./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec4_product56.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version dbf71c69 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f346399-80b2-4426-a7e3-93dc6b9b27e0/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f346399-80b2-4426-a7e3-93dc6b9b27e0/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_4f346399-80b2-4426-a7e3-93dc6b9b27e0/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f346399-80b2-4426-a7e3-93dc6b9b27e0/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec4_product56.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f346399-80b2-4426-a7e3-93dc6b9b27e0/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_4f346399-80b2-4426-a7e3-93dc6b9b27e0/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 03daf3415808298ae6016bdc33e04662b3dd63f1cba0029f4033bbf040a042d2 --- 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 16:33:32,056 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:33:32,058 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:33:32,090 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:33:32,091 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:33:32,093 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:33:32,094 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:33:32,097 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:33:32,100 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:33:32,101 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:33:32,102 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:33:32,104 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:33:32,105 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:33:32,107 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:33:32,108 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:33:32,110 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:33:32,111 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:33:32,113 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:33:32,115 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:33:32,118 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:33:32,120 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:33:32,121 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:33:32,123 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:33:32,124 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:33:32,129 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:33:32,130 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:33:32,131 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:33:32,132 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:33:32,133 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:33:32,134 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:33:32,135 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:33:32,136 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:33:32,137 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:33:32,138 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:33:32,139 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:33:32,140 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:33:32,141 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:33:32,141 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:33:32,141 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:33:32,142 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:33:32,143 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:33:32,144 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f346399-80b2-4426-a7e3-93dc6b9b27e0/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-10-17 16:33:32,167 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:33:32,168 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:33:32,169 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:33:32,169 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:33:32,170 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:33:32,170 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:33:32,170 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:33:32,171 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:33:32,171 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:33:32,171 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:33:32,171 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:33:32,172 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:33:32,172 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:33:32,172 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:33:32,173 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:33:32,173 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:33:32,173 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:33:32,173 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:33:32,174 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:33:32,174 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:33:32,174 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:33:32,175 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:33:32,175 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:33:32,175 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:33:32,175 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:33:32,176 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 16:33:32,176 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 16:33:32,176 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:33:32,177 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_4f346399-80b2-4426-a7e3-93dc6b9b27e0/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f346399-80b2-4426-a7e3-93dc6b9b27e0/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 03daf3415808298ae6016bdc33e04662b3dd63f1cba0029f4033bbf040a042d2 [2022-10-17 16:33:32,436 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:33:32,470 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:33:32,473 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:33:32,474 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:33:32,475 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:33:32,478 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f346399-80b2-4426-a7e3-93dc6b9b27e0/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/product-lines/minepump_spec4_product56.cil.c [2022-10-17 16:33:32,559 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f346399-80b2-4426-a7e3-93dc6b9b27e0/bin/ukojak-92XMlrwhuB/data/21231a1d5/8ed7a7af068a4581b260d55c20de37a8/FLAGef1224bd9 [2022-10-17 16:33:33,046 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:33:33,051 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f346399-80b2-4426-a7e3-93dc6b9b27e0/sv-benchmarks/c/product-lines/minepump_spec4_product56.cil.c [2022-10-17 16:33:33,069 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f346399-80b2-4426-a7e3-93dc6b9b27e0/bin/ukojak-92XMlrwhuB/data/21231a1d5/8ed7a7af068a4581b260d55c20de37a8/FLAGef1224bd9 [2022-10-17 16:33:33,380 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f346399-80b2-4426-a7e3-93dc6b9b27e0/bin/ukojak-92XMlrwhuB/data/21231a1d5/8ed7a7af068a4581b260d55c20de37a8 [2022-10-17 16:33:33,383 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:33:33,385 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:33:33,390 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:33:33,391 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:33:33,394 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:33:33,394 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:33:33" (1/1) ... [2022-10-17 16:33:33,396 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2e3764d7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:33:33, skipping insertion in model container [2022-10-17 16:33:33,396 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:33:33" (1/1) ... [2022-10-17 16:33:33,403 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:33:33,471 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:33:33,819 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_4f346399-80b2-4426-a7e3-93dc6b9b27e0/sv-benchmarks/c/product-lines/minepump_spec4_product56.cil.c[17338,17351] [2022-10-17 16:33:33,839 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:33:33,848 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:33:33,956 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_4f346399-80b2-4426-a7e3-93dc6b9b27e0/sv-benchmarks/c/product-lines/minepump_spec4_product56.cil.c[17338,17351] [2022-10-17 16:33:33,973 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:33:34,000 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:33:34,001 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:33:34 WrapperNode [2022-10-17 16:33:34,001 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:33:34,002 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:33:34,002 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:33:34,003 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:33:34,010 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:33:34" (1/1) ... [2022-10-17 16:33:34,027 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:33:34" (1/1) ... [2022-10-17 16:33:34,080 INFO L138 Inliner]: procedures = 58, calls = 161, calls flagged for inlining = 26, calls inlined = 23, statements flattened = 289 [2022-10-17 16:33:34,080 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:33:34,081 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:33:34,081 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:33:34,081 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:33:34,088 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:33:34" (1/1) ... [2022-10-17 16:33:34,088 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:33:34" (1/1) ... [2022-10-17 16:33:34,092 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:33:34" (1/1) ... [2022-10-17 16:33:34,092 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:33:34" (1/1) ... [2022-10-17 16:33:34,105 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:33:34" (1/1) ... [2022-10-17 16:33:34,116 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:33:34" (1/1) ... [2022-10-17 16:33:34,118 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:33:34" (1/1) ... [2022-10-17 16:33:34,120 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:33:34" (1/1) ... [2022-10-17 16:33:34,123 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:33:34,124 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:33:34,124 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:33:34,124 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:33:34,140 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:33:34" (1/1) ... [2022-10-17 16:33:34,153 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:33:34,167 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f346399-80b2-4426-a7e3-93dc6b9b27e0/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:33:34,179 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f346399-80b2-4426-a7e3-93dc6b9b27e0/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:33:34,197 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f346399-80b2-4426-a7e3-93dc6b9b27e0/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:33:34,232 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:33:34,232 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2022-10-17 16:33:34,233 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2022-10-17 16:33:34,233 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2022-10-17 16:33:34,233 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2022-10-17 16:33:34,233 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2022-10-17 16:33:34,233 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2022-10-17 16:33:34,233 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__highWaterSensor [2022-10-17 16:33:34,233 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__highWaterSensor [2022-10-17 16:33:34,233 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2022-10-17 16:33:34,234 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2022-10-17 16:33:34,234 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__lowWaterSensor [2022-10-17 16:33:34,234 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__lowWaterSensor [2022-10-17 16:33:34,234 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2022-10-17 16:33:34,234 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2022-10-17 16:33:34,234 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 16:33:34,234 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2022-10-17 16:33:34,234 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2022-10-17 16:33:34,235 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:33:34,235 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:33:34,305 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:33:34,306 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:33:34,702 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:33:34,879 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:33:34,879 INFO L300 CfgBuilder]: Removed 2 assume(true) statements. [2022-10-17 16:33:34,882 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:33:34 BoogieIcfgContainer [2022-10-17 16:33:34,882 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 16:33:34,883 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 16:33:34,884 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 16:33:34,894 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 16:33:34,894 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:33:34" (1/1) ... [2022-10-17 16:33:34,904 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 16:33:34,954 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:34,964 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 92 states to 67 states and 92 transitions. [2022-10-17 16:33:34,964 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 92 transitions. [2022-10-17 16:33:34,970 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-10-17 16:33:34,970 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:34,971 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:35,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:35,171 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 16:33:35,241 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:35,249 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 67 states and 90 transitions. [2022-10-17 16:33:35,249 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 90 transitions. [2022-10-17 16:33:35,252 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-10-17 16:33:35,252 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:35,252 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:35,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:35,461 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 16:33:35,480 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:35,482 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 93 states to 69 states and 93 transitions. [2022-10-17 16:33:35,482 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 93 transitions. [2022-10-17 16:33:35,483 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-10-17 16:33:35,484 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:35,484 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:35,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:35,604 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 16:33:35,635 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:35,637 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 101 states to 72 states and 101 transitions. [2022-10-17 16:33:35,637 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 101 transitions. [2022-10-17 16:33:35,642 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-10-17 16:33:35,642 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:35,642 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:35,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:35,732 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 16:33:35,806 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:35,808 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 115 states to 80 states and 115 transitions. [2022-10-17 16:33:35,808 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 115 transitions. [2022-10-17 16:33:35,810 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-10-17 16:33:35,810 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:35,810 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:35,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:35,872 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 16:33:35,887 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:35,889 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 81 states and 116 transitions. [2022-10-17 16:33:35,889 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 116 transitions. [2022-10-17 16:33:35,891 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-10-17 16:33:35,891 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:35,891 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:35,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:36,165 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 16:33:36,656 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:36,659 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 149 states to 96 states and 149 transitions. [2022-10-17 16:33:36,659 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 149 transitions. [2022-10-17 16:33:36,661 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-10-17 16:33:36,662 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:36,662 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:36,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:36,730 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 16:33:36,758 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:36,762 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 150 states to 97 states and 150 transitions. [2022-10-17 16:33:36,763 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 150 transitions. [2022-10-17 16:33:36,773 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-10-17 16:33:36,773 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:36,773 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:36,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:37,158 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 16:33:37,711 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:37,712 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 174 states to 107 states and 174 transitions. [2022-10-17 16:33:37,713 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 174 transitions. [2022-10-17 16:33:37,714 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-10-17 16:33:37,714 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:37,715 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:37,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:37,792 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 16:33:37,963 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:37,964 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 187 states to 111 states and 187 transitions. [2022-10-17 16:33:37,965 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 187 transitions. [2022-10-17 16:33:37,966 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-10-17 16:33:37,966 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:37,966 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:37,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:38,103 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 16:33:38,149 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:38,153 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 188 states to 112 states and 188 transitions. [2022-10-17 16:33:38,153 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 188 transitions. [2022-10-17 16:33:38,157 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-10-17 16:33:38,157 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:38,157 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:38,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:38,429 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 16:33:38,464 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:38,469 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 189 states to 113 states and 189 transitions. [2022-10-17 16:33:38,469 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 189 transitions. [2022-10-17 16:33:38,473 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-10-17 16:33:38,474 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:38,475 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:38,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:38,562 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:33:38,849 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:38,850 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 198 states to 116 states and 198 transitions. [2022-10-17 16:33:38,856 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 198 transitions. [2022-10-17 16:33:38,857 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-10-17 16:33:38,858 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:38,859 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:38,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:38,907 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 16:33:39,071 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:39,073 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 204 states to 118 states and 204 transitions. [2022-10-17 16:33:39,073 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 204 transitions. [2022-10-17 16:33:39,075 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:33:39,075 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:39,076 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:39,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:39,215 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 16:33:39,324 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:39,326 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 210 states to 120 states and 208 transitions. [2022-10-17 16:33:39,326 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 208 transitions. [2022-10-17 16:33:39,328 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-10-17 16:33:39,328 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:39,328 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:39,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:39,473 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 16:33:39,823 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:39,825 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 227 states to 126 states and 224 transitions. [2022-10-17 16:33:39,825 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 224 transitions. [2022-10-17 16:33:39,828 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-10-17 16:33:39,828 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:39,829 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:39,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:40,027 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 16:33:40,130 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:40,132 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 234 states to 128 states and 231 transitions. [2022-10-17 16:33:40,132 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 231 transitions. [2022-10-17 16:33:40,133 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-10-17 16:33:40,133 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:40,134 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:40,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:40,171 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 16:33:40,489 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:40,490 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 252 states to 137 states and 249 transitions. [2022-10-17 16:33:40,490 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 249 transitions. [2022-10-17 16:33:40,491 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-10-17 16:33:40,492 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:40,492 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:40,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:40,528 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 16:33:40,998 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:40,999 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 271 states to 146 states and 268 transitions. [2022-10-17 16:33:40,999 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 268 transitions. [2022-10-17 16:33:41,000 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-10-17 16:33:41,001 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:41,001 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:41,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:41,039 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 16:33:41,062 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:41,064 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 272 states to 147 states and 269 transitions. [2022-10-17 16:33:41,064 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 269 transitions. [2022-10-17 16:33:41,065 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-10-17 16:33:41,065 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:41,065 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:41,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:41,105 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 16:33:41,132 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:41,133 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 273 states to 148 states and 270 transitions. [2022-10-17 16:33:41,134 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 270 transitions. [2022-10-17 16:33:41,135 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-10-17 16:33:41,135 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:41,135 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:41,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:41,671 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:33:43,230 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:43,232 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 312 states to 161 states and 307 transitions. [2022-10-17 16:33:43,233 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 307 transitions. [2022-10-17 16:33:43,234 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-10-17 16:33:43,234 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:43,234 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:43,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:43,817 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-10-17 16:33:45,579 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:45,581 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 333 states to 166 states and 325 transitions. [2022-10-17 16:33:45,581 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 325 transitions. [2022-10-17 16:33:45,583 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-10-17 16:33:45,583 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:45,583 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:45,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:46,264 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-10-17 16:33:48,627 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:48,629 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 358 states to 174 states and 347 transitions. [2022-10-17 16:33:48,629 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states and 347 transitions. [2022-10-17 16:33:48,633 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-10-17 16:33:48,633 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:48,633 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:48,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:48,943 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:33:49,001 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:49,003 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 359 states to 175 states and 348 transitions. [2022-10-17 16:33:49,004 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 348 transitions. [2022-10-17 16:33:49,006 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-10-17 16:33:49,006 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:49,006 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:49,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:49,046 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 16:33:49,088 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:49,092 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 361 states to 176 states and 350 transitions. [2022-10-17 16:33:49,092 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 350 transitions. [2022-10-17 16:33:49,093 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-10-17 16:33:49,093 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:49,094 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:49,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:49,134 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 16:33:49,181 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:49,184 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 363 states to 177 states and 352 transitions. [2022-10-17 16:33:49,184 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 352 transitions. [2022-10-17 16:33:49,186 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-10-17 16:33:49,186 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:49,186 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:49,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:49,633 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 9 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-10-17 16:33:49,844 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:49,846 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 366 states to 178 states and 355 transitions. [2022-10-17 16:33:49,846 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 355 transitions. [2022-10-17 16:33:49,848 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-10-17 16:33:49,848 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:49,849 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:49,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:50,251 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 9 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-10-17 16:33:50,308 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:50,309 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 366 states to 178 states and 355 transitions. [2022-10-17 16:33:50,312 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 355 transitions. [2022-10-17 16:33:50,314 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-10-17 16:33:50,314 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:50,314 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:50,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:50,688 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 9 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-10-17 16:33:50,740 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:50,743 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 366 states to 178 states and 355 transitions. [2022-10-17 16:33:50,743 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 355 transitions. [2022-10-17 16:33:50,745 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-10-17 16:33:50,745 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:50,745 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:50,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:51,116 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 9 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-10-17 16:33:51,169 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:51,171 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 366 states to 178 states and 355 transitions. [2022-10-17 16:33:51,171 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 355 transitions. [2022-10-17 16:33:51,172 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-10-17 16:33:51,173 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:51,173 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:51,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:51,542 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 9 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-10-17 16:33:51,589 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:51,590 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 366 states to 178 states and 355 transitions. [2022-10-17 16:33:51,590 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 355 transitions. [2022-10-17 16:33:51,592 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-10-17 16:33:51,592 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:51,592 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:51,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:51,920 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 9 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-10-17 16:33:51,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:51,970 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 366 states to 178 states and 355 transitions. [2022-10-17 16:33:51,970 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 355 transitions. [2022-10-17 16:33:51,971 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-10-17 16:33:51,971 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:51,972 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:51,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:52,325 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 9 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-10-17 16:33:52,373 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:52,374 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 366 states to 178 states and 355 transitions. [2022-10-17 16:33:52,374 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 355 transitions. [2022-10-17 16:33:52,381 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-10-17 16:33:52,381 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:52,382 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:52,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:52,736 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 9 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-10-17 16:33:52,792 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:52,793 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 366 states to 178 states and 355 transitions. [2022-10-17 16:33:52,794 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 355 transitions. [2022-10-17 16:33:52,795 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-10-17 16:33:52,795 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:52,796 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:52,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:53,176 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 9 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-10-17 16:33:53,224 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:53,226 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 366 states to 178 states and 355 transitions. [2022-10-17 16:33:53,226 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 355 transitions. [2022-10-17 16:33:53,227 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-10-17 16:33:53,228 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:53,228 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:53,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:53,607 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 9 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-10-17 16:33:53,662 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:53,664 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 366 states to 178 states and 355 transitions. [2022-10-17 16:33:53,664 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 355 transitions. [2022-10-17 16:33:53,665 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-10-17 16:33:53,665 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:53,666 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:53,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:53,998 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 9 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-10-17 16:33:54,046 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:54,048 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 366 states to 178 states and 355 transitions. [2022-10-17 16:33:54,048 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 355 transitions. [2022-10-17 16:33:54,049 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-10-17 16:33:54,050 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:54,050 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:54,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:54,380 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 9 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-10-17 16:33:54,429 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:54,431 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 366 states to 178 states and 355 transitions. [2022-10-17 16:33:54,431 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 355 transitions. [2022-10-17 16:33:54,432 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-10-17 16:33:54,432 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:54,433 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:54,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:54,734 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 9 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-10-17 16:33:54,784 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:54,786 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 366 states to 178 states and 355 transitions. [2022-10-17 16:33:54,786 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 355 transitions. [2022-10-17 16:33:54,787 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-10-17 16:33:54,787 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:54,788 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:54,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:55,106 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 9 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-10-17 16:33:55,151 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:55,152 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 366 states to 178 states and 355 transitions. [2022-10-17 16:33:55,153 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 355 transitions. [2022-10-17 16:33:55,154 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-10-17 16:33:55,155 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:55,155 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:55,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:55,439 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 9 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-10-17 16:33:55,492 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:55,495 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 366 states to 178 states and 355 transitions. [2022-10-17 16:33:55,496 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 355 transitions. [2022-10-17 16:33:55,497 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-10-17 16:33:55,497 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:55,497 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:55,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:55,786 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 9 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-10-17 16:33:55,829 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:55,835 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 366 states to 178 states and 355 transitions. [2022-10-17 16:33:55,835 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 355 transitions. [2022-10-17 16:33:55,837 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-10-17 16:33:55,837 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:55,837 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:55,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:56,156 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 9 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-10-17 16:33:56,208 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:56,210 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 366 states to 178 states and 355 transitions. [2022-10-17 16:33:56,210 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 355 transitions. [2022-10-17 16:33:56,211 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-10-17 16:33:56,212 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:56,212 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:56,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:56,514 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 9 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-10-17 16:33:56,559 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:56,561 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 366 states to 178 states and 355 transitions. [2022-10-17 16:33:56,561 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 355 transitions. [2022-10-17 16:33:56,563 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-10-17 16:33:56,563 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:56,563 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:56,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:56,845 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 9 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-10-17 16:33:56,910 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:56,912 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 366 states to 178 states and 355 transitions. [2022-10-17 16:33:56,912 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 355 transitions. [2022-10-17 16:33:56,913 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-10-17 16:33:56,914 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:56,914 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:56,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:57,186 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 9 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-10-17 16:33:57,229 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:57,231 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 366 states to 178 states and 355 transitions. [2022-10-17 16:33:57,231 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 355 transitions. [2022-10-17 16:33:57,233 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-10-17 16:33:57,234 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:57,234 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:57,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:57,509 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 9 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-10-17 16:33:57,553 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:57,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 366 states to 178 states and 355 transitions. [2022-10-17 16:33:57,555 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 355 transitions. [2022-10-17 16:33:57,556 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-10-17 16:33:57,556 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:57,556 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:57,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:57,845 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 9 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-10-17 16:33:57,888 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:57,889 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 366 states to 178 states and 355 transitions. [2022-10-17 16:33:57,890 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 355 transitions. [2022-10-17 16:33:57,892 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-10-17 16:33:57,892 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:57,892 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:57,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:58,168 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 9 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-10-17 16:33:58,212 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:58,213 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 366 states to 178 states and 355 transitions. [2022-10-17 16:33:58,214 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 355 transitions. [2022-10-17 16:33:58,215 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-10-17 16:33:58,215 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:58,215 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:58,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:58,537 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 9 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-10-17 16:33:58,599 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:58,601 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 366 states to 178 states and 355 transitions. [2022-10-17 16:33:58,601 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 355 transitions. [2022-10-17 16:33:58,602 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-10-17 16:33:58,602 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:58,603 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:58,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:58,883 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 9 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-10-17 16:33:58,926 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:58,927 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 366 states to 178 states and 355 transitions. [2022-10-17 16:33:58,928 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 355 transitions. [2022-10-17 16:33:58,931 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-10-17 16:33:58,932 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:58,932 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:58,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:59,230 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 9 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-10-17 16:33:59,270 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:59,272 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 366 states to 178 states and 355 transitions. [2022-10-17 16:33:59,272 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 355 transitions. [2022-10-17 16:33:59,274 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-10-17 16:33:59,274 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:59,274 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:59,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:59,546 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 9 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-10-17 16:33:59,628 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:59,630 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 366 states to 178 states and 355 transitions. [2022-10-17 16:33:59,630 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 355 transitions. [2022-10-17 16:33:59,631 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-10-17 16:33:59,631 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:59,632 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:59,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:59,960 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 9 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-10-17 16:34:00,002 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:34:00,004 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 366 states to 178 states and 355 transitions. [2022-10-17 16:34:00,004 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 355 transitions. [2022-10-17 16:34:00,005 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-10-17 16:34:00,006 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:34:00,006 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:34:00,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:34:00,279 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 9 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-10-17 16:34:00,321 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:34:00,322 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 366 states to 178 states and 355 transitions. [2022-10-17 16:34:00,323 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 355 transitions. [2022-10-17 16:34:00,324 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-10-17 16:34:00,324 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:34:00,324 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:34:00,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:34:00,595 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 9 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-10-17 16:34:00,638 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:34:00,640 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 366 states to 178 states and 355 transitions. [2022-10-17 16:34:00,640 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 355 transitions. [2022-10-17 16:34:00,642 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-10-17 16:34:00,642 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:34:00,642 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:34:00,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat