./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/array-crafted/zero_sum_const1.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability 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_35b121f7-8cca-4c62-a461-e8fe6c3f9673/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_35b121f7-8cca-4c62-a461-e8fe6c3f9673/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_35b121f7-8cca-4c62-a461-e8fe6c3f9673/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_35b121f7-8cca-4c62-a461-e8fe6c3f9673/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/array-crafted/zero_sum_const1.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_35b121f7-8cca-4c62-a461-e8fe6c3f9673/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_35b121f7-8cca-4c62-a461-e8fe6c3f9673/bin/ukojak-rkRKPMF4O4 --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash be1a0182ecf6c8aa754e6086345670fff3439e7c706169309311fcaa402caa1e --- 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 21:33:10,158 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 21:33:10,160 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 21:33:10,174 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 21:33:10,175 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 21:33:10,176 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 21:33:10,177 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 21:33:10,178 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 21:33:10,179 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 21:33:10,179 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 21:33:10,180 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 21:33:10,181 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 21:33:10,181 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 21:33:10,182 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 21:33:10,183 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 21:33:10,183 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 21:33:10,184 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 21:33:10,185 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 21:33:10,186 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 21:33:10,187 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 21:33:10,188 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 21:33:10,189 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 21:33:10,190 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 21:33:10,190 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 21:33:10,193 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 21:33:10,193 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 21:33:10,193 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 21:33:10,194 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 21:33:10,194 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 21:33:10,195 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 21:33:10,195 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 21:33:10,196 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 21:33:10,196 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 21:33:10,197 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 21:33:10,198 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 21:33:10,198 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 21:33:10,198 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 21:33:10,199 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 21:33:10,199 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 21:33:10,200 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 21:33:10,200 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 21:33:10,201 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_35b121f7-8cca-4c62-a461-e8fe6c3f9673/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-12-14 21:33:10,217 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 21:33:10,217 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 21:33:10,218 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 21:33:10,218 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 21:33:10,219 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 21:33:10,219 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 21:33:10,219 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 21:33:10,219 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-14 21:33:10,219 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 21:33:10,219 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-14 21:33:10,219 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 21:33:10,219 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 21:33:10,220 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 21:33:10,220 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 21:33:10,220 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-14 21:33:10,220 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 21:33:10,220 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 21:33:10,220 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 21:33:10,220 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 21:33:10,220 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 21:33:10,220 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 21:33:10,221 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 21:33:10,221 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 21:33:10,221 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 21:33:10,221 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 21:33:10,221 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-14 21:33:10,221 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 21:33:10,221 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 21:33:10,221 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_35b121f7-8cca-4c62-a461-e8fe6c3f9673/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_35b121f7-8cca-4c62-a461-e8fe6c3f9673/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> be1a0182ecf6c8aa754e6086345670fff3439e7c706169309311fcaa402caa1e [2022-12-14 21:33:10,402 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 21:33:10,422 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 21:33:10,424 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 21:33:10,425 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 21:33:10,426 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 21:33:10,427 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_35b121f7-8cca-4c62-a461-e8fe6c3f9673/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/array-crafted/zero_sum_const1.c [2022-12-14 21:33:12,913 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 21:33:13,074 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 21:33:13,074 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_35b121f7-8cca-4c62-a461-e8fe6c3f9673/sv-benchmarks/c/array-crafted/zero_sum_const1.c [2022-12-14 21:33:13,080 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_35b121f7-8cca-4c62-a461-e8fe6c3f9673/bin/ukojak-rkRKPMF4O4/data/fad9638c3/f8b81aca361740a19c35eed2c258f8d7/FLAG43e252077 [2022-12-14 21:33:13,093 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_35b121f7-8cca-4c62-a461-e8fe6c3f9673/bin/ukojak-rkRKPMF4O4/data/fad9638c3/f8b81aca361740a19c35eed2c258f8d7 [2022-12-14 21:33:13,095 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 21:33:13,097 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 21:33:13,098 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 21:33:13,098 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 21:33:13,101 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 21:33:13,101 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 09:33:13" (1/1) ... [2022-12-14 21:33:13,102 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5c9720b4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:33:13, skipping insertion in model container [2022-12-14 21:33:13,102 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 09:33:13" (1/1) ... [2022-12-14 21:33:13,107 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 21:33:13,117 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 21:33:13,217 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_35b121f7-8cca-4c62-a461-e8fe6c3f9673/sv-benchmarks/c/array-crafted/zero_sum_const1.c[406,419] [2022-12-14 21:33:13,228 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 21:33:13,235 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 21:33:13,244 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_35b121f7-8cca-4c62-a461-e8fe6c3f9673/sv-benchmarks/c/array-crafted/zero_sum_const1.c[406,419] [2022-12-14 21:33:13,247 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 21:33:13,257 INFO L208 MainTranslator]: Completed translation [2022-12-14 21:33:13,257 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:33:13 WrapperNode [2022-12-14 21:33:13,257 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 21:33:13,258 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 21:33:13,258 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 21:33:13,258 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 21:33:13,263 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:33:13" (1/1) ... [2022-12-14 21:33:13,269 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:33:13" (1/1) ... [2022-12-14 21:33:13,281 INFO L138 Inliner]: procedures = 16, calls = 12, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 60 [2022-12-14 21:33:13,281 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 21:33:13,282 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 21:33:13,282 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 21:33:13,282 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 21:33:13,288 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:33:13" (1/1) ... [2022-12-14 21:33:13,288 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:33:13" (1/1) ... [2022-12-14 21:33:13,289 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:33:13" (1/1) ... [2022-12-14 21:33:13,290 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:33:13" (1/1) ... [2022-12-14 21:33:13,292 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:33:13" (1/1) ... [2022-12-14 21:33:13,295 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:33:13" (1/1) ... [2022-12-14 21:33:13,296 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:33:13" (1/1) ... [2022-12-14 21:33:13,296 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:33:13" (1/1) ... [2022-12-14 21:33:13,297 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 21:33:13,298 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 21:33:13,298 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 21:33:13,298 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 21:33:13,299 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:33:13" (1/1) ... [2022-12-14 21:33:13,303 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 21:33:13,311 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_35b121f7-8cca-4c62-a461-e8fe6c3f9673/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 21:33:13,321 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_35b121f7-8cca-4c62-a461-e8fe6c3f9673/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 21:33:13,323 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_35b121f7-8cca-4c62-a461-e8fe6c3f9673/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 21:33:13,353 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 21:33:13,353 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-14 21:33:13,353 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-14 21:33:13,353 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-12-14 21:33:13,353 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 21:33:13,353 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 21:33:13,354 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-12-14 21:33:13,418 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 21:33:13,420 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 21:33:13,517 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 21:33:13,538 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 21:33:13,538 INFO L300 CfgBuilder]: Removed 3 assume(true) statements. [2022-12-14 21:33:13,539 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 09:33:13 BoogieIcfgContainer [2022-12-14 21:33:13,540 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 21:33:13,540 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 21:33:13,540 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 21:33:13,547 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 21:33:13,547 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 09:33:13" (1/1) ... [2022-12-14 21:33:13,556 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 21:33:13,594 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:33:13,598 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15 states to 11 states and 15 transitions. [2022-12-14 21:33:13,599 INFO L276 IsEmpty]: Start isEmpty. Operand 11 states and 15 transitions. [2022-12-14 21:33:13,600 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-12-14 21:33:13,600 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:33:13,601 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:33:13,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:33:13,769 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 21:33:13,814 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:33:13,815 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16 states to 12 states and 16 transitions. [2022-12-14 21:33:13,815 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 16 transitions. [2022-12-14 21:33:13,815 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-12-14 21:33:13,815 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:33:13,816 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:33:13,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:33:13,896 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 21:33:13,956 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:33:13,956 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 13 states and 18 transitions. [2022-12-14 21:33:13,957 INFO L276 IsEmpty]: Start isEmpty. Operand 13 states and 18 transitions. [2022-12-14 21:33:13,957 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-12-14 21:33:13,957 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:33:13,957 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:33:13,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:33:14,028 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 21:33:14,057 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:33:14,058 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20 states to 14 states and 20 transitions. [2022-12-14 21:33:14,058 INFO L276 IsEmpty]: Start isEmpty. Operand 14 states and 20 transitions. [2022-12-14 21:33:14,058 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-12-14 21:33:14,058 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:33:14,059 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:33:14,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:33:14,135 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 21:33:14,204 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:33:14,205 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21 states to 15 states and 21 transitions. [2022-12-14 21:33:14,205 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states and 21 transitions. [2022-12-14 21:33:14,205 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-12-14 21:33:14,205 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:33:14,205 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:33:14,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:33:14,244 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-14 21:33:14,262 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:33:14,262 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22 states to 16 states and 22 transitions. [2022-12-14 21:33:14,262 INFO L276 IsEmpty]: Start isEmpty. Operand 16 states and 22 transitions. [2022-12-14 21:33:14,263 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-12-14 21:33:14,263 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:33:14,263 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:33:14,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:33:14,299 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-14 21:33:14,339 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:33:14,339 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23 states to 17 states and 23 transitions. [2022-12-14 21:33:14,340 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 23 transitions. [2022-12-14 21:33:14,340 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-12-14 21:33:14,340 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:33:14,340 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:33:14,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:33:14,919 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:33:16,294 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:33:16,295 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 27 states and 47 transitions. [2022-12-14 21:33:16,295 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 47 transitions. [2022-12-14 21:33:16,297 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-12-14 21:33:16,297 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:33:16,297 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:33:16,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:33:16,503 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 1 proven. 8 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 21:33:17,243 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:33:17,243 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 49 states to 28 states and 49 transitions. [2022-12-14 21:33:17,243 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 49 transitions. [2022-12-14 21:33:17,244 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-12-14 21:33:17,244 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:33:17,244 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:33:17,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:33:17,470 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 21:33:18,433 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:33:18,433 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 62 states to 34 states and 62 transitions. [2022-12-14 21:33:18,433 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 62 transitions. [2022-12-14 21:33:18,434 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-12-14 21:33:18,434 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:33:18,434 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:33:18,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:33:18,475 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 1 proven. 8 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-14 21:33:19,627 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:33:19,627 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 39 states and 70 transitions. [2022-12-14 21:33:19,627 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 70 transitions. [2022-12-14 21:33:19,628 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-12-14 21:33:19,628 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:33:19,628 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:33:19,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:33:19,814 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 7 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 21:33:20,106 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:33:20,106 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 60 states to 35 states and 60 transitions. [2022-12-14 21:33:20,106 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 60 transitions. [2022-12-14 21:33:20,106 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-12-14 21:33:20,106 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:33:20,107 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:33:20,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:33:20,157 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 1 proven. 8 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-14 21:33:20,583 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:33:20,583 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 60 states to 36 states and 60 transitions. [2022-12-14 21:33:20,583 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 60 transitions. [2022-12-14 21:33:20,583 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-12-14 21:33:20,583 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:33:20,584 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:33:20,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:33:21,651 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:33:23,263 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:33:23,263 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 40 states and 75 transitions. [2022-12-14 21:33:23,263 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 75 transitions. [2022-12-14 21:33:23,263 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-12-14 21:33:23,264 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:33:23,264 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:33:23,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:33:23,691 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:33:25,742 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:33:25,742 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 98 states to 47 states and 98 transitions. [2022-12-14 21:33:25,742 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 98 transitions. [2022-12-14 21:33:25,742 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-12-14 21:33:25,742 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:33:25,743 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:33:25,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:33:26,080 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 13 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-14 21:33:27,718 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:33:27,718 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 107 states to 49 states and 107 transitions. [2022-12-14 21:33:27,718 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 107 transitions. [2022-12-14 21:33:27,719 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-12-14 21:33:27,719 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:33:27,719 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:33:27,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:33:28,081 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 7 proven. 9 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-14 21:33:29,040 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:33:29,040 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 112 states to 52 states and 112 transitions. [2022-12-14 21:33:29,040 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 112 transitions. [2022-12-14 21:33:29,041 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-12-14 21:33:29,041 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:33:29,041 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:33:29,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:33:29,242 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 7 proven. 9 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-14 21:33:30,249 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:33:30,250 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 118 states to 55 states and 118 transitions. [2022-12-14 21:33:30,250 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 118 transitions. [2022-12-14 21:33:30,250 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-12-14 21:33:30,250 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:33:30,250 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:33:30,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:33:30,321 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 13 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-14 21:33:31,513 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:33:31,513 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 122 states to 57 states and 122 transitions. [2022-12-14 21:33:31,513 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 122 transitions. [2022-12-14 21:33:31,514 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-12-14 21:33:31,514 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:33:31,514 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:33:31,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:33:31,824 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 7 proven. 9 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-14 21:33:33,279 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:33:33,280 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 130 states to 61 states and 130 transitions. [2022-12-14 21:33:33,280 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 130 transitions. [2022-12-14 21:33:33,280 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-12-14 21:33:33,280 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:33:33,280 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:33:33,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:33:33,358 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 3 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-12-14 21:33:36,316 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:33:36,317 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 144 states to 67 states and 144 transitions. [2022-12-14 21:33:36,317 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 144 transitions. [2022-12-14 21:33:36,317 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-12-14 21:33:36,317 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:33:36,318 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:33:36,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:33:36,388 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 3 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-12-14 21:33:37,541 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:33:37,542 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 150 states to 70 states and 150 transitions. [2022-12-14 21:33:37,542 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 150 transitions. [2022-12-14 21:33:37,542 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-12-14 21:33:37,543 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:33:37,543 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:33:37,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:33:37,618 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 3 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-12-14 21:33:38,435 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:33:38,436 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 151 states to 72 states and 151 transitions. [2022-12-14 21:33:38,436 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 151 transitions. [2022-12-14 21:33:38,436 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-12-14 21:33:38,436 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:33:38,436 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:33:38,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:33:40,996 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:33:45,356 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:33:45,356 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 169 states to 77 states and 169 transitions. [2022-12-14 21:33:45,356 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 169 transitions. [2022-12-14 21:33:45,356 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-12-14 21:33:45,357 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:33:45,357 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:33:45,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:33:45,419 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 3 proven. 13 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-12-14 21:33:46,415 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:33:46,415 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 170 states to 78 states and 170 transitions. [2022-12-14 21:33:46,415 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 170 transitions. [2022-12-14 21:33:46,415 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-12-14 21:33:46,415 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:33:46,416 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:33:46,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:33:48,904 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:33:55,507 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:33:55,508 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 190 states to 84 states and 190 transitions. [2022-12-14 21:33:55,508 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 190 transitions. [2022-12-14 21:33:55,508 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-12-14 21:33:55,508 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:33:55,508 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:33:55,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:33:55,948 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:33:58,099 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:33:58,099 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 199 states to 88 states and 199 transitions. [2022-12-14 21:33:58,099 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 199 transitions. [2022-12-14 21:33:58,099 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 21:33:58,099 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:33:58,099 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:33:58,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:33:58,756 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 6 proven. 19 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-12-14 21:34:01,427 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:34:01,428 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 205 states to 90 states and 205 transitions. [2022-12-14 21:34:01,428 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 205 transitions. [2022-12-14 21:34:01,428 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 21:34:01,428 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:34:01,428 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:34:01,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:34:02,034 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 11 proven. 14 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-12-14 21:34:03,905 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:34:03,906 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 210 states to 93 states and 210 transitions. [2022-12-14 21:34:03,906 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 210 transitions. [2022-12-14 21:34:03,906 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 21:34:03,906 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:34:03,906 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:34:03,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:34:04,463 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 11 proven. 14 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-12-14 21:34:08,478 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:34:08,478 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 225 states to 99 states and 225 transitions. [2022-12-14 21:34:08,478 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 225 transitions. [2022-12-14 21:34:08,478 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 21:34:08,478 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:34:08,479 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:34:08,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:34:08,649 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 6 proven. 19 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-12-14 21:34:10,401 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:34:10,402 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 231 states to 101 states and 231 transitions. [2022-12-14 21:34:10,402 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 231 transitions. [2022-12-14 21:34:10,403 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 21:34:10,403 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:34:10,403 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:34:10,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:34:10,479 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 3 proven. 13 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2022-12-14 21:34:11,210 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:34:11,211 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 234 states to 102 states and 234 transitions. [2022-12-14 21:34:11,211 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 234 transitions. [2022-12-14 21:34:11,211 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 21:34:11,211 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:34:11,211 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:34:11,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:34:11,349 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 6 proven. 19 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-12-14 21:34:13,239 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:34:13,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 104 states and 246 transitions. [2022-12-14 21:34:13,239 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 246 transitions. [2022-12-14 21:34:13,240 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 21:34:13,240 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:34:13,240 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:34:13,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:34:13,379 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 6 proven. 15 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-12-14 21:34:15,015 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:34:15,015 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 252 states to 106 states and 252 transitions. [2022-12-14 21:34:15,015 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 252 transitions. [2022-12-14 21:34:15,015 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 21:34:15,015 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:34:15,016 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:34:15,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:34:15,160 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 6 proven. 19 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-12-14 21:34:15,801 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:34:15,802 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 253 states to 107 states and 253 transitions. [2022-12-14 21:34:15,802 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 253 transitions. [2022-12-14 21:34:15,802 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-12-14 21:34:15,802 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:34:15,802 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:34:15,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:34:16,105 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 16 proven. 15 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-12-14 21:34:16,741 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:34:16,741 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 253 states to 108 states and 253 transitions. [2022-12-14 21:34:16,741 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 253 transitions. [2022-12-14 21:34:16,742 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-12-14 21:34:16,742 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:34:16,742 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:34:16,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:34:16,887 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 6 proven. 19 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-12-14 21:34:21,535 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:34:21,536 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 270 states to 114 states and 270 transitions. [2022-12-14 21:34:21,536 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 270 transitions. [2022-12-14 21:34:21,536 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-12-14 21:34:21,536 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:34:21,536 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:34:21,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:34:21,685 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 6 proven. 19 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-12-14 21:34:25,579 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:34:25,579 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 281 states to 120 states and 281 transitions. [2022-12-14 21:34:25,579 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 281 transitions. [2022-12-14 21:34:25,579 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-12-14 21:34:25,579 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:34:25,579 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:34:25,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:34:25,720 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 6 proven. 19 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-12-14 21:34:31,407 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:34:31,408 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 293 states to 126 states and 293 transitions. [2022-12-14 21:34:31,408 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 293 transitions. [2022-12-14 21:34:31,408 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-12-14 21:34:31,408 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:34:31,408 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:34:31,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:34:31,591 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 6 proven. 19 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-12-14 21:34:32,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:34:32,680 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 296 states to 127 states and 296 transitions. [2022-12-14 21:34:32,680 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 296 transitions. [2022-12-14 21:34:32,680 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-12-14 21:34:32,680 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:34:32,681 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:34:32,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:34:32,868 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 6 proven. 19 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-12-14 21:34:33,882 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:34:33,882 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 296 states to 128 states and 296 transitions. [2022-12-14 21:34:33,882 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 296 transitions. [2022-12-14 21:34:33,883 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-12-14 21:34:33,883 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:34:33,883 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:34:33,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:34:38,359 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 1 proven. 44 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:34:51,788 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:34:51,788 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 332 states to 137 states and 332 transitions. [2022-12-14 21:34:51,789 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 332 transitions. [2022-12-14 21:34:51,789 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-12-14 21:34:51,789 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:34:51,789 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:34:51,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:34:52,310 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 1 proven. 44 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:34:55,701 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:34:55,702 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 338 states to 140 states and 338 transitions. [2022-12-14 21:34:55,702 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 338 transitions. [2022-12-14 21:34:55,702 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-12-14 21:34:55,702 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:34:55,702 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:34:55,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:34:58,361 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 1 proven. 44 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:35:04,447 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:35:04,447 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 351 states to 146 states and 351 transitions. [2022-12-14 21:35:04,447 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 351 transitions. [2022-12-14 21:35:04,447 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-12-14 21:35:04,447 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:35:04,448 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:35:04,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:35:04,943 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 1 proven. 44 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:35:08,760 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:35:08,760 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 359 states to 149 states and 359 transitions. [2022-12-14 21:35:08,761 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 359 transitions. [2022-12-14 21:35:08,761 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-12-14 21:35:08,761 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:35:08,761 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:35:08,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:35:11,379 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 1 proven. 44 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:35:12,764 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:35:12,764 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 360 states to 150 states and 360 transitions. [2022-12-14 21:35:12,764 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 360 transitions. [2022-12-14 21:35:12,764 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-12-14 21:35:12,765 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:35:12,765 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:35:12,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:35:12,914 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 6 proven. 15 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2022-12-14 21:35:13,845 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:35:13,845 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 271 states to 118 states and 271 transitions. [2022-12-14 21:35:13,845 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 271 transitions. [2022-12-14 21:35:13,846 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-12-14 21:35:13,846 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:35:13,846 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:35:13,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:35:16,506 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 1 proven. 44 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:35:19,661 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:35:19,662 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 277 states to 120 states and 277 transitions. [2022-12-14 21:35:19,662 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 277 transitions. [2022-12-14 21:35:19,662 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-12-14 21:35:19,662 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:35:19,663 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:35:19,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:35:20,181 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 1 proven. 44 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:35:23,055 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:35:23,056 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 281 states to 122 states and 281 transitions. [2022-12-14 21:35:23,056 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 281 transitions. [2022-12-14 21:35:23,056 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-12-14 21:35:23,056 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:35:23,056 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:35:23,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:35:25,789 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 1 proven. 44 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:35:27,093 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:35:27,094 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 282 states to 123 states and 282 transitions. [2022-12-14 21:35:27,094 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 282 transitions. [2022-12-14 21:35:27,094 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-12-14 21:35:27,094 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:35:27,094 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:35:27,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:35:29,805 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 1 proven. 44 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:35:32,754 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:35:32,755 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 288 states to 125 states and 288 transitions. [2022-12-14 21:35:32,755 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 288 transitions. [2022-12-14 21:35:32,755 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-14 21:35:32,755 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:35:32,756 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:35:32,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:35:33,845 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 16 proven. 20 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-12-14 21:35:35,629 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:35:35,630 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 293 states to 126 states and 293 transitions. [2022-12-14 21:35:35,630 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 293 transitions. [2022-12-14 21:35:35,630 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-14 21:35:35,630 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:35:35,630 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:35:35,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:35:35,991 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 16 proven. 20 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-12-14 21:35:38,536 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:35:38,536 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 299 states to 129 states and 299 transitions. [2022-12-14 21:35:38,536 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 299 transitions. [2022-12-14 21:35:38,536 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-14 21:35:38,536 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:35:38,537 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:35:38,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:35:38,824 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 16 proven. 20 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-12-14 21:35:41,642 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:35:41,642 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 304 states to 132 states and 304 transitions. [2022-12-14 21:35:41,642 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 304 transitions. [2022-12-14 21:35:41,642 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-14 21:35:41,643 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:35:41,643 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:35:41,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:35:41,978 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 16 proven. 20 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-12-14 21:35:44,977 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:35:44,977 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 310 states to 135 states and 310 transitions. [2022-12-14 21:35:44,977 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 310 transitions. [2022-12-14 21:35:44,977 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-14 21:35:44,978 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:35:44,978 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:35:44,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:35:45,368 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 16 proven. 20 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-12-14 21:35:47,969 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:35:47,970 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 315 states to 138 states and 315 transitions. [2022-12-14 21:35:47,970 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 315 transitions. [2022-12-14 21:35:47,970 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-14 21:35:47,970 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:35:47,970 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:35:47,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:35:48,671 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 16 proven. 20 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-12-14 21:35:53,342 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:35:53,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 321 states to 142 states and 321 transitions. [2022-12-14 21:35:53,342 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 321 transitions. [2022-12-14 21:35:53,342 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-14 21:35:53,342 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:35:53,342 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:35:53,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:35:53,707 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 16 proven. 20 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-12-14 21:35:59,291 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:35:59,291 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 327 states to 146 states and 327 transitions. [2022-12-14 21:35:59,291 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 327 transitions. [2022-12-14 21:35:59,291 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-14 21:35:59,291 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:35:59,291 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:35:59,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:35:59,611 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 16 proven. 20 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-12-14 21:36:04,167 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:36:04,167 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 332 states to 150 states and 332 transitions. [2022-12-14 21:36:04,167 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 332 transitions. [2022-12-14 21:36:04,167 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-12-14 21:36:04,167 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:36:04,168 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:36:04,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:36:05,497 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 10 proven. 26 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2022-12-14 21:36:14,920 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:36:14,920 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 363 states to 158 states and 363 transitions. [2022-12-14 21:36:14,920 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 363 transitions. [2022-12-14 21:36:14,921 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-12-14 21:36:14,921 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:36:14,921 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:36:14,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:36:16,043 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 10 proven. 26 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2022-12-14 21:36:19,585 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:36:19,586 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 368 states to 161 states and 368 transitions. [2022-12-14 21:36:19,586 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 368 transitions. [2022-12-14 21:36:19,587 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-12-14 21:36:19,587 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:36:19,587 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:36:19,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:36:20,558 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 10 proven. 26 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2022-12-14 21:36:22,165 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:36:22,166 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 371 states to 162 states and 371 transitions. [2022-12-14 21:36:22,166 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 371 transitions. [2022-12-14 21:36:22,166 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-12-14 21:36:22,166 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:36:22,167 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:36:22,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:36:23,284 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 10 proven. 26 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2022-12-14 21:36:29,874 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:36:29,875 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 378 states to 167 states and 378 transitions. [2022-12-14 21:36:29,875 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 378 transitions. [2022-12-14 21:36:29,875 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-12-14 21:36:29,875 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:36:29,875 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:36:29,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:36:30,932 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 10 proven. 26 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2022-12-14 21:36:40,998 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:36:40,998 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 392 states to 173 states and 392 transitions. [2022-12-14 21:36:40,998 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 392 transitions. [2022-12-14 21:36:40,999 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-12-14 21:36:40,999 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:36:40,999 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:36:41,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:36:41,940 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 10 proven. 26 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2022-12-14 21:36:46,343 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:36:46,343 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 397 states to 176 states and 397 transitions. [2022-12-14 21:36:46,343 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 397 transitions. [2022-12-14 21:36:46,344 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-14 21:36:46,344 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:36:46,344 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:36:46,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:36:55,561 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 3 proven. 60 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:37:16,816 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:37:16,816 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 412 states to 182 states and 412 transitions. [2022-12-14 21:37:16,817 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 412 transitions. [2022-12-14 21:37:16,817 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-14 21:37:16,817 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:37:16,817 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:37:16,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:37:17,829 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 10 proven. 26 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2022-12-14 21:37:20,174 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:37:20,175 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 412 states to 183 states and 412 transitions. [2022-12-14 21:37:20,175 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 412 transitions. [2022-12-14 21:37:20,175 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-14 21:37:20,175 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:37:20,175 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:37:20,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:37:31,591 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 0 proven. 63 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:38:00,135 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:38:00,136 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 441 states to 193 states and 441 transitions. [2022-12-14 21:38:00,136 INFO L276 IsEmpty]: Start isEmpty. Operand 193 states and 441 transitions. [2022-12-14 21:38:00,136 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-14 21:38:00,136 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:38:00,136 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:38:00,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:38:01,974 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 0 proven. 63 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:38:05,543 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:38:05,544 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 443 states to 195 states and 443 transitions. [2022-12-14 21:38:05,544 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 443 transitions. [2022-12-14 21:38:05,544 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-14 21:38:05,544 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:38:05,545 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:38:05,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:38:07,327 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 0 proven. 63 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:38:15,184 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:38:15,185 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 452 states to 199 states and 452 transitions. [2022-12-14 21:38:15,185 INFO L276 IsEmpty]: Start isEmpty. Operand 199 states and 452 transitions. [2022-12-14 21:38:15,185 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-14 21:38:15,185 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:38:15,185 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:38:15,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:38:15,911 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 3 proven. 60 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:38:22,330 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:38:22,330 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 202 states and 459 transitions. [2022-12-14 21:38:22,330 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 459 transitions. [2022-12-14 21:38:22,331 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-14 21:38:22,331 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:38:22,331 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:38:22,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:38:23,058 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 3 proven. 60 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:38:31,496 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:38:31,496 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 468 states to 207 states and 468 transitions. [2022-12-14 21:38:31,497 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states and 468 transitions. [2022-12-14 21:38:31,497 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-14 21:38:31,497 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:38:31,497 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:38:31,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:38:33,390 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 0 proven. 63 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:38:40,778 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:38:40,779 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 476 states to 210 states and 476 transitions. [2022-12-14 21:38:40,779 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states and 476 transitions. [2022-12-14 21:38:40,779 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-14 21:38:40,779 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:38:40,779 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:38:40,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:38:41,951 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 10 proven. 26 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2022-12-14 21:38:44,471 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:38:44,471 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 476 states to 212 states and 476 transitions. [2022-12-14 21:38:44,471 INFO L276 IsEmpty]: Start isEmpty. Operand 212 states and 476 transitions. [2022-12-14 21:38:44,472 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-14 21:38:44,472 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:38:44,472 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:38:44,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:38:46,392 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 0 proven. 63 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:38:59,179 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:38:59,180 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 484 states to 217 states and 484 transitions. [2022-12-14 21:38:59,180 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 484 transitions. [2022-12-14 21:38:59,180 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-14 21:38:59,180 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:38:59,180 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:38:59,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:38:59,886 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 3 proven. 60 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:39:04,462 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:39:04,462 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 501 states to 219 states and 501 transitions. [2022-12-14 21:39:04,462 INFO L276 IsEmpty]: Start isEmpty. Operand 219 states and 501 transitions. [2022-12-14 21:39:04,462 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-14 21:39:04,462 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:39:04,462 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:39:04,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:39:05,529 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 10 proven. 26 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2022-12-14 21:39:08,937 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:39:08,937 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 501 states to 220 states and 501 transitions. [2022-12-14 21:39:08,937 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 501 transitions. [2022-12-14 21:39:08,937 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-14 21:39:08,937 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:39:08,938 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:39:08,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:39:09,658 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 3 proven. 60 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:39:15,506 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:39:15,506 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 508 states to 222 states and 508 transitions. [2022-12-14 21:39:15,506 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 508 transitions. [2022-12-14 21:39:15,506 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-14 21:39:15,506 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:39:15,507 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:39:15,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:39:16,696 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 10 proven. 26 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2022-12-14 21:39:19,493 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:39:19,493 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 428 states to 193 states and 428 transitions. [2022-12-14 21:39:19,493 INFO L276 IsEmpty]: Start isEmpty. Operand 193 states and 428 transitions. [2022-12-14 21:39:19,493 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-14 21:39:19,493 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:39:19,493 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:39:19,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:39:20,194 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 3 proven. 60 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:39:25,207 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:39:25,207 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 435 states to 195 states and 435 transitions. [2022-12-14 21:39:25,207 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 435 transitions. [2022-12-14 21:39:25,207 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 21:39:25,207 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:39:25,207 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:39:25,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:39:27,242 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 22 proven. 27 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2022-12-14 21:39:35,098 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:39:35,098 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 445 states to 199 states and 445 transitions. [2022-12-14 21:39:35,098 INFO L276 IsEmpty]: Start isEmpty. Operand 199 states and 445 transitions. [2022-12-14 21:39:35,098 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 21:39:35,098 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:39:35,098 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:39:35,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:39:35,500 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 22 proven. 27 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2022-12-14 21:39:40,328 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:39:40,329 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 451 states to 202 states and 451 transitions. [2022-12-14 21:39:40,329 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 451 transitions. [2022-12-14 21:39:40,329 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 21:39:40,329 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:39:40,329 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:39:40,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:39:41,585 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 22 proven. 27 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2022-12-14 21:39:50,907 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:39:50,907 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 457 states to 206 states and 457 transitions. [2022-12-14 21:39:50,907 INFO L276 IsEmpty]: Start isEmpty. Operand 206 states and 457 transitions. [2022-12-14 21:39:50,907 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 21:39:50,907 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:39:50,907 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:39:50,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:39:51,343 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 22 proven. 27 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2022-12-14 21:39:59,318 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:39:59,319 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 462 states to 210 states and 462 transitions. [2022-12-14 21:39:59,319 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states and 462 transitions. [2022-12-14 21:39:59,319 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 21:39:59,319 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:39:59,319 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:39:59,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:39:59,715 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 22 proven. 27 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2022-12-14 21:40:09,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:40:09,284 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 469 states to 214 states and 469 transitions. [2022-12-14 21:40:09,284 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 469 transitions. [2022-12-14 21:40:09,284 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 21:40:09,284 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:40:09,284 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:40:09,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:40:09,719 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 22 proven. 27 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2022-12-14 21:40:15,092 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:40:15,092 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 475 states to 217 states and 475 transitions. [2022-12-14 21:40:15,093 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 475 transitions. [2022-12-14 21:40:15,093 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 21:40:15,093 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:40:15,093 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:40:15,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:40:15,586 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 22 proven. 27 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2022-12-14 21:40:20,960 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:40:20,961 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 480 states to 220 states and 480 transitions. [2022-12-14 21:40:20,961 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 480 transitions. [2022-12-14 21:40:20,961 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-12-14 21:40:20,961 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:40:20,961 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:40:20,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:40:23,776 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 15 proven. 34 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2022-12-14 21:40:43,808 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:40:43,808 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 505 states to 229 states and 505 transitions. [2022-12-14 21:40:43,808 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 505 transitions. [2022-12-14 21:40:43,809 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-12-14 21:40:43,809 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:40:43,809 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:40:43,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:40:46,072 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 15 proven. 34 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2022-12-14 21:41:07,176 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:41:07,176 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 525 states to 237 states and 525 transitions. [2022-12-14 21:41:07,176 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 525 transitions. [2022-12-14 21:41:07,176 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-12-14 21:41:07,176 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:41:07,176 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:41:07,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:41:09,963 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 15 proven. 34 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2022-12-14 21:41:15,086 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:41:15,086 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 528 states to 239 states and 528 transitions. [2022-12-14 21:41:15,086 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 528 transitions. [2022-12-14 21:41:15,086 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-12-14 21:41:15,086 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:41:15,086 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:41:15,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:41:18,033 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 15 proven. 34 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2022-12-14 21:41:32,933 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:41:32,934 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 548 states to 244 states and 548 transitions. [2022-12-14 21:41:32,934 INFO L276 IsEmpty]: Start isEmpty. Operand 244 states and 548 transitions. [2022-12-14 21:41:32,934 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-12-14 21:41:32,934 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:41:32,934 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:41:32,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:41:35,583 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 15 proven. 34 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2022-12-14 21:41:41,429 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:41:41,429 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 553 states to 247 states and 553 transitions. [2022-12-14 21:41:41,429 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 553 transitions. [2022-12-14 21:41:41,430 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-12-14 21:41:41,430 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:41:41,430 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:41:41,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:41:43,639 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 15 proven. 34 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2022-12-14 21:41:50,889 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:41:50,889 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 559 states to 250 states and 559 transitions. [2022-12-14 21:41:50,889 INFO L276 IsEmpty]: Start isEmpty. Operand 250 states and 559 transitions. [2022-12-14 21:41:50,890 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-12-14 21:41:50,890 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:41:50,890 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:41:50,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:41:53,845 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 15 proven. 34 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2022-12-14 21:42:00,712 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:42:00,713 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 564 states to 253 states and 564 transitions. [2022-12-14 21:42:00,713 INFO L276 IsEmpty]: Start isEmpty. Operand 253 states and 564 transitions. [2022-12-14 21:42:00,713 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-12-14 21:42:00,713 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:42:00,713 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:42:00,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:42:03,000 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 15 proven. 34 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2022-12-14 21:42:09,206 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:42:09,206 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 577 states to 256 states and 577 transitions. [2022-12-14 21:42:09,206 INFO L276 IsEmpty]: Start isEmpty. Operand 256 states and 577 transitions. [2022-12-14 21:42:09,206 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-12-14 21:42:09,206 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:42:09,206 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:42:09,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:42:11,768 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 15 proven. 34 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2022-12-14 21:42:19,709 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:42:19,709 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 585 states to 259 states and 585 transitions. [2022-12-14 21:42:19,709 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 585 transitions. [2022-12-14 21:42:19,709 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-12-14 21:42:19,709 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:42:19,709 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:42:19,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:42:22,038 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 15 proven. 34 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2022-12-14 21:42:24,075 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:42:24,075 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 585 states to 260 states and 585 transitions. [2022-12-14 21:42:24,075 INFO L276 IsEmpty]: Start isEmpty. Operand 260 states and 585 transitions. [2022-12-14 21:42:24,075 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-12-14 21:42:24,075 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:42:24,076 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:42:24,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:42:26,785 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 15 proven. 34 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2022-12-14 21:42:29,866 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:42:29,866 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 585 states to 261 states and 585 transitions. [2022-12-14 21:42:29,866 INFO L276 IsEmpty]: Start isEmpty. Operand 261 states and 585 transitions. [2022-12-14 21:42:29,867 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-12-14 21:42:29,867 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:42:29,867 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:42:29,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:42:32,727 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 15 proven. 34 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2022-12-14 21:42:34,865 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:42:34,866 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 585 states to 262 states and 585 transitions. [2022-12-14 21:42:34,866 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 585 transitions. [2022-12-14 21:42:34,866 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-12-14 21:42:34,866 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:42:34,866 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:42:34,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:42:37,395 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 15 proven. 34 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2022-12-14 21:42:39,872 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:42:39,872 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 585 states to 263 states and 585 transitions. [2022-12-14 21:42:39,872 INFO L276 IsEmpty]: Start isEmpty. Operand 263 states and 585 transitions. [2022-12-14 21:42:39,872 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-12-14 21:42:39,872 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:42:39,873 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:42:39,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:42:42,012 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 15 proven. 34 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2022-12-14 21:42:47,970 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:42:47,970 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 585 states to 265 states and 585 transitions. [2022-12-14 21:42:47,970 INFO L276 IsEmpty]: Start isEmpty. Operand 265 states and 585 transitions. [2022-12-14 21:42:47,971 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-12-14 21:42:47,971 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:42:47,971 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:42:47,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:42:50,628 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 15 proven. 34 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2022-12-14 21:42:56,963 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:42:56,963 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 511 states to 241 states and 511 transitions. [2022-12-14 21:42:56,964 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states and 511 transitions. [2022-12-14 21:42:56,964 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-12-14 21:42:56,964 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:42:56,964 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:42:56,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:43:16,527 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 6 proven. 78 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:43:59,888 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:43:59,889 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 514 states to 234 states and 514 transitions. [2022-12-14 21:43:59,889 INFO L276 IsEmpty]: Start isEmpty. Operand 234 states and 514 transitions. [2022-12-14 21:43:59,889 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-12-14 21:43:59,889 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:43:59,890 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:43:59,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:44:01,062 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 6 proven. 78 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:44:16,525 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:44:16,525 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 522 states to 238 states and 522 transitions. [2022-12-14 21:44:16,525 INFO L276 IsEmpty]: Start isEmpty. Operand 238 states and 522 transitions. [2022-12-14 21:44:16,525 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-12-14 21:44:16,525 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:44:16,525 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:44:16,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:44:17,594 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 6 proven. 78 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:44:35,581 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:44:35,582 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 533 states to 243 states and 533 transitions. [2022-12-14 21:44:35,582 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 533 transitions. [2022-12-14 21:44:35,582 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-12-14 21:44:35,582 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:44:35,582 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:44:35,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:44:55,991 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 0 proven. 84 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:45:31,038 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:45:31,039 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 543 states to 247 states and 543 transitions. [2022-12-14 21:45:31,039 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 543 transitions. [2022-12-14 21:45:31,039 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-12-14 21:45:31,039 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:45:31,039 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:45:31,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:45:32,027 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 6 proven. 78 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:45:34,578 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:45:34,578 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 543 states to 248 states and 543 transitions. [2022-12-14 21:45:34,578 INFO L276 IsEmpty]: Start isEmpty. Operand 248 states and 543 transitions. [2022-12-14 21:45:34,578 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-12-14 21:45:34,578 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:45:34,578 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:45:34,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:45:36,884 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 15 proven. 34 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2022-12-14 21:45:39,502 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:45:39,502 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 542 states to 248 states and 542 transitions. [2022-12-14 21:45:39,502 INFO L276 IsEmpty]: Start isEmpty. Operand 248 states and 542 transitions. [2022-12-14 21:45:39,503 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-12-14 21:45:39,503 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:45:39,503 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:45:39,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:45:40,592 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 0 proven. 84 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:45:59,159 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:45:59,159 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 556 states to 253 states and 556 transitions. [2022-12-14 21:45:59,159 INFO L276 IsEmpty]: Start isEmpty. Operand 253 states and 556 transitions. [2022-12-14 21:45:59,160 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-12-14 21:45:59,160 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:45:59,160 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:45:59,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:46:00,303 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 0 proven. 84 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:46:22,854 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:46:22,854 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 569 states to 259 states and 569 transitions. [2022-12-14 21:46:22,855 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 569 transitions. [2022-12-14 21:46:22,855 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-12-14 21:46:22,855 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:46:22,855 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:46:22,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:46:23,832 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 6 proven. 78 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:46:27,303 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:46:27,304 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 569 states to 260 states and 569 transitions. [2022-12-14 21:46:27,304 INFO L276 IsEmpty]: Start isEmpty. Operand 260 states and 569 transitions. [2022-12-14 21:46:27,304 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-12-14 21:46:27,304 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:46:27,304 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:46:27,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:46:28,412 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 0 proven. 84 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:46:47,109 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:46:47,109 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 584 states to 265 states and 584 transitions. [2022-12-14 21:46:47,109 INFO L276 IsEmpty]: Start isEmpty. Operand 265 states and 584 transitions. [2022-12-14 21:46:47,109 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-12-14 21:46:47,109 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:46:47,109 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:46:47,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:46:48,342 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 0 proven. 84 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:46:52,031 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:46:52,031 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 585 states to 266 states and 585 transitions. [2022-12-14 21:46:52,031 INFO L276 IsEmpty]: Start isEmpty. Operand 266 states and 585 transitions. [2022-12-14 21:46:52,031 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-12-14 21:46:52,031 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:46:52,031 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:46:52,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:46:53,101 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 6 proven. 78 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:47:04,692 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:47:04,693 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 589 states to 269 states and 589 transitions. [2022-12-14 21:47:04,693 INFO L276 IsEmpty]: Start isEmpty. Operand 269 states and 589 transitions. [2022-12-14 21:47:04,693 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-12-14 21:47:04,693 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:47:04,693 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:47:04,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:47:05,719 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 6 proven. 78 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:47:15,211 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:47:15,212 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 592 states to 271 states and 592 transitions. [2022-12-14 21:47:15,212 INFO L276 IsEmpty]: Start isEmpty. Operand 271 states and 592 transitions. [2022-12-14 21:47:15,212 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-12-14 21:47:15,212 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:47:15,212 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:47:15,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:47:16,317 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 6 proven. 78 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:47:22,949 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:47:22,950 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 596 states to 273 states and 596 transitions. [2022-12-14 21:47:22,950 INFO L276 IsEmpty]: Start isEmpty. Operand 273 states and 596 transitions. [2022-12-14 21:47:22,950 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-12-14 21:47:22,950 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:47:22,950 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:47:22,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:47:24,016 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 6 proven. 78 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:47:31,062 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:47:31,063 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 604 states to 275 states and 604 transitions. [2022-12-14 21:47:31,063 INFO L276 IsEmpty]: Start isEmpty. Operand 275 states and 604 transitions. [2022-12-14 21:47:31,063 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-12-14 21:47:31,063 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:47:31,063 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:47:31,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:47:32,320 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 0 proven. 84 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:47:35,117 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:47:35,117 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 606 states to 276 states and 606 transitions. [2022-12-14 21:47:35,117 INFO L276 IsEmpty]: Start isEmpty. Operand 276 states and 606 transitions. [2022-12-14 21:47:35,118 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-12-14 21:47:35,118 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:47:35,118 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:47:35,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat