./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec2_product56.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_94b4c818-e82a-4208-8f2a-3360c415a549/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_94b4c818-e82a-4208-8f2a-3360c415a549/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_94b4c818-e82a-4208-8f2a-3360c415a549/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_94b4c818-e82a-4208-8f2a-3360c415a549/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec2_product56.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_94b4c818-e82a-4208-8f2a-3360c415a549/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_94b4c818-e82a-4208-8f2a-3360c415a549/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 fa0eab3945757815cbe114f72b31b9c97b3f41e20a7d5f245c817ae82afdf9aa --- 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 16:42:01,136 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:42:01,138 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:42:01,172 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:42:01,173 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:42:01,175 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:42:01,177 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:42:01,179 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:42:01,182 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:42:01,183 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:42:01,185 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:42:01,187 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:42:01,187 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:42:01,189 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:42:01,191 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:42:01,192 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:42:01,194 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:42:01,195 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:42:01,197 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:42:01,200 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:42:01,203 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:42:01,205 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:42:01,206 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:42:01,208 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:42:01,213 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:42:01,214 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:42:01,214 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:42:01,216 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:42:01,216 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:42:01,218 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:42:01,218 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:42:01,219 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:42:01,221 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:42:01,222 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:42:01,223 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:42:01,224 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:42:01,225 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:42:01,225 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:42:01,226 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:42:01,227 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:42:01,228 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:42:01,230 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_94b4c818-e82a-4208-8f2a-3360c415a549/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-10-17 16:42:01,255 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:42:01,255 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:42:01,256 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:42:01,257 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:42:01,257 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:42:01,258 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:42:01,258 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:42:01,258 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:42:01,264 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:42:01,265 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:42:01,265 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:42:01,265 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:42:01,266 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:42:01,266 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:42:01,266 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:42:01,281 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:42:01,281 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:42:01,281 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:42:01,282 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:42:01,282 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:42:01,282 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:42:01,282 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:42:01,283 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:42:01,283 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:42:01,283 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:42:01,283 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 16:42:01,284 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 16:42:01,284 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:42:01,284 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_94b4c818-e82a-4208-8f2a-3360c415a549/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_94b4c818-e82a-4208-8f2a-3360c415a549/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> fa0eab3945757815cbe114f72b31b9c97b3f41e20a7d5f245c817ae82afdf9aa [2022-10-17 16:42:01,576 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:42:01,625 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:42:01,628 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:42:01,629 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:42:01,630 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:42:01,632 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_94b4c818-e82a-4208-8f2a-3360c415a549/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/product-lines/minepump_spec2_product56.cil.c [2022-10-17 16:42:01,708 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_94b4c818-e82a-4208-8f2a-3360c415a549/bin/ukojak-92XMlrwhuB/data/217b361aa/1a86e345d70d4e05acf3f3ad767cc5c0/FLAG54313579d [2022-10-17 16:42:02,240 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:42:02,241 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_94b4c818-e82a-4208-8f2a-3360c415a549/sv-benchmarks/c/product-lines/minepump_spec2_product56.cil.c [2022-10-17 16:42:02,256 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_94b4c818-e82a-4208-8f2a-3360c415a549/bin/ukojak-92XMlrwhuB/data/217b361aa/1a86e345d70d4e05acf3f3ad767cc5c0/FLAG54313579d [2022-10-17 16:42:02,539 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_94b4c818-e82a-4208-8f2a-3360c415a549/bin/ukojak-92XMlrwhuB/data/217b361aa/1a86e345d70d4e05acf3f3ad767cc5c0 [2022-10-17 16:42:02,542 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:42:02,544 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:42:02,549 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:42:02,549 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:42:02,553 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:42:02,554 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:42:02" (1/1) ... [2022-10-17 16:42:02,555 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@12c460b1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:42:02, skipping insertion in model container [2022-10-17 16:42:02,555 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:42:02" (1/1) ... [2022-10-17 16:42:02,564 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:42:02,623 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:42:02,869 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_94b4c818-e82a-4208-8f2a-3360c415a549/sv-benchmarks/c/product-lines/minepump_spec2_product56.cil.c[11292,11305] [2022-10-17 16:42:02,924 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:42:02,956 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:42:03,030 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_94b4c818-e82a-4208-8f2a-3360c415a549/sv-benchmarks/c/product-lines/minepump_spec2_product56.cil.c[11292,11305] [2022-10-17 16:42:03,090 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:42:03,114 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:42:03,115 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:42:03 WrapperNode [2022-10-17 16:42:03,116 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:42:03,117 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:42:03,117 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:42:03,119 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:42:03,127 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:42:03" (1/1) ... [2022-10-17 16:42:03,158 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:42:03" (1/1) ... [2022-10-17 16:42:03,201 INFO L138 Inliner]: procedures = 59, calls = 162, calls flagged for inlining = 25, calls inlined = 22, statements flattened = 285 [2022-10-17 16:42:03,201 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:42:03,202 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:42:03,202 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:42:03,202 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:42:03,213 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:42:03" (1/1) ... [2022-10-17 16:42:03,213 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:42:03" (1/1) ... [2022-10-17 16:42:03,216 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:42:03" (1/1) ... [2022-10-17 16:42:03,216 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:42:03" (1/1) ... [2022-10-17 16:42:03,223 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:42:03" (1/1) ... [2022-10-17 16:42:03,229 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:42:03" (1/1) ... [2022-10-17 16:42:03,232 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:42:03" (1/1) ... [2022-10-17 16:42:03,234 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:42:03" (1/1) ... [2022-10-17 16:42:03,238 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:42:03,242 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:42:03,251 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:42:03,252 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:42:03,253 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:42:03" (1/1) ... [2022-10-17 16:42:03,259 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:42:03,274 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_94b4c818-e82a-4208-8f2a-3360c415a549/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:42:03,294 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_94b4c818-e82a-4208-8f2a-3360c415a549/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:42:03,314 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_94b4c818-e82a-4208-8f2a-3360c415a549/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:42:03,343 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:42:03,343 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2022-10-17 16:42:03,343 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2022-10-17 16:42:03,343 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2022-10-17 16:42:03,343 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2022-10-17 16:42:03,344 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2022-10-17 16:42:03,344 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2022-10-17 16:42:03,344 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2022-10-17 16:42:03,344 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2022-10-17 16:42:03,344 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__highWaterSensor [2022-10-17 16:42:03,345 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__highWaterSensor [2022-10-17 16:42:03,345 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2022-10-17 16:42:03,345 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2022-10-17 16:42:03,345 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__lowWaterSensor [2022-10-17 16:42:03,345 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__lowWaterSensor [2022-10-17 16:42:03,346 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2022-10-17 16:42:03,346 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2022-10-17 16:42:03,346 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 16:42:03,346 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2022-10-17 16:42:03,346 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2022-10-17 16:42:03,347 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:42:03,347 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:42:03,418 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:42:03,420 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:42:03,973 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:42:04,098 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:42:04,098 INFO L300 CfgBuilder]: Removed 2 assume(true) statements. [2022-10-17 16:42:04,101 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:42:04 BoogieIcfgContainer [2022-10-17 16:42:04,102 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 16:42:04,104 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 16:42:04,104 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 16:42:04,116 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 16:42:04,116 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:42:04" (1/1) ... [2022-10-17 16:42:04,131 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 16:42:04,222 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:42:04,234 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 101 states to 74 states and 101 transitions. [2022-10-17 16:42:04,235 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 101 transitions. [2022-10-17 16:42:04,244 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-10-17 16:42:04,244 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:42:04,245 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:42:04,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:42:04,532 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 16:42:04,569 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:42:04,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 74 states and 99 transitions. [2022-10-17 16:42:04,572 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 99 transitions. [2022-10-17 16:42:04,574 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-10-17 16:42:04,574 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:42:04,574 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:42:04,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:42:04,748 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 16:42:04,781 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:42:04,783 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 102 states to 76 states and 102 transitions. [2022-10-17 16:42:04,783 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 102 transitions. [2022-10-17 16:42:04,785 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-10-17 16:42:04,785 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:42:04,785 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:42:04,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:42:04,898 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 16:42:04,954 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:42:04,963 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 110 states to 79 states and 110 transitions. [2022-10-17 16:42:04,965 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 110 transitions. [2022-10-17 16:42:04,967 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-10-17 16:42:04,969 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:42:04,970 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:42:04,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:42:05,030 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 16:42:05,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:42:05,148 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 124 states to 87 states and 124 transitions. [2022-10-17 16:42:05,148 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 124 transitions. [2022-10-17 16:42:05,154 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-10-17 16:42:05,154 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:42:05,155 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:42:05,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:42:05,265 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 16:42:05,285 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:42:05,288 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 125 states to 88 states and 125 transitions. [2022-10-17 16:42:05,289 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 125 transitions. [2022-10-17 16:42:05,296 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-10-17 16:42:05,296 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:42:05,297 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:42:05,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:42:05,391 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 16:42:05,408 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:42:05,410 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 126 states to 89 states and 126 transitions. [2022-10-17 16:42:05,410 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 126 transitions. [2022-10-17 16:42:05,412 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-10-17 16:42:05,412 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:42:05,414 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:42:05,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:42:05,585 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 16:42:05,957 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:42:05,958 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 161 states to 106 states and 161 transitions. [2022-10-17 16:42:05,959 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 161 transitions. [2022-10-17 16:42:05,961 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:42:05,961 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:42:05,961 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:42:05,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:42:06,055 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 16:42:06,073 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:42:06,075 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 162 states to 107 states and 162 transitions. [2022-10-17 16:42:06,075 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 162 transitions. [2022-10-17 16:42:06,079 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:42:06,080 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:42:06,081 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:42:06,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:42:06,234 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 16:42:07,148 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:42:07,150 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 200 states to 126 states and 200 transitions. [2022-10-17 16:42:07,150 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 200 transitions. [2022-10-17 16:42:07,151 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:42:07,151 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:42:07,151 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:42:07,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:42:07,187 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 16:42:07,326 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:42:07,328 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 206 states to 130 states and 206 transitions. [2022-10-17 16:42:07,329 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 206 transitions. [2022-10-17 16:42:07,331 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-10-17 16:42:07,331 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:42:07,332 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:42:07,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:42:07,415 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:42:07,473 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:42:07,488 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 217 states to 134 states and 217 transitions. [2022-10-17 16:42:07,488 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 217 transitions. [2022-10-17 16:42:07,491 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-10-17 16:42:07,492 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:42:07,493 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:42:07,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:42:07,549 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 16:42:07,575 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:42:07,577 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 135 states and 218 transitions. [2022-10-17 16:42:07,577 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 218 transitions. [2022-10-17 16:42:07,581 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-10-17 16:42:07,581 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:42:07,581 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:42:07,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:42:07,756 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 16:42:07,862 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:42:07,864 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 224 states to 137 states and 222 transitions. [2022-10-17 16:42:07,864 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 222 transitions. [2022-10-17 16:42:07,866 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-10-17 16:42:07,866 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:42:07,866 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:42:07,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:42:07,966 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:42:08,144 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:42:08,145 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 231 states to 140 states and 229 transitions. [2022-10-17 16:42:08,146 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 229 transitions. [2022-10-17 16:42:08,147 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-10-17 16:42:08,147 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:42:08,147 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:42:08,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:42:08,179 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 16:42:08,356 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:42:08,359 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 238 states to 143 states and 236 transitions. [2022-10-17 16:42:08,359 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 236 transitions. [2022-10-17 16:42:08,361 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-10-17 16:42:08,362 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:42:08,363 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:42:08,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:42:08,824 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 16:42:09,750 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:42:09,752 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 282 states to 159 states and 279 transitions. [2022-10-17 16:42:09,752 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 279 transitions. [2022-10-17 16:42:09,753 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-10-17 16:42:09,754 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:42:09,754 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:42:09,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:42:09,993 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 16:42:10,015 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:42:10,018 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 283 states to 160 states and 280 transitions. [2022-10-17 16:42:10,019 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 280 transitions. [2022-10-17 16:42:10,020 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-10-17 16:42:10,020 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:42:10,021 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:42:10,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:42:10,093 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 16:42:10,383 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:42:10,384 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 299 states to 166 states and 295 transitions. [2022-10-17 16:42:10,385 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 295 transitions. [2022-10-17 16:42:10,386 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-10-17 16:42:10,386 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:42:10,386 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:42:10,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:42:10,602 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 16:42:10,754 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:42:10,756 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 305 states to 169 states and 301 transitions. [2022-10-17 16:42:10,756 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 301 transitions. [2022-10-17 16:42:10,758 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-10-17 16:42:10,758 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:42:10,759 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:42:10,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:42:10,967 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 16:42:11,013 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:42:11,014 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 306 states to 170 states and 302 transitions. [2022-10-17 16:42:11,014 INFO L276 IsEmpty]: Start isEmpty. Operand 170 states and 302 transitions. [2022-10-17 16:42:11,018 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-10-17 16:42:11,018 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:42:11,019 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:42:11,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:42:11,136 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 16:42:13,535 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:42:13,539 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 358 states to 191 states and 353 transitions. [2022-10-17 16:42:13,539 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 353 transitions. [2022-10-17 16:42:13,541 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-10-17 16:42:13,541 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:42:13,541 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:42:13,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:42:13,600 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:42:13,618 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:42:13,620 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 359 states to 192 states and 354 transitions. [2022-10-17 16:42:13,620 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 354 transitions. [2022-10-17 16:42:13,622 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-10-17 16:42:13,622 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:42:13,623 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:42:13,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:42:13,697 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 16:42:13,725 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:42:13,729 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 359 states to 192 states and 352 transitions. [2022-10-17 16:42:13,729 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 352 transitions. [2022-10-17 16:42:13,730 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-10-17 16:42:13,731 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:42:13,731 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:42:13,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:42:13,800 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 16:42:13,966 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:42:13,968 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 370 states to 194 states and 355 transitions. [2022-10-17 16:42:13,968 INFO L276 IsEmpty]: Start isEmpty. Operand 194 states and 355 transitions. [2022-10-17 16:42:13,969 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-10-17 16:42:13,970 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:42:13,970 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:42:14,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:42:14,059 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 16:42:14,309 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:42:14,311 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 379 states to 199 states and 364 transitions. [2022-10-17 16:42:14,312 INFO L276 IsEmpty]: Start isEmpty. Operand 199 states and 364 transitions. [2022-10-17 16:42:14,313 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-10-17 16:42:14,313 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:42:14,314 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:42:14,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:42:14,418 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 16:42:15,055 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:42:15,058 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 403 states to 200 states and 368 transitions. [2022-10-17 16:42:15,058 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 368 transitions. [2022-10-17 16:42:15,059 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-10-17 16:42:15,060 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:42:15,061 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:42:15,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:42:15,104 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 16:42:15,949 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:42:15,951 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 424 states to 209 states and 389 transitions. [2022-10-17 16:42:15,952 INFO L276 IsEmpty]: Start isEmpty. Operand 209 states and 389 transitions. [2022-10-17 16:42:15,953 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-10-17 16:42:15,953 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:42:15,954 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:42:15,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:42:16,004 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 16:42:16,588 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:42:16,590 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 438 states to 215 states and 403 transitions. [2022-10-17 16:42:16,590 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 403 transitions. [2022-10-17 16:42:16,591 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-10-17 16:42:16,592 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:42:16,592 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:42:16,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:42:17,080 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 16:42:18,208 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:42:18,210 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 446 states to 218 states and 411 transitions. [2022-10-17 16:42:18,211 INFO L276 IsEmpty]: Start isEmpty. Operand 218 states and 411 transitions. [2022-10-17 16:42:18,212 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-10-17 16:42:18,213 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:42:18,213 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:42:18,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:42:18,325 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 16:42:18,374 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:42:18,376 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 448 states to 219 states and 413 transitions. [2022-10-17 16:42:18,376 INFO L276 IsEmpty]: Start isEmpty. Operand 219 states and 413 transitions. [2022-10-17 16:42:18,384 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-10-17 16:42:18,384 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:42:18,384 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:42:18,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:42:18,465 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 16:42:19,244 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:42:19,246 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 465 states to 226 states and 430 transitions. [2022-10-17 16:42:19,246 INFO L276 IsEmpty]: Start isEmpty. Operand 226 states and 430 transitions. [2022-10-17 16:42:19,248 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-10-17 16:42:19,248 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:42:19,248 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:42:19,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:42:19,288 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 16:42:19,602 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:42:19,604 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 473 states to 230 states and 438 transitions. [2022-10-17 16:42:19,604 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 438 transitions. [2022-10-17 16:42:19,606 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-10-17 16:42:19,606 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:42:19,606 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:42:19,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:42:19,672 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-10-17 16:42:19,964 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:42:19,966 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 486 states to 238 states and 451 transitions. [2022-10-17 16:42:19,967 INFO L276 IsEmpty]: Start isEmpty. Operand 238 states and 451 transitions. [2022-10-17 16:42:19,968 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-10-17 16:42:19,969 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:42:19,969 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:42:19,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:42:20,008 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 16:42:20,048 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:42:20,050 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 488 states to 239 states and 453 transitions. [2022-10-17 16:42:20,050 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 453 transitions. [2022-10-17 16:42:20,052 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-10-17 16:42:20,052 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:42:20,052 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:42:20,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:42:20,290 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:42:21,314 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:42:21,317 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 513 states to 244 states and 469 transitions. [2022-10-17 16:42:21,317 INFO L276 IsEmpty]: Start isEmpty. Operand 244 states and 469 transitions. [2022-10-17 16:42:21,319 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-10-17 16:42:21,319 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:42:21,319 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:42:21,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:42:21,379 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-10-17 16:42:21,421 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:42:21,423 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 514 states to 245 states and 470 transitions. [2022-10-17 16:42:21,424 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 470 transitions. [2022-10-17 16:42:21,425 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-10-17 16:42:21,426 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:42:21,426 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:42:21,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:42:21,509 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-10-17 16:42:23,478 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:42:23,481 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 558 states to 262 states and 510 transitions. [2022-10-17 16:42:23,481 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 510 transitions. [2022-10-17 16:42:23,483 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-10-17 16:42:23,483 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:42:23,483 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:42:23,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:42:23,570 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-10-17 16:42:25,358 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:42:25,362 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 592 states to 274 states and 542 transitions. [2022-10-17 16:42:25,362 INFO L276 IsEmpty]: Start isEmpty. Operand 274 states and 542 transitions. [2022-10-17 16:42:25,364 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-10-17 16:42:25,365 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:42:25,365 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:42:25,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:42:25,406 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 16:42:25,450 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:42:25,452 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 594 states to 275 states and 544 transitions. [2022-10-17 16:42:25,452 INFO L276 IsEmpty]: Start isEmpty. Operand 275 states and 544 transitions. [2022-10-17 16:42:25,455 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-10-17 16:42:25,455 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:42:25,455 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:42:25,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:42:25,536 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-10-17 16:42:25,565 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:42:25,568 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 595 states to 276 states and 545 transitions. [2022-10-17 16:42:25,568 INFO L276 IsEmpty]: Start isEmpty. Operand 276 states and 545 transitions. [2022-10-17 16:42:25,570 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-10-17 16:42:25,570 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:42:25,570 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:42:25,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:42:25,615 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-10-17 16:42:25,652 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:42:25,654 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 599 states to 279 states and 549 transitions. [2022-10-17 16:42:25,655 INFO L276 IsEmpty]: Start isEmpty. Operand 279 states and 549 transitions. [2022-10-17 16:42:25,657 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-10-17 16:42:25,657 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:42:25,657 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:42:25,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:42:25,732 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:42:27,267 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:42:27,271 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 623 states to 286 states and 567 transitions. [2022-10-17 16:42:27,271 INFO L276 IsEmpty]: Start isEmpty. Operand 286 states and 567 transitions. [2022-10-17 16:42:27,273 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-10-17 16:42:27,273 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:42:27,274 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:42:27,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:42:27,319 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 16:42:27,364 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:42:27,366 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 625 states to 287 states and 569 transitions. [2022-10-17 16:42:27,366 INFO L276 IsEmpty]: Start isEmpty. Operand 287 states and 569 transitions. [2022-10-17 16:42:27,369 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-10-17 16:42:27,369 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:42:27,369 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:42:27,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:42:27,471 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-10-17 16:42:27,500 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:42:27,502 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 288 states and 570 transitions. [2022-10-17 16:42:27,502 INFO L276 IsEmpty]: Start isEmpty. Operand 288 states and 570 transitions. [2022-10-17 16:42:27,505 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-10-17 16:42:27,505 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:42:27,506 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:42:27,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:42:27,549 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 16:42:27,590 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:42:27,593 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 628 states to 289 states and 572 transitions. [2022-10-17 16:42:27,593 INFO L276 IsEmpty]: Start isEmpty. Operand 289 states and 572 transitions. [2022-10-17 16:42:27,598 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-10-17 16:42:27,598 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:42:27,598 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:42:27,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:42:27,631 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-10-17 16:42:28,582 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:42:28,584 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 651 states to 298 states and 595 transitions. [2022-10-17 16:42:28,584 INFO L276 IsEmpty]: Start isEmpty. Operand 298 states and 595 transitions. [2022-10-17 16:42:28,586 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-10-17 16:42:28,587 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:42:28,587 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:42:28,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:42:28,673 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-10-17 16:42:28,962 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:42:28,965 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 659 states to 303 states and 603 transitions. [2022-10-17 16:42:28,965 INFO L276 IsEmpty]: Start isEmpty. Operand 303 states and 603 transitions. [2022-10-17 16:42:28,968 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-10-17 16:42:28,968 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:42:28,968 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:42:28,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:42:29,002 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-10-17 16:42:29,035 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:42:29,037 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 660 states to 304 states and 604 transitions. [2022-10-17 16:42:29,037 INFO L276 IsEmpty]: Start isEmpty. Operand 304 states and 604 transitions. [2022-10-17 16:42:29,040 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-10-17 16:42:29,040 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:42:29,040 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:42:29,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:42:29,079 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-10-17 16:42:29,113 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:42:29,115 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 661 states to 305 states and 605 transitions. [2022-10-17 16:42:29,115 INFO L276 IsEmpty]: Start isEmpty. Operand 305 states and 605 transitions. [2022-10-17 16:42:29,118 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-10-17 16:42:29,118 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:42:29,118 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:42:29,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:42:29,311 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-10-17 16:42:29,757 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:42:29,760 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 677 states to 305 states and 603 transitions. [2022-10-17 16:42:29,760 INFO L276 IsEmpty]: Start isEmpty. Operand 305 states and 603 transitions. [2022-10-17 16:42:29,763 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-10-17 16:42:29,763 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:42:29,763 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:42:29,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:42:30,377 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked.