./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec3_product42.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_24fafe23-4d3e-4414-b508-cfdf98960544/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24fafe23-4d3e-4414-b508-cfdf98960544/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_24fafe23-4d3e-4414-b508-cfdf98960544/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24fafe23-4d3e-4414-b508-cfdf98960544/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec3_product42.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24fafe23-4d3e-4414-b508-cfdf98960544/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_24fafe23-4d3e-4414-b508-cfdf98960544/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 449370313253a0d5d7b509b2cd15e912fe8e85dcb7140575e7078385cf7fc6cf --- 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 16:44:58,789 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:44:58,792 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:44:58,847 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:44:58,848 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:44:58,849 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:44:58,851 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:44:58,854 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:44:58,856 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:44:58,857 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:44:58,859 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:44:58,861 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:44:58,861 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:44:58,863 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:44:58,865 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:44:58,866 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:44:58,868 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:44:58,869 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:44:58,871 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:44:58,874 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:44:58,876 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:44:58,881 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:44:58,882 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:44:58,884 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:44:58,889 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:44:58,890 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:44:58,890 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:44:58,891 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:44:58,892 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:44:58,893 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:44:58,894 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:44:58,895 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:44:58,896 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:44:58,897 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:44:58,898 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:44:58,899 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:44:58,900 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:44:58,900 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:44:58,900 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:44:58,901 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:44:58,901 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:44:58,905 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24fafe23-4d3e-4414-b508-cfdf98960544/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-10-17 16:44:58,948 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:44:58,948 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:44:58,950 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:44:58,951 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:44:58,951 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:44:58,952 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:44:58,952 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:44:58,952 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:44:58,953 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:44:58,953 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:44:58,954 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:44:58,954 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:44:58,955 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:44:58,955 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:44:58,955 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:44:58,955 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:44:58,956 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:44:58,956 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:44:58,956 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:44:58,956 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:44:58,957 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:44:58,957 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:44:58,957 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:44:58,958 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:44:58,958 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:44:58,958 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 16:44:58,958 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 16:44:58,959 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:44:58,959 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_24fafe23-4d3e-4414-b508-cfdf98960544/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24fafe23-4d3e-4414-b508-cfdf98960544/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 449370313253a0d5d7b509b2cd15e912fe8e85dcb7140575e7078385cf7fc6cf [2022-10-17 16:44:59,329 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:44:59,356 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:44:59,363 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:44:59,365 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:44:59,366 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:44:59,368 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24fafe23-4d3e-4414-b508-cfdf98960544/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/product-lines/minepump_spec3_product42.cil.c [2022-10-17 16:44:59,434 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24fafe23-4d3e-4414-b508-cfdf98960544/bin/ukojak-92XMlrwhuB/data/d7bd6bff1/2e2bf7671cf84060b7fe3177176937b1/FLAG0915d64e1 [2022-10-17 16:44:59,959 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:44:59,960 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24fafe23-4d3e-4414-b508-cfdf98960544/sv-benchmarks/c/product-lines/minepump_spec3_product42.cil.c [2022-10-17 16:44:59,975 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24fafe23-4d3e-4414-b508-cfdf98960544/bin/ukojak-92XMlrwhuB/data/d7bd6bff1/2e2bf7671cf84060b7fe3177176937b1/FLAG0915d64e1 [2022-10-17 16:45:00,274 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24fafe23-4d3e-4414-b508-cfdf98960544/bin/ukojak-92XMlrwhuB/data/d7bd6bff1/2e2bf7671cf84060b7fe3177176937b1 [2022-10-17 16:45:00,277 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:45:00,278 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:45:00,282 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:45:00,282 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:45:00,285 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:45:00,286 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:45:00" (1/1) ... [2022-10-17 16:45:00,287 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2b57dfc0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:45:00, skipping insertion in model container [2022-10-17 16:45:00,288 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:45:00" (1/1) ... [2022-10-17 16:45:00,295 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:45:00,383 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:45:00,720 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_24fafe23-4d3e-4414-b508-cfdf98960544/sv-benchmarks/c/product-lines/minepump_spec3_product42.cil.c[7477,7490] [2022-10-17 16:45:00,815 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:45:00,836 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:45:00,913 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_24fafe23-4d3e-4414-b508-cfdf98960544/sv-benchmarks/c/product-lines/minepump_spec3_product42.cil.c[7477,7490] [2022-10-17 16:45:00,963 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:45:00,992 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:45:00,992 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:45:00 WrapperNode [2022-10-17 16:45:00,993 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:45:00,994 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:45:00,994 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:45:00,994 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:45:01,003 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:45:00" (1/1) ... [2022-10-17 16:45:01,020 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:45:00" (1/1) ... [2022-10-17 16:45:01,053 INFO L138 Inliner]: procedures = 54, calls = 153, calls flagged for inlining = 23, calls inlined = 20, statements flattened = 249 [2022-10-17 16:45:01,053 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:45:01,054 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:45:01,054 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:45:01,054 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:45:01,065 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:45:00" (1/1) ... [2022-10-17 16:45:01,068 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:45:00" (1/1) ... [2022-10-17 16:45:01,072 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:45:00" (1/1) ... [2022-10-17 16:45:01,072 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:45:00" (1/1) ... [2022-10-17 16:45:01,095 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:45:00" (1/1) ... [2022-10-17 16:45:01,101 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:45:00" (1/1) ... [2022-10-17 16:45:01,110 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:45:00" (1/1) ... [2022-10-17 16:45:01,112 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:45:00" (1/1) ... [2022-10-17 16:45:01,115 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:45:01,116 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:45:01,116 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:45:01,116 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:45:01,126 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:45:00" (1/1) ... [2022-10-17 16:45:01,133 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:45:01,147 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24fafe23-4d3e-4414-b508-cfdf98960544/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:45:01,161 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24fafe23-4d3e-4414-b508-cfdf98960544/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:45:01,172 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24fafe23-4d3e-4414-b508-cfdf98960544/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:45:01,207 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:45:01,208 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2022-10-17 16:45:01,208 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2022-10-17 16:45:01,208 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2022-10-17 16:45:01,208 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2022-10-17 16:45:01,208 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2022-10-17 16:45:01,209 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2022-10-17 16:45:01,209 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2022-10-17 16:45:01,209 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2022-10-17 16:45:01,209 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2022-10-17 16:45:01,209 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2022-10-17 16:45:01,210 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 16:45:01,210 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2022-10-17 16:45:01,210 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2022-10-17 16:45:01,210 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:45:01,210 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:45:01,286 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:45:01,289 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:45:01,751 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:45:01,966 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:45:01,967 INFO L300 CfgBuilder]: Removed 2 assume(true) statements. [2022-10-17 16:45:01,970 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:45:01 BoogieIcfgContainer [2022-10-17 16:45:01,970 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 16:45:01,971 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 16:45:01,971 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 16:45:01,982 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 16:45:01,982 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:45:01" (1/1) ... [2022-10-17 16:45:02,004 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 16:45:02,100 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:02,109 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 51 states and 67 transitions. [2022-10-17 16:45:02,109 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 67 transitions. [2022-10-17 16:45:02,113 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-10-17 16:45:02,114 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:02,114 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:02,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:02,328 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 16:45:02,397 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:02,400 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 51 states and 65 transitions. [2022-10-17 16:45:02,400 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 65 transitions. [2022-10-17 16:45:02,403 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-10-17 16:45:02,403 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:02,404 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:02,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:02,597 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 16:45:02,628 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:02,630 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 53 states and 68 transitions. [2022-10-17 16:45:02,630 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 68 transitions. [2022-10-17 16:45:02,632 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-10-17 16:45:02,632 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:02,633 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:02,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:02,914 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 16:45:03,051 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:03,057 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 85 states to 62 states and 85 transitions. [2022-10-17 16:45:03,058 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 85 transitions. [2022-10-17 16:45:03,060 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-10-17 16:45:03,060 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:03,060 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:03,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:03,243 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 16:45:03,270 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:03,275 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 86 states to 63 states and 86 transitions. [2022-10-17 16:45:03,277 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 86 transitions. [2022-10-17 16:45:03,278 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-10-17 16:45:03,280 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:03,281 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:03,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:03,585 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 16:45:04,280 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:04,286 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 77 states and 116 transitions. [2022-10-17 16:45:04,286 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 116 transitions. [2022-10-17 16:45:04,291 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-10-17 16:45:04,291 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:04,291 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:04,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:04,504 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 16:45:04,530 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:04,532 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 117 states to 78 states and 117 transitions. [2022-10-17 16:45:04,533 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 117 transitions. [2022-10-17 16:45:04,539 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-10-17 16:45:04,539 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:04,540 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:04,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:04,626 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 16:45:05,178 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:05,179 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 142 states to 88 states and 142 transitions. [2022-10-17 16:45:05,179 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 142 transitions. [2022-10-17 16:45:05,181 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-10-17 16:45:05,181 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:05,181 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:05,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:05,404 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 16:45:06,934 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:06,936 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 186 states to 106 states and 186 transitions. [2022-10-17 16:45:06,936 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 186 transitions. [2022-10-17 16:45:06,937 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:45:06,937 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:06,938 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:06,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:07,070 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 16:45:07,093 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:07,095 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 188 states to 108 states and 188 transitions. [2022-10-17 16:45:07,095 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 188 transitions. [2022-10-17 16:45:07,096 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-10-17 16:45:07,096 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:07,096 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:07,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:07,158 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 16:45:07,177 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:07,178 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 189 states to 109 states and 189 transitions. [2022-10-17 16:45:07,178 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 189 transitions. [2022-10-17 16:45:07,180 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-10-17 16:45:07,180 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:07,180 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:07,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:07,242 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 16:45:07,418 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:07,421 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 192 states to 110 states and 192 transitions. [2022-10-17 16:45:07,421 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 192 transitions. [2022-10-17 16:45:07,425 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-10-17 16:45:07,426 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:07,430 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:07,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:07,541 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 16:45:07,716 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:07,718 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 195 states to 111 states and 195 transitions. [2022-10-17 16:45:07,719 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 195 transitions. [2022-10-17 16:45:07,723 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-10-17 16:45:07,723 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:07,724 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:07,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:08,281 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 16:45:09,042 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:09,043 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 214 states to 116 states and 213 transitions. [2022-10-17 16:45:09,043 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 213 transitions. [2022-10-17 16:45:09,045 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-10-17 16:45:09,045 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:09,045 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:09,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:09,323 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-10-17 16:45:11,005 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:11,007 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 240 states to 131 states and 238 transitions. [2022-10-17 16:45:11,007 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 238 transitions. [2022-10-17 16:45:11,008 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-10-17 16:45:11,008 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:11,009 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:11,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:11,141 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-10-17 16:45:11,386 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:11,388 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 242 states to 132 states and 239 transitions. [2022-10-17 16:45:11,389 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 239 transitions. [2022-10-17 16:45:11,392 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-10-17 16:45:11,394 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:11,395 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:11,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:11,456 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 16:45:12,259 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:12,263 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 264 states to 138 states and 261 transitions. [2022-10-17 16:45:12,263 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 261 transitions. [2022-10-17 16:45:12,267 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-10-17 16:45:12,267 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:12,268 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:12,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:12,392 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:45:13,231 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:13,233 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 280 states to 145 states and 277 transitions. [2022-10-17 16:45:13,233 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 277 transitions. [2022-10-17 16:45:13,235 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-10-17 16:45:13,235 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:13,235 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:13,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:13,345 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 16:45:13,504 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:13,506 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 281 states to 146 states and 278 transitions. [2022-10-17 16:45:13,506 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 278 transitions. [2022-10-17 16:45:13,507 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-10-17 16:45:13,508 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:13,508 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:13,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:13,736 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 16:45:14,602 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:14,604 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 294 states to 150 states and 291 transitions. [2022-10-17 16:45:14,604 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 291 transitions. [2022-10-17 16:45:14,606 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-10-17 16:45:14,606 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:14,606 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:14,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:14,653 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 16:45:14,979 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:14,980 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 300 states to 152 states and 297 transitions. [2022-10-17 16:45:14,981 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 297 transitions. [2022-10-17 16:45:14,983 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-10-17 16:45:14,983 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:14,984 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:14,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:15,035 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 16:45:15,340 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:15,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 304 states to 154 states and 301 transitions. [2022-10-17 16:45:15,342 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 301 transitions. [2022-10-17 16:45:15,345 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-10-17 16:45:15,345 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:15,346 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:15,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:15,395 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 16:45:15,438 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:15,439 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 308 states to 156 states and 305 transitions. [2022-10-17 16:45:15,440 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 305 transitions. [2022-10-17 16:45:15,441 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-10-17 16:45:15,442 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:15,442 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:15,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:15,484 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 16:45:15,794 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:15,796 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 314 states to 159 states and 311 transitions. [2022-10-17 16:45:15,796 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 311 transitions. [2022-10-17 16:45:15,797 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-10-17 16:45:15,798 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:15,798 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:15,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:15,844 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-10-17 16:45:16,158 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:16,161 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 318 states to 161 states and 315 transitions. [2022-10-17 16:45:16,161 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 315 transitions. [2022-10-17 16:45:16,163 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-10-17 16:45:16,163 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:16,163 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:16,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:16,359 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 16:45:16,868 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:16,870 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 323 states to 163 states and 319 transitions. [2022-10-17 16:45:16,870 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 319 transitions. [2022-10-17 16:45:16,872 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-10-17 16:45:16,872 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:16,872 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:16,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:16,915 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-10-17 16:45:16,987 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:16,989 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 327 states to 165 states and 323 transitions. [2022-10-17 16:45:16,989 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 323 transitions. [2022-10-17 16:45:16,990 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-10-17 16:45:16,990 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:16,991 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:17,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:17,162 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-10-17 16:45:19,413 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:19,416 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 369 states to 181 states and 365 transitions. [2022-10-17 16:45:19,416 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 365 transitions. [2022-10-17 16:45:19,423 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-10-17 16:45:19,427 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:19,428 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:19,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:19,655 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 10 proven. 5 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-10-17 16:45:20,186 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:20,188 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 385 states to 189 states and 381 transitions. [2022-10-17 16:45:20,189 INFO L276 IsEmpty]: Start isEmpty. Operand 189 states and 381 transitions. [2022-10-17 16:45:20,190 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-10-17 16:45:20,191 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:20,191 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:20,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:20,257 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 6 proven. 3 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-10-17 16:45:21,747 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:21,750 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 405 states to 196 states and 401 transitions. [2022-10-17 16:45:21,750 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 401 transitions. [2022-10-17 16:45:21,752 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-10-17 16:45:21,753 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:21,753 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:21,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:21,810 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-10-17 16:45:21,865 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:21,867 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 408 states to 195 states and 399 transitions. [2022-10-17 16:45:21,867 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 399 transitions. [2022-10-17 16:45:21,870 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-10-17 16:45:21,870 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:21,870 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:21,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:21,923 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2022-10-17 16:45:22,099 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:22,101 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 413 states to 198 states and 404 transitions. [2022-10-17 16:45:22,101 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 404 transitions. [2022-10-17 16:45:22,104 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-10-17 16:45:22,104 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:22,104 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:22,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:22,156 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2022-10-17 16:45:22,951 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:22,954 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 426 states to 203 states and 417 transitions. [2022-10-17 16:45:22,954 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 417 transitions. [2022-10-17 16:45:22,957 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-10-17 16:45:22,957 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:22,957 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:22,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:23,045 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 22 proven. 1 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2022-10-17 16:45:23,474 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:23,476 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 429 states to 205 states and 420 transitions. [2022-10-17 16:45:23,477 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 420 transitions. [2022-10-17 16:45:23,480 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-10-17 16:45:23,480 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:23,480 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:23,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:24,198 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 16 proven. 17 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked.