./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec4_product47.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_865684ba-68e7-4b94-bf95-3cbcb0265ab6/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_865684ba-68e7-4b94-bf95-3cbcb0265ab6/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_865684ba-68e7-4b94-bf95-3cbcb0265ab6/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_865684ba-68e7-4b94-bf95-3cbcb0265ab6/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec4_product47.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_865684ba-68e7-4b94-bf95-3cbcb0265ab6/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_865684ba-68e7-4b94-bf95-3cbcb0265ab6/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 0619cf376c55d0c5059a9fcafc1519de09a8e72548b38d7587e0bc4190ad2779 --- 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 16:51:01,095 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:51:01,098 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:51:01,134 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:51:01,135 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:51:01,136 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:51:01,138 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:51:01,141 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:51:01,143 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:51:01,144 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:51:01,146 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:51:01,148 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:51:01,153 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:51:01,154 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:51:01,156 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:51:01,158 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:51:01,162 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:51:01,163 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:51:01,169 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:51:01,172 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:51:01,174 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:51:01,178 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:51:01,180 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:51:01,184 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:51:01,190 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:51:01,196 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:51:01,197 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:51:01,198 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:51:01,200 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:51:01,201 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:51:01,202 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:51:01,203 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:51:01,205 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:51:01,207 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:51:01,210 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:51:01,210 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:51:01,211 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:51:01,211 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:51:01,211 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:51:01,212 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:51:01,213 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:51:01,214 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_865684ba-68e7-4b94-bf95-3cbcb0265ab6/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-10-17 16:51:01,258 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:51:01,259 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:51:01,260 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:51:01,261 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:51:01,261 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:51:01,262 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:51:01,262 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:51:01,262 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:51:01,262 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:51:01,263 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:51:01,264 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:51:01,264 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:51:01,264 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:51:01,265 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:51:01,265 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:51:01,265 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:51:01,265 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:51:01,266 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:51:01,266 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:51:01,266 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:51:01,266 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:51:01,267 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:51:01,267 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:51:01,267 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:51:01,267 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:51:01,268 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 16:51:01,268 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 16:51:01,268 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:51:01,283 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_865684ba-68e7-4b94-bf95-3cbcb0265ab6/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_865684ba-68e7-4b94-bf95-3cbcb0265ab6/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0619cf376c55d0c5059a9fcafc1519de09a8e72548b38d7587e0bc4190ad2779 [2022-10-17 16:51:01,530 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:51:01,563 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:51:01,566 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:51:01,567 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:51:01,568 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:51:01,570 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_865684ba-68e7-4b94-bf95-3cbcb0265ab6/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/product-lines/minepump_spec4_product47.cil.c [2022-10-17 16:51:01,657 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_865684ba-68e7-4b94-bf95-3cbcb0265ab6/bin/ukojak-92XMlrwhuB/data/593118fe8/cc92a8291ad14760b4387be872668253/FLAG2dec41509 [2022-10-17 16:51:02,187 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:51:02,188 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_865684ba-68e7-4b94-bf95-3cbcb0265ab6/sv-benchmarks/c/product-lines/minepump_spec4_product47.cil.c [2022-10-17 16:51:02,219 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_865684ba-68e7-4b94-bf95-3cbcb0265ab6/bin/ukojak-92XMlrwhuB/data/593118fe8/cc92a8291ad14760b4387be872668253/FLAG2dec41509 [2022-10-17 16:51:02,486 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_865684ba-68e7-4b94-bf95-3cbcb0265ab6/bin/ukojak-92XMlrwhuB/data/593118fe8/cc92a8291ad14760b4387be872668253 [2022-10-17 16:51:02,490 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:51:02,504 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:51:02,518 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:51:02,518 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:51:02,521 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:51:02,522 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:51:02" (1/1) ... [2022-10-17 16:51:02,524 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3e5537c4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:51:02, skipping insertion in model container [2022-10-17 16:51:02,524 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:51:02" (1/1) ... [2022-10-17 16:51:02,546 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:51:02,621 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:51:02,970 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_865684ba-68e7-4b94-bf95-3cbcb0265ab6/sv-benchmarks/c/product-lines/minepump_spec4_product47.cil.c[16710,16723] [2022-10-17 16:51:02,984 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:51:03,000 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:51:03,106 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_865684ba-68e7-4b94-bf95-3cbcb0265ab6/sv-benchmarks/c/product-lines/minepump_spec4_product47.cil.c[16710,16723] [2022-10-17 16:51:03,112 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:51:03,134 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:51:03,134 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:51:03 WrapperNode [2022-10-17 16:51:03,135 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:51:03,136 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:51:03,136 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:51:03,136 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:51:03,145 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:51:03" (1/1) ... [2022-10-17 16:51:03,171 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:51:03" (1/1) ... [2022-10-17 16:51:03,220 INFO L138 Inliner]: procedures = 55, calls = 157, calls flagged for inlining = 23, calls inlined = 20, statements flattened = 262 [2022-10-17 16:51:03,220 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:51:03,221 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:51:03,221 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:51:03,221 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:51:03,230 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:51:03" (1/1) ... [2022-10-17 16:51:03,230 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:51:03" (1/1) ... [2022-10-17 16:51:03,233 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:51:03" (1/1) ... [2022-10-17 16:51:03,233 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:51:03" (1/1) ... [2022-10-17 16:51:03,240 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:51:03" (1/1) ... [2022-10-17 16:51:03,245 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:51:03" (1/1) ... [2022-10-17 16:51:03,257 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:51:03" (1/1) ... [2022-10-17 16:51:03,258 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:51:03" (1/1) ... [2022-10-17 16:51:03,261 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:51:03,262 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:51:03,263 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:51:03,263 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:51:03,272 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:51:03" (1/1) ... [2022-10-17 16:51:03,281 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:51:03,296 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_865684ba-68e7-4b94-bf95-3cbcb0265ab6/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:51:03,309 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_865684ba-68e7-4b94-bf95-3cbcb0265ab6/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:51:03,332 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_865684ba-68e7-4b94-bf95-3cbcb0265ab6/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:51:03,357 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:51:03,357 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2022-10-17 16:51:03,357 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2022-10-17 16:51:03,357 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2022-10-17 16:51:03,357 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2022-10-17 16:51:03,357 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2022-10-17 16:51:03,358 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2022-10-17 16:51:03,358 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2022-10-17 16:51:03,358 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2022-10-17 16:51:03,358 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__methaneQuery [2022-10-17 16:51:03,358 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__methaneQuery [2022-10-17 16:51:03,358 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2022-10-17 16:51:03,358 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2022-10-17 16:51:03,358 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2022-10-17 16:51:03,358 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2022-10-17 16:51:03,359 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 16:51:03,359 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2022-10-17 16:51:03,359 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2022-10-17 16:51:03,359 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:51:03,359 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:51:03,463 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:51:03,465 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:51:03,916 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:51:04,064 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:51:04,064 INFO L300 CfgBuilder]: Removed 2 assume(true) statements. [2022-10-17 16:51:04,067 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:51:04 BoogieIcfgContainer [2022-10-17 16:51:04,067 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 16:51:04,068 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 16:51:04,068 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 16:51:04,079 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 16:51:04,079 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:51:04" (1/1) ... [2022-10-17 16:51:04,089 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 16:51:04,140 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:51:04,150 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 65 states and 87 transitions. [2022-10-17 16:51:04,151 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 87 transitions. [2022-10-17 16:51:04,156 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-10-17 16:51:04,156 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:51:04,157 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:51:04,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:51:04,369 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 16:51:04,429 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:51:04,431 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 85 states to 65 states and 85 transitions. [2022-10-17 16:51:04,431 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 85 transitions. [2022-10-17 16:51:04,433 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-10-17 16:51:04,434 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:51:04,434 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:51:04,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:51:04,627 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 16:51:04,668 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:51:04,669 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 88 states to 67 states and 88 transitions. [2022-10-17 16:51:04,670 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 88 transitions. [2022-10-17 16:51:04,671 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-10-17 16:51:04,671 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:51:04,671 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:51:04,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:51:04,886 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 16:51:04,992 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:51:04,995 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 108 states to 77 states and 108 transitions. [2022-10-17 16:51:04,995 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 108 transitions. [2022-10-17 16:51:04,996 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-10-17 16:51:04,997 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:51:04,997 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:51:05,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:51:05,129 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 16:51:05,142 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:51:05,148 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 78 states and 109 transitions. [2022-10-17 16:51:05,148 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 109 transitions. [2022-10-17 16:51:05,155 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-10-17 16:51:05,155 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:51:05,156 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:51:05,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:51:05,316 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 16:51:05,339 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:51:05,348 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 110 states to 79 states and 110 transitions. [2022-10-17 16:51:05,348 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 110 transitions. [2022-10-17 16:51:05,349 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-10-17 16:51:05,350 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:51:05,350 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:51:05,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:51:05,461 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 16:51:05,480 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:51:05,483 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 111 states to 80 states and 111 transitions. [2022-10-17 16:51:05,483 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 111 transitions. [2022-10-17 16:51:05,487 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-10-17 16:51:05,487 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:51:05,488 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:51:05,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:51:05,633 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 16:51:06,016 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:51:06,018 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 143 states to 96 states and 143 transitions. [2022-10-17 16:51:06,019 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 143 transitions. [2022-10-17 16:51:06,021 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-10-17 16:51:06,021 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:51:06,022 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:51:06,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:51:06,075 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 16:51:06,097 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:51:06,099 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 144 states to 97 states and 144 transitions. [2022-10-17 16:51:06,099 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 144 transitions. [2022-10-17 16:51:06,100 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-10-17 16:51:06,101 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:51:06,101 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:51:06,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:51:06,142 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 16:51:06,160 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:51:06,161 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 145 states to 98 states and 145 transitions. [2022-10-17 16:51:06,161 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 145 transitions. [2022-10-17 16:51:06,162 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-10-17 16:51:06,162 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:51:06,163 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:51:06,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:51:06,287 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 16:51:06,383 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:51:06,385 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 159 states to 104 states and 157 transitions. [2022-10-17 16:51:06,385 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 157 transitions. [2022-10-17 16:51:06,388 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:51:06,388 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:51:06,389 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:51:06,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:51:06,521 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 16:51:06,642 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:51:06,647 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 169 states to 107 states and 163 transitions. [2022-10-17 16:51:06,647 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 163 transitions. [2022-10-17 16:51:06,649 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-10-17 16:51:06,649 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:51:06,650 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:51:06,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:51:06,969 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 16:51:07,961 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:51:07,962 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 207 states to 122 states and 200 transitions. [2022-10-17 16:51:07,962 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 200 transitions. [2022-10-17 16:51:07,963 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-10-17 16:51:07,963 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:51:07,964 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:51:07,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:51:08,114 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 16:51:08,139 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:51:08,140 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 208 states to 123 states and 201 transitions. [2022-10-17 16:51:08,141 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 201 transitions. [2022-10-17 16:51:08,142 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-10-17 16:51:08,142 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:51:08,142 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:51:08,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:51:08,556 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 16:51:09,014 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:51:09,015 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 227 states to 130 states and 220 transitions. [2022-10-17 16:51:09,015 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 220 transitions. [2022-10-17 16:51:09,016 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-10-17 16:51:09,016 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:51:09,017 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:51:09,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:51:09,161 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 16:51:09,188 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:51:09,190 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 228 states to 131 states and 221 transitions. [2022-10-17 16:51:09,190 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 221 transitions. [2022-10-17 16:51:09,191 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-10-17 16:51:09,191 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:51:09,191 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:51:09,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:51:09,434 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 16:51:09,475 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:51:09,478 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 229 states to 132 states and 222 transitions. [2022-10-17 16:51:09,478 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 222 transitions. [2022-10-17 16:51:09,481 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-10-17 16:51:09,481 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:51:09,481 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:51:09,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:51:09,537 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:51:09,920 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:51:09,921 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 250 states to 141 states and 243 transitions. [2022-10-17 16:51:09,921 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 243 transitions. [2022-10-17 16:51:09,922 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-10-17 16:51:09,922 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:51:09,923 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:51:09,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:51:10,152 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 16:51:10,206 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:51:10,208 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 251 states to 142 states and 244 transitions. [2022-10-17 16:51:10,208 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 244 transitions. [2022-10-17 16:51:10,209 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-10-17 16:51:10,209 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:51:10,209 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:51:10,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:51:10,249 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:51:10,447 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:51:10,448 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 263 states to 148 states and 256 transitions. [2022-10-17 16:51:10,448 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 256 transitions. [2022-10-17 16:51:10,449 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-10-17 16:51:10,450 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:51:10,450 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:51:10,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:51:10,497 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:51:10,520 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:51:10,521 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 264 states to 149 states and 257 transitions. [2022-10-17 16:51:10,521 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 257 transitions. [2022-10-17 16:51:10,522 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-10-17 16:51:10,523 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:51:10,523 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:51:10,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:51:10,567 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:51:10,593 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:51:10,594 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 265 states to 150 states and 258 transitions. [2022-10-17 16:51:10,595 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 258 transitions. [2022-10-17 16:51:10,596 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-10-17 16:51:10,596 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:51:10,596 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:51:10,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:51:10,681 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-10-17 16:51:11,112 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:51:11,113 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 297 states to 161 states and 290 transitions. [2022-10-17 16:51:11,113 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 290 transitions. [2022-10-17 16:51:11,115 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-10-17 16:51:11,115 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:51:11,116 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:51:11,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:51:11,207 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-10-17 16:51:11,228 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:51:11,231 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 297 states to 162 states and 290 transitions. [2022-10-17 16:51:11,231 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 290 transitions. [2022-10-17 16:51:11,232 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-10-17 16:51:11,233 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:51:11,233 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:51:11,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:51:11,319 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-10-17 16:51:11,513 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:51:11,516 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 297 states to 163 states and 288 transitions. [2022-10-17 16:51:11,516 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 288 transitions. [2022-10-17 16:51:11,520 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-10-17 16:51:11,520 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:51:11,520 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:51:11,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:51:11,572 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:51:11,607 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:51:11,609 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 298 states to 164 states and 289 transitions. [2022-10-17 16:51:11,609 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 289 transitions. [2022-10-17 16:51:11,610 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-10-17 16:51:11,611 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:51:11,611 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:51:11,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:51:11,654 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:51:11,691 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:51:11,693 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 299 states to 165 states and 290 transitions. [2022-10-17 16:51:11,693 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 290 transitions. [2022-10-17 16:51:11,694 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-10-17 16:51:11,694 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:51:11,694 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:51:11,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:51:11,827 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-10-17 16:51:11,868 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:51:11,870 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 300 states to 166 states and 291 transitions. [2022-10-17 16:51:11,870 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 291 transitions. [2022-10-17 16:51:11,871 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-10-17 16:51:11,871 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:51:11,872 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:51:11,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:51:11,959 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-10-17 16:51:11,987 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:51:11,988 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 301 states to 167 states and 292 transitions. [2022-10-17 16:51:11,994 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 292 transitions. [2022-10-17 16:51:11,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-10-17 16:51:11,995 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:51:11,995 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:51:12,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:51:12,049 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-10-17 16:51:12,082 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:51:12,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 310 states to 172 states and 301 transitions. [2022-10-17 16:51:12,083 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 301 transitions. [2022-10-17 16:51:12,085 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-10-17 16:51:12,085 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:51:12,085 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:51:12,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:51:12,128 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2022-10-17 16:51:12,155 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:51:12,156 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 310 states to 173 states and 301 transitions. [2022-10-17 16:51:12,157 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 301 transitions. [2022-10-17 16:51:12,158 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-10-17 16:51:12,158 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:51:12,158 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:51:12,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:51:12,226 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-10-17 16:51:12,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:51:12,826 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 321 states to 177 states and 311 transitions. [2022-10-17 16:51:12,826 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 311 transitions. [2022-10-17 16:51:12,827 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-10-17 16:51:12,827 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:51:12,828 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:51:12,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:51:12,917 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-10-17 16:51:13,086 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:51:13,088 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 317 states to 174 states and 305 transitions. [2022-10-17 16:51:13,088 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states and 305 transitions. [2022-10-17 16:51:13,095 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-10-17 16:51:13,095 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:51:13,095 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:51:13,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:51:13,140 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-10-17 16:51:13,175 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:51:13,177 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 318 states to 175 states and 306 transitions. [2022-10-17 16:51:13,177 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 306 transitions. [2022-10-17 16:51:13,178 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-10-17 16:51:13,179 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:51:13,179 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:51:13,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:51:13,222 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-10-17 16:51:13,259 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:51:13,261 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 319 states to 176 states and 307 transitions. [2022-10-17 16:51:13,261 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 307 transitions. [2022-10-17 16:51:13,263 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-10-17 16:51:13,263 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:51:13,263 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:51:13,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:51:13,347 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-10-17 16:51:13,386 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:51:13,387 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 315 states to 175 states and 303 transitions. [2022-10-17 16:51:13,387 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 303 transitions. [2022-10-17 16:51:13,388 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-10-17 16:51:13,389 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:51:13,389 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:51:13,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:51:13,833 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-10-17 16:51:15,240 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:51:15,241 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 350 states to 186 states and 337 transitions. [2022-10-17 16:51:15,242 INFO L276 IsEmpty]: Start isEmpty. Operand 186 states and 337 transitions. [2022-10-17 16:51:15,243 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-10-17 16:51:15,243 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:51:15,243 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:51:15,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:51:15,659 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:51:16,161 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:51:16,163 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 366 states to 191 states and 352 transitions. [2022-10-17 16:51:16,163 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 352 transitions. [2022-10-17 16:51:16,165 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-10-17 16:51:16,165 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:51:16,165 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:51:16,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:51:16,617 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-10-17 16:51:17,730 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:51:17,732 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 375 states to 194 states and 357 transitions. [2022-10-17 16:51:17,732 INFO L276 IsEmpty]: Start isEmpty. Operand 194 states and 357 transitions. [2022-10-17 16:51:17,733 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-10-17 16:51:17,734 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:51:17,734 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:51:17,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:51:18,157 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-10-17 16:51:18,699 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:51:18,701 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 376 states to 195 states and 356 transitions. [2022-10-17 16:51:18,701 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 356 transitions. [2022-10-17 16:51:18,702 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-10-17 16:51:18,702 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:51:18,704 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:51:18,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:51:19,334 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 17 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-10-17 16:51:21,501 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:51:21,503 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 393 states to 200 states and 368 transitions. [2022-10-17 16:51:21,503 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 368 transitions. [2022-10-17 16:51:21,506 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-10-17 16:51:21,506 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:51:21,506 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:51:21,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:51:22,002 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 16 proven. 5 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:51:23,965 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:51:23,970 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 418 states to 207 states and 388 transitions. [2022-10-17 16:51:23,970 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states and 388 transitions. [2022-10-17 16:51:23,972 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-10-17 16:51:23,972 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:51:23,972 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:51:23,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:51:24,449 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 14 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 16:51:26,266 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:51:26,268 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 443 states to 212 states and 393 transitions. [2022-10-17 16:51:26,269 INFO L276 IsEmpty]: Start isEmpty. Operand 212 states and 393 transitions. [2022-10-17 16:51:26,270 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-10-17 16:51:26,270 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:51:26,271 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:51:26,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:51:26,618 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-10-17 16:51:28,429 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:51:28,436 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 508 states to 232 states and 450 transitions. [2022-10-17 16:51:28,436 INFO L276 IsEmpty]: Start isEmpty. Operand 232 states and 450 transitions. [2022-10-17 16:51:28,438 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-10-17 16:51:28,438 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:51:28,442 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:51:28,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:51:28,498 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2022-10-17 16:51:28,526 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:51:28,530 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 509 states to 233 states and 451 transitions. [2022-10-17 16:51:28,530 INFO L276 IsEmpty]: Start isEmpty. Operand 233 states and 451 transitions. [2022-10-17 16:51:28,532 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-10-17 16:51:28,532 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:51:28,533 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:51:28,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:51:28,957 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-10-17 16:51:29,005 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:51:29,008 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 510 states to 234 states and 452 transitions. [2022-10-17 16:51:29,008 INFO L276 IsEmpty]: Start isEmpty. Operand 234 states and 452 transitions. [2022-10-17 16:51:29,010 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-10-17 16:51:29,010 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:51:29,010 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:51:29,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:51:29,532 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 1 proven. 16 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-10-17 16:51:29,728 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:51:29,730 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 513 states to 235 states and 455 transitions. [2022-10-17 16:51:29,731 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 455 transitions. [2022-10-17 16:51:29,736 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-10-17 16:51:29,736 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:51:29,736 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:51:29,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:51:30,109 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 1 proven. 16 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-10-17 16:51:30,154 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:51:30,156 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 513 states to 235 states and 455 transitions. [2022-10-17 16:51:30,156 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 455 transitions. [2022-10-17 16:51:30,159 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-10-17 16:51:30,159 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:51:30,159 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:51:30,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:51:30,531 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 1 proven. 16 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-10-17 16:51:30,573 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:51:30,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 513 states to 235 states and 455 transitions. [2022-10-17 16:51:30,575 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 455 transitions. [2022-10-17 16:51:30,577 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-10-17 16:51:30,577 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:51:30,578 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:51:30,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat