./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/verifythis/elimination_max_rec.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 2329fc70 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2ad5b68-7838-42f5-988b-eacde6384654/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2ad5b68-7838-42f5-988b-eacde6384654/bin/ukojak-rkRKPMF4O4/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2ad5b68-7838-42f5-988b-eacde6384654/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2ad5b68-7838-42f5-988b-eacde6384654/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/verifythis/elimination_max_rec.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2ad5b68-7838-42f5-988b-eacde6384654/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2ad5b68-7838-42f5-988b-eacde6384654/bin/ukojak-rkRKPMF4O4 --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 1d89bfe4b4c4586e423a8e3ebdbb120ac074219803de53807cd9f075553c6e3a --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-2329fc7 [2022-12-14 22:05:50,133 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 22:05:50,134 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 22:05:50,148 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 22:05:50,149 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 22:05:50,149 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 22:05:50,150 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 22:05:50,151 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 22:05:50,153 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 22:05:50,153 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 22:05:50,154 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 22:05:50,155 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 22:05:50,155 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 22:05:50,156 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 22:05:50,156 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 22:05:50,157 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 22:05:50,158 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 22:05:50,158 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 22:05:50,160 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 22:05:50,161 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 22:05:50,162 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 22:05:50,163 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 22:05:50,164 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 22:05:50,164 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 22:05:50,166 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 22:05:50,167 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 22:05:50,167 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 22:05:50,168 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 22:05:50,168 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 22:05:50,169 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 22:05:50,169 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 22:05:50,169 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 22:05:50,170 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 22:05:50,171 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 22:05:50,171 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 22:05:50,172 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 22:05:50,172 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 22:05:50,172 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 22:05:50,173 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 22:05:50,173 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 22:05:50,174 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 22:05:50,175 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2ad5b68-7838-42f5-988b-eacde6384654/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-32bit-Kojak_Default.epf [2022-12-14 22:05:50,190 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 22:05:50,190 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 22:05:50,191 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 22:05:50,191 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 22:05:50,191 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 22:05:50,191 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 22:05:50,192 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 22:05:50,192 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-14 22:05:50,192 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-14 22:05:50,192 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 22:05:50,192 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-14 22:05:50,192 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 22:05:50,193 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 22:05:50,193 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 22:05:50,193 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 22:05:50,193 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-14 22:05:50,193 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-14 22:05:50,193 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 22:05:50,194 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 22:05:50,194 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 22:05:50,194 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 22:05:50,194 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 22:05:50,194 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 22:05:50,194 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 22:05:50,194 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 22:05:50,195 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 22:05:50,195 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 22:05:50,195 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-14 22:05:50,195 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 22:05:50,195 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 22:05:50,195 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_c2ad5b68-7838-42f5-988b-eacde6384654/bin/ukojak-rkRKPMF4O4/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2ad5b68-7838-42f5-988b-eacde6384654/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1d89bfe4b4c4586e423a8e3ebdbb120ac074219803de53807cd9f075553c6e3a [2022-12-14 22:05:50,354 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 22:05:50,370 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 22:05:50,372 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 22:05:50,373 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 22:05:50,373 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 22:05:50,374 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2ad5b68-7838-42f5-988b-eacde6384654/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/verifythis/elimination_max_rec.c [2022-12-14 22:05:52,976 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 22:05:53,110 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 22:05:53,110 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2ad5b68-7838-42f5-988b-eacde6384654/sv-benchmarks/c/verifythis/elimination_max_rec.c [2022-12-14 22:05:53,114 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2ad5b68-7838-42f5-988b-eacde6384654/bin/ukojak-rkRKPMF4O4/data/31af9a186/c710972104154f11bab52dde72cb2ab6/FLAG922bd054d [2022-12-14 22:05:53,128 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2ad5b68-7838-42f5-988b-eacde6384654/bin/ukojak-rkRKPMF4O4/data/31af9a186/c710972104154f11bab52dde72cb2ab6 [2022-12-14 22:05:53,130 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 22:05:53,132 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 22:05:53,133 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 22:05:53,133 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 22:05:53,136 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 22:05:53,137 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 10:05:53" (1/1) ... [2022-12-14 22:05:53,138 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2147925d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:05:53, skipping insertion in model container [2022-12-14 22:05:53,138 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 10:05:53" (1/1) ... [2022-12-14 22:05:53,144 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 22:05:53,157 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 22:05:53,252 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_c2ad5b68-7838-42f5-988b-eacde6384654/sv-benchmarks/c/verifythis/elimination_max_rec.c[493,506] [2022-12-14 22:05:53,262 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 22:05:53,271 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 22:05:53,279 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_c2ad5b68-7838-42f5-988b-eacde6384654/sv-benchmarks/c/verifythis/elimination_max_rec.c[493,506] [2022-12-14 22:05:53,284 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 22:05:53,294 INFO L208 MainTranslator]: Completed translation [2022-12-14 22:05:53,294 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:05:53 WrapperNode [2022-12-14 22:05:53,294 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 22:05:53,295 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 22:05:53,295 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 22:05:53,295 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 22:05:53,300 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:05:53" (1/1) ... [2022-12-14 22:05:53,306 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:05:53" (1/1) ... [2022-12-14 22:05:53,320 INFO L138 Inliner]: procedures = 19, calls = 20, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 27 [2022-12-14 22:05:53,320 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 22:05:53,321 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 22:05:53,321 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 22:05:53,321 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 22:05:53,327 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:05:53" (1/1) ... [2022-12-14 22:05:53,327 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:05:53" (1/1) ... [2022-12-14 22:05:53,329 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:05:53" (1/1) ... [2022-12-14 22:05:53,329 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:05:53" (1/1) ... [2022-12-14 22:05:53,333 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:05:53" (1/1) ... [2022-12-14 22:05:53,334 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:05:53" (1/1) ... [2022-12-14 22:05:53,335 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:05:53" (1/1) ... [2022-12-14 22:05:53,335 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:05:53" (1/1) ... [2022-12-14 22:05:53,336 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 22:05:53,337 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 22:05:53,337 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 22:05:53,337 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 22:05:53,338 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:05:53" (1/1) ... [2022-12-14 22:05:53,342 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 22:05:53,351 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2ad5b68-7838-42f5-988b-eacde6384654/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 22:05:53,360 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2ad5b68-7838-42f5-988b-eacde6384654/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 22:05:53,362 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2ad5b68-7838-42f5-988b-eacde6384654/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 22:05:53,387 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 22:05:53,387 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-12-14 22:05:53,387 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-12-14 22:05:53,387 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-14 22:05:53,387 INFO L130 BoogieDeclarations]: Found specification of procedure check [2022-12-14 22:05:53,387 INFO L138 BoogieDeclarations]: Found implementation of procedure check [2022-12-14 22:05:53,387 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-12-14 22:05:53,387 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 22:05:53,387 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 22:05:53,387 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-12-14 22:05:53,388 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-12-14 22:05:53,388 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-12-14 22:05:53,388 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 22:05:53,456 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 22:05:53,458 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 22:05:53,601 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 22:05:53,639 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 22:05:53,639 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-12-14 22:05:53,641 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 10:05:53 BoogieIcfgContainer [2022-12-14 22:05:53,641 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 22:05:53,642 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 22:05:53,642 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 22:05:53,654 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 22:05:53,654 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 10:05:53" (1/1) ... [2022-12-14 22:05:53,663 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 22:05:53,710 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:05:53,718 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39 states to 35 states and 39 transitions. [2022-12-14 22:05:53,719 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 39 transitions. [2022-12-14 22:05:53,722 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-12-14 22:05:53,723 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:05:53,723 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:05:53,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:05:53,985 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:05:54,045 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:05:54,046 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 38 states to 34 states and 38 transitions. [2022-12-14 22:05:54,046 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 38 transitions. [2022-12-14 22:05:54,046 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-12-14 22:05:54,046 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:05:54,047 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:05:54,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:05:54,097 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:05:54,131 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:05:54,131 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 37 states to 33 states and 37 transitions. [2022-12-14 22:05:54,132 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 37 transitions. [2022-12-14 22:05:54,132 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-12-14 22:05:54,132 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:05:54,133 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:05:54,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:05:54,253 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:05:54,321 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:05:54,321 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 39 states and 47 transitions. [2022-12-14 22:05:54,322 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 47 transitions. [2022-12-14 22:05:54,322 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-12-14 22:05:54,322 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:05:54,323 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:05:54,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:05:54,438 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:05:54,556 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:05:54,557 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 53 states to 40 states and 49 transitions. [2022-12-14 22:05:54,557 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 49 transitions. [2022-12-14 22:05:54,558 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-12-14 22:05:54,558 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:05:54,558 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:05:54,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:05:54,607 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:05:54,620 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:05:54,620 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 41 states and 50 transitions. [2022-12-14 22:05:54,620 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 50 transitions. [2022-12-14 22:05:54,621 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-12-14 22:05:54,622 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:05:54,622 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:05:54,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:05:54,700 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:05:54,973 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:05:54,974 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 66 states to 48 states and 61 transitions. [2022-12-14 22:05:54,974 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 61 transitions. [2022-12-14 22:05:54,976 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 22:05:54,976 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:05:54,976 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:05:54,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:05:55,104 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 22:05:55,298 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:05:55,299 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 82 states to 55 states and 77 transitions. [2022-12-14 22:05:55,299 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 77 transitions. [2022-12-14 22:05:55,300 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 22:05:55,301 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:05:55,301 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:05:55,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:05:55,378 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 22:05:55,676 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:05:55,677 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 93 states to 58 states and 82 transitions. [2022-12-14 22:05:55,677 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 82 transitions. [2022-12-14 22:05:55,679 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 22:05:55,679 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:05:55,679 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:05:55,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:05:55,921 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 22:05:56,865 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:05:56,866 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 63 states and 91 transitions. [2022-12-14 22:05:56,867 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 91 transitions. [2022-12-14 22:05:56,867 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-12-14 22:05:56,867 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:05:56,868 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:05:56,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:05:57,042 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 22:05:57,631 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:05:57,632 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 120 states to 71 states and 107 transitions. [2022-12-14 22:05:57,632 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 107 transitions. [2022-12-14 22:05:57,633 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-12-14 22:05:57,633 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:05:57,633 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:05:57,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:05:57,684 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 22:05:58,169 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:05:58,169 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 79 states and 118 transitions. [2022-12-14 22:05:58,169 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 118 transitions. [2022-12-14 22:05:58,170 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-12-14 22:05:58,170 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:05:58,171 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:05:58,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:05:58,410 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 7 proven. 13 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-14 22:05:58,466 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:05:58,467 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 80 states and 118 transitions. [2022-12-14 22:05:58,467 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 118 transitions. [2022-12-14 22:05:58,468 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-12-14 22:05:58,469 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:05:58,469 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:05:58,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:05:58,546 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-12-14 22:05:58,838 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:05:58,839 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 82 states and 120 transitions. [2022-12-14 22:05:58,839 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 120 transitions. [2022-12-14 22:05:58,841 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-12-14 22:05:58,841 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:05:58,841 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:05:58,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:05:59,064 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 22 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-14 22:05:59,659 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:05:59,660 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 150 states to 90 states and 136 transitions. [2022-12-14 22:05:59,660 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 136 transitions. [2022-12-14 22:05:59,661 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-12-14 22:05:59,661 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:05:59,661 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:05:59,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:05:59,730 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2022-12-14 22:06:00,280 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:06:00,281 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 161 states to 98 states and 147 transitions. [2022-12-14 22:06:00,281 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 147 transitions. [2022-12-14 22:06:00,281 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-12-14 22:06:00,281 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:06:00,282 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:06:00,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:06:00,337 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-12-14 22:06:00,731 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:06:00,732 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 164 states to 100 states and 150 transitions. [2022-12-14 22:06:00,733 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 150 transitions. [2022-12-14 22:06:00,733 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-12-14 22:06:00,733 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:06:00,734 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:06:00,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:06:00,994 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 0 proven. 45 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-12-14 22:06:01,674 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:06:01,676 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 181 states to 108 states and 166 transitions. [2022-12-14 22:06:01,676 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 166 transitions. [2022-12-14 22:06:01,676 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-12-14 22:06:01,677 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:06:01,677 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:06:01,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:06:01,878 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2022-12-14 22:06:05,672 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:06:05,672 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 235 states to 136 states and 218 transitions. [2022-12-14 22:06:05,673 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 218 transitions. [2022-12-14 22:06:05,673 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-12-14 22:06:05,673 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:06:05,673 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:06:05,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:06:05,799 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 17 proven. 8 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2022-12-14 22:06:06,150 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:06:06,150 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 234 states to 136 states and 217 transitions. [2022-12-14 22:06:06,151 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 217 transitions. [2022-12-14 22:06:06,151 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-12-14 22:06:06,151 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:06:06,151 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:06:06,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:06:06,515 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 0 proven. 76 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-12-14 22:06:07,428 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:06:07,430 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 251 states to 144 states and 233 transitions. [2022-12-14 22:06:07,430 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 233 transitions. [2022-12-14 22:06:07,431 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-12-14 22:06:07,431 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:06:07,431 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:06:07,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:06:07,526 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 88 trivial. 0 not checked. [2022-12-14 22:06:10,020 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:06:10,021 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 275 states to 160 states and 257 transitions. [2022-12-14 22:06:10,021 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 257 transitions. [2022-12-14 22:06:10,022 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-12-14 22:06:10,022 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:06:10,022 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:06:10,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:06:10,107 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 37 proven. 4 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2022-12-14 22:06:10,389 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:06:10,390 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 274 states to 160 states and 256 transitions. [2022-12-14 22:06:10,390 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 256 transitions. [2022-12-14 22:06:10,391 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-12-14 22:06:10,391 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:06:10,391 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:06:10,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:06:10,809 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 115 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2022-12-14 22:06:11,885 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:06:11,886 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 291 states to 168 states and 272 transitions. [2022-12-14 22:06:11,886 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 272 transitions. [2022-12-14 22:06:11,887 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-12-14 22:06:11,887 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:06:11,887 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:06:11,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:06:11,978 INFO L134 CoverageAnalysis]: Checked inductivity of 135 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 135 trivial. 0 not checked. [2022-12-14 22:06:12,964 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:06:12,965 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 302 states to 176 states and 283 transitions. [2022-12-14 22:06:12,965 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 283 transitions. [2022-12-14 22:06:12,966 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-12-14 22:06:12,966 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:06:12,966 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:06:12,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:06:13,378 INFO L134 CoverageAnalysis]: Checked inductivity of 129 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 98 trivial. 0 not checked. [2022-12-14 22:06:15,413 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:06:15,422 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 313 states to 182 states and 294 transitions. [2022-12-14 22:06:15,422 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 294 transitions. [2022-12-14 22:06:15,423 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-12-14 22:06:15,423 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:06:15,423 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:06:15,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:06:15,550 INFO L134 CoverageAnalysis]: Checked inductivity of 135 backedges. 0 proven. 99 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2022-12-14 22:06:16,277 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:06:16,279 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 316 states to 184 states and 297 transitions. [2022-12-14 22:06:16,279 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 297 transitions. [2022-12-14 22:06:16,280 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2022-12-14 22:06:16,280 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:06:16,280 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:06:16,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:06:16,816 INFO L134 CoverageAnalysis]: Checked inductivity of 204 backedges. 0 proven. 162 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2022-12-14 22:06:17,731 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:06:17,731 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 333 states to 192 states and 313 transitions. [2022-12-14 22:06:17,732 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 313 transitions. [2022-12-14 22:06:17,732 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2022-12-14 22:06:17,732 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:06:17,732 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:06:17,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:06:17,833 INFO L134 CoverageAnalysis]: Checked inductivity of 192 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 192 trivial. 0 not checked. [2022-12-14 22:06:18,833 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:06:18,834 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 344 states to 200 states and 324 transitions. [2022-12-14 22:06:18,834 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 324 transitions. [2022-12-14 22:06:18,835 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2022-12-14 22:06:18,835 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:06:18,836 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:06:18,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:06:18,998 INFO L134 CoverageAnalysis]: Checked inductivity of 192 backedges. 0 proven. 144 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2022-12-14 22:06:19,620 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:06:19,621 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 347 states to 202 states and 327 transitions. [2022-12-14 22:06:19,621 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 327 transitions. [2022-12-14 22:06:19,622 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2022-12-14 22:06:19,622 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:06:19,622 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:06:19,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:06:19,717 INFO L134 CoverageAnalysis]: Checked inductivity of 184 backedges. 68 proven. 0 refuted. 0 times theorem prover too weak. 116 trivial. 0 not checked. [2022-12-14 22:06:21,101 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:06:21,102 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 358 states to 210 states and 338 transitions. [2022-12-14 22:06:21,102 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states and 338 transitions. [2022-12-14 22:06:21,102 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2022-12-14 22:06:21,102 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:06:21,102 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:06:21,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:06:21,523 INFO L134 CoverageAnalysis]: Checked inductivity of 273 backedges. 0 proven. 217 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2022-12-14 22:06:22,607 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:06:22,609 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 375 states to 218 states and 354 transitions. [2022-12-14 22:06:22,609 INFO L276 IsEmpty]: Start isEmpty. Operand 218 states and 354 transitions. [2022-12-14 22:06:22,610 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2022-12-14 22:06:22,610 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:06:22,610 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:06:22,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:06:22,747 INFO L134 CoverageAnalysis]: Checked inductivity of 259 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 259 trivial. 0 not checked. [2022-12-14 22:06:23,860 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:06:23,860 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 386 states to 226 states and 365 transitions. [2022-12-14 22:06:23,860 INFO L276 IsEmpty]: Start isEmpty. Operand 226 states and 365 transitions. [2022-12-14 22:06:23,861 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2022-12-14 22:06:23,861 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:06:23,861 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:06:23,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:06:24,011 INFO L134 CoverageAnalysis]: Checked inductivity of 259 backedges. 0 proven. 197 refuted. 0 times theorem prover too weak. 62 trivial. 0 not checked. [2022-12-14 22:06:24,787 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:06:24,788 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 389 states to 228 states and 368 transitions. [2022-12-14 22:06:24,788 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 368 transitions. [2022-12-14 22:06:24,789 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2022-12-14 22:06:24,789 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:06:24,789 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:06:24,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:06:25,401 INFO L134 CoverageAnalysis]: Checked inductivity of 352 backedges. 0 proven. 280 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2022-12-14 22:06:27,079 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:06:27,081 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 406 states to 236 states and 384 transitions. [2022-12-14 22:06:27,081 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 384 transitions. [2022-12-14 22:06:27,082 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2022-12-14 22:06:27,082 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:06:27,082 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:06:27,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:06:27,218 INFO L134 CoverageAnalysis]: Checked inductivity of 336 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 336 trivial. 0 not checked. [2022-12-14 22:06:28,646 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:06:28,648 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 417 states to 244 states and 395 transitions. [2022-12-14 22:06:28,648 INFO L276 IsEmpty]: Start isEmpty. Operand 244 states and 395 transitions. [2022-12-14 22:06:28,649 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2022-12-14 22:06:28,649 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:06:28,649 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:06:28,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:06:28,807 INFO L134 CoverageAnalysis]: Checked inductivity of 336 backedges. 61 proven. 28 refuted. 0 times theorem prover too weak. 247 trivial. 0 not checked. [2022-12-14 22:06:36,958 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:06:36,959 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 489 states to 280 states and 463 transitions. [2022-12-14 22:06:36,959 INFO L276 IsEmpty]: Start isEmpty. Operand 280 states and 463 transitions. [2022-12-14 22:06:36,960 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2022-12-14 22:06:36,960 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:06:36,960 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:06:36,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:06:37,662 INFO L134 CoverageAnalysis]: Checked inductivity of 441 backedges. 0 proven. 351 refuted. 0 times theorem prover too weak. 90 trivial. 0 not checked. [2022-12-14 22:06:39,575 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:06:39,576 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 506 states to 288 states and 479 transitions. [2022-12-14 22:06:39,577 INFO L276 IsEmpty]: Start isEmpty. Operand 288 states and 479 transitions. [2022-12-14 22:06:39,578 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2022-12-14 22:06:39,578 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:06:39,578 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:06:39,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:06:39,712 INFO L134 CoverageAnalysis]: Checked inductivity of 423 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 423 trivial. 0 not checked. [2022-12-14 22:06:41,207 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:06:41,208 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 517 states to 296 states and 490 transitions. [2022-12-14 22:06:41,208 INFO L276 IsEmpty]: Start isEmpty. Operand 296 states and 490 transitions. [2022-12-14 22:06:41,209 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2022-12-14 22:06:41,209 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:06:41,209 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:06:41,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:06:41,467 INFO L134 CoverageAnalysis]: Checked inductivity of 423 backedges. 0 proven. 327 refuted. 0 times theorem prover too weak. 96 trivial. 0 not checked. [2022-12-14 22:06:42,384 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:06:42,386 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 520 states to 298 states and 493 transitions. [2022-12-14 22:06:42,386 INFO L276 IsEmpty]: Start isEmpty. Operand 298 states and 493 transitions. [2022-12-14 22:06:42,387 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2022-12-14 22:06:42,387 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:06:42,387 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:06:42,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:06:43,056 INFO L134 CoverageAnalysis]: Checked inductivity of 540 backedges. 0 proven. 430 refuted. 0 times theorem prover too weak. 110 trivial. 0 not checked. [2022-12-14 22:06:44,660 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:06:44,662 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 537 states to 306 states and 509 transitions. [2022-12-14 22:06:44,662 INFO L276 IsEmpty]: Start isEmpty. Operand 306 states and 509 transitions. [2022-12-14 22:06:44,663 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2022-12-14 22:06:44,663 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:06:44,663 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:06:44,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:06:44,828 INFO L134 CoverageAnalysis]: Checked inductivity of 520 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 520 trivial. 0 not checked. [2022-12-14 22:06:46,466 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:06:46,468 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 548 states to 314 states and 520 transitions. [2022-12-14 22:06:46,468 INFO L276 IsEmpty]: Start isEmpty. Operand 314 states and 520 transitions. [2022-12-14 22:06:46,469 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2022-12-14 22:06:46,469 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:06:46,470 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:06:46,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:06:46,736 INFO L134 CoverageAnalysis]: Checked inductivity of 520 backedges. 0 proven. 404 refuted. 0 times theorem prover too weak. 116 trivial. 0 not checked. [2022-12-14 22:06:47,761 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:06:47,762 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 551 states to 316 states and 523 transitions. [2022-12-14 22:06:47,762 INFO L276 IsEmpty]: Start isEmpty. Operand 316 states and 523 transitions. [2022-12-14 22:06:47,763 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2022-12-14 22:06:47,763 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:06:47,764 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:06:47,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:06:48,530 INFO L134 CoverageAnalysis]: Checked inductivity of 649 backedges. 0 proven. 517 refuted. 0 times theorem prover too weak. 132 trivial. 0 not checked. [2022-12-14 22:06:50,202 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:06:50,203 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 568 states to 324 states and 539 transitions. [2022-12-14 22:06:50,203 INFO L276 IsEmpty]: Start isEmpty. Operand 324 states and 539 transitions. [2022-12-14 22:06:50,203 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2022-12-14 22:06:50,203 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:06:50,203 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:06:50,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:06:50,407 INFO L134 CoverageAnalysis]: Checked inductivity of 627 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 627 trivial. 0 not checked. [2022-12-14 22:06:51,996 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:06:51,997 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 579 states to 332 states and 550 transitions. [2022-12-14 22:06:51,997 INFO L276 IsEmpty]: Start isEmpty. Operand 332 states and 550 transitions. [2022-12-14 22:06:51,998 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2022-12-14 22:06:51,998 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:06:51,998 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:06:52,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:06:52,345 INFO L134 CoverageAnalysis]: Checked inductivity of 627 backedges. 0 proven. 489 refuted. 0 times theorem prover too weak. 138 trivial. 0 not checked. [2022-12-14 22:06:53,289 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:06:53,290 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 582 states to 334 states and 553 transitions. [2022-12-14 22:06:53,290 INFO L276 IsEmpty]: Start isEmpty. Operand 334 states and 553 transitions. [2022-12-14 22:06:53,291 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2022-12-14 22:06:53,291 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:06:53,291 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:06:53,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:06:54,235 INFO L134 CoverageAnalysis]: Checked inductivity of 768 backedges. 0 proven. 612 refuted. 0 times theorem prover too weak. 156 trivial. 0 not checked. [2022-12-14 22:06:56,358 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:06:56,359 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 599 states to 342 states and 569 transitions. [2022-12-14 22:06:56,359 INFO L276 IsEmpty]: Start isEmpty. Operand 342 states and 569 transitions. [2022-12-14 22:06:56,359 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2022-12-14 22:06:56,359 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:06:56,359 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:06:56,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:06:56,600 INFO L134 CoverageAnalysis]: Checked inductivity of 744 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 744 trivial. 0 not checked. [2022-12-14 22:06:58,319 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:06:58,320 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 610 states to 350 states and 580 transitions. [2022-12-14 22:06:58,320 INFO L276 IsEmpty]: Start isEmpty. Operand 350 states and 580 transitions. [2022-12-14 22:06:58,320 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2022-12-14 22:06:58,321 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:06:58,321 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:06:58,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:06:58,678 INFO L134 CoverageAnalysis]: Checked inductivity of 744 backedges. 0 proven. 582 refuted. 0 times theorem prover too weak. 162 trivial. 0 not checked. [2022-12-14 22:06:59,888 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:06:59,890 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 613 states to 352 states and 583 transitions. [2022-12-14 22:06:59,890 INFO L276 IsEmpty]: Start isEmpty. Operand 352 states and 583 transitions. [2022-12-14 22:06:59,891 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2022-12-14 22:06:59,891 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:06:59,891 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:06:59,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:07:00,794 INFO L134 CoverageAnalysis]: Checked inductivity of 897 backedges. 0 proven. 715 refuted. 0 times theorem prover too weak. 182 trivial. 0 not checked. [2022-12-14 22:07:02,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:07:02,825 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 630 states to 360 states and 599 transitions. [2022-12-14 22:07:02,825 INFO L276 IsEmpty]: Start isEmpty. Operand 360 states and 599 transitions. [2022-12-14 22:07:02,826 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2022-12-14 22:07:02,826 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:07:02,826 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:07:02,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:07:03,169 INFO L134 CoverageAnalysis]: Checked inductivity of 871 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 871 trivial. 0 not checked. [2022-12-14 22:07:05,015 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:07:05,016 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 641 states to 368 states and 610 transitions. [2022-12-14 22:07:05,016 INFO L276 IsEmpty]: Start isEmpty. Operand 368 states and 610 transitions. [2022-12-14 22:07:05,016 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2022-12-14 22:07:05,016 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:07:05,017 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:07:05,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:07:05,443 INFO L134 CoverageAnalysis]: Checked inductivity of 871 backedges. 0 proven. 683 refuted. 0 times theorem prover too weak. 188 trivial. 0 not checked. [2022-12-14 22:07:06,879 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:07:06,880 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 644 states to 370 states and 613 transitions. [2022-12-14 22:07:06,880 INFO L276 IsEmpty]: Start isEmpty. Operand 370 states and 613 transitions. [2022-12-14 22:07:06,881 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2022-12-14 22:07:06,881 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:07:06,881 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:07:06,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:07:07,970 INFO L134 CoverageAnalysis]: Checked inductivity of 1036 backedges. 0 proven. 826 refuted. 0 times theorem prover too weak. 210 trivial. 0 not checked. [2022-12-14 22:07:09,812 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:07:09,813 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 661 states to 378 states and 629 transitions. [2022-12-14 22:07:09,813 INFO L276 IsEmpty]: Start isEmpty. Operand 378 states and 629 transitions. [2022-12-14 22:07:09,813 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2022-12-14 22:07:09,813 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:07:09,813 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:07:09,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:07:10,207 INFO L134 CoverageAnalysis]: Checked inductivity of 1008 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1008 trivial. 0 not checked. [2022-12-14 22:07:12,048 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:07:12,049 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 672 states to 386 states and 640 transitions. [2022-12-14 22:07:12,049 INFO L276 IsEmpty]: Start isEmpty. Operand 386 states and 640 transitions. [2022-12-14 22:07:12,050 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2022-12-14 22:07:12,050 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:07:12,050 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:07:12,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:07:12,521 INFO L134 CoverageAnalysis]: Checked inductivity of 1008 backedges. 0 proven. 792 refuted. 0 times theorem prover too weak. 216 trivial. 0 not checked. [2022-12-14 22:07:13,682 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:07:13,683 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 675 states to 388 states and 643 transitions. [2022-12-14 22:07:13,683 INFO L276 IsEmpty]: Start isEmpty. Operand 388 states and 643 transitions. [2022-12-14 22:07:13,684 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2022-12-14 22:07:13,684 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:07:13,684 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:07:13,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:07:14,793 INFO L134 CoverageAnalysis]: Checked inductivity of 1185 backedges. 0 proven. 945 refuted. 0 times theorem prover too weak. 240 trivial. 0 not checked. [2022-12-14 22:07:16,948 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:07:16,949 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 692 states to 396 states and 659 transitions. [2022-12-14 22:07:16,949 INFO L276 IsEmpty]: Start isEmpty. Operand 396 states and 659 transitions. [2022-12-14 22:07:16,950 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2022-12-14 22:07:16,950 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:07:16,950 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:07:16,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:07:17,257 INFO L134 CoverageAnalysis]: Checked inductivity of 1155 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1155 trivial. 0 not checked. [2022-12-14 22:07:19,013 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:07:19,014 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 703 states to 404 states and 670 transitions. [2022-12-14 22:07:19,014 INFO L276 IsEmpty]: Start isEmpty. Operand 404 states and 670 transitions. [2022-12-14 22:07:19,015 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2022-12-14 22:07:19,015 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:07:19,015 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:07:19,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:07:19,676 INFO L134 CoverageAnalysis]: Checked inductivity of 1155 backedges. 0 proven. 909 refuted. 0 times theorem prover too weak. 246 trivial. 0 not checked. [2022-12-14 22:07:21,075 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:07:21,076 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 706 states to 406 states and 673 transitions. [2022-12-14 22:07:21,076 INFO L276 IsEmpty]: Start isEmpty. Operand 406 states and 673 transitions. [2022-12-14 22:07:21,077 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2022-12-14 22:07:21,077 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:07:21,077 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:07:21,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:07:22,288 INFO L134 CoverageAnalysis]: Checked inductivity of 1344 backedges. 0 proven. 1072 refuted. 0 times theorem prover too weak. 272 trivial. 0 not checked. [2022-12-14 22:07:24,292 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:07:24,293 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 723 states to 414 states and 689 transitions. [2022-12-14 22:07:24,293 INFO L276 IsEmpty]: Start isEmpty. Operand 414 states and 689 transitions. [2022-12-14 22:07:24,294 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2022-12-14 22:07:24,294 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:07:24,294 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:07:24,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:07:24,619 INFO L134 CoverageAnalysis]: Checked inductivity of 1312 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1312 trivial. 0 not checked. [2022-12-14 22:07:26,831 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:07:26,832 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 734 states to 422 states and 700 transitions. [2022-12-14 22:07:26,832 INFO L276 IsEmpty]: Start isEmpty. Operand 422 states and 700 transitions. [2022-12-14 22:07:26,833 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2022-12-14 22:07:26,833 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:07:26,833 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:07:26,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:07:27,499 INFO L134 CoverageAnalysis]: Checked inductivity of 1312 backedges. 0 proven. 1034 refuted. 0 times theorem prover too weak. 278 trivial. 0 not checked. [2022-12-14 22:07:28,877 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:07:28,878 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 737 states to 424 states and 703 transitions. [2022-12-14 22:07:28,878 INFO L276 IsEmpty]: Start isEmpty. Operand 424 states and 703 transitions. [2022-12-14 22:07:28,879 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2022-12-14 22:07:28,879 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:07:28,879 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:07:28,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:07:30,134 INFO L134 CoverageAnalysis]: Checked inductivity of 1513 backedges. 0 proven. 1207 refuted. 0 times theorem prover too weak. 306 trivial. 0 not checked. [2022-12-14 22:07:32,482 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:07:32,484 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 754 states to 432 states and 719 transitions. [2022-12-14 22:07:32,484 INFO L276 IsEmpty]: Start isEmpty. Operand 432 states and 719 transitions. [2022-12-14 22:07:32,486 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2022-12-14 22:07:32,486 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:07:32,486 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:07:32,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:07:32,907 INFO L134 CoverageAnalysis]: Checked inductivity of 1479 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1479 trivial. 0 not checked. [2022-12-14 22:07:34,971 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:07:34,972 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 765 states to 440 states and 730 transitions. [2022-12-14 22:07:34,972 INFO L276 IsEmpty]: Start isEmpty. Operand 440 states and 730 transitions. [2022-12-14 22:07:34,973 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2022-12-14 22:07:34,973 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:07:34,973 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:07:34,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:07:35,396 INFO L134 CoverageAnalysis]: Checked inductivity of 1479 backedges. 133 proven. 64 refuted. 0 times theorem prover too weak. 1282 trivial. 0 not checked. [2022-12-14 22:07:59,727 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:07:59,729 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 916 states to 516 states and 872 transitions. [2022-12-14 22:07:59,729 INFO L276 IsEmpty]: Start isEmpty. Operand 516 states and 872 transitions. [2022-12-14 22:07:59,730 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2022-12-14 22:07:59,730 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:07:59,730 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:07:59,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:08:01,135 INFO L134 CoverageAnalysis]: Checked inductivity of 1692 backedges. 0 proven. 1350 refuted. 0 times theorem prover too weak. 342 trivial. 0 not checked. [2022-12-14 22:08:04,373 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:08:04,375 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 933 states to 524 states and 888 transitions. [2022-12-14 22:08:04,375 INFO L276 IsEmpty]: Start isEmpty. Operand 524 states and 888 transitions. [2022-12-14 22:08:04,376 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2022-12-14 22:08:04,376 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:08:04,376 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:08:04,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:08:04,804 INFO L134 CoverageAnalysis]: Checked inductivity of 1656 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1656 trivial. 0 not checked. [2022-12-14 22:08:06,987 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:08:06,988 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 944 states to 532 states and 899 transitions. [2022-12-14 22:08:06,988 INFO L276 IsEmpty]: Start isEmpty. Operand 532 states and 899 transitions. [2022-12-14 22:08:06,989 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2022-12-14 22:08:06,989 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:08:06,989 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:08:07,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:08:07,770 INFO L134 CoverageAnalysis]: Checked inductivity of 1656 backedges. 0 proven. 1308 refuted. 0 times theorem prover too weak. 348 trivial. 0 not checked. [2022-12-14 22:08:09,357 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:08:09,358 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 947 states to 534 states and 902 transitions. [2022-12-14 22:08:09,358 INFO L276 IsEmpty]: Start isEmpty. Operand 534 states and 902 transitions. [2022-12-14 22:08:09,359 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 208 [2022-12-14 22:08:09,359 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:08:09,359 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:08:09,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:08:11,034 INFO L134 CoverageAnalysis]: Checked inductivity of 1881 backedges. 0 proven. 1501 refuted. 0 times theorem prover too weak. 380 trivial. 0 not checked. [2022-12-14 22:08:14,484 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:08:14,486 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 964 states to 542 states and 918 transitions. [2022-12-14 22:08:14,486 INFO L276 IsEmpty]: Start isEmpty. Operand 542 states and 918 transitions. [2022-12-14 22:08:14,487 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 208 [2022-12-14 22:08:14,487 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:08:14,487 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:08:14,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:08:14,963 INFO L134 CoverageAnalysis]: Checked inductivity of 1843 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1843 trivial. 0 not checked. [2022-12-14 22:08:18,016 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:08:18,017 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 975 states to 550 states and 929 transitions. [2022-12-14 22:08:18,017 INFO L276 IsEmpty]: Start isEmpty. Operand 550 states and 929 transitions. [2022-12-14 22:08:18,018 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 208 [2022-12-14 22:08:18,018 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:08:18,018 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:08:18,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:08:18,908 INFO L134 CoverageAnalysis]: Checked inductivity of 1843 backedges. 0 proven. 1457 refuted. 0 times theorem prover too weak. 386 trivial. 0 not checked. [2022-12-14 22:08:20,790 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:08:20,792 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 978 states to 552 states and 932 transitions. [2022-12-14 22:08:20,792 INFO L276 IsEmpty]: Start isEmpty. Operand 552 states and 932 transitions. [2022-12-14 22:08:20,793 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 218 [2022-12-14 22:08:20,793 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:08:20,793 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:08:20,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:08:22,720 INFO L134 CoverageAnalysis]: Checked inductivity of 2080 backedges. 0 proven. 1660 refuted. 0 times theorem prover too weak. 420 trivial. 0 not checked. [2022-12-14 22:08:25,958 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:08:25,960 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 995 states to 560 states and 948 transitions. [2022-12-14 22:08:25,960 INFO L276 IsEmpty]: Start isEmpty. Operand 560 states and 948 transitions. [2022-12-14 22:08:25,961 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 218 [2022-12-14 22:08:25,961 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:08:25,962 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:08:26,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:08:26,471 INFO L134 CoverageAnalysis]: Checked inductivity of 2040 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2040 trivial. 0 not checked. [2022-12-14 22:08:28,915 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:08:28,916 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1006 states to 568 states and 959 transitions. [2022-12-14 22:08:28,916 INFO L276 IsEmpty]: Start isEmpty. Operand 568 states and 959 transitions. [2022-12-14 22:08:28,917 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 218 [2022-12-14 22:08:28,917 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:08:28,917 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:08:29,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:08:29,924 INFO L134 CoverageAnalysis]: Checked inductivity of 2040 backedges. 0 proven. 1614 refuted. 0 times theorem prover too weak. 426 trivial. 0 not checked. [2022-12-14 22:08:31,768 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:08:31,770 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1009 states to 570 states and 962 transitions. [2022-12-14 22:08:31,770 INFO L276 IsEmpty]: Start isEmpty. Operand 570 states and 962 transitions. [2022-12-14 22:08:31,771 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 228 [2022-12-14 22:08:31,771 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:08:31,771 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:08:31,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:08:33,952 INFO L134 CoverageAnalysis]: Checked inductivity of 2289 backedges. 0 proven. 1827 refuted. 0 times theorem prover too weak. 462 trivial. 0 not checked. [2022-12-14 22:08:37,380 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:08:37,381 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1026 states to 578 states and 978 transitions. [2022-12-14 22:08:37,382 INFO L276 IsEmpty]: Start isEmpty. Operand 578 states and 978 transitions. [2022-12-14 22:08:37,384 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 228 [2022-12-14 22:08:37,384 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:08:37,384 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:08:37,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:08:37,925 INFO L134 CoverageAnalysis]: Checked inductivity of 2247 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2247 trivial. 0 not checked. [2022-12-14 22:08:41,053 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:08:41,054 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1037 states to 586 states and 989 transitions. [2022-12-14 22:08:41,054 INFO L276 IsEmpty]: Start isEmpty. Operand 586 states and 989 transitions. [2022-12-14 22:08:41,055 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 228 [2022-12-14 22:08:41,055 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:08:41,056 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:08:41,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:08:42,105 INFO L134 CoverageAnalysis]: Checked inductivity of 2247 backedges. 0 proven. 1779 refuted. 0 times theorem prover too weak. 468 trivial. 0 not checked. [2022-12-14 22:08:43,828 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:08:43,829 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1040 states to 588 states and 992 transitions. [2022-12-14 22:08:43,829 INFO L276 IsEmpty]: Start isEmpty. Operand 588 states and 992 transitions. [2022-12-14 22:08:43,830 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 238 [2022-12-14 22:08:43,830 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:08:43,830 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:08:43,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:08:45,861 INFO L134 CoverageAnalysis]: Checked inductivity of 2508 backedges. 0 proven. 2002 refuted. 0 times theorem prover too weak. 506 trivial. 0 not checked. [2022-12-14 22:08:48,914 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:08:48,915 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1057 states to 596 states and 1008 transitions. [2022-12-14 22:08:48,915 INFO L276 IsEmpty]: Start isEmpty. Operand 596 states and 1008 transitions. [2022-12-14 22:08:48,917 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 238 [2022-12-14 22:08:48,917 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:08:48,917 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:08:48,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:08:49,525 INFO L134 CoverageAnalysis]: Checked inductivity of 2464 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2464 trivial. 0 not checked. [2022-12-14 22:08:52,265 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:08:52,267 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1068 states to 604 states and 1019 transitions. [2022-12-14 22:08:52,267 INFO L276 IsEmpty]: Start isEmpty. Operand 604 states and 1019 transitions. [2022-12-14 22:08:52,268 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 238 [2022-12-14 22:08:52,268 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:08:52,268 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:08:52,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:08:53,462 INFO L134 CoverageAnalysis]: Checked inductivity of 2464 backedges. 0 proven. 1952 refuted. 0 times theorem prover too weak. 512 trivial. 0 not checked. [2022-12-14 22:08:55,357 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:08:55,358 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1071 states to 606 states and 1022 transitions. [2022-12-14 22:08:55,359 INFO L276 IsEmpty]: Start isEmpty. Operand 606 states and 1022 transitions. [2022-12-14 22:08:55,361 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 248 [2022-12-14 22:08:55,361 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:08:55,361 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:08:55,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:08:57,721 INFO L134 CoverageAnalysis]: Checked inductivity of 2737 backedges. 0 proven. 2185 refuted. 0 times theorem prover too weak. 552 trivial. 0 not checked. [2022-12-14 22:09:01,014 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:09:01,015 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1088 states to 614 states and 1038 transitions. [2022-12-14 22:09:01,015 INFO L276 IsEmpty]: Start isEmpty. Operand 614 states and 1038 transitions. [2022-12-14 22:09:01,016 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 248 [2022-12-14 22:09:01,016 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:09:01,016 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:09:01,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:09:01,701 INFO L134 CoverageAnalysis]: Checked inductivity of 2691 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2691 trivial. 0 not checked. [2022-12-14 22:09:04,500 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:09:04,502 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1099 states to 622 states and 1049 transitions. [2022-12-14 22:09:04,502 INFO L276 IsEmpty]: Start isEmpty. Operand 622 states and 1049 transitions. [2022-12-14 22:09:04,503 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 248 [2022-12-14 22:09:04,503 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:09:04,503 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:09:04,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:09:05,759 INFO L134 CoverageAnalysis]: Checked inductivity of 2691 backedges. 0 proven. 2133 refuted. 0 times theorem prover too weak. 558 trivial. 0 not checked. [2022-12-14 22:09:07,534 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:09:07,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1102 states to 624 states and 1052 transitions. [2022-12-14 22:09:07,536 INFO L276 IsEmpty]: Start isEmpty. Operand 624 states and 1052 transitions. [2022-12-14 22:09:07,537 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 258 [2022-12-14 22:09:07,537 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:09:07,537 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:09:07,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:09:09,913 INFO L134 CoverageAnalysis]: Checked inductivity of 2976 backedges. 0 proven. 2376 refuted. 0 times theorem prover too weak. 600 trivial. 0 not checked. [2022-12-14 22:09:13,218 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:09:13,219 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1119 states to 632 states and 1068 transitions. [2022-12-14 22:09:13,219 INFO L276 IsEmpty]: Start isEmpty. Operand 632 states and 1068 transitions. [2022-12-14 22:09:13,221 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 258 [2022-12-14 22:09:13,221 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:09:13,221 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:09:13,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:09:13,942 INFO L134 CoverageAnalysis]: Checked inductivity of 2928 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2928 trivial. 0 not checked. [2022-12-14 22:09:16,630 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:09:16,631 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1130 states to 640 states and 1079 transitions. [2022-12-14 22:09:16,631 INFO L276 IsEmpty]: Start isEmpty. Operand 640 states and 1079 transitions. [2022-12-14 22:09:16,632 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 258 [2022-12-14 22:09:16,632 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:09:16,632 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:09:16,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:09:18,152 INFO L134 CoverageAnalysis]: Checked inductivity of 2928 backedges. 0 proven. 2322 refuted. 0 times theorem prover too weak. 606 trivial. 0 not checked. [2022-12-14 22:09:20,481 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:09:20,482 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1133 states to 642 states and 1082 transitions. [2022-12-14 22:09:20,482 INFO L276 IsEmpty]: Start isEmpty. Operand 642 states and 1082 transitions. [2022-12-14 22:09:20,484 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 268 [2022-12-14 22:09:20,484 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:09:20,484 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:09:20,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:09:22,994 INFO L134 CoverageAnalysis]: Checked inductivity of 3225 backedges. 0 proven. 2575 refuted. 0 times theorem prover too weak. 650 trivial. 0 not checked. [2022-12-14 22:09:27,159 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:09:27,160 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1150 states to 650 states and 1098 transitions. [2022-12-14 22:09:27,160 INFO L276 IsEmpty]: Start isEmpty. Operand 650 states and 1098 transitions. [2022-12-14 22:09:27,162 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 268 [2022-12-14 22:09:27,162 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:09:27,162 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:09:27,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:09:27,915 INFO L134 CoverageAnalysis]: Checked inductivity of 3175 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3175 trivial. 0 not checked. [2022-12-14 22:09:30,971 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:09:30,972 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1161 states to 658 states and 1109 transitions. [2022-12-14 22:09:30,972 INFO L276 IsEmpty]: Start isEmpty. Operand 658 states and 1109 transitions. [2022-12-14 22:09:30,974 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 268 [2022-12-14 22:09:30,974 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:09:30,974 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:09:31,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:09:32,538 INFO L134 CoverageAnalysis]: Checked inductivity of 3175 backedges. 0 proven. 2519 refuted. 0 times theorem prover too weak. 656 trivial. 0 not checked. [2022-12-14 22:09:34,796 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:09:34,797 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1164 states to 660 states and 1112 transitions. [2022-12-14 22:09:34,797 INFO L276 IsEmpty]: Start isEmpty. Operand 660 states and 1112 transitions. [2022-12-14 22:09:34,798 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 278 [2022-12-14 22:09:34,798 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:09:34,799 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:09:34,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:09:37,384 INFO L134 CoverageAnalysis]: Checked inductivity of 3484 backedges. 0 proven. 2782 refuted. 0 times theorem prover too weak. 702 trivial. 0 not checked. [2022-12-14 22:09:40,996 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:09:40,997 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1181 states to 668 states and 1128 transitions. [2022-12-14 22:09:40,997 INFO L276 IsEmpty]: Start isEmpty. Operand 668 states and 1128 transitions. [2022-12-14 22:09:40,999 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 278 [2022-12-14 22:09:40,999 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:09:40,999 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:09:41,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:09:41,833 INFO L134 CoverageAnalysis]: Checked inductivity of 3432 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3432 trivial. 0 not checked. [2022-12-14 22:09:44,679 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:09:44,681 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1192 states to 676 states and 1139 transitions. [2022-12-14 22:09:44,681 INFO L276 IsEmpty]: Start isEmpty. Operand 676 states and 1139 transitions. [2022-12-14 22:09:44,682 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 278 [2022-12-14 22:09:44,682 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:09:44,682 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:09:44,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:09:46,425 INFO L134 CoverageAnalysis]: Checked inductivity of 3432 backedges. 0 proven. 2724 refuted. 0 times theorem prover too weak. 708 trivial. 0 not checked. [2022-12-14 22:09:48,357 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:09:48,358 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1195 states to 678 states and 1142 transitions. [2022-12-14 22:09:48,358 INFO L276 IsEmpty]: Start isEmpty. Operand 678 states and 1142 transitions. [2022-12-14 22:09:48,360 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 288 [2022-12-14 22:09:48,360 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:09:48,360 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:09:48,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:09:51,147 INFO L134 CoverageAnalysis]: Checked inductivity of 3753 backedges. 0 proven. 2997 refuted. 0 times theorem prover too weak. 756 trivial. 0 not checked. [2022-12-14 22:09:55,384 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:09:55,386 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1212 states to 686 states and 1158 transitions. [2022-12-14 22:09:55,386 INFO L276 IsEmpty]: Start isEmpty. Operand 686 states and 1158 transitions. [2022-12-14 22:09:55,387 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 288 [2022-12-14 22:09:55,387 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:09:55,388 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:09:55,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:09:56,310 INFO L134 CoverageAnalysis]: Checked inductivity of 3699 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3699 trivial. 0 not checked. [2022-12-14 22:09:59,843 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:09:59,844 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1223 states to 694 states and 1169 transitions. [2022-12-14 22:09:59,844 INFO L276 IsEmpty]: Start isEmpty. Operand 694 states and 1169 transitions. [2022-12-14 22:09:59,845 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 288 [2022-12-14 22:09:59,846 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:09:59,846 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:09:59,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:10:01,796 INFO L134 CoverageAnalysis]: Checked inductivity of 3699 backedges. 0 proven. 2937 refuted. 0 times theorem prover too weak. 762 trivial. 0 not checked. [2022-12-14 22:10:03,849 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:10:03,851 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1226 states to 696 states and 1172 transitions. [2022-12-14 22:10:03,851 INFO L276 IsEmpty]: Start isEmpty. Operand 696 states and 1172 transitions. [2022-12-14 22:10:03,852 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 298 [2022-12-14 22:10:03,852 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:10:03,852 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:10:03,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:10:07,245 INFO L134 CoverageAnalysis]: Checked inductivity of 4032 backedges. 0 proven. 3220 refuted. 0 times theorem prover too weak. 812 trivial. 0 not checked. [2022-12-14 22:10:11,058 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:10:11,060 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1243 states to 704 states and 1188 transitions. [2022-12-14 22:10:11,060 INFO L276 IsEmpty]: Start isEmpty. Operand 704 states and 1188 transitions. [2022-12-14 22:10:11,061 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 298 [2022-12-14 22:10:11,061 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:10:11,061 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:10:11,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:10:12,033 INFO L134 CoverageAnalysis]: Checked inductivity of 3976 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3976 trivial. 0 not checked. [2022-12-14 22:10:15,932 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:10:15,934 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1254 states to 712 states and 1199 transitions. [2022-12-14 22:10:15,934 INFO L276 IsEmpty]: Start isEmpty. Operand 712 states and 1199 transitions. [2022-12-14 22:10:15,935 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 298 [2022-12-14 22:10:15,935 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:10:15,936 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:10:16,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:10:17,967 INFO L134 CoverageAnalysis]: Checked inductivity of 3976 backedges. 0 proven. 3158 refuted. 0 times theorem prover too weak. 818 trivial. 0 not checked. [2022-12-14 22:10:20,381 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:10:20,382 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1257 states to 714 states and 1202 transitions. [2022-12-14 22:10:20,382 INFO L276 IsEmpty]: Start isEmpty. Operand 714 states and 1202 transitions. [2022-12-14 22:10:20,384 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 308 [2022-12-14 22:10:20,384 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:10:20,384 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:10:20,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:10:23,589 INFO L134 CoverageAnalysis]: Checked inductivity of 4321 backedges. 0 proven. 3451 refuted. 0 times theorem prover too weak. 870 trivial. 0 not checked. [2022-12-14 22:10:27,255 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:10:27,257 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1274 states to 722 states and 1218 transitions. [2022-12-14 22:10:27,257 INFO L276 IsEmpty]: Start isEmpty. Operand 722 states and 1218 transitions. [2022-12-14 22:10:27,258 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 308 [2022-12-14 22:10:27,259 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:10:27,259 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:10:27,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:10:28,331 INFO L134 CoverageAnalysis]: Checked inductivity of 4263 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4263 trivial. 0 not checked. [2022-12-14 22:10:31,672 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:10:31,674 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1285 states to 730 states and 1229 transitions. [2022-12-14 22:10:31,674 INFO L276 IsEmpty]: Start isEmpty. Operand 730 states and 1229 transitions. [2022-12-14 22:10:31,677 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 308 [2022-12-14 22:10:31,677 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:10:31,677 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:10:31,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:10:33,913 INFO L134 CoverageAnalysis]: Checked inductivity of 4263 backedges. 0 proven. 3387 refuted. 0 times theorem prover too weak. 876 trivial. 0 not checked. [2022-12-14 22:10:35,904 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:10:35,905 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1288 states to 732 states and 1232 transitions. [2022-12-14 22:10:35,905 INFO L276 IsEmpty]: Start isEmpty. Operand 732 states and 1232 transitions. [2022-12-14 22:10:35,907 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 318 [2022-12-14 22:10:35,907 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:10:35,907 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:10:36,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:10:39,332 INFO L134 CoverageAnalysis]: Checked inductivity of 4620 backedges. 0 proven. 3690 refuted. 0 times theorem prover too weak. 930 trivial. 0 not checked. [2022-12-14 22:10:43,382 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:10:43,383 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1305 states to 740 states and 1248 transitions. [2022-12-14 22:10:43,383 INFO L276 IsEmpty]: Start isEmpty. Operand 740 states and 1248 transitions. [2022-12-14 22:10:43,385 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 318 [2022-12-14 22:10:43,385 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:10:43,385 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:10:43,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:10:44,510 INFO L134 CoverageAnalysis]: Checked inductivity of 4560 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4560 trivial. 0 not checked. [2022-12-14 22:10:47,651 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:10:47,652 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1316 states to 748 states and 1259 transitions. [2022-12-14 22:10:47,652 INFO L276 IsEmpty]: Start isEmpty. Operand 748 states and 1259 transitions. [2022-12-14 22:10:47,654 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 318 [2022-12-14 22:10:47,654 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:10:47,654 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:10:47,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:10:50,057 INFO L134 CoverageAnalysis]: Checked inductivity of 4560 backedges. 0 proven. 3624 refuted. 0 times theorem prover too weak. 936 trivial. 0 not checked. [2022-12-14 22:10:52,124 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:10:52,126 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1319 states to 750 states and 1262 transitions. [2022-12-14 22:10:52,126 INFO L276 IsEmpty]: Start isEmpty. Operand 750 states and 1262 transitions. [2022-12-14 22:10:52,128 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 328 [2022-12-14 22:10:52,128 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:10:52,129 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:10:52,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:10:55,889 INFO L134 CoverageAnalysis]: Checked inductivity of 4929 backedges. 0 proven. 3937 refuted. 0 times theorem prover too weak. 992 trivial. 0 not checked. [2022-12-14 22:10:59,345 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:10:59,348 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1336 states to 758 states and 1278 transitions. [2022-12-14 22:10:59,348 INFO L276 IsEmpty]: Start isEmpty. Operand 758 states and 1278 transitions. [2022-12-14 22:10:59,349 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 328 [2022-12-14 22:10:59,349 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:10:59,349 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:10:59,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:11:00,602 INFO L134 CoverageAnalysis]: Checked inductivity of 4867 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4867 trivial. 0 not checked. [2022-12-14 22:11:04,536 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:11:04,538 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1347 states to 766 states and 1289 transitions. [2022-12-14 22:11:04,538 INFO L276 IsEmpty]: Start isEmpty. Operand 766 states and 1289 transitions. [2022-12-14 22:11:04,539 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 328 [2022-12-14 22:11:04,539 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:11:04,540 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:11:04,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:11:07,119 INFO L134 CoverageAnalysis]: Checked inductivity of 4867 backedges. 0 proven. 3869 refuted. 0 times theorem prover too weak. 998 trivial. 0 not checked. [2022-12-14 22:11:09,545 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:11:09,547 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1350 states to 768 states and 1292 transitions. [2022-12-14 22:11:09,547 INFO L276 IsEmpty]: Start isEmpty. Operand 768 states and 1292 transitions. [2022-12-14 22:11:09,548 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 338 [2022-12-14 22:11:09,548 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:11:09,548 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:11:09,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:11:13,671 INFO L134 CoverageAnalysis]: Checked inductivity of 5248 backedges. 0 proven. 4192 refuted. 0 times theorem prover too weak. 1056 trivial. 0 not checked. [2022-12-14 22:11:18,424 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:11:18,426 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1367 states to 776 states and 1308 transitions. [2022-12-14 22:11:18,426 INFO L276 IsEmpty]: Start isEmpty. Operand 776 states and 1308 transitions. [2022-12-14 22:11:18,427 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 338 [2022-12-14 22:11:18,427 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:11:18,427 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:11:18,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:11:19,733 INFO L134 CoverageAnalysis]: Checked inductivity of 5184 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5184 trivial. 0 not checked. [2022-12-14 22:11:23,798 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:11:23,799 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1378 states to 784 states and 1319 transitions. [2022-12-14 22:11:23,799 INFO L276 IsEmpty]: Start isEmpty. Operand 784 states and 1319 transitions. [2022-12-14 22:11:23,801 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 338 [2022-12-14 22:11:23,801 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:11:23,801 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:11:23,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:11:26,578 INFO L134 CoverageAnalysis]: Checked inductivity of 5184 backedges. 0 proven. 4122 refuted. 0 times theorem prover too weak. 1062 trivial. 0 not checked. [2022-12-14 22:11:28,954 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:11:28,955 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1381 states to 786 states and 1322 transitions. [2022-12-14 22:11:28,955 INFO L276 IsEmpty]: Start isEmpty. Operand 786 states and 1322 transitions. [2022-12-14 22:11:28,957 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 348 [2022-12-14 22:11:28,957 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:11:28,957 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:11:29,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:11:33,161 INFO L134 CoverageAnalysis]: Checked inductivity of 5577 backedges. 0 proven. 4455 refuted. 0 times theorem prover too weak. 1122 trivial. 0 not checked. [2022-12-14 22:11:37,093 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:11:37,094 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1398 states to 794 states and 1338 transitions. [2022-12-14 22:11:37,094 INFO L276 IsEmpty]: Start isEmpty. Operand 794 states and 1338 transitions. [2022-12-14 22:11:37,096 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 348 [2022-12-14 22:11:37,096 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:11:37,096 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:11:37,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:11:38,466 INFO L134 CoverageAnalysis]: Checked inductivity of 5511 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5511 trivial. 0 not checked. [2022-12-14 22:11:42,086 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:11:42,088 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1409 states to 802 states and 1349 transitions. [2022-12-14 22:11:42,088 INFO L276 IsEmpty]: Start isEmpty. Operand 802 states and 1349 transitions. [2022-12-14 22:11:42,090 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 348 [2022-12-14 22:11:42,090 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:11:42,090 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:11:42,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:11:45,117 INFO L134 CoverageAnalysis]: Checked inductivity of 5511 backedges. 0 proven. 4383 refuted. 0 times theorem prover too weak. 1128 trivial. 0 not checked. [2022-12-14 22:11:47,358 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:11:47,360 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1412 states to 804 states and 1352 transitions. [2022-12-14 22:11:47,360 INFO L276 IsEmpty]: Start isEmpty. Operand 804 states and 1352 transitions. [2022-12-14 22:11:47,362 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 358 [2022-12-14 22:11:47,362 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:11:47,362 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:11:47,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:11:51,991 INFO L134 CoverageAnalysis]: Checked inductivity of 5916 backedges. 0 proven. 4726 refuted. 0 times theorem prover too weak. 1190 trivial. 0 not checked. [2022-12-14 22:11:56,450 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:11:56,452 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1429 states to 812 states and 1368 transitions. [2022-12-14 22:11:56,452 INFO L276 IsEmpty]: Start isEmpty. Operand 812 states and 1368 transitions. [2022-12-14 22:11:56,454 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 358 [2022-12-14 22:11:56,454 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:11:56,454 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:11:56,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:11:57,916 INFO L134 CoverageAnalysis]: Checked inductivity of 5848 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5848 trivial. 0 not checked. [2022-12-14 22:12:02,041 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:12:02,043 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1440 states to 820 states and 1379 transitions. [2022-12-14 22:12:02,043 INFO L276 IsEmpty]: Start isEmpty. Operand 820 states and 1379 transitions. [2022-12-14 22:12:02,045 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 358 [2022-12-14 22:12:02,045 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:12:02,045 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:12:02,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:12:05,278 INFO L134 CoverageAnalysis]: Checked inductivity of 5848 backedges. 0 proven. 4652 refuted. 0 times theorem prover too weak. 1196 trivial. 0 not checked. [2022-12-14 22:12:07,977 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:12:07,978 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1443 states to 822 states and 1382 transitions. [2022-12-14 22:12:07,979 INFO L276 IsEmpty]: Start isEmpty. Operand 822 states and 1382 transitions. [2022-12-14 22:12:07,980 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 368 [2022-12-14 22:12:07,980 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:12:07,980 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:12:08,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:12:12,814 INFO L134 CoverageAnalysis]: Checked inductivity of 6265 backedges. 0 proven. 5005 refuted. 0 times theorem prover too weak. 1260 trivial. 0 not checked. [2022-12-14 22:12:17,558 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:12:17,560 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1460 states to 830 states and 1398 transitions. [2022-12-14 22:12:17,560 INFO L276 IsEmpty]: Start isEmpty. Operand 830 states and 1398 transitions. [2022-12-14 22:12:17,562 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 368 [2022-12-14 22:12:17,562 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:12:17,562 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:12:17,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:12:19,179 INFO L134 CoverageAnalysis]: Checked inductivity of 6195 backedges. 0 proven. 140 refuted. 0 times theorem prover too weak. 6055 trivial. 0 not checked. [2022-12-14 22:13:57,019 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:13:57,021 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1772 states to 986 states and 1691 transitions. [2022-12-14 22:13:57,021 INFO L276 IsEmpty]: Start isEmpty. Operand 986 states and 1691 transitions. [2022-12-14 22:13:57,023 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 368 [2022-12-14 22:13:57,023 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:13:57,023 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:13:57,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:13:58,637 INFO L134 CoverageAnalysis]: Checked inductivity of 6129 backedges. 209 proven. 136 refuted. 0 times theorem prover too weak. 5784 trivial. 0 not checked. [2022-12-14 22:14:00,710 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:14:00,712 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1771 states to 986 states and 1690 transitions. [2022-12-14 22:14:00,712 INFO L276 IsEmpty]: Start isEmpty. Operand 986 states and 1690 transitions. [2022-12-14 22:14:00,714 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 378 [2022-12-14 22:14:00,714 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:14:00,715 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:14:00,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:14:05,898 INFO L134 CoverageAnalysis]: Checked inductivity of 6624 backedges. 0 proven. 5292 refuted. 0 times theorem prover too weak. 1332 trivial. 0 not checked. [2022-12-14 22:14:10,850 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:14:10,852 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1788 states to 994 states and 1706 transitions. [2022-12-14 22:14:10,852 INFO L276 IsEmpty]: Start isEmpty. Operand 994 states and 1706 transitions. [2022-12-14 22:14:10,855 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 378 [2022-12-14 22:14:10,855 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:14:10,856 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:14:11,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:14:12,644 INFO L134 CoverageAnalysis]: Checked inductivity of 6552 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6552 trivial. 0 not checked. [2022-12-14 22:14:26,425 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:14:26,427 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1812 states to 1010 states and 1730 transitions. [2022-12-14 22:14:26,427 INFO L276 IsEmpty]: Start isEmpty. Operand 1010 states and 1730 transitions. [2022-12-14 22:14:26,429 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 378 [2022-12-14 22:14:26,429 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:14:26,429 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:14:26,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:14:28,065 INFO L134 CoverageAnalysis]: Checked inductivity of 6484 backedges. 741 proven. 132 refuted. 0 times theorem prover too weak. 5611 trivial. 0 not checked. [2022-12-14 22:14:30,027 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:14:30,029 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1811 states to 1010 states and 1729 transitions. [2022-12-14 22:14:30,029 INFO L276 IsEmpty]: Start isEmpty. Operand 1010 states and 1729 transitions. [2022-12-14 22:14:30,031 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 378 [2022-12-14 22:14:30,031 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:14:30,031 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:14:30,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:14:31,580 INFO L134 CoverageAnalysis]: Checked inductivity of 6484 backedges. 980 proven. 128 refuted. 0 times theorem prover too weak. 5376 trivial. 0 not checked. [2022-12-14 22:14:33,735 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:14:33,738 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1810 states to 1010 states and 1728 transitions. [2022-12-14 22:14:33,738 INFO L276 IsEmpty]: Start isEmpty. Operand 1010 states and 1728 transitions. [2022-12-14 22:14:33,742 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 378 [2022-12-14 22:14:33,742 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:14:33,742 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:14:33,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:14:35,291 INFO L134 CoverageAnalysis]: Checked inductivity of 6484 backedges. 1203 proven. 124 refuted. 0 times theorem prover too weak. 5157 trivial. 0 not checked. [2022-12-14 22:14:37,073 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:14:37,075 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1809 states to 1010 states and 1727 transitions. [2022-12-14 22:14:37,075 INFO L276 IsEmpty]: Start isEmpty. Operand 1010 states and 1727 transitions. [2022-12-14 22:14:37,077 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 378 [2022-12-14 22:14:37,077 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:14:37,077 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:14:37,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:14:38,533 INFO L134 CoverageAnalysis]: Checked inductivity of 6484 backedges. 1410 proven. 120 refuted. 0 times theorem prover too weak. 4954 trivial. 0 not checked. [2022-12-14 22:14:40,562 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:14:40,564 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1808 states to 1010 states and 1726 transitions. [2022-12-14 22:14:40,564 INFO L276 IsEmpty]: Start isEmpty. Operand 1010 states and 1726 transitions. [2022-12-14 22:14:40,566 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 378 [2022-12-14 22:14:40,566 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:14:40,567 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:14:40,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:14:41,960 INFO L134 CoverageAnalysis]: Checked inductivity of 6484 backedges. 1601 proven. 116 refuted. 0 times theorem prover too weak. 4767 trivial. 0 not checked. [2022-12-14 22:14:44,015 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:14:44,017 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1807 states to 1010 states and 1725 transitions. [2022-12-14 22:14:44,017 INFO L276 IsEmpty]: Start isEmpty. Operand 1010 states and 1725 transitions. [2022-12-14 22:14:44,019 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 378 [2022-12-14 22:14:44,019 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:14:44,019 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:14:44,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:14:45,350 INFO L134 CoverageAnalysis]: Checked inductivity of 6484 backedges. 1776 proven. 112 refuted. 0 times theorem prover too weak. 4596 trivial. 0 not checked. [2022-12-14 22:14:47,015 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:14:47,017 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1806 states to 1010 states and 1724 transitions. [2022-12-14 22:14:47,017 INFO L276 IsEmpty]: Start isEmpty. Operand 1010 states and 1724 transitions. [2022-12-14 22:14:47,019 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 378 [2022-12-14 22:14:47,019 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:14:47,019 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:14:47,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:14:48,359 INFO L134 CoverageAnalysis]: Checked inductivity of 6484 backedges. 1935 proven. 108 refuted. 0 times theorem prover too weak. 4441 trivial. 0 not checked. [2022-12-14 22:14:50,129 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:14:50,131 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1805 states to 1010 states and 1723 transitions. [2022-12-14 22:14:50,131 INFO L276 IsEmpty]: Start isEmpty. Operand 1010 states and 1723 transitions. [2022-12-14 22:14:50,133 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 378 [2022-12-14 22:14:50,133 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:14:50,133 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:14:50,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:14:51,472 INFO L134 CoverageAnalysis]: Checked inductivity of 6484 backedges. 2078 proven. 104 refuted. 0 times theorem prover too weak. 4302 trivial. 0 not checked. [2022-12-14 22:14:53,267 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:14:53,269 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1804 states to 1010 states and 1722 transitions. [2022-12-14 22:14:53,269 INFO L276 IsEmpty]: Start isEmpty. Operand 1010 states and 1722 transitions. [2022-12-14 22:14:53,271 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 378 [2022-12-14 22:14:53,271 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:14:53,271 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:14:53,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:14:54,540 INFO L134 CoverageAnalysis]: Checked inductivity of 6484 backedges. 2205 proven. 100 refuted. 0 times theorem prover too weak. 4179 trivial. 0 not checked. [2022-12-14 22:14:56,212 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:14:56,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1803 states to 1010 states and 1721 transitions. [2022-12-14 22:14:56,214 INFO L276 IsEmpty]: Start isEmpty. Operand 1010 states and 1721 transitions. [2022-12-14 22:14:56,216 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 378 [2022-12-14 22:14:56,216 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:14:56,216 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:14:56,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:14:57,420 INFO L134 CoverageAnalysis]: Checked inductivity of 6484 backedges. 2316 proven. 96 refuted. 0 times theorem prover too weak. 4072 trivial. 0 not checked. [2022-12-14 22:14:59,033 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:14:59,035 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1802 states to 1010 states and 1720 transitions. [2022-12-14 22:14:59,035 INFO L276 IsEmpty]: Start isEmpty. Operand 1010 states and 1720 transitions. [2022-12-14 22:14:59,037 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 378 [2022-12-14 22:14:59,037 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:14:59,037 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:14:59,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:15:00,213 INFO L134 CoverageAnalysis]: Checked inductivity of 6484 backedges. 2411 proven. 92 refuted. 0 times theorem prover too weak. 3981 trivial. 0 not checked. [2022-12-14 22:15:02,272 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:15:02,274 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1801 states to 1010 states and 1719 transitions. [2022-12-14 22:15:02,274 INFO L276 IsEmpty]: Start isEmpty. Operand 1010 states and 1719 transitions. [2022-12-14 22:15:02,276 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 378 [2022-12-14 22:15:02,276 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:15:02,276 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:15:02,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:15:03,389 INFO L134 CoverageAnalysis]: Checked inductivity of 6484 backedges. 2490 proven. 88 refuted. 0 times theorem prover too weak. 3906 trivial. 0 not checked. [2022-12-14 22:15:05,625 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:15:05,627 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1800 states to 1010 states and 1718 transitions. [2022-12-14 22:15:05,627 INFO L276 IsEmpty]: Start isEmpty. Operand 1010 states and 1718 transitions. [2022-12-14 22:15:05,629 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 378 [2022-12-14 22:15:05,629 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:15:05,629 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:15:05,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:15:06,713 INFO L134 CoverageAnalysis]: Checked inductivity of 6484 backedges. 2553 proven. 84 refuted. 0 times theorem prover too weak. 3847 trivial. 0 not checked. [2022-12-14 22:15:08,947 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:15:08,949 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1799 states to 1010 states and 1717 transitions. [2022-12-14 22:15:08,949 INFO L276 IsEmpty]: Start isEmpty. Operand 1010 states and 1717 transitions. [2022-12-14 22:15:08,951 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 378 [2022-12-14 22:15:08,951 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:15:08,951 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:15:08,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:15:10,021 INFO L134 CoverageAnalysis]: Checked inductivity of 6484 backedges. 2600 proven. 80 refuted. 0 times theorem prover too weak. 3804 trivial. 0 not checked. [2022-12-14 22:15:12,103 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:15:12,105 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1798 states to 1010 states and 1716 transitions. [2022-12-14 22:15:12,105 INFO L276 IsEmpty]: Start isEmpty. Operand 1010 states and 1716 transitions. [2022-12-14 22:15:12,107 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 378 [2022-12-14 22:15:12,107 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:15:12,108 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:15:12,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:15:13,109 INFO L134 CoverageAnalysis]: Checked inductivity of 6484 backedges. 2631 proven. 76 refuted. 0 times theorem prover too weak. 3777 trivial. 0 not checked. [2022-12-14 22:15:14,772 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:15:14,774 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1797 states to 1010 states and 1715 transitions. [2022-12-14 22:15:14,774 INFO L276 IsEmpty]: Start isEmpty. Operand 1010 states and 1715 transitions. [2022-12-14 22:15:14,776 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 378 [2022-12-14 22:15:14,776 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:15:14,776 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:15:14,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:15:15,747 INFO L134 CoverageAnalysis]: Checked inductivity of 6484 backedges. 2646 proven. 72 refuted. 0 times theorem prover too weak. 3766 trivial. 0 not checked. [2022-12-14 22:15:17,478 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:15:17,480 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1796 states to 1010 states and 1714 transitions. [2022-12-14 22:15:17,480 INFO L276 IsEmpty]: Start isEmpty. Operand 1010 states and 1714 transitions. [2022-12-14 22:15:17,482 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 378 [2022-12-14 22:15:17,483 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:15:17,483 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:15:17,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:15:18,373 INFO L134 CoverageAnalysis]: Checked inductivity of 6484 backedges. 2645 proven. 68 refuted. 0 times theorem prover too weak. 3771 trivial. 0 not checked. [2022-12-14 22:15:20,306 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:15:20,308 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1795 states to 1010 states and 1713 transitions. [2022-12-14 22:15:20,308 INFO L276 IsEmpty]: Start isEmpty. Operand 1010 states and 1713 transitions. [2022-12-14 22:15:20,310 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 378 [2022-12-14 22:15:20,310 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:15:20,310 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:15:20,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:15:21,116 INFO L134 CoverageAnalysis]: Checked inductivity of 6484 backedges. 2595 proven. 60 refuted. 0 times theorem prover too weak. 3829 trivial. 0 not checked. [2022-12-14 22:15:22,937 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:15:22,939 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1794 states to 1010 states and 1712 transitions. [2022-12-14 22:15:22,939 INFO L276 IsEmpty]: Start isEmpty. Operand 1010 states and 1712 transitions. [2022-12-14 22:15:22,941 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 378 [2022-12-14 22:15:22,941 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:15:22,941 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:15:22,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:15:23,751 INFO L134 CoverageAnalysis]: Checked inductivity of 6484 backedges. 2546 proven. 56 refuted. 0 times theorem prover too weak. 3882 trivial. 0 not checked. [2022-12-14 22:15:25,618 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:15:25,620 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1793 states to 1010 states and 1711 transitions. [2022-12-14 22:15:25,620 INFO L276 IsEmpty]: Start isEmpty. Operand 1010 states and 1711 transitions. [2022-12-14 22:15:25,622 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 378 [2022-12-14 22:15:25,622 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:15:25,622 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:15:25,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:15:26,411 INFO L134 CoverageAnalysis]: Checked inductivity of 6484 backedges. 2481 proven. 52 refuted. 0 times theorem prover too weak. 3951 trivial. 0 not checked. [2022-12-14 22:15:28,224 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:15:28,226 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1792 states to 1010 states and 1710 transitions. [2022-12-14 22:15:28,226 INFO L276 IsEmpty]: Start isEmpty. Operand 1010 states and 1710 transitions. [2022-12-14 22:15:28,228 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 378 [2022-12-14 22:15:28,228 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:15:28,228 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:15:28,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:15:28,927 INFO L134 CoverageAnalysis]: Checked inductivity of 6484 backedges. 2400 proven. 48 refuted. 0 times theorem prover too weak. 4036 trivial. 0 not checked. [2022-12-14 22:15:30,746 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:15:30,748 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1791 states to 1010 states and 1709 transitions. [2022-12-14 22:15:30,748 INFO L276 IsEmpty]: Start isEmpty. Operand 1010 states and 1709 transitions. [2022-12-14 22:15:30,750 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 378 [2022-12-14 22:15:30,750 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:15:30,750 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:15:30,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:15:31,423 INFO L134 CoverageAnalysis]: Checked inductivity of 6484 backedges. 2303 proven. 44 refuted. 0 times theorem prover too weak. 4137 trivial. 0 not checked. [2022-12-14 22:15:33,200 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:15:33,202 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1790 states to 1010 states and 1708 transitions. [2022-12-14 22:15:33,202 INFO L276 IsEmpty]: Start isEmpty. Operand 1010 states and 1708 transitions. [2022-12-14 22:15:33,204 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 378 [2022-12-14 22:15:33,204 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:15:33,204 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:15:33,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:15:33,884 INFO L134 CoverageAnalysis]: Checked inductivity of 6484 backedges. 2190 proven. 40 refuted. 0 times theorem prover too weak. 4254 trivial. 0 not checked. [2022-12-14 22:15:35,667 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:15:35,669 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1789 states to 1010 states and 1707 transitions. [2022-12-14 22:15:35,669 INFO L276 IsEmpty]: Start isEmpty. Operand 1010 states and 1707 transitions. [2022-12-14 22:15:35,671 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 378 [2022-12-14 22:15:35,671 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:15:35,671 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:15:35,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:15:36,273 INFO L134 CoverageAnalysis]: Checked inductivity of 6484 backedges. 2061 proven. 36 refuted. 0 times theorem prover too weak. 4387 trivial. 0 not checked. [2022-12-14 22:15:38,155 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:15:38,157 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1788 states to 1010 states and 1706 transitions. [2022-12-14 22:15:38,157 INFO L276 IsEmpty]: Start isEmpty. Operand 1010 states and 1706 transitions. [2022-12-14 22:15:38,159 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 378 [2022-12-14 22:15:38,159 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:15:38,159 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:15:38,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:15:38,808 INFO L134 CoverageAnalysis]: Checked inductivity of 6484 backedges. 1916 proven. 32 refuted. 0 times theorem prover too weak. 4536 trivial. 0 not checked. [2022-12-14 22:15:40,619 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:15:40,621 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1787 states to 1010 states and 1705 transitions. [2022-12-14 22:15:40,621 INFO L276 IsEmpty]: Start isEmpty. Operand 1010 states and 1705 transitions. [2022-12-14 22:15:40,623 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 378 [2022-12-14 22:15:40,623 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:15:40,624 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:15:40,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:15:41,120 INFO L134 CoverageAnalysis]: Checked inductivity of 6484 backedges. 1578 proven. 24 refuted. 0 times theorem prover too weak. 4882 trivial. 0 not checked. [2022-12-14 22:15:42,829 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:15:42,831 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1786 states to 1010 states and 1704 transitions. [2022-12-14 22:15:42,831 INFO L276 IsEmpty]: Start isEmpty. Operand 1010 states and 1704 transitions. [2022-12-14 22:15:42,833 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 378 [2022-12-14 22:15:42,833 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:15:42,833 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:15:42,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:15:43,294 INFO L134 CoverageAnalysis]: Checked inductivity of 6484 backedges. 1385 proven. 20 refuted. 0 times theorem prover too weak. 5079 trivial. 0 not checked. [2022-12-14 22:15:44,863 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:15:44,865 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1785 states to 1010 states and 1703 transitions. [2022-12-14 22:15:44,865 INFO L276 IsEmpty]: Start isEmpty. Operand 1010 states and 1703 transitions. [2022-12-14 22:15:44,867 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 378 [2022-12-14 22:15:44,867 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:15:44,867 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:15:44,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:15:45,292 INFO L134 CoverageAnalysis]: Checked inductivity of 6484 backedges. 1176 proven. 16 refuted. 0 times theorem prover too weak. 5292 trivial. 0 not checked. [2022-12-14 22:15:47,257 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:15:47,259 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1784 states to 1010 states and 1702 transitions. [2022-12-14 22:15:47,259 INFO L276 IsEmpty]: Start isEmpty. Operand 1010 states and 1702 transitions. [2022-12-14 22:15:47,261 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 388 [2022-12-14 22:15:47,261 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:15:47,261 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:15:47,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:15:53,089 INFO L134 CoverageAnalysis]: Checked inductivity of 6993 backedges. 0 proven. 5587 refuted. 0 times theorem prover too weak. 1406 trivial. 0 not checked. [2022-12-14 22:15:59,270 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:15:59,272 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1801 states to 1018 states and 1718 transitions. [2022-12-14 22:15:59,272 INFO L276 IsEmpty]: Start isEmpty. Operand 1018 states and 1718 transitions. [2022-12-14 22:15:59,274 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 388 [2022-12-14 22:15:59,274 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:15:59,274 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:15:59,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:16:01,415 INFO L134 CoverageAnalysis]: Checked inductivity of 6919 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6919 trivial. 0 not checked. [2022-12-14 22:16:06,942 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:16:06,945 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1812 states to 1026 states and 1729 transitions. [2022-12-14 22:16:06,945 INFO L276 IsEmpty]: Start isEmpty. Operand 1026 states and 1729 transitions. [2022-12-14 22:16:06,947 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 388 [2022-12-14 22:16:06,947 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:16:06,947 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:16:07,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:16:11,046 INFO L134 CoverageAnalysis]: Checked inductivity of 6919 backedges. 0 proven. 5507 refuted. 0 times theorem prover too weak. 1412 trivial. 0 not checked. [2022-12-14 22:16:14,222 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:16:14,224 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1815 states to 1028 states and 1732 transitions. [2022-12-14 22:16:14,224 INFO L276 IsEmpty]: Start isEmpty. Operand 1028 states and 1732 transitions. [2022-12-14 22:16:14,225 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 388 [2022-12-14 22:16:14,225 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:16:14,226 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:16:14,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:16:16,086 INFO L134 CoverageAnalysis]: Checked inductivity of 6849 backedges. 223 proven. 0 refuted. 0 times theorem prover too weak. 6626 trivial. 0 not checked. [2022-12-14 22:16:24,576 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:16:24,578 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1826 states to 1034 states and 1743 transitions. [2022-12-14 22:16:24,578 INFO L276 IsEmpty]: Start isEmpty. Operand 1034 states and 1743 transitions. [2022-12-14 22:16:24,580 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 398 [2022-12-14 22:16:24,580 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:16:24,580 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:16:24,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:16:30,708 INFO L134 CoverageAnalysis]: Checked inductivity of 7372 backedges. 0 proven. 5890 refuted. 0 times theorem prover too weak. 1482 trivial. 0 not checked. [2022-12-14 22:16:37,230 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:16:37,232 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1843 states to 1042 states and 1759 transitions. [2022-12-14 22:16:37,232 INFO L276 IsEmpty]: Start isEmpty. Operand 1042 states and 1759 transitions. [2022-12-14 22:16:37,234 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 398 [2022-12-14 22:16:37,234 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:16:37,234 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:16:37,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:16:39,169 INFO L134 CoverageAnalysis]: Checked inductivity of 7296 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7296 trivial. 0 not checked. [2022-12-14 22:16:45,102 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:16:45,104 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1854 states to 1050 states and 1770 transitions. [2022-12-14 22:16:45,104 INFO L276 IsEmpty]: Start isEmpty. Operand 1050 states and 1770 transitions. [2022-12-14 22:16:45,106 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 398 [2022-12-14 22:16:45,106 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:16:45,106 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:16:45,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:16:49,874 INFO L134 CoverageAnalysis]: Checked inductivity of 7296 backedges. 0 proven. 5808 refuted. 0 times theorem prover too weak. 1488 trivial. 0 not checked. [2022-12-14 22:16:53,355 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:16:53,357 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1857 states to 1052 states and 1773 transitions. [2022-12-14 22:16:53,357 INFO L276 IsEmpty]: Start isEmpty. Operand 1052 states and 1773 transitions. [2022-12-14 22:16:53,358 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 398 [2022-12-14 22:16:53,358 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:16:53,358 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:16:53,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:16:55,365 INFO L134 CoverageAnalysis]: Checked inductivity of 7224 backedges. 516 proven. 0 refuted. 0 times theorem prover too weak. 6708 trivial. 0 not checked. [2022-12-14 22:17:02,524 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:17:02,526 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1868 states to 1060 states and 1784 transitions. [2022-12-14 22:17:02,526 INFO L276 IsEmpty]: Start isEmpty. Operand 1060 states and 1784 transitions. [2022-12-14 22:17:02,527 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 408 [2022-12-14 22:17:02,527 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:17:02,528 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:17:02,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:17:09,007 INFO L134 CoverageAnalysis]: Checked inductivity of 7761 backedges. 0 proven. 6201 refuted. 0 times theorem prover too weak. 1560 trivial. 0 not checked. [2022-12-14 22:17:15,381 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:17:15,383 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1885 states to 1068 states and 1800 transitions. [2022-12-14 22:17:15,383 INFO L276 IsEmpty]: Start isEmpty. Operand 1068 states and 1800 transitions. [2022-12-14 22:17:15,385 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 408 [2022-12-14 22:17:15,385 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:17:15,385 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:17:15,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:17:17,391 INFO L134 CoverageAnalysis]: Checked inductivity of 7683 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7683 trivial. 0 not checked. [2022-12-14 22:17:22,901 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:17:22,903 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1896 states to 1076 states and 1811 transitions. [2022-12-14 22:17:22,903 INFO L276 IsEmpty]: Start isEmpty. Operand 1076 states and 1811 transitions. [2022-12-14 22:17:22,905 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 408 [2022-12-14 22:17:22,905 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:17:22,905 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:17:23,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:17:27,492 INFO L134 CoverageAnalysis]: Checked inductivity of 7683 backedges. 0 proven. 6117 refuted. 0 times theorem prover too weak. 1566 trivial. 0 not checked. [2022-12-14 22:17:30,890 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:17:30,892 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1899 states to 1078 states and 1814 transitions. [2022-12-14 22:17:30,892 INFO L276 IsEmpty]: Start isEmpty. Operand 1078 states and 1814 transitions. [2022-12-14 22:17:30,893 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 418 [2022-12-14 22:17:30,893 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:17:30,894 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:17:31,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:17:37,709 INFO L134 CoverageAnalysis]: Checked inductivity of 8160 backedges. 0 proven. 6520 refuted. 0 times theorem prover too weak. 1640 trivial. 0 not checked. [2022-12-14 22:17:43,891 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:17:43,894 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1916 states to 1086 states and 1830 transitions. [2022-12-14 22:17:43,894 INFO L276 IsEmpty]: Start isEmpty. Operand 1086 states and 1830 transitions. [2022-12-14 22:17:43,896 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 418 [2022-12-14 22:17:43,896 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:17:43,896 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:17:44,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:17:46,082 INFO L134 CoverageAnalysis]: Checked inductivity of 8080 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8080 trivial. 0 not checked. [2022-12-14 22:17:51,859 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:17:51,861 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1927 states to 1094 states and 1841 transitions. [2022-12-14 22:17:51,861 INFO L276 IsEmpty]: Start isEmpty. Operand 1094 states and 1841 transitions. [2022-12-14 22:17:51,863 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 418 [2022-12-14 22:17:51,863 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:17:51,863 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:17:52,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:17:56,757 INFO L134 CoverageAnalysis]: Checked inductivity of 8080 backedges. 0 proven. 6434 refuted. 0 times theorem prover too weak. 1646 trivial. 0 not checked. [2022-12-14 22:18:00,368 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:18:00,371 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1930 states to 1096 states and 1844 transitions. [2022-12-14 22:18:00,371 INFO L276 IsEmpty]: Start isEmpty. Operand 1096 states and 1844 transitions. [2022-12-14 22:18:00,373 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 428 [2022-12-14 22:18:00,373 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:18:00,373 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:18:00,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:18:08,103 INFO L134 CoverageAnalysis]: Checked inductivity of 8569 backedges. 0 proven. 6847 refuted. 0 times theorem prover too weak. 1722 trivial. 0 not checked. [2022-12-14 22:18:14,534 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:18:14,536 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1947 states to 1104 states and 1860 transitions. [2022-12-14 22:18:14,536 INFO L276 IsEmpty]: Start isEmpty. Operand 1104 states and 1860 transitions. [2022-12-14 22:18:14,538 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 428 [2022-12-14 22:18:14,538 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:18:14,538 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:18:14,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:18:16,830 INFO L134 CoverageAnalysis]: Checked inductivity of 8487 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8487 trivial. 0 not checked. [2022-12-14 22:18:23,516 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:18:23,518 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1958 states to 1112 states and 1871 transitions. [2022-12-14 22:18:23,518 INFO L276 IsEmpty]: Start isEmpty. Operand 1112 states and 1871 transitions. [2022-12-14 22:18:23,520 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 428 [2022-12-14 22:18:23,520 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:18:23,520 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:18:23,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:18:28,746 INFO L134 CoverageAnalysis]: Checked inductivity of 8487 backedges. 0 proven. 6759 refuted. 0 times theorem prover too weak. 1728 trivial. 0 not checked.