,095 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-20 18:25:20,161 INFO L235 CfgBuilder]: Building ICFG [2022-11-20 18:25:20,163 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-20 18:25:20,295 INFO L276 CfgBuilder]: Performing block encoding [2022-11-20 18:25:20,353 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-20 18:25:20,353 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-11-20 18:25:20,356 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 06:25:20 BoogieIcfgContainer [2022-11-20 18:25:20,356 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-20 18:25:20,357 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-20 18:25:20,357 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-20 18:25:20,370 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-20 18:25:20,370 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 06:25:20" (1/1) ... [2022-11-20 18:25:20,381 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-20 18:25:20,449 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:25:20,455 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22 states to 19 states and 22 transitions. [2022-11-20 18:25:20,455 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 22 transitions. [2022-11-20 18:25:20,458 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-11-20 18:25:20,458 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:25:20,459 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:25:20,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:25:20,677 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:25:20,764 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:25:20,765 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25 states to 21 states and 25 transitions. [2022-11-20 18:25:20,765 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 25 transitions. [2022-11-20 18:25:20,765 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-11-20 18:25:20,766 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:25:20,766 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:25:20,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:25:20,850 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:25:20,897 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:25:20,897 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28 states to 23 states and 28 transitions. [2022-11-20 18:25:20,897 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 28 transitions. [2022-11-20 18:25:20,898 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-11-20 18:25:20,898 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:25:20,898 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:25:20,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:25:20,967 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:25:21,001 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:25:21,002 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 22 states and 27 transitions. [2022-11-20 18:25:21,002 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 27 transitions. [2022-11-20 18:25:21,002 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-20 18:25:21,002 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:25:21,003 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:25:21,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:25:21,064 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:25:21,191 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:25:21,192 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35 states to 27 states and 35 transitions. [2022-11-20 18:25:21,193 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 35 transitions. [2022-11-20 18:25:21,195 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-20 18:25:21,195 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:25:21,196 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:25:21,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:25:21,285 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:25:21,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:25:21,376 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 26 states and 33 transitions. [2022-11-20 18:25:21,376 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 33 transitions. [2022-11-20 18:25:21,377 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-11-20 18:25:21,377 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:25:21,377 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:25:21,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:25:21,521 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:25:21,573 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:25:21,578 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 27 states and 34 transitions. [2022-11-20 18:25:21,578 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 34 transitions. [2022-11-20 18:25:21,578 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-11-20 18:25:21,578 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:25:21,579 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:25:21,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:25:21,674 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:25:21,728 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:25:21,728 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20 states to 17 states and 20 transitions. [2022-11-20 18:25:21,730 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 20 transitions. [2022-11-20 18:25:21,731 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-11-20 18:25:21,731 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:25:21,731 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:25:21,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:25:21,833 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:25:22,010 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:25:22,011 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25 states to 22 states and 25 transitions. [2022-11-20 18:25:22,011 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 25 transitions. [2022-11-20 18:25:22,013 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-11-20 18:25:22,014 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:25:22,014 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:25:22,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:25:22,186 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:25:22,382 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:25:22,383 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30 states to 27 states and 30 transitions. [2022-11-20 18:25:22,384 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 30 transitions. [2022-11-20 18:25:22,384 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-11-20 18:25:22,384 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:25:22,385 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:25:22,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:25:22,522 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:25:22,739 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:25:22,740 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35 states to 32 states and 35 transitions. [2022-11-20 18:25:22,740 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 35 transitions. [2022-11-20 18:25:22,740 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-11-20 18:25:22,741 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:25:22,741 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:25:22,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:25:22,882 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 0 proven. 50 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:25:23,083 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:25:23,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 37 states and 40 transitions. [2022-11-20 18:25:23,084 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 40 transitions. [2022-11-20 18:25:23,084 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-11-20 18:25:23,084 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:25:23,085 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:25:23,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:25:23,238 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 0 proven. 75 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:25:23,483 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:25:23,483 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 42 states and 45 transitions. [2022-11-20 18:25:23,483 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 45 transitions. [2022-11-20 18:25:23,489 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-11-20 18:25:23,490 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:25:23,491 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:25:23,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:25:23,720 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 0 proven. 105 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:25:23,959 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:25:23,959 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 50 states to 47 states and 50 transitions. [2022-11-20 18:25:23,959 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 50 transitions. [2022-11-20 18:25:23,960 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-11-20 18:25:23,960 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:25:23,960 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:25:23,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:25:24,192 INFO L134 CoverageAnalysis]: Checked inductivity of 140 backedges. 0 proven. 140 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:25:24,503 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:25:24,504 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 52 states and 55 transitions. [2022-11-20 18:25:24,504 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 55 transitions. [2022-11-20 18:25:24,505 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-11-20 18:25:24,505 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:25:24,505 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:25:24,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:25:24,777 INFO L134 CoverageAnalysis]: Checked inductivity of 180 backedges. 0 proven. 180 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:25:25,057 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:25:25,057 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 60 states to 57 states and 60 transitions. [2022-11-20 18:25:25,058 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 60 transitions. [2022-11-20 18:25:25,058 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-11-20 18:25:25,058 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:25:25,059 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:25:25,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:25:25,375 INFO L134 CoverageAnalysis]: Checked inductivity of 225 backedges. 0 proven. 225 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:25:25,681 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:25:25,682 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 62 states and 65 transitions. [2022-11-20 18:25:25,682 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 65 transitions. [2022-11-20 18:25:25,682 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-11-20 18:25:25,683 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:25:25,683 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:25:25,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:25:25,979 INFO L134 CoverageAnalysis]: Checked inductivity of 275 backedges. 0 proven. 275 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:25:26,281 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:25:26,282 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 67 states and 70 transitions. [2022-11-20 18:25:26,282 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 70 transitions. [2022-11-20 18:25:26,282 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-11-20 18:25:26,282 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:25:26,282 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:25:26,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:25:26,575 INFO L134 CoverageAnalysis]: Checked inductivity of 330 backedges. 0 proven. 330 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:25:26,933 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:25:26,933 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 72 states and 75 transitions. [2022-11-20 18:25:26,933 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 75 transitions. [2022-11-20 18:25:26,934 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-11-20 18:25:26,934 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:25:26,934 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:25:26,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:25:27,318 INFO L134 CoverageAnalysis]: Checked inductivity of 390 backedges. 0 proven. 390 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:25:27,673 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:25:27,674 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 77 states and 80 transitions. [2022-11-20 18:25:27,674 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 80 transitions. [2022-11-20 18:25:27,674 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2022-11-20 18:25:27,675 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:25:27,675 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:25:27,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:25:28,067 INFO L134 CoverageAnalysis]: Checked inductivity of 455 backedges. 0 proven. 455 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:25:28,447 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:25:28,448 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 85 states to 82 states and 85 transitions. [2022-11-20 18:25:28,448 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 85 transitions. [2022-11-20 18:25:28,448 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2022-11-20 18:25:28,448 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:25:28,449 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:25:28,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:25:28,858 INFO L134 CoverageAnalysis]: Checked inductivity of 525 backedges. 0 proven. 525 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:25:29,276 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:25:29,276 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 87 states and 90 transitions. [2022-11-20 18:25:29,276 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 90 transitions. [2022-11-20 18:25:29,277 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2022-11-20 18:25:29,277 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:25:29,277 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:25:29,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:25:29,728 INFO L134 CoverageAnalysis]: Checked inductivity of 600 backedges. 0 proven. 600 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:25:30,130 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:25:30,130 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 95 states to 92 states and 95 transitions. [2022-11-20 18:25:30,131 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 95 transitions. [2022-11-20 18:25:30,131 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2022-11-20 18:25:30,131 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:25:30,132 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:25:30,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:25:30,637 INFO L134 CoverageAnalysis]: Checked inductivity of 680 backedges. 0 proven. 680 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:25:31,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:25:31,070 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 97 states and 100 transitions. [2022-11-20 18:25:31,070 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 100 transitions. [2022-11-20 18:25:31,071 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2022-11-20 18:25:31,071 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:25:31,071 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:25:31,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:25:31,539 INFO L134 CoverageAnalysis]: Checked inductivity of 765 backedges. 0 proven. 765 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:25:31,994 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:25:31,994 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 105 states to 102 states and 105 transitions. [2022-11-20 18:25:31,995 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 105 transitions. [2022-11-20 18:25:31,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2022-11-20 18:25:31,995 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:25:31,996 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:25:32,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:25:32,563 INFO L134 CoverageAnalysis]: Checked inductivity of 855 backedges. 0 proven. 855 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:25:33,056 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:25:33,056 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 110 states to 107 states and 110 transitions. [2022-11-20 18:25:33,057 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 110 transitions. [2022-11-20 18:25:33,057 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2022-11-20 18:25:33,057 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:25:33,058 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:25:33,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:25:33,600 INFO L134 CoverageAnalysis]: Checked inductivity of 950 backedges. 0 proven. 950 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:25:34,100 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:25:34,101 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 115 states to 112 states and 115 transitions. [2022-11-20 18:25:34,101 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 115 transitions. [2022-11-20 18:25:34,101 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2022-11-20 18:25:34,102 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:25:34,102 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:25:34,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:25:34,664 INFO L134 CoverageAnalysis]: Checked inductivity of 1050 backedges. 0 proven. 1050 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:25:35,181 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:25:35,181 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 120 states to 117 states and 120 transitions. [2022-11-20 18:25:35,181 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 120 transitions. [2022-11-20 18:25:35,182 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2022-11-20 18:25:35,182 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:25:35,183 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:25:35,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:25:35,837 INFO L134 CoverageAnalysis]: Checked inductivity of 1155 backedges. 0 proven. 1155 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:25:36,375 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:25:36,376 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 125 states to 122 states and 125 transitions. [2022-11-20 18:25:36,376 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 125 transitions. [2022-11-20 18:25:36,377 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2022-11-20 18:25:36,377 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:25:36,377 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:25:36,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:25:37,041 INFO L134 CoverageAnalysis]: Checked inductivity of 1265 backedges. 0 proven. 1265 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:25:37,588 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:25:37,588 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 130 states to 127 states and 130 transitions. [2022-11-20 18:25:37,588 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 130 transitions. [2022-11-20 18:25:37,589 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2022-11-20 18:25:37,589 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:25:37,590 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:25:37,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:25:38,275 INFO L134 CoverageAnalysis]: Checked inductivity of 1380 backedges. 0 proven. 1380 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:25:38,882 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:25:38,883 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 135 states to 132 states and 135 transitions. [2022-11-20 18:25:38,883 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 135 transitions. [2022-11-20 18:25:38,884 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2022-11-20 18:25:38,884 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:25:38,885 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:25:38,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:25:39,652 INFO L134 CoverageAnalysis]: Checked inductivity of 1500 backedges. 0 proven. 1500 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:25:40,253 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:25:40,253 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 140 states to 137 states and 140 transitions. [2022-11-20 18:25:40,253 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 140 transitions. [2022-11-20 18:25:40,254 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2022-11-20 18:25:40,254 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:25:40,254 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:25:40,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:25:40,981 INFO L134 CoverageAnalysis]: Checked inductivity of 1625 backedges. 0 proven. 1625 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:25:41,580 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:25:41,580 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 145 states to 142 states and 145 transitions. [2022-11-20 18:25:41,580 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 145 transitions. [2022-11-20 18:25:41,581 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2022-11-20 18:25:41,581 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:25:41,581 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:25:41,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:25:42,431 INFO L134 CoverageAnalysis]: Checked inductivity of 1755 backedges. 0 proven. 1755 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:25:43,048 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:25:43,048 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 150 states to 147 states and 150 transitions. [2022-11-20 18:25:43,049 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 150 transitions. [2022-11-20 18:25:43,049 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2022-11-20 18:25:43,049 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:25:43,050 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:25:43,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:25:43,982 INFO L134 CoverageAnalysis]: Checked inductivity of 1890 backedges. 0 proven. 1890 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:25:44,583 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:25:44,584 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 155 states to 152 states and 155 transitions. [2022-11-20 18:25:44,584 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 155 transitions. [2022-11-20 18:25:44,585 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2022-11-20 18:25:44,585 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:25:44,585 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:25:44,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:25:45,476 INFO L134 CoverageAnalysis]: Checked inductivity of 2030 backedges. 0 proven. 2030 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:25:46,128 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:25:46,129 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 160 states to 157 states and 160 transitions. [2022-11-20 18:25:46,129 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 160 transitions. [2022-11-20 18:25:46,130 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2022-11-20 18:25:46,130 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:25:46,130 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:25:46,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:25:47,107 INFO L134 CoverageAnalysis]: Checked inductivity of 2175 backedges. 0 proven. 2175 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:25:47,781 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:25:47,782 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 165 states to 162 states and 165 transitions. [2022-11-20 18:25:47,782 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 165 transitions. [2022-11-20 18:25:47,783 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2022-11-20 18:25:47,783 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:25:47,783 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:25:47,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:25:48,746 INFO L134 CoverageAnalysis]: Checked inductivity of 2325 backedges. 0 proven. 2325 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:25:49,385 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:25:49,386 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 170 states to 167 states and 170 transitions. [2022-11-20 18:25:49,386 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 170 transitions. [2022-11-20 18:25:49,387 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2022-11-20 18:25:49,387 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:25:49,387 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:25:49,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:25:50,345 INFO L134 CoverageAnalysis]: Checked inductivity of 2480 backedges. 0 proven. 2480 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:25:50,979 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:25:50,980 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 175 states to 172 states and 175 transitions. [2022-11-20 18:25:50,980 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 175 transitions. [2022-11-20 18:25:50,980 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2022-11-20 18:25:50,981 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:25:50,981 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:25:51,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:25:52,032 INFO L134 CoverageAnalysis]: Checked inductivity of 2640 backedges. 0 proven. 2640 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:25:52,697 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:25:52,698 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 180 states to 177 states and 180 transitions. [2022-11-20 18:25:52,698 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 180 transitions. [2022-11-20 18:25:52,699 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2022-11-20 18:25:52,699 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:25:52,699 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:25:52,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:25:53,735 INFO L134 CoverageAnalysis]: Checked inductivity of 2805 backedges. 0 proven. 2805 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:25:54,436 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:25:54,436 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 185 states to 182 states and 185 transitions. [2022-11-20 18:25:54,436 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 185 transitions. [2022-11-20 18:25:54,437 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2022-11-20 18:25:54,437 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:25:54,438 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:25:54,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:25:55,406 INFO L134 CoverageAnalysis]: Checked inductivity of 2975 backedges. 0 proven. 2975 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:25:56,162 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:25:56,163 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 190 states to 187 states and 190 transitions. [2022-11-20 18:25:56,163 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 190 transitions. [2022-11-20 18:25:56,164 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2022-11-20 18:25:56,164 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:25:56,164 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:25:56,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:25:57,077 INFO L134 CoverageAnalysis]: Checked inductivity of 3150 backedges. 0 proven. 3150 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:25:57,789 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:25:57,789 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 195 states to 192 states and 195 transitions. [2022-11-20 18:25:57,789 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 195 transitions. [2022-11-20 18:25:57,790 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2022-11-20 18:25:57,790 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:25:57,790 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:25:57,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:25:58,744 INFO L134 CoverageAnalysis]: Checked inductivity of 3330 backedges. 0 proven. 3330 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:25:59,534 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:25:59,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 200 states to 197 states and 200 transitions. [2022-11-20 18:25:59,535 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 200 transitions. [2022-11-20 18:25:59,536 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2022-11-20 18:25:59,536 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:25:59,536 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:25:59,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:26:00,696 INFO L134 CoverageAnalysis]: Checked inductivity of 3515 backedges. 0 proven. 3515 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:26:01,471 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:26:01,471 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 205 states to 202 states and 205 transitions. [2022-11-20 18:26:01,471 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 205 transitions. [2022-11-20 18:26:01,472 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2022-11-20 18:26:01,472 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:26:01,473 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:26:01,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:26:02,541 INFO L134 CoverageAnalysis]: Checked inductivity of 3705 backedges. 0 proven. 3705 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:26:03,325 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:26:03,326 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 210 states to 207 states and 210 transitions. [2022-11-20 18:26:03,326 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states and 210 transitions. [2022-11-20 18:26:03,327 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 203 [2022-11-20 18:26:03,327 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:26:03,327 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:26:03,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:26:04,414 INFO L134 CoverageAnalysis]: Checked inductivity of 3900 backedges. 0 proven. 3900 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:26:05,213 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:26:05,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 215 states to 212 states and 215 transitions. [2022-11-20 18:26:05,214 INFO L276 IsEmpty]: Start isEmpty. Operand 212 states and 215 transitions. [2022-11-20 18:26:05,215 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 208 [2022-11-20 18:26:05,215 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:26:05,216 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:26:05,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:26:06,495 INFO L134 CoverageAnalysis]: Checked inductivity of 4100 backedges. 0 proven. 4100 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:26:07,324 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:26:07,324 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 220 states to 217 states and 220 transitions. [2022-11-20 18:26:07,325 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 220 transitions. [2022-11-20 18:26:07,326 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 213 [2022-11-20 18:26:07,326 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:26:07,326 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:26:07,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:26:08,539 INFO L134 CoverageAnalysis]: Checked inductivity of 4305 backedges. 0 proven. 4305 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:26:09,361 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:26:09,362 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 225 states to 222 states and 225 transitions. [2022-11-20 18:26:09,362 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 225 transitions. [2022-11-20 18:26:09,363 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 218 [2022-11-20 18:26:09,363 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:26:09,363 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:26:09,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:26:10,654 INFO L134 CoverageAnalysis]: Checked inductivity of 4515 backedges. 0 proven. 4515 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:26:11,510 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:26:11,511 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 230 states to 227 states and 230 transitions. [2022-11-20 18:26:11,511 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 230 transitions. [2022-11-20 18:26:11,512 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 223 [2022-11-20 18:26:11,512 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:26:11,513 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:26:11,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:26:12,918 INFO L134 CoverageAnalysis]: Checked inductivity of 4730 backedges. 0 proven. 4730 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:26:13,778 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:26:13,779 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 235 states to 232 states and 235 transitions. [2022-11-20 18:26:13,779 INFO L276 IsEmpty]: Start isEmpty. Operand 232 states and 235 transitions. [2022-11-20 18:26:13,780 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 228 [2022-11-20 18:26:13,781 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:26:13,781 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:26:13,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:26:15,210 INFO L134 CoverageAnalysis]: Checked inductivity of 4950 backedges. 0 proven. 4950 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:26:16,104 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:26:16,105 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 240 states to 237 states and 240 transitions. [2022-11-20 18:26:16,105 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 240 transitions. [2022-11-20 18:26:16,106 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 233 [2022-11-20 18:26:16,106 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:26:16,107 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:26:16,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:26:17,576 INFO L134 CoverageAnalysis]: Checked inductivity of 5175 backedges. 0 proven. 5175 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:26:18,485 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:26:18,485 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 245 states to 242 states and 245 transitions. [2022-11-20 18:26:18,485 INFO L276 IsEmpty]: Start isEmpty. Operand 242 states and 245 transitions. [2022-11-20 18:26:18,486 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 238 [2022-11-20 18:26:18,486 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:26:18,487 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:26:18,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:26:19,944 INFO L134 CoverageAnalysis]: Checked inductivity of 5405 backedges. 0 proven. 5405 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:26:20,872 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:26:20,873 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 250 states to 247 states and 250 transitions. [2022-11-20 18:26:20,873 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 250 transitions. [2022-11-20 18:26:20,874 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 243 [2022-11-20 18:26:20,874 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:26:20,875 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:26:20,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:26:22,565 INFO L134 CoverageAnalysis]: Checked inductivity of 5640 backedges. 0 proven. 5640 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:26:23,491 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:26:23,492 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 255 states to 252 states and 255 transitions. [2022-11-20 18:26:23,492 INFO L276 IsEmpty]: Start isEmpty. Operand 252 states and 255 transitions. [2022-11-20 18:26:23,493 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 248 [2022-11-20 18:26:23,493 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:26:23,493 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:26:23,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:26:25,127 INFO L134 CoverageAnalysis]: Checked inductivity of 5880 backedges. 0 proven. 5880 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:26:26,146 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:26:26,146 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 260 states to 257 states and 260 transitions. [2022-11-20 18:26:26,147 INFO L276 IsEmpty]: Start isEmpty. Operand 257 states and 260 transitions. [2022-11-20 18:26:26,148 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 253 [2022-11-20 18:26:26,148 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:26:26,148 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:26:26,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:26:27,806 INFO L134 CoverageAnalysis]: Checked inductivity of 6125 backedges. 0 proven. 6125 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:26:28,818 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:26:28,819 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 265 states to 262 states and 265 transitions. [2022-11-20 18:26:28,819 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 265 transitions. [2022-11-20 18:26:28,820 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 258 [2022-11-20 18:26:28,820 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:26:28,820 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:26:28,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:26:30,728 INFO L134 CoverageAnalysis]: Checked inductivity of 6375 backedges. 0 proven. 6375 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:26:31,709 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:26:31,709 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 270 states to 267 states and 270 transitions. [2022-11-20 18:26:31,709 INFO L276 IsEmpty]: Start isEmpty. Operand 267 states and 270 transitions. [2022-11-20 18:26:31,710 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 263 [2022-11-20 18:26:31,711 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:26:31,711 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:26:31,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:26:33,495 INFO L134 CoverageAnalysis]: Checked inductivity of 6630 backedges. 0 proven. 6630 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:26:34,517 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:26:34,517 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 275 states to 272 states and 275 transitions. [2022-11-20 18:26:34,517 INFO L276 IsEmpty]: Start isEmpty. Operand 272 states and 275 transitions. [2022-11-20 18:26:34,518 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 268 [2022-11-20 18:26:34,519 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:26:34,519 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:26:34,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:26:36,374 INFO L134 CoverageAnalysis]: Checked inductivity of 6890 backedges. 0 proven. 6890 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:26:37,401 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:26:37,403 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 280 states to 277 states and 280 transitions. [2022-11-20 18:26:37,403 INFO L276 IsEmpty]: Start isEmpty. Operand 277 states and 280 transitions. [2022-11-20 18:26:37,404 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 273 [2022-11-20 18:26:37,404 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:26:37,411 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:26:37,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:26:39,349 INFO L134 CoverageAnalysis]: Checked inductivity of 7155 backedges. 0 proven. 7155 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:26:40,400 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:26:40,401 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 285 states to 282 states and 285 transitions. [2022-11-20 18:26:40,401 INFO L276 IsEmpty]: Start isEmpty. Operand 282 states and 285 transitions. [2022-11-20 18:26:40,402 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 278 [2022-11-20 18:26:40,403 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:26:40,403 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:26:40,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:26:42,456 INFO L134 CoverageAnalysis]: Checked inductivity of 7425 backedges. 0 proven. 7425 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:26:43,528 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:26:43,528 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 290 states to 287 states and 290 transitions. [2022-11-20 18:26:43,529 INFO L276 IsEmpty]: Start isEmpty. Operand 287 states and 290 transitions. [2022-11-20 18:26:43,530 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 283 [2022-11-20 18:26:43,530 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:26:43,530 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:26:43,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:26:46,010 INFO L134 CoverageAnalysis]: Checked inductivity of 7700 backedges. 0 proven. 7700 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:26:47,108 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:26:47,109 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 295 states to 292 states and 295 transitions. [2022-11-20 18:26:47,109 INFO L276 IsEmpty]: Start isEmpty. Operand 292 states and 295 transitions. [2022-11-20 18:26:47,110 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 288 [2022-11-20 18:26:47,110 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:26:47,111 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:26:47,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:26:49,434 INFO L134 CoverageAnalysis]: Checked inductivity of 7980 backedges. 0 proven. 7980 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:26:50,581 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:26:50,582 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 300 states to 297 states and 300 transitions. [2022-11-20 18:26:50,582 INFO L276 IsEmpty]: Start isEmpty. Operand 297 states and 300 transitions. [2022-11-20 18:26:50,583 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 293 [2022-11-20 18:26:50,583 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:26:50,583 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:26:50,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:26:52,881 INFO L134 CoverageAnalysis]: Checked inductivity of 8265 backedges. 0 proven. 8265 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:26:54,003 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:26:54,004 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 305 states to 302 states and 305 transitions. [2022-11-20 18:26:54,004 INFO L276 IsEmpty]: Start isEmpty. Operand 302 states and 305 transitions. [2022-11-20 18:26:54,005 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 298 [2022-11-20 18:26:54,006 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:26:54,006 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:26:54,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:26:56,409 INFO L134 CoverageAnalysis]: Checked inductivity of 8555 backedges. 0 proven. 8555 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:26:57,561 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:26:57,562 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 310 states to 307 states and 310 transitions. [2022-11-20 18:26:57,562 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 310 transitions. [2022-11-20 18:26:57,563 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 303 [2022-11-20 18:26:57,563 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:26:57,563 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:26:57,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:27:00,072 INFO L134 CoverageAnalysis]: Checked inductivity of 8850 backedges. 0 proven. 8850 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:27:01,282 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:27:01,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 315 states to 312 states and 315 transitions. [2022-11-20 18:27:01,283 INFO L276 IsEmpty]: Start isEmpty. Operand 312 states and 315 transitions. [2022-11-20 18:27:01,284 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 308 [2022-11-20 18:27:01,285 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:27:01,285 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:27:01,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:27:03,779 INFO L134 CoverageAnalysis]: Checked inductivity of 9150 backedges. 0 proven. 9150 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:27:05,064 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:27:05,064 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 320 states to 317 states and 320 transitions. [2022-11-20 18:27:05,064 INFO L276 IsEmpty]: Start isEmpty. Operand 317 states and 320 transitions. [2022-11-20 18:27:05,065 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 313 [2022-11-20 18:27:05,066 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:27:05,066 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:27:05,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:27:07,840 INFO L134 CoverageAnalysis]: Checked inductivity of 9455 backedges. 0 proven. 9455 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:27:09,029 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:27:09,029 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 325 states to 322 states and 325 transitions. [2022-11-20 18:27:09,029 INFO L276 IsEmpty]: Start isEmpty. Operand 322 states and 325 transitions. [2022-11-20 18:27:09,032 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 318 [2022-11-20 18:27:09,032 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:27:09,032 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:27:09,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:27:11,654 INFO L134 CoverageAnalysis]: Checked inductivity of 9765 backedges. 0 proven. 9765 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:27:12,882 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:27:12,883 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 330 states to 327 states and 330 transitions. [2022-11-20 18:27:12,883 INFO L276 IsEmpty]: Start isEmpty. Operand 327 states and 330 transitions. [2022-11-20 18:27:12,884 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 323 [2022-11-20 18:27:12,885 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:27:12,885 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:27:12,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:27:15,772 INFO L134 CoverageAnalysis]: Checked inductivity of 10080 backedges. 0 proven. 10080 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:27:17,017 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:27:17,017 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 335 states to 332 states and 335 transitions. [2022-11-20 18:27:17,017 INFO L276 IsEmpty]: Start isEmpty. Operand 332 states and 335 transitions. [2022-11-20 18:27:17,019 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 328 [2022-11-20 18:27:17,019 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:27:17,019 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:27:17,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:27:19,843 INFO L134 CoverageAnalysis]: Checked inductivity of 10400 backedges. 0 proven. 10400 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:27:21,106 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:27:21,106 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 340 states to 337 states and 340 transitions. [2022-11-20 18:27:21,107 INFO L276 IsEmpty]: Start isEmpty. Operand 337 states and 340 transitions. [2022-11-20 18:27:21,108 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 333 [2022-11-20 18:27:21,108 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:27:21,109 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:27:21,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:27:23,993 INFO L134 CoverageAnalysis]: Checked inductivity of 10725 backedges. 0 proven. 10725 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:27:25,319 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:27:25,319 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 345 states to 342 states and 345 transitions. [2022-11-20 18:27:25,319 INFO L276 IsEmpty]: Start isEmpty. Operand 342 states and 345 transitions. [2022-11-20 18:27:25,321 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 338 [2022-11-20 18:27:25,321 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:27:25,321 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:27:25,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:27:28,477 INFO L134 CoverageAnalysis]: Checked inductivity of 11055 backedges. 0 proven. 11055 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:27:29,773 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:27:29,774 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 350 states to 347 states and 350 transitions. [2022-11-20 18:27:29,774 INFO L276 IsEmpty]: Start isEmpty. Operand 347 states and 350 transitions. [2022-11-20 18:27:29,775 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 343 [2022-11-20 18:27:29,775 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:27:29,776 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:27:29,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:27:32,873 INFO L134 CoverageAnalysis]: Checked inductivity of 11390 backedges. 0 proven. 11390 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:27:34,182 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:27:34,183 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 355 states to 352 states and 355 transitions. [2022-11-20 18:27:34,183 INFO L276 IsEmpty]: Start isEmpty. Operand 352 states and 355 transitions. [2022-11-20 18:27:34,184 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 348 [2022-11-20 18:27:34,184 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:27:34,184 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:27:34,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:27:37,445 INFO L134 CoverageAnalysis]: Checked inductivity of 11730 backedges. 0 proven. 11730 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:27:38,779 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:27:38,780 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 360 states to 357 states and 360 transitions. [2022-11-20 18:27:38,780 INFO L276 IsEmpty]: Start isEmpty. Operand 357 states and 360 transitions. [2022-11-20 18:27:38,781 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 353 [2022-11-20 18:27:38,781 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:27:38,781 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:27:38,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:27:42,017 INFO L134 CoverageAnalysis]: Checked inductivity of 12075 backedges. 0 proven. 12075 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:27:43,399 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:27:43,399 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 365 states to 362 states and 365 transitions. [2022-11-20 18:27:43,399 INFO L276 IsEmpty]: Start isEmpty. Operand 362 states and 365 transitions. [2022-11-20 18:27:43,401 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 358 [2022-11-20 18:27:43,401 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:27:43,401 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:27:43,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:27:46,881 INFO L134 CoverageAnalysis]: Checked inductivity of 12425 backedges. 0 proven. 12425 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:27:48,272 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:27:48,273 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 370 states to 367 states and 370 transitions. [2022-11-20 18:27:48,273 INFO L276 IsEmpty]: Start isEmpty. Operand 367 states and 370 transitions. [2022-11-20 18:27:48,275 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 363 [2022-11-20 18:27:48,275 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:27:48,275 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:27:48,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:27:51,773 INFO L134 CoverageAnalysis]: Checked inductivity of 12780 backedges. 0 proven. 12780 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:27:53,182 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:27:53,182 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 375 states to 372 states and 375 transitions. [2022-11-20 18:27:53,182 INFO L276 IsEmpty]: Start isEmpty. Operand 372 states and 375 transitions. [2022-11-20 18:27:53,184 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 368 [2022-11-20 18:27:53,184 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:27:53,184 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:27:53,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:27:56,837 INFO L134 CoverageAnalysis]: Checked inductivity of 13140 backedges. 0 proven. 13140 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:27:58,252 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:27:58,252 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 380 states to 377 states and 380 transitions. [2022-11-20 18:27:58,253 INFO L276 IsEmpty]: Start isEmpty. Operand 377 states and 380 transitions. [2022-11-20 18:27:58,254 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 373 [2022-11-20 18:27:58,255 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:27:58,255 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:27:58,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:28:02,026 INFO L134 CoverageAnalysis]: Checked inductivity of 13505 backedges. 0 proven. 13505 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:28:03,474 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:28:03,474 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 385 states to 382 states and 385 transitions. [2022-11-20 18:28:03,475 INFO L276 IsEmpty]: Start isEmpty. Operand 382 states and 385 transitions. [2022-11-20 18:28:03,476 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 378 [2022-11-20 18:28:03,477 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:28:03,477 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:28:03,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:28:07,327 INFO L134 CoverageAnalysis]: Checked inductivity of 13875 backedges. 0 proven. 13875 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:28:08,788 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:28:08,789 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 390 states to 387 states and 390 transitions. [2022-11-20 18:28:08,789 INFO L276 IsEmpty]: Start isEmpty. Operand 387 states and 390 transitions. [2022-11-20 18:28:08,790 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 383 [2022-11-20 18:28:08,791 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:28:08,791 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:28:08,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:28:12,761 INFO L134 CoverageAnalysis]: Checked inductivity of 14250 backedges. 0 proven. 14250 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:28:14,267 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:28:14,268 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 395 states to 392 states and 395 transitions. [2022-11-20 18:28:14,268 INFO L276 IsEmpty]: Start isEmpty. Operand 392 states and 395 transitions. [2022-11-20 18:28:14,270 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 388 [2022-11-20 18:28:14,270 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:28:14,270 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:28:14,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:28:18,523 INFO L134 CoverageAnalysis]: Checked inductivity of 14630 backedges. 0 proven. 14630 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:28:20,019 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:28:20,019 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 400 states to 397 states and 400 transitions. [2022-11-20 18:28:20,019 INFO L276 IsEmpty]: Start isEmpty. Operand 397 states and 400 transitions. [2022-11-20 18:28:20,021 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 393 [2022-11-20 18:28:20,021 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:28:20,021 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:28:20,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:28:24,393 INFO L134 CoverageAnalysis]: Checked inductivity of 15015 backedges. 0 proven. 15015 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:28:25,887 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:28:25,888 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 405 states to 402 states and 405 transitions. [2022-11-20 18:28:25,888 INFO L276 IsEmpty]: Start isEmpty. Operand 402 states and 405 transitions. [2022-11-20 18:28:25,890 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 398 [2022-11-20 18:28:25,890 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:28:25,890 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:28:25,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:28:30,395 INFO L134 CoverageAnalysis]: Checked inductivity of 15405 backedges. 0 proven. 15405 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:28:31,931 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:28:31,932 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 410 states to 407 states and 410 transitions. [2022-11-20 18:28:31,932 INFO L276 IsEmpty]: Start isEmpty. Operand 407 states and 410 transitions. [2022-11-20 18:28:31,934 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 403 [2022-11-20 18:28:31,934 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:28:31,934 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:28:31,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:28:36,577 INFO L134 CoverageAnalysis]: Checked inductivity of 15800 backedges. 0 proven. 15800 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:28:38,129 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:28:38,130 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 415 states to 412 states and 415 transitions. [2022-11-20 18:28:38,130 INFO L276 IsEmpty]: Start isEmpty. Operand 412 states and 415 transitions. [2022-11-20 18:28:38,131 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 408 [2022-11-20 18:28:38,131 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:28:38,132 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:28:38,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:28:42,908 INFO L134 CoverageAnalysis]: Checked inductivity of 16200 backedges. 0 proven. 16200 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:28:44,505 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:28:44,506 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 420 states to 417 states and 420 transitions. [2022-11-20 18:28:44,506 INFO L276 IsEmpty]: Start isEmpty. Operand 417 states and 420 transitions. [2022-11-20 18:28:44,507 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 413 [2022-11-20 18:28:44,507 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:28:44,508 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:28:44,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:28:49,364 INFO L134 CoverageAnalysis]: Checked inductivity of 16605 backedges. 0 proven. 16605 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:28:50,942 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:28:50,943 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 425 states to 422 states and 425 transitions. [2022-11-20 18:28:50,943 INFO L276 IsEmpty]: Start isEmpty. Operand 422 states and 425 transitions. [2022-11-20 18:28:50,945 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 418 [2022-11-20 18:28:50,945 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:28:50,945 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:28:51,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:28:55,961 INFO L134 CoverageAnalysis]: Checked inductivity of 17015 backedges. 0 proven. 17015 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:28:57,589 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:28:57,590 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 430 states to 427 states and 430 transitions. [2022-11-20 18:28:57,590 INFO L276 IsEmpty]: Start isEmpty. Operand 427 states and 430 transitions. [2022-11-20 18:28:57,592 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 423 [2022-11-20 18:28:57,592 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:28:57,592 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:28:57,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:29:02,744 INFO L134 CoverageAnalysis]: Checked inductivity of 17430 backedges. 0 proven. 17430 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:29:04,362 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:29:04,363 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 435 states to 432 states and 435 transitions. [2022-11-20 18:29:04,363 INFO L276 IsEmpty]: Start isEmpty. Operand 432 states and 435 transitions. [2022-11-20 18:29:04,364 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 428 [2022-11-20 18:29:04,364 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:29:04,364 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:29:04,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:29:09,910 INFO L134 CoverageAnalysis]: Checked inductivity of 17850 backedges. 0 proven. 17850 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:29:11,549 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:29:11,550 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 440 states to 437 states and 440 transitions. [2022-11-20 18:29:11,550 INFO L276 IsEmpty]: Start isEmpty. Operand 437 states and 440 transitions. [2022-11-20 18:29:11,551 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 433 [2022-11-20 18:29:11,552 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:29:11,552 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:29:11,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:29:16,986 INFO L134 CoverageAnalysis]: Checked inductivity of 18275 backedges. 0 proven. 18275 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:29:18,651 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:29:18,652 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 445 states to 442 states and 445 transitions. [2022-11-20 18:29:18,652 INFO L276 IsEmpty]: Start isEmpty. Operand 442 states and 445 transitions. [2022-11-20 18:29:18,653 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 438 [2022-11-20 18:29:18,653 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:29:18,654 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:29:18,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:29:24,202 INFO L134 CoverageAnalysis]: Checked inductivity of 18705 backedges. 0 proven. 18705 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:29:25,911 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:29:25,912 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 450 states to 447 states and 450 transitions. [2022-11-20 18:29:25,912 INFO L276 IsEmpty]: Start isEmpty. Operand 447 states and 450 transitions. [2022-11-20 18:29:25,914 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 443 [2022-11-20 18:29:25,914 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:29:25,914 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:29:25,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:29:31,693 INFO L134 CoverageAnalysis]: Checked inductivity of 19140 backedges. 0 proven. 19140 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:29:33,419 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:29:33,420 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 455 states to 452 states and 455 transitions. [2022-11-20 18:29:33,420 INFO L276 IsEmpty]: Start isEmpty. Operand 452 states and 455 transitions. [2022-11-20 18:29:33,422 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 448 [2022-11-20 18:29:33,422 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:29:33,422 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:29:33,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:29:39,333 INFO L134 CoverageAnalysis]: Checked inductivity of 19580 backedges. 0 proven. 19580 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:29:41,079 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:29:41,080 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 460 states to 457 states and 460 transitions. [2022-11-20 18:29:41,080 INFO L276 IsEmpty]: Start isEmpty. Operand 457 states and 460 transitions. [2022-11-20 18:29:41,082 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 453 [2022-11-20 18:29:41,082 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:29:41,082 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:29:41,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:29:47,163 INFO L134 CoverageAnalysis]: Checked inductivity of 20025 backedges. 0 proven. 20025 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:29:48,901 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:29:48,902 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 465 states to 462 states and 465 transitions. [2022-11-20 18:29:48,902 INFO L276 IsEmpty]: Start isEmpty. Operand 462 states and 465 transitions. [2022-11-20 18:29:48,904 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 458 [2022-11-20 18:29:48,904 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:29:48,904 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:29:49,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:29:55,151 INFO L134 CoverageAnalysis]: Checked inductivity of 20475 backedges. 0 proven. 20475 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:29:56,913 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:29:56,914 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 470 states to 467 states and 470 transitions. [2022-11-20 18:29:56,914 INFO L276 IsEmpty]: Start isEmpty. Operand 467 states and 470 transitions. [2022-11-20 18:29:56,916 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 463 [2022-11-20 18:29:56,916 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:29:56,917 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:29:56,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:30:03,805 INFO L134 CoverageAnalysis]: Checked inductivity of 20930 backedges. 0 proven. 20930 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:30:05,615 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:30:05,616 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 475 states to 472 states and 475 transitions. [2022-11-20 18:30:05,616 INFO L276 IsEmpty]: Start isEmpty. Operand 472 states and 475 transitions. [2022-11-20 18:30:05,618 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 468 [2022-11-20 18:30:05,618 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:30:05,618 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:30:05,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:30:13,045 INFO L134 CoverageAnalysis]: Checked inductivity of 21390 backedges. 0 proven. 21390 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:30:14,895 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:30:14,895 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 480 states to 477 states and 480 transitions. [2022-11-20 18:30:14,896 INFO L276 IsEmpty]: Start isEmpty. Operand 477 states and 480 transitions. [2022-11-20 18:30:14,898 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 473 [2022-11-20 18:30:14,898 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:30:14,898 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:30:15,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:30:22,270 INFO L134 CoverageAnalysis]: Checked inductivity of 21855 backedges. 0 proven. 21855 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:30:24,110 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:30:24,111 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 485 states to 482 states and 485 transitions. [2022-11-20 18:30:24,111 INFO L276 IsEmpty]: Start isEmpty. Operand 482 states and 485 transitions. [2022-11-20 18:30:24,113 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 478 [2022-11-20 18:30:24,113 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:30:24,114 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:30:24,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:30:31,814 INFO L134 CoverageAnalysis]: Checked inductivity of 22325 backedges. 0 proven. 22325 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:30:33,706 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:30:33,706 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 490 states to 487 states and 490 transitions. [2022-11-20 18:30:33,706 INFO L276 IsEmpty]: Start isEmpty. Operand 487 states and 490 transitions. [2022-11-20 18:30:33,708 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 483 [2022-11-20 18:30:33,708 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:30:33,709 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:30:33,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:30:41,391 INFO L134 CoverageAnalysis]: Checked inductivity of 22800 backedges. 0 proven. 22800 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:30:43,252 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:30:43,253 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 495 states to 492 states and 495 transitions. [2022-11-20 18:30:43,253 INFO L276 IsEmpty]: Start isEmpty. Operand 492 states and 495 transitions. [2022-11-20 18:30:43,255 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 488 [2022-11-20 18:30:43,255 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:30:43,256 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:30:43,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:30:50,837 INFO L134 CoverageAnalysis]: Checked inductivity of 23280 backedges. 0 proven. 23280 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:30:52,736 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:30:52,737 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 500 states to 497 states and 500 transitions. [2022-11-20 18:30:52,737 INFO L276 IsEmpty]: Start isEmpty. Operand 497 states and 500 transitions. [2022-11-20 18:30:52,739 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 493 [2022-11-20 18:30:52,739 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:30:52,740 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:30:52,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:31:00,354 INFO L134 CoverageAnalysis]: Checked inductivity of 23765 backedges. 0 proven. 23765 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:31:02,261 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:31:02,262 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 505 states to 502 states and 505 transitions. [2022-11-20 18:31:02,262 INFO L276 IsEmpty]: Start isEmpty. Operand 502 states and 505 transitions. [2022-11-20 18:31:02,264 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 498 [2022-11-20 18:31:02,264 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:31:02,264 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:31:02,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:31:10,286 INFO L134 CoverageAnalysis]: Checked inductivity of 24255 backedges. 0 proven. 24255 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:31:12,238 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:31:12,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 510 states to 507 states and 510 transitions. [2022-11-20 18:31:12,239 INFO L276 IsEmpty]: Start isEmpty. Operand 507 states and 510 transitions. [2022-11-20 18:31:12,241 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 503 [2022-11-20 18:31:12,241 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:31:12,241 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:31:12,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:31:20,567 INFO L134 CoverageAnalysis]: Checked inductivity of 24750 backedges. 0 proven. 24750 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:31:22,544 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:31:22,544 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 515 states to 512 states and 515 transitions. [2022-11-20 18:31:22,544 INFO L276 IsEmpty]: Start isEmpty. Operand 512 states and 515 transitions. [2022-11-20 18:31:22,546 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 508 [2022-11-20 18:31:22,546 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:31:22,547 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:31:22,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:31:31,129 INFO L134 CoverageAnalysis]: Checked inductivity of 25250 backedges. 0 proven. 25250 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:31:33,095 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:31:33,096 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 520 states to 517 states and 520 transitions. [2022-11-20 18:31:33,096 INFO L276 IsEmpty]: Start isEmpty. Operand 517 states and 520 transitions. [2022-11-20 18:31:33,098 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 513 [2022-11-20 18:31:33,098 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:31:33,098 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:31:33,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:31:41,802 INFO L134 CoverageAnalysis]: Checked inductivity of 25755 backedges. 0 proven. 25755 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:31:43,789 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:31:43,789 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 525 states to 522 states and 525 transitions. [2022-11-20 18:31:43,789 INFO L276 IsEmpty]: Start isEmpty. Operand 522 states and 525 transitions. [2022-11-20 18:31:43,791 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 518 [2022-11-20 18:31:43,791 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:31:43,792 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:31:43,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:31:52,525 INFO L134 CoverageAnalysis]: Checked inductivity of 26265 backedges. 0 proven. 26265 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:31:54,537 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:31:54,538 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 530 states to 527 states and 530 transitions. [2022-11-20 18:31:54,538 INFO L276 IsEmpty]: Start isEmpty. Operand 527 states and 530 transitions. [2022-11-20 18:31:54,540 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 523 [2022-11-20 18:31:54,540 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:31:54,540 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:31:54,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:32:04,200 INFO L134 CoverageAnalysis]: Checked inductivity of 26780 backedges. 0 proven. 26780 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:32:06,236 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:32:06,236 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 535 states to 532 states and 535 transitions. [2022-11-20 18:32:06,237 INFO L276 IsEmpty]: Start isEmpty. Operand 532 states and 535 transitions. [2022-11-20 18:32:06,238 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 528 [2022-11-20 18:32:06,239 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:32:06,239 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:32:06,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:32:15,823 INFO L134 CoverageAnalysis]: Checked inductivity of 27300 backedges. 0 proven. 27300 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:32:17,893 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:32:17,893 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 540 states to 537 states and 540 transitions. [2022-11-20 18:32:17,894 INFO L276 IsEmpty]: Start isEmpty. Operand 537 states and 540 transitions. [2022-11-20 18:32:17,896 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 533 [2022-11-20 18:32:17,896 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:32:17,896 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:32:17,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:32:27,192 INFO L134 CoverageAnalysis]: Checked inductivity of 27825 backedges. 0 proven. 27825 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:32:29,310 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:32:29,310 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 545 states to 542 states and 545 transitions. [2022-11-20 18:32:29,310 INFO L276 IsEmpty]: Start isEmpty. Operand 542 states and 545 transitions. [2022-11-20 18:32:29,312 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 538 [2022-11-20 18:32:29,312 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:32:29,312 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:32:29,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:32:39,239 INFO L134 CoverageAnalysis]: Checked inductivity of 28355 backedges. 0 proven. 28355 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:32:41,352 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:32:41,352 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 550 states to 547 states and 550 transitions. [2022-11-20 18:32:41,352 INFO L276 IsEmpty]: Start isEmpty. Operand 547 states and 550 transitions. [2022-11-20 18:32:41,355 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 543 [2022-11-20 18:32:41,355 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:32:41,356 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:32:41,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:32:51,755 INFO L134 CoverageAnalysis]: Checked inductivity of 28890 backedges. 0 proven. 28890 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:32:53,936 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:32:53,937 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 555 states to 552 states and 555 transitions. [2022-11-20 18:32:53,937 INFO L276 IsEmpty]: Start isEmpty. Operand 552 states and 555 transitions. [2022-11-20 18:32:53,939 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 548 [2022-11-20 18:32:53,939 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:32:53,940 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:32:54,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:33:04,458 INFO L134 CoverageAnalysis]: Checked inductivity of 29430 backedges. 0 proven. 29430 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:33:06,717 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:33:06,718 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 560 states to 557 states and 560 transitions. [2022-11-20 18:33:06,718 INFO L276 IsEmpty]: Start isEmpty. Operand 557 states and 560 transitions. [2022-11-20 18:33:06,721 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 553 [2022-11-20 18:33:06,721 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:33:06,721 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:33:06,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:33:17,735 INFO L134 CoverageAnalysis]: Checked inductivity of 29975 backedges. 0 proven. 29975 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:33:19,941 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:33:19,942 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 565 states to 562 states and 565 transitions. [2022-11-20 18:33:19,942 INFO L276 IsEmpty]: Start isEmpty. Operand 562 states and 565 transitions. [2022-11-20 18:33:19,945 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 558 [2022-11-20 18:33:19,945 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:33:19,945 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:33:20,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:33:31,218 INFO L134 CoverageAnalysis]: Checked inductivity of 30525 backedges. 0 proven. 30525 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:33:33,464 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:33:33,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 570 states to 567 states and 570 transitions. [2022-11-20 18:33:33,465 INFO L276 IsEmpty]: Start isEmpty. Operand 567 states and 570 transitions. [2022-11-20 18:33:33,467 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 563 [2022-11-20 18:33:33,467 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:33:33,468 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:33:33,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:33:44,309 INFO L134 CoverageAnalysis]: Checked inductivity of 31080 backedges. 0 proven. 31080 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:33:46,599 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:33:46,600 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 575 states to 572 states and 575 transitions. [2022-11-20 18:33:46,600 INFO L276 IsEmpty]: Start isEmpty. Operand 572 states and 575 transitions. [2022-11-20 18:33:46,602 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 568 [2022-11-20 18:33:46,602 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:33:46,603 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:33:46,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:33:57,655 INFO L134 CoverageAnalysis]: Checked inductivity of 31640 backedges. 0 proven. 31640 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:34:00,000 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:34:00,001 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 580 states to 577 states and 580 transitions. [2022-11-20 18:34:00,001 INFO L276 IsEmpty]: Start isEmpty. Operand 577 states and 580 transitions. [2022-11-20 18:34:00,004 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 573 [2022-11-20 18:34:00,004 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:34:00,005 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:34:00,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:34:11,399 INFO L134 CoverageAnalysis]: Checked inductivity of 32205 backedges. 0 proven. 32205 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:34:13,861 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:34:13,862 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 585 states to 582 states and 585 transitions. [2022-11-20 18:34:13,862 INFO L276 IsEmpty]: Start isEmpty. Operand 582 states and 585 transitions. [2022-11-20 18:34:13,865 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 578 [2022-11-20 18:34:13,865 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:34:13,865 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:34:13,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:34:25,539 INFO L134 CoverageAnalysis]: Checked inductivity of 32775 backedges. 0 proven. 32775 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:34:28,034 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:34:28,034 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 590 states to 587 states and 590 transitions. [2022-11-20 18:34:28,034 INFO L276 IsEmpty]: Start isEmpty. Operand 587 states and 590 transitions. [2022-11-20 18:34:28,037 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 583 [2022-11-20 18:34:28,037 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:34:28,037 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:34:28,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:34:40,129 INFO L134 CoverageAnalysis]: Checked inductivity of 33350 backedges. 0 proven. 33350 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:34:42,691 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:34:42,692 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 595 states to 592 states and 595 transitions. [2022-11-20 18:34:42,692 INFO L276 IsEmpty]: Start isEmpty. Operand 592 states and 595 transitions. [2022-11-20 18:34:42,694 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 588 [2022-11-20 18:34:42,695 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:34:42,695 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:34:42,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:34:55,248 INFO L134 CoverageAnalysis]: Checked inductivity of 33930 backedges. 0 proven. 33930 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:34:57,914 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:34:57,914 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 600 states to 597 states and 600 transitions. [2022-11-20 18:34:57,914 INFO L276 IsEmpty]: Start isEmpty. Operand 597 states and 600 transitions. [2022-11-20 18:34:57,917 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 593 [2022-11-20 18:34:57,917 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:34:57,917 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:34:58,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:35:11,124 INFO L134 CoverageAnalysis]: Checked inductivity of 34515 backedges. 0 proven. 34515 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:35:13,718 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:35:13,718 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 605 states to 602 states and 605 transitions. [2022-11-20 18:35:13,718 INFO L276 IsEmpty]: Start isEmpty. Operand 602 states and 605 transitions. [2022-11-20 18:35:13,721 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 598 [2022-11-20 18:35:13,721 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:35:13,722 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:35:13,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:35:27,421 INFO L134 CoverageAnalysis]: Checked inductivity of 35105 backedges. 0 proven. 35105 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:35:29,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:35:29,969 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 610 states to 607 states and 610 transitions. [2022-11-20 18:35:29,969 INFO L276 IsEmpty]: Start isEmpty. Operand 607 states and 610 transitions. [2022-11-20 18:35:29,973 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 603 [2022-11-20 18:35:29,973 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:35:29,973 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:35:30,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:35:43,630 INFO L134 CoverageAnalysis]: Checked inductivity of 35700 backedges. 0 proven. 35700 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:35:46,546 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:35:46,547 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 615 states to 612 states and 615 transitions. [2022-11-20 18:35:46,547 INFO L276 IsEmpty]: Start isEmpty. Operand 612 states and 615 transitions. [2022-11-20 18:35:46,550 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 608 [2022-11-20 18:35:46,550 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:35:46,550 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:35:46,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:36:00,055 INFO L134 CoverageAnalysis]: Checked inductivity of 36300 backedges. 0 proven. 36300 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:36:02,671 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:36:02,672 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 620 states to 617 states and 620 transitions. [2022-11-20 18:36:02,672 INFO L276 IsEmpty]: Start isEmpty. Operand 617 states and 620 transitions. [2022-11-20 18:36:02,675 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 613 [2022-11-20 18:36:02,676 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:36:02,676 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:36:02,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:36:16,251 INFO L134 CoverageAnalysis]: Checked inductivity of 36905 backedges. 0 proven. 36905 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:36:18,757 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:36:18,758 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 625 states to 622 states and 625 transitions. [2022-11-20 18:36:18,758 INFO L276 IsEmpty]: Start isEmpty. Operand 622 states and 625 transitions. [2022-11-20 18:36:18,761 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 618 [2022-11-20 18:36:18,761 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:36:18,761 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:36:18,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:36:32,265 INFO L134 CoverageAnalysis]: Checked inductivity of 37515 backedges. 0 proven. 37515 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:36:34,866 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:36:34,867 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 630 states to 627 states and 630 transitions. [2022-11-20 18:36:34,867 INFO L276 IsEmpty]: Start isEmpty. Operand 627 states and 630 transitions. [2022-11-20 18:36:34,871 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 623 [2022-11-20 18:36:34,871 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:36:34,871 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:36:35,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:36:48,767 INFO L134 CoverageAnalysis]: Checked inductivity of 38130 backedges. 0 proven. 38130 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:36:51,385 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:36:51,386 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 635 states to 632 states and 635 transitions. [2022-11-20 18:36:51,386 INFO L276 IsEmpty]: Start isEmpty. Operand 632 states and 635 transitions. [2022-11-20 18:36:51,389 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 628 [2022-11-20 18:36:51,389 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:36:51,389 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:36:51,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:37:06,105 INFO L134 CoverageAnalysis]: Checked inductivity of 38750 backedges. 0 proven. 38750 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:37:08,807 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:37:08,807 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 640 states to 637 states and 640 transitions. [2022-11-20 18:37:08,807 INFO L276 IsEmpty]: Start isEmpty. Operand 637 states and 640 transitions. [2022-11-20 18:37:08,810 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 633 [2022-11-20 18:37:08,810 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:37:08,811 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:37:08,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:37:23,831 INFO L134 CoverageAnalysis]: Checked inductivity of 39375 backedges. 0 proven. 39375 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:37:26,750 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:37:26,751 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 645 states to 642 states and 645 transitions. [2022-11-20 18:37:26,751 INFO L276 IsEmpty]: Start isEmpty. Operand 642 states and 645 transitions. [2022-11-20 18:37:26,755 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 638 [2022-11-20 18:37:26,755 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:37:26,755 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:37:26,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:37:44,264 INFO L134 CoverageAnalysis]: Checked inductivity of 40005 backedges. 0 proven. 40005 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:37:47,455 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:37:47,456 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 650 states to 647 states and 650 transitions. [2022-11-20 18:37:47,456 INFO L276 IsEmpty]: Start isEmpty. Operand 647 states and 650 transitions. [2022-11-20 18:37:47,459 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 643 [2022-11-20 18:37:47,459 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:37:47,460 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:37:47,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:38:05,242 INFO L134 CoverageAnalysis]: Checked inductivity of 40640 backedges. 0 proven. 40640 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:38:08,445 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:38:08,446 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 655 states to 652 states and 655 transitions. [2022-11-20 18:38:08,446 INFO L276 IsEmpty]: Start isEmpty. Operand 652 states and 655 transitions. [2022-11-20 18:38:08,450 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 648 [2022-11-20 18:38:08,450 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:38:08,450 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:38:08,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:38:27,261 INFO L134 CoverageAnalysis]: Checked inductivity of 41280 backedges. 0 proven. 41280 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:38:30,559 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:38:30,560 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 660 states to 657 states and 660 transitions. [2022-11-20 18:38:30,560 INFO L276 IsEmpty]: Start isEmpty. Operand 657 states and 660 transitions. [2022-11-20 18:38:30,565 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 653 [2022-11-20 18:38:30,565 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:38:30,565 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:38:30,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:38:49,294 INFO L134 CoverageAnalysis]: Checked inductivity of 41925 backedges. 0 proven. 41925 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:38:52,561 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:38:52,562 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 665 states to 662 states and 665 transitions. [2022-11-20 18:38:52,562 INFO L276 IsEmpty]: Start isEmpty. Operand 662 states and 665 transitions. [2022-11-20 18:38:52,567 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 658 [2022-11-20 18:38:52,567 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:38:52,567 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:38:52,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:39:11,456 INFO L134 CoverageAnalysis]: Checked inductivity of 42575 backedges. 0 proven. 42575 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:39:14,811 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:39:14,812 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 670 states to 667 states and 670 transitions. [2022-11-20 18:39:14,812 INFO L276 IsEmpty]: Start isEmpty. Operand 667 states and 670 transitions. [2022-11-20 18:39:14,816 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 663 [2022-11-20 18:39:14,816 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:39:14,816 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:39:15,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat