./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec4_product01.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_cc1fe414-c324-446f-857b-77c5a291c3fb/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc1fe414-c324-446f-857b-77c5a291c3fb/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_cc1fe414-c324-446f-857b-77c5a291c3fb/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc1fe414-c324-446f-857b-77c5a291c3fb/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec4_product01.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc1fe414-c324-446f-857b-77c5a291c3fb/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_cc1fe414-c324-446f-857b-77c5a291c3fb/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 9e1f50e371f5b814186a57854319e9843da0975e82265b9caee22e9ced53be79 --- 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 16:47:21,074 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:47:21,076 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:47:21,129 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:47:21,130 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:47:21,135 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:47:21,138 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:47:21,141 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:47:21,146 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:47:21,152 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:47:21,154 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:47:21,158 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:47:21,160 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:47:21,162 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:47:21,164 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:47:21,166 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:47:21,168 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:47:21,169 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:47:21,171 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:47:21,179 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:47:21,182 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:47:21,183 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:47:21,187 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:47:21,188 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:47:21,198 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:47:21,198 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:47:21,199 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:47:21,201 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:47:21,202 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:47:21,203 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:47:21,203 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:47:21,205 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:47:21,207 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:47:21,208 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:47:21,210 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:47:21,211 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:47:21,211 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:47:21,212 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:47:21,212 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:47:21,213 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:47:21,214 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:47:21,216 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc1fe414-c324-446f-857b-77c5a291c3fb/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-10-17 16:47:21,260 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:47:21,260 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:47:21,262 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:47:21,262 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:47:21,263 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:47:21,263 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:47:21,263 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:47:21,264 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:47:21,264 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:47:21,264 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:47:21,265 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:47:21,266 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:47:21,266 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:47:21,266 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:47:21,266 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:47:21,267 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:47:21,267 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:47:21,267 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:47:21,267 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:47:21,268 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:47:21,268 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:47:21,268 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:47:21,268 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:47:21,269 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:47:21,269 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:47:21,269 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 16:47:21,269 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 16:47:21,270 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:47:21,270 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_cc1fe414-c324-446f-857b-77c5a291c3fb/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc1fe414-c324-446f-857b-77c5a291c3fb/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9e1f50e371f5b814186a57854319e9843da0975e82265b9caee22e9ced53be79 [2022-10-17 16:47:21,589 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:47:21,628 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:47:21,631 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:47:21,632 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:47:21,634 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:47:21,636 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc1fe414-c324-446f-857b-77c5a291c3fb/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/product-lines/minepump_spec4_product01.cil.c [2022-10-17 16:47:21,708 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc1fe414-c324-446f-857b-77c5a291c3fb/bin/ukojak-92XMlrwhuB/data/3e11a6c7d/0047bad55c4f4b4db4803f87b83b72bb/FLAG1b94fdfff [2022-10-17 16:47:22,380 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:47:22,388 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc1fe414-c324-446f-857b-77c5a291c3fb/sv-benchmarks/c/product-lines/minepump_spec4_product01.cil.c [2022-10-17 16:47:22,416 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc1fe414-c324-446f-857b-77c5a291c3fb/bin/ukojak-92XMlrwhuB/data/3e11a6c7d/0047bad55c4f4b4db4803f87b83b72bb/FLAG1b94fdfff [2022-10-17 16:47:22,643 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc1fe414-c324-446f-857b-77c5a291c3fb/bin/ukojak-92XMlrwhuB/data/3e11a6c7d/0047bad55c4f4b4db4803f87b83b72bb [2022-10-17 16:47:22,646 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:47:22,647 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:47:22,651 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:47:22,651 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:47:22,655 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:47:22,656 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:47:22" (1/1) ... [2022-10-17 16:47:22,657 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@577c0b48 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:47:22, skipping insertion in model container [2022-10-17 16:47:22,657 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:47:22" (1/1) ... [2022-10-17 16:47:22,665 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:47:22,714 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:47:22,902 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_cc1fe414-c324-446f-857b-77c5a291c3fb/sv-benchmarks/c/product-lines/minepump_spec4_product01.cil.c[1605,1618] [2022-10-17 16:47:23,027 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:47:23,038 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:47:23,061 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_cc1fe414-c324-446f-857b-77c5a291c3fb/sv-benchmarks/c/product-lines/minepump_spec4_product01.cil.c[1605,1618] [2022-10-17 16:47:23,168 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:47:23,188 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:47:23,188 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:47:23 WrapperNode [2022-10-17 16:47:23,188 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:47:23,190 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:47:23,190 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:47:23,191 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:47:23,199 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:47:23" (1/1) ... [2022-10-17 16:47:23,234 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:47:23" (1/1) ... [2022-10-17 16:47:23,279 INFO L138 Inliner]: procedures = 49, calls = 144, calls flagged for inlining = 18, calls inlined = 14, statements flattened = 186 [2022-10-17 16:47:23,279 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:47:23,280 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:47:23,281 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:47:23,281 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:47:23,290 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:47:23" (1/1) ... [2022-10-17 16:47:23,290 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:47:23" (1/1) ... [2022-10-17 16:47:23,305 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:47:23" (1/1) ... [2022-10-17 16:47:23,305 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:47:23" (1/1) ... [2022-10-17 16:47:23,310 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:47:23" (1/1) ... [2022-10-17 16:47:23,315 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:47:23" (1/1) ... [2022-10-17 16:47:23,317 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:47:23" (1/1) ... [2022-10-17 16:47:23,318 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:47:23" (1/1) ... [2022-10-17 16:47:23,332 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:47:23,333 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:47:23,333 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:47:23,333 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:47:23,334 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:47:23" (1/1) ... [2022-10-17 16:47:23,339 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:47:23,349 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc1fe414-c324-446f-857b-77c5a291c3fb/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:47:23,360 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc1fe414-c324-446f-857b-77c5a291c3fb/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:47:23,362 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc1fe414-c324-446f-857b-77c5a291c3fb/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:47:23,400 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:47:23,400 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2022-10-17 16:47:23,400 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2022-10-17 16:47:23,400 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2022-10-17 16:47:23,401 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2022-10-17 16:47:23,401 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2022-10-17 16:47:23,401 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2022-10-17 16:47:23,401 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 16:47:23,401 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2022-10-17 16:47:23,401 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2022-10-17 16:47:23,402 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:47:23,402 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:47:23,473 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:47:23,476 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:47:23,735 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:47:23,965 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:47:23,967 INFO L300 CfgBuilder]: Removed 2 assume(true) statements. [2022-10-17 16:47:23,970 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:47:23 BoogieIcfgContainer [2022-10-17 16:47:23,970 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 16:47:23,971 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 16:47:23,973 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 16:47:23,994 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 16:47:23,994 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:47:23" (1/1) ... [2022-10-17 16:47:24,006 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 16:47:24,095 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:47:24,104 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 35 states and 45 transitions. [2022-10-17 16:47:24,104 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 45 transitions. [2022-10-17 16:47:24,111 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-10-17 16:47:24,111 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:47:24,112 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:47:24,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:47:24,425 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 16:47:24,499 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:47:24,500 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 43 states to 35 states and 43 transitions. [2022-10-17 16:47:24,500 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 43 transitions. [2022-10-17 16:47:24,501 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-10-17 16:47:24,501 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:47:24,501 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:47:24,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:47:24,671 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 16:47:24,702 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:47:24,704 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 46 states to 37 states and 46 transitions. [2022-10-17 16:47:24,704 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 46 transitions. [2022-10-17 16:47:24,705 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-10-17 16:47:24,705 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:47:24,706 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:47:24,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:47:24,991 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 16:47:25,230 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:47:25,232 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 46 states and 67 transitions. [2022-10-17 16:47:25,232 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 67 transitions. [2022-10-17 16:47:25,233 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-10-17 16:47:25,233 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:47:25,233 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:47:25,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:47:25,516 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 16:47:25,753 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:47:25,754 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 85 states to 53 states and 85 transitions. [2022-10-17 16:47:25,755 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 85 transitions. [2022-10-17 16:47:25,756 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-10-17 16:47:25,756 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:47:25,756 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:47:25,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:47:25,883 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 16:47:25,909 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:47:25,911 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 86 states to 54 states and 86 transitions. [2022-10-17 16:47:25,911 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 86 transitions. [2022-10-17 16:47:25,913 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-10-17 16:47:25,913 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:47:25,913 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:47:25,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:47:26,104 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 16:47:26,130 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:47:26,131 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 55 states and 87 transitions. [2022-10-17 16:47:26,132 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 87 transitions. [2022-10-17 16:47:26,133 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-10-17 16:47:26,133 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:47:26,133 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:47:26,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:47:26,183 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:47:26,256 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:47:26,257 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 60 states and 96 transitions. [2022-10-17 16:47:26,257 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 96 transitions. [2022-10-17 16:47:26,259 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-10-17 16:47:26,259 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:47:26,259 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:47:26,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:47:26,308 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:47:26,447 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:47:26,448 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 65 states and 106 transitions. [2022-10-17 16:47:26,449 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 106 transitions. [2022-10-17 16:47:26,451 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-10-17 16:47:26,451 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:47:26,451 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:47:26,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:47:26,499 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:47:26,517 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:47:26,518 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 107 states to 66 states and 107 transitions. [2022-10-17 16:47:26,518 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 107 transitions. [2022-10-17 16:47:26,520 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-10-17 16:47:26,520 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:47:26,521 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:47:26,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:47:26,720 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-10-17 16:47:27,051 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:47:27,053 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 118 states to 68 states and 116 transitions. [2022-10-17 16:47:27,053 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 116 transitions. [2022-10-17 16:47:27,054 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-10-17 16:47:27,055 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:47:27,055 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:47:27,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:47:27,119 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:47:27,145 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:47:27,146 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 69 states and 117 transitions. [2022-10-17 16:47:27,146 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 117 transitions. [2022-10-17 16:47:27,152 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:47:27,152 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:47:27,153 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:47:27,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:47:27,663 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 16:47:28,361 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:47:28,362 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 136 states to 74 states and 128 transitions. [2022-10-17 16:47:28,362 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 128 transitions. [2022-10-17 16:47:28,364 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-10-17 16:47:28,364 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:47:28,364 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:47:28,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:47:28,757 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 1 proven. 7 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 16:47:28,913 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:47:28,914 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 142 states to 75 states and 134 transitions. [2022-10-17 16:47:28,914 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 134 transitions. [2022-10-17 16:47:28,915 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-10-17 16:47:28,916 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:47:28,916 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:47:28,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:47:29,236 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 1 proven. 7 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 16:47:29,285 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:47:29,286 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 142 states to 75 states and 134 transitions. [2022-10-17 16:47:29,286 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 134 transitions. [2022-10-17 16:47:29,287 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-10-17 16:47:29,287 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:47:29,288 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:47:29,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:47:29,630 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 1 proven. 7 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 16:47:29,685 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:47:29,686 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 142 states to 75 states and 134 transitions. [2022-10-17 16:47:29,686 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 134 transitions. [2022-10-17 16:47:29,687 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-10-17 16:47:29,687 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:47:29,687 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:47:29,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:47:30,048 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 1 proven. 7 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 16:47:30,086 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:47:30,087 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 142 states to 75 states and 134 transitions. [2022-10-17 16:47:30,088 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 134 transitions. [2022-10-17 16:47:30,089 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-10-17 16:47:30,089 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:47:30,089 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:47:30,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:47:30,417 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 1 proven. 7 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 16:47:30,452 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:47:30,453 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 142 states to 75 states and 134 transitions. [2022-10-17 16:47:30,453 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 134 transitions. [2022-10-17 16:47:30,454 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-10-17 16:47:30,454 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:47:30,455 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:47:30,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:47:30,743 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 1 proven. 7 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 16:47:30,780 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:47:30,781 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 142 states to 75 states and 134 transitions. [2022-10-17 16:47:30,782 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 134 transitions. [2022-10-17 16:47:30,782 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-10-17 16:47:30,783 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:47:30,783 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:47:30,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:47:31,081 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 1 proven. 7 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 16:47:31,114 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:47:31,114 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 142 states to 75 states and 134 transitions. [2022-10-17 16:47:31,115 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 134 transitions. [2022-10-17 16:47:31,115 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-10-17 16:47:31,116 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:47:31,116 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:47:31,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:47:31,409 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 1 proven. 7 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 16:47:31,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:47:31,445 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 142 states to 75 states and 134 transitions. [2022-10-17 16:47:31,445 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 134 transitions. [2022-10-17 16:47:31,446 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-10-17 16:47:31,446 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:47:31,446 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:47:31,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:47:31,734 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 1 proven. 7 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 16:47:31,771 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:47:31,772 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 142 states to 75 states and 134 transitions. [2022-10-17 16:47:31,772 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 134 transitions. [2022-10-17 16:47:31,773 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-10-17 16:47:31,773 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:47:31,773 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:47:31,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:47:32,049 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 1 proven. 7 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 16:47:32,092 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:47:32,093 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 142 states to 75 states and 134 transitions. [2022-10-17 16:47:32,093 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 134 transitions. [2022-10-17 16:47:32,093 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-10-17 16:47:32,094 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:47:32,094 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:47:32,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:47:32,411 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 1 proven. 7 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 16:47:32,445 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:47:32,446 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 142 states to 75 states and 134 transitions. [2022-10-17 16:47:32,446 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 134 transitions. [2022-10-17 16:47:32,447 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-10-17 16:47:32,447 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:47:32,448 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:47:32,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:47:32,760 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 1 proven. 7 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 16:47:32,799 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:47:32,800 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 142 states to 75 states and 134 transitions. [2022-10-17 16:47:32,800 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 134 transitions. [2022-10-17 16:47:32,800 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-10-17 16:47:32,800 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:47:32,801 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:47:32,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:47:33,079 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 1 proven. 7 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 16:47:33,112 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:47:33,113 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 142 states to 75 states and 134 transitions. [2022-10-17 16:47:33,114 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 134 transitions. [2022-10-17 16:47:33,114 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-10-17 16:47:33,114 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:47:33,115 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:47:33,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:47:33,382 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 1 proven. 7 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 16:47:33,418 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:47:33,419 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 142 states to 75 states and 134 transitions. [2022-10-17 16:47:33,420 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 134 transitions. [2022-10-17 16:47:33,420 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-10-17 16:47:33,420 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:47:33,421 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:47:33,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:47:33,692 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 1 proven. 7 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 16:47:33,726 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:47:33,727 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 142 states to 75 states and 134 transitions. [2022-10-17 16:47:33,728 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 134 transitions. [2022-10-17 16:47:33,728 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-10-17 16:47:33,728 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:47:33,728 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:47:33,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:47:33,999 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 1 proven. 7 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 16:47:34,033 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:47:34,034 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 142 states to 75 states and 134 transitions. [2022-10-17 16:47:34,034 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 134 transitions. [2022-10-17 16:47:34,035 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-10-17 16:47:34,035 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:47:34,035 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:47:34,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:47:34,303 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 1 proven. 7 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 16:47:34,337 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:47:34,338 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 142 states to 75 states and 134 transitions. [2022-10-17 16:47:34,338 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 134 transitions. [2022-10-17 16:47:34,339 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-10-17 16:47:34,339 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:47:34,339 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:47:34,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:47:34,609 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 1 proven. 7 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 16:47:34,644 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:47:34,645 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 142 states to 75 states and 134 transitions. [2022-10-17 16:47:34,645 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 134 transitions. [2022-10-17 16:47:34,646 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-10-17 16:47:34,646 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:47:34,646 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:47:34,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:47:34,912 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 1 proven. 7 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 16:47:34,946 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:47:34,946 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 142 states to 75 states and 134 transitions. [2022-10-17 16:47:34,947 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 134 transitions. [2022-10-17 16:47:34,947 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-10-17 16:47:34,947 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:47:34,948 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:47:34,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:47:35,209 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 1 proven. 7 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 16:47:35,244 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:47:35,245 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 142 states to 75 states and 134 transitions. [2022-10-17 16:47:35,245 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 134 transitions. [2022-10-17 16:47:35,245 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-10-17 16:47:35,245 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:47:35,246 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:47:35,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:47:35,506 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 1 proven. 7 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 16:47:35,543 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:47:35,543 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 142 states to 75 states and 134 transitions. [2022-10-17 16:47:35,544 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 134 transitions. [2022-10-17 16:47:35,544 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-10-17 16:47:35,544 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:47:35,545 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:47:35,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:47:35,809 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 1 proven. 7 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 16:47:35,844 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:47:35,845 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 142 states to 75 states and 134 transitions. [2022-10-17 16:47:35,845 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 134 transitions. [2022-10-17 16:47:35,845 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-10-17 16:47:35,846 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:47:35,846 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:47:35,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:47:36,098 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 1 proven. 7 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 16:47:36,129 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:47:36,130 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 142 states to 75 states and 134 transitions. [2022-10-17 16:47:36,130 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 134 transitions. [2022-10-17 16:47:36,131 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-10-17 16:47:36,131 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:47:36,131 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:47:36,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:47:36,382 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 1 proven. 7 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 16:47:36,416 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:47:36,417 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 142 states to 75 states and 134 transitions. [2022-10-17 16:47:36,417 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 134 transitions. [2022-10-17 16:47:36,418 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-10-17 16:47:36,418 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:47:36,418 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:47:36,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:47:36,705 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 1 proven. 7 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 16:47:36,745 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:47:36,747 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 142 states to 75 states and 134 transitions. [2022-10-17 16:47:36,747 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 134 transitions. [2022-10-17 16:47:36,747 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-10-17 16:47:36,748 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:47:36,748 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:47:36,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:47:37,006 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 1 proven. 7 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 16:47:37,040 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:47:37,041 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 142 states to 75 states and 134 transitions. [2022-10-17 16:47:37,041 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 134 transitions. [2022-10-17 16:47:37,042 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-10-17 16:47:37,042 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:47:37,042 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:47:37,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:47:37,306 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 1 proven. 7 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 16:47:37,337 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:47:37,337 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 142 states to 75 states and 134 transitions. [2022-10-17 16:47:37,338 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 134 transitions. [2022-10-17 16:47:37,338 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-10-17 16:47:37,338 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:47:37,340 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:47:37,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:47:37,588 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 1 proven. 7 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 16:47:37,618 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:47:37,619 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 142 states to 75 states and 134 transitions. [2022-10-17 16:47:37,619 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 134 transitions. [2022-10-17 16:47:37,619 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-10-17 16:47:37,620 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:47:37,620 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:47:37,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:47:37,890 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 1 proven. 7 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 16:47:37,922 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:47:37,923 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 142 states to 75 states and 134 transitions. [2022-10-17 16:47:37,923 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 134 transitions. [2022-10-17 16:47:37,925 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-10-17 16:47:37,925 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:47:37,925 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:47:37,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:47:38,181 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 1 proven. 7 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 16:47:38,211 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:47:38,212 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 142 states to 75 states and 134 transitions. [2022-10-17 16:47:38,212 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 134 transitions. [2022-10-17 16:47:38,213 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-10-17 16:47:38,213 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:47:38,213 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:47:38,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:47:38,453 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 1 proven. 7 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 16:47:38,481 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:47:38,481 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 142 states to 75 states and 134 transitions. [2022-10-17 16:47:38,482 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 134 transitions. [2022-10-17 16:47:38,484 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-10-17 16:47:38,484 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:47:38,485 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:47:38,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:47:38,736 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 1 proven. 7 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 16:47:38,764 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:47:38,766 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 142 states to 75 states and 134 transitions. [2022-10-17 16:47:38,766 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 134 transitions. [2022-10-17 16:47:38,770 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-10-17 16:47:38,770 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:47:38,771 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:47:38,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:47:39,007 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 1 proven. 7 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 16:47:39,036 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:47:39,036 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 142 states to 75 states and 134 transitions. [2022-10-17 16:47:39,038 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 134 transitions. [2022-10-17 16:47:39,038 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-10-17 16:47:39,038 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:47:39,038 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:47:39,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:47:39,278 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 1 proven. 7 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 16:47:39,309 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:47:39,310 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 142 states to 75 states and 134 transitions. [2022-10-17 16:47:39,310 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 134 transitions. [2022-10-17 16:47:39,311 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-10-17 16:47:39,311 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:47:39,312 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:47:39,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:47:39,552 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 1 proven. 7 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 16:47:39,580 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:47:39,580 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 142 states to 75 states and 134 transitions. [2022-10-17 16:47:39,581 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 134 transitions. [2022-10-17 16:47:39,581 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-10-17 16:47:39,582 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:47:39,582 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:47:39,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:47:39,818 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 1 proven. 7 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 16:47:39,845 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:47:39,846 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 142 states to 75 states and 134 transitions. [2022-10-17 16:47:39,846 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 134 transitions. [2022-10-17 16:47:39,847 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-10-17 16:47:39,847 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:47:39,847 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:47:39,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:47:40,105 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 1 proven. 7 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 16:47:40,136 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:47:40,137 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 142 states to 75 states and 134 transitions. [2022-10-17 16:47:40,137 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 134 transitions. [2022-10-17 16:47:40,137 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-10-17 16:47:40,138 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:47:40,138 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:47:40,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:47:40,440 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 1 proven. 7 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 16:47:40,469 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:47:40,469 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 142 states to 75 states and 134 transitions. [2022-10-17 16:47:40,470 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 134 transitions. [2022-10-17 16:47:40,470 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-10-17 16:47:40,470 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:47:40,471 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:47:40,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:47:40,741 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 1 proven. 7 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 16:47:40,769 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:47:40,770 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 142 states to 75 states and 134 transitions. [2022-10-17 16:47:40,770 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 134 transitions. [2022-10-17 16:47:40,770 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-10-17 16:47:40,771 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:47:40,771 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:47:40,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:47:41,008 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 1 proven. 7 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 16:47:41,034 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:47:41,035 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 142 states to 75 states and 134 transitions. [2022-10-17 16:47:41,035 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 134 transitions. [2022-10-17 16:47:41,035 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-10-17 16:47:41,035 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:47:41,036 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:47:41,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:47:41,266 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 1 proven. 7 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 16:47:41,293 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:47:41,294 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 142 states to 75 states and 134 transitions. [2022-10-17 16:47:41,294 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 134 transitions. [2022-10-17 16:47:41,295 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-10-17 16:47:41,295 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:47:41,295 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:47:41,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:47:41,518 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 1 proven. 7 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 16:47:41,548 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:47:41,548 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 142 states to 75 states and 134 transitions. [2022-10-17 16:47:41,549 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 134 transitions. [2022-10-17 16:47:41,549 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-10-17 16:47:41,549 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:47:41,550 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:47:41,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:47:41,773 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 1 proven. 7 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 16:47:41,799 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:47:41,800 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 142 states to 75 states and 134 transitions. [2022-10-17 16:47:41,800 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 134 transitions. [2022-10-17 16:47:41,800 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-10-17 16:47:41,800 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:47:41,801 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:47:41,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:47:42,013 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 1 proven. 7 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 16:47:42,041 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:47:42,042 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 142 states to 75 states and 134 transitions. [2022-10-17 16:47:42,042 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 134 transitions. [2022-10-17 16:47:42,042 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-10-17 16:47:42,043 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:47:42,043 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:47:42,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:47:42,281 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 1 proven. 7 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 16:47:42,306 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:47:42,307 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 142 states to 75 states and 134 transitions. [2022-10-17 16:47:42,307 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 134 transitions. [2022-10-17 16:47:42,308 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-10-17 16:47:42,308 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:47:42,308 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:47:42,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:47:42,512 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 1 proven. 7 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 16:47:42,541 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:47:42,541 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 142 states to 75 states and 134 transitions. [2022-10-17 16:47:42,542 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 134 transitions. [2022-10-17 16:47:42,542 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-10-17 16:47:42,542 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:47:42,542 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:47:42,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:47:42,759 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 1 proven. 7 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 16:47:42,786 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:47:42,787 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 142 states to 75 states and 134 transitions. [2022-10-17 16:47:42,787 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 134 transitions. [2022-10-17 16:47:42,788 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-10-17 16:47:42,788 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:47:42,788 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:47:42,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:47:43,005 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 1 proven. 7 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 16:47:43,034 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:47:43,034 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 142 states to 75 states and 134 transitions. [2022-10-17 16:47:43,035 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 134 transitions. [2022-10-17 16:47:43,035 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-10-17 16:47:43,035 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:47:43,036 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:47:43,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:47:43,270 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 1 proven. 7 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 16:47:43,296 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:47:43,297 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 142 states to 75 states and 134 transitions. [2022-10-17 16:47:43,297 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 134 transitions. [2022-10-17 16:47:43,298 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-10-17 16:47:43,298 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:47:43,298 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:47:43,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:47:43,506 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 1 proven. 7 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 16:47:43,532 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:47:43,533 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 142 states to 75 states and 134 transitions. [2022-10-17 16:47:43,533 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 134 transitions. [2022-10-17 16:47:43,534 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-10-17 16:47:43,534 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:47:43,534 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:47:43,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:47:43,743 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 1 proven. 7 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 16:47:43,768 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:47:43,769 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 142 states to 75 states and 134 transitions. [2022-10-17 16:47:43,769 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 134 transitions. [2022-10-17 16:47:43,771 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-10-17 16:47:43,771 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:47:43,771 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:47:43,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:47:43,982 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 1 proven. 7 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 16:47:44,010 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:47:44,011 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 142 states to 75 states and 134 transitions. [2022-10-17 16:47:44,011 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 134 transitions. [2022-10-17 16:47:44,011 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-10-17 16:47:44,011 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:47:44,012 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:47:44,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:47:44,230 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 1 proven. 7 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 16:47:44,260 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:47:44,260 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 142 states to 75 states and 134 transitions. [2022-10-17 16:47:44,260 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 134 transitions. [2022-10-17 16:47:44,261 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-10-17 16:47:44,261 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:47:44,261 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:47:44,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:47:44,476 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 1 proven. 7 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 16:47:44,504 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:47:44,505 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 142 states to 75 states and 134 transitions. [2022-10-17 16:47:44,505 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 134 transitions. [2022-10-17 16:47:44,506 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-10-17 16:47:44,506 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:47:44,506 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:47:44,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:47:44,724 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 1 proven. 7 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 16:47:44,750 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:47:44,751 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 142 states to 75 states and 134 transitions. [2022-10-17 16:47:44,751 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 134 transitions. [2022-10-17 16:47:44,751 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-10-17 16:47:44,752 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:47:44,752 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:47:44,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:47:44,977 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 1 proven. 7 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 16:47:45,003 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:47:45,004 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 142 states to 75 states and 134 transitions. [2022-10-17 16:47:45,004 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 134 transitions. [2022-10-17 16:47:45,004 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-10-17 16:47:45,004 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:47:45,005 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:47:45,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:47:45,215 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 1 proven. 7 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 16:47:45,241 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:47:45,242 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 142 states to 75 states and 134 transitions. [2022-10-17 16:47:45,242 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 134 transitions. [2022-10-17 16:47:45,243 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-10-17 16:47:45,243 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:47:45,243 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:47:45,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:47:45,453 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 1 proven. 7 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 16:47:45,479 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:47:45,480 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 142 states to 75 states and 134 transitions. [2022-10-17 16:47:45,480 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 134 transitions. [2022-10-17 16:47:45,481 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-10-17 16:47:45,481 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:47:45,481 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:47:45,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:47:45,690 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 1 proven. 7 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 16:47:45,716 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:47:45,717 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 142 states to 75 states and 134 transitions. [2022-10-17 16:47:45,717 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 134 transitions. [2022-10-17 16:47:45,717 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-10-17 16:47:45,717 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:47:45,718 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:47:45,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:47:45,921 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 1 proven. 7 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 16:47:45,946 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:47:45,947 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 142 states to 75 states and 134 transitions. [2022-10-17 16:47:45,947 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 134 transitions. [2022-10-17 16:47:45,947 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-10-17 16:47:45,947 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:47:45,948 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:47:45,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:47:46,154 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 1 proven. 7 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 16:47:46,180 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:47:46,180 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 142 states to 75 states and 134 transitions. [2022-10-17 16:47:46,181 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 134 transitions. [2022-10-17 16:47:46,181 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-10-17 16:47:46,181 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:47:46,181 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:47:46,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:47:46,382 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 1 proven. 7 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 16:47:46,407 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:47:46,407 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 142 states to 75 states and 134 transitions. [2022-10-17 16:47:46,408 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 134 transitions. [2022-10-17 16:47:46,408 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-10-17 16:47:46,408 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:47:46,408 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:47:46,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:47:46,608 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 1 proven. 7 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 16:47:46,632 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:47:46,632 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 142 states to 75 states and 134 transitions. [2022-10-17 16:47:46,633 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 134 transitions. [2022-10-17 16:47:46,633 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-10-17 16:47:46,633 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:47:46,633 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:47:46,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:47:46,832 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 1 proven. 7 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 16:47:46,857 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:47:46,857 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 142 states to 75 states and 134 transitions. [2022-10-17 16:47:46,858 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 134 transitions. [2022-10-17 16:47:46,858 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-10-17 16:47:46,858 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:47:46,858 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:47:46,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:47:47,064 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 1 proven. 7 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 16:47:47,090 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:47:47,091 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 142 states to 75 states and 134 transitions. [2022-10-17 16:47:47,091 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 134 transitions. [2022-10-17 16:47:47,091 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-10-17 16:47:47,092 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:47:47,092 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:47:47,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:47:47,304 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 1 proven. 7 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 16:47:47,330 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:47:47,331 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 142 states to 75 states and 134 transitions. [2022-10-17 16:47:47,331 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 134 transitions. [2022-10-17 16:47:47,332 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-10-17 16:47:47,332 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:47:47,332 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:47:47,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:47:47,538 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 1 proven. 7 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 16:47:47,563 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:47:47,563 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 142 states to 75 states and 134 transitions. [2022-10-17 16:47:47,564 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 134 transitions. [2022-10-17 16:47:47,564 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-10-17 16:47:47,564 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:47:47,564 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:47:47,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:47:47,769 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 1 proven. 7 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 16:47:47,793 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:47:47,794 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 142 states to 75 states and 134 transitions. [2022-10-17 16:47:47,794 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 134 transitions. [2022-10-17 16:47:47,795 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-10-17 16:47:47,795 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:47:47,795 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:47:47,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:47:47,993 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 1 proven. 7 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 16:47:48,019 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:47:48,019 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 142 states to 75 states and 134 transitions. [2022-10-17 16:47:48,020 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 134 transitions. [2022-10-17 16:47:48,020 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-10-17 16:47:48,020 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:47:48,021 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:47:48,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:47:48,234 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 1 proven. 7 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 16:47:48,260 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:47:48,260 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 142 states to 75 states and 134 transitions. [2022-10-17 16:47:48,261 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 134 transitions. [2022-10-17 16:47:48,261 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-10-17 16:47:48,261 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:47:48,262 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:47:48,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:47:48,477 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 1 proven. 7 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 16:47:48,522 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:47:48,522 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 142 states to 75 states and 134 transitions. [2022-10-17 16:47:48,523 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 134 transitions. [2022-10-17 16:47:48,523 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-10-17 16:47:48,523 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:47:48,523 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:47:48,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:47:48,791 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 1 proven. 7 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 16:47:48,821 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:47:48,822 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 142 states to 75 states and 134 transitions. [2022-10-17 16:47:48,822 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 134 transitions. [2022-10-17 16:47:48,822 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-10-17 16:47:48,822 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:47:48,823 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:47:48,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat