./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec2_product63.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_c702c5d7-cbab-4786-b322-49d7c9e5cd8c/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c702c5d7-cbab-4786-b322-49d7c9e5cd8c/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_c702c5d7-cbab-4786-b322-49d7c9e5cd8c/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c702c5d7-cbab-4786-b322-49d7c9e5cd8c/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec2_product63.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c702c5d7-cbab-4786-b322-49d7c9e5cd8c/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_c702c5d7-cbab-4786-b322-49d7c9e5cd8c/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 bff509ff7af2b9788fd6216f7196709183d48c973cf9a066c9793f96467b2abf --- 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 17:03:01,050 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 17:03:01,053 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 17:03:01,106 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 17:03:01,106 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 17:03:01,108 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 17:03:01,110 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 17:03:01,113 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 17:03:01,115 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 17:03:01,116 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 17:03:01,118 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 17:03:01,119 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 17:03:01,120 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 17:03:01,122 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 17:03:01,125 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 17:03:01,128 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 17:03:01,130 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 17:03:01,134 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 17:03:01,138 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 17:03:01,144 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 17:03:01,148 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 17:03:01,156 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 17:03:01,158 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 17:03:01,161 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 17:03:01,169 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 17:03:01,173 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 17:03:01,174 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 17:03:01,176 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 17:03:01,177 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 17:03:01,179 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 17:03:01,179 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 17:03:01,181 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 17:03:01,184 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 17:03:01,185 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 17:03:01,188 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 17:03:01,188 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 17:03:01,189 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 17:03:01,190 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 17:03:01,191 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 17:03:01,192 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 17:03:01,193 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 17:03:01,194 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c702c5d7-cbab-4786-b322-49d7c9e5cd8c/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-10-17 17:03:01,244 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 17:03:01,244 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 17:03:01,246 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 17:03:01,246 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 17:03:01,247 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 17:03:01,248 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 17:03:01,248 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 17:03:01,248 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 17:03:01,248 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 17:03:01,249 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 17:03:01,250 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 17:03:01,250 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 17:03:01,250 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 17:03:01,251 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 17:03:01,251 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 17:03:01,251 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 17:03:01,251 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 17:03:01,252 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 17:03:01,252 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 17:03:01,252 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 17:03:01,253 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 17:03:01,253 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 17:03:01,253 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 17:03:01,253 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 17:03:01,254 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 17:03:01,254 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 17:03:01,256 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 17:03:01,256 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 17:03:01,256 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_c702c5d7-cbab-4786-b322-49d7c9e5cd8c/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c702c5d7-cbab-4786-b322-49d7c9e5cd8c/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> bff509ff7af2b9788fd6216f7196709183d48c973cf9a066c9793f96467b2abf [2022-10-17 17:03:01,633 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 17:03:01,668 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 17:03:01,671 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 17:03:01,673 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 17:03:01,675 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 17:03:01,677 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c702c5d7-cbab-4786-b322-49d7c9e5cd8c/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/product-lines/minepump_spec2_product63.cil.c [2022-10-17 17:03:01,776 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c702c5d7-cbab-4786-b322-49d7c9e5cd8c/bin/ukojak-92XMlrwhuB/data/7124fcfa3/c4bc22e9f980497fa6bcf708771574b8/FLAGe8ef9a370 [2022-10-17 17:03:02,379 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 17:03:02,380 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c702c5d7-cbab-4786-b322-49d7c9e5cd8c/sv-benchmarks/c/product-lines/minepump_spec2_product63.cil.c [2022-10-17 17:03:02,400 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c702c5d7-cbab-4786-b322-49d7c9e5cd8c/bin/ukojak-92XMlrwhuB/data/7124fcfa3/c4bc22e9f980497fa6bcf708771574b8/FLAGe8ef9a370 [2022-10-17 17:03:02,664 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c702c5d7-cbab-4786-b322-49d7c9e5cd8c/bin/ukojak-92XMlrwhuB/data/7124fcfa3/c4bc22e9f980497fa6bcf708771574b8 [2022-10-17 17:03:02,667 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 17:03:02,669 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 17:03:02,671 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 17:03:02,672 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 17:03:02,675 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 17:03:02,676 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 05:03:02" (1/1) ... [2022-10-17 17:03:02,678 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@c5bd7fa and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:03:02, skipping insertion in model container [2022-10-17 17:03:02,678 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 05:03:02" (1/1) ... [2022-10-17 17:03:02,687 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 17:03:02,772 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 17:03:03,056 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_c702c5d7-cbab-4786-b322-49d7c9e5cd8c/sv-benchmarks/c/product-lines/minepump_spec2_product63.cil.c[2985,2998] [2022-10-17 17:03:03,205 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 17:03:03,222 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 17:03:03,264 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_c702c5d7-cbab-4786-b322-49d7c9e5cd8c/sv-benchmarks/c/product-lines/minepump_spec2_product63.cil.c[2985,2998] [2022-10-17 17:03:03,363 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 17:03:03,396 INFO L208 MainTranslator]: Completed translation [2022-10-17 17:03:03,397 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:03:03 WrapperNode [2022-10-17 17:03:03,397 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 17:03:03,399 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 17:03:03,400 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 17:03:03,402 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 17:03:03,412 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:03:03" (1/1) ... [2022-10-17 17:03:03,456 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:03:03" (1/1) ... [2022-10-17 17:03:03,495 INFO L138 Inliner]: procedures = 59, calls = 163, calls flagged for inlining = 24, calls inlined = 21, statements flattened = 281 [2022-10-17 17:03:03,495 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 17:03:03,496 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 17:03:03,496 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 17:03:03,496 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 17:03:03,507 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:03:03" (1/1) ... [2022-10-17 17:03:03,507 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:03:03" (1/1) ... [2022-10-17 17:03:03,511 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:03:03" (1/1) ... [2022-10-17 17:03:03,512 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:03:03" (1/1) ... [2022-10-17 17:03:03,521 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:03:03" (1/1) ... [2022-10-17 17:03:03,527 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:03:03" (1/1) ... [2022-10-17 17:03:03,530 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:03:03" (1/1) ... [2022-10-17 17:03:03,532 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:03:03" (1/1) ... [2022-10-17 17:03:03,536 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 17:03:03,542 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 17:03:03,542 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 17:03:03,542 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 17:03:03,546 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:03:03" (1/1) ... [2022-10-17 17:03:03,570 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 17:03:03,587 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c702c5d7-cbab-4786-b322-49d7c9e5cd8c/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 17:03:03,602 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c702c5d7-cbab-4786-b322-49d7c9e5cd8c/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 17:03:03,639 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c702c5d7-cbab-4786-b322-49d7c9e5cd8c/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 17:03:03,712 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 17:03:03,712 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2022-10-17 17:03:03,713 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2022-10-17 17:03:03,715 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2022-10-17 17:03:03,716 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2022-10-17 17:03:03,716 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2022-10-17 17:03:03,716 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2022-10-17 17:03:03,716 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2022-10-17 17:03:03,717 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2022-10-17 17:03:03,718 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__highWaterSensor [2022-10-17 17:03:03,718 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__highWaterSensor [2022-10-17 17:03:03,718 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2022-10-17 17:03:03,724 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2022-10-17 17:03:03,725 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__methaneQuery [2022-10-17 17:03:03,726 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__methaneQuery [2022-10-17 17:03:03,726 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2022-10-17 17:03:03,726 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2022-10-17 17:03:03,727 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2022-10-17 17:03:03,727 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2022-10-17 17:03:03,727 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 17:03:03,727 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2022-10-17 17:03:03,727 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2022-10-17 17:03:03,728 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 17:03:03,728 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 17:03:03,865 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 17:03:03,867 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 17:03:04,379 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 17:03:04,541 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 17:03:04,541 INFO L300 CfgBuilder]: Removed 2 assume(true) statements. [2022-10-17 17:03:04,544 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 05:03:04 BoogieIcfgContainer [2022-10-17 17:03:04,558 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 17:03:04,559 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 17:03:04,559 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 17:03:04,570 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 17:03:04,570 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 05:03:04" (1/1) ... [2022-10-17 17:03:04,580 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 17:03:04,633 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:03:04,644 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 108 states to 80 states and 108 transitions. [2022-10-17 17:03:04,645 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 108 transitions. [2022-10-17 17:03:04,653 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-10-17 17:03:04,653 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:03:04,654 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:03:04,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:03:04,920 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 17:03:04,975 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:03:04,981 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 80 states and 106 transitions. [2022-10-17 17:03:04,982 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 106 transitions. [2022-10-17 17:03:04,985 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-10-17 17:03:04,985 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:03:04,986 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:03:05,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:03:05,128 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 17:03:05,156 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:03:05,160 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 82 states and 109 transitions. [2022-10-17 17:03:05,160 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 109 transitions. [2022-10-17 17:03:05,167 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-10-17 17:03:05,167 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:03:05,168 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:03:05,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:03:05,330 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 17:03:05,479 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:03:05,487 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 129 states to 92 states and 129 transitions. [2022-10-17 17:03:05,488 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 129 transitions. [2022-10-17 17:03:05,491 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-10-17 17:03:05,491 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:03:05,492 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:03:05,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:03:05,674 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 17:03:05,690 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:03:05,695 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 130 states to 93 states and 130 transitions. [2022-10-17 17:03:05,695 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 130 transitions. [2022-10-17 17:03:05,697 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-10-17 17:03:05,697 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:03:05,697 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:03:05,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:03:05,828 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 17:03:05,847 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:03:05,848 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 94 states and 131 transitions. [2022-10-17 17:03:05,848 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 131 transitions. [2022-10-17 17:03:05,850 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-10-17 17:03:05,850 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:03:05,851 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:03:05,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:03:05,945 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 17:03:05,958 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:03:05,959 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 132 states to 95 states and 132 transitions. [2022-10-17 17:03:05,960 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 132 transitions. [2022-10-17 17:03:05,961 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-10-17 17:03:05,961 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:03:05,962 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:03:05,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:03:06,105 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 17:03:06,549 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:03:06,550 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 167 states to 112 states and 167 transitions. [2022-10-17 17:03:06,551 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 167 transitions. [2022-10-17 17:03:06,553 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 17:03:06,554 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:03:06,554 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:03:06,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:03:06,658 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 17:03:06,679 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:03:06,680 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 168 states to 113 states and 168 transitions. [2022-10-17 17:03:06,681 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 168 transitions. [2022-10-17 17:03:06,682 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 17:03:06,682 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:03:06,682 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:03:06,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:03:06,772 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 17:03:07,709 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:03:07,710 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 210 states to 133 states and 210 transitions. [2022-10-17 17:03:07,711 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 210 transitions. [2022-10-17 17:03:07,712 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 17:03:07,712 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:03:07,713 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:03:07,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:03:07,801 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 17:03:08,524 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:03:08,526 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 229 states to 142 states and 229 transitions. [2022-10-17 17:03:08,526 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 229 transitions. [2022-10-17 17:03:08,528 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-10-17 17:03:08,529 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:03:08,529 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:03:08,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:03:08,586 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 17:03:08,612 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:03:08,613 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 230 states to 143 states and 230 transitions. [2022-10-17 17:03:08,614 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 230 transitions. [2022-10-17 17:03:08,615 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-10-17 17:03:08,615 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:03:08,616 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:03:08,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:03:08,650 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 17:03:08,677 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:03:08,678 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 231 states to 144 states and 231 transitions. [2022-10-17 17:03:08,678 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 231 transitions. [2022-10-17 17:03:08,679 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-10-17 17:03:08,680 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:03:08,680 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:03:08,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:03:08,713 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 17:03:08,864 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:03:08,865 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 234 states to 145 states and 234 transitions. [2022-10-17 17:03:08,866 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 234 transitions. [2022-10-17 17:03:08,867 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-10-17 17:03:08,867 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:03:08,867 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:03:08,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:03:08,902 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 17:03:09,174 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:03:09,175 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 241 states to 149 states and 241 transitions. [2022-10-17 17:03:09,175 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 241 transitions. [2022-10-17 17:03:09,176 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-10-17 17:03:09,177 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:03:09,177 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:03:09,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:03:09,344 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 17:03:09,603 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:03:09,604 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 259 states to 155 states and 257 transitions. [2022-10-17 17:03:09,605 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 257 transitions. [2022-10-17 17:03:09,606 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-10-17 17:03:09,606 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:03:09,606 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:03:09,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:03:09,673 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 17:03:09,692 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:03:09,694 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 259 states to 155 states and 256 transitions. [2022-10-17 17:03:09,694 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 256 transitions. [2022-10-17 17:03:09,695 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-10-17 17:03:09,695 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:03:09,695 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:03:09,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:03:09,767 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 17:03:09,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:03:09,816 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 268 states to 157 states and 260 transitions. [2022-10-17 17:03:09,817 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 260 transitions. [2022-10-17 17:03:09,817 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-10-17 17:03:09,818 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:03:09,818 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:03:09,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:03:09,894 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 17:03:10,089 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:03:10,091 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 281 states to 163 states and 272 transitions. [2022-10-17 17:03:10,091 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 272 transitions. [2022-10-17 17:03:10,093 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-10-17 17:03:10,093 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:03:10,094 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:03:10,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:03:10,207 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 17:03:10,394 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:03:10,397 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 295 states to 169 states and 285 transitions. [2022-10-17 17:03:10,398 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 285 transitions. [2022-10-17 17:03:10,401 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-10-17 17:03:10,401 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:03:10,401 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:03:10,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:03:10,471 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 17:03:11,133 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:03:11,135 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 316 states to 178 states and 306 transitions. [2022-10-17 17:03:11,135 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 306 transitions. [2022-10-17 17:03:11,136 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-10-17 17:03:11,136 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:03:11,137 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:03:11,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:03:11,194 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 17:03:11,233 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:03:11,235 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 317 states to 179 states and 307 transitions. [2022-10-17 17:03:11,235 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 307 transitions. [2022-10-17 17:03:11,236 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-10-17 17:03:11,236 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:03:11,236 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:03:11,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:03:11,614 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-10-17 17:03:12,573 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:03:12,574 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 325 states to 182 states and 315 transitions. [2022-10-17 17:03:12,575 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 315 transitions. [2022-10-17 17:03:12,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-10-17 17:03:12,576 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:03:12,576 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:03:12,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:03:12,627 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 17:03:13,409 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:03:13,411 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 341 states to 189 states and 331 transitions. [2022-10-17 17:03:13,411 INFO L276 IsEmpty]: Start isEmpty. Operand 189 states and 331 transitions. [2022-10-17 17:03:13,412 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-10-17 17:03:13,412 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:03:13,412 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:03:13,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:03:13,477 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-10-17 17:03:13,599 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:03:13,601 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 353 states to 196 states and 343 transitions. [2022-10-17 17:03:13,601 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 343 transitions. [2022-10-17 17:03:13,624 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-10-17 17:03:13,624 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:03:13,624 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:03:13,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:03:13,699 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-10-17 17:03:13,719 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:03:13,720 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 353 states to 197 states and 343 transitions. [2022-10-17 17:03:13,720 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 343 transitions. [2022-10-17 17:03:13,721 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-10-17 17:03:13,721 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:03:13,722 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:03:13,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:03:13,792 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-10-17 17:03:13,818 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:03:13,819 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 354 states to 198 states and 344 transitions. [2022-10-17 17:03:13,819 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 344 transitions. [2022-10-17 17:03:13,820 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-10-17 17:03:13,821 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:03:13,821 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:03:13,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:03:13,884 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 17:03:14,793 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:03:14,795 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 377 states to 206 states and 361 transitions. [2022-10-17 17:03:14,795 INFO L276 IsEmpty]: Start isEmpty. Operand 206 states and 361 transitions. [2022-10-17 17:03:14,796 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-10-17 17:03:14,796 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:03:14,797 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:03:14,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:03:14,869 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 17:03:15,047 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:03:15,049 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 397 states to 213 states and 377 transitions. [2022-10-17 17:03:15,049 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 377 transitions. [2022-10-17 17:03:15,056 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-10-17 17:03:15,056 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:03:15,057 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:03:15,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:03:15,132 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 17:03:15,154 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:03:15,155 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 397 states to 214 states and 377 transitions. [2022-10-17 17:03:15,156 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 377 transitions. [2022-10-17 17:03:15,157 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-10-17 17:03:15,157 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:03:15,158 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:03:15,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:03:15,427 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 17:03:17,608 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:03:17,610 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 420 states to 224 states and 396 transitions. [2022-10-17 17:03:17,610 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 396 transitions. [2022-10-17 17:03:17,612 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-10-17 17:03:17,612 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:03:17,612 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:03:17,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:03:17,669 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 17:03:17,694 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:03:17,696 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 421 states to 225 states and 397 transitions. [2022-10-17 17:03:17,696 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 397 transitions. [2022-10-17 17:03:17,698 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-10-17 17:03:17,698 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:03:17,698 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:03:17,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:03:17,751 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 17:03:17,776 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:03:17,778 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 422 states to 226 states and 398 transitions. [2022-10-17 17:03:17,778 INFO L276 IsEmpty]: Start isEmpty. Operand 226 states and 398 transitions. [2022-10-17 17:03:17,779 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-10-17 17:03:17,780 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:03:17,780 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:03:17,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:03:17,831 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-10-17 17:03:19,950 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:03:19,952 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 463 states to 242 states and 434 transitions. [2022-10-17 17:03:19,952 INFO L276 IsEmpty]: Start isEmpty. Operand 242 states and 434 transitions. [2022-10-17 17:03:19,954 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-10-17 17:03:19,954 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:03:19,954 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:03:19,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:03:20,002 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 17:03:20,035 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:03:20,037 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 464 states to 243 states and 435 transitions. [2022-10-17 17:03:20,037 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 435 transitions. [2022-10-17 17:03:20,038 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-10-17 17:03:20,039 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:03:20,039 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:03:20,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:03:20,086 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 17:03:20,150 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:03:20,152 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 465 states to 244 states and 436 transitions. [2022-10-17 17:03:20,152 INFO L276 IsEmpty]: Start isEmpty. Operand 244 states and 436 transitions. [2022-10-17 17:03:20,154 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-10-17 17:03:20,154 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:03:20,155 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:03:20,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:03:20,211 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-10-17 17:03:20,245 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:03:20,247 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 466 states to 245 states and 437 transitions. [2022-10-17 17:03:20,247 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 437 transitions. [2022-10-17 17:03:20,249 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-10-17 17:03:20,249 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:03:20,250 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:03:20,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:03:20,306 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-10-17 17:03:20,835 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:03:20,837 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 474 states to 249 states and 445 transitions. [2022-10-17 17:03:20,838 INFO L276 IsEmpty]: Start isEmpty. Operand 249 states and 445 transitions. [2022-10-17 17:03:20,839 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-10-17 17:03:20,840 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:03:20,840 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:03:20,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:03:20,894 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-10-17 17:03:21,355 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:03:21,358 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 501 states to 257 states and 468 transitions. [2022-10-17 17:03:21,358 INFO L276 IsEmpty]: Start isEmpty. Operand 257 states and 468 transitions. [2022-10-17 17:03:21,359 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-10-17 17:03:21,360 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:03:21,360 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:03:21,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:03:21,415 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-10-17 17:03:21,447 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:03:21,449 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 502 states to 258 states and 469 transitions. [2022-10-17 17:03:21,449 INFO L276 IsEmpty]: Start isEmpty. Operand 258 states and 469 transitions. [2022-10-17 17:03:21,451 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-10-17 17:03:21,451 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:03:21,452 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:03:21,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:03:21,511 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 17:03:21,801 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:03:21,803 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 509 states to 263 states and 476 transitions. [2022-10-17 17:03:21,803 INFO L276 IsEmpty]: Start isEmpty. Operand 263 states and 476 transitions. [2022-10-17 17:03:21,805 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-10-17 17:03:21,805 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:03:21,805 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:03:21,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:03:21,893 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2022-10-17 17:03:22,195 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:03:22,202 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 520 states to 268 states and 487 transitions. [2022-10-17 17:03:22,202 INFO L276 IsEmpty]: Start isEmpty. Operand 268 states and 487 transitions. [2022-10-17 17:03:22,204 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-10-17 17:03:22,205 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:03:22,205 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:03:22,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:03:22,253 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2022-10-17 17:03:22,273 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:03:22,275 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 520 states to 269 states and 487 transitions. [2022-10-17 17:03:22,276 INFO L276 IsEmpty]: Start isEmpty. Operand 269 states and 487 transitions. [2022-10-17 17:03:22,278 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-10-17 17:03:22,278 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:03:22,280 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:03:22,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:03:22,328 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2022-10-17 17:03:22,355 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:03:22,357 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 521 states to 270 states and 488 transitions. [2022-10-17 17:03:22,358 INFO L276 IsEmpty]: Start isEmpty. Operand 270 states and 488 transitions. [2022-10-17 17:03:22,359 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-10-17 17:03:22,359 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:03:22,361 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:03:22,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:03:22,414 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2022-10-17 17:03:22,763 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:03:22,765 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 524 states to 271 states and 491 transitions. [2022-10-17 17:03:22,765 INFO L276 IsEmpty]: Start isEmpty. Operand 271 states and 491 transitions. [2022-10-17 17:03:22,767 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-10-17 17:03:22,767 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:03:22,768 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:03:22,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:03:22,814 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2022-10-17 17:03:22,979 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:03:22,982 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 527 states to 273 states and 494 transitions. [2022-10-17 17:03:22,983 INFO L276 IsEmpty]: Start isEmpty. Operand 273 states and 494 transitions. [2022-10-17 17:03:22,985 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-10-17 17:03:22,985 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:03:22,985 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:03:23,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:03:23,140 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 17:03:23,998 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:03:24,001 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 554 states to 278 states and 509 transitions. [2022-10-17 17:03:24,001 INFO L276 IsEmpty]: Start isEmpty. Operand 278 states and 509 transitions. [2022-10-17 17:03:24,003 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-10-17 17:03:24,004 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:03:24,004 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:03:24,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:03:24,068 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 17:03:24,105 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:03:24,107 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 555 states to 279 states and 510 transitions. [2022-10-17 17:03:24,107 INFO L276 IsEmpty]: Start isEmpty. Operand 279 states and 510 transitions. [2022-10-17 17:03:24,109 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-10-17 17:03:24,109 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:03:24,109 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:03:24,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:03:24,190 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-10-17 17:03:24,644 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:03:24,646 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 563 states to 280 states and 514 transitions. [2022-10-17 17:03:24,646 INFO L276 IsEmpty]: Start isEmpty. Operand 280 states and 514 transitions. [2022-10-17 17:03:24,648 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-10-17 17:03:24,648 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:03:24,649 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:03:24,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:03:24,755 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-10-17 17:03:24,932 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:03:24,934 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 571 states to 285 states and 522 transitions. [2022-10-17 17:03:24,934 INFO L276 IsEmpty]: Start isEmpty. Operand 285 states and 522 transitions. [2022-10-17 17:03:24,936 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-10-17 17:03:24,936 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:03:24,937 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:03:24,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:03:24,984 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2022-10-17 17:03:25,015 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:03:25,018 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 575 states to 288 states and 526 transitions. [2022-10-17 17:03:25,018 INFO L276 IsEmpty]: Start isEmpty. Operand 288 states and 526 transitions. [2022-10-17 17:03:25,020 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-10-17 17:03:25,020 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:03:25,021 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:03:25,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:03:25,105 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-10-17 17:03:25,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:03:25,143 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 576 states to 289 states and 527 transitions. [2022-10-17 17:03:25,143 INFO L276 IsEmpty]: Start isEmpty. Operand 289 states and 527 transitions. [2022-10-17 17:03:25,147 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-10-17 17:03:25,148 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:03:25,148 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:03:25,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:03:25,193 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2022-10-17 17:03:25,220 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:03:25,223 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 576 states to 290 states and 527 transitions. [2022-10-17 17:03:25,223 INFO L276 IsEmpty]: Start isEmpty. Operand 290 states and 527 transitions. [2022-10-17 17:03:25,225 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-10-17 17:03:25,225 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:03:25,226 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:03:25,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:03:25,272 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2022-10-17 17:03:25,334 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:03:25,336 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 577 states to 291 states and 528 transitions. [2022-10-17 17:03:25,337 INFO L276 IsEmpty]: Start isEmpty. Operand 291 states and 528 transitions. [2022-10-17 17:03:25,338 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-10-17 17:03:25,339 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:03:25,339 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:03:25,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:03:26,309 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked.