./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/openssl-simplified/s3_clnt_4.cil-2.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version dbf71c69 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15fc8f1d-4535-4ea1-bd04-cc63b395ea50/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15fc8f1d-4535-4ea1-bd04-cc63b395ea50/bin/ukojak-92XMlrwhuB/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15fc8f1d-4535-4ea1-bd04-cc63b395ea50/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15fc8f1d-4535-4ea1-bd04-cc63b395ea50/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/openssl-simplified/s3_clnt_4.cil-2.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15fc8f1d-4535-4ea1-bd04-cc63b395ea50/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15fc8f1d-4535-4ea1-bd04-cc63b395ea50/bin/ukojak-92XMlrwhuB --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 fff9cde623383cf9e2df28e9a74a552535a697b1d30f241b8170c5e4baf125a5 --- 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-dbf71c6-m [2022-10-17 16:46:25,014 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:46:25,018 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:46:25,085 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:46:25,086 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:46:25,090 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:46:25,093 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:46:25,098 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:46:25,101 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:46:25,108 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:46:25,109 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:46:25,112 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:46:25,113 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:46:25,116 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:46:25,118 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:46:25,120 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:46:25,122 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:46:25,124 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:46:25,126 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:46:25,136 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:46:25,138 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:46:25,140 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:46:25,141 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:46:25,143 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:46:25,148 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:46:25,148 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:46:25,149 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:46:25,150 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:46:25,151 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:46:25,152 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:46:25,153 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:46:25,154 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:46:25,155 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:46:25,156 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:46:25,159 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:46:25,159 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:46:25,160 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:46:25,161 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:46:25,161 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:46:25,162 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:46:25,163 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:46:25,164 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15fc8f1d-4535-4ea1-bd04-cc63b395ea50/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-10-17 16:46:25,210 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:46:25,211 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:46:25,212 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:46:25,213 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:46:25,213 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:46:25,214 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:46:25,214 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:46:25,214 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:46:25,215 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:46:25,215 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:46:25,216 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:46:25,216 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:46:25,217 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:46:25,217 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:46:25,217 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:46:25,217 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:46:25,218 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:46:25,218 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:46:25,218 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:46:25,218 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:46:25,219 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:46:25,219 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:46:25,219 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:46:25,220 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:46:25,220 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:46:25,220 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 16:46:25,220 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 16:46:25,221 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:46:25,221 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_15fc8f1d-4535-4ea1-bd04-cc63b395ea50/bin/ukojak-92XMlrwhuB/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15fc8f1d-4535-4ea1-bd04-cc63b395ea50/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> fff9cde623383cf9e2df28e9a74a552535a697b1d30f241b8170c5e4baf125a5 [2022-10-17 16:46:25,514 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:46:25,538 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:46:25,541 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:46:25,544 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:46:25,546 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:46:25,548 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15fc8f1d-4535-4ea1-bd04-cc63b395ea50/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/openssl-simplified/s3_clnt_4.cil-2.c [2022-10-17 16:46:25,639 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15fc8f1d-4535-4ea1-bd04-cc63b395ea50/bin/ukojak-92XMlrwhuB/data/9acec1310/5f575b08a71c48a28c59254567497cff/FLAG39d8ed3c6 [2022-10-17 16:46:26,204 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:46:26,205 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15fc8f1d-4535-4ea1-bd04-cc63b395ea50/sv-benchmarks/c/openssl-simplified/s3_clnt_4.cil-2.c [2022-10-17 16:46:26,227 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15fc8f1d-4535-4ea1-bd04-cc63b395ea50/bin/ukojak-92XMlrwhuB/data/9acec1310/5f575b08a71c48a28c59254567497cff/FLAG39d8ed3c6 [2022-10-17 16:46:26,522 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15fc8f1d-4535-4ea1-bd04-cc63b395ea50/bin/ukojak-92XMlrwhuB/data/9acec1310/5f575b08a71c48a28c59254567497cff [2022-10-17 16:46:26,527 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:46:26,529 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:46:26,534 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:46:26,534 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:46:26,538 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:46:26,539 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:46:26" (1/1) ... [2022-10-17 16:46:26,541 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@37398e55 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:46:26, skipping insertion in model container [2022-10-17 16:46:26,542 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:46:26" (1/1) ... [2022-10-17 16:46:26,551 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:46:26,619 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:46:26,980 WARN L230 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_15fc8f1d-4535-4ea1-bd04-cc63b395ea50/sv-benchmarks/c/openssl-simplified/s3_clnt_4.cil-2.c[35909,35922] [2022-10-17 16:46:26,997 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:46:27,009 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:46:27,077 WARN L230 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_15fc8f1d-4535-4ea1-bd04-cc63b395ea50/sv-benchmarks/c/openssl-simplified/s3_clnt_4.cil-2.c[35909,35922] [2022-10-17 16:46:27,080 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:46:27,095 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:46:27,095 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:46:27 WrapperNode [2022-10-17 16:46:27,096 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:46:27,097 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:46:27,097 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:46:27,097 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:46:27,106 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:46:27" (1/1) ... [2022-10-17 16:46:27,131 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:46:27" (1/1) ... [2022-10-17 16:46:27,166 INFO L138 Inliner]: procedures = 15, calls = 8, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 510 [2022-10-17 16:46:27,167 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:46:27,167 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:46:27,168 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:46:27,168 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:46:27,177 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:46:27" (1/1) ... [2022-10-17 16:46:27,177 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:46:27" (1/1) ... [2022-10-17 16:46:27,181 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:46:27" (1/1) ... [2022-10-17 16:46:27,182 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:46:27" (1/1) ... [2022-10-17 16:46:27,191 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:46:27" (1/1) ... [2022-10-17 16:46:27,198 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:46:27" (1/1) ... [2022-10-17 16:46:27,201 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:46:27" (1/1) ... [2022-10-17 16:46:27,203 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:46:27" (1/1) ... [2022-10-17 16:46:27,208 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:46:27,209 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:46:27,209 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:46:27,209 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:46:27,221 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:46:27" (1/1) ... [2022-10-17 16:46:27,227 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:46:27,246 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15fc8f1d-4535-4ea1-bd04-cc63b395ea50/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:46:27,266 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15fc8f1d-4535-4ea1-bd04-cc63b395ea50/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:46:27,268 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15fc8f1d-4535-4ea1-bd04-cc63b395ea50/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:46:27,314 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:46:27,314 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 16:46:27,317 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:46:27,317 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:46:27,461 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:46:27,464 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:46:27,517 WARN L816 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2022-10-17 16:46:28,368 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##85: assume !false; [2022-10-17 16:46:28,368 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##84: assume false; [2022-10-17 16:46:28,368 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:46:28,571 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:46:28,571 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-10-17 16:46:28,574 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:46:28 BoogieIcfgContainer [2022-10-17 16:46:28,574 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 16:46:28,575 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 16:46:28,575 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 16:46:28,586 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 16:46:28,586 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:46:28" (1/1) ... [2022-10-17 16:46:28,600 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 16:46:28,690 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:46:28,700 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 146 states to 85 states and 146 transitions. [2022-10-17 16:46:28,701 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 146 transitions. [2022-10-17 16:46:28,705 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-10-17 16:46:28,705 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:46:28,706 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:46:28,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:46:29,163 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:46:29,216 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:46:29,217 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 146 states to 87 states and 146 transitions. [2022-10-17 16:46:29,218 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 146 transitions. [2022-10-17 16:46:29,219 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-10-17 16:46:29,219 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:46:29,219 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:46:29,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:46:29,306 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:46:29,479 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:46:29,485 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 160 states to 96 states and 160 transitions. [2022-10-17 16:46:29,486 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 160 transitions. [2022-10-17 16:46:29,487 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-10-17 16:46:29,488 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:46:29,489 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:46:29,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:46:29,599 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:46:29,753 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:46:29,755 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 180 states to 103 states and 180 transitions. [2022-10-17 16:46:29,755 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 180 transitions. [2022-10-17 16:46:29,760 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-10-17 16:46:29,760 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:46:29,761 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:46:29,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:46:29,897 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:46:30,392 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:46:30,393 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 242 states to 132 states and 242 transitions. [2022-10-17 16:46:30,393 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 242 transitions. [2022-10-17 16:46:30,395 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-10-17 16:46:30,395 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:46:30,395 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:46:30,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:46:30,436 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:46:30,448 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:46:30,449 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 245 states to 134 states and 245 transitions. [2022-10-17 16:46:30,449 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 245 transitions. [2022-10-17 16:46:30,451 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-10-17 16:46:30,451 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:46:30,451 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:46:30,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:46:30,501 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:46:30,516 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:46:30,517 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 135 states and 246 transitions. [2022-10-17 16:46:30,517 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 246 transitions. [2022-10-17 16:46:30,519 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-10-17 16:46:30,519 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:46:30,519 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:46:30,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:46:30,573 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:46:30,587 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:46:30,587 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 247 states to 136 states and 247 transitions. [2022-10-17 16:46:30,588 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 247 transitions. [2022-10-17 16:46:30,589 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-10-17 16:46:30,589 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:46:30,590 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:46:30,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:46:30,716 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:46:31,278 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:46:31,278 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 271 states to 155 states and 271 transitions. [2022-10-17 16:46:31,279 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 271 transitions. [2022-10-17 16:46:31,280 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-10-17 16:46:31,280 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:46:31,280 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:46:31,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:46:31,369 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:46:31,395 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:46:31,396 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 272 states to 156 states and 272 transitions. [2022-10-17 16:46:31,396 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 272 transitions. [2022-10-17 16:46:31,397 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-10-17 16:46:31,397 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:46:31,397 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:46:31,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:46:31,554 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:46:31,570 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:46:31,572 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 273 states to 157 states and 273 transitions. [2022-10-17 16:46:31,572 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 273 transitions. [2022-10-17 16:46:31,573 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-10-17 16:46:31,573 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:46:31,574 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:46:31,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:46:31,673 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:46:32,092 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:46:32,093 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 292 states to 168 states and 292 transitions. [2022-10-17 16:46:32,093 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 292 transitions. [2022-10-17 16:46:32,094 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-10-17 16:46:32,094 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:46:32,097 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:46:32,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:46:32,167 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:46:32,477 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:46:32,478 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 311 states to 179 states and 311 transitions. [2022-10-17 16:46:32,478 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 311 transitions. [2022-10-17 16:46:32,480 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-10-17 16:46:32,481 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:46:32,482 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:46:32,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:46:32,557 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:46:32,841 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:46:32,856 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 310 states to 179 states and 310 transitions. [2022-10-17 16:46:32,856 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 310 transitions. [2022-10-17 16:46:32,857 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-10-17 16:46:32,858 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:46:32,858 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:46:32,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:46:32,897 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:46:33,343 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:46:33,344 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 318 states to 182 states and 318 transitions. [2022-10-17 16:46:33,344 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 318 transitions. [2022-10-17 16:46:33,345 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-10-17 16:46:33,345 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:46:33,345 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:46:33,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:46:33,398 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:46:33,427 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:46:33,427 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 317 states to 182 states and 317 transitions. [2022-10-17 16:46:33,428 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 317 transitions. [2022-10-17 16:46:33,429 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-10-17 16:46:33,429 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:46:33,431 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:46:33,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:46:33,472 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:46:33,505 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:46:33,506 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 316 states to 182 states and 316 transitions. [2022-10-17 16:46:33,506 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 316 transitions. [2022-10-17 16:46:33,508 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-10-17 16:46:33,508 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:46:33,509 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:46:33,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:46:33,542 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:46:33,633 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:46:33,634 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 314 states to 182 states and 314 transitions. [2022-10-17 16:46:33,634 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 314 transitions. [2022-10-17 16:46:33,635 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-10-17 16:46:33,635 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:46:33,635 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:46:33,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:46:33,675 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:46:34,674 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:46:34,675 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 350 states to 196 states and 350 transitions. [2022-10-17 16:46:34,676 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 350 transitions. [2022-10-17 16:46:34,676 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-10-17 16:46:34,677 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:46:34,677 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:46:34,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:46:34,769 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:46:36,390 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:46:36,391 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 410 states to 228 states and 410 transitions. [2022-10-17 16:46:36,391 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 410 transitions. [2022-10-17 16:46:36,392 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-10-17 16:46:36,392 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:46:36,392 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:46:36,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:46:36,428 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:46:36,725 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:46:36,726 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 428 states to 231 states and 428 transitions. [2022-10-17 16:46:36,727 INFO L276 IsEmpty]: Start isEmpty. Operand 231 states and 428 transitions. [2022-10-17 16:46:36,728 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-10-17 16:46:36,728 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:46:36,728 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:46:36,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:46:36,760 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:46:36,778 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:46:36,779 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 429 states to 232 states and 429 transitions. [2022-10-17 16:46:36,779 INFO L276 IsEmpty]: Start isEmpty. Operand 232 states and 429 transitions. [2022-10-17 16:46:36,780 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-10-17 16:46:36,781 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:46:36,781 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:46:36,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:46:36,814 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:46:36,831 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:46:36,832 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 426 states to 231 states and 426 transitions. [2022-10-17 16:46:36,833 INFO L276 IsEmpty]: Start isEmpty. Operand 231 states and 426 transitions. [2022-10-17 16:46:36,834 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-10-17 16:46:36,834 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:46:36,834 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:46:36,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:46:36,866 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:46:37,098 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:46:37,099 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 425 states to 231 states and 425 transitions. [2022-10-17 16:46:37,099 INFO L276 IsEmpty]: Start isEmpty. Operand 231 states and 425 transitions. [2022-10-17 16:46:37,100 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-10-17 16:46:37,101 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:46:37,101 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:46:37,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:46:37,204 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:46:37,233 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:46:37,235 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 426 states to 232 states and 426 transitions. [2022-10-17 16:46:37,235 INFO L276 IsEmpty]: Start isEmpty. Operand 232 states and 426 transitions. [2022-10-17 16:46:37,236 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-10-17 16:46:37,237 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:46:37,237 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:46:37,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:46:37,281 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:46:37,300 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:46:37,301 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 425 states to 232 states and 425 transitions. [2022-10-17 16:46:37,301 INFO L276 IsEmpty]: Start isEmpty. Operand 232 states and 425 transitions. [2022-10-17 16:46:37,302 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-10-17 16:46:37,302 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:46:37,302 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:46:37,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:46:37,393 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:46:38,817 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:46:38,818 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 448 states to 246 states and 448 transitions. [2022-10-17 16:46:38,819 INFO L276 IsEmpty]: Start isEmpty. Operand 246 states and 448 transitions. [2022-10-17 16:46:38,819 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-10-17 16:46:38,820 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:46:38,820 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:46:38,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:46:38,853 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:46:39,532 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:46:39,533 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 463 states to 255 states and 463 transitions. [2022-10-17 16:46:39,533 INFO L276 IsEmpty]: Start isEmpty. Operand 255 states and 463 transitions. [2022-10-17 16:46:39,534 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-10-17 16:46:39,534 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:46:39,534 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:46:39,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:46:39,604 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:46:40,874 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:46:40,875 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 481 states to 268 states and 481 transitions. [2022-10-17 16:46:40,875 INFO L276 IsEmpty]: Start isEmpty. Operand 268 states and 481 transitions. [2022-10-17 16:46:40,876 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-10-17 16:46:40,876 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:46:40,877 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:46:40,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:46:40,909 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:46:40,937 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:46:40,938 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 492 states to 272 states and 492 transitions. [2022-10-17 16:46:40,939 INFO L276 IsEmpty]: Start isEmpty. Operand 272 states and 492 transitions. [2022-10-17 16:46:40,940 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-10-17 16:46:40,940 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:46:40,940 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:46:40,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:46:41,001 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:46:41,021 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:46:41,022 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 493 states to 273 states and 493 transitions. [2022-10-17 16:46:41,022 INFO L276 IsEmpty]: Start isEmpty. Operand 273 states and 493 transitions. [2022-10-17 16:46:41,024 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-10-17 16:46:41,024 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:46:41,024 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:46:41,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:46:41,087 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:46:41,107 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:46:41,108 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 496 states to 275 states and 496 transitions. [2022-10-17 16:46:41,108 INFO L276 IsEmpty]: Start isEmpty. Operand 275 states and 496 transitions. [2022-10-17 16:46:41,109 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-10-17 16:46:41,109 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:46:41,110 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:46:41,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:46:41,141 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:46:41,161 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:46:41,162 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 276 states and 497 transitions. [2022-10-17 16:46:41,162 INFO L276 IsEmpty]: Start isEmpty. Operand 276 states and 497 transitions. [2022-10-17 16:46:41,166 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-10-17 16:46:41,166 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:46:41,166 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:46:41,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:46:41,299 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:46:41,343 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:46:41,344 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 499 states to 278 states and 499 transitions. [2022-10-17 16:46:41,344 INFO L276 IsEmpty]: Start isEmpty. Operand 278 states and 499 transitions. [2022-10-17 16:46:41,345 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-10-17 16:46:41,345 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:46:41,346 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:46:41,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:46:41,381 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:46:41,405 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:46:41,406 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 500 states to 279 states and 500 transitions. [2022-10-17 16:46:41,406 INFO L276 IsEmpty]: Start isEmpty. Operand 279 states and 500 transitions. [2022-10-17 16:46:41,407 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-10-17 16:46:41,407 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:46:41,408 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:46:41,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:46:41,445 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:46:42,602 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:46:42,603 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 524 states to 285 states and 524 transitions. [2022-10-17 16:46:42,603 INFO L276 IsEmpty]: Start isEmpty. Operand 285 states and 524 transitions. [2022-10-17 16:46:42,604 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-10-17 16:46:42,604 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:46:42,604 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:46:42,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:46:42,700 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:46:42,728 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:46:42,729 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 525 states to 286 states and 525 transitions. [2022-10-17 16:46:42,730 INFO L276 IsEmpty]: Start isEmpty. Operand 286 states and 525 transitions. [2022-10-17 16:46:42,732 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-10-17 16:46:42,732 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:46:42,732 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:46:42,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:46:42,768 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:46:42,801 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:46:42,802 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 539 states to 290 states and 539 transitions. [2022-10-17 16:46:42,802 INFO L276 IsEmpty]: Start isEmpty. Operand 290 states and 539 transitions. [2022-10-17 16:46:42,805 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-10-17 16:46:42,805 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:46:42,806 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:46:42,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:46:42,928 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:46:43,910 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:46:43,911 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 551 states to 301 states and 551 transitions. [2022-10-17 16:46:43,911 INFO L276 IsEmpty]: Start isEmpty. Operand 301 states and 551 transitions. [2022-10-17 16:46:43,913 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-10-17 16:46:43,914 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:46:43,914 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:46:43,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:46:43,951 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:46:43,969 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:46:43,970 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 552 states to 302 states and 552 transitions. [2022-10-17 16:46:43,970 INFO L276 IsEmpty]: Start isEmpty. Operand 302 states and 552 transitions. [2022-10-17 16:46:43,971 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-10-17 16:46:43,971 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:46:43,973 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:46:43,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:46:44,000 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:46:44,143 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:46:44,144 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 564 states to 306 states and 564 transitions. [2022-10-17 16:46:44,144 INFO L276 IsEmpty]: Start isEmpty. Operand 306 states and 564 transitions. [2022-10-17 16:46:44,145 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-10-17 16:46:44,145 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:46:44,146 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:46:44,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:46:44,220 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:46:44,252 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:46:44,253 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 567 states to 308 states and 567 transitions. [2022-10-17 16:46:44,253 INFO L276 IsEmpty]: Start isEmpty. Operand 308 states and 567 transitions. [2022-10-17 16:46:44,254 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-10-17 16:46:44,254 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:46:44,255 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:46:44,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:46:44,335 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:46:44,610 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:46:44,614 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 569 states to 309 states and 569 transitions. [2022-10-17 16:46:44,615 INFO L276 IsEmpty]: Start isEmpty. Operand 309 states and 569 transitions. [2022-10-17 16:46:44,616 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-10-17 16:46:44,616 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:46:44,616 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:46:44,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:46:44,764 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 0 proven. 33 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:46:47,165 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:46:47,166 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 662 states to 351 states and 662 transitions. [2022-10-17 16:46:47,167 INFO L276 IsEmpty]: Start isEmpty. Operand 351 states and 662 transitions. [2022-10-17 16:46:47,168 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-10-17 16:46:47,168 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:46:47,168 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:46:47,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:46:47,243 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:46:47,266 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:46:47,268 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 663 states to 352 states and 663 transitions. [2022-10-17 16:46:47,268 INFO L276 IsEmpty]: Start isEmpty. Operand 352 states and 663 transitions. [2022-10-17 16:46:47,269 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-10-17 16:46:47,269 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:46:47,270 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:46:47,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:46:47,344 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:46:47,398 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:46:47,399 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 664 states to 353 states and 664 transitions. [2022-10-17 16:46:47,399 INFO L276 IsEmpty]: Start isEmpty. Operand 353 states and 664 transitions. [2022-10-17 16:46:47,400 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-10-17 16:46:47,400 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:46:47,401 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:46:47,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:46:47,482 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 0 proven. 33 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:46:47,507 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:46:47,508 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 665 states to 354 states and 665 transitions. [2022-10-17 16:46:47,508 INFO L276 IsEmpty]: Start isEmpty. Operand 354 states and 665 transitions. [2022-10-17 16:46:47,509 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-10-17 16:46:47,509 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:46:47,510 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:46:47,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:46:47,540 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-10-17 16:46:47,696 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:46:47,698 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 676 states to 364 states and 676 transitions. [2022-10-17 16:46:47,698 INFO L276 IsEmpty]: Start isEmpty. Operand 364 states and 676 transitions. [2022-10-17 16:46:47,699 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-10-17 16:46:47,699 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:46:47,700 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:46:47,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:46:47,771 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:46:47,794 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:46:47,795 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 677 states to 365 states and 677 transitions. [2022-10-17 16:46:47,795 INFO L276 IsEmpty]: Start isEmpty. Operand 365 states and 677 transitions. [2022-10-17 16:46:47,796 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-10-17 16:46:47,796 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:46:47,797 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:46:47,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:46:47,825 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:46:48,186 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:46:48,188 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 690 states to 372 states and 690 transitions. [2022-10-17 16:46:48,188 INFO L276 IsEmpty]: Start isEmpty. Operand 372 states and 690 transitions. [2022-10-17 16:46:48,189 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-10-17 16:46:48,189 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:46:48,189 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:46:48,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:46:48,237 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:46:48,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:46:48,556 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 704 states to 380 states and 704 transitions. [2022-10-17 16:46:48,556 INFO L276 IsEmpty]: Start isEmpty. Operand 380 states and 704 transitions. [2022-10-17 16:46:48,557 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-10-17 16:46:48,558 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:46:48,558 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:46:48,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:46:48,616 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:46:48,635 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:46:48,637 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 705 states to 381 states and 705 transitions. [2022-10-17 16:46:48,638 INFO L276 IsEmpty]: Start isEmpty. Operand 381 states and 705 transitions. [2022-10-17 16:46:48,639 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-10-17 16:46:48,639 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:46:48,639 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:46:48,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:46:48,810 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:46:49,992 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:46:49,994 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 716 states to 388 states and 716 transitions. [2022-10-17 16:46:49,994 INFO L276 IsEmpty]: Start isEmpty. Operand 388 states and 716 transitions. [2022-10-17 16:46:49,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-10-17 16:46:49,996 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:46:49,996 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:46:50,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:46:50,025 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:46:50,045 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:46:50,046 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 717 states to 389 states and 717 transitions. [2022-10-17 16:46:50,046 INFO L276 IsEmpty]: Start isEmpty. Operand 389 states and 717 transitions. [2022-10-17 16:46:50,048 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-10-17 16:46:50,048 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:46:50,048 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:46:50,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:46:50,078 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:46:50,098 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:46:50,099 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 718 states to 390 states and 718 transitions. [2022-10-17 16:46:50,100 INFO L276 IsEmpty]: Start isEmpty. Operand 390 states and 718 transitions. [2022-10-17 16:46:50,101 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-10-17 16:46:50,101 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:46:50,101 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:46:50,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:46:50,139 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2022-10-17 16:46:50,567 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:46:50,569 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 741 states to 396 states and 741 transitions. [2022-10-17 16:46:50,569 INFO L276 IsEmpty]: Start isEmpty. Operand 396 states and 741 transitions. [2022-10-17 16:46:50,570 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-10-17 16:46:50,570 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:46:50,571 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:46:50,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:46:50,600 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:46:50,622 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:46:50,624 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 742 states to 397 states and 742 transitions. [2022-10-17 16:46:50,624 INFO L276 IsEmpty]: Start isEmpty. Operand 397 states and 742 transitions. [2022-10-17 16:46:50,625 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-10-17 16:46:50,625 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:46:50,626 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:46:50,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:46:50,655 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:46:50,675 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:46:50,676 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 743 states to 398 states and 743 transitions. [2022-10-17 16:46:50,676 INFO L276 IsEmpty]: Start isEmpty. Operand 398 states and 743 transitions. [2022-10-17 16:46:50,678 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-10-17 16:46:50,678 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:46:50,678 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:46:50,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:46:50,707 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-10-17 16:46:51,340 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:46:51,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 746 states to 400 states and 746 transitions. [2022-10-17 16:46:51,342 INFO L276 IsEmpty]: Start isEmpty. Operand 400 states and 746 transitions. [2022-10-17 16:46:51,344 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-10-17 16:46:51,344 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:46:51,344 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:46:51,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:46:51,385 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:46:51,452 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:46:51,454 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 764 states to 413 states and 764 transitions. [2022-10-17 16:46:51,454 INFO L276 IsEmpty]: Start isEmpty. Operand 413 states and 764 transitions. [2022-10-17 16:46:51,455 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-10-17 16:46:51,456 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:46:51,460 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:46:51,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:46:51,487 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-10-17 16:46:51,523 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:46:51,525 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 768 states to 416 states and 768 transitions. [2022-10-17 16:46:51,525 INFO L276 IsEmpty]: Start isEmpty. Operand 416 states and 768 transitions. [2022-10-17 16:46:51,526 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-10-17 16:46:51,526 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:46:51,527 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:46:51,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:46:51,562 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2022-10-17 16:46:51,586 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:46:51,587 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 769 states to 417 states and 769 transitions. [2022-10-17 16:46:51,587 INFO L276 IsEmpty]: Start isEmpty. Operand 417 states and 769 transitions. [2022-10-17 16:46:51,588 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-10-17 16:46:51,589 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:46:51,589 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:46:51,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:46:51,633 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:46:51,656 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:46:51,657 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 770 states to 418 states and 770 transitions. [2022-10-17 16:46:51,657 INFO L276 IsEmpty]: Start isEmpty. Operand 418 states and 770 transitions. [2022-10-17 16:46:51,659 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-10-17 16:46:51,659 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:46:51,659 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:46:51,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:46:51,692 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:46:51,719 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:46:51,720 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 775 states to 421 states and 775 transitions. [2022-10-17 16:46:51,721 INFO L276 IsEmpty]: Start isEmpty. Operand 421 states and 775 transitions. [2022-10-17 16:46:51,723 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-10-17 16:46:51,723 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:46:51,724 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:46:51,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:46:51,774 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-10-17 16:46:52,375 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:46:52,377 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 765 states to 416 states and 765 transitions. [2022-10-17 16:46:52,377 INFO L276 IsEmpty]: Start isEmpty. Operand 416 states and 765 transitions. [2022-10-17 16:46:52,378 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-10-17 16:46:52,379 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:46:52,379 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:46:52,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:46:52,410 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-10-17 16:46:52,581 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:46:52,582 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 764 states to 416 states and 764 transitions. [2022-10-17 16:46:52,582 INFO L276 IsEmpty]: Start isEmpty. Operand 416 states and 764 transitions. [2022-10-17 16:46:52,584 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-10-17 16:46:52,584 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:46:52,584 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:46:52,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:46:52,625 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:46:52,652 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:46:52,653 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 765 states to 417 states and 765 transitions. [2022-10-17 16:46:52,653 INFO L276 IsEmpty]: Start isEmpty. Operand 417 states and 765 transitions. [2022-10-17 16:46:52,655 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-10-17 16:46:52,655 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:46:52,655 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:46:52,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:46:52,699 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2022-10-17 16:46:52,725 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:46:52,726 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 766 states to 418 states and 766 transitions. [2022-10-17 16:46:52,726 INFO L276 IsEmpty]: Start isEmpty. Operand 418 states and 766 transitions. [2022-10-17 16:46:52,729 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-10-17 16:46:52,729 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:46:52,729 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:46:52,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:46:52,762 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:46:52,789 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:46:52,790 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 771 states to 421 states and 771 transitions. [2022-10-17 16:46:52,790 INFO L276 IsEmpty]: Start isEmpty. Operand 421 states and 771 transitions. [2022-10-17 16:46:52,792 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-10-17 16:46:52,792 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:46:52,792 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:46:52,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:46:52,820 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:46:52,842 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:46:52,844 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 772 states to 422 states and 772 transitions. [2022-10-17 16:46:52,844 INFO L276 IsEmpty]: Start isEmpty. Operand 422 states and 772 transitions. [2022-10-17 16:46:52,846 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-10-17 16:46:52,846 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:46:52,846 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:46:52,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:46:52,883 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2022-10-17 16:46:53,217 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:46:53,219 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 783 states to 423 states and 783 transitions. [2022-10-17 16:46:53,219 INFO L276 IsEmpty]: Start isEmpty. Operand 423 states and 783 transitions. [2022-10-17 16:46:53,220 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-10-17 16:46:53,221 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:46:53,221 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:46:53,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:46:53,393 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 43 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:46:54,265 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:46:54,267 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 791 states to 431 states and 791 transitions. [2022-10-17 16:46:54,267 INFO L276 IsEmpty]: Start isEmpty. Operand 431 states and 791 transitions. [2022-10-17 16:46:54,268 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-10-17 16:46:54,269 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:46:54,269 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:46:54,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:46:54,304 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2022-10-17 16:46:54,330 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:46:54,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 792 states to 432 states and 792 transitions. [2022-10-17 16:46:54,332 INFO L276 IsEmpty]: Start isEmpty. Operand 432 states and 792 transitions. [2022-10-17 16:46:54,333 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-10-17 16:46:54,334 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:46:54,334 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:46:54,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:46:54,360 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:46:54,383 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:46:54,384 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 793 states to 433 states and 793 transitions. [2022-10-17 16:46:54,384 INFO L276 IsEmpty]: Start isEmpty. Operand 433 states and 793 transitions. [2022-10-17 16:46:54,386 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-10-17 16:46:54,386 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:46:54,386 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:46:54,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat