./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec2_product22.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_e0a8d930-13a6-404e-a6a5-fb12e0855b4b/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0a8d930-13a6-404e-a6a5-fb12e0855b4b/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_e0a8d930-13a6-404e-a6a5-fb12e0855b4b/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0a8d930-13a6-404e-a6a5-fb12e0855b4b/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec2_product22.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0a8d930-13a6-404e-a6a5-fb12e0855b4b/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_e0a8d930-13a6-404e-a6a5-fb12e0855b4b/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 1e4d2a057e25f6959650b499ceac5ee260080b43c52b288c780b8039e90be344 --- 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 16:32:14,974 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:32:14,976 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:32:15,008 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:32:15,009 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:32:15,010 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:32:15,012 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:32:15,015 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:32:15,017 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:32:15,018 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:32:15,019 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:32:15,021 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:32:15,022 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:32:15,023 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:32:15,025 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:32:15,026 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:32:15,027 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:32:15,028 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:32:15,031 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:32:15,034 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:32:15,036 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:32:15,040 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:32:15,041 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:32:15,042 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:32:15,050 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:32:15,050 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:32:15,051 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:32:15,052 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:32:15,053 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:32:15,054 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:32:15,055 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:32:15,056 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:32:15,057 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:32:15,058 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:32:15,066 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:32:15,066 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:32:15,067 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:32:15,068 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:32:15,068 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:32:15,069 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:32:15,070 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:32:15,071 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0a8d930-13a6-404e-a6a5-fb12e0855b4b/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-10-17 16:32:15,116 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:32:15,116 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:32:15,119 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:32:15,119 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:32:15,120 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:32:15,120 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:32:15,120 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:32:15,120 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:32:15,121 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:32:15,121 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:32:15,122 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:32:15,122 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:32:15,123 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:32:15,123 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:32:15,123 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:32:15,123 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:32:15,123 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:32:15,124 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:32:15,124 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:32:15,124 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:32:15,124 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:32:15,124 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:32:15,125 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:32:15,125 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:32:15,125 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:32:15,125 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 16:32:15,126 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 16:32:15,126 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:32:15,126 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_e0a8d930-13a6-404e-a6a5-fb12e0855b4b/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0a8d930-13a6-404e-a6a5-fb12e0855b4b/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1e4d2a057e25f6959650b499ceac5ee260080b43c52b288c780b8039e90be344 [2022-10-17 16:32:15,460 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:32:15,495 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:32:15,508 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:32:15,510 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:32:15,511 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:32:15,512 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0a8d930-13a6-404e-a6a5-fb12e0855b4b/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/product-lines/minepump_spec2_product22.cil.c [2022-10-17 16:32:15,577 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0a8d930-13a6-404e-a6a5-fb12e0855b4b/bin/ukojak-92XMlrwhuB/data/f92d641c8/c78f9e90f8b64240a0fe761cfe89249a/FLAG73d7f8de9 [2022-10-17 16:32:16,215 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:32:16,216 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0a8d930-13a6-404e-a6a5-fb12e0855b4b/sv-benchmarks/c/product-lines/minepump_spec2_product22.cil.c [2022-10-17 16:32:16,232 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0a8d930-13a6-404e-a6a5-fb12e0855b4b/bin/ukojak-92XMlrwhuB/data/f92d641c8/c78f9e90f8b64240a0fe761cfe89249a/FLAG73d7f8de9 [2022-10-17 16:32:16,487 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0a8d930-13a6-404e-a6a5-fb12e0855b4b/bin/ukojak-92XMlrwhuB/data/f92d641c8/c78f9e90f8b64240a0fe761cfe89249a [2022-10-17 16:32:16,489 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:32:16,491 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:32:16,500 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:32:16,500 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:32:16,503 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:32:16,504 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:32:16" (1/1) ... [2022-10-17 16:32:16,507 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@c4f161 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:32:16, skipping insertion in model container [2022-10-17 16:32:16,507 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:32:16" (1/1) ... [2022-10-17 16:32:16,515 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:32:16,584 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:32:16,901 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_e0a8d930-13a6-404e-a6a5-fb12e0855b4b/sv-benchmarks/c/product-lines/minepump_spec2_product22.cil.c[16136,16149] [2022-10-17 16:32:16,922 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:32:16,944 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:32:17,035 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_e0a8d930-13a6-404e-a6a5-fb12e0855b4b/sv-benchmarks/c/product-lines/minepump_spec2_product22.cil.c[16136,16149] [2022-10-17 16:32:17,046 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:32:17,066 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:32:17,067 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:32:17 WrapperNode [2022-10-17 16:32:17,067 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:32:17,068 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:32:17,069 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:32:17,069 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:32:17,078 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:32:17" (1/1) ... [2022-10-17 16:32:17,097 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:32:17" (1/1) ... [2022-10-17 16:32:17,130 INFO L138 Inliner]: procedures = 55, calls = 155, calls flagged for inlining = 21, calls inlined = 18, statements flattened = 242 [2022-10-17 16:32:17,131 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:32:17,132 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:32:17,132 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:32:17,132 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:32:17,141 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:32:17" (1/1) ... [2022-10-17 16:32:17,141 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:32:17" (1/1) ... [2022-10-17 16:32:17,145 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:32:17" (1/1) ... [2022-10-17 16:32:17,145 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:32:17" (1/1) ... [2022-10-17 16:32:17,152 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:32:17" (1/1) ... [2022-10-17 16:32:17,157 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:32:17" (1/1) ... [2022-10-17 16:32:17,159 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:32:17" (1/1) ... [2022-10-17 16:32:17,161 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:32:17" (1/1) ... [2022-10-17 16:32:17,164 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:32:17,165 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:32:17,165 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:32:17,166 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:32:17,167 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:32:17" (1/1) ... [2022-10-17 16:32:17,173 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:32:17,198 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0a8d930-13a6-404e-a6a5-fb12e0855b4b/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:32:17,228 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0a8d930-13a6-404e-a6a5-fb12e0855b4b/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:32:17,232 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0a8d930-13a6-404e-a6a5-fb12e0855b4b/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:32:17,277 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:32:17,277 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2022-10-17 16:32:17,277 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2022-10-17 16:32:17,277 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2022-10-17 16:32:17,278 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2022-10-17 16:32:17,278 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2022-10-17 16:32:17,278 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2022-10-17 16:32:17,278 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2022-10-17 16:32:17,278 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2022-10-17 16:32:17,278 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2022-10-17 16:32:17,279 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2022-10-17 16:32:17,279 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__lowWaterSensor [2022-10-17 16:32:17,279 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__lowWaterSensor [2022-10-17 16:32:17,279 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2022-10-17 16:32:17,279 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2022-10-17 16:32:17,280 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 16:32:17,280 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2022-10-17 16:32:17,280 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2022-10-17 16:32:17,280 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:32:17,280 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:32:17,351 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:32:17,353 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:32:17,877 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:32:18,038 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:32:18,042 INFO L300 CfgBuilder]: Removed 2 assume(true) statements. [2022-10-17 16:32:18,049 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:32:18 BoogieIcfgContainer [2022-10-17 16:32:18,049 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 16:32:18,050 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 16:32:18,050 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 16:32:18,061 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 16:32:18,062 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:32:18" (1/1) ... [2022-10-17 16:32:18,074 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 16:32:18,127 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:32:18,138 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 82 states to 62 states and 82 transitions. [2022-10-17 16:32:18,139 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 82 transitions. [2022-10-17 16:32:18,145 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-10-17 16:32:18,145 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:32:18,146 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:32:18,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:32:18,402 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 16:32:18,441 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:32:18,442 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 62 states and 80 transitions. [2022-10-17 16:32:18,443 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 80 transitions. [2022-10-17 16:32:18,444 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-10-17 16:32:18,445 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:32:18,445 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:32:18,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:32:18,624 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 16:32:18,657 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:32:18,662 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 83 states to 64 states and 83 transitions. [2022-10-17 16:32:18,662 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 83 transitions. [2022-10-17 16:32:18,665 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-10-17 16:32:18,665 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:32:18,666 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:32:18,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:32:18,935 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 16:32:19,107 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:32:19,109 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 107 states to 77 states and 107 transitions. [2022-10-17 16:32:19,109 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 107 transitions. [2022-10-17 16:32:19,111 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-10-17 16:32:19,111 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:32:19,111 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:32:19,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:32:19,219 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 16:32:19,248 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:32:19,255 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 108 states to 78 states and 108 transitions. [2022-10-17 16:32:19,256 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 108 transitions. [2022-10-17 16:32:19,262 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-10-17 16:32:19,263 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:32:19,263 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:32:19,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:32:19,351 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 16:32:19,906 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:32:19,911 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 140 states to 94 states and 140 transitions. [2022-10-17 16:32:19,911 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 140 transitions. [2022-10-17 16:32:19,916 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-10-17 16:32:19,917 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:32:19,917 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:32:19,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:32:20,362 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 16:32:21,514 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:32:21,516 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 167 states to 105 states and 167 transitions. [2022-10-17 16:32:21,517 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 167 transitions. [2022-10-17 16:32:21,519 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-10-17 16:32:21,519 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:32:21,519 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:32:21,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:32:21,604 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 16:32:21,632 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:32:21,634 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 173 states to 108 states and 173 transitions. [2022-10-17 16:32:21,634 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 173 transitions. [2022-10-17 16:32:21,641 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-10-17 16:32:21,641 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:32:21,642 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:32:21,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:32:21,763 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 16:32:21,804 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:32:21,805 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 180 states to 112 states and 180 transitions. [2022-10-17 16:32:21,806 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 180 transitions. [2022-10-17 16:32:21,809 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-10-17 16:32:21,809 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:32:21,809 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:32:21,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:32:21,964 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:32:22,907 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:32:22,909 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 208 states to 122 states and 208 transitions. [2022-10-17 16:32:22,909 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 208 transitions. [2022-10-17 16:32:22,911 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-10-17 16:32:22,912 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:32:22,912 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:32:22,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:32:23,017 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:32:23,392 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:32:23,394 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 221 states to 128 states and 221 transitions. [2022-10-17 16:32:23,394 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 221 transitions. [2022-10-17 16:32:23,396 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-10-17 16:32:23,396 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:32:23,397 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:32:23,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:32:23,460 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:32:23,486 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:32:23,488 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 222 states to 129 states and 222 transitions. [2022-10-17 16:32:23,488 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 222 transitions. [2022-10-17 16:32:23,490 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-10-17 16:32:23,490 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:32:23,490 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:32:23,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:32:23,543 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 16:32:24,002 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:32:24,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 236 states to 134 states and 236 transitions. [2022-10-17 16:32:24,013 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 236 transitions. [2022-10-17 16:32:24,016 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-10-17 16:32:24,017 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:32:24,017 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:32:24,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:32:24,107 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 16:32:24,136 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:32:24,139 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 237 states to 135 states and 237 transitions. [2022-10-17 16:32:24,140 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 237 transitions. [2022-10-17 16:32:24,143 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-10-17 16:32:24,143 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:32:24,143 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:32:24,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:32:24,431 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-10-17 16:32:25,038 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:32:25,042 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 245 states to 138 states and 245 transitions. [2022-10-17 16:32:25,043 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 245 transitions. [2022-10-17 16:32:25,046 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-10-17 16:32:25,046 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:32:25,046 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:32:25,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:32:25,111 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 16:32:25,359 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:32:25,361 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 251 states to 141 states and 251 transitions. [2022-10-17 16:32:25,361 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 251 transitions. [2022-10-17 16:32:25,363 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-10-17 16:32:25,363 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:32:25,364 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:32:25,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:32:25,465 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:32:25,543 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:32:25,545 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 256 states to 143 states and 254 transitions. [2022-10-17 16:32:25,546 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 254 transitions. [2022-10-17 16:32:25,547 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-10-17 16:32:25,547 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:32:25,547 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:32:25,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:32:25,979 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 14 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-10-17 16:32:27,986 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:32:27,988 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 285 states to 155 states and 283 transitions. [2022-10-17 16:32:27,988 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 283 transitions. [2022-10-17 16:32:27,989 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-10-17 16:32:27,989 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:32:27,990 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:32:28,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:32:28,224 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 15 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-10-17 16:32:28,274 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:32:28,276 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 286 states to 156 states and 284 transitions. [2022-10-17 16:32:28,276 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 284 transitions. [2022-10-17 16:32:28,278 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-10-17 16:32:28,278 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:32:28,278 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:32:28,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:32:28,352 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:32:28,395 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:32:28,397 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 287 states to 157 states and 285 transitions. [2022-10-17 16:32:28,397 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 285 transitions. [2022-10-17 16:32:28,399 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-10-17 16:32:28,399 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:32:28,400 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:32:28,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:32:28,906 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 7 proven. 8 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-10-17 16:32:31,255 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:32:31,257 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 318 states to 168 states and 315 transitions. [2022-10-17 16:32:31,257 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 315 transitions. [2022-10-17 16:32:31,259 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-10-17 16:32:31,259 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:32:31,259 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:32:31,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:32:31,422 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2022-10-17 16:32:33,447 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:32:33,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 340 states to 177 states and 337 transitions. [2022-10-17 16:32:33,452 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 337 transitions. [2022-10-17 16:32:33,454 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-10-17 16:32:33,454 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:32:33,454 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:32:33,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:32:33,679 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 7 proven. 8 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-10-17 16:32:33,721 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:32:33,723 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 341 states to 178 states and 338 transitions. [2022-10-17 16:32:33,723 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 338 transitions. [2022-10-17 16:32:33,725 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-10-17 16:32:33,726 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:32:33,726 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:32:33,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:32:33,968 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 7 proven. 11 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-10-17 16:32:34,306 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:32:34,308 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 346 states to 179 states and 343 transitions. [2022-10-17 16:32:34,309 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 343 transitions. [2022-10-17 16:32:34,317 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-10-17 16:32:34,317 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:32:34,318 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:32:34,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:32:34,410 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2022-10-17 16:32:34,450 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:32:34,453 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 347 states to 180 states and 344 transitions. [2022-10-17 16:32:34,453 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 344 transitions. [2022-10-17 16:32:34,455 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-10-17 16:32:34,455 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:32:34,456 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:32:34,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:32:34,545 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2022-10-17 16:32:34,732 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:32:34,735 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 348 states to 181 states and 345 transitions. [2022-10-17 16:32:34,735 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 345 transitions. [2022-10-17 16:32:34,737 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-10-17 16:32:34,738 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:32:34,738 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:32:34,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:32:34,809 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2022-10-17 16:32:34,843 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:32:34,846 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 349 states to 182 states and 346 transitions. [2022-10-17 16:32:34,846 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 346 transitions. [2022-10-17 16:32:34,849 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-10-17 16:32:34,850 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:32:34,850 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:32:34,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:32:35,056 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 28 proven. 9 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-10-17 16:32:36,741 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:32:36,743 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 367 states to 190 states and 363 transitions. [2022-10-17 16:32:36,743 INFO L276 IsEmpty]: Start isEmpty. Operand 190 states and 363 transitions. [2022-10-17 16:32:36,746 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-10-17 16:32:36,746 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:32:36,746 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:32:36,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:32:36,811 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-10-17 16:32:37,311 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:32:37,313 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 387 states to 197 states and 383 transitions. [2022-10-17 16:32:37,314 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 383 transitions. [2022-10-17 16:32:37,316 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-10-17 16:32:37,316 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:32:37,317 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:32:37,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:32:37,416 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 7 proven. 3 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2022-10-17 16:32:40,982 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:32:40,984 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 456 states to 218 states and 447 transitions. [2022-10-17 16:32:40,985 INFO L276 IsEmpty]: Start isEmpty. Operand 218 states and 447 transitions. [2022-10-17 16:32:40,987 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-10-17 16:32:40,988 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:32:40,988 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:32:41,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:32:41,223 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-10-17 16:32:43,736 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:32:43,738 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 494 states to 229 states and 477 transitions. [2022-10-17 16:32:43,739 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 477 transitions. [2022-10-17 16:32:43,742 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-10-17 16:32:43,742 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:32:43,742 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:32:43,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:32:43,842 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 6 proven. 3 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2022-10-17 16:32:44,715 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:32:44,718 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 519 states to 235 states and 502 transitions. [2022-10-17 16:32:44,718 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 502 transitions. [2022-10-17 16:32:44,757 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-10-17 16:32:44,757 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:32:44,758 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:32:44,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:32:44,882 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-10-17 16:32:44,931 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:32:44,934 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 520 states to 233 states and 488 transitions. [2022-10-17 16:32:44,934 INFO L276 IsEmpty]: Start isEmpty. Operand 233 states and 488 transitions. [2022-10-17 16:32:44,937 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-10-17 16:32:44,937 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:32:44,937 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:32:44,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:32:45,042 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 7 proven. 3 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked.