./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec2_product64.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_eb7b65c0-8d5b-44cf-a02c-3b97e739f2c2/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb7b65c0-8d5b-44cf-a02c-3b97e739f2c2/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_eb7b65c0-8d5b-44cf-a02c-3b97e739f2c2/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb7b65c0-8d5b-44cf-a02c-3b97e739f2c2/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec2_product64.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb7b65c0-8d5b-44cf-a02c-3b97e739f2c2/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_eb7b65c0-8d5b-44cf-a02c-3b97e739f2c2/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 59d05b45c2855b02eb92cf6428285b3e4820a09d46d6a6d0a0748347de3adbb6 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-dbf71c6-m [2022-10-17 16:51:25,793 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:51:25,795 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:51:25,841 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:51:25,842 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:51:25,847 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:51:25,849 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:51:25,855 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:51:25,858 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:51:25,863 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:51:25,865 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:51:25,867 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:51:25,868 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:51:25,871 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:51:25,873 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:51:25,875 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:51:25,876 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:51:25,878 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:51:25,880 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:51:25,888 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:51:25,890 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:51:25,892 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:51:25,896 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:51:25,897 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:51:25,908 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:51:25,908 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:51:25,909 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:51:25,911 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:51:25,912 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:51:25,913 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:51:25,914 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:51:25,916 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:51:25,918 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:51:25,919 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:51:25,921 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:51:25,921 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:51:25,922 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:51:25,922 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:51:25,922 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:51:25,924 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:51:25,924 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:51:25,927 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb7b65c0-8d5b-44cf-a02c-3b97e739f2c2/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-10-17 16:51:25,980 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:51:25,980 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:51:25,982 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:51:25,982 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:51:25,983 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:51:25,983 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:51:25,984 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:51:25,984 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:51:25,984 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:51:25,985 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:51:25,986 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:51:25,986 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:51:25,986 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:51:25,987 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:51:26,007 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:51:26,007 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:51:26,007 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:51:26,008 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:51:26,008 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:51:26,008 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:51:26,008 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:51:26,009 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:51:26,009 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:51:26,009 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:51:26,009 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:51:26,010 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 16:51:26,011 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 16:51:26,012 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:51:26,012 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_eb7b65c0-8d5b-44cf-a02c-3b97e739f2c2/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb7b65c0-8d5b-44cf-a02c-3b97e739f2c2/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 59d05b45c2855b02eb92cf6428285b3e4820a09d46d6a6d0a0748347de3adbb6 [2022-10-17 16:51:26,309 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:51:26,349 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:51:26,352 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:51:26,353 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:51:26,355 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:51:26,357 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb7b65c0-8d5b-44cf-a02c-3b97e739f2c2/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/product-lines/minepump_spec2_product64.cil.c [2022-10-17 16:51:26,421 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb7b65c0-8d5b-44cf-a02c-3b97e739f2c2/bin/ukojak-92XMlrwhuB/data/154d01a72/a863dd72dc604c639f8ede17c0305b7f/FLAGee0d0889b [2022-10-17 16:51:27,084 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:51:27,085 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb7b65c0-8d5b-44cf-a02c-3b97e739f2c2/sv-benchmarks/c/product-lines/minepump_spec2_product64.cil.c [2022-10-17 16:51:27,114 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb7b65c0-8d5b-44cf-a02c-3b97e739f2c2/bin/ukojak-92XMlrwhuB/data/154d01a72/a863dd72dc604c639f8ede17c0305b7f/FLAGee0d0889b [2022-10-17 16:51:27,373 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb7b65c0-8d5b-44cf-a02c-3b97e739f2c2/bin/ukojak-92XMlrwhuB/data/154d01a72/a863dd72dc604c639f8ede17c0305b7f [2022-10-17 16:51:27,376 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:51:27,378 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:51:27,379 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:51:27,379 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:51:27,383 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:51:27,383 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:51:27" (1/1) ... [2022-10-17 16:51:27,385 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@36c248c1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:51:27, skipping insertion in model container [2022-10-17 16:51:27,385 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:51:27" (1/1) ... [2022-10-17 16:51:27,392 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:51:27,438 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:51:27,695 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_eb7b65c0-8d5b-44cf-a02c-3b97e739f2c2/sv-benchmarks/c/product-lines/minepump_spec2_product64.cil.c[6823,6836] [2022-10-17 16:51:27,808 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:51:27,825 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:51:27,858 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_eb7b65c0-8d5b-44cf-a02c-3b97e739f2c2/sv-benchmarks/c/product-lines/minepump_spec2_product64.cil.c[6823,6836] [2022-10-17 16:51:27,906 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:51:27,936 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:51:27,936 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:51:27 WrapperNode [2022-10-17 16:51:27,936 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:51:27,938 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:51:27,938 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:51:27,938 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:51:27,946 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:51:27" (1/1) ... [2022-10-17 16:51:27,977 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:51:27" (1/1) ... [2022-10-17 16:51:28,035 INFO L138 Inliner]: procedures = 60, calls = 164, calls flagged for inlining = 25, calls inlined = 22, statements flattened = 284 [2022-10-17 16:51:28,035 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:51:28,036 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:51:28,036 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:51:28,036 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:51:28,045 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:51:27" (1/1) ... [2022-10-17 16:51:28,045 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:51:27" (1/1) ... [2022-10-17 16:51:28,048 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:51:27" (1/1) ... [2022-10-17 16:51:28,049 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:51:27" (1/1) ... [2022-10-17 16:51:28,056 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:51:27" (1/1) ... [2022-10-17 16:51:28,062 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:51:27" (1/1) ... [2022-10-17 16:51:28,064 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:51:27" (1/1) ... [2022-10-17 16:51:28,066 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:51:27" (1/1) ... [2022-10-17 16:51:28,070 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:51:28,071 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:51:28,071 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:51:28,071 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:51:28,072 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:51:27" (1/1) ... [2022-10-17 16:51:28,078 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:51:28,098 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb7b65c0-8d5b-44cf-a02c-3b97e739f2c2/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:51:28,120 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb7b65c0-8d5b-44cf-a02c-3b97e739f2c2/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:51:28,145 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb7b65c0-8d5b-44cf-a02c-3b97e739f2c2/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:51:28,190 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:51:28,190 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2022-10-17 16:51:28,194 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2022-10-17 16:51:28,195 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2022-10-17 16:51:28,195 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2022-10-17 16:51:28,195 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2022-10-17 16:51:28,195 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2022-10-17 16:51:28,195 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2022-10-17 16:51:28,196 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2022-10-17 16:51:28,196 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__highWaterSensor [2022-10-17 16:51:28,196 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__highWaterSensor [2022-10-17 16:51:28,197 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2022-10-17 16:51:28,201 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2022-10-17 16:51:28,201 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__methaneQuery [2022-10-17 16:51:28,202 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__methaneQuery [2022-10-17 16:51:28,202 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2022-10-17 16:51:28,202 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2022-10-17 16:51:28,202 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2022-10-17 16:51:28,202 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2022-10-17 16:51:28,202 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 16:51:28,202 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2022-10-17 16:51:28,203 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2022-10-17 16:51:28,203 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:51:28,203 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:51:28,281 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:51:28,284 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:51:28,808 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:51:28,919 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:51:28,920 INFO L300 CfgBuilder]: Removed 2 assume(true) statements. [2022-10-17 16:51:28,922 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:51:28 BoogieIcfgContainer [2022-10-17 16:51:28,923 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 16:51:28,924 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 16:51:28,924 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 16:51:28,944 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 16:51:28,944 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:51:28" (1/1) ... [2022-10-17 16:51:28,953 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 16:51:29,016 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:51:29,028 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 108 states to 80 states and 108 transitions. [2022-10-17 16:51:29,029 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 108 transitions. [2022-10-17 16:51:29,037 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-10-17 16:51:29,037 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:51:29,038 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:51:29,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:51:29,306 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:51:29,348 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:51:29,350 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 80 states and 106 transitions. [2022-10-17 16:51:29,351 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 106 transitions. [2022-10-17 16:51:29,353 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-10-17 16:51:29,356 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:51:29,356 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:51:29,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:51:29,534 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:51:29,566 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:51:29,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 82 states and 109 transitions. [2022-10-17 16:51:29,572 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 109 transitions. [2022-10-17 16:51:29,581 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-10-17 16:51:29,581 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:51:29,582 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:51:29,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:51:29,852 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:51:29,922 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:51:29,924 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 115 states to 85 states and 115 transitions. [2022-10-17 16:51:29,925 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 115 transitions. [2022-10-17 16:51:29,926 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-10-17 16:51:29,926 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:51:29,927 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:51:29,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:51:30,068 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:51:30,262 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:51:30,266 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 129 states to 93 states and 129 transitions. [2022-10-17 16:51:30,268 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 129 transitions. [2022-10-17 16:51:30,270 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-10-17 16:51:30,272 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:51:30,272 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:51:30,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:51:30,453 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:51:30,475 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:51:30,478 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 130 states to 94 states and 130 transitions. [2022-10-17 16:51:30,478 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 130 transitions. [2022-10-17 16:51:30,480 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-10-17 16:51:30,480 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:51:30,480 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:51:30,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:51:30,611 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:51:30,631 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:51:30,635 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 95 states and 131 transitions. [2022-10-17 16:51:30,636 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 131 transitions. [2022-10-17 16:51:30,637 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-10-17 16:51:30,638 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:51:30,639 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:51:30,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:51:30,797 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:51:31,440 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:51:31,441 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 165 states to 112 states and 165 transitions. [2022-10-17 16:51:31,442 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 165 transitions. [2022-10-17 16:51:31,445 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:51:31,445 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:51:31,445 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:51:31,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:51:31,582 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:51:31,603 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:51:31,605 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 166 states to 113 states and 166 transitions. [2022-10-17 16:51:31,605 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 166 transitions. [2022-10-17 16:51:31,611 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:51:31,611 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:51:31,611 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:51:31,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:51:31,716 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:51:32,740 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:51:32,741 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 207 states to 133 states and 207 transitions. [2022-10-17 16:51:32,742 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 207 transitions. [2022-10-17 16:51:32,743 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:51:32,743 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:51:32,743 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:51:32,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:51:32,852 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:51:33,786 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:51:33,787 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 226 states to 142 states and 226 transitions. [2022-10-17 16:51:33,787 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 226 transitions. [2022-10-17 16:51:33,789 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-10-17 16:51:33,790 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:51:33,790 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:51:33,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:51:33,871 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:51:33,903 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:51:33,905 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 227 states to 143 states and 227 transitions. [2022-10-17 16:51:33,905 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 227 transitions. [2022-10-17 16:51:33,907 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-10-17 16:51:33,907 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:51:33,908 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:51:33,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:51:33,950 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:51:33,974 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:51:33,975 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 228 states to 144 states and 228 transitions. [2022-10-17 16:51:33,976 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 228 transitions. [2022-10-17 16:51:33,979 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-10-17 16:51:33,980 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:51:33,980 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:51:33,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:51:34,024 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:51:34,483 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:51:34,484 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 238 states to 149 states and 238 transitions. [2022-10-17 16:51:34,485 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 238 transitions. [2022-10-17 16:51:34,486 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-10-17 16:51:34,486 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:51:34,487 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:51:34,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:51:34,713 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:51:35,018 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:51:35,021 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 155 states and 255 transitions. [2022-10-17 16:51:35,021 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 255 transitions. [2022-10-17 16:51:35,025 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-10-17 16:51:35,026 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:51:35,026 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:51:35,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:51:35,135 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:51:35,154 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:51:35,155 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 155 states and 254 transitions. [2022-10-17 16:51:35,156 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 254 transitions. [2022-10-17 16:51:35,157 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-10-17 16:51:35,157 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:51:35,157 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:51:35,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:51:35,248 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:51:35,298 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:51:35,300 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 266 states to 157 states and 258 transitions. [2022-10-17 16:51:35,300 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 258 transitions. [2022-10-17 16:51:35,301 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-10-17 16:51:35,302 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:51:35,302 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:51:35,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:51:35,372 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:51:35,578 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:51:35,579 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 280 states to 163 states and 271 transitions. [2022-10-17 16:51:35,580 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 271 transitions. [2022-10-17 16:51:35,581 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-10-17 16:51:35,581 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:51:35,581 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:51:35,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:51:35,638 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:51:35,850 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:51:35,852 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 295 states to 169 states and 285 transitions. [2022-10-17 16:51:35,852 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 285 transitions. [2022-10-17 16:51:35,853 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-10-17 16:51:35,854 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:51:35,854 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:51:35,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:51:35,961 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 16:51:36,694 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:51:36,696 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 315 states to 178 states and 305 transitions. [2022-10-17 16:51:36,696 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 305 transitions. [2022-10-17 16:51:36,698 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-10-17 16:51:36,698 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:51:36,699 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:51:36,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:51:36,757 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 16:51:36,795 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:51:36,797 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 316 states to 179 states and 306 transitions. [2022-10-17 16:51:36,798 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 306 transitions. [2022-10-17 16:51:36,799 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-10-17 16:51:36,799 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:51:36,799 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:51:36,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:51:37,214 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 16:51:38,006 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:51:38,009 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 325 states to 182 states and 315 transitions. [2022-10-17 16:51:38,009 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 315 transitions. [2022-10-17 16:51:38,011 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-10-17 16:51:38,011 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:51:38,012 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:51:38,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:51:38,066 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 16:51:38,854 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:51:38,856 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 340 states to 189 states and 330 transitions. [2022-10-17 16:51:38,856 INFO L276 IsEmpty]: Start isEmpty. Operand 189 states and 330 transitions. [2022-10-17 16:51:38,857 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-10-17 16:51:38,857 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:51:38,858 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:51:38,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:51:38,932 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-10-17 16:51:39,089 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:51:39,091 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 353 states to 197 states and 343 transitions. [2022-10-17 16:51:39,091 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 343 transitions. [2022-10-17 16:51:39,092 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-10-17 16:51:39,093 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:51:39,093 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:51:39,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:51:39,139 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 16:51:39,200 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:51:39,202 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 355 states to 198 states and 345 transitions. [2022-10-17 16:51:39,202 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 345 transitions. [2022-10-17 16:51:39,204 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-10-17 16:51:39,204 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:51:39,204 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:51:39,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:51:39,283 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-10-17 16:51:39,313 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:51:39,315 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 356 states to 199 states and 346 transitions. [2022-10-17 16:51:39,315 INFO L276 IsEmpty]: Start isEmpty. Operand 199 states and 346 transitions. [2022-10-17 16:51:39,317 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-10-17 16:51:39,317 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:51:39,318 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:51:39,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:51:39,374 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:51:40,269 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:51:40,271 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 380 states to 208 states and 364 transitions. [2022-10-17 16:51:40,271 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 364 transitions. [2022-10-17 16:51:40,273 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-10-17 16:51:40,273 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:51:40,277 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:51:40,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:51:40,349 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:51:40,538 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:51:40,540 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 400 states to 215 states and 380 transitions. [2022-10-17 16:51:40,541 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 380 transitions. [2022-10-17 16:51:40,548 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-10-17 16:51:40,549 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:51:40,550 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:51:40,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:51:40,818 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:51:42,908 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:51:42,910 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 422 states to 225 states and 398 transitions. [2022-10-17 16:51:42,910 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 398 transitions. [2022-10-17 16:51:42,911 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-10-17 16:51:42,911 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:51:42,912 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:51:42,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:51:42,969 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:51:42,996 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:51:42,998 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 423 states to 226 states and 399 transitions. [2022-10-17 16:51:42,998 INFO L276 IsEmpty]: Start isEmpty. Operand 226 states and 399 transitions. [2022-10-17 16:51:43,000 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-10-17 16:51:43,000 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:51:43,001 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:51:43,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:51:43,060 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-10-17 16:51:45,274 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:51:45,276 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 462 states to 242 states and 433 transitions. [2022-10-17 16:51:45,277 INFO L276 IsEmpty]: Start isEmpty. Operand 242 states and 433 transitions. [2022-10-17 16:51:45,278 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-10-17 16:51:45,278 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:51:45,279 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:51:45,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:51:45,338 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:51:45,369 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:51:45,372 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 463 states to 243 states and 434 transitions. [2022-10-17 16:51:45,372 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 434 transitions. [2022-10-17 16:51:45,374 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-10-17 16:51:45,374 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:51:45,375 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:51:45,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:51:45,434 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-10-17 16:51:45,462 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:51:45,464 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 464 states to 244 states and 435 transitions. [2022-10-17 16:51:45,465 INFO L276 IsEmpty]: Start isEmpty. Operand 244 states and 435 transitions. [2022-10-17 16:51:45,466 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-10-17 16:51:45,467 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:51:45,467 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:51:45,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:51:45,540 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 16:51:45,584 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:51:45,586 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 466 states to 245 states and 437 transitions. [2022-10-17 16:51:45,586 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 437 transitions. [2022-10-17 16:51:45,588 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-10-17 16:51:45,588 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:51:45,589 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:51:45,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:51:45,647 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-10-17 16:51:46,270 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:51:46,273 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 473 states to 249 states and 444 transitions. [2022-10-17 16:51:46,273 INFO L276 IsEmpty]: Start isEmpty. Operand 249 states and 444 transitions. [2022-10-17 16:51:46,275 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-10-17 16:51:46,276 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:51:46,276 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:51:46,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:51:46,341 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-10-17 16:51:46,896 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:51:46,899 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 500 states to 257 states and 467 transitions. [2022-10-17 16:51:46,899 INFO L276 IsEmpty]: Start isEmpty. Operand 257 states and 467 transitions. [2022-10-17 16:51:46,901 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-10-17 16:51:46,901 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:51:46,901 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:51:46,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:51:46,962 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-10-17 16:51:46,997 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:51:47,000 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 501 states to 258 states and 468 transitions. [2022-10-17 16:51:47,000 INFO L276 IsEmpty]: Start isEmpty. Operand 258 states and 468 transitions. [2022-10-17 16:51:47,002 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-10-17 16:51:47,002 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:51:47,003 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:51:47,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:51:47,057 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2022-10-17 16:51:47,386 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:51:47,389 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 512 states to 264 states and 479 transitions. [2022-10-17 16:51:47,389 INFO L276 IsEmpty]: Start isEmpty. Operand 264 states and 479 transitions. [2022-10-17 16:51:47,391 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-10-17 16:51:47,391 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:51:47,391 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:51:47,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:51:47,466 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2022-10-17 16:51:47,499 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:51:47,501 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 513 states to 265 states and 480 transitions. [2022-10-17 16:51:47,502 INFO L276 IsEmpty]: Start isEmpty. Operand 265 states and 480 transitions. [2022-10-17 16:51:47,504 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-10-17 16:51:47,504 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:51:47,504 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:51:47,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:51:47,562 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2022-10-17 16:51:47,935 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:51:47,938 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 516 states to 266 states and 483 transitions. [2022-10-17 16:51:47,938 INFO L276 IsEmpty]: Start isEmpty. Operand 266 states and 483 transitions. [2022-10-17 16:51:47,940 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-10-17 16:51:47,940 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:51:47,942 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:51:47,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:51:48,009 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:51:48,315 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:51:48,323 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 523 states to 271 states and 490 transitions. [2022-10-17 16:51:48,323 INFO L276 IsEmpty]: Start isEmpty. Operand 271 states and 490 transitions. [2022-10-17 16:51:48,325 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-10-17 16:51:48,325 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:51:48,325 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:51:48,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:51:48,478 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-10-17 16:51:49,438 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:51:49,441 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 550 states to 276 states and 505 transitions. [2022-10-17 16:51:49,441 INFO L276 IsEmpty]: Start isEmpty. Operand 276 states and 505 transitions. [2022-10-17 16:51:49,444 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-10-17 16:51:49,444 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:51:49,444 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:51:49,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:51:49,618 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:51:50,282 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:51:50,285 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 558 states to 277 states and 509 transitions. [2022-10-17 16:51:50,285 INFO L276 IsEmpty]: Start isEmpty. Operand 277 states and 509 transitions. [2022-10-17 16:51:50,287 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-10-17 16:51:50,289 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:51:50,290 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:51:50,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:51:50,353 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:51:50,391 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:51:50,394 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 559 states to 278 states and 510 transitions. [2022-10-17 16:51:50,394 INFO L276 IsEmpty]: Start isEmpty. Operand 278 states and 510 transitions. [2022-10-17 16:51:50,396 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-10-17 16:51:50,397 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:51:50,397 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:51:50,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:51:50,503 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-10-17 16:51:50,723 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:51:50,726 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 567 states to 283 states and 518 transitions. [2022-10-17 16:51:50,726 INFO L276 IsEmpty]: Start isEmpty. Operand 283 states and 518 transitions. [2022-10-17 16:51:50,728 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-10-17 16:51:50,728 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:51:50,729 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:51:50,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:51:50,863 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-10-17 16:51:50,903 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:51:50,906 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 568 states to 284 states and 519 transitions. [2022-10-17 16:51:50,906 INFO L276 IsEmpty]: Start isEmpty. Operand 284 states and 519 transitions. [2022-10-17 16:51:50,908 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-10-17 16:51:50,908 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:51:50,908 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:51:50,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:51:50,964 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2022-10-17 16:51:51,164 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:51:51,166 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 571 states to 287 states and 522 transitions. [2022-10-17 16:51:51,167 INFO L276 IsEmpty]: Start isEmpty. Operand 287 states and 522 transitions. [2022-10-17 16:51:51,169 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-10-17 16:51:51,169 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:51:51,170 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:51:51,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:51:51,233 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2022-10-17 16:51:51,267 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:51:51,270 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 575 states to 290 states and 526 transitions. [2022-10-17 16:51:51,270 INFO L276 IsEmpty]: Start isEmpty. Operand 290 states and 526 transitions. [2022-10-17 16:51:51,272 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-10-17 16:51:51,272 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:51:51,273 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:51:51,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:51:51,335 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2022-10-17 16:51:51,369 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:51:51,371 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 576 states to 291 states and 527 transitions. [2022-10-17 16:51:51,371 INFO L276 IsEmpty]: Start isEmpty. Operand 291 states and 527 transitions. [2022-10-17 16:51:51,374 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-10-17 16:51:51,374 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:51:51,375 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:51:51,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:51:52,557 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked.