./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec3_product33.cil.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_c85434ae-e70a-4c13-8c95-a826ed02b294/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c85434ae-e70a-4c13-8c95-a826ed02b294/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_c85434ae-e70a-4c13-8c95-a826ed02b294/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c85434ae-e70a-4c13-8c95-a826ed02b294/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec3_product33.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c85434ae-e70a-4c13-8c95-a826ed02b294/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_c85434ae-e70a-4c13-8c95-a826ed02b294/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 e2e0ba6a085074e8295b6882a51ff57a646359fc725b3e12397ae540b49c1d93 --- 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 16:42:23,130 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:42:23,132 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:42:23,189 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:42:23,190 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:42:23,196 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:42:23,199 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:42:23,206 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:42:23,208 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:42:23,216 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:42:23,218 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:42:23,220 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:42:23,221 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:42:23,224 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:42:23,226 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:42:23,228 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:42:23,230 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:42:23,231 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:42:23,233 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:42:23,243 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:42:23,245 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:42:23,247 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:42:23,251 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:42:23,252 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:42:23,257 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:42:23,258 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:42:23,258 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:42:23,261 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:42:23,262 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:42:23,263 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:42:23,264 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:42:23,265 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:42:23,267 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:42:23,269 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:42:23,270 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:42:23,271 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:42:23,271 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:42:23,272 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:42:23,272 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:42:23,273 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:42:23,274 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:42:23,275 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c85434ae-e70a-4c13-8c95-a826ed02b294/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-10-17 16:42:23,319 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:42:23,324 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:42:23,325 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:42:23,326 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:42:23,327 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:42:23,327 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:42:23,327 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:42:23,328 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:42:23,328 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:42:23,328 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:42:23,329 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:42:23,329 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:42:23,330 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:42:23,330 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:42:23,330 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:42:23,330 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:42:23,331 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:42:23,331 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:42:23,331 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:42:23,331 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:42:23,332 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:42:23,332 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:42:23,332 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:42:23,333 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:42:23,333 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:42:23,333 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 16:42:23,333 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 16:42:23,334 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:42:23,334 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_c85434ae-e70a-4c13-8c95-a826ed02b294/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c85434ae-e70a-4c13-8c95-a826ed02b294/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e2e0ba6a085074e8295b6882a51ff57a646359fc725b3e12397ae540b49c1d93 [2022-10-17 16:42:23,601 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:42:23,632 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:42:23,635 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:42:23,636 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:42:23,638 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:42:23,649 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c85434ae-e70a-4c13-8c95-a826ed02b294/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/product-lines/minepump_spec3_product33.cil.c [2022-10-17 16:42:23,733 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c85434ae-e70a-4c13-8c95-a826ed02b294/bin/ukojak-92XMlrwhuB/data/621a473ad/0f5f541d0e02424194b472dcb16fd66b/FLAG0eeea25f9 [2022-10-17 16:42:24,270 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:42:24,271 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c85434ae-e70a-4c13-8c95-a826ed02b294/sv-benchmarks/c/product-lines/minepump_spec3_product33.cil.c [2022-10-17 16:42:24,285 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c85434ae-e70a-4c13-8c95-a826ed02b294/bin/ukojak-92XMlrwhuB/data/621a473ad/0f5f541d0e02424194b472dcb16fd66b/FLAG0eeea25f9 [2022-10-17 16:42:24,575 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c85434ae-e70a-4c13-8c95-a826ed02b294/bin/ukojak-92XMlrwhuB/data/621a473ad/0f5f541d0e02424194b472dcb16fd66b [2022-10-17 16:42:24,578 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:42:24,579 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:42:24,581 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:42:24,581 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:42:24,585 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:42:24,585 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:42:24" (1/1) ... [2022-10-17 16:42:24,587 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6e9b9ddb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:42:24, skipping insertion in model container [2022-10-17 16:42:24,587 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:42:24" (1/1) ... [2022-10-17 16:42:24,594 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:42:24,640 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:42:24,993 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_c85434ae-e70a-4c13-8c95-a826ed02b294/sv-benchmarks/c/product-lines/minepump_spec3_product33.cil.c[13988,14001] [2022-10-17 16:42:25,021 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:42:25,036 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:42:25,137 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_c85434ae-e70a-4c13-8c95-a826ed02b294/sv-benchmarks/c/product-lines/minepump_spec3_product33.cil.c[13988,14001] [2022-10-17 16:42:25,152 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:42:25,179 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:42:25,180 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:42:25 WrapperNode [2022-10-17 16:42:25,180 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:42:25,182 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:42:25,182 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:42:25,183 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:42:25,193 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:42:25" (1/1) ... [2022-10-17 16:42:25,218 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:42:25" (1/1) ... [2022-10-17 16:42:25,254 INFO L138 Inliner]: procedures = 52, calls = 150, calls flagged for inlining = 20, calls inlined = 17, statements flattened = 229 [2022-10-17 16:42:25,254 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:42:25,255 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:42:25,255 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:42:25,255 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:42:25,263 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:42:25" (1/1) ... [2022-10-17 16:42:25,263 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:42:25" (1/1) ... [2022-10-17 16:42:25,266 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:42:25" (1/1) ... [2022-10-17 16:42:25,266 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:42:25" (1/1) ... [2022-10-17 16:42:25,272 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:42:25" (1/1) ... [2022-10-17 16:42:25,277 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:42:25" (1/1) ... [2022-10-17 16:42:25,279 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:42:25" (1/1) ... [2022-10-17 16:42:25,281 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:42:25" (1/1) ... [2022-10-17 16:42:25,284 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:42:25,285 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:42:25,285 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:42:25,285 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:42:25,286 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:42:25" (1/1) ... [2022-10-17 16:42:25,292 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:42:25,307 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c85434ae-e70a-4c13-8c95-a826ed02b294/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:42:25,321 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c85434ae-e70a-4c13-8c95-a826ed02b294/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:42:25,346 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c85434ae-e70a-4c13-8c95-a826ed02b294/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:42:25,384 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:42:25,384 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2022-10-17 16:42:25,385 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2022-10-17 16:42:25,385 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2022-10-17 16:42:25,386 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2022-10-17 16:42:25,386 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2022-10-17 16:42:25,386 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2022-10-17 16:42:25,386 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2022-10-17 16:42:25,386 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2022-10-17 16:42:25,387 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2022-10-17 16:42:25,387 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2022-10-17 16:42:25,387 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 16:42:25,387 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2022-10-17 16:42:25,388 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2022-10-17 16:42:25,388 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:42:25,388 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:42:25,466 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:42:25,468 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:42:25,852 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:42:26,076 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:42:26,077 INFO L300 CfgBuilder]: Removed 2 assume(true) statements. [2022-10-17 16:42:26,080 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:42:26 BoogieIcfgContainer [2022-10-17 16:42:26,082 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 16:42:26,083 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 16:42:26,083 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 16:42:26,094 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 16:42:26,095 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:42:26" (1/1) ... [2022-10-17 16:42:26,114 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 16:42:26,198 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:42:26,209 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 49 states and 64 transitions. [2022-10-17 16:42:26,210 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 64 transitions. [2022-10-17 16:42:26,216 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-10-17 16:42:26,216 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:42:26,217 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:42:26,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:42:26,451 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 16:42:26,541 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:42:26,543 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 62 states to 49 states and 62 transitions. [2022-10-17 16:42:26,543 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 62 transitions. [2022-10-17 16:42:26,548 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-10-17 16:42:26,550 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:42:26,550 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:42:26,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:42:26,734 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 16:42:26,754 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:42:26,755 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 51 states and 65 transitions. [2022-10-17 16:42:26,755 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 65 transitions. [2022-10-17 16:42:26,756 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-10-17 16:42:26,757 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:42:26,757 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:42:26,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:42:26,930 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 16:42:27,083 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:42:27,085 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 82 states to 60 states and 82 transitions. [2022-10-17 16:42:27,086 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 82 transitions. [2022-10-17 16:42:27,087 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-10-17 16:42:27,087 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:42:27,088 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:42:27,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:42:27,239 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:42:27,420 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:42:27,429 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 93 states to 67 states and 93 transitions. [2022-10-17 16:42:27,430 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 93 transitions. [2022-10-17 16:42:27,434 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-10-17 16:42:27,434 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:42:27,434 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:42:27,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:42:27,562 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 16:42:27,587 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:42:27,588 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 94 states to 68 states and 94 transitions. [2022-10-17 16:42:27,588 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 94 transitions. [2022-10-17 16:42:27,590 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-10-17 16:42:27,590 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:42:27,590 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:42:27,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:42:27,690 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 16:42:27,707 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:42:27,712 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 95 states to 69 states and 95 transitions. [2022-10-17 16:42:27,712 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 95 transitions. [2022-10-17 16:42:27,719 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-10-17 16:42:27,719 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:42:27,720 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:42:27,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:42:27,812 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:42:28,205 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:42:28,206 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 115 states to 79 states and 115 transitions. [2022-10-17 16:42:28,206 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 115 transitions. [2022-10-17 16:42:28,208 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-10-17 16:42:28,208 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:42:28,209 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:42:28,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:42:28,483 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 16:42:29,185 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:42:29,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 153 states to 97 states and 153 transitions. [2022-10-17 16:42:29,186 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 153 transitions. [2022-10-17 16:42:29,188 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-10-17 16:42:29,188 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:42:29,188 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:42:29,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:42:29,253 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:42:29,272 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:42:29,273 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 154 states to 98 states and 154 transitions. [2022-10-17 16:42:29,273 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 154 transitions. [2022-10-17 16:42:29,274 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-10-17 16:42:29,275 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:42:29,275 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:42:29,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:42:29,350 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 16:42:29,387 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:42:29,388 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 155 states to 99 states and 155 transitions. [2022-10-17 16:42:29,388 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 155 transitions. [2022-10-17 16:42:29,389 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-10-17 16:42:29,389 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:42:29,390 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:42:29,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:42:29,599 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 16:42:29,706 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:42:29,707 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 153 states to 98 states and 151 transitions. [2022-10-17 16:42:29,708 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 151 transitions. [2022-10-17 16:42:29,711 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-10-17 16:42:29,712 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:42:29,716 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:42:29,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:42:29,964 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-10-17 16:42:30,979 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:42:30,980 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 187 states to 107 states and 185 transitions. [2022-10-17 16:42:30,980 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 185 transitions. [2022-10-17 16:42:30,981 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-10-17 16:42:30,982 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:42:30,982 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:42:30,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:42:31,101 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-10-17 16:42:31,473 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:42:31,474 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 197 states to 112 states and 195 transitions. [2022-10-17 16:42:31,474 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 195 transitions. [2022-10-17 16:42:31,476 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-10-17 16:42:31,476 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:42:31,476 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:42:31,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:42:31,524 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 16:42:31,943 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:42:31,944 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 214 states to 118 states and 212 transitions. [2022-10-17 16:42:31,944 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 212 transitions. [2022-10-17 16:42:31,945 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-10-17 16:42:31,946 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:42:31,946 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:42:31,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:42:32,024 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 16:42:32,143 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:42:32,144 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 217 states to 120 states and 215 transitions. [2022-10-17 16:42:32,145 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 215 transitions. [2022-10-17 16:42:32,146 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-10-17 16:42:32,146 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:42:32,146 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:42:32,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:42:32,194 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 16:42:32,236 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:42:32,238 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 219 states to 122 states and 217 transitions. [2022-10-17 16:42:32,239 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 217 transitions. [2022-10-17 16:42:32,240 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-10-17 16:42:32,241 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:42:32,242 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:42:32,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:42:32,335 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 16:42:32,748 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:42:32,750 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 227 states to 127 states and 225 transitions. [2022-10-17 16:42:32,750 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 225 transitions. [2022-10-17 16:42:32,751 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-10-17 16:42:32,752 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:42:32,752 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:42:32,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:42:33,193 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 9 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-10-17 16:42:34,904 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:42:34,906 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 258 states to 144 states and 255 transitions. [2022-10-17 16:42:34,906 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 255 transitions. [2022-10-17 16:42:34,907 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-10-17 16:42:34,907 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:42:34,908 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:42:34,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:42:35,080 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 10 proven. 6 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:42:36,023 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:42:36,025 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 285 states to 151 states and 278 transitions. [2022-10-17 16:42:36,026 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 278 transitions. [2022-10-17 16:42:36,027 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-10-17 16:42:36,028 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:42:36,028 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:42:36,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:42:36,267 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 27 proven. 7 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-10-17 16:42:37,181 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:42:37,183 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 297 states to 153 states and 290 transitions. [2022-10-17 16:42:37,183 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 290 transitions. [2022-10-17 16:42:37,185 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-10-17 16:42:37,186 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:42:37,186 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:42:37,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:42:37,237 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2022-10-17 16:42:37,424 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:42:37,429 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 306 states to 158 states and 299 transitions. [2022-10-17 16:42:37,429 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 299 transitions. [2022-10-17 16:42:37,431 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-10-17 16:42:37,431 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:42:37,431 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:42:37,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:42:37,528 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2022-10-17 16:42:37,682 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:42:37,685 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 159 states and 302 transitions. [2022-10-17 16:42:37,685 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 302 transitions. [2022-10-17 16:42:37,694 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-10-17 16:42:37,694 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:42:37,694 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:42:37,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:42:38,022 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 21 proven. 10 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-10-17 16:42:38,686 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:42:38,688 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 311 states to 160 states and 304 transitions. [2022-10-17 16:42:38,688 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 304 transitions. [2022-10-17 16:42:38,690 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-10-17 16:42:38,690 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:42:38,690 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:42:38,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:42:38,903 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 21 proven. 10 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-10-17 16:42:38,952 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:42:38,954 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 311 states to 160 states and 304 transitions. [2022-10-17 16:42:38,954 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 304 transitions. [2022-10-17 16:42:38,956 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-10-17 16:42:38,956 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:42:38,957 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:42:38,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:42:39,184 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 21 proven. 10 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-10-17 16:42:39,211 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:42:39,213 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 311 states to 160 states and 304 transitions. [2022-10-17 16:42:39,213 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 304 transitions. [2022-10-17 16:42:39,215 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-10-17 16:42:39,215 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:42:39,216 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:42:39,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:42:39,441 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 21 proven. 10 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-10-17 16:42:39,494 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:42:39,496 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 311 states to 160 states and 304 transitions. [2022-10-17 16:42:39,496 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 304 transitions. [2022-10-17 16:42:39,498 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-10-17 16:42:39,498 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:42:39,499 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:42:39,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:42:39,697 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 21 proven. 10 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-10-17 16:42:39,723 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:42:39,726 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 311 states to 160 states and 304 transitions. [2022-10-17 16:42:39,726 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 304 transitions. [2022-10-17 16:42:39,729 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-10-17 16:42:39,733 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:42:39,734 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:42:39,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:42:39,970 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 21 proven. 10 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-10-17 16:42:39,999 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:42:40,001 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 311 states to 160 states and 304 transitions. [2022-10-17 16:42:40,002 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 304 transitions. [2022-10-17 16:42:40,003 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-10-17 16:42:40,004 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:42:40,004 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:42:40,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:42:40,210 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 21 proven. 10 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-10-17 16:42:40,236 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:42:40,238 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 311 states to 160 states and 304 transitions. [2022-10-17 16:42:40,238 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 304 transitions. [2022-10-17 16:42:40,239 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-10-17 16:42:40,240 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:42:40,240 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:42:40,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:42:40,480 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 21 proven. 10 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-10-17 16:42:40,506 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:42:40,507 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 311 states to 160 states and 304 transitions. [2022-10-17 16:42:40,508 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 304 transitions. [2022-10-17 16:42:40,509 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-10-17 16:42:40,509 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:42:40,510 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:42:40,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:42:40,716 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 21 proven. 10 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-10-17 16:42:40,743 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:42:40,745 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 311 states to 160 states and 304 transitions. [2022-10-17 16:42:40,745 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 304 transitions. [2022-10-17 16:42:40,746 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-10-17 16:42:40,747 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:42:40,747 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:42:40,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:42:40,957 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 21 proven. 10 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-10-17 16:42:40,990 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:42:40,991 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 311 states to 160 states and 304 transitions. [2022-10-17 16:42:40,992 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 304 transitions. [2022-10-17 16:42:40,994 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-10-17 16:42:40,994 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:42:40,995 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:42:41,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:42:41,238 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 21 proven. 10 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-10-17 16:42:41,267 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:42:41,268 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 311 states to 160 states and 304 transitions. [2022-10-17 16:42:41,269 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 304 transitions. [2022-10-17 16:42:41,270 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-10-17 16:42:41,271 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:42:41,271 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:42:41,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:42:41,513 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 21 proven. 10 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-10-17 16:42:41,553 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:42:41,555 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 311 states to 160 states and 304 transitions. [2022-10-17 16:42:41,555 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 304 transitions. [2022-10-17 16:42:41,557 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-10-17 16:42:41,557 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:42:41,557 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:42:41,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:42:41,752 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 21 proven. 10 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-10-17 16:42:41,779 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:42:41,786 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 311 states to 160 states and 304 transitions. [2022-10-17 16:42:41,786 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 304 transitions. [2022-10-17 16:42:41,788 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-10-17 16:42:41,788 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:42:41,789 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:42:41,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:42:41,988 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 21 proven. 10 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-10-17 16:42:42,016 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:42:42,018 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 311 states to 160 states and 304 transitions. [2022-10-17 16:42:42,018 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 304 transitions. [2022-10-17 16:42:42,020 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-10-17 16:42:42,020 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:42:42,021 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:42:42,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:42:42,244 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 21 proven. 10 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-10-17 16:42:42,268 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:42:42,270 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 311 states to 160 states and 304 transitions. [2022-10-17 16:42:42,270 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 304 transitions. [2022-10-17 16:42:42,272 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-10-17 16:42:42,272 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:42:42,272 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:42:42,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:42:42,460 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 21 proven. 10 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-10-17 16:42:42,483 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:42:42,487 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 311 states to 160 states and 304 transitions. [2022-10-17 16:42:42,487 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 304 transitions. [2022-10-17 16:42:42,489 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-10-17 16:42:42,489 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:42:42,489 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:42:42,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:42:42,689 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 21 proven. 10 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-10-17 16:42:42,714 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:42:42,716 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 311 states to 160 states and 304 transitions. [2022-10-17 16:42:42,716 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 304 transitions. [2022-10-17 16:42:42,718 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-10-17 16:42:42,718 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:42:42,719 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:42:42,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:42:42,893 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 21 proven. 10 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-10-17 16:42:42,920 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:42:42,922 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 311 states to 160 states and 304 transitions. [2022-10-17 16:42:42,922 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 304 transitions. [2022-10-17 16:42:42,924 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-10-17 16:42:42,924 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:42:42,925 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:42:42,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:42:43,104 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 21 proven. 10 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-10-17 16:42:43,128 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:42:43,129 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 311 states to 160 states and 304 transitions. [2022-10-17 16:42:43,130 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 304 transitions. [2022-10-17 16:42:43,131 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-10-17 16:42:43,132 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:42:43,132 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:42:43,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:42:43,355 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 21 proven. 10 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-10-17 16:42:43,386 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:42:43,388 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 311 states to 160 states and 304 transitions. [2022-10-17 16:42:43,388 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 304 transitions. [2022-10-17 16:42:43,390 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-10-17 16:42:43,390 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:42:43,391 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:42:43,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:42:43,581 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 21 proven. 10 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-10-17 16:42:43,609 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:42:43,610 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 311 states to 160 states and 304 transitions. [2022-10-17 16:42:43,611 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 304 transitions. [2022-10-17 16:42:43,615 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-10-17 16:42:43,615 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:42:43,615 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:42:43,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:42:43,788 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 21 proven. 10 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-10-17 16:42:43,813 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:42:43,814 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 311 states to 160 states and 304 transitions. [2022-10-17 16:42:43,815 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 304 transitions. [2022-10-17 16:42:43,817 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-10-17 16:42:43,817 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:42:43,819 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:42:43,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:42:44,024 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 21 proven. 10 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-10-17 16:42:44,052 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:42:44,054 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 311 states to 160 states and 304 transitions. [2022-10-17 16:42:44,054 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 304 transitions. [2022-10-17 16:42:44,056 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-10-17 16:42:44,056 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:42:44,057 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:42:44,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:42:44,226 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 21 proven. 10 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-10-17 16:42:44,253 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:42:44,255 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 311 states to 160 states and 304 transitions. [2022-10-17 16:42:44,255 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 304 transitions. [2022-10-17 16:42:44,257 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-10-17 16:42:44,257 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:42:44,258 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:42:44,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:42:44,460 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 21 proven. 10 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-10-17 16:42:44,488 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:42:44,490 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 311 states to 160 states and 304 transitions. [2022-10-17 16:42:44,490 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 304 transitions. [2022-10-17 16:42:44,491 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-10-17 16:42:44,492 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:42:44,492 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:42:44,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:42:44,678 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 21 proven. 10 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-10-17 16:42:44,704 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:42:44,706 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 311 states to 160 states and 304 transitions. [2022-10-17 16:42:44,706 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 304 transitions. [2022-10-17 16:42:44,708 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-10-17 16:42:44,708 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:42:44,708 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:42:44,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:42:44,915 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 21 proven. 10 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-10-17 16:42:44,938 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:42:44,940 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 311 states to 160 states and 304 transitions. [2022-10-17 16:42:44,940 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 304 transitions. [2022-10-17 16:42:44,942 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-10-17 16:42:44,942 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:42:44,942 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:42:44,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:42:45,113 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 21 proven. 10 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-10-17 16:42:45,139 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:42:45,141 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 311 states to 160 states and 304 transitions. [2022-10-17 16:42:45,141 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 304 transitions. [2022-10-17 16:42:45,142 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-10-17 16:42:45,143 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:42:45,143 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:42:45,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:42:45,341 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 21 proven. 10 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-10-17 16:42:45,373 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:42:45,375 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 311 states to 160 states and 304 transitions. [2022-10-17 16:42:45,376 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 304 transitions. [2022-10-17 16:42:45,377 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-10-17 16:42:45,377 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:42:45,378 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:42:45,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:42:45,556 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 21 proven. 10 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-10-17 16:42:45,579 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:42:45,581 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 311 states to 160 states and 304 transitions. [2022-10-17 16:42:45,581 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 304 transitions. [2022-10-17 16:42:45,583 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-10-17 16:42:45,583 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:42:45,583 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:42:45,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:42:45,765 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 21 proven. 10 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-10-17 16:42:45,789 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:42:45,791 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 311 states to 160 states and 304 transitions. [2022-10-17 16:42:45,791 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 304 transitions. [2022-10-17 16:42:45,793 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-10-17 16:42:45,793 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:42:45,793 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:42:45,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:42:45,998 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 21 proven. 10 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-10-17 16:42:46,025 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:42:46,027 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 311 states to 160 states and 304 transitions. [2022-10-17 16:42:46,027 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 304 transitions. [2022-10-17 16:42:46,029 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-10-17 16:42:46,029 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:42:46,030 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:42:46,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:42:46,223 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 21 proven. 10 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-10-17 16:42:46,245 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:42:46,247 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 311 states to 160 states and 304 transitions. [2022-10-17 16:42:46,247 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 304 transitions. [2022-10-17 16:42:46,249 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-10-17 16:42:46,249 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:42:46,249 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:42:46,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:42:46,497 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 21 proven. 10 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-10-17 16:42:46,519 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:42:46,520 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 311 states to 160 states and 304 transitions. [2022-10-17 16:42:46,520 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 304 transitions. [2022-10-17 16:42:46,522 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-10-17 16:42:46,522 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:42:46,523 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:42:46,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:42:46,716 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 21 proven. 10 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-10-17 16:42:46,747 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:42:46,748 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 311 states to 160 states and 304 transitions. [2022-10-17 16:42:46,749 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 304 transitions. [2022-10-17 16:42:46,750 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-10-17 16:42:46,751 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:42:46,751 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:42:46,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:42:46,938 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 21 proven. 10 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-10-17 16:42:46,960 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:42:46,962 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 311 states to 160 states and 304 transitions. [2022-10-17 16:42:46,962 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 304 transitions. [2022-10-17 16:42:46,963 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-10-17 16:42:46,964 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:42:46,964 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:42:46,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:42:47,146 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 21 proven. 10 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-10-17 16:42:47,169 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:42:47,170 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 311 states to 160 states and 304 transitions. [2022-10-17 16:42:47,171 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 304 transitions. [2022-10-17 16:42:47,172 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-10-17 16:42:47,173 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:42:47,177 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:42:47,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:42:47,341 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 21 proven. 10 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-10-17 16:42:47,367 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:42:47,369 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 311 states to 160 states and 304 transitions. [2022-10-17 16:42:47,369 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 304 transitions. [2022-10-17 16:42:47,371 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-10-17 16:42:47,371 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:42:47,372 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:42:47,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:42:47,535 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 21 proven. 10 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-10-17 16:42:47,566 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:42:47,568 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 311 states to 160 states and 304 transitions. [2022-10-17 16:42:47,568 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 304 transitions. [2022-10-17 16:42:47,570 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-10-17 16:42:47,570 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:42:47,570 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:42:47,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:42:47,729 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 21 proven. 10 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-10-17 16:42:47,753 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:42:47,754 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 311 states to 160 states and 304 transitions. [2022-10-17 16:42:47,755 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 304 transitions. [2022-10-17 16:42:47,756 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-10-17 16:42:47,756 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:42:47,757 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:42:47,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:42:47,913 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 21 proven. 10 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-10-17 16:42:47,937 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:42:47,939 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 311 states to 160 states and 304 transitions. [2022-10-17 16:42:47,939 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 304 transitions. [2022-10-17 16:42:47,941 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-10-17 16:42:47,941 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:42:47,941 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:42:47,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:42:48,095 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 21 proven. 10 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-10-17 16:42:48,122 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:42:48,123 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 311 states to 160 states and 304 transitions. [2022-10-17 16:42:48,123 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 304 transitions. [2022-10-17 16:42:48,125 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-10-17 16:42:48,125 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:42:48,126 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:42:48,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:42:48,287 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 21 proven. 10 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-10-17 16:42:48,312 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:42:48,314 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 311 states to 160 states and 304 transitions. [2022-10-17 16:42:48,314 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 304 transitions. [2022-10-17 16:42:48,316 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-10-17 16:42:48,316 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:42:48,317 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:42:48,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:42:48,483 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 21 proven. 10 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-10-17 16:42:48,508 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:42:48,510 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 311 states to 160 states and 304 transitions. [2022-10-17 16:42:48,510 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 304 transitions. [2022-10-17 16:42:48,512 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-10-17 16:42:48,512 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:42:48,513 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:42:48,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:42:48,665 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 21 proven. 10 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-10-17 16:42:48,688 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:42:48,690 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 311 states to 160 states and 304 transitions. [2022-10-17 16:42:48,690 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 304 transitions. [2022-10-17 16:42:48,692 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-10-17 16:42:48,692 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:42:48,692 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:42:48,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:42:48,843 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 21 proven. 10 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-10-17 16:42:48,866 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:42:48,867 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 311 states to 160 states and 304 transitions. [2022-10-17 16:42:48,868 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 304 transitions. [2022-10-17 16:42:48,869 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-10-17 16:42:48,869 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:42:48,869 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:42:48,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:42:49,023 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 21 proven. 10 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-10-17 16:42:49,046 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:42:49,047 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 311 states to 160 states and 304 transitions. [2022-10-17 16:42:49,048 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 304 transitions. [2022-10-17 16:42:49,049 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-10-17 16:42:49,049 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:42:49,050 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:42:49,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:42:49,231 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 21 proven. 10 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-10-17 16:42:49,251 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:42:49,252 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 311 states to 160 states and 304 transitions. [2022-10-17 16:42:49,253 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 304 transitions. [2022-10-17 16:42:49,254 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-10-17 16:42:49,254 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:42:49,255 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:42:49,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:42:49,410 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 21 proven. 10 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-10-17 16:42:49,432 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:42:49,434 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 311 states to 160 states and 304 transitions. [2022-10-17 16:42:49,434 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 304 transitions. [2022-10-17 16:42:49,435 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-10-17 16:42:49,436 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:42:49,436 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:42:49,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:42:49,591 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 21 proven. 10 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-10-17 16:42:49,614 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:42:49,616 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 311 states to 160 states and 304 transitions. [2022-10-17 16:42:49,616 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 304 transitions. [2022-10-17 16:42:49,618 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-10-17 16:42:49,618 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:42:49,618 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:42:49,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:42:49,766 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 21 proven. 10 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-10-17 16:42:49,788 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:42:49,789 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 311 states to 160 states and 304 transitions. [2022-10-17 16:42:49,789 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 304 transitions. [2022-10-17 16:42:49,791 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-10-17 16:42:49,791 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:42:49,791 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:42:49,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:42:49,936 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 21 proven. 10 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-10-17 16:42:49,959 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:42:49,960 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 311 states to 160 states and 304 transitions. [2022-10-17 16:42:49,960 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 304 transitions. [2022-10-17 16:42:49,962 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-10-17 16:42:49,963 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:42:49,963 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:42:49,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:42:50,107 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 21 proven. 10 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-10-17 16:42:50,133 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:42:50,134 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 311 states to 160 states and 304 transitions. [2022-10-17 16:42:50,135 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 304 transitions. [2022-10-17 16:42:50,136 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-10-17 16:42:50,136 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:42:50,136 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:42:50,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:42:50,283 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 21 proven. 10 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-10-17 16:42:50,308 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:42:50,309 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 311 states to 160 states and 304 transitions. [2022-10-17 16:42:50,309 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 304 transitions. [2022-10-17 16:42:50,311 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-10-17 16:42:50,311 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:42:50,311 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:42:50,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:42:50,468 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 21 proven. 10 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-10-17 16:42:50,491 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:42:50,492 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 311 states to 160 states and 304 transitions. [2022-10-17 16:42:50,492 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 304 transitions. [2022-10-17 16:42:50,494 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-10-17 16:42:50,494 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:42:50,494 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:42:50,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:42:50,711 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 21 proven. 10 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-10-17 16:42:50,734 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:42:50,736 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 311 states to 160 states and 304 transitions. [2022-10-17 16:42:50,736 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 304 transitions. [2022-10-17 16:42:50,737 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-10-17 16:42:50,738 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:42:50,738 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:42:50,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:42:50,887 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 21 proven. 10 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-10-17 16:42:50,912 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:42:50,913 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 311 states to 160 states and 304 transitions. [2022-10-17 16:42:50,913 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 304 transitions. [2022-10-17 16:42:50,915 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-10-17 16:42:50,915 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:42:50,915 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:42:50,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:42:51,058 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 21 proven. 10 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-10-17 16:42:51,083 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:42:51,084 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 311 states to 160 states and 304 transitions. [2022-10-17 16:42:51,084 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 304 transitions. [2022-10-17 16:42:51,086 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-10-17 16:42:51,086 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:42:51,086 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:42:51,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:42:51,242 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 21 proven. 10 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-10-17 16:42:51,265 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:42:51,268 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 311 states to 160 states and 304 transitions. [2022-10-17 16:42:51,268 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 304 transitions. [2022-10-17 16:42:51,270 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-10-17 16:42:51,270 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:42:51,270 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:42:51,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:42:51,411 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 21 proven. 10 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-10-17 16:42:51,435 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:42:51,438 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 311 states to 160 states and 304 transitions. [2022-10-17 16:42:51,438 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 304 transitions. [2022-10-17 16:42:51,439 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-10-17 16:42:51,439 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:42:51,440 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:42:51,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:42:51,577 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 21 proven. 10 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-10-17 16:42:51,600 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:42:51,602 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 311 states to 160 states and 304 transitions. [2022-10-17 16:42:51,602 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 304 transitions. [2022-10-17 16:42:51,603 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-10-17 16:42:51,604 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:42:51,604 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:42:51,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat