./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/bitvector/byte_add-2.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 6b4ec56b Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3343f65-0668-46a3-b124-acc451b619fa/bin/ukojak-pZX7IvK2PQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3343f65-0668-46a3-b124-acc451b619fa/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_f3343f65-0668-46a3-b124-acc451b619fa/bin/ukojak-pZX7IvK2PQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3343f65-0668-46a3-b124-acc451b619fa/bin/ukojak-pZX7IvK2PQ/config/KojakReach.xml -i ../../sv-benchmarks/c/bitvector/byte_add-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3343f65-0668-46a3-b124-acc451b619fa/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_f3343f65-0668-46a3-b124-acc451b619fa/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 ac64f5b077f8251002b0bb05f1aba070a52d8bbef53fa94e35704949c96b0f7c --- 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 18:10:30,115 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 18:10:30,117 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 18:10:30,143 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 18:10:30,146 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 18:10:30,148 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 18:10:30,150 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 18:10:30,154 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 18:10:30,156 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 18:10:30,158 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 18:10:30,159 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 18:10:30,162 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 18:10:30,163 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 18:10:30,168 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 18:10:30,170 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 18:10:30,171 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 18:10:30,174 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 18:10:30,176 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 18:10:30,178 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 18:10:30,179 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 18:10:30,184 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 18:10:30,185 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 18:10:30,188 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 18:10:30,189 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 18:10:30,196 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 18:10:30,200 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 18:10:30,201 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 18:10:30,202 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 18:10:30,203 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 18:10:30,204 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 18:10:30,206 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 18:10:30,207 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 18:10:30,209 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 18:10:30,210 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 18:10:30,211 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 18:10:30,212 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 18:10:30,214 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 18:10:30,214 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 18:10:30,214 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 18:10:30,217 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 18:10:30,220 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 18:10:30,221 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3343f65-0668-46a3-b124-acc451b619fa/bin/ukojak-pZX7IvK2PQ/config/svcomp-Overflow-32bit-Kojak_Default.epf [2022-11-20 18:10:30,260 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 18:10:30,260 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 18:10:30,261 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 18:10:30,262 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-20 18:10:30,262 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 18:10:30,262 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 18:10:30,263 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 18:10:30,263 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-20 18:10:30,263 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-20 18:10:30,263 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-20 18:10:30,265 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-20 18:10:30,265 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 18:10:30,265 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-20 18:10:30,265 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 18:10:30,266 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-20 18:10:30,266 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-20 18:10:30,266 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-20 18:10:30,266 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-20 18:10:30,267 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 18:10:30,267 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-20 18:10:30,267 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-20 18:10:30,267 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-20 18:10:30,268 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 18:10:30,268 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 18:10:30,268 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 18:10:30,268 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 18:10:30,269 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-20 18:10:30,269 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-20 18:10:30,269 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-20 18:10:30,269 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-20 18:10:30,270 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_f3343f65-0668-46a3-b124-acc451b619fa/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3343f65-0668-46a3-b124-acc451b619fa/bin/ukojak-pZX7IvK2PQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ac64f5b077f8251002b0bb05f1aba070a52d8bbef53fa94e35704949c96b0f7c [2022-11-20 18:10:30,520 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 18:10:30,554 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 18:10:30,557 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 18:10:30,558 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 18:10:30,559 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 18:10:30,561 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3343f65-0668-46a3-b124-acc451b619fa/bin/ukojak-pZX7IvK2PQ/../../sv-benchmarks/c/bitvector/byte_add-2.i [2022-11-20 18:10:33,547 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 18:10:33,826 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 18:10:33,827 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3343f65-0668-46a3-b124-acc451b619fa/sv-benchmarks/c/bitvector/byte_add-2.i [2022-11-20 18:10:33,836 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3343f65-0668-46a3-b124-acc451b619fa/bin/ukojak-pZX7IvK2PQ/data/819e32c18/3b4763a2fe8340d48bae3a59fc831ed3/FLAG7afaa7e38 [2022-11-20 18:10:33,849 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3343f65-0668-46a3-b124-acc451b619fa/bin/ukojak-pZX7IvK2PQ/data/819e32c18/3b4763a2fe8340d48bae3a59fc831ed3 [2022-11-20 18:10:33,851 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 18:10:33,853 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 18:10:33,854 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 18:10:33,855 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 18:10:33,858 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 18:10:33,859 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 06:10:33" (1/1) ... [2022-11-20 18:10:33,860 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5905c33f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:10:33, skipping insertion in model container [2022-11-20 18:10:33,860 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 06:10:33" (1/1) ... [2022-11-20 18:10:33,868 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 18:10:33,896 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 18:10:34,036 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_f3343f65-0668-46a3-b124-acc451b619fa/sv-benchmarks/c/bitvector/byte_add-2.i[1166,1179] [2022-11-20 18:10:34,076 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 18:10:34,090 INFO L203 MainTranslator]: Completed pre-run [2022-11-20 18:10:34,100 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_f3343f65-0668-46a3-b124-acc451b619fa/sv-benchmarks/c/bitvector/byte_add-2.i[1166,1179] [2022-11-20 18:10:34,137 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 18:10:34,150 INFO L208 MainTranslator]: Completed translation [2022-11-20 18:10:34,150 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:10:34 WrapperNode [2022-11-20 18:10:34,150 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 18:10:34,154 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-20 18:10:34,155 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-20 18:10:34,155 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-20 18:10:34,162 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:10:34" (1/1) ... [2022-11-20 18:10:34,170 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:10:34" (1/1) ... [2022-11-20 18:10:34,233 INFO L138 Inliner]: procedures = 16, calls = 8, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 180 [2022-11-20 18:10:34,234 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-20 18:10:34,234 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-20 18:10:34,235 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-20 18:10:34,235 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-20 18:10:34,244 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:10:34" (1/1) ... [2022-11-20 18:10:34,245 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:10:34" (1/1) ... [2022-11-20 18:10:34,261 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:10:34" (1/1) ... [2022-11-20 18:10:34,262 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:10:34" (1/1) ... [2022-11-20 18:10:34,279 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:10:34" (1/1) ... [2022-11-20 18:10:34,284 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:10:34" (1/1) ... [2022-11-20 18:10:34,286 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:10:34" (1/1) ... [2022-11-20 18:10:34,288 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:10:34" (1/1) ... [2022-11-20 18:10:34,320 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-20 18:10:34,321 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-20 18:10:34,321 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-20 18:10:34,321 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-20 18:10:34,322 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:10:34" (1/1) ... [2022-11-20 18:10:34,328 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 18:10:34,350 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3343f65-0668-46a3-b124-acc451b619fa/bin/ukojak-pZX7IvK2PQ/z3 [2022-11-20 18:10:34,366 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3343f65-0668-46a3-b124-acc451b619fa/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-20 18:10:34,394 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3343f65-0668-46a3-b124-acc451b619fa/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-20 18:10:34,413 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-20 18:10:34,413 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-20 18:10:34,413 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-20 18:10:34,413 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-20 18:10:34,502 INFO L235 CfgBuilder]: Building ICFG [2022-11-20 18:10:34,504 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-20 18:10:35,069 INFO L276 CfgBuilder]: Performing block encoding [2022-11-20 18:10:35,385 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-20 18:10:35,385 INFO L300 CfgBuilder]: Removed 2 assume(true) statements. [2022-11-20 18:10:35,388 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 06:10:35 BoogieIcfgContainer [2022-11-20 18:10:35,388 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-20 18:10:35,389 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-20 18:10:35,389 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-20 18:10:35,400 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-20 18:10:35,400 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 06:10:35" (1/1) ... [2022-11-20 18:10:35,419 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-20 18:10:35,487 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:10:35,495 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 99 states and 116 transitions. [2022-11-20 18:10:35,496 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 116 transitions. [2022-11-20 18:10:35,498 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2022-11-20 18:10:35,499 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:10:35,500 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:10:35,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:10:35,679 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 18:10:35,697 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:10:35,699 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 115 states to 98 states and 115 transitions. [2022-11-20 18:10:35,700 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 115 transitions. [2022-11-20 18:10:35,700 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-11-20 18:10:35,700 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:10:35,700 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:10:35,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:10:35,753 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 18:10:35,762 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:10:35,762 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 114 states to 97 states and 114 transitions. [2022-11-20 18:10:35,763 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 114 transitions. [2022-11-20 18:10:35,763 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-11-20 18:10:35,763 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:10:35,763 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:10:35,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:10:35,786 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 18:10:35,789 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:10:35,790 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 113 states to 96 states and 113 transitions. [2022-11-20 18:10:35,790 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 113 transitions. [2022-11-20 18:10:35,790 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-11-20 18:10:35,790 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:10:35,791 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:10:35,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:10:35,812 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 18:10:35,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:10:35,816 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 112 states to 95 states and 112 transitions. [2022-11-20 18:10:35,816 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 112 transitions. [2022-11-20 18:10:35,816 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-11-20 18:10:35,816 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:10:35,817 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:10:35,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:10:35,837 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 18:10:35,840 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:10:35,841 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 111 states to 94 states and 111 transitions. [2022-11-20 18:10:35,841 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 111 transitions. [2022-11-20 18:10:35,842 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-20 18:10:35,842 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:10:35,842 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:10:35,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:10:35,863 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 18:10:35,866 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:10:35,867 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 110 states to 93 states and 110 transitions. [2022-11-20 18:10:35,867 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 110 transitions. [2022-11-20 18:10:35,867 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-11-20 18:10:35,867 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:10:35,868 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:10:35,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:10:35,890 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 18:10:35,893 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:10:35,894 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 92 states and 109 transitions. [2022-11-20 18:10:35,894 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 109 transitions. [2022-11-20 18:10:35,894 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-11-20 18:10:35,895 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:10:35,895 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:10:35,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:10:35,923 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 18:10:35,933 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:10:35,934 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 108 states to 91 states and 108 transitions. [2022-11-20 18:10:35,934 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 108 transitions. [2022-11-20 18:10:35,934 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-11-20 18:10:35,934 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:10:35,935 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:10:35,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:10:35,956 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 18:10:35,960 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:10:35,960 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 107 states to 90 states and 107 transitions. [2022-11-20 18:10:35,961 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 107 transitions. [2022-11-20 18:10:35,961 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-11-20 18:10:35,961 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:10:35,962 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:10:35,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:10:35,988 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 18:10:35,998 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:10:36,010 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 89 states and 106 transitions. [2022-11-20 18:10:36,010 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 106 transitions. [2022-11-20 18:10:36,011 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-11-20 18:10:36,011 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:10:36,011 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:10:36,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:10:36,036 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 18:10:36,047 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:10:36,048 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 105 states to 88 states and 105 transitions. [2022-11-20 18:10:36,048 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 105 transitions. [2022-11-20 18:10:36,048 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-11-20 18:10:36,049 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:10:36,053 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:10:36,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:10:36,081 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 18:10:36,093 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:10:36,095 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 104 states to 87 states and 104 transitions. [2022-11-20 18:10:36,098 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 104 transitions. [2022-11-20 18:10:36,099 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-11-20 18:10:36,099 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:10:36,100 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:10:36,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:10:36,128 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 18:10:36,139 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:10:36,145 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 86 states and 103 transitions. [2022-11-20 18:10:36,146 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 103 transitions. [2022-11-20 18:10:36,146 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-11-20 18:10:36,146 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:10:36,147 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:10:36,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:10:36,169 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 18:10:36,183 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:10:36,184 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 102 states to 85 states and 102 transitions. [2022-11-20 18:10:36,184 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 102 transitions. [2022-11-20 18:10:36,185 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-11-20 18:10:36,185 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:10:36,185 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:10:36,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:10:36,205 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 18:10:36,215 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:10:36,216 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 101 states to 84 states and 101 transitions. [2022-11-20 18:10:36,218 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 101 transitions. [2022-11-20 18:10:36,218 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-11-20 18:10:36,218 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:10:36,219 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:10:36,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:10:36,239 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 18:10:36,246 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:10:36,246 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 83 states and 100 transitions. [2022-11-20 18:10:36,246 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 100 transitions. [2022-11-20 18:10:36,247 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-11-20 18:10:36,247 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:10:36,247 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:10:36,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:10:36,264 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 18:10:36,267 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:10:36,267 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 82 states and 99 transitions. [2022-11-20 18:10:36,268 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 99 transitions. [2022-11-20 18:10:36,268 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-11-20 18:10:36,268 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:10:36,268 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:10:36,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:10:36,301 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 18:10:36,303 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:10:36,304 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 98 states to 81 states and 98 transitions. [2022-11-20 18:10:36,304 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 98 transitions. [2022-11-20 18:10:36,304 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-11-20 18:10:36,304 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:10:36,305 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:10:36,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:10:36,318 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 18:10:36,320 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:10:36,320 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97 states to 80 states and 97 transitions. [2022-11-20 18:10:36,321 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 97 transitions. [2022-11-20 18:10:36,321 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-11-20 18:10:36,321 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:10:36,321 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:10:36,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:10:36,334 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 18:10:36,336 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:10:36,336 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 79 states and 96 transitions. [2022-11-20 18:10:36,336 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 96 transitions. [2022-11-20 18:10:36,337 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-11-20 18:10:36,337 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:10:36,337 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:10:36,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:10:36,349 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 18:10:36,351 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:10:36,351 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 95 states to 78 states and 95 transitions. [2022-11-20 18:10:36,351 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 95 transitions. [2022-11-20 18:10:36,352 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-11-20 18:10:36,352 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:10:36,352 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:10:36,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:10:36,369 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 18:10:36,371 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:10:36,371 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 94 states to 77 states and 94 transitions. [2022-11-20 18:10:36,372 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 94 transitions. [2022-11-20 18:10:36,372 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-11-20 18:10:36,372 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:10:36,372 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:10:36,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:10:36,385 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 18:10:36,387 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:10:36,388 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 93 states to 76 states and 93 transitions. [2022-11-20 18:10:36,388 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 93 transitions. [2022-11-20 18:10:36,388 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-11-20 18:10:36,388 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:10:36,389 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:10:36,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:10:36,401 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 18:10:36,404 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:10:36,405 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 92 states to 75 states and 92 transitions. [2022-11-20 18:10:36,405 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 92 transitions. [2022-11-20 18:10:36,405 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-11-20 18:10:36,405 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:10:36,406 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:10:36,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:10:36,424 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 18:10:36,427 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:10:36,429 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 91 states to 74 states and 91 transitions. [2022-11-20 18:10:36,429 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 91 transitions. [2022-11-20 18:10:36,429 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-11-20 18:10:36,429 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:10:36,430 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:10:36,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:10:36,456 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 18:10:36,464 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:10:36,464 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 73 states and 90 transitions. [2022-11-20 18:10:36,464 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 90 transitions. [2022-11-20 18:10:36,465 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-11-20 18:10:36,465 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:10:36,466 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:10:36,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:10:36,484 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 18:10:36,493 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:10:36,494 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 72 states and 89 transitions. [2022-11-20 18:10:36,494 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 89 transitions. [2022-11-20 18:10:36,496 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-11-20 18:10:36,496 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:10:36,497 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:10:36,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:10:36,518 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 18:10:36,520 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:10:36,520 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 88 states to 71 states and 88 transitions. [2022-11-20 18:10:36,520 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 88 transitions. [2022-11-20 18:10:36,520 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-11-20 18:10:36,520 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:10:36,521 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:10:36,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:10:36,547 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 18:10:36,549 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:10:36,551 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 70 states and 87 transitions. [2022-11-20 18:10:36,551 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 87 transitions. [2022-11-20 18:10:36,551 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-11-20 18:10:36,551 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:10:36,552 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:10:36,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:10:36,568 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 18:10:36,577 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:10:36,578 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 86 states to 69 states and 86 transitions. [2022-11-20 18:10:36,578 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 86 transitions. [2022-11-20 18:10:36,579 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-11-20 18:10:36,579 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:10:36,579 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:10:36,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:10:36,600 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 18:10:36,607 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:10:36,607 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 85 states to 68 states and 85 transitions. [2022-11-20 18:10:36,608 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 85 transitions. [2022-11-20 18:10:36,608 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-11-20 18:10:36,608 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:10:36,608 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:10:36,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:10:36,634 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 18:10:36,639 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:10:36,639 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 67 states and 84 transitions. [2022-11-20 18:10:36,640 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 84 transitions. [2022-11-20 18:10:36,640 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-11-20 18:10:36,640 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:10:36,641 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:10:36,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:10:36,728 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 18:10:36,770 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:10:36,770 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 69 states and 87 transitions. [2022-11-20 18:10:36,770 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 87 transitions. [2022-11-20 18:10:36,770 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-11-20 18:10:36,771 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:10:36,771 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:10:36,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:10:36,787 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 18:10:36,790 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:10:36,791 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 86 states to 68 states and 86 transitions. [2022-11-20 18:10:36,791 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 86 transitions. [2022-11-20 18:10:36,791 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-11-20 18:10:36,791 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:10:36,792 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:10:36,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:10:36,805 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 18:10:36,809 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:10:36,810 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 85 states to 67 states and 85 transitions. [2022-11-20 18:10:36,810 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 85 transitions. [2022-11-20 18:10:36,810 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-11-20 18:10:36,810 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:10:36,811 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:10:36,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:10:36,828 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 18:10:36,831 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:10:36,832 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 66 states and 84 transitions. [2022-11-20 18:10:36,832 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 84 transitions. [2022-11-20 18:10:36,832 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-11-20 18:10:36,832 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:10:36,832 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:10:36,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:10:36,847 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 18:10:36,850 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:10:36,850 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 83 states to 65 states and 83 transitions. [2022-11-20 18:10:36,851 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 83 transitions. [2022-11-20 18:10:36,852 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-11-20 18:10:36,852 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:10:36,853 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:10:36,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:10:37,005 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:10:37,087 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:10:37,087 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 88 states to 68 states and 88 transitions. [2022-11-20 18:10:37,087 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 88 transitions. [2022-11-20 18:10:37,088 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-20 18:10:37,088 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:10:37,088 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:10:37,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:10:37,203 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:10:37,366 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:10:37,366 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 92 states to 70 states and 92 transitions. [2022-11-20 18:10:37,366 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 92 transitions. [2022-11-20 18:10:37,368 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-20 18:10:37,369 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:10:37,369 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:10:37,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:10:37,466 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 18:10:37,646 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:10:37,646 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 74 states and 103 transitions. [2022-11-20 18:10:37,647 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 103 transitions. [2022-11-20 18:10:37,647 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-20 18:10:37,647 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:10:37,647 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:10:37,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:10:37,890 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 18:10:38,195 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:10:38,196 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 111 states to 80 states and 111 transitions. [2022-11-20 18:10:38,196 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 111 transitions. [2022-11-20 18:10:38,196 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-11-20 18:10:38,197 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:10:38,197 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:10:38,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:10:38,222 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 18:10:38,241 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:10:38,241 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 110 states to 79 states and 110 transitions. [2022-11-20 18:10:38,242 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 110 transitions. [2022-11-20 18:10:38,242 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-11-20 18:10:38,242 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:10:38,242 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:10:38,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:10:38,344 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:10:38,678 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:10:38,678 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 82 states and 116 transitions. [2022-11-20 18:10:38,679 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 116 transitions. [2022-11-20 18:10:38,679 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-11-20 18:10:38,679 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:10:38,679 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:10:38,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:10:38,767 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:10:38,785 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:10:38,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 117 states to 83 states and 117 transitions. [2022-11-20 18:10:38,786 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 117 transitions. [2022-11-20 18:10:38,786 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-11-20 18:10:38,787 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:10:38,787 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:10:38,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:10:38,932 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:10:39,034 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:10:39,035 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 129 states to 90 states and 129 transitions. [2022-11-20 18:10:39,035 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 129 transitions. [2022-11-20 18:10:39,035 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-11-20 18:10:39,035 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:10:39,035 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:10:39,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:10:39,345 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:10:40,049 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:10:40,050 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 146 states to 99 states and 146 transitions. [2022-11-20 18:10:40,050 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 146 transitions. [2022-11-20 18:10:40,050 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-11-20 18:10:40,051 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:10:40,052 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:10:40,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:10:40,192 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:10:40,539 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:10:40,540 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 154 states to 103 states and 154 transitions. [2022-11-20 18:10:40,540 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 154 transitions. [2022-11-20 18:10:40,541 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 18:10:40,541 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:10:40,541 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:10:40,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:10:40,720 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-20 18:10:40,981 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:10:40,982 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 155 states to 104 states and 155 transitions. [2022-11-20 18:10:40,982 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 155 transitions. [2022-11-20 18:10:40,983 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-11-20 18:10:40,983 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:10:40,983 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:10:40,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:10:41,040 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:10:41,354 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:10:41,355 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 158 states to 106 states and 158 transitions. [2022-11-20 18:10:41,355 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 158 transitions. [2022-11-20 18:10:41,355 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-11-20 18:10:41,356 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:10:41,356 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:10:41,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:10:41,650 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:10:42,478 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:10:42,478 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 183 states to 120 states and 183 transitions. [2022-11-20 18:10:42,478 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 183 transitions. [2022-11-20 18:10:42,479 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-11-20 18:10:42,479 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:10:42,479 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:10:42,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:10:42,635 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 7 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:10:43,237 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:10:43,238 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 190 states to 124 states and 190 transitions. [2022-11-20 18:10:43,238 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 190 transitions. [2022-11-20 18:10:43,238 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-11-20 18:10:43,238 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:10:43,239 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:10:43,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:10:43,449 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:10:44,984 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:10:44,986 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 213 states to 136 states and 213 transitions. [2022-11-20 18:10:44,986 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 213 transitions. [2022-11-20 18:10:44,987 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-11-20 18:10:44,988 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:10:44,988 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:10:45,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:10:45,369 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:10:46,162 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:10:46,162 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 139 states and 218 transitions. [2022-11-20 18:10:46,162 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 218 transitions. [2022-11-20 18:10:46,163 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-11-20 18:10:46,163 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:10:46,163 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:10:46,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:10:46,864 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 17 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:10:50,232 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:10:50,233 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 256 states to 156 states and 256 transitions. [2022-11-20 18:10:50,233 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 256 transitions. [2022-11-20 18:10:50,234 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-11-20 18:10:50,234 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:10:50,234 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:10:50,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:10:50,516 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:10:51,627 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:10:51,627 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 261 states to 161 states and 261 transitions. [2022-11-20 18:10:51,627 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 261 transitions. [2022-11-20 18:10:51,628 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-11-20 18:10:51,628 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:10:51,628 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:10:51,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:10:52,023 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 17 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:10:52,403 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:10:52,404 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 260 states to 161 states and 260 transitions. [2022-11-20 18:10:52,404 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 260 transitions. [2022-11-20 18:10:52,405 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-11-20 18:10:52,405 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:10:52,405 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:10:52,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:10:52,579 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-20 18:10:53,193 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:10:53,194 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 265 states to 163 states and 265 transitions. [2022-11-20 18:10:53,194 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 265 transitions. [2022-11-20 18:10:53,194 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-11-20 18:10:53,195 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:10:53,195 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:10:53,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:10:53,488 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 17 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:10:55,238 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:10:55,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 286 states to 172 states and 286 transitions. [2022-11-20 18:10:55,239 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 286 transitions. [2022-11-20 18:10:55,240 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-11-20 18:10:55,241 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:10:55,241 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:10:55,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:10:55,373 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-20 18:10:55,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:10:55,423 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 288 states to 174 states and 288 transitions. [2022-11-20 18:10:55,423 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states and 288 transitions. [2022-11-20 18:10:55,423 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-11-20 18:10:55,424 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:10:55,424 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:10:55,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:10:55,705 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 17 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:10:56,133 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:10:56,134 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 292 states to 175 states and 292 transitions. [2022-11-20 18:10:56,134 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 292 transitions. [2022-11-20 18:10:56,134 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-11-20 18:10:56,134 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:10:56,135 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:10:56,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:10:56,438 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 17 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:10:57,056 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:10:57,056 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 297 states to 178 states and 297 transitions. [2022-11-20 18:10:57,057 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 297 transitions. [2022-11-20 18:10:57,057 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-11-20 18:10:57,057 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:10:57,058 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:10:57,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:10:57,366 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 17 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:10:58,275 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:10:58,276 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 187 states and 309 transitions. [2022-11-20 18:10:58,276 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 309 transitions. [2022-11-20 18:10:58,277 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-11-20 18:10:58,277 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:10:58,277 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:10:58,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:10:58,685 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 19 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:11:01,523 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:11:01,524 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 327 states to 194 states and 327 transitions. [2022-11-20 18:11:01,524 INFO L276 IsEmpty]: Start isEmpty. Operand 194 states and 327 transitions. [2022-11-20 18:11:01,524 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-11-20 18:11:01,525 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:11:01,525 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:11:01,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:11:01,578 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 16 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-20 18:11:03,362 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:11:03,363 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 339 states to 200 states and 339 transitions. [2022-11-20 18:11:03,363 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 339 transitions. [2022-11-20 18:11:03,364 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-11-20 18:11:03,364 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:11:03,364 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:11:03,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:11:03,791 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 18:11:05,354 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:11:05,354 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 350 states to 205 states and 350 transitions. [2022-11-20 18:11:05,354 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 350 transitions. [2022-11-20 18:11:05,355 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-11-20 18:11:05,355 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:11:05,355 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:11:05,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:11:06,274 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 9 proven. 13 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 18:11:11,460 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:11:11,464 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 388 states to 228 states and 388 transitions. [2022-11-20 18:11:11,464 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 388 transitions. [2022-11-20 18:11:11,466 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-11-20 18:11:11,466 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:11:11,467 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:11:11,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:11:11,592 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2022-11-20 18:11:11,923 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:11:11,926 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 392 states to 232 states and 392 transitions. [2022-11-20 18:11:11,926 INFO L276 IsEmpty]: Start isEmpty. Operand 232 states and 392 transitions. [2022-11-20 18:11:11,929 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-11-20 18:11:11,929 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:11:11,929 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:11:11,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:11:12,381 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-11-20 18:11:15,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:11:15,070 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 407 states to 241 states and 407 transitions. [2022-11-20 18:11:15,071 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states and 407 transitions. [2022-11-20 18:11:15,071 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-11-20 18:11:15,071 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:11:15,072 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:11:15,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:11:15,555 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 25 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:11:17,306 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:11:17,306 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 420 states to 247 states and 420 transitions. [2022-11-20 18:11:17,307 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 420 transitions. [2022-11-20 18:11:17,307 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-11-20 18:11:17,308 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:11:17,308 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:11:17,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:11:17,805 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 11 proven. 22 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:11:19,186 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:11:19,187 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 427 states to 252 states and 427 transitions. [2022-11-20 18:11:19,187 INFO L276 IsEmpty]: Start isEmpty. Operand 252 states and 427 transitions. [2022-11-20 18:11:19,188 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-11-20 18:11:19,188 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:11:19,188 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:11:19,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:11:19,247 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 17 proven. 1 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 18:11:22,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:11:22,288 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 450 states to 265 states and 450 transitions. [2022-11-20 18:11:22,288 INFO L276 IsEmpty]: Start isEmpty. Operand 265 states and 450 transitions. [2022-11-20 18:11:22,289 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-11-20 18:11:22,289 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:11:22,289 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:11:22,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:11:22,362 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 17 proven. 1 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 18:11:24,168 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:11:24,169 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 269 states and 459 transitions. [2022-11-20 18:11:24,169 INFO L276 IsEmpty]: Start isEmpty. Operand 269 states and 459 transitions. [2022-11-20 18:11:24,170 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-11-20 18:11:24,171 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:11:24,171 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:11:24,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:11:24,558 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 33 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:11:25,359 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:11:25,360 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 449 states to 270 states and 449 transitions. [2022-11-20 18:11:25,360 INFO L276 IsEmpty]: Start isEmpty. Operand 270 states and 449 transitions. [2022-11-20 18:11:25,361 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-11-20 18:11:25,361 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:11:25,361 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:11:25,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:11:25,419 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 17 proven. 1 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 18:11:27,040 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:11:27,040 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 460 states to 278 states and 460 transitions. [2022-11-20 18:11:27,041 INFO L276 IsEmpty]: Start isEmpty. Operand 278 states and 460 transitions. [2022-11-20 18:11:27,041 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-11-20 18:11:27,042 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:11:27,042 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:11:27,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:11:27,140 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 17 proven. 1 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 18:11:28,947 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:11:28,947 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 468 states to 282 states and 468 transitions. [2022-11-20 18:11:28,948 INFO L276 IsEmpty]: Start isEmpty. Operand 282 states and 468 transitions. [2022-11-20 18:11:28,948 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-11-20 18:11:28,949 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:11:28,949 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:11:28,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:11:29,649 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 19 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-20 18:11:31,919 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:11:31,920 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 286 states and 479 transitions. [2022-11-20 18:11:31,920 INFO L276 IsEmpty]: Start isEmpty. Operand 286 states and 479 transitions. [2022-11-20 18:11:31,921 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-11-20 18:11:31,921 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:11:31,922 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:11:31,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:11:32,865 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 28 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-20 18:11:34,866 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:11:34,867 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 485 states to 290 states and 485 transitions. [2022-11-20 18:11:34,867 INFO L276 IsEmpty]: Start isEmpty. Operand 290 states and 485 transitions. [2022-11-20 18:11:34,868 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-11-20 18:11:34,868 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:11:34,868 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:11:34,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:11:35,220 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 28 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-20 18:11:35,893 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:11:35,894 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 486 states to 291 states and 486 transitions. [2022-11-20 18:11:35,894 INFO L276 IsEmpty]: Start isEmpty. Operand 291 states and 486 transitions. [2022-11-20 18:11:35,895 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-11-20 18:11:35,896 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:11:35,896 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:11:35,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:11:36,257 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 39 proven. 4 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 18:11:42,553 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:11:42,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 518 states to 308 states and 518 transitions. [2022-11-20 18:11:42,555 INFO L276 IsEmpty]: Start isEmpty. Operand 308 states and 518 transitions. [2022-11-20 18:11:42,556 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-11-20 18:11:42,556 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:11:42,556 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:11:42,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:11:42,909 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 33 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:11:44,449 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:11:44,450 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 513 states to 315 states and 513 transitions. [2022-11-20 18:11:44,450 INFO L276 IsEmpty]: Start isEmpty. Operand 315 states and 513 transitions. [2022-11-20 18:11:44,451 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-11-20 18:11:44,451 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:11:44,451 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:11:44,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:11:48,486 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 26 proven. 16 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 18:12:02,492 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:12:02,493 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 556 states to 338 states and 556 transitions. [2022-11-20 18:12:02,493 INFO L276 IsEmpty]: Start isEmpty. Operand 338 states and 556 transitions. [2022-11-20 18:12:02,494 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-11-20 18:12:02,494 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:12:02,494 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:12:02,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:12:04,732 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 13 proven. 39 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:12:20,201 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:12:20,202 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 622 states to 375 states and 622 transitions. [2022-11-20 18:12:20,202 INFO L276 IsEmpty]: Start isEmpty. Operand 375 states and 622 transitions. [2022-11-20 18:12:20,203 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-11-20 18:12:20,203 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:12:20,203 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:12:20,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:12:20,587 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 13 proven. 39 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:12:21,794 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:12:21,795 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 624 states to 376 states and 624 transitions. [2022-11-20 18:12:21,796 INFO L276 IsEmpty]: Start isEmpty. Operand 376 states and 624 transitions. [2022-11-20 18:12:21,797 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-11-20 18:12:21,797 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:12:21,797 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:12:21,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:12:22,970 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 13 proven. 39 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:12:25,602 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:12:25,603 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 631 states to 382 states and 631 transitions. [2022-11-20 18:12:25,603 INFO L276 IsEmpty]: Start isEmpty. Operand 382 states and 631 transitions. [2022-11-20 18:12:25,604 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-11-20 18:12:25,604 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:12:25,604 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:12:25,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:12:25,671 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 25 proven. 2 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2022-11-20 18:12:29,393 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:12:29,395 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 646 states to 388 states and 646 transitions. [2022-11-20 18:12:29,395 INFO L276 IsEmpty]: Start isEmpty. Operand 388 states and 646 transitions. [2022-11-20 18:12:29,396 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-11-20 18:12:29,396 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:12:29,396 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:12:29,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:12:29,463 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 25 proven. 2 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2022-11-20 18:12:30,419 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:12:30,420 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 649 states to 389 states and 649 transitions. [2022-11-20 18:12:30,420 INFO L276 IsEmpty]: Start isEmpty. Operand 389 states and 649 transitions. [2022-11-20 18:12:30,421 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-11-20 18:12:30,421 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:12:30,422 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:12:30,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:12:30,499 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 28 proven. 3 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2022-11-20 18:12:31,677 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:12:31,677 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 654 states to 392 states and 654 transitions. [2022-11-20 18:12:31,678 INFO L276 IsEmpty]: Start isEmpty. Operand 392 states and 654 transitions. [2022-11-20 18:12:31,679 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-11-20 18:12:31,679 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:12:31,680 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:12:31,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:12:32,115 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 16 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:12:33,714 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:12:33,715 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 658 states to 396 states and 658 transitions. [2022-11-20 18:12:33,715 INFO L276 IsEmpty]: Start isEmpty. Operand 396 states and 658 transitions. [2022-11-20 18:12:33,715 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-11-20 18:12:33,716 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:12:33,716 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:12:33,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:12:34,130 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 16 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:12:35,001 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:12:35,002 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 658 states to 397 states and 658 transitions. [2022-11-20 18:12:35,002 INFO L276 IsEmpty]: Start isEmpty. Operand 397 states and 658 transitions. [2022-11-20 18:12:35,004 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-11-20 18:12:35,004 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:12:35,005 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:12:35,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:12:40,601 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 0 proven. 52 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:12:56,036 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:12:56,037 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 692 states to 414 states and 692 transitions. [2022-11-20 18:12:56,037 INFO L276 IsEmpty]: Start isEmpty. Operand 414 states and 692 transitions. [2022-11-20 18:12:56,039 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-11-20 18:12:56,039 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:12:56,039 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:12:56,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:12:56,603 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-11-20 18:12:59,467 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:12:59,468 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 697 states to 418 states and 697 transitions. [2022-11-20 18:12:59,468 INFO L276 IsEmpty]: Start isEmpty. Operand 418 states and 697 transitions. [2022-11-20 18:12:59,470 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-11-20 18:12:59,470 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:12:59,470 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:12:59,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:13:04,130 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 34 proven. 6 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-20 18:13:17,812 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:13:17,813 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 732 states to 437 states and 732 transitions. [2022-11-20 18:13:17,813 INFO L276 IsEmpty]: Start isEmpty. Operand 437 states and 732 transitions. [2022-11-20 18:13:17,815 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-11-20 18:13:17,815 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:13:17,815 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:13:17,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:13:18,597 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 34 proven. 6 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-20 18:13:19,593 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:13:19,594 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 728 states to 434 states and 728 transitions. [2022-11-20 18:13:19,594 INFO L276 IsEmpty]: Start isEmpty. Operand 434 states and 728 transitions. [2022-11-20 18:13:19,595 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-11-20 18:13:19,596 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:13:19,596 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:13:19,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:13:22,935 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 13 proven. 27 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-20 18:13:59,365 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:13:59,365 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 856 states to 480 states and 856 transitions. [2022-11-20 18:13:59,365 INFO L276 IsEmpty]: Start isEmpty. Operand 480 states and 856 transitions. [2022-11-20 18:13:59,367 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-11-20 18:13:59,367 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:13:59,367 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:13:59,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:14:00,077 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 13 proven. 27 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-20 18:14:03,844 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:14:03,845 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 868 states to 484 states and 868 transitions. [2022-11-20 18:14:03,845 INFO L276 IsEmpty]: Start isEmpty. Operand 484 states and 868 transitions. [2022-11-20 18:14:03,846 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-11-20 18:14:03,846 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:14:03,846 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:14:03,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:14:03,901 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 20 proven. 10 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-11-20 18:14:17,798 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:14:17,799 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 913 states to 502 states and 913 transitions. [2022-11-20 18:14:17,799 INFO L276 IsEmpty]: Start isEmpty. Operand 502 states and 913 transitions. [2022-11-20 18:14:17,800 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-11-20 18:14:17,801 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:14:17,801 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:14:17,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:14:17,857 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 20 proven. 10 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-11-20 18:14:20,340 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:14:20,341 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 920 states to 505 states and 920 transitions. [2022-11-20 18:14:20,341 INFO L276 IsEmpty]: Start isEmpty. Operand 505 states and 920 transitions. [2022-11-20 18:14:20,342 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-11-20 18:14:20,343 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:14:20,343 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:14:20,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:14:20,629 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 53 proven. 4 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-20 18:14:26,515 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:14:26,516 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 934 states to 510 states and 934 transitions. [2022-11-20 18:14:26,517 INFO L276 IsEmpty]: Start isEmpty. Operand 510 states and 934 transitions. [2022-11-20 18:14:26,517 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-11-20 18:14:26,518 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:14:26,518 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:14:26,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:14:27,225 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 13 proven. 27 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-20 18:14:31,252 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:14:31,253 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 944 states to 513 states and 944 transitions. [2022-11-20 18:14:31,253 INFO L276 IsEmpty]: Start isEmpty. Operand 513 states and 944 transitions. [2022-11-20 18:14:31,254 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-11-20 18:14:31,254 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:14:31,255 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:14:31,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:14:31,298 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 20 proven. 10 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-11-20 18:14:34,873 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:14:34,873 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 952 states to 516 states and 952 transitions. [2022-11-20 18:14:34,873 INFO L276 IsEmpty]: Start isEmpty. Operand 516 states and 952 transitions. [2022-11-20 18:14:34,874 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-11-20 18:14:34,874 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:14:34,874 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:14:34,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:14:34,972 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-11-20 18:14:39,953 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:14:39,954 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 966 states to 521 states and 966 transitions. [2022-11-20 18:14:39,954 INFO L276 IsEmpty]: Start isEmpty. Operand 521 states and 966 transitions. [2022-11-20 18:14:39,954 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-11-20 18:14:39,954 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:14:39,955 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:14:39,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:14:39,999 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 20 proven. 10 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-11-20 18:14:53,757 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:14:53,758 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1008 states to 539 states and 1008 transitions. [2022-11-20 18:14:53,758 INFO L276 IsEmpty]: Start isEmpty. Operand 539 states and 1008 transitions. [2022-11-20 18:14:53,759 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-11-20 18:14:53,759 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:14:53,759 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:14:53,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:14:53,810 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 20 proven. 10 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-11-20 18:15:00,115 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:15:00,116 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1024 states to 545 states and 1024 transitions. [2022-11-20 18:15:00,116 INFO L276 IsEmpty]: Start isEmpty. Operand 545 states and 1024 transitions. [2022-11-20 18:15:00,116 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-11-20 18:15:00,116 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:15:00,117 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:15:00,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:15:00,162 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 20 proven. 10 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-11-20 18:15:02,941 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:15:02,942 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1031 states to 548 states and 1031 transitions. [2022-11-20 18:15:02,942 INFO L276 IsEmpty]: Start isEmpty. Operand 548 states and 1031 transitions. [2022-11-20 18:15:02,942 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-11-20 18:15:02,943 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:15:02,943 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:15:02,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:15:03,040 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-11-20 18:15:03,974 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:15:03,975 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1036 states to 550 states and 1036 transitions. [2022-11-20 18:15:03,975 INFO L276 IsEmpty]: Start isEmpty. Operand 550 states and 1036 transitions. [2022-11-20 18:15:03,975 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-11-20 18:15:03,976 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:15:03,976 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:15:03,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:15:04,102 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-11-20 18:15:07,097 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:15:07,098 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1040 states to 553 states and 1040 transitions. [2022-11-20 18:15:07,098 INFO L276 IsEmpty]: Start isEmpty. Operand 553 states and 1040 transitions. [2022-11-20 18:15:07,099 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-11-20 18:15:07,099 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:15:07,099 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:15:07,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:15:07,820 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 36 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 18:15:17,926 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:15:17,927 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1062 states to 563 states and 1062 transitions. [2022-11-20 18:15:17,927 INFO L276 IsEmpty]: Start isEmpty. Operand 563 states and 1062 transitions. [2022-11-20 18:15:17,928 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-11-20 18:15:17,928 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:15:17,929 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:15:17,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:15:17,994 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 36 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 18:15:29,240 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:15:29,241 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1086 states to 573 states and 1086 transitions. [2022-11-20 18:15:29,241 INFO L276 IsEmpty]: Start isEmpty. Operand 573 states and 1086 transitions. [2022-11-20 18:15:29,242 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-11-20 18:15:29,242 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:15:29,242 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:15:29,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:15:29,373 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 34 proven. 3 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-11-20 18:15:38,599 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:15:38,600 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1112 states to 591 states and 1112 transitions. [2022-11-20 18:15:38,600 INFO L276 IsEmpty]: Start isEmpty. Operand 591 states and 1112 transitions. [2022-11-20 18:15:38,601 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-11-20 18:15:38,601 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:15:38,601 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:15:38,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:15:38,679 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 36 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 18:15:46,194 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:15:46,195 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1126 states to 597 states and 1126 transitions. [2022-11-20 18:15:46,195 INFO L276 IsEmpty]: Start isEmpty. Operand 597 states and 1126 transitions. [2022-11-20 18:15:46,196 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-11-20 18:15:46,196 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:15:46,196 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:15:46,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:15:48,357 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 57 trivial. 0 not checked. [2022-11-20 18:16:02,253 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:16:02,253 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1139 states to 602 states and 1139 transitions. [2022-11-20 18:16:02,254 INFO L276 IsEmpty]: Start isEmpty. Operand 602 states and 1139 transitions. [2022-11-20 18:16:02,254 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-11-20 18:16:02,254 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:16:02,254 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:16:02,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:16:02,340 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 36 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 18:16:10,396 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:16:10,396 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1153 states to 608 states and 1153 transitions. [2022-11-20 18:16:10,397 INFO L276 IsEmpty]: Start isEmpty. Operand 608 states and 1153 transitions. [2022-11-20 18:16:10,397 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-11-20 18:16:10,397 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:16:10,397 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:16:10,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:16:10,462 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 36 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 18:16:13,741 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:16:13,742 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1159 states to 611 states and 1159 transitions. [2022-11-20 18:16:13,742 INFO L276 IsEmpty]: Start isEmpty. Operand 611 states and 1159 transitions. [2022-11-20 18:16:13,743 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-11-20 18:16:13,743 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:16:13,743 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:16:13,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:16:15,461 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 31 proven. 7 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-11-20 18:16:27,562 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:16:27,563 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1187 states to 629 states and 1187 transitions. [2022-11-20 18:16:27,563 INFO L276 IsEmpty]: Start isEmpty. Operand 629 states and 1187 transitions. [2022-11-20 18:16:27,564 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-11-20 18:16:27,564 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:16:27,565 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:16:27,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:16:35,235 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 22 proven. 29 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 18:17:20,208 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:17:20,209 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1286 states to 675 states and 1286 transitions. [2022-11-20 18:17:20,209 INFO L276 IsEmpty]: Start isEmpty. Operand 675 states and 1286 transitions. [2022-11-20 18:17:20,210 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-11-20 18:17:20,210 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:17:20,210 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:17:20,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:17:21,945 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 40 proven. 3 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 18:17:40,672 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:17:40,673 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1327 states to 693 states and 1327 transitions. [2022-11-20 18:17:40,674 INFO L276 IsEmpty]: Start isEmpty. Operand 693 states and 1327 transitions. [2022-11-20 18:17:40,674 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-11-20 18:17:40,674 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:17:40,675 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:17:40,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:17:41,819 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 22 proven. 29 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 18:17:57,174 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:17:57,175 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1354 states to 703 states and 1354 transitions. [2022-11-20 18:17:57,175 INFO L276 IsEmpty]: Start isEmpty. Operand 703 states and 1354 transitions. [2022-11-20 18:17:57,176 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-11-20 18:17:57,176 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:17:57,177 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:17:57,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:17:57,240 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 26 proven. 13 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2022-11-20 18:18:06,558 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:18:06,559 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1374 states to 710 states and 1374 transitions. [2022-11-20 18:18:06,559 INFO L276 IsEmpty]: Start isEmpty. Operand 710 states and 1374 transitions. [2022-11-20 18:18:06,560 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-11-20 18:18:06,560 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:18:06,560 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:18:06,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:18:07,840 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 68 proven. 4 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 18:18:20,991 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:18:20,992 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1399 states to 722 states and 1399 transitions. [2022-11-20 18:18:20,992 INFO L276 IsEmpty]: Start isEmpty. Operand 722 states and 1399 transitions. [2022-11-20 18:18:20,993 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-11-20 18:18:20,993 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:18:20,993 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:18:21,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:18:21,202 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 68 proven. 4 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 18:18:32,153 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:18:32,154 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1423 states to 734 states and 1423 transitions. [2022-11-20 18:18:32,154 INFO L276 IsEmpty]: Start isEmpty. Operand 734 states and 1423 transitions. [2022-11-20 18:18:32,155 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-11-20 18:18:32,155 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:18:32,155 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:18:32,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:18:32,216 INFO L134 CoverageAnalysis]: Checked inductivity of 73 backedges. 48 proven. 9 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-11-20 18:18:41,026 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:18:41,026 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1436 states to 740 states and 1436 transitions. [2022-11-20 18:18:41,026 INFO L276 IsEmpty]: Start isEmpty. Operand 740 states and 1436 transitions. [2022-11-20 18:18:41,027 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-11-20 18:18:41,027 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:18:41,027 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:18:41,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:18:41,282 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 68 proven. 4 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 18:18:51,593 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:18:51,594 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1454 states to 749 states and 1454 transitions. [2022-11-20 18:18:51,594 INFO L276 IsEmpty]: Start isEmpty. Operand 749 states and 1454 transitions. [2022-11-20 18:18:51,595 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-11-20 18:18:51,595 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:18:51,595 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:18:51,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:18:53,592 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 57 trivial. 0 not checked. [2022-11-20 18:19:05,862 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:19:05,862 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1464 states to 754 states and 1464 transitions. [2022-11-20 18:19:05,863 INFO L276 IsEmpty]: Start isEmpty. Operand 754 states and 1464 transitions. [2022-11-20 18:19:05,863 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-11-20 18:19:05,863 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:19:05,863 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:19:06,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:19:10,387 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 21 proven. 31 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-20 18:19:52,391 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:19:52,391 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1558 states to 797 states and 1558 transitions. [2022-11-20 18:19:52,392 INFO L276 IsEmpty]: Start isEmpty. Operand 797 states and 1558 transitions. [2022-11-20 18:19:52,392 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-11-20 18:19:52,392 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:19:52,392 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:19:52,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:19:52,508 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 57 trivial. 0 not checked. [2022-11-20 18:19:58,761 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:19:58,762 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1561 states to 799 states and 1561 transitions. [2022-11-20 18:19:58,762 INFO L276 IsEmpty]: Start isEmpty. Operand 799 states and 1561 transitions. [2022-11-20 18:19:58,763 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-11-20 18:19:58,764 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:19:58,764 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:19:58,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:20:00,053 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 21 proven. 31 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-20 18:20:27,114 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:20:27,115 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1618 states to 827 states and 1618 transitions. [2022-11-20 18:20:27,115 INFO L276 IsEmpty]: Start isEmpty. Operand 827 states and 1618 transitions. [2022-11-20 18:20:27,236 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-11-20 18:20:27,236 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:20:27,236 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:20:27,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:20:28,423 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 21 proven. 23 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-11-20 18:20:49,914 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:20:49,915 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1661 states to 841 states and 1661 transitions. [2022-11-20 18:20:49,916 INFO L276 IsEmpty]: Start isEmpty. Operand 841 states and 1661 transitions. [2022-11-20 18:20:49,917 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-11-20 18:20:49,917 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:20:49,917 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:20:49,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:20:51,038 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 21 proven. 31 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-20 18:21:05,375 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:21:05,376 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1692 states to 854 states and 1692 transitions. [2022-11-20 18:21:05,376 INFO L276 IsEmpty]: Start isEmpty. Operand 854 states and 1692 transitions. [2022-11-20 18:21:05,377 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-11-20 18:21:05,377 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:21:05,377 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:21:05,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:21:06,644 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 21 proven. 31 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-20 18:21:35,189 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:21:35,190 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1746 states to 884 states and 1746 transitions. [2022-11-20 18:21:35,190 INFO L276 IsEmpty]: Start isEmpty. Operand 884 states and 1746 transitions. [2022-11-20 18:21:35,191 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-11-20 18:21:35,191 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:21:35,191 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:21:35,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:21:36,452 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 21 proven. 31 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-20 18:21:44,165 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:21:44,166 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1757 states to 888 states and 1757 transitions. [2022-11-20 18:21:44,166 INFO L276 IsEmpty]: Start isEmpty. Operand 888 states and 1757 transitions. [2022-11-20 18:21:44,167 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-11-20 18:21:44,167 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:21:44,167 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:21:44,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:21:45,278 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 21 proven. 31 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-20 18:21:48,698 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:21:48,698 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1759 states to 889 states and 1759 transitions. [2022-11-20 18:21:48,699 INFO L276 IsEmpty]: Start isEmpty. Operand 889 states and 1759 transitions. [2022-11-20 18:21:48,699 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-11-20 18:21:48,699 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:21:48,700 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:21:48,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:21:48,752 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 21 proven. 23 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-11-20 18:22:04,793 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:22:04,793 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1784 states to 901 states and 1784 transitions. [2022-11-20 18:22:04,794 INFO L276 IsEmpty]: Start isEmpty. Operand 901 states and 1784 transitions. [2022-11-20 18:22:04,794 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-11-20 18:22:04,794 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:22:04,794 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:22:04,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:22:06,094 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 21 proven. 31 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-20 18:22:11,747 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:22:11,747 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1795 states to 904 states and 1795 transitions. [2022-11-20 18:22:11,747 INFO L276 IsEmpty]: Start isEmpty. Operand 904 states and 1795 transitions. [2022-11-20 18:22:11,748 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-11-20 18:22:11,748 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:22:11,748 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:22:11,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:22:12,900 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 21 proven. 31 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-20 18:22:15,917 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:22:15,918 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1795 states to 905 states and 1795 transitions. [2022-11-20 18:22:15,918 INFO L276 IsEmpty]: Start isEmpty. Operand 905 states and 1795 transitions. [2022-11-20 18:22:15,918 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-11-20 18:22:15,919 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:22:15,919 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:22:15,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:22:15,973 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 21 proven. 23 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-11-20 18:22:18,779 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:22:18,780 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1804 states to 906 states and 1804 transitions. [2022-11-20 18:22:18,780 INFO L276 IsEmpty]: Start isEmpty. Operand 906 states and 1804 transitions. [2022-11-20 18:22:18,781 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-11-20 18:22:18,781 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:22:18,782 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:22:18,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:22:18,857 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 21 proven. 23 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-11-20 18:22:24,370 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:22:24,371 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1812 states to 909 states and 1812 transitions. [2022-11-20 18:22:24,371 INFO L276 IsEmpty]: Start isEmpty. Operand 909 states and 1812 transitions. [2022-11-20 18:22:24,372 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-11-20 18:22:24,373 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:22:24,373 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:22:24,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:22:25,413 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 21 proven. 31 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-20 18:22:28,165 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:22:28,166 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1816 states to 910 states and 1816 transitions. [2022-11-20 18:22:28,167 INFO L276 IsEmpty]: Start isEmpty. Operand 910 states and 1816 transitions. [2022-11-20 18:22:28,167 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-11-20 18:22:28,167 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:22:28,167 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:22:28,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:22:29,152 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 21 proven. 31 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-20 18:22:31,711 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:22:31,712 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1820 states to 912 states and 1820 transitions. [2022-11-20 18:22:31,712 INFO L276 IsEmpty]: Start isEmpty. Operand 912 states and 1820 transitions. [2022-11-20 18:22:31,713 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-11-20 18:22:31,713 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:22:31,713 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:22:31,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:22:31,763 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 21 proven. 23 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-11-20 18:22:34,704 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:22:34,705 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1823 states to 914 states and 1823 transitions. [2022-11-20 18:22:34,705 INFO L276 IsEmpty]: Start isEmpty. Operand 914 states and 1823 transitions. [2022-11-20 18:22:34,706 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-11-20 18:22:34,706 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:22:34,707 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:22:34,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:22:34,763 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 21 proven. 23 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-11-20 18:22:38,350 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:22:38,351 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1826 states to 915 states and 1826 transitions. [2022-11-20 18:22:38,351 INFO L276 IsEmpty]: Start isEmpty. Operand 915 states and 1826 transitions. [2022-11-20 18:22:38,352 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-11-20 18:22:38,352 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:22:38,352 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:22:38,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:22:55,334 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 47 proven. 18 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-20 18:23:26,303 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:23:26,304 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1846 states to 921 states and 1846 transitions. [2022-11-20 18:23:26,304 INFO L276 IsEmpty]: Start isEmpty. Operand 921 states and 1846 transitions. [2022-11-20 18:23:26,305 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-11-20 18:23:26,305 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:23:26,305 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:23:26,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:23:27,727 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 21 proven. 31 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-20 18:23:30,851 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:23:30,852 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1848 states to 922 states and 1848 transitions. [2022-11-20 18:23:30,852 INFO L276 IsEmpty]: Start isEmpty. Operand 922 states and 1848 transitions. [2022-11-20 18:23:30,852 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-11-20 18:23:30,852 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:23:30,852 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:23:30,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:23:30,931 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 21 proven. 23 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-11-20 18:23:37,447 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:23:37,448 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1858 states to 925 states and 1858 transitions. [2022-11-20 18:23:37,448 INFO L276 IsEmpty]: Start isEmpty. Operand 925 states and 1858 transitions. [2022-11-20 18:23:37,449 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-11-20 18:23:37,449 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:23:37,449 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:23:37,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:23:38,668 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 21 proven. 31 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-20 18:23:42,467 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:23:42,468 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1861 states to 927 states and 1861 transitions. [2022-11-20 18:23:42,468 INFO L276 IsEmpty]: Start isEmpty. Operand 927 states and 1861 transitions. [2022-11-20 18:23:42,468 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-11-20 18:23:42,468 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:23:42,469 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:23:42,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:23:44,846 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 22 proven. 29 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked.