./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec5_productSimulator.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 8393723b Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ffb0a55-45a6-4b16-8949-3208780870fc/bin/uautomizer-TMbwUNV5ro/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ffb0a55-45a6-4b16-8949-3208780870fc/bin/uautomizer-TMbwUNV5ro/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ffb0a55-45a6-4b16-8949-3208780870fc/bin/uautomizer-TMbwUNV5ro/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ffb0a55-45a6-4b16-8949-3208780870fc/bin/uautomizer-TMbwUNV5ro/config/AutomizerReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec5_productSimulator.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ffb0a55-45a6-4b16-8949-3208780870fc/bin/uautomizer-TMbwUNV5ro/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ffb0a55-45a6-4b16-8949-3208780870fc/bin/uautomizer-TMbwUNV5ro --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 Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 62c2cf132c1af8470eae7f9b6621445fd5b91c1643db1f71bf7213022a4dec0a --- 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-8393723 [2022-11-18 20:12:06,739 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-18 20:12:06,754 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-18 20:12:06,800 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-18 20:12:06,805 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-18 20:12:06,810 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-18 20:12:06,812 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-18 20:12:06,816 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-18 20:12:06,821 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-18 20:12:06,823 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-18 20:12:06,826 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-18 20:12:06,830 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-18 20:12:06,830 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-18 20:12:06,836 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-18 20:12:06,837 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-18 20:12:06,839 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-18 20:12:06,843 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-18 20:12:06,851 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-18 20:12:06,854 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-18 20:12:06,856 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-18 20:12:06,868 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-18 20:12:06,870 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-18 20:12:06,872 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-18 20:12:06,873 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-18 20:12:06,877 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-18 20:12:06,878 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-18 20:12:06,878 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-18 20:12:06,879 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-18 20:12:06,880 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-18 20:12:06,881 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-18 20:12:06,882 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-18 20:12:06,883 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-18 20:12:06,884 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-18 20:12:06,885 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-18 20:12:06,886 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-18 20:12:06,887 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-18 20:12:06,888 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-18 20:12:06,888 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-18 20:12:06,889 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-18 20:12:06,890 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-18 20:12:06,891 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-18 20:12:06,892 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ffb0a55-45a6-4b16-8949-3208780870fc/bin/uautomizer-TMbwUNV5ro/config/svcomp-Reach-32bit-Automizer_Default.epf [2022-11-18 20:12:06,919 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-18 20:12:06,919 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-18 20:12:06,920 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-18 20:12:06,920 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-18 20:12:06,921 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-18 20:12:06,921 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-18 20:12:06,922 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-18 20:12:06,923 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-18 20:12:06,923 INFO L138 SettingsManager]: * Use SBE=true [2022-11-18 20:12:06,924 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-18 20:12:06,924 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-18 20:12:06,924 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-18 20:12:06,925 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-18 20:12:06,925 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-18 20:12:06,925 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-18 20:12:06,926 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-18 20:12:06,926 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-18 20:12:06,926 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-18 20:12:06,927 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-18 20:12:06,927 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-18 20:12:06,927 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-18 20:12:06,928 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-18 20:12:06,928 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-18 20:12:06,929 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-18 20:12:06,929 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-18 20:12:06,929 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-18 20:12:06,930 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-18 20:12:06,930 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-18 20:12:06,930 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-11-18 20:12:06,931 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-18 20:12:06,931 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-11-18 20:12:06,931 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-11-18 20:12:06,932 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-18 20:12:06,932 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_3ffb0a55-45a6-4b16-8949-3208780870fc/bin/uautomizer-TMbwUNV5ro/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ffb0a55-45a6-4b16-8949-3208780870fc/bin/uautomizer-TMbwUNV5ro Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 62c2cf132c1af8470eae7f9b6621445fd5b91c1643db1f71bf7213022a4dec0a [2022-11-18 20:12:07,285 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-18 20:12:07,326 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-18 20:12:07,329 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-18 20:12:07,331 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-18 20:12:07,332 INFO L275 PluginConnector]: CDTParser initialized [2022-11-18 20:12:07,333 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ffb0a55-45a6-4b16-8949-3208780870fc/bin/uautomizer-TMbwUNV5ro/../../sv-benchmarks/c/product-lines/minepump_spec5_productSimulator.cil.c [2022-11-18 20:12:07,428 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ffb0a55-45a6-4b16-8949-3208780870fc/bin/uautomizer-TMbwUNV5ro/data/e6b0ec94b/04bdec13dfe343c4aa987d987fd3a0ec/FLAG5dec3af9d [2022-11-18 20:12:08,161 INFO L306 CDTParser]: Found 1 translation units. [2022-11-18 20:12:08,162 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ffb0a55-45a6-4b16-8949-3208780870fc/sv-benchmarks/c/product-lines/minepump_spec5_productSimulator.cil.c [2022-11-18 20:12:08,176 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ffb0a55-45a6-4b16-8949-3208780870fc/bin/uautomizer-TMbwUNV5ro/data/e6b0ec94b/04bdec13dfe343c4aa987d987fd3a0ec/FLAG5dec3af9d [2022-11-18 20:12:08,438 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ffb0a55-45a6-4b16-8949-3208780870fc/bin/uautomizer-TMbwUNV5ro/data/e6b0ec94b/04bdec13dfe343c4aa987d987fd3a0ec [2022-11-18 20:12:08,443 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-18 20:12:08,445 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-18 20:12:08,446 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-18 20:12:08,447 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-18 20:12:08,451 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-18 20:12:08,452 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 08:12:08" (1/1) ... [2022-11-18 20:12:08,454 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@27a724cd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:12:08, skipping insertion in model container [2022-11-18 20:12:08,454 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 08:12:08" (1/1) ... [2022-11-18 20:12:08,464 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-18 20:12:08,514 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-18 20:12:08,819 WARN L234 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_3ffb0a55-45a6-4b16-8949-3208780870fc/sv-benchmarks/c/product-lines/minepump_spec5_productSimulator.cil.c[5724,5737] [2022-11-18 20:12:08,915 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-18 20:12:08,927 INFO L203 MainTranslator]: Completed pre-run [2022-11-18 20:12:08,958 WARN L234 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_3ffb0a55-45a6-4b16-8949-3208780870fc/sv-benchmarks/c/product-lines/minepump_spec5_productSimulator.cil.c[5724,5737] [2022-11-18 20:12:09,031 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-18 20:12:09,063 INFO L208 MainTranslator]: Completed translation [2022-11-18 20:12:09,064 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:12:09 WrapperNode [2022-11-18 20:12:09,064 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-18 20:12:09,066 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-18 20:12:09,066 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-18 20:12:09,066 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-18 20:12:09,080 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:12:09" (1/1) ... [2022-11-18 20:12:09,119 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:12:09" (1/1) ... [2022-11-18 20:12:09,156 INFO L138 Inliner]: procedures = 65, calls = 124, calls flagged for inlining = 30, calls inlined = 27, statements flattened = 300 [2022-11-18 20:12:09,157 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-18 20:12:09,158 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-18 20:12:09,158 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-18 20:12:09,158 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-18 20:12:09,170 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:12:09" (1/1) ... [2022-11-18 20:12:09,170 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:12:09" (1/1) ... [2022-11-18 20:12:09,174 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:12:09" (1/1) ... [2022-11-18 20:12:09,174 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:12:09" (1/1) ... [2022-11-18 20:12:09,181 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:12:09" (1/1) ... [2022-11-18 20:12:09,187 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:12:09" (1/1) ... [2022-11-18 20:12:09,190 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:12:09" (1/1) ... [2022-11-18 20:12:09,192 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:12:09" (1/1) ... [2022-11-18 20:12:09,196 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-18 20:12:09,197 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-18 20:12:09,197 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-18 20:12:09,197 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-18 20:12:09,198 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:12:09" (1/1) ... [2022-11-18 20:12:09,221 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-18 20:12:09,235 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ffb0a55-45a6-4b16-8949-3208780870fc/bin/uautomizer-TMbwUNV5ro/z3 [2022-11-18 20:12:09,251 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ffb0a55-45a6-4b16-8949-3208780870fc/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-11-18 20:12:09,288 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ffb0a55-45a6-4b16-8949-3208780870fc/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-11-18 20:12:09,316 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-18 20:12:09,317 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__before__methaneQuery [2022-11-18 20:12:09,317 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__before__methaneQuery [2022-11-18 20:12:09,317 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2022-11-18 20:12:09,317 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2022-11-18 20:12:09,318 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2022-11-18 20:12:09,318 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2022-11-18 20:12:09,320 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__before__highWaterSensor [2022-11-18 20:12:09,321 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__before__highWaterSensor [2022-11-18 20:12:09,321 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2022-11-18 20:12:09,322 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2022-11-18 20:12:09,322 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__before__methaneAlarm [2022-11-18 20:12:09,322 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__before__methaneAlarm [2022-11-18 20:12:09,323 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2022-11-18 20:12:09,323 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2022-11-18 20:12:09,324 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__before__lowWaterSensor [2022-11-18 20:12:09,324 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__before__lowWaterSensor [2022-11-18 20:12:09,324 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2022-11-18 20:12:09,325 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2022-11-18 20:12:09,325 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2022-11-18 20:12:09,325 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2022-11-18 20:12:09,325 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-18 20:12:09,325 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2022-11-18 20:12:09,326 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2022-11-18 20:12:09,326 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2022-11-18 20:12:09,326 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2022-11-18 20:12:09,326 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-18 20:12:09,327 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-18 20:12:09,490 INFO L235 CfgBuilder]: Building ICFG [2022-11-18 20:12:09,493 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-18 20:12:10,038 INFO L276 CfgBuilder]: Performing block encoding [2022-11-18 20:12:10,057 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-18 20:12:10,058 INFO L300 CfgBuilder]: Removed 2 assume(true) statements. [2022-11-18 20:12:10,062 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 08:12:10 BoogieIcfgContainer [2022-11-18 20:12:10,062 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-18 20:12:10,066 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-11-18 20:12:10,066 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-11-18 20:12:10,071 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-11-18 20:12:10,071 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 18.11 08:12:08" (1/3) ... [2022-11-18 20:12:10,072 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1189daca and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.11 08:12:10, skipping insertion in model container [2022-11-18 20:12:10,073 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:12:09" (2/3) ... [2022-11-18 20:12:10,074 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1189daca and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.11 08:12:10, skipping insertion in model container [2022-11-18 20:12:10,074 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 08:12:10" (3/3) ... [2022-11-18 20:12:10,076 INFO L112 eAbstractionObserver]: Analyzing ICFG minepump_spec5_productSimulator.cil.c [2022-11-18 20:12:10,105 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-11-18 20:12:10,105 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-11-18 20:12:10,218 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-11-18 20:12:10,229 INFO L357 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=PETRI_NET, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mPorIndependenceSettings=[Lde.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings;@674be563, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-11-18 20:12:10,229 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2022-11-18 20:12:10,238 INFO L276 IsEmpty]: Start isEmpty. Operand has 148 states, 104 states have (on average 1.3557692307692308) internal successors, (141), 120 states have internal predecessors, (141), 30 states have call successors, (30), 12 states have call predecessors, (30), 12 states have return successors, (30), 25 states have call predecessors, (30), 30 states have call successors, (30) [2022-11-18 20:12:10,263 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-11-18 20:12:10,264 INFO L187 NwaCegarLoop]: Found error trace [2022-11-18 20:12:10,265 INFO L195 NwaCegarLoop]: trace histogram [6, 6, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-18 20:12:10,266 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting timeShiftErr0ASSERT_VIOLATIONERROR_FUNCTION === [timeShiftErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-18 20:12:10,277 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-18 20:12:10,277 INFO L85 PathProgramCache]: Analyzing trace with hash 1460925416, now seen corresponding path program 1 times [2022-11-18 20:12:10,290 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-18 20:12:10,292 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [12056364] [2022-11-18 20:12:10,292 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-18 20:12:10,293 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-18 20:12:10,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:12:10,668 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-11-18 20:12:10,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:12:10,679 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2022-11-18 20:12:10,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:12:10,686 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2022-11-18 20:12:10,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:12:10,694 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2022-11-18 20:12:10,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:12:10,701 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2022-11-18 20:12:10,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:12:10,708 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28 [2022-11-18 20:12:10,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:12:10,716 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 43 [2022-11-18 20:12:10,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:12:10,721 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 54 [2022-11-18 20:12:10,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:12:10,727 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2022-11-18 20:12:10,728 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-18 20:12:10,729 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [12056364] [2022-11-18 20:12:10,730 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [12056364] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-18 20:12:10,730 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-18 20:12:10,730 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2022-11-18 20:12:10,732 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1661297031] [2022-11-18 20:12:10,733 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-18 20:12:10,739 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2022-11-18 20:12:10,740 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-18 20:12:10,779 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2022-11-18 20:12:10,781 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2022-11-18 20:12:10,786 INFO L87 Difference]: Start difference. First operand has 148 states, 104 states have (on average 1.3557692307692308) internal successors, (141), 120 states have internal predecessors, (141), 30 states have call successors, (30), 12 states have call predecessors, (30), 12 states have return successors, (30), 25 states have call predecessors, (30), 30 states have call successors, (30) Second operand has 2 states, 2 states have (on average 16.0) internal successors, (32), 2 states have internal predecessors, (32), 2 states have call successors, (10), 2 states have call predecessors, (10), 1 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8) [2022-11-18 20:12:10,892 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-18 20:12:10,892 INFO L93 Difference]: Finished difference Result 272 states and 376 transitions. [2022-11-18 20:12:10,894 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-11-18 20:12:10,895 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 2 states have (on average 16.0) internal successors, (32), 2 states have internal predecessors, (32), 2 states have call successors, (10), 2 states have call predecessors, (10), 1 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8) Word has length 62 [2022-11-18 20:12:10,896 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-18 20:12:10,908 INFO L225 Difference]: With dead ends: 272 [2022-11-18 20:12:10,909 INFO L226 Difference]: Without dead ends: 139 [2022-11-18 20:12:10,914 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 18 GetRequests, 18 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2022-11-18 20:12:10,918 INFO L413 NwaCegarLoop]: 195 mSDtfsCounter, 0 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 0 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 195 SdHoareTripleChecker+Invalid, 0 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 0 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-11-18 20:12:10,919 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 195 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 0 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-11-18 20:12:10,941 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 139 states. [2022-11-18 20:12:10,993 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 139 to 139. [2022-11-18 20:12:11,002 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 139 states, 97 states have (on average 1.309278350515464) internal successors, (127), 112 states have internal predecessors, (127), 30 states have call successors, (30), 12 states have call predecessors, (30), 11 states have return successors, (29), 24 states have call predecessors, (29), 29 states have call successors, (29) [2022-11-18 20:12:11,014 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 139 states to 139 states and 186 transitions. [2022-11-18 20:12:11,016 INFO L78 Accepts]: Start accepts. Automaton has 139 states and 186 transitions. Word has length 62 [2022-11-18 20:12:11,018 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-18 20:12:11,019 INFO L495 AbstractCegarLoop]: Abstraction has 139 states and 186 transitions. [2022-11-18 20:12:11,019 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 16.0) internal successors, (32), 2 states have internal predecessors, (32), 2 states have call successors, (10), 2 states have call predecessors, (10), 1 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8) [2022-11-18 20:12:11,019 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 186 transitions. [2022-11-18 20:12:11,023 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-11-18 20:12:11,023 INFO L187 NwaCegarLoop]: Found error trace [2022-11-18 20:12:11,024 INFO L195 NwaCegarLoop]: trace histogram [6, 6, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-18 20:12:11,024 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-11-18 20:12:11,025 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting timeShiftErr0ASSERT_VIOLATIONERROR_FUNCTION === [timeShiftErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-18 20:12:11,025 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-18 20:12:11,026 INFO L85 PathProgramCache]: Analyzing trace with hash -1003270502, now seen corresponding path program 1 times [2022-11-18 20:12:11,026 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-18 20:12:11,026 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1205669048] [2022-11-18 20:12:11,027 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-18 20:12:11,027 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-18 20:12:11,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:12:11,187 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-11-18 20:12:11,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:12:11,193 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2022-11-18 20:12:11,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:12:11,199 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2022-11-18 20:12:11,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:12:11,205 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2022-11-18 20:12:11,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:12:11,210 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2022-11-18 20:12:11,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:12:11,216 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28 [2022-11-18 20:12:11,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:12:11,222 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 44 [2022-11-18 20:12:11,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:12:11,227 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 55 [2022-11-18 20:12:11,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:12:11,231 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2022-11-18 20:12:11,231 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-18 20:12:11,232 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1205669048] [2022-11-18 20:12:11,232 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1205669048] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-18 20:12:11,240 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-18 20:12:11,240 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-18 20:12:11,241 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [393839077] [2022-11-18 20:12:11,241 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-18 20:12:11,242 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-18 20:12:11,243 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-18 20:12:11,244 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-18 20:12:11,244 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-18 20:12:11,244 INFO L87 Difference]: Start difference. First operand 139 states and 186 transitions. Second operand has 3 states, 3 states have (on average 11.0) internal successors, (33), 3 states have internal predecessors, (33), 2 states have call successors, (10), 2 states have call predecessors, (10), 1 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8) [2022-11-18 20:12:11,280 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-18 20:12:11,281 INFO L93 Difference]: Finished difference Result 221 states and 296 transitions. [2022-11-18 20:12:11,281 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-18 20:12:11,282 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 11.0) internal successors, (33), 3 states have internal predecessors, (33), 2 states have call successors, (10), 2 states have call predecessors, (10), 1 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8) Word has length 63 [2022-11-18 20:12:11,282 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-18 20:12:11,284 INFO L225 Difference]: With dead ends: 221 [2022-11-18 20:12:11,284 INFO L226 Difference]: Without dead ends: 130 [2022-11-18 20:12:11,286 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 19 GetRequests, 18 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-18 20:12:11,288 INFO L413 NwaCegarLoop]: 173 mSDtfsCounter, 21 mSDsluCounter, 147 mSDsCounter, 0 mSdLazyCounter, 1 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 25 SdHoareTripleChecker+Valid, 320 SdHoareTripleChecker+Invalid, 1 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 1 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-11-18 20:12:11,289 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [25 Valid, 320 Invalid, 1 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 1 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-11-18 20:12:11,290 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 130 states. [2022-11-18 20:12:11,304 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 130 to 130. [2022-11-18 20:12:11,305 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 130 states, 91 states have (on average 1.3186813186813187) internal successors, (120), 106 states have internal predecessors, (120), 27 states have call successors, (27), 11 states have call predecessors, (27), 11 states have return successors, (27), 22 states have call predecessors, (27), 27 states have call successors, (27) [2022-11-18 20:12:11,306 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 130 states to 130 states and 174 transitions. [2022-11-18 20:12:11,307 INFO L78 Accepts]: Start accepts. Automaton has 130 states and 174 transitions. Word has length 63 [2022-11-18 20:12:11,307 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-18 20:12:11,308 INFO L495 AbstractCegarLoop]: Abstraction has 130 states and 174 transitions. [2022-11-18 20:12:11,308 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 11.0) internal successors, (33), 3 states have internal predecessors, (33), 2 states have call successors, (10), 2 states have call predecessors, (10), 1 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8) [2022-11-18 20:12:11,308 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 174 transitions. [2022-11-18 20:12:11,311 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-11-18 20:12:11,311 INFO L187 NwaCegarLoop]: Found error trace [2022-11-18 20:12:11,312 INFO L195 NwaCegarLoop]: trace histogram [6, 6, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-18 20:12:11,312 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-11-18 20:12:11,312 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting timeShiftErr0ASSERT_VIOLATIONERROR_FUNCTION === [timeShiftErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-18 20:12:11,313 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-18 20:12:11,313 INFO L85 PathProgramCache]: Analyzing trace with hash 742899427, now seen corresponding path program 1 times [2022-11-18 20:12:11,313 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-18 20:12:11,314 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [360306150] [2022-11-18 20:12:11,314 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-18 20:12:11,314 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-18 20:12:11,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:12:11,449 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-11-18 20:12:11,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:12:11,457 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2022-11-18 20:12:11,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:12:11,465 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2022-11-18 20:12:11,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:12:11,473 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2022-11-18 20:12:11,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:12:11,481 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2022-11-18 20:12:11,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:12:11,489 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28 [2022-11-18 20:12:11,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:12:11,497 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 49 [2022-11-18 20:12:11,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:12:11,502 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 60 [2022-11-18 20:12:11,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:12:11,507 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2022-11-18 20:12:11,507 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-18 20:12:11,507 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [360306150] [2022-11-18 20:12:11,508 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [360306150] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-18 20:12:11,508 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-18 20:12:11,508 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-18 20:12:11,509 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1230539609] [2022-11-18 20:12:11,509 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-18 20:12:11,509 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-18 20:12:11,510 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-18 20:12:11,510 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-18 20:12:11,511 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-18 20:12:11,511 INFO L87 Difference]: Start difference. First operand 130 states and 174 transitions. Second operand has 3 states, 3 states have (on average 13.0) internal successors, (39), 3 states have internal predecessors, (39), 2 states have call successors, (9), 2 states have call predecessors, (9), 1 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8) [2022-11-18 20:12:11,558 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-18 20:12:11,559 INFO L93 Difference]: Finished difference Result 342 states and 465 transitions. [2022-11-18 20:12:11,559 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-18 20:12:11,560 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 13.0) internal successors, (39), 3 states have internal predecessors, (39), 2 states have call successors, (9), 2 states have call predecessors, (9), 1 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8) Word has length 68 [2022-11-18 20:12:11,560 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-18 20:12:11,563 INFO L225 Difference]: With dead ends: 342 [2022-11-18 20:12:11,564 INFO L226 Difference]: Without dead ends: 235 [2022-11-18 20:12:11,566 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 18 GetRequests, 17 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-18 20:12:11,567 INFO L413 NwaCegarLoop]: 208 mSDtfsCounter, 135 mSDsluCounter, 141 mSDsCounter, 0 mSdLazyCounter, 4 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 135 SdHoareTripleChecker+Valid, 349 SdHoareTripleChecker+Invalid, 6 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 4 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-11-18 20:12:11,568 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [135 Valid, 349 Invalid, 6 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 4 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-11-18 20:12:11,569 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 235 states. [2022-11-18 20:12:11,598 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 235 to 232. [2022-11-18 20:12:11,599 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 232 states, 162 states have (on average 1.3518518518518519) internal successors, (219), 191 states have internal predecessors, (219), 48 states have call successors, (48), 21 states have call predecessors, (48), 21 states have return successors, (48), 37 states have call predecessors, (48), 48 states have call successors, (48) [2022-11-18 20:12:11,602 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 232 states to 232 states and 315 transitions. [2022-11-18 20:12:11,602 INFO L78 Accepts]: Start accepts. Automaton has 232 states and 315 transitions. Word has length 68 [2022-11-18 20:12:11,603 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-18 20:12:11,603 INFO L495 AbstractCegarLoop]: Abstraction has 232 states and 315 transitions. [2022-11-18 20:12:11,604 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 13.0) internal successors, (39), 3 states have internal predecessors, (39), 2 states have call successors, (9), 2 states have call predecessors, (9), 1 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8) [2022-11-18 20:12:11,604 INFO L276 IsEmpty]: Start isEmpty. Operand 232 states and 315 transitions. [2022-11-18 20:12:11,607 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2022-11-18 20:12:11,607 INFO L187 NwaCegarLoop]: Found error trace [2022-11-18 20:12:11,608 INFO L195 NwaCegarLoop]: trace histogram [6, 6, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-18 20:12:11,608 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2022-11-18 20:12:11,609 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting timeShiftErr0ASSERT_VIOLATIONERROR_FUNCTION === [timeShiftErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-18 20:12:11,609 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-18 20:12:11,609 INFO L85 PathProgramCache]: Analyzing trace with hash 999872991, now seen corresponding path program 1 times [2022-11-18 20:12:11,610 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-18 20:12:11,610 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [130158415] [2022-11-18 20:12:11,610 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-18 20:12:11,610 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-18 20:12:11,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:12:11,966 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-11-18 20:12:11,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:12:11,973 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2022-11-18 20:12:11,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:12:11,986 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2022-11-18 20:12:11,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:12:11,993 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2022-11-18 20:12:11,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:12:12,003 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2022-11-18 20:12:12,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:12:12,014 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28 [2022-11-18 20:12:12,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:12:12,033 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 53 [2022-11-18 20:12:12,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:12:12,043 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2022-11-18 20:12:12,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:12:12,075 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2022-11-18 20:12:12,075 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-18 20:12:12,076 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [130158415] [2022-11-18 20:12:12,091 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [130158415] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-18 20:12:12,091 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-18 20:12:12,091 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-11-18 20:12:12,092 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1042040051] [2022-11-18 20:12:12,092 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-18 20:12:12,093 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-11-18 20:12:12,093 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-18 20:12:12,093 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-11-18 20:12:12,094 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-11-18 20:12:12,094 INFO L87 Difference]: Start difference. First operand 232 states and 315 transitions. Second operand has 6 states, 6 states have (on average 7.5) internal successors, (45), 5 states have internal predecessors, (45), 1 states have call successors, (9), 2 states have call predecessors, (9), 2 states have return successors, (8), 2 states have call predecessors, (8), 1 states have call successors, (8) [2022-11-18 20:12:12,383 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-18 20:12:12,384 INFO L93 Difference]: Finished difference Result 582 states and 820 transitions. [2022-11-18 20:12:12,384 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2022-11-18 20:12:12,385 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 7.5) internal successors, (45), 5 states have internal predecessors, (45), 1 states have call successors, (9), 2 states have call predecessors, (9), 2 states have return successors, (8), 2 states have call predecessors, (8), 1 states have call successors, (8) Word has length 72 [2022-11-18 20:12:12,385 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-18 20:12:12,390 INFO L225 Difference]: With dead ends: 582 [2022-11-18 20:12:12,390 INFO L226 Difference]: Without dead ends: 373 [2022-11-18 20:12:12,393 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 24 GetRequests, 17 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=21, Invalid=51, Unknown=0, NotChecked=0, Total=72 [2022-11-18 20:12:12,395 INFO L413 NwaCegarLoop]: 190 mSDtfsCounter, 99 mSDsluCounter, 609 mSDsCounter, 0 mSdLazyCounter, 102 mSolverCounterSat, 12 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 100 SdHoareTripleChecker+Valid, 799 SdHoareTripleChecker+Invalid, 114 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 12 IncrementalHoareTripleChecker+Valid, 102 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2022-11-18 20:12:12,396 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [100 Valid, 799 Invalid, 114 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [12 Valid, 102 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2022-11-18 20:12:12,397 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 373 states. [2022-11-18 20:12:12,462 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 373 to 360. [2022-11-18 20:12:12,468 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 360 states, 258 states have (on average 1.317829457364341) internal successors, (340), 291 states have internal predecessors, (340), 64 states have call successors, (64), 37 states have call predecessors, (64), 37 states have return successors, (84), 59 states have call predecessors, (84), 64 states have call successors, (84) [2022-11-18 20:12:12,476 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 360 states to 360 states and 488 transitions. [2022-11-18 20:12:12,476 INFO L78 Accepts]: Start accepts. Automaton has 360 states and 488 transitions. Word has length 72 [2022-11-18 20:12:12,477 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-18 20:12:12,478 INFO L495 AbstractCegarLoop]: Abstraction has 360 states and 488 transitions. [2022-11-18 20:12:12,478 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 7.5) internal successors, (45), 5 states have internal predecessors, (45), 1 states have call successors, (9), 2 states have call predecessors, (9), 2 states have return successors, (8), 2 states have call predecessors, (8), 1 states have call successors, (8) [2022-11-18 20:12:12,478 INFO L276 IsEmpty]: Start isEmpty. Operand 360 states and 488 transitions. [2022-11-18 20:12:12,481 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2022-11-18 20:12:12,482 INFO L187 NwaCegarLoop]: Found error trace [2022-11-18 20:12:12,482 INFO L195 NwaCegarLoop]: trace histogram [6, 6, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-18 20:12:12,482 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2022-11-18 20:12:12,483 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting timeShiftErr0ASSERT_VIOLATIONERROR_FUNCTION === [timeShiftErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-18 20:12:12,483 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-18 20:12:12,483 INFO L85 PathProgramCache]: Analyzing trace with hash 997919659, now seen corresponding path program 1 times [2022-11-18 20:12:12,484 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-18 20:12:12,484 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [973333046] [2022-11-18 20:12:12,484 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-18 20:12:12,484 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-18 20:12:12,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:12:12,702 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-11-18 20:12:12,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:12:12,709 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2022-11-18 20:12:12,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:12:12,716 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2022-11-18 20:12:12,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:12:12,726 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2022-11-18 20:12:12,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:12:12,736 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2022-11-18 20:12:12,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:12:12,744 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28 [2022-11-18 20:12:12,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:12:12,761 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 49 [2022-11-18 20:12:12,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:12:12,775 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58 [2022-11-18 20:12:12,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:12:12,810 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 20:12:12,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:12:12,863 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2022-11-18 20:12:12,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:12:12,870 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 84 [2022-11-18 20:12:12,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:12:12,884 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2022-11-18 20:12:12,884 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-18 20:12:12,886 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [973333046] [2022-11-18 20:12:12,886 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [973333046] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-18 20:12:12,886 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-18 20:12:12,886 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-11-18 20:12:12,888 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [705669175] [2022-11-18 20:12:12,889 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-18 20:12:12,890 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-11-18 20:12:12,890 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-18 20:12:12,891 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-11-18 20:12:12,891 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-11-18 20:12:12,892 INFO L87 Difference]: Start difference. First operand 360 states and 488 transitions. Second operand has 6 states, 6 states have (on average 9.5) internal successors, (57), 5 states have internal predecessors, (57), 3 states have call successors, (12), 3 states have call predecessors, (12), 2 states have return successors, (11), 2 states have call predecessors, (11), 3 states have call successors, (11) [2022-11-18 20:12:13,582 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-18 20:12:13,582 INFO L93 Difference]: Finished difference Result 1156 states and 1658 transitions. [2022-11-18 20:12:13,583 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2022-11-18 20:12:13,583 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 9.5) internal successors, (57), 5 states have internal predecessors, (57), 3 states have call successors, (12), 3 states have call predecessors, (12), 2 states have return successors, (11), 2 states have call predecessors, (11), 3 states have call successors, (11) Word has length 92 [2022-11-18 20:12:13,585 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-18 20:12:13,596 INFO L225 Difference]: With dead ends: 1156 [2022-11-18 20:12:13,596 INFO L226 Difference]: Without dead ends: 819 [2022-11-18 20:12:13,600 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 38 GetRequests, 27 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 19 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=45, Invalid=111, Unknown=0, NotChecked=0, Total=156 [2022-11-18 20:12:13,610 INFO L413 NwaCegarLoop]: 194 mSDtfsCounter, 302 mSDsluCounter, 508 mSDsCounter, 0 mSdLazyCounter, 307 mSolverCounterSat, 109 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 311 SdHoareTripleChecker+Valid, 702 SdHoareTripleChecker+Invalid, 416 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 109 IncrementalHoareTripleChecker+Valid, 307 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.5s IncrementalHoareTripleChecker+Time [2022-11-18 20:12:13,611 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [311 Valid, 702 Invalid, 416 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [109 Valid, 307 Invalid, 0 Unknown, 0 Unchecked, 0.5s Time] [2022-11-18 20:12:13,616 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 819 states. [2022-11-18 20:12:13,731 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 819 to 690. [2022-11-18 20:12:13,733 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 690 states, 508 states have (on average 1.2834645669291338) internal successors, (652), 556 states have internal predecessors, (652), 107 states have call successors, (107), 64 states have call predecessors, (107), 74 states have return successors, (163), 120 states have call predecessors, (163), 107 states have call successors, (163) [2022-11-18 20:12:13,741 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 690 states to 690 states and 922 transitions. [2022-11-18 20:12:13,742 INFO L78 Accepts]: Start accepts. Automaton has 690 states and 922 transitions. Word has length 92 [2022-11-18 20:12:13,744 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-18 20:12:13,744 INFO L495 AbstractCegarLoop]: Abstraction has 690 states and 922 transitions. [2022-11-18 20:12:13,744 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 9.5) internal successors, (57), 5 states have internal predecessors, (57), 3 states have call successors, (12), 3 states have call predecessors, (12), 2 states have return successors, (11), 2 states have call predecessors, (11), 3 states have call successors, (11) [2022-11-18 20:12:13,744 INFO L276 IsEmpty]: Start isEmpty. Operand 690 states and 922 transitions. [2022-11-18 20:12:13,754 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2022-11-18 20:12:13,754 INFO L187 NwaCegarLoop]: Found error trace [2022-11-18 20:12:13,755 INFO L195 NwaCegarLoop]: trace histogram [6, 6, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-18 20:12:13,755 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2022-11-18 20:12:13,755 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting timeShiftErr0ASSERT_VIOLATIONERROR_FUNCTION === [timeShiftErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-18 20:12:13,756 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-18 20:12:13,756 INFO L85 PathProgramCache]: Analyzing trace with hash -388283735, now seen corresponding path program 1 times [2022-11-18 20:12:13,756 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-18 20:12:13,756 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [490496230] [2022-11-18 20:12:13,756 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-18 20:12:13,757 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-18 20:12:13,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:12:13,853 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-11-18 20:12:13,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:12:13,856 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2022-11-18 20:12:13,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:12:13,860 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2022-11-18 20:12:13,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:12:13,863 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2022-11-18 20:12:13,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:12:13,866 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2022-11-18 20:12:13,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:12:13,869 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28 [2022-11-18 20:12:13,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:12:13,872 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 49 [2022-11-18 20:12:13,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:12:13,878 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58 [2022-11-18 20:12:13,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:12:13,903 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 20:12:13,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:12:13,955 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2022-11-18 20:12:13,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:12:13,959 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 84 [2022-11-18 20:12:13,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:12:13,963 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2022-11-18 20:12:13,964 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-18 20:12:13,964 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [490496230] [2022-11-18 20:12:13,965 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [490496230] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-18 20:12:13,965 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-18 20:12:13,965 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-11-18 20:12:13,965 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1187722537] [2022-11-18 20:12:13,965 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-18 20:12:13,968 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-11-18 20:12:13,969 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-18 20:12:13,970 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-11-18 20:12:13,970 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-11-18 20:12:13,970 INFO L87 Difference]: Start difference. First operand 690 states and 922 transitions. Second operand has 6 states, 6 states have (on average 9.5) internal successors, (57), 5 states have internal predecessors, (57), 2 states have call successors, (12), 2 states have call predecessors, (12), 2 states have return successors, (11), 2 states have call predecessors, (11), 2 states have call successors, (11) [2022-11-18 20:12:14,353 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-18 20:12:14,353 INFO L93 Difference]: Finished difference Result 1399 states and 1949 transitions. [2022-11-18 20:12:14,354 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-11-18 20:12:14,354 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 9.5) internal successors, (57), 5 states have internal predecessors, (57), 2 states have call successors, (12), 2 states have call predecessors, (12), 2 states have return successors, (11), 2 states have call predecessors, (11), 2 states have call successors, (11) Word has length 92 [2022-11-18 20:12:14,354 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-18 20:12:14,358 INFO L225 Difference]: With dead ends: 1399 [2022-11-18 20:12:14,359 INFO L226 Difference]: Without dead ends: 732 [2022-11-18 20:12:14,362 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 33 GetRequests, 25 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=32, Invalid=58, Unknown=0, NotChecked=0, Total=90 [2022-11-18 20:12:14,363 INFO L413 NwaCegarLoop]: 149 mSDtfsCounter, 95 mSDsluCounter, 467 mSDsCounter, 0 mSdLazyCounter, 223 mSolverCounterSat, 40 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 101 SdHoareTripleChecker+Valid, 616 SdHoareTripleChecker+Invalid, 263 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 40 IncrementalHoareTripleChecker+Valid, 223 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2022-11-18 20:12:14,364 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [101 Valid, 616 Invalid, 263 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [40 Valid, 223 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2022-11-18 20:12:14,365 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 732 states. [2022-11-18 20:12:14,429 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 732 to 702. [2022-11-18 20:12:14,431 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 702 states, 520 states have (on average 1.2769230769230768) internal successors, (664), 568 states have internal predecessors, (664), 107 states have call successors, (107), 64 states have call predecessors, (107), 74 states have return successors, (163), 120 states have call predecessors, (163), 107 states have call successors, (163) [2022-11-18 20:12:14,437 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 702 states to 702 states and 934 transitions. [2022-11-18 20:12:14,437 INFO L78 Accepts]: Start accepts. Automaton has 702 states and 934 transitions. Word has length 92 [2022-11-18 20:12:14,438 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-18 20:12:14,438 INFO L495 AbstractCegarLoop]: Abstraction has 702 states and 934 transitions. [2022-11-18 20:12:14,438 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 9.5) internal successors, (57), 5 states have internal predecessors, (57), 2 states have call successors, (12), 2 states have call predecessors, (12), 2 states have return successors, (11), 2 states have call predecessors, (11), 2 states have call successors, (11) [2022-11-18 20:12:14,439 INFO L276 IsEmpty]: Start isEmpty. Operand 702 states and 934 transitions. [2022-11-18 20:12:14,441 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2022-11-18 20:12:14,441 INFO L187 NwaCegarLoop]: Found error trace [2022-11-18 20:12:14,442 INFO L195 NwaCegarLoop]: trace histogram [6, 6, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-18 20:12:14,442 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2022-11-18 20:12:14,442 INFO L420 AbstractCegarLoop]: === Iteration 7 === Targeting timeShiftErr0ASSERT_VIOLATIONERROR_FUNCTION === [timeShiftErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-18 20:12:14,443 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-18 20:12:14,443 INFO L85 PathProgramCache]: Analyzing trace with hash 1534944299, now seen corresponding path program 1 times [2022-11-18 20:12:14,443 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-18 20:12:14,443 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1908262131] [2022-11-18 20:12:14,444 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-18 20:12:14,444 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-18 20:12:14,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:12:14,523 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-11-18 20:12:14,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:12:14,526 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2022-11-18 20:12:14,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:12:14,529 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2022-11-18 20:12:14,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:12:14,531 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2022-11-18 20:12:14,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:12:14,534 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2022-11-18 20:12:14,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:12:14,537 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28 [2022-11-18 20:12:14,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:12:14,540 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 49 [2022-11-18 20:12:14,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:12:14,545 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58 [2022-11-18 20:12:14,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:12:14,559 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 20:12:14,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:12:14,586 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2022-11-18 20:12:14,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:12:14,589 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 84 [2022-11-18 20:12:14,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:12:14,591 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2022-11-18 20:12:14,592 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-18 20:12:14,592 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1908262131] [2022-11-18 20:12:14,592 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1908262131] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-18 20:12:14,592 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-18 20:12:14,593 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-11-18 20:12:14,593 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [901072464] [2022-11-18 20:12:14,593 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-18 20:12:14,593 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-11-18 20:12:14,594 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-18 20:12:14,594 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-11-18 20:12:14,594 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-11-18 20:12:14,595 INFO L87 Difference]: Start difference. First operand 702 states and 934 transitions. Second operand has 5 states, 5 states have (on average 11.4) internal successors, (57), 4 states have internal predecessors, (57), 2 states have call successors, (12), 2 states have call predecessors, (12), 2 states have return successors, (11), 2 states have call predecessors, (11), 2 states have call successors, (11) [2022-11-18 20:12:14,883 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-18 20:12:14,884 INFO L93 Difference]: Finished difference Result 1259 states and 1736 transitions. [2022-11-18 20:12:14,884 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-11-18 20:12:14,885 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 11.4) internal successors, (57), 4 states have internal predecessors, (57), 2 states have call successors, (12), 2 states have call predecessors, (12), 2 states have return successors, (11), 2 states have call predecessors, (11), 2 states have call successors, (11) Word has length 92 [2022-11-18 20:12:14,900 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-18 20:12:14,904 INFO L225 Difference]: With dead ends: 1259 [2022-11-18 20:12:14,904 INFO L226 Difference]: Without dead ends: 580 [2022-11-18 20:12:14,906 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 30 GetRequests, 25 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2022-11-18 20:12:14,909 INFO L413 NwaCegarLoop]: 148 mSDtfsCounter, 97 mSDsluCounter, 327 mSDsCounter, 0 mSdLazyCounter, 164 mSolverCounterSat, 36 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 104 SdHoareTripleChecker+Valid, 475 SdHoareTripleChecker+Invalid, 200 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 36 IncrementalHoareTripleChecker+Valid, 164 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2022-11-18 20:12:14,910 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [104 Valid, 475 Invalid, 200 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [36 Valid, 164 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2022-11-18 20:12:14,912 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 580 states. [2022-11-18 20:12:14,967 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 580 to 566. [2022-11-18 20:12:14,969 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 566 states, 416 states have (on average 1.2668269230769231) internal successors, (527), 457 states have internal predecessors, (527), 90 states have call successors, (90), 51 states have call predecessors, (90), 59 states have return successors, (126), 97 states have call predecessors, (126), 90 states have call successors, (126) [2022-11-18 20:12:14,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 566 states to 566 states and 743 transitions. [2022-11-18 20:12:14,974 INFO L78 Accepts]: Start accepts. Automaton has 566 states and 743 transitions. Word has length 92 [2022-11-18 20:12:14,975 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-18 20:12:14,975 INFO L495 AbstractCegarLoop]: Abstraction has 566 states and 743 transitions. [2022-11-18 20:12:14,976 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 11.4) internal successors, (57), 4 states have internal predecessors, (57), 2 states have call successors, (12), 2 states have call predecessors, (12), 2 states have return successors, (11), 2 states have call predecessors, (11), 2 states have call successors, (11) [2022-11-18 20:12:14,976 INFO L276 IsEmpty]: Start isEmpty. Operand 566 states and 743 transitions. [2022-11-18 20:12:14,978 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2022-11-18 20:12:14,978 INFO L187 NwaCegarLoop]: Found error trace [2022-11-18 20:12:14,978 INFO L195 NwaCegarLoop]: trace histogram [6, 6, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-18 20:12:14,978 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2022-11-18 20:12:14,979 INFO L420 AbstractCegarLoop]: === Iteration 8 === Targeting timeShiftErr0ASSERT_VIOLATIONERROR_FUNCTION === [timeShiftErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-18 20:12:14,979 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-18 20:12:14,979 INFO L85 PathProgramCache]: Analyzing trace with hash 1664630151, now seen corresponding path program 1 times [2022-11-18 20:12:14,979 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-18 20:12:14,980 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [98971672] [2022-11-18 20:12:14,980 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-18 20:12:14,980 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-18 20:12:15,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:12:15,302 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-11-18 20:12:15,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:12:15,307 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2022-11-18 20:12:15,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:12:15,312 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2022-11-18 20:12:15,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:12:15,328 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2022-11-18 20:12:15,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:12:15,332 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2022-11-18 20:12:15,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:12:15,336 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28 [2022-11-18 20:12:15,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:12:15,349 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 42 [2022-11-18 20:12:15,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:12:15,360 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 53 [2022-11-18 20:12:15,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:12:15,371 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 62 [2022-11-18 20:12:15,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:12:15,393 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 20:12:15,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:12:15,411 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2022-11-18 20:12:15,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:12:15,417 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 88 [2022-11-18 20:12:15,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:12:15,425 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2022-11-18 20:12:15,425 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-18 20:12:15,425 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [98971672] [2022-11-18 20:12:15,425 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [98971672] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-18 20:12:15,426 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-18 20:12:15,426 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2022-11-18 20:12:15,426 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1064729189] [2022-11-18 20:12:15,426 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-18 20:12:15,427 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 10 states [2022-11-18 20:12:15,427 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-18 20:12:15,427 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2022-11-18 20:12:15,427 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=20, Invalid=70, Unknown=0, NotChecked=0, Total=90 [2022-11-18 20:12:15,428 INFO L87 Difference]: Start difference. First operand 566 states and 743 transitions. Second operand has 10 states, 10 states have (on average 5.9) internal successors, (59), 8 states have internal predecessors, (59), 5 states have call successors, (13), 4 states have call predecessors, (13), 3 states have return successors, (12), 5 states have call predecessors, (12), 5 states have call successors, (12) [2022-11-18 20:12:17,266 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-18 20:12:17,266 INFO L93 Difference]: Finished difference Result 1703 states and 2381 transitions. [2022-11-18 20:12:17,267 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 29 states. [2022-11-18 20:12:17,267 INFO L78 Accepts]: Start accepts. Automaton has has 10 states, 10 states have (on average 5.9) internal successors, (59), 8 states have internal predecessors, (59), 5 states have call successors, (13), 4 states have call predecessors, (13), 3 states have return successors, (12), 5 states have call predecessors, (12), 5 states have call successors, (12) Word has length 96 [2022-11-18 20:12:17,268 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-18 20:12:17,277 INFO L225 Difference]: With dead ends: 1703 [2022-11-18 20:12:17,277 INFO L226 Difference]: Without dead ends: 1292 [2022-11-18 20:12:17,284 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 61 GetRequests, 29 SyntacticMatches, 0 SemanticMatches, 32 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 285 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=258, Invalid=864, Unknown=0, NotChecked=0, Total=1122 [2022-11-18 20:12:17,285 INFO L413 NwaCegarLoop]: 135 mSDtfsCounter, 1054 mSDsluCounter, 538 mSDsCounter, 0 mSdLazyCounter, 965 mSolverCounterSat, 501 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1062 SdHoareTripleChecker+Valid, 673 SdHoareTripleChecker+Invalid, 1466 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 501 IncrementalHoareTripleChecker+Valid, 965 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.2s IncrementalHoareTripleChecker+Time [2022-11-18 20:12:17,288 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1062 Valid, 673 Invalid, 1466 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [501 Valid, 965 Invalid, 0 Unknown, 0 Unchecked, 1.2s Time] [2022-11-18 20:12:17,291 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1292 states. [2022-11-18 20:12:17,421 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1292 to 1169. [2022-11-18 20:12:17,424 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1169 states, 859 states have (on average 1.2630966239813737) internal successors, (1085), 949 states have internal predecessors, (1085), 185 states have call successors, (185), 104 states have call predecessors, (185), 124 states have return successors, (309), 197 states have call predecessors, (309), 185 states have call successors, (309) [2022-11-18 20:12:17,434 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1169 states to 1169 states and 1579 transitions. [2022-11-18 20:12:17,435 INFO L78 Accepts]: Start accepts. Automaton has 1169 states and 1579 transitions. Word has length 96 [2022-11-18 20:12:17,435 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-18 20:12:17,436 INFO L495 AbstractCegarLoop]: Abstraction has 1169 states and 1579 transitions. [2022-11-18 20:12:17,436 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 10 states, 10 states have (on average 5.9) internal successors, (59), 8 states have internal predecessors, (59), 5 states have call successors, (13), 4 states have call predecessors, (13), 3 states have return successors, (12), 5 states have call predecessors, (12), 5 states have call successors, (12) [2022-11-18 20:12:17,436 INFO L276 IsEmpty]: Start isEmpty. Operand 1169 states and 1579 transitions. [2022-11-18 20:12:17,442 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2022-11-18 20:12:17,442 INFO L187 NwaCegarLoop]: Found error trace [2022-11-18 20:12:17,443 INFO L195 NwaCegarLoop]: trace histogram [6, 6, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-18 20:12:17,443 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2022-11-18 20:12:17,443 INFO L420 AbstractCegarLoop]: === Iteration 9 === Targeting timeShiftErr0ASSERT_VIOLATIONERROR_FUNCTION === [timeShiftErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-18 20:12:17,444 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-18 20:12:17,444 INFO L85 PathProgramCache]: Analyzing trace with hash -387681602, now seen corresponding path program 1 times [2022-11-18 20:12:17,444 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-18 20:12:17,444 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1369780691] [2022-11-18 20:12:17,444 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-18 20:12:17,445 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-18 20:12:17,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:12:17,525 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-11-18 20:12:17,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:12:17,528 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2022-11-18 20:12:17,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:12:17,531 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2022-11-18 20:12:17,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:12:17,536 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2022-11-18 20:12:17,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:12:17,540 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2022-11-18 20:12:17,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:12:17,543 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28 [2022-11-18 20:12:17,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:12:17,555 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 42 [2022-11-18 20:12:17,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:12:17,568 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 55 [2022-11-18 20:12:17,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:12:17,590 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 20:12:17,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:12:17,599 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2022-11-18 20:12:17,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:12:17,611 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 20:12:17,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:12:17,616 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2022-11-18 20:12:17,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:12:17,618 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 106 [2022-11-18 20:12:17,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:12:17,620 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 119 [2022-11-18 20:12:17,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:12:17,623 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 54 trivial. 0 not checked. [2022-11-18 20:12:17,623 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-18 20:12:17,623 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1369780691] [2022-11-18 20:12:17,623 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1369780691] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-18 20:12:17,623 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-18 20:12:17,624 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2022-11-18 20:12:17,624 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1813505479] [2022-11-18 20:12:17,624 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-18 20:12:17,625 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-11-18 20:12:17,625 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-18 20:12:17,626 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-11-18 20:12:17,626 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2022-11-18 20:12:17,627 INFO L87 Difference]: Start difference. First operand 1169 states and 1579 transitions. Second operand has 7 states, 7 states have (on average 12.0) internal successors, (84), 4 states have internal predecessors, (84), 4 states have call successors, (15), 5 states have call predecessors, (15), 2 states have return successors, (14), 3 states have call predecessors, (14), 4 states have call successors, (14) [2022-11-18 20:12:18,341 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-18 20:12:18,341 INFO L93 Difference]: Finished difference Result 1932 states and 2592 transitions. [2022-11-18 20:12:18,342 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2022-11-18 20:12:18,342 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 12.0) internal successors, (84), 4 states have internal predecessors, (84), 4 states have call successors, (15), 5 states have call predecessors, (15), 2 states have return successors, (14), 3 states have call predecessors, (14), 4 states have call successors, (14) Word has length 127 [2022-11-18 20:12:18,343 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-18 20:12:18,348 INFO L225 Difference]: With dead ends: 1932 [2022-11-18 20:12:18,349 INFO L226 Difference]: Without dead ends: 786 [2022-11-18 20:12:18,353 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 45 GetRequests, 33 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 24 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=55, Invalid=127, Unknown=0, NotChecked=0, Total=182 [2022-11-18 20:12:18,357 INFO L413 NwaCegarLoop]: 138 mSDtfsCounter, 346 mSDsluCounter, 313 mSDsCounter, 0 mSdLazyCounter, 423 mSolverCounterSat, 131 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 362 SdHoareTripleChecker+Valid, 451 SdHoareTripleChecker+Invalid, 554 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 131 IncrementalHoareTripleChecker+Valid, 423 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.5s IncrementalHoareTripleChecker+Time [2022-11-18 20:12:18,357 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [362 Valid, 451 Invalid, 554 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [131 Valid, 423 Invalid, 0 Unknown, 0 Unchecked, 0.5s Time] [2022-11-18 20:12:18,359 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 786 states. [2022-11-18 20:12:18,452 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 786 to 754. [2022-11-18 20:12:18,454 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 754 states, 561 states have (on average 1.2531194295900179) internal successors, (703), 614 states have internal predecessors, (703), 114 states have call successors, (114), 68 states have call predecessors, (114), 78 states have return successors, (177), 120 states have call predecessors, (177), 114 states have call successors, (177) [2022-11-18 20:12:18,459 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 754 states to 754 states and 994 transitions. [2022-11-18 20:12:18,460 INFO L78 Accepts]: Start accepts. Automaton has 754 states and 994 transitions. Word has length 127 [2022-11-18 20:12:18,460 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-18 20:12:18,460 INFO L495 AbstractCegarLoop]: Abstraction has 754 states and 994 transitions. [2022-11-18 20:12:18,460 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 12.0) internal successors, (84), 4 states have internal predecessors, (84), 4 states have call successors, (15), 5 states have call predecessors, (15), 2 states have return successors, (14), 3 states have call predecessors, (14), 4 states have call successors, (14) [2022-11-18 20:12:18,461 INFO L276 IsEmpty]: Start isEmpty. Operand 754 states and 994 transitions. [2022-11-18 20:12:18,463 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2022-11-18 20:12:18,464 INFO L187 NwaCegarLoop]: Found error trace [2022-11-18 20:12:18,464 INFO L195 NwaCegarLoop]: trace histogram [6, 6, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-18 20:12:18,464 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2022-11-18 20:12:18,465 INFO L420 AbstractCegarLoop]: === Iteration 10 === Targeting timeShiftErr0ASSERT_VIOLATIONERROR_FUNCTION === [timeShiftErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-18 20:12:18,465 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-18 20:12:18,465 INFO L85 PathProgramCache]: Analyzing trace with hash 534729444, now seen corresponding path program 1 times [2022-11-18 20:12:18,465 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-18 20:12:18,466 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2105007864] [2022-11-18 20:12:18,466 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-18 20:12:18,466 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-18 20:12:18,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:12:18,550 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-11-18 20:12:18,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:12:18,553 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2022-11-18 20:12:18,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:12:18,556 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2022-11-18 20:12:18,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:12:18,559 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2022-11-18 20:12:18,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:12:18,561 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2022-11-18 20:12:18,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:12:18,564 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28 [2022-11-18 20:12:18,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:12:18,570 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 42 [2022-11-18 20:12:18,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:12:18,583 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 51 [2022-11-18 20:12:18,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:12:18,598 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 20:12:18,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:12:18,606 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2022-11-18 20:12:18,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:12:18,614 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 20:12:18,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:12:18,624 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2022-11-18 20:12:18,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:12:18,627 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2022-11-18 20:12:18,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:12:18,630 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 113 [2022-11-18 20:12:18,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:12:18,641 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 20:12:18,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:12:18,646 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 20:12:18,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:12:18,648 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 128 [2022-11-18 20:12:18,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:12:18,651 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 21 proven. 5 refuted. 0 times theorem prover too weak. 57 trivial. 0 not checked. [2022-11-18 20:12:18,651 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-18 20:12:18,651 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2105007864] [2022-11-18 20:12:18,652 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2105007864] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-18 20:12:18,652 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [293408812] [2022-11-18 20:12:18,652 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-18 20:12:18,652 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-18 20:12:18,653 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ffb0a55-45a6-4b16-8949-3208780870fc/bin/uautomizer-TMbwUNV5ro/z3 [2022-11-18 20:12:18,656 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ffb0a55-45a6-4b16-8949-3208780870fc/bin/uautomizer-TMbwUNV5ro/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-18 20:12:18,695 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ffb0a55-45a6-4b16-8949-3208780870fc/bin/uautomizer-TMbwUNV5ro/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2022-11-18 20:12:18,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:12:18,824 INFO L263 TraceCheckSpWp]: Trace formula consists of 471 conjuncts, 3 conjunts are in the unsatisfiable core [2022-11-18 20:12:18,834 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-18 20:12:18,981 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2022-11-18 20:12:18,981 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-18 20:12:18,981 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [293408812] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-18 20:12:18,982 INFO L184 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2022-11-18 20:12:18,982 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [7] total 7 [2022-11-18 20:12:18,982 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2133607042] [2022-11-18 20:12:18,982 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-18 20:12:18,983 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-18 20:12:18,983 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-18 20:12:18,983 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-18 20:12:18,984 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2022-11-18 20:12:18,984 INFO L87 Difference]: Start difference. First operand 754 states and 994 transitions. Second operand has 3 states, 3 states have (on average 30.333333333333332) internal successors, (91), 3 states have internal predecessors, (91), 3 states have call successors, (18), 3 states have call predecessors, (18), 3 states have return successors, (17), 3 states have call predecessors, (17), 3 states have call successors, (17) [2022-11-18 20:12:19,115 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-18 20:12:19,115 INFO L93 Difference]: Finished difference Result 1671 states and 2245 transitions. [2022-11-18 20:12:19,116 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-18 20:12:19,116 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 30.333333333333332) internal successors, (91), 3 states have internal predecessors, (91), 3 states have call successors, (18), 3 states have call predecessors, (18), 3 states have return successors, (17), 3 states have call predecessors, (17), 3 states have call successors, (17) Word has length 136 [2022-11-18 20:12:19,117 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-18 20:12:19,123 INFO L225 Difference]: With dead ends: 1671 [2022-11-18 20:12:19,123 INFO L226 Difference]: Without dead ends: 940 [2022-11-18 20:12:19,126 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 175 GetRequests, 170 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2022-11-18 20:12:19,127 INFO L413 NwaCegarLoop]: 249 mSDtfsCounter, 94 mSDsluCounter, 101 mSDsCounter, 0 mSdLazyCounter, 4 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 94 SdHoareTripleChecker+Valid, 350 SdHoareTripleChecker+Invalid, 4 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 4 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-11-18 20:12:19,128 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [94 Valid, 350 Invalid, 4 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 4 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-11-18 20:12:19,129 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 940 states. [2022-11-18 20:12:19,267 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 940 to 940. [2022-11-18 20:12:19,270 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 940 states, 703 states have (on average 1.2446657183499288) internal successors, (875), 762 states have internal predecessors, (875), 136 states have call successors, (136), 90 states have call predecessors, (136), 100 states have return successors, (214), 140 states have call predecessors, (214), 136 states have call successors, (214) [2022-11-18 20:12:19,276 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 940 states to 940 states and 1225 transitions. [2022-11-18 20:12:19,276 INFO L78 Accepts]: Start accepts. Automaton has 940 states and 1225 transitions. Word has length 136 [2022-11-18 20:12:19,277 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-18 20:12:19,277 INFO L495 AbstractCegarLoop]: Abstraction has 940 states and 1225 transitions. [2022-11-18 20:12:19,277 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 30.333333333333332) internal successors, (91), 3 states have internal predecessors, (91), 3 states have call successors, (18), 3 states have call predecessors, (18), 3 states have return successors, (17), 3 states have call predecessors, (17), 3 states have call successors, (17) [2022-11-18 20:12:19,277 INFO L276 IsEmpty]: Start isEmpty. Operand 940 states and 1225 transitions. [2022-11-18 20:12:19,282 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2022-11-18 20:12:19,282 INFO L187 NwaCegarLoop]: Found error trace [2022-11-18 20:12:19,283 INFO L195 NwaCegarLoop]: trace histogram [6, 6, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-18 20:12:19,298 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ffb0a55-45a6-4b16-8949-3208780870fc/bin/uautomizer-TMbwUNV5ro/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2022-11-18 20:12:19,490 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9,2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ffb0a55-45a6-4b16-8949-3208780870fc/bin/uautomizer-TMbwUNV5ro/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-18 20:12:19,490 INFO L420 AbstractCegarLoop]: === Iteration 11 === Targeting timeShiftErr0ASSERT_VIOLATIONERROR_FUNCTION === [timeShiftErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-18 20:12:19,491 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-18 20:12:19,491 INFO L85 PathProgramCache]: Analyzing trace with hash -727153918, now seen corresponding path program 1 times [2022-11-18 20:12:19,492 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-18 20:12:19,492 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1063412736] [2022-11-18 20:12:19,492 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-18 20:12:19,492 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-18 20:12:19,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:12:19,692 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-11-18 20:12:19,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:12:19,696 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2022-11-18 20:12:19,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:12:19,700 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2022-11-18 20:12:19,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:12:19,704 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2022-11-18 20:12:19,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:12:19,708 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2022-11-18 20:12:19,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:12:19,712 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28 [2022-11-18 20:12:19,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:12:19,723 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 42 [2022-11-18 20:12:19,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:12:19,741 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 51 [2022-11-18 20:12:19,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:12:19,767 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 20:12:19,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:12:19,779 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2022-11-18 20:12:19,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:12:19,789 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 20:12:19,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:12:19,800 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2022-11-18 20:12:19,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:12:19,806 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2022-11-18 20:12:19,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:12:19,822 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 113 [2022-11-18 20:12:19,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:12:19,827 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 20:12:19,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:12:19,829 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-11-18 20:12:19,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:12:19,831 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 130 [2022-11-18 20:12:19,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:12:19,835 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 9 proven. 22 refuted. 0 times theorem prover too weak. 54 trivial. 0 not checked. [2022-11-18 20:12:19,835 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-18 20:12:19,835 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1063412736] [2022-11-18 20:12:19,835 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1063412736] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-18 20:12:19,836 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1247983386] [2022-11-18 20:12:19,836 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-18 20:12:19,836 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-18 20:12:19,836 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ffb0a55-45a6-4b16-8949-3208780870fc/bin/uautomizer-TMbwUNV5ro/z3 [2022-11-18 20:12:19,846 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ffb0a55-45a6-4b16-8949-3208780870fc/bin/uautomizer-TMbwUNV5ro/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-18 20:12:19,867 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ffb0a55-45a6-4b16-8949-3208780870fc/bin/uautomizer-TMbwUNV5ro/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2022-11-18 20:12:20,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:12:20,008 INFO L263 TraceCheckSpWp]: Trace formula consists of 472 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-18 20:12:20,017 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-18 20:12:20,294 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 28 proven. 12 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2022-11-18 20:12:20,295 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-11-18 20:12:20,673 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 20 proven. 11 refuted. 0 times theorem prover too weak. 54 trivial. 0 not checked. [2022-11-18 20:12:20,674 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1247983386] provided 0 perfect and 2 imperfect interpolant sequences [2022-11-18 20:12:20,674 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-11-18 20:12:20,675 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [11, 6, 6] total 15 [2022-11-18 20:12:20,675 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [243606428] [2022-11-18 20:12:20,675 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-11-18 20:12:20,676 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 15 states [2022-11-18 20:12:20,676 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-18 20:12:20,677 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 15 interpolants. [2022-11-18 20:12:20,678 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=36, Invalid=174, Unknown=0, NotChecked=0, Total=210 [2022-11-18 20:12:20,678 INFO L87 Difference]: Start difference. First operand 940 states and 1225 transitions. Second operand has 15 states, 15 states have (on average 10.266666666666667) internal successors, (154), 10 states have internal predecessors, (154), 6 states have call successors, (37), 7 states have call predecessors, (37), 6 states have return successors, (33), 8 states have call predecessors, (33), 6 states have call successors, (33) [2022-11-18 20:12:22,862 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-18 20:12:22,863 INFO L93 Difference]: Finished difference Result 1829 states and 2443 transitions. [2022-11-18 20:12:22,863 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 39 states. [2022-11-18 20:12:22,864 INFO L78 Accepts]: Start accepts. Automaton has has 15 states, 15 states have (on average 10.266666666666667) internal successors, (154), 10 states have internal predecessors, (154), 6 states have call successors, (37), 7 states have call predecessors, (37), 6 states have return successors, (33), 8 states have call predecessors, (33), 6 states have call successors, (33) Word has length 138 [2022-11-18 20:12:22,864 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-18 20:12:22,867 INFO L225 Difference]: With dead ends: 1829 [2022-11-18 20:12:22,868 INFO L226 Difference]: Without dead ends: 0 [2022-11-18 20:12:22,874 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 366 GetRequests, 317 SyntacticMatches, 4 SemanticMatches, 45 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 582 ImplicationChecksByTransitivity, 0.7s TimeCoverageRelationStatistics Valid=451, Invalid=1711, Unknown=0, NotChecked=0, Total=2162 [2022-11-18 20:12:22,875 INFO L413 NwaCegarLoop]: 216 mSDtfsCounter, 737 mSDsluCounter, 1061 mSDsCounter, 0 mSdLazyCounter, 1412 mSolverCounterSat, 397 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 744 SdHoareTripleChecker+Valid, 1277 SdHoareTripleChecker+Invalid, 1809 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 397 IncrementalHoareTripleChecker+Valid, 1412 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.4s IncrementalHoareTripleChecker+Time [2022-11-18 20:12:22,875 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [744 Valid, 1277 Invalid, 1809 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [397 Valid, 1412 Invalid, 0 Unknown, 0 Unchecked, 1.4s Time] [2022-11-18 20:12:22,876 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2022-11-18 20:12:22,876 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2022-11-18 20:12:22,876 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 0 states, 0 states have (on average 0.0) internal successors, (0), 0 states have internal predecessors, (0), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-18 20:12:22,876 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2022-11-18 20:12:22,877 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 138 [2022-11-18 20:12:22,877 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-18 20:12:22,877 INFO L495 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2022-11-18 20:12:22,878 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 15 states, 15 states have (on average 10.266666666666667) internal successors, (154), 10 states have internal predecessors, (154), 6 states have call successors, (37), 7 states have call predecessors, (37), 6 states have return successors, (33), 8 states have call predecessors, (33), 6 states have call successors, (33) [2022-11-18 20:12:22,878 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2022-11-18 20:12:22,878 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-11-18 20:12:22,882 INFO L805 garLoopResultBuilder]: Registering result SAFE for location timeShiftErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2022-11-18 20:12:22,895 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ffb0a55-45a6-4b16-8949-3208780870fc/bin/uautomizer-TMbwUNV5ro/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Forceful destruction successful, exit code 0 [2022-11-18 20:12:23,090 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10,3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ffb0a55-45a6-4b16-8949-3208780870fc/bin/uautomizer-TMbwUNV5ro/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-18 20:12:23,092 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2022-11-18 20:12:37,468 INFO L895 garLoopResultBuilder]: At program point deactivatePumpENTRY(lines 985 992) the Hoare annotation is: (let ((.cse0 (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (.cse1 (not (= 1 ~systemActive~0))) (.cse2 (not (<= 1 |old(~pumpRunning~0)|))) (.cse3 (= 0 ~__SELECTED_FEATURE_highWaterSensor~0)) (.cse4 (not (<= ~waterLevel~0 2)))) (and (or .cse0 .cse1 .cse2 (not (<= 2 ~waterLevel~0)) .cse3 .cse4) (or .cse0 .cse1 .cse2 .cse3 .cse4 (not (<= 1 ~switchedOnBeforeTS~0))))) [2022-11-18 20:12:37,468 INFO L899 garLoopResultBuilder]: For program point deactivatePumpEXIT(lines 985 992) no Hoare annotation was computed. [2022-11-18 20:12:37,468 INFO L899 garLoopResultBuilder]: For program point deactivatePumpFINAL(lines 985 992) no Hoare annotation was computed. [2022-11-18 20:12:37,469 INFO L899 garLoopResultBuilder]: For program point activatePump__before__methaneQueryFINAL(lines 943 950) no Hoare annotation was computed. [2022-11-18 20:12:37,469 INFO L895 garLoopResultBuilder]: At program point activatePump__before__methaneQueryENTRY(lines 943 950) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0) (not (= 1 ~systemActive~0)) (not (<= 2 ~waterLevel~0)) (= 0 ~__SELECTED_FEATURE_highWaterSensor~0) (not (<= ~waterLevel~0 2))) [2022-11-18 20:12:37,469 INFO L899 garLoopResultBuilder]: For program point activatePump__before__methaneQueryEXIT(lines 943 950) no Hoare annotation was computed. [2022-11-18 20:12:37,469 INFO L899 garLoopResultBuilder]: For program point isPumpRunningEXIT(lines 1004 1012) no Hoare annotation was computed. [2022-11-18 20:12:37,470 INFO L902 garLoopResultBuilder]: At program point isPumpRunningENTRY(lines 1004 1012) the Hoare annotation is: true [2022-11-18 20:12:37,470 INFO L899 garLoopResultBuilder]: For program point isPumpRunningFINAL(lines 1004 1012) no Hoare annotation was computed. [2022-11-18 20:12:37,470 INFO L895 garLoopResultBuilder]: At program point L956(line 956) the Hoare annotation is: (let ((.cse5 (<= 2 ~waterLevel~0)) (.cse6 (= 1 ~systemActive~0)) (.cse1 (= 0 ~__SELECTED_FEATURE_highWaterSensor~0))) (let ((.cse3 (not (= |old(~pumpRunning~0)| 0))) (.cse4 (and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~pumpRunning~0 0) .cse5 .cse6 (not .cse1))) (.cse0 (not .cse6)) (.cse2 (not (<= ~waterLevel~0 2)))) (and (or .cse0 (not (<= 1 |old(~pumpRunning~0)|)) .cse1 .cse2 (not (<= 1 ~switchedOnBeforeTS~0))) (or .cse3 .cse4 .cse0 .cse1 .cse2) (or (not (= ~waterLevel~0 1)) .cse3 .cse0) (or .cse3 .cse4 .cse0 (not .cse5) .cse2)))) [2022-11-18 20:12:37,470 INFO L899 garLoopResultBuilder]: For program point L956-1(line 956) no Hoare annotation was computed. [2022-11-18 20:12:37,471 INFO L895 garLoopResultBuilder]: At program point L1064(lines 1049 1067) the Hoare annotation is: (let ((.cse3 (= 0 ~__SELECTED_FEATURE_highWaterSensor~0))) (let ((.cse5 (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (.cse6 (= ~pumpRunning~0 0)) (.cse9 (<= 2 ~waterLevel~0)) (.cse7 (= 1 ~systemActive~0)) (.cse2 (not .cse3))) (let ((.cse0 (not (= |old(~pumpRunning~0)| 0))) (.cse8 (and .cse5 .cse6 .cse9 .cse7 .cse2)) (.cse1 (not .cse7)) (.cse4 (not (<= ~waterLevel~0 2)))) (and (or (not (= ~waterLevel~0 1)) .cse0 .cse1 .cse2) (or .cse1 (not (<= 1 |old(~pumpRunning~0)|)) .cse3 .cse4 (not (<= 1 ~switchedOnBeforeTS~0))) (or .cse0 (and .cse5 .cse6 (= |processEnvironment__before__lowWaterSensor_isHighWaterLevel_~tmp~9#1| 1) (= |processEnvironment__before__lowWaterSensor_isHighWaterSensorDry_#res#1| 1) .cse7 (= |processEnvironment__before__lowWaterSensor_isHighWaterLevel_~tmp___0~1#1| 0) (= |processEnvironment__before__lowWaterSensor_isHighWaterLevel_#res#1| 0)) .cse8 .cse1 .cse3 .cse4) (or .cse0 .cse8 .cse1 (not .cse9) .cse4))))) [2022-11-18 20:12:37,471 INFO L895 garLoopResultBuilder]: At program point L829(line 829) the Hoare annotation is: (let ((.cse1 (= 0 ~__SELECTED_FEATURE_highWaterSensor~0))) (let ((.cse2 (not (<= ~waterLevel~0 2))) (.cse3 (not (= |old(~pumpRunning~0)| 0))) (.cse0 (not (= 1 ~systemActive~0))) (.cse4 (not .cse1))) (and (or .cse0 (not (<= 1 |old(~pumpRunning~0)|)) .cse1 .cse2 (not (<= 1 ~switchedOnBeforeTS~0))) (or .cse3 (and (= ~pumpRunning~0 0) (= |processEnvironment__before__lowWaterSensor_processEnvironment__role__highWaterSensor_~tmp~5#1| 0)) .cse0 .cse1 .cse2) (or .cse3 .cse0 (not (<= 2 ~waterLevel~0)) .cse2 .cse4) (or (not (= ~waterLevel~0 1)) .cse3 .cse0 (and (= |processEnvironment__before__lowWaterSensor_isHighWaterLevel_~tmp~9#1| 1) (= |processEnvironment__before__lowWaterSensor_isHighWaterSensorDry_#res#1| 1) .cse4))))) [2022-11-18 20:12:37,472 INFO L895 garLoopResultBuilder]: At program point L962(line 962) the Hoare annotation is: (let ((.cse5 (<= 2 ~waterLevel~0)) (.cse6 (= 1 ~systemActive~0)) (.cse1 (= 0 ~__SELECTED_FEATURE_highWaterSensor~0))) (let ((.cse3 (not (= |old(~pumpRunning~0)| 0))) (.cse4 (and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~pumpRunning~0 0) .cse5 .cse6 (not .cse1))) (.cse0 (not .cse6)) (.cse2 (not (<= ~waterLevel~0 2)))) (and (or .cse0 (not (<= 1 |old(~pumpRunning~0)|)) .cse1 .cse2 (not (<= 1 ~switchedOnBeforeTS~0))) (or .cse3 .cse4 .cse0 .cse1 .cse2) (or (not (= ~waterLevel~0 1)) .cse3 .cse0) (or .cse3 .cse4 .cse0 (not .cse5) .cse2)))) [2022-11-18 20:12:37,472 INFO L895 garLoopResultBuilder]: At program point L834(line 834) the Hoare annotation is: (let ((.cse0 (not (= |old(~pumpRunning~0)| 0))) (.cse1 (not (= 1 ~systemActive~0))) (.cse2 (= 0 ~__SELECTED_FEATURE_highWaterSensor~0)) (.cse3 (not (<= ~waterLevel~0 2)))) (and (or .cse0 .cse1 .cse2 .cse3) (or .cse0 .cse1 (not (<= 2 ~waterLevel~0)) .cse3) (or (not (= ~waterLevel~0 1)) .cse0 .cse1) (or (= ~pumpRunning~0 |old(~pumpRunning~0)|) .cse1 (not (<= 1 |old(~pumpRunning~0)|)) .cse2 .cse3 (not (<= 1 ~switchedOnBeforeTS~0))))) [2022-11-18 20:12:37,472 INFO L895 garLoopResultBuilder]: At program point L962-1(lines 951 967) the Hoare annotation is: (let ((.cse1 (= 0 ~__SELECTED_FEATURE_highWaterSensor~0))) (let ((.cse5 (<= 2 ~waterLevel~0)) (.cse7 (= 1 ~systemActive~0)) (.cse8 (not .cse1))) (let ((.cse3 (not (= |old(~pumpRunning~0)| 0))) (.cse4 (and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~pumpRunning~0 0) .cse5 .cse7 .cse8)) (.cse0 (not .cse7)) (.cse6 (and (<= 1 ~pumpRunning~0) .cse5 .cse7 .cse8)) (.cse2 (not (<= ~waterLevel~0 2)))) (and (or .cse0 (not (<= 1 |old(~pumpRunning~0)|)) .cse1 .cse2 (not (<= 1 ~switchedOnBeforeTS~0))) (or (not (= ~waterLevel~0 1)) .cse3 .cse0) (or .cse3 .cse4 .cse0 (not .cse5) .cse6 .cse2) (or .cse3 .cse4 .cse0 .cse1 .cse6 .cse2))))) [2022-11-18 20:12:37,473 INFO L895 garLoopResultBuilder]: At program point L834-1(lines 815 839) the Hoare annotation is: (let ((.cse1 (= 0 ~__SELECTED_FEATURE_highWaterSensor~0))) (let ((.cse4 (<= 2 ~waterLevel~0)) (.cse2 (not (<= ~waterLevel~0 2))) (.cse3 (not (= |old(~pumpRunning~0)| 0))) (.cse0 (not (= 1 ~systemActive~0))) (.cse5 (not .cse1))) (and (or (= ~pumpRunning~0 |old(~pumpRunning~0)|) .cse0 (not (<= 1 |old(~pumpRunning~0)|)) .cse1 .cse2 (not (<= 1 ~switchedOnBeforeTS~0))) (or .cse3 .cse0 (not .cse4) .cse2 .cse5) (or .cse3 (= ~pumpRunning~0 0) (and (<= 1 ~pumpRunning~0) .cse4) .cse0 .cse1 .cse2) (or (not (= ~waterLevel~0 1)) .cse3 .cse0 (and (= |processEnvironment__before__lowWaterSensor_isHighWaterLevel_~tmp~9#1| 1) (= |processEnvironment__before__lowWaterSensor_isHighWaterSensorDry_#res#1| 1) .cse5))))) [2022-11-18 20:12:37,473 INFO L895 garLoopResultBuilder]: At program point processEnvironment__before__lowWaterSensorENTRY(lines 840 856) the Hoare annotation is: (let ((.cse0 (not (= |old(~pumpRunning~0)| 0))) (.cse1 (= ~pumpRunning~0 0)) (.cse2 (not (= 1 ~systemActive~0))) (.cse4 (= 0 ~__SELECTED_FEATURE_highWaterSensor~0)) (.cse3 (not (<= ~waterLevel~0 2)))) (and (or .cse0 .cse1 .cse2 (not (<= 2 ~waterLevel~0)) .cse3) (or (not (= ~waterLevel~0 1)) .cse0 .cse1 .cse2) (or .cse0 .cse1 .cse2 .cse4 .cse3) (or (= ~pumpRunning~0 |old(~pumpRunning~0)|) .cse2 (not (<= 1 |old(~pumpRunning~0)|)) .cse4 .cse3 (not (<= 1 ~switchedOnBeforeTS~0))))) [2022-11-18 20:12:37,473 INFO L899 garLoopResultBuilder]: For program point L958(lines 958 964) no Hoare annotation was computed. [2022-11-18 20:12:37,474 INFO L899 garLoopResultBuilder]: For program point processEnvironment__before__lowWaterSensorFINAL(lines 840 856) no Hoare annotation was computed. [2022-11-18 20:12:37,474 INFO L899 garLoopResultBuilder]: For program point L149(lines 149 155) no Hoare annotation was computed. [2022-11-18 20:12:37,474 INFO L895 garLoopResultBuilder]: At program point L979(line 979) the Hoare annotation is: (let ((.cse5 (<= 2 ~waterLevel~0)) (.cse6 (= 1 ~systemActive~0)) (.cse1 (= 0 ~__SELECTED_FEATURE_highWaterSensor~0))) (let ((.cse3 (not (= |old(~pumpRunning~0)| 0))) (.cse4 (and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~pumpRunning~0 0) .cse5 .cse6 (not .cse1))) (.cse0 (not .cse6)) (.cse2 (not (<= ~waterLevel~0 2)))) (and (or .cse0 (not (<= 1 |old(~pumpRunning~0)|)) .cse1 .cse2 (not (<= 1 ~switchedOnBeforeTS~0))) (or .cse3 .cse4 .cse0 .cse1 .cse2) (or (not (= ~waterLevel~0 1)) .cse3 .cse0) (or .cse3 .cse4 .cse0 (not .cse5) .cse2)))) [2022-11-18 20:12:37,479 INFO L895 garLoopResultBuilder]: At program point L851(line 851) the Hoare annotation is: (let ((.cse2 (= 0 ~__SELECTED_FEATURE_highWaterSensor~0)) (.cse3 (not (<= ~waterLevel~0 2))) (.cse0 (not (= |old(~pumpRunning~0)| 0))) (.cse4 (= ~pumpRunning~0 0)) (.cse1 (not (= 1 ~systemActive~0)))) (and (or .cse0 .cse1 .cse2 .cse3) (or .cse1 (not (<= 1 |old(~pumpRunning~0)|)) .cse2 .cse3 (not (<= 1 ~switchedOnBeforeTS~0))) (or .cse0 .cse4 .cse1 (not (<= 2 ~waterLevel~0)) .cse3) (or (not (= ~waterLevel~0 1)) .cse0 .cse4 .cse1))) [2022-11-18 20:12:37,479 INFO L895 garLoopResultBuilder]: At program point L979-1(lines 968 984) the Hoare annotation is: (let ((.cse1 (= 0 ~__SELECTED_FEATURE_highWaterSensor~0))) (let ((.cse5 (<= 2 ~waterLevel~0)) (.cse7 (= 1 ~systemActive~0)) (.cse8 (not .cse1))) (let ((.cse3 (not (= |old(~pumpRunning~0)| 0))) (.cse4 (and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~pumpRunning~0 0) .cse5 .cse7 .cse8)) (.cse0 (not .cse7)) (.cse6 (and (<= 1 ~pumpRunning~0) .cse5 .cse7 .cse8)) (.cse2 (not (<= ~waterLevel~0 2)))) (and (or .cse0 (not (<= 1 |old(~pumpRunning~0)|)) .cse1 .cse2 (not (<= 1 ~switchedOnBeforeTS~0))) (or (not (= ~waterLevel~0 1)) .cse3 .cse0) (or .cse3 .cse4 .cse0 (not .cse5) .cse6 .cse2) (or .cse3 .cse4 .cse0 .cse1 .cse6 .cse2))))) [2022-11-18 20:12:37,480 INFO L899 garLoopResultBuilder]: For program point L1058(lines 1058 1062) no Hoare annotation was computed. [2022-11-18 20:12:37,480 INFO L899 garLoopResultBuilder]: For program point processEnvironment__before__lowWaterSensorEXIT(lines 840 856) no Hoare annotation was computed. [2022-11-18 20:12:37,480 INFO L899 garLoopResultBuilder]: For program point L1058-2(lines 1058 1062) no Hoare annotation was computed. [2022-11-18 20:12:37,480 INFO L895 garLoopResultBuilder]: At program point L154(lines 145 158) the Hoare annotation is: (let ((.cse3 (= 0 ~__SELECTED_FEATURE_highWaterSensor~0))) (let ((.cse6 (= ~pumpRunning~0 0)) (.cse7 (<= 2 ~waterLevel~0)) (.cse2 (not .cse3)) (.cse8 (= 1 ~systemActive~0))) (let ((.cse0 (not (= |old(~pumpRunning~0)| 0))) (.cse1 (not .cse8)) (.cse4 (not (<= ~waterLevel~0 2))) (.cse5 (and (= ~pumpRunning~0 |old(~pumpRunning~0)|) .cse6 .cse7 .cse8 .cse2 (= |processEnvironment__before__lowWaterSensor_isHighWaterSensorDry_#res#1| 0)))) (and (or (not (= ~waterLevel~0 1)) .cse0 .cse1 .cse2) (or .cse1 (not (<= 1 |old(~pumpRunning~0)|)) .cse3 .cse4 (not (<= 1 ~switchedOnBeforeTS~0))) (or .cse0 .cse1 .cse3 .cse4 .cse5 (and .cse6 (= |processEnvironment__before__lowWaterSensor_isHighWaterSensorDry_#res#1| 1))) (or .cse0 .cse1 (not .cse7) .cse4 .cse5))))) [2022-11-18 20:12:37,481 INFO L899 garLoopResultBuilder]: For program point L823(lines 823 831) no Hoare annotation was computed. [2022-11-18 20:12:37,481 INFO L899 garLoopResultBuilder]: For program point L819(lines 819 836) no Hoare annotation was computed. [2022-11-18 20:12:37,481 INFO L899 garLoopResultBuilder]: For program point L972(lines 972 982) no Hoare annotation was computed. [2022-11-18 20:12:37,481 INFO L902 garLoopResultBuilder]: At program point select_oneENTRY(lines 274 283) the Hoare annotation is: true [2022-11-18 20:12:37,481 INFO L899 garLoopResultBuilder]: For program point select_oneFINAL(lines 274 283) no Hoare annotation was computed. [2022-11-18 20:12:37,482 INFO L899 garLoopResultBuilder]: For program point select_oneEXIT(lines 274 283) no Hoare annotation was computed. [2022-11-18 20:12:37,482 INFO L899 garLoopResultBuilder]: For program point L96-1(lines 92 103) no Hoare annotation was computed. [2022-11-18 20:12:37,483 INFO L902 garLoopResultBuilder]: At program point changeMethaneLevelENTRY(lines 92 103) the Hoare annotation is: true [2022-11-18 20:12:37,483 INFO L899 garLoopResultBuilder]: For program point changeMethaneLevelEXIT(lines 92 103) no Hoare annotation was computed. [2022-11-18 20:12:37,483 INFO L899 garLoopResultBuilder]: For program point L1142(lines 1142 1152) no Hoare annotation was computed. [2022-11-18 20:12:37,483 INFO L899 garLoopResultBuilder]: For program point L787(lines 787 793) no Hoare annotation was computed. [2022-11-18 20:12:37,484 INFO L895 garLoopResultBuilder]: At program point L915(line 915) the Hoare annotation is: (let ((.cse3 (not (= 0 ~systemActive~0))) (.cse7 (not (<= 1 |old(~pumpRunning~0)|))) (.cse8 (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (.cse9 (<= 1 ~switchedOnBeforeTS~0)) (.cse1 (= 0 ~__SELECTED_FEATURE_highWaterSensor~0)) (.cse4 (not (= |old(~waterLevel~0)| 1))) (.cse0 (not (= |old(~pumpRunning~0)| 0))) (.cse6 (not (= 1 ~systemActive~0))) (.cse2 (not (<= |old(~waterLevel~0)| 2))) (.cse5 (not (<= 2 |old(~waterLevel~0)|)))) (and (or .cse0 .cse1 .cse2 .cse3) (or .cse0 .cse4 .cse3) (or .cse0 .cse2 .cse3 .cse5) (or .cse6 .cse7 .cse1 (and .cse8 (= ~waterLevel~0 1) .cse9) .cse2 .cse5) (or .cse6 .cse7 .cse1 .cse2 (and .cse8 (<= ~waterLevel~0 2) .cse9) (not (<= 1 |old(~switchedOnBeforeTS~0)|))) (or .cse0 .cse6 .cse1 .cse2) (or .cse0 .cse4 .cse6) (or .cse0 .cse6 .cse2 .cse5))) [2022-11-18 20:12:37,484 INFO L899 garLoopResultBuilder]: For program point L1138(lines 1138 1155) no Hoare annotation was computed. [2022-11-18 20:12:37,484 INFO L899 garLoopResultBuilder]: For program point L787-2(lines 783 805) no Hoare annotation was computed. [2022-11-18 20:12:37,485 INFO L895 garLoopResultBuilder]: At program point L1138-1(lines 1130 1158) the Hoare annotation is: (let ((.cse6 (< 1 |timeShift___utac_acc__Specification5_spec__3_~tmp~11#1|)) (.cse7 (<= |timeShift_getWaterLevel_#res#1| 2)) (.cse2 (= 1 ~systemActive~0)) (.cse8 (<= |timeShift___utac_acc__Specification5_spec__3_~tmp~11#1| 2)) (.cse9 (= |old(~waterLevel~0)| ~waterLevel~0)) (.cse14 (= 0 ~__SELECTED_FEATURE_highWaterSensor~0)) (.cse10 (<= 2 |timeShift_getWaterLevel_#res#1|))) (let ((.cse4 (not (= |old(~waterLevel~0)| 1))) (.cse12 (not (= 0 ~systemActive~0))) (.cse0 (not (= |old(~pumpRunning~0)| 0))) (.cse15 (and (<= 1 ~pumpRunning~0) .cse6 .cse7 (<= 2 ~waterLevel~0) .cse2 .cse8 .cse9 (not .cse14) .cse10)) (.cse1 (= ~pumpRunning~0 0)) (.cse5 (not .cse2)) (.cse16 (not (<= 1 |old(~pumpRunning~0)|))) (.cse19 (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (.cse3 (= ~waterLevel~0 1)) (.cse18 (<= 1 ~switchedOnBeforeTS~0)) (.cse11 (not (<= |old(~waterLevel~0)| 2))) (.cse13 (not (<= 2 |old(~waterLevel~0)|)))) (and (or .cse0 (and .cse1 .cse2 .cse3) .cse4 .cse5) (or .cse0 (and .cse6 .cse1 .cse7 .cse8 .cse9 .cse10) .cse11 .cse12 .cse13) (or (and .cse1 .cse2 .cse9) .cse0 .cse5 .cse14 .cse15 .cse11) (or .cse0 (and .cse1 .cse9) .cse14 .cse11 .cse12) (or .cse0 .cse4 (and .cse1 .cse3) .cse12) (or .cse0 .cse5 .cse15 .cse11 (and .cse6 .cse1 .cse7 .cse2 .cse8 .cse9 .cse10) .cse13) (let ((.cse17 (<= ~waterLevel~0 2))) (or .cse5 .cse16 .cse14 (and .cse1 .cse2 .cse17 .cse18) .cse11 (and .cse19 .cse17 .cse18) (not (<= 1 |old(~switchedOnBeforeTS~0)|)))) (or (and .cse1 .cse2 .cse3 .cse18) .cse5 .cse16 .cse14 (and .cse19 .cse3 .cse18) .cse11 .cse13)))) [2022-11-18 20:12:37,485 INFO L895 garLoopResultBuilder]: At program point L911(line 911) the Hoare annotation is: (let ((.cse3 (not (= 0 ~systemActive~0))) (.cse7 (not (<= 1 |old(~pumpRunning~0)|))) (.cse8 (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (.cse9 (<= 1 ~switchedOnBeforeTS~0)) (.cse1 (= 0 ~__SELECTED_FEATURE_highWaterSensor~0)) (.cse4 (not (= |old(~waterLevel~0)| 1))) (.cse0 (not (= |old(~pumpRunning~0)| 0))) (.cse6 (not (= 1 ~systemActive~0))) (.cse2 (not (<= |old(~waterLevel~0)| 2))) (.cse5 (not (<= 2 |old(~waterLevel~0)|)))) (and (or .cse0 .cse1 .cse2 .cse3) (or .cse0 .cse4 .cse3) (or .cse0 .cse2 .cse3 .cse5) (or .cse6 .cse7 .cse1 (and .cse8 (= ~waterLevel~0 1) .cse9) .cse2 .cse5) (or .cse6 .cse7 .cse1 .cse2 (and .cse8 (<= ~waterLevel~0 2) .cse9) (not (<= 1 |old(~switchedOnBeforeTS~0)|))) (or .cse0 .cse6 .cse1 .cse2) (or .cse0 .cse4 .cse6) (or .cse0 .cse6 .cse2 .cse5))) [2022-11-18 20:12:37,488 INFO L895 garLoopResultBuilder]: At program point L907(line 907) the Hoare annotation is: (let ((.cse3 (not (= 0 ~systemActive~0))) (.cse7 (not (<= 1 |old(~pumpRunning~0)|))) (.cse8 (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (.cse9 (<= 1 ~switchedOnBeforeTS~0)) (.cse1 (= 0 ~__SELECTED_FEATURE_highWaterSensor~0)) (.cse4 (not (= |old(~waterLevel~0)| 1))) (.cse0 (not (= |old(~pumpRunning~0)| 0))) (.cse6 (not (= 1 ~systemActive~0))) (.cse2 (not (<= |old(~waterLevel~0)| 2))) (.cse5 (not (<= 2 |old(~waterLevel~0)|)))) (and (or .cse0 .cse1 .cse2 .cse3) (or .cse0 .cse4 .cse3) (or .cse0 .cse2 .cse3 .cse5) (or .cse6 .cse7 .cse1 (and .cse8 (= ~waterLevel~0 1) .cse9) .cse2 .cse5) (or .cse6 .cse7 .cse1 .cse2 (and .cse8 (<= ~waterLevel~0 2) .cse9) (not (<= 1 |old(~switchedOnBeforeTS~0)|))) (or .cse0 .cse6 .cse1 .cse2) (or .cse0 .cse4 .cse6) (or .cse0 .cse6 .cse2 .cse5))) [2022-11-18 20:12:37,488 INFO L899 garLoopResultBuilder]: For program point L907-1(line 907) no Hoare annotation was computed. [2022-11-18 20:12:37,488 INFO L899 garLoopResultBuilder]: For program point timeShiftFINAL(lines 780 806) no Hoare annotation was computed. [2022-11-18 20:12:37,488 INFO L895 garLoopResultBuilder]: At program point L920(line 920) the Hoare annotation is: (let ((.cse9 (= ~pumpRunning~0 0))) (let ((.cse1 (and .cse9 (= |old(~waterLevel~0)| ~waterLevel~0))) (.cse6 (not (= |old(~waterLevel~0)| 1))) (.cse0 (not (= |old(~pumpRunning~0)| 0))) (.cse5 (not (= 0 ~systemActive~0))) (.cse2 (not (= 1 ~systemActive~0))) (.cse8 (not (<= 1 |old(~pumpRunning~0)|))) (.cse3 (= 0 ~__SELECTED_FEATURE_highWaterSensor~0)) (.cse4 (not (<= |old(~waterLevel~0)| 2))) (.cse7 (not (<= 2 |old(~waterLevel~0)|)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse0 .cse3 .cse4 .cse5) (or .cse0 .cse6 .cse5) (or .cse0 .cse1 .cse2 .cse4 .cse7) (or .cse2 .cse8 .cse3 .cse4 (not (<= 1 |old(~switchedOnBeforeTS~0)|))) (or .cse0 .cse6 .cse2 (and .cse9 (= ~waterLevel~0 1))) (or .cse0 .cse4 .cse5 .cse7) (or .cse2 .cse8 .cse3 .cse4 .cse7)))) [2022-11-18 20:12:37,489 INFO L895 garLoopResultBuilder]: At program point L920-1(lines 901 925) the Hoare annotation is: (let ((.cse14 (<= ~waterLevel~0 2)) (.cse1 (= 0 ~__SELECTED_FEATURE_highWaterSensor~0)) (.cse15 (= 1 ~systemActive~0)) (.cse11 (= ~pumpRunning~0 0)) (.cse16 (= |old(~waterLevel~0)| ~waterLevel~0))) (let ((.cse4 (not (= |old(~waterLevel~0)| 1))) (.cse8 (= ~waterLevel~0 1)) (.cse3 (not (= 0 ~systemActive~0))) (.cse10 (not (<= 2 |old(~waterLevel~0)|))) (.cse6 (not (<= 1 |old(~pumpRunning~0)|))) (.cse7 (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (.cse9 (<= 1 ~switchedOnBeforeTS~0)) (.cse0 (not (= |old(~pumpRunning~0)| 0))) (.cse12 (and .cse11 .cse16)) (.cse5 (not .cse15)) (.cse2 (not (<= |old(~waterLevel~0)| 2))) (.cse13 (and (<= 1 ~pumpRunning~0) (<= 2 ~waterLevel~0) .cse15 .cse14 .cse16 (not .cse1)))) (and (or .cse0 .cse1 .cse2 .cse3) (or .cse0 .cse4 .cse3) (or .cse5 .cse6 .cse1 (and .cse7 .cse8 .cse9) .cse2 .cse10 (and .cse11 .cse8 .cse9)) (or .cse0 .cse4 .cse5 (and .cse11 .cse8)) (or .cse0 .cse12 .cse5 .cse2 .cse13 .cse10) (or .cse0 .cse2 .cse3 .cse10) (or .cse5 .cse6 .cse1 (and .cse11 .cse14 .cse9) .cse2 (and .cse7 .cse14 .cse9) (not (<= 1 |old(~switchedOnBeforeTS~0)|))) (or .cse0 .cse12 .cse5 .cse1 .cse2 .cse13)))) [2022-11-18 20:12:37,489 INFO L899 garLoopResultBuilder]: For program point L1143(lines 1143 1149) no Hoare annotation was computed. [2022-11-18 20:12:37,490 INFO L895 garLoopResultBuilder]: At program point L937(line 937) the Hoare annotation is: (let ((.cse8 (= ~pumpRunning~0 0))) (let ((.cse1 (and .cse8 (= |old(~waterLevel~0)| ~waterLevel~0))) (.cse6 (not (= |old(~waterLevel~0)| 1))) (.cse0 (not (= |old(~pumpRunning~0)| 0))) (.cse5 (not (= 0 ~systemActive~0))) (.cse9 (= ~waterLevel~0 1)) (.cse7 (not (<= 2 |old(~waterLevel~0)|))) (.cse2 (not (= 1 ~systemActive~0))) (.cse10 (not (<= 1 |old(~pumpRunning~0)|))) (.cse3 (= 0 ~__SELECTED_FEATURE_highWaterSensor~0)) (.cse4 (not (<= |old(~waterLevel~0)| 2))) (.cse11 (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (.cse12 (<= 1 ~switchedOnBeforeTS~0))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse0 .cse3 .cse4 .cse5) (or .cse0 .cse6 .cse5) (or .cse0 .cse1 .cse2 .cse4 .cse7) (or .cse0 .cse6 .cse2 (and .cse8 .cse9)) (or .cse0 .cse4 .cse5 .cse7) (or .cse2 .cse10 .cse3 (and .cse11 .cse9 .cse12) .cse4 .cse7) (or .cse2 .cse10 .cse3 .cse4 (and .cse11 (<= ~waterLevel~0 2) .cse12) (not (<= 1 |old(~switchedOnBeforeTS~0)|)))))) [2022-11-18 20:12:37,490 INFO L895 garLoopResultBuilder]: At program point L937-1(lines 926 942) the Hoare annotation is: (let ((.cse14 (<= ~waterLevel~0 2)) (.cse1 (= 0 ~__SELECTED_FEATURE_highWaterSensor~0)) (.cse15 (= 1 ~systemActive~0)) (.cse11 (= ~pumpRunning~0 0)) (.cse16 (= |old(~waterLevel~0)| ~waterLevel~0))) (let ((.cse4 (not (= |old(~waterLevel~0)| 1))) (.cse8 (= ~waterLevel~0 1)) (.cse3 (not (= 0 ~systemActive~0))) (.cse10 (not (<= 2 |old(~waterLevel~0)|))) (.cse6 (not (<= 1 |old(~pumpRunning~0)|))) (.cse7 (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (.cse9 (<= 1 ~switchedOnBeforeTS~0)) (.cse0 (not (= |old(~pumpRunning~0)| 0))) (.cse12 (and .cse11 .cse16)) (.cse5 (not .cse15)) (.cse2 (not (<= |old(~waterLevel~0)| 2))) (.cse13 (and (<= 1 ~pumpRunning~0) (<= 2 ~waterLevel~0) .cse15 .cse14 .cse16 (not .cse1)))) (and (or .cse0 .cse1 .cse2 .cse3) (or .cse0 .cse4 .cse3) (or .cse5 .cse6 .cse1 (and .cse7 .cse8 .cse9) .cse2 .cse10 (and .cse11 .cse8 .cse9)) (or .cse0 .cse4 .cse5 (and .cse11 .cse8)) (or .cse0 .cse12 .cse5 .cse2 .cse13 .cse10) (or .cse0 .cse2 .cse3 .cse10) (or .cse5 .cse6 .cse1 (and .cse11 .cse14 .cse9) .cse2 (and .cse7 .cse14 .cse9) (not (<= 1 |old(~switchedOnBeforeTS~0)|))) (or .cse0 .cse12 .cse5 .cse1 .cse2 .cse13)))) [2022-11-18 20:12:37,490 INFO L895 garLoopResultBuilder]: At program point L1127(lines 1120 1129) the Hoare annotation is: (let ((.cse12 (= ~pumpRunning~0 0)) (.cse11 (= |old(~waterLevel~0)| ~waterLevel~0))) (let ((.cse5 (not (<= 2 |old(~waterLevel~0)|))) (.cse7 (and .cse12 .cse11)) (.cse6 (not (= |old(~pumpRunning~0)| 0))) (.cse9 (not (= |old(~waterLevel~0)| 1))) (.cse10 (and .cse12 (= ~waterLevel~0 1))) (.cse8 (not (= 0 ~systemActive~0))) (.cse0 (and (= ~pumpRunning~0 |old(~pumpRunning~0)|) .cse11 (<= 1 ~switchedOnBeforeTS~0))) (.cse1 (not (= 1 ~systemActive~0))) (.cse2 (not (<= 1 |old(~pumpRunning~0)|))) (.cse3 (= 0 ~__SELECTED_FEATURE_highWaterSensor~0)) (.cse4 (not (<= |old(~waterLevel~0)| 2)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (or .cse6 .cse7 .cse1 .cse3 .cse4) (or .cse6 .cse7 .cse1 .cse4 .cse5) (or .cse6 .cse7 .cse4 .cse8 .cse5) (or .cse6 .cse9 .cse1 .cse10) (or .cse6 .cse7 .cse3 .cse4 .cse8) (or .cse6 .cse9 .cse10 .cse8) (or .cse0 .cse1 .cse2 .cse3 .cse4 (not (<= 1 |old(~switchedOnBeforeTS~0)|)))))) [2022-11-18 20:12:37,491 INFO L899 garLoopResultBuilder]: For program point L322(line 322) no Hoare annotation was computed. [2022-11-18 20:12:37,491 INFO L895 garLoopResultBuilder]: At program point L1140(line 1140) the Hoare annotation is: (let ((.cse7 (= ~waterLevel~0 1)) (.cse10 (= ~pumpRunning~0 0))) (let ((.cse1 (and .cse10 (= |old(~waterLevel~0)| ~waterLevel~0))) (.cse11 (not (= |old(~waterLevel~0)| 1))) (.cse12 (and .cse10 .cse7)) (.cse13 (not (= 0 ~systemActive~0))) (.cse5 (not (<= 1 |old(~pumpRunning~0)|))) (.cse3 (= 0 ~__SELECTED_FEATURE_highWaterSensor~0)) (.cse6 (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (.cse8 (<= 1 ~switchedOnBeforeTS~0)) (.cse0 (not (= |old(~pumpRunning~0)| 0))) (.cse2 (not (= 1 ~systemActive~0))) (.cse4 (not (<= |old(~waterLevel~0)| 2))) (.cse9 (not (<= 2 |old(~waterLevel~0)|)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse2 .cse5 .cse3 (and .cse6 .cse7 .cse8) .cse4 .cse9 (and .cse10 .cse7 .cse8)) (or .cse0 .cse11 .cse2 .cse12) (or .cse0 .cse4 .cse13 .cse9) (or .cse0 .cse1 .cse3 .cse4 .cse13) (or .cse0 .cse11 .cse12 .cse13) (let ((.cse14 (<= ~waterLevel~0 2))) (or .cse2 .cse5 .cse3 (and .cse10 .cse14 .cse8) .cse4 (and .cse6 .cse14 .cse8) (not (<= 1 |old(~switchedOnBeforeTS~0)|)))) (or .cse0 .cse2 .cse4 .cse9)))) [2022-11-18 20:12:37,491 INFO L899 garLoopResultBuilder]: For program point L1140-1(line 1140) no Hoare annotation was computed. [2022-11-18 20:12:37,492 INFO L899 garLoopResultBuilder]: For program point L909(lines 909 917) no Hoare annotation was computed. [2022-11-18 20:12:37,492 INFO L895 garLoopResultBuilder]: At program point L141(lines 136 144) the Hoare annotation is: (let ((.cse11 (= ~waterLevel~0 1)) (.cse17 (= 1 ~systemActive~0)) (.cse16 (<= ~waterLevel~0 2)) (.cse7 (= 0 ~__SELECTED_FEATURE_highWaterSensor~0)) (.cse18 (<= |timeShift_getWaterLevel_#res#1| 2)) (.cse20 (<= 2 |timeShift_getWaterLevel_#res#1|)) (.cse13 (= ~pumpRunning~0 0)) (.cse19 (= |old(~waterLevel~0)| ~waterLevel~0))) (let ((.cse5 (and .cse13 .cse19)) (.cse0 (and .cse13 .cse18 .cse19 .cse20)) (.cse8 (and (<= 1 ~pumpRunning~0) .cse18 (<= 2 ~waterLevel~0) .cse17 .cse16 .cse19 (not .cse7) .cse20)) (.cse4 (not (<= 2 |old(~waterLevel~0)|))) (.cse1 (not (= |old(~pumpRunning~0)| 0))) (.cse14 (not (= |old(~waterLevel~0)| 1))) (.cse15 (and .cse13 .cse11)) (.cse3 (not (= 0 ~systemActive~0))) (.cse6 (not .cse17)) (.cse9 (not (<= 1 |old(~pumpRunning~0)|))) (.cse2 (not (<= |old(~waterLevel~0)| 2))) (.cse10 (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (.cse12 (<= 1 ~switchedOnBeforeTS~0))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse1 .cse5 .cse6 .cse7 .cse2 .cse8) (or .cse6 .cse9 .cse7 (and .cse10 .cse11 .cse12) .cse2 .cse4 (and .cse13 .cse11 .cse12)) (or .cse1 .cse14 .cse6 .cse15) (or .cse1 .cse5 .cse7 .cse2 .cse3) (or .cse0 .cse1 .cse6 .cse2 .cse8 .cse4) (or .cse1 .cse14 .cse15 .cse3) (or .cse6 .cse9 .cse7 (and .cse13 .cse16 .cse12) .cse2 (and .cse10 .cse16 .cse12) (not (<= 1 |old(~switchedOnBeforeTS~0)|)))))) [2022-11-18 20:12:37,493 INFO L899 garLoopResultBuilder]: For program point L905(lines 905 922) no Hoare annotation was computed. [2022-11-18 20:12:37,493 INFO L895 garLoopResultBuilder]: At program point L323(lines 318 325) the Hoare annotation is: (let ((.cse3 (not (= 0 ~systemActive~0))) (.cse6 (not (<= 1 |old(~pumpRunning~0)|))) (.cse1 (= 0 ~__SELECTED_FEATURE_highWaterSensor~0)) (.cse4 (not (= |old(~waterLevel~0)| 1))) (.cse0 (not (= |old(~pumpRunning~0)| 0))) (.cse5 (not (= 1 ~systemActive~0))) (.cse2 (not (<= |old(~waterLevel~0)| 2))) (.cse7 (not (<= 2 |old(~waterLevel~0)|)))) (and (or .cse0 .cse1 .cse2 .cse3) (or .cse0 .cse4 .cse3) (or .cse5 .cse6 .cse1 .cse2 (not (<= 1 |old(~switchedOnBeforeTS~0)|))) (or .cse0 .cse2 .cse3 .cse7) (or .cse5 .cse6 .cse1 .cse2 .cse7) (or .cse0 .cse5 .cse1 .cse2) (or .cse0 .cse4 .cse5) (or .cse0 .cse5 .cse2 .cse7))) [2022-11-18 20:12:37,493 INFO L899 garLoopResultBuilder]: For program point L930(lines 930 940) no Hoare annotation was computed. [2022-11-18 20:12:37,493 INFO L899 garLoopResultBuilder]: For program point L794-1(lines 794 800) no Hoare annotation was computed. [2022-11-18 20:12:37,494 INFO L895 garLoopResultBuilder]: At program point timeShiftENTRY(lines 780 806) the Hoare annotation is: (let ((.cse11 (= ~pumpRunning~0 0)) (.cse12 (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|)) (.cse13 (= |old(~waterLevel~0)| ~waterLevel~0))) (let ((.cse8 (not (<= 1 |old(~pumpRunning~0)|))) (.cse2 (= 0 ~__SELECTED_FEATURE_highWaterSensor~0)) (.cse9 (and (= ~pumpRunning~0 |old(~pumpRunning~0)|) .cse12 .cse13)) (.cse5 (and .cse11 .cse12 (= ~waterLevel~0 1))) (.cse6 (not (= |old(~waterLevel~0)| 1))) (.cse4 (not (= 0 ~systemActive~0))) (.cse0 (and .cse11 .cse12 .cse13)) (.cse1 (not (= |old(~pumpRunning~0)| 0))) (.cse7 (not (= 1 ~systemActive~0))) (.cse3 (not (<= |old(~waterLevel~0)| 2))) (.cse10 (not (<= 2 |old(~waterLevel~0)|)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse5 .cse1 .cse6 .cse7) (or .cse7 .cse8 .cse2 .cse3 .cse9 (not (<= 1 |old(~switchedOnBeforeTS~0)|))) (or .cse0 .cse1 .cse7 .cse2 .cse3) (or .cse7 .cse8 .cse2 .cse3 .cse9 .cse10) (or .cse5 .cse1 .cse6 .cse4) (or .cse0 .cse1 .cse3 .cse4 .cse10) (or .cse0 .cse1 .cse7 .cse3 .cse10)))) [2022-11-18 20:12:37,494 INFO L899 garLoopResultBuilder]: For program point timeShiftEXIT(lines 780 806) no Hoare annotation was computed. [2022-11-18 20:12:37,494 INFO L899 garLoopResultBuilder]: For program point timeShiftErr0ASSERT_VIOLATIONERROR_FUNCTION(line 322) no Hoare annotation was computed. [2022-11-18 20:12:37,495 INFO L899 garLoopResultBuilder]: For program point L72(lines 72 76) no Hoare annotation was computed. [2022-11-18 20:12:37,495 INFO L895 garLoopResultBuilder]: At program point L72-2(lines 68 79) the Hoare annotation is: (let ((.cse3 (not (= 0 ~systemActive~0))) (.cse7 (not (<= 1 |old(~pumpRunning~0)|))) (.cse8 (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (.cse9 (<= 1 ~switchedOnBeforeTS~0)) (.cse1 (= 0 ~__SELECTED_FEATURE_highWaterSensor~0)) (.cse4 (not (= |old(~waterLevel~0)| 1))) (.cse0 (not (= |old(~pumpRunning~0)| 0))) (.cse6 (not (= 1 ~systemActive~0))) (.cse2 (not (<= |old(~waterLevel~0)| 2))) (.cse5 (not (<= 2 |old(~waterLevel~0)|)))) (and (or .cse0 .cse1 .cse2 .cse3) (or .cse0 .cse4 .cse3) (or .cse0 .cse2 .cse3 .cse5) (or .cse6 .cse7 .cse1 (and .cse8 (= ~waterLevel~0 1) .cse9) .cse2 .cse5) (or .cse6 .cse7 .cse1 .cse2 (and .cse8 (<= ~waterLevel~0 2) .cse9) (not (<= 1 |old(~switchedOnBeforeTS~0)|))) (or .cse0 .cse6 .cse1 .cse2) (or .cse0 .cse4 .cse6) (or .cse0 .cse6 .cse2 .cse5))) [2022-11-18 20:12:37,495 INFO L895 garLoopResultBuilder]: At program point L1125(line 1125) the Hoare annotation is: (let ((.cse11 (= ~pumpRunning~0 0)) (.cse12 (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|)) (.cse13 (= |old(~waterLevel~0)| ~waterLevel~0))) (let ((.cse8 (not (<= 1 |old(~pumpRunning~0)|))) (.cse2 (= 0 ~__SELECTED_FEATURE_highWaterSensor~0)) (.cse9 (and (= ~pumpRunning~0 |old(~pumpRunning~0)|) .cse12 .cse13)) (.cse5 (and .cse11 .cse12 (= ~waterLevel~0 1))) (.cse6 (not (= |old(~waterLevel~0)| 1))) (.cse4 (not (= 0 ~systemActive~0))) (.cse0 (and .cse11 .cse12 .cse13)) (.cse1 (not (= |old(~pumpRunning~0)| 0))) (.cse7 (not (= 1 ~systemActive~0))) (.cse3 (not (<= |old(~waterLevel~0)| 2))) (.cse10 (not (<= 2 |old(~waterLevel~0)|)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse5 .cse1 .cse6 .cse7) (or .cse7 .cse8 .cse2 .cse3 .cse9 (not (<= 1 |old(~switchedOnBeforeTS~0)|))) (or .cse0 .cse1 .cse7 .cse2 .cse3) (or .cse7 .cse8 .cse2 .cse3 .cse9 .cse10) (or .cse5 .cse1 .cse6 .cse4) (or .cse0 .cse1 .cse3 .cse4 .cse10) (or .cse0 .cse1 .cse7 .cse3 .cse10)))) [2022-11-18 20:12:37,496 INFO L899 garLoopResultBuilder]: For program point L1125-1(line 1125) no Hoare annotation was computed. [2022-11-18 20:12:37,496 INFO L899 garLoopResultBuilder]: For program point L192(line 192) no Hoare annotation was computed. [2022-11-18 20:12:37,496 INFO L899 garLoopResultBuilder]: For program point cleanupEXIT(lines 171 200) no Hoare annotation was computed. [2022-11-18 20:12:37,496 INFO L902 garLoopResultBuilder]: At program point cleanupENTRY(lines 171 200) the Hoare annotation is: true [2022-11-18 20:12:37,496 INFO L899 garLoopResultBuilder]: For program point L185(lines 185 189) no Hoare annotation was computed. [2022-11-18 20:12:37,496 INFO L902 garLoopResultBuilder]: At program point L185-1(lines 185 189) the Hoare annotation is: true [2022-11-18 20:12:37,497 INFO L899 garLoopResultBuilder]: For program point L182(line 182) no Hoare annotation was computed. [2022-11-18 20:12:37,498 INFO L902 garLoopResultBuilder]: At program point L181-2(lines 181 195) the Hoare annotation is: true [2022-11-18 20:12:37,499 INFO L902 garLoopResultBuilder]: At program point L177(line 177) the Hoare annotation is: true [2022-11-18 20:12:37,500 INFO L899 garLoopResultBuilder]: For program point L177-1(line 177) no Hoare annotation was computed. [2022-11-18 20:12:37,500 INFO L902 garLoopResultBuilder]: At program point L196(lines 171 200) the Hoare annotation is: true [2022-11-18 20:12:37,500 INFO L902 garLoopResultBuilder]: At program point processEnvironment__before__highWaterSensorFINAL(lines 807 813) the Hoare annotation is: true [2022-11-18 20:12:37,500 INFO L899 garLoopResultBuilder]: For program point processEnvironment__before__highWaterSensorEXIT(lines 807 813) no Hoare annotation was computed. [2022-11-18 20:12:37,500 INFO L895 garLoopResultBuilder]: At program point L1117(lines 1112 1119) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= 1 ~systemActive~0) (= ~waterLevel~0 1)) [2022-11-18 20:12:37,503 INFO L895 garLoopResultBuilder]: At program point L1093(line 1093) the Hoare annotation is: (let ((.cse0 (<= 1 ~pumpRunning~0)) (.cse1 (= 1 ~systemActive~0)) (.cse2 (= |ULTIMATE.start_test_~splverifierCounter~0#1| 0)) (.cse3 (<= ~waterLevel~0 2)) (.cse4 (not (= 0 ~__SELECTED_FEATURE_highWaterSensor~0)))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 (<= 1 ~switchedOnBeforeTS~0)) (and .cse0 (<= 2 ~waterLevel~0) .cse1 .cse2 .cse3 .cse4))) [2022-11-18 20:12:37,503 INFO L895 garLoopResultBuilder]: At program point L292(line 292) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= 1 ~systemActive~0) (= ~waterLevel~0 1)) [2022-11-18 20:12:37,504 INFO L899 garLoopResultBuilder]: For program point L292-1(line 292) no Hoare annotation was computed. [2022-11-18 20:12:37,504 INFO L899 garLoopResultBuilder]: For program point L259(lines 259 266) no Hoare annotation was computed. [2022-11-18 20:12:37,504 INFO L899 garLoopResultBuilder]: For program point L259-2(lines 259 266) no Hoare annotation was computed. [2022-11-18 20:12:37,504 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2022-11-18 20:12:37,504 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2022-11-18 20:12:37,505 INFO L895 garLoopResultBuilder]: At program point L763(lines 704 764) the Hoare annotation is: false [2022-11-18 20:12:37,505 INFO L902 garLoopResultBuilder]: At program point L243(lines 235 245) the Hoare annotation is: true [2022-11-18 20:12:37,505 INFO L902 garLoopResultBuilder]: At program point L268(lines 249 271) the Hoare annotation is: true [2022-11-18 20:12:37,505 INFO L899 garLoopResultBuilder]: For program point L747(lines 747 757) no Hoare annotation was computed. [2022-11-18 20:12:37,505 INFO L895 garLoopResultBuilder]: At program point L747-1(lines 735 758) the Hoare annotation is: (let ((.cse4 (= 0 ~systemActive~0)) (.cse5 (= ~waterLevel~0 1)) (.cse0 (= ~pumpRunning~0 0)) (.cse8 (<= 1 ~pumpRunning~0)) (.cse1 (<= 2 ~waterLevel~0)) (.cse6 (= 1 ~systemActive~0)) (.cse2 (= |ULTIMATE.start_test_~splverifierCounter~0#1| 0)) (.cse3 (<= ~waterLevel~0 2)) (.cse7 (not (= 0 ~__SELECTED_FEATURE_highWaterSensor~0)))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4) (and .cse0 .cse2 .cse4 .cse5) (and .cse0 .cse6 .cse2 .cse3 .cse7) (and .cse0 .cse2 .cse3 .cse7 .cse4) (and .cse0 .cse6 .cse2 .cse5) (and .cse0 .cse1 .cse6 .cse2 .cse3) (and .cse8 .cse6 .cse2 .cse3 .cse7 (<= 1 ~switchedOnBeforeTS~0)) (and .cse8 .cse1 .cse6 .cse2 .cse3 .cse7))) [2022-11-18 20:12:37,506 INFO L895 garLoopResultBuilder]: At program point L293(line 293) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= 1 ~systemActive~0) (= ~waterLevel~0 1)) [2022-11-18 20:12:37,506 INFO L899 garLoopResultBuilder]: For program point L293-1(line 293) no Hoare annotation was computed. [2022-11-18 20:12:37,506 INFO L899 garLoopResultBuilder]: For program point L706(lines 705 762) no Hoare annotation was computed. [2022-11-18 20:12:37,506 INFO L899 garLoopResultBuilder]: For program point L748(lines 748 754) no Hoare annotation was computed. [2022-11-18 20:12:37,508 INFO L899 garLoopResultBuilder]: For program point L715(lines 715 721) no Hoare annotation was computed. [2022-11-18 20:12:37,508 INFO L899 garLoopResultBuilder]: For program point L715-1(lines 715 721) no Hoare annotation was computed. [2022-11-18 20:12:37,509 INFO L895 garLoopResultBuilder]: At program point L294(line 294) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= 1 ~systemActive~0) (= ~waterLevel~0 1)) [2022-11-18 20:12:37,509 INFO L899 garLoopResultBuilder]: For program point L294-1(line 294) no Hoare annotation was computed. [2022-11-18 20:12:37,509 INFO L899 garLoopResultBuilder]: For program point L707(lines 707 711) no Hoare annotation was computed. [2022-11-18 20:12:37,509 INFO L895 garLoopResultBuilder]: At program point L295(line 295) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= 1 ~systemActive~0) (= ~waterLevel~0 1)) [2022-11-18 20:12:37,510 INFO L899 garLoopResultBuilder]: For program point L295-1(line 295) no Hoare annotation was computed. [2022-11-18 20:12:37,510 INFO L902 garLoopResultBuilder]: At program point L766(lines 695 770) the Hoare annotation is: true [2022-11-18 20:12:37,510 INFO L899 garLoopResultBuilder]: For program point L725(lines 725 731) no Hoare annotation was computed. [2022-11-18 20:12:37,510 INFO L899 garLoopResultBuilder]: For program point L725-1(lines 725 731) no Hoare annotation was computed. [2022-11-18 20:12:37,511 INFO L895 garLoopResultBuilder]: At program point L717(line 717) the Hoare annotation is: (let ((.cse4 (= 0 ~systemActive~0)) (.cse5 (= ~waterLevel~0 1)) (.cse0 (= ~pumpRunning~0 0)) (.cse8 (<= 1 ~pumpRunning~0)) (.cse1 (<= 2 ~waterLevel~0)) (.cse6 (= 1 ~systemActive~0)) (.cse2 (= |ULTIMATE.start_test_~splverifierCounter~0#1| 0)) (.cse3 (<= ~waterLevel~0 2)) (.cse7 (not (= 0 ~__SELECTED_FEATURE_highWaterSensor~0)))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4) (and .cse0 .cse2 .cse4 .cse5) (and .cse0 .cse6 .cse2 .cse3 .cse7) (and .cse0 .cse2 .cse3 .cse7 .cse4) (and .cse0 .cse6 .cse2 .cse5) (and .cse0 .cse1 .cse6 .cse2 .cse3) (and .cse8 .cse6 .cse2 .cse3 .cse7 (<= 1 ~switchedOnBeforeTS~0)) (and .cse8 .cse1 .cse6 .cse2 .cse3 .cse7))) [2022-11-18 20:12:37,511 INFO L895 garLoopResultBuilder]: At program point L230(lines 226 232) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= 1 ~systemActive~0) (= ~waterLevel~0 1)) [2022-11-18 20:12:37,511 INFO L899 garLoopResultBuilder]: For program point L-1(line -1) no Hoare annotation was computed. [2022-11-18 20:12:37,511 INFO L895 garLoopResultBuilder]: At program point L313(lines 308 316) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= 1 ~systemActive~0) (= ~waterLevel~0 1)) [2022-11-18 20:12:37,512 INFO L895 garLoopResultBuilder]: At program point L305(lines 300 307) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= 1 ~systemActive~0) (= ~waterLevel~0 1)) [2022-11-18 20:12:37,513 INFO L895 garLoopResultBuilder]: At program point L297(lines 284 299) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= 1 ~systemActive~0) (= ~waterLevel~0 1)) [2022-11-18 20:12:37,513 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2022-11-18 20:12:37,513 INFO L899 garLoopResultBuilder]: For program point L735(lines 735 758) no Hoare annotation was computed. [2022-11-18 20:12:37,513 INFO L895 garLoopResultBuilder]: At program point L760(lines 705 762) the Hoare annotation is: (let ((.cse4 (= 0 ~systemActive~0)) (.cse5 (= ~waterLevel~0 1)) (.cse0 (= ~pumpRunning~0 0)) (.cse8 (<= 1 ~pumpRunning~0)) (.cse1 (<= 2 ~waterLevel~0)) (.cse6 (= 1 ~systemActive~0)) (.cse2 (= |ULTIMATE.start_test_~splverifierCounter~0#1| 0)) (.cse3 (<= ~waterLevel~0 2)) (.cse7 (not (= 0 ~__SELECTED_FEATURE_highWaterSensor~0)))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4) (and .cse0 .cse2 .cse4 .cse5) (and .cse0 .cse6 .cse2 .cse3 .cse7) (and .cse0 .cse2 .cse3 .cse7 .cse4) (and .cse0 .cse6 .cse2 .cse5) (and .cse0 .cse1 .cse6 .cse2 .cse3) (and .cse8 .cse6 .cse2 .cse3 .cse7 (<= 1 ~switchedOnBeforeTS~0)) (and .cse8 .cse1 .cse6 .cse2 .cse3 .cse7))) [2022-11-18 20:12:37,514 INFO L895 garLoopResultBuilder]: At program point L727(line 727) the Hoare annotation is: (let ((.cse4 (= 0 ~systemActive~0)) (.cse5 (= ~waterLevel~0 1)) (.cse0 (= ~pumpRunning~0 0)) (.cse8 (<= 1 ~pumpRunning~0)) (.cse1 (<= 2 ~waterLevel~0)) (.cse6 (= 1 ~systemActive~0)) (.cse2 (= |ULTIMATE.start_test_~splverifierCounter~0#1| 0)) (.cse3 (<= ~waterLevel~0 2)) (.cse7 (not (= 0 ~__SELECTED_FEATURE_highWaterSensor~0)))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4) (and .cse0 .cse2 .cse4 .cse5) (and .cse0 .cse6 .cse2 .cse3 .cse7) (and .cse0 .cse2 .cse3 .cse7 .cse4) (and .cse0 .cse6 .cse2 .cse5) (and .cse0 .cse1 .cse6 .cse2 .cse3) (and .cse8 .cse6 .cse2 .cse3 .cse7 (<= 1 ~switchedOnBeforeTS~0)) (and .cse8 .cse1 .cse6 .cse2 .cse3 .cse7))) [2022-11-18 20:12:37,514 INFO L895 garLoopResultBuilder]: At program point L1107(lines 1102 1109) the Hoare annotation is: (let ((.cse0 (= ~pumpRunning~0 0)) (.cse6 (<= 1 ~pumpRunning~0)) (.cse5 (<= 2 ~waterLevel~0)) (.cse1 (= 1 ~systemActive~0)) (.cse2 (= |ULTIMATE.start_test_~splverifierCounter~0#1| 0)) (.cse3 (<= ~waterLevel~0 2)) (.cse4 (not (= 0 ~__SELECTED_FEATURE_highWaterSensor~0)))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4) (and .cse0 .cse1 .cse2 (= ~waterLevel~0 1)) (and .cse0 .cse5 .cse1 .cse2 .cse3) (and .cse6 .cse1 .cse2 .cse3 .cse4 (<= 1 ~switchedOnBeforeTS~0)) (and .cse6 .cse5 .cse1 .cse2 .cse3 .cse4))) [2022-11-18 20:12:37,514 INFO L895 garLoopResultBuilder]: At program point L1099(lines 1087 1101) the Hoare annotation is: (let ((.cse0 (= ~pumpRunning~0 0)) (.cse1 (= |ULTIMATE.start_test_~splverifierCounter~0#1| 0)) (.cse2 (<= ~waterLevel~0 2)) (.cse3 (= 0 ~systemActive~0))) (or (and .cse0 (<= 2 ~waterLevel~0) .cse1 .cse2 .cse3) (and .cse0 .cse1 .cse3 (= ~waterLevel~0 1)) (and .cse0 .cse1 .cse2 (not (= 0 ~__SELECTED_FEATURE_highWaterSensor~0)) .cse3))) [2022-11-18 20:12:37,514 INFO L899 garLoopResultBuilder]: For program point L1091(lines 1091 1097) no Hoare annotation was computed. [2022-11-18 20:12:37,515 INFO L895 garLoopResultBuilder]: At program point L290(line 290) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= 1 ~systemActive~0) (= ~waterLevel~0 1)) [2022-11-18 20:12:37,515 INFO L899 garLoopResultBuilder]: For program point L1091-1(lines 1091 1097) no Hoare annotation was computed. [2022-11-18 20:12:37,515 INFO L899 garLoopResultBuilder]: For program point L290-1(line 290) no Hoare annotation was computed. [2022-11-18 20:12:37,515 INFO L899 garLoopResultBuilder]: For program point L736(lines 736 742) no Hoare annotation was computed. [2022-11-18 20:12:37,515 INFO L895 garLoopResultBuilder]: At program point L291(line 291) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= 1 ~systemActive~0) (= ~waterLevel~0 1)) [2022-11-18 20:12:37,515 INFO L899 garLoopResultBuilder]: For program point L291-1(line 291) no Hoare annotation was computed. [2022-11-18 20:12:37,516 INFO L899 garLoopResultBuilder]: For program point waterRiseEXIT(lines 80 91) no Hoare annotation was computed. [2022-11-18 20:12:37,516 INFO L895 garLoopResultBuilder]: At program point waterRiseENTRY(lines 80 91) the Hoare annotation is: (let ((.cse0 (not (= ~pumpRunning~0 0))) (.cse7 (not (= |old(~waterLevel~0)| 1))) (.cse8 (= ~waterLevel~0 1)) (.cse5 (not (= 0 ~systemActive~0))) (.cse1 (not (= 1 ~systemActive~0))) (.cse6 (= 0 ~__SELECTED_FEATURE_highWaterSensor~0)) (.cse9 (not (<= 1 ~pumpRunning~0))) (.cse2 (= |old(~waterLevel~0)| ~waterLevel~0)) (.cse3 (not (<= |old(~waterLevel~0)| 2))) (.cse4 (not (<= 2 |old(~waterLevel~0)|)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse0 .cse2 .cse3 .cse5 .cse4) (or .cse0 .cse1 .cse6 .cse2 .cse3) (or .cse0 .cse7 .cse1 .cse8) (or .cse1 .cse6 .cse9 .cse2 .cse3 (not (<= 1 ~switchedOnBeforeTS~0))) (or .cse0 .cse6 .cse2 .cse3 .cse5) (or .cse0 .cse7 .cse8 .cse5) (or .cse1 .cse6 .cse9 .cse2 .cse3 .cse4))) [2022-11-18 20:12:37,516 INFO L899 garLoopResultBuilder]: For program point L84-1(lines 80 91) no Hoare annotation was computed. [2022-11-18 20:12:37,517 INFO L895 garLoopResultBuilder]: At program point L894(line 894) the Hoare annotation is: (let ((.cse0 (not (= |old(~pumpRunning~0)| 0))) (.cse1 (= ~pumpRunning~0 0)) (.cse2 (not (= 1 ~systemActive~0))) (.cse4 (= 0 ~__SELECTED_FEATURE_highWaterSensor~0)) (.cse3 (not (<= ~waterLevel~0 2)))) (and (or .cse0 .cse1 .cse2 (not (<= 2 ~waterLevel~0)) .cse3) (or (not (= ~waterLevel~0 1)) .cse0 .cse1 .cse2) (or .cse0 .cse1 .cse2 .cse4 .cse3) (or (= ~pumpRunning~0 |old(~pumpRunning~0)|) .cse2 (not (<= 1 |old(~pumpRunning~0)|)) .cse4 .cse3 (not (<= 1 ~switchedOnBeforeTS~0))))) [2022-11-18 20:12:37,517 INFO L899 garLoopResultBuilder]: For program point processEnvironment__before__methaneAlarmEXIT(lines 883 899) no Hoare annotation was computed. [2022-11-18 20:12:37,517 INFO L895 garLoopResultBuilder]: At program point L872(line 872) the Hoare annotation is: (let ((.cse0 (not (= |old(~pumpRunning~0)| 0))) (.cse1 (not (= 1 ~systemActive~0))) (.cse2 (= 0 ~__SELECTED_FEATURE_highWaterSensor~0)) (.cse3 (not (<= ~waterLevel~0 2)))) (and (or .cse0 .cse1 .cse2 .cse3) (or .cse0 .cse1 (not (<= 2 ~waterLevel~0)) .cse3) (or (not (= ~waterLevel~0 1)) .cse0 .cse1) (or (= ~pumpRunning~0 |old(~pumpRunning~0)|) .cse1 (not (<= 1 |old(~pumpRunning~0)|)) .cse2 .cse3 (not (<= 1 ~switchedOnBeforeTS~0))))) [2022-11-18 20:12:37,517 INFO L895 garLoopResultBuilder]: At program point L164(lines 159 167) the Hoare annotation is: (let ((.cse0 (not (= |old(~pumpRunning~0)| 0))) (.cse1 (not (= 1 ~systemActive~0))) (.cse2 (= 0 ~__SELECTED_FEATURE_highWaterSensor~0)) (.cse3 (not (<= ~waterLevel~0 2)))) (and (or .cse0 .cse1 .cse2 .cse3) (or .cse0 .cse1 (not (<= 2 ~waterLevel~0)) .cse3) (or (not (= ~waterLevel~0 1)) .cse0 .cse1) (or (= ~pumpRunning~0 |old(~pumpRunning~0)|) .cse1 (not (<= 1 |old(~pumpRunning~0)|)) .cse2 .cse3 (not (<= 1 ~switchedOnBeforeTS~0))))) [2022-11-18 20:12:37,518 INFO L895 garLoopResultBuilder]: At program point L868(line 868) the Hoare annotation is: (let ((.cse0 (not (= |old(~pumpRunning~0)| 0))) (.cse1 (not (= 1 ~systemActive~0))) (.cse2 (= 0 ~__SELECTED_FEATURE_highWaterSensor~0)) (.cse3 (not (<= ~waterLevel~0 2)))) (and (or .cse0 .cse1 .cse2 .cse3) (or .cse0 .cse1 (not (<= 2 ~waterLevel~0)) .cse3) (or (not (= ~waterLevel~0 1)) .cse0 .cse1) (or (= ~pumpRunning~0 |old(~pumpRunning~0)|) .cse1 (not (<= 1 |old(~pumpRunning~0)|)) .cse2 .cse3 (not (<= 1 ~switchedOnBeforeTS~0))))) [2022-11-18 20:12:37,518 INFO L899 garLoopResultBuilder]: For program point L866(lines 866 874) no Hoare annotation was computed. [2022-11-18 20:12:37,518 INFO L899 garLoopResultBuilder]: For program point processEnvironment__before__methaneAlarmFINAL(lines 883 899) no Hoare annotation was computed. [2022-11-18 20:12:37,518 INFO L899 garLoopResultBuilder]: For program point L862(lines 862 879) no Hoare annotation was computed. [2022-11-18 20:12:37,519 INFO L895 garLoopResultBuilder]: At program point L1083(lines 1068 1086) the Hoare annotation is: (let ((.cse0 (not (= |old(~pumpRunning~0)| 0))) (.cse1 (not (= 1 ~systemActive~0))) (.cse2 (= 0 ~__SELECTED_FEATURE_highWaterSensor~0)) (.cse3 (not (<= ~waterLevel~0 2)))) (and (or .cse0 .cse1 .cse2 .cse3) (or .cse0 .cse1 (not (<= 2 ~waterLevel~0)) .cse3) (or (not (= ~waterLevel~0 1)) .cse0 .cse1) (or (= ~pumpRunning~0 |old(~pumpRunning~0)|) .cse1 (not (<= 1 |old(~pumpRunning~0)|)) .cse2 .cse3 (not (<= 1 ~switchedOnBeforeTS~0))))) [2022-11-18 20:12:37,519 INFO L895 garLoopResultBuilder]: At program point processEnvironment__before__methaneAlarmENTRY(lines 883 899) the Hoare annotation is: (let ((.cse0 (not (= |old(~pumpRunning~0)| 0))) (.cse1 (= ~pumpRunning~0 0)) (.cse2 (not (= 1 ~systemActive~0))) (.cse4 (= 0 ~__SELECTED_FEATURE_highWaterSensor~0)) (.cse3 (not (<= ~waterLevel~0 2)))) (and (or .cse0 .cse1 .cse2 (not (<= 2 ~waterLevel~0)) .cse3) (or (not (= ~waterLevel~0 1)) .cse0 .cse1 .cse2) (or .cse0 .cse1 .cse2 .cse4 .cse3) (or (= ~pumpRunning~0 |old(~pumpRunning~0)|) .cse2 (not (<= 1 |old(~pumpRunning~0)|)) .cse4 .cse3 (not (<= 1 ~switchedOnBeforeTS~0))))) [2022-11-18 20:12:37,519 INFO L899 garLoopResultBuilder]: For program point L1077(lines 1077 1081) no Hoare annotation was computed. [2022-11-18 20:12:37,519 INFO L899 garLoopResultBuilder]: For program point L1077-2(lines 1077 1081) no Hoare annotation was computed. [2022-11-18 20:12:37,520 INFO L895 garLoopResultBuilder]: At program point L877(line 877) the Hoare annotation is: (let ((.cse3 (not (= |old(~pumpRunning~0)| 0))) (.cse4 (= ~pumpRunning~0 0)) (.cse0 (not (= 1 ~systemActive~0))) (.cse1 (= 0 ~__SELECTED_FEATURE_highWaterSensor~0)) (.cse2 (not (<= ~waterLevel~0 2)))) (and (or .cse0 (not (<= 1 |old(~pumpRunning~0)|)) .cse1 .cse2 (not (<= 1 ~switchedOnBeforeTS~0))) (or .cse3 .cse4 .cse0 (not (<= 2 ~waterLevel~0)) .cse2) (or (not (= ~waterLevel~0 1)) .cse3 .cse4 .cse0) (or .cse3 .cse4 .cse0 .cse1 .cse2))) [2022-11-18 20:12:37,520 INFO L895 garLoopResultBuilder]: At program point L877-1(lines 858 882) the Hoare annotation is: (let ((.cse6 (<= 2 ~waterLevel~0)) (.cse2 (= 0 ~__SELECTED_FEATURE_highWaterSensor~0)) (.cse7 (= 1 ~systemActive~0))) (let ((.cse4 (not (= |old(~pumpRunning~0)| 0))) (.cse0 (= ~pumpRunning~0 0)) (.cse1 (not .cse7)) (.cse5 (and (<= 1 ~pumpRunning~0) .cse6 .cse7 (not .cse2))) (.cse3 (not (<= ~waterLevel~0 2)))) (and (or (= ~pumpRunning~0 |old(~pumpRunning~0)|) .cse0 .cse1 (not (<= 1 |old(~pumpRunning~0)|)) .cse2 .cse3 (not (<= 1 ~switchedOnBeforeTS~0))) (or (not (= ~waterLevel~0 1)) .cse4 .cse0 .cse1) (or .cse4 .cse0 .cse1 .cse2 .cse5 .cse3) (or .cse4 .cse0 .cse1 (not .cse6) .cse5 .cse3)))) [2022-11-18 20:12:37,520 INFO L902 garLoopResultBuilder]: At program point isMethaneAlarmENTRY(lines 993 1003) the Hoare annotation is: true [2022-11-18 20:12:37,520 INFO L902 garLoopResultBuilder]: At program point L109(lines 104 112) the Hoare annotation is: true [2022-11-18 20:12:37,521 INFO L899 garLoopResultBuilder]: For program point isMethaneAlarmEXIT(lines 993 1003) no Hoare annotation was computed. [2022-11-18 20:12:37,521 INFO L899 garLoopResultBuilder]: For program point isMethaneAlarmFINAL(lines 993 1003) no Hoare annotation was computed. [2022-11-18 20:12:37,525 INFO L444 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-18 20:12:37,527 INFO L178 ceAbstractionStarter]: Computing trace abstraction results [2022-11-18 20:12:37,612 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 18.11 08:12:37 BoogieIcfgContainer [2022-11-18 20:12:37,612 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2022-11-18 20:12:37,613 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2022-11-18 20:12:37,613 INFO L271 PluginConnector]: Initializing Witness Printer... [2022-11-18 20:12:37,613 INFO L275 PluginConnector]: Witness Printer initialized [2022-11-18 20:12:37,614 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 08:12:10" (3/4) ... [2022-11-18 20:12:37,617 INFO L137 WitnessPrinter]: Generating witness for correct program [2022-11-18 20:12:37,625 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure deactivatePump [2022-11-18 20:12:37,626 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure activatePump__before__methaneQuery [2022-11-18 20:12:37,626 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure isPumpRunning [2022-11-18 20:12:37,626 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__before__lowWaterSensor [2022-11-18 20:12:37,626 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure select_one [2022-11-18 20:12:37,626 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2022-11-18 20:12:37,626 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2022-11-18 20:12:37,627 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2022-11-18 20:12:37,627 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__before__highWaterSensor [2022-11-18 20:12:37,627 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2022-11-18 20:12:37,627 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__before__methaneAlarm [2022-11-18 20:12:37,628 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneAlarm [2022-11-18 20:12:37,649 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 27 nodes and edges [2022-11-18 20:12:37,650 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 8 nodes and edges [2022-11-18 20:12:37,650 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2022-11-18 20:12:37,651 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2022-11-18 20:12:37,652 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2022-11-18 20:12:37,694 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((((((pumpRunning == \old(pumpRunning) && \old(waterLevel) == waterLevel) && 1 <= switchedOnBeforeTS) || !(1 == systemActive)) || !(1 <= \old(pumpRunning))) || 0 == __SELECTED_FEATURE_highWaterSensor) || !(\old(waterLevel) <= 2)) || !(2 <= \old(waterLevel))) && ((((!(\old(pumpRunning) == 0) || (pumpRunning == 0 && \old(waterLevel) == waterLevel)) || !(1 == systemActive)) || 0 == __SELECTED_FEATURE_highWaterSensor) || !(\old(waterLevel) <= 2))) && ((((!(\old(pumpRunning) == 0) || (pumpRunning == 0 && \old(waterLevel) == waterLevel)) || !(1 == systemActive)) || !(\old(waterLevel) <= 2)) || !(2 <= \old(waterLevel)))) && ((((!(\old(pumpRunning) == 0) || (pumpRunning == 0 && \old(waterLevel) == waterLevel)) || !(\old(waterLevel) <= 2)) || !(0 == systemActive)) || !(2 <= \old(waterLevel)))) && (((!(\old(pumpRunning) == 0) || !(\old(waterLevel) == 1)) || !(1 == systemActive)) || (pumpRunning == 0 && waterLevel == 1))) && ((((!(\old(pumpRunning) == 0) || (pumpRunning == 0 && \old(waterLevel) == waterLevel)) || 0 == __SELECTED_FEATURE_highWaterSensor) || !(\old(waterLevel) <= 2)) || !(0 == systemActive))) && (((!(\old(pumpRunning) == 0) || !(\old(waterLevel) == 1)) || (pumpRunning == 0 && waterLevel == 1)) || !(0 == systemActive))) && (((((((pumpRunning == \old(pumpRunning) && \old(waterLevel) == waterLevel) && 1 <= switchedOnBeforeTS) || !(1 == systemActive)) || !(1 <= \old(pumpRunning))) || 0 == __SELECTED_FEATURE_highWaterSensor) || !(\old(waterLevel) <= 2)) || !(1 <= \old(switchedOnBeforeTS))) [2022-11-18 20:12:37,694 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((!(\old(pumpRunning) == 0) || 0 == __SELECTED_FEATURE_highWaterSensor) || !(\old(waterLevel) <= 2)) || !(0 == systemActive)) && ((!(\old(pumpRunning) == 0) || !(\old(waterLevel) == 1)) || !(0 == systemActive))) && (((!(\old(pumpRunning) == 0) || !(\old(waterLevel) <= 2)) || !(0 == systemActive)) || !(2 <= \old(waterLevel)))) && (((((!(1 == systemActive) || !(1 <= \old(pumpRunning))) || 0 == __SELECTED_FEATURE_highWaterSensor) || ((pumpRunning == \old(pumpRunning) && waterLevel == 1) && 1 <= switchedOnBeforeTS)) || !(\old(waterLevel) <= 2)) || !(2 <= \old(waterLevel)))) && (((((!(1 == systemActive) || !(1 <= \old(pumpRunning))) || 0 == __SELECTED_FEATURE_highWaterSensor) || !(\old(waterLevel) <= 2)) || ((pumpRunning == \old(pumpRunning) && waterLevel <= 2) && 1 <= switchedOnBeforeTS)) || !(1 <= \old(switchedOnBeforeTS)))) && (((!(\old(pumpRunning) == 0) || !(1 == systemActive)) || 0 == __SELECTED_FEATURE_highWaterSensor) || !(\old(waterLevel) <= 2))) && ((!(\old(pumpRunning) == 0) || !(\old(waterLevel) == 1)) || !(1 == systemActive))) && (((!(\old(pumpRunning) == 0) || !(1 == systemActive)) || !(\old(waterLevel) <= 2)) || !(2 <= \old(waterLevel))) [2022-11-18 20:12:37,695 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((!(\old(pumpRunning) == 0) || 0 == __SELECTED_FEATURE_highWaterSensor) || !(\old(waterLevel) <= 2)) || !(0 == systemActive)) && ((!(\old(pumpRunning) == 0) || !(\old(waterLevel) == 1)) || !(0 == systemActive))) && ((((((!(1 == systemActive) || !(1 <= \old(pumpRunning))) || 0 == __SELECTED_FEATURE_highWaterSensor) || ((pumpRunning == \old(pumpRunning) && waterLevel == 1) && 1 <= switchedOnBeforeTS)) || !(\old(waterLevel) <= 2)) || !(2 <= \old(waterLevel))) || ((pumpRunning == 0 && waterLevel == 1) && 1 <= switchedOnBeforeTS))) && (((!(\old(pumpRunning) == 0) || !(\old(waterLevel) == 1)) || !(1 == systemActive)) || (pumpRunning == 0 && waterLevel == 1))) && (((((!(\old(pumpRunning) == 0) || (pumpRunning == 0 && \old(waterLevel) == waterLevel)) || !(1 == systemActive)) || !(\old(waterLevel) <= 2)) || (((((1 <= pumpRunning && 2 <= waterLevel) && 1 == systemActive) && waterLevel <= 2) && \old(waterLevel) == waterLevel) && !(0 == __SELECTED_FEATURE_highWaterSensor))) || !(2 <= \old(waterLevel)))) && (((!(\old(pumpRunning) == 0) || !(\old(waterLevel) <= 2)) || !(0 == systemActive)) || !(2 <= \old(waterLevel)))) && ((((((!(1 == systemActive) || !(1 <= \old(pumpRunning))) || 0 == __SELECTED_FEATURE_highWaterSensor) || ((pumpRunning == 0 && waterLevel <= 2) && 1 <= switchedOnBeforeTS)) || !(\old(waterLevel) <= 2)) || ((pumpRunning == \old(pumpRunning) && waterLevel <= 2) && 1 <= switchedOnBeforeTS)) || !(1 <= \old(switchedOnBeforeTS)))) && (((((!(\old(pumpRunning) == 0) || (pumpRunning == 0 && \old(waterLevel) == waterLevel)) || !(1 == systemActive)) || 0 == __SELECTED_FEATURE_highWaterSensor) || !(\old(waterLevel) <= 2)) || (((((1 <= pumpRunning && 2 <= waterLevel) && 1 == systemActive) && waterLevel <= 2) && \old(waterLevel) == waterLevel) && !(0 == __SELECTED_FEATURE_highWaterSensor))) [2022-11-18 20:12:37,696 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((!(\old(pumpRunning) == 0) || ((pumpRunning == 0 && 1 == systemActive) && waterLevel == 1)) || !(\old(waterLevel) == 1)) || !(1 == systemActive)) && ((((!(\old(pumpRunning) == 0) || (((((1 < tmp && pumpRunning == 0) && \result <= 2) && tmp <= 2) && \old(waterLevel) == waterLevel) && 2 <= \result)) || !(\old(waterLevel) <= 2)) || !(0 == systemActive)) || !(2 <= \old(waterLevel)))) && (((((((pumpRunning == 0 && 1 == systemActive) && \old(waterLevel) == waterLevel) || !(\old(pumpRunning) == 0)) || !(1 == systemActive)) || 0 == __SELECTED_FEATURE_highWaterSensor) || ((((((((1 <= pumpRunning && 1 < tmp) && \result <= 2) && 2 <= waterLevel) && 1 == systemActive) && tmp <= 2) && \old(waterLevel) == waterLevel) && !(0 == __SELECTED_FEATURE_highWaterSensor)) && 2 <= \result)) || !(\old(waterLevel) <= 2))) && ((((!(\old(pumpRunning) == 0) || (pumpRunning == 0 && \old(waterLevel) == waterLevel)) || 0 == __SELECTED_FEATURE_highWaterSensor) || !(\old(waterLevel) <= 2)) || !(0 == systemActive))) && (((!(\old(pumpRunning) == 0) || !(\old(waterLevel) == 1)) || (pumpRunning == 0 && waterLevel == 1)) || !(0 == systemActive))) && (((((!(\old(pumpRunning) == 0) || !(1 == systemActive)) || ((((((((1 <= pumpRunning && 1 < tmp) && \result <= 2) && 2 <= waterLevel) && 1 == systemActive) && tmp <= 2) && \old(waterLevel) == waterLevel) && !(0 == __SELECTED_FEATURE_highWaterSensor)) && 2 <= \result)) || !(\old(waterLevel) <= 2)) || ((((((1 < tmp && pumpRunning == 0) && \result <= 2) && 1 == systemActive) && tmp <= 2) && \old(waterLevel) == waterLevel) && 2 <= \result)) || !(2 <= \old(waterLevel)))) && ((((((!(1 == systemActive) || !(1 <= \old(pumpRunning))) || 0 == __SELECTED_FEATURE_highWaterSensor) || (((pumpRunning == 0 && 1 == systemActive) && waterLevel <= 2) && 1 <= switchedOnBeforeTS)) || !(\old(waterLevel) <= 2)) || ((pumpRunning == \old(pumpRunning) && waterLevel <= 2) && 1 <= switchedOnBeforeTS)) || !(1 <= \old(switchedOnBeforeTS)))) && (((((((((pumpRunning == 0 && 1 == systemActive) && waterLevel == 1) && 1 <= switchedOnBeforeTS) || !(1 == systemActive)) || !(1 <= \old(pumpRunning))) || 0 == __SELECTED_FEATURE_highWaterSensor) || ((pumpRunning == \old(pumpRunning) && waterLevel == 1) && 1 <= switchedOnBeforeTS)) || !(\old(waterLevel) <= 2)) || !(2 <= \old(waterLevel))) [2022-11-18 20:12:37,696 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((!(\old(pumpRunning) == 0) || 0 == __SELECTED_FEATURE_highWaterSensor) || !(\old(waterLevel) <= 2)) || !(0 == systemActive)) && ((!(\old(pumpRunning) == 0) || !(\old(waterLevel) == 1)) || !(0 == systemActive))) && ((((((!(1 == systemActive) || !(1 <= \old(pumpRunning))) || 0 == __SELECTED_FEATURE_highWaterSensor) || ((pumpRunning == \old(pumpRunning) && waterLevel == 1) && 1 <= switchedOnBeforeTS)) || !(\old(waterLevel) <= 2)) || !(2 <= \old(waterLevel))) || ((pumpRunning == 0 && waterLevel == 1) && 1 <= switchedOnBeforeTS))) && (((!(\old(pumpRunning) == 0) || !(\old(waterLevel) == 1)) || !(1 == systemActive)) || (pumpRunning == 0 && waterLevel == 1))) && (((((!(\old(pumpRunning) == 0) || (pumpRunning == 0 && \old(waterLevel) == waterLevel)) || !(1 == systemActive)) || !(\old(waterLevel) <= 2)) || (((((1 <= pumpRunning && 2 <= waterLevel) && 1 == systemActive) && waterLevel <= 2) && \old(waterLevel) == waterLevel) && !(0 == __SELECTED_FEATURE_highWaterSensor))) || !(2 <= \old(waterLevel)))) && (((!(\old(pumpRunning) == 0) || !(\old(waterLevel) <= 2)) || !(0 == systemActive)) || !(2 <= \old(waterLevel)))) && ((((((!(1 == systemActive) || !(1 <= \old(pumpRunning))) || 0 == __SELECTED_FEATURE_highWaterSensor) || ((pumpRunning == 0 && waterLevel <= 2) && 1 <= switchedOnBeforeTS)) || !(\old(waterLevel) <= 2)) || ((pumpRunning == \old(pumpRunning) && waterLevel <= 2) && 1 <= switchedOnBeforeTS)) || !(1 <= \old(switchedOnBeforeTS)))) && (((((!(\old(pumpRunning) == 0) || (pumpRunning == 0 && \old(waterLevel) == waterLevel)) || !(1 == systemActive)) || 0 == __SELECTED_FEATURE_highWaterSensor) || !(\old(waterLevel) <= 2)) || (((((1 <= pumpRunning && 2 <= waterLevel) && 1 == systemActive) && waterLevel <= 2) && \old(waterLevel) == waterLevel) && !(0 == __SELECTED_FEATURE_highWaterSensor))) [2022-11-18 20:12:37,697 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((!(\old(pumpRunning) == 0) || 0 == __SELECTED_FEATURE_highWaterSensor) || !(\old(waterLevel) <= 2)) || !(0 == systemActive)) && ((!(\old(pumpRunning) == 0) || !(\old(waterLevel) == 1)) || !(0 == systemActive))) && ((((!(1 == systemActive) || !(1 <= \old(pumpRunning))) || 0 == __SELECTED_FEATURE_highWaterSensor) || !(\old(waterLevel) <= 2)) || !(1 <= \old(switchedOnBeforeTS)))) && (((!(\old(pumpRunning) == 0) || !(\old(waterLevel) <= 2)) || !(0 == systemActive)) || !(2 <= \old(waterLevel)))) && ((((!(1 == systemActive) || !(1 <= \old(pumpRunning))) || 0 == __SELECTED_FEATURE_highWaterSensor) || !(\old(waterLevel) <= 2)) || !(2 <= \old(waterLevel)))) && (((!(\old(pumpRunning) == 0) || !(1 == systemActive)) || 0 == __SELECTED_FEATURE_highWaterSensor) || !(\old(waterLevel) <= 2))) && ((!(\old(pumpRunning) == 0) || !(\old(waterLevel) == 1)) || !(1 == systemActive))) && (((!(\old(pumpRunning) == 0) || !(1 == systemActive)) || !(\old(waterLevel) <= 2)) || !(2 <= \old(waterLevel))) [2022-11-18 20:12:37,697 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((pumpRunning == \old(pumpRunning) || pumpRunning == 0) || !(1 == systemActive)) || !(1 <= \old(pumpRunning))) || 0 == __SELECTED_FEATURE_highWaterSensor) || !(waterLevel <= 2)) || !(1 <= switchedOnBeforeTS)) && (((!(waterLevel == 1) || !(\old(pumpRunning) == 0)) || pumpRunning == 0) || !(1 == systemActive))) && (((((!(\old(pumpRunning) == 0) || pumpRunning == 0) || !(1 == systemActive)) || 0 == __SELECTED_FEATURE_highWaterSensor) || (((1 <= pumpRunning && 2 <= waterLevel) && 1 == systemActive) && !(0 == __SELECTED_FEATURE_highWaterSensor))) || !(waterLevel <= 2))) && (((((!(\old(pumpRunning) == 0) || pumpRunning == 0) || !(1 == systemActive)) || !(2 <= waterLevel)) || (((1 <= pumpRunning && 2 <= waterLevel) && 1 == systemActive) && !(0 == __SELECTED_FEATURE_highWaterSensor))) || !(waterLevel <= 2)) [2022-11-18 20:12:37,697 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((pumpRunning == \old(pumpRunning) || !(1 == systemActive)) || !(1 <= \old(pumpRunning))) || 0 == __SELECTED_FEATURE_highWaterSensor) || !(waterLevel <= 2)) || !(1 <= switchedOnBeforeTS)) && ((((!(\old(pumpRunning) == 0) || !(1 == systemActive)) || !(2 <= waterLevel)) || !(waterLevel <= 2)) || !(0 == __SELECTED_FEATURE_highWaterSensor))) && (((((!(\old(pumpRunning) == 0) || pumpRunning == 0) || (1 <= pumpRunning && 2 <= waterLevel)) || !(1 == systemActive)) || 0 == __SELECTED_FEATURE_highWaterSensor) || !(waterLevel <= 2))) && (((!(waterLevel == 1) || !(\old(pumpRunning) == 0)) || !(1 == systemActive)) || ((tmp == 1 && \result == 1) && !(0 == __SELECTED_FEATURE_highWaterSensor))) [2022-11-18 20:12:37,701 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((((((pumpRunning == 0 && \result <= 2) && \old(waterLevel) == waterLevel) && 2 <= \result) || !(\old(pumpRunning) == 0)) || !(\old(waterLevel) <= 2)) || !(0 == systemActive)) || !(2 <= \old(waterLevel))) && (((((!(\old(pumpRunning) == 0) || (pumpRunning == 0 && \old(waterLevel) == waterLevel)) || !(1 == systemActive)) || 0 == __SELECTED_FEATURE_highWaterSensor) || !(\old(waterLevel) <= 2)) || (((((((1 <= pumpRunning && \result <= 2) && 2 <= waterLevel) && 1 == systemActive) && waterLevel <= 2) && \old(waterLevel) == waterLevel) && !(0 == __SELECTED_FEATURE_highWaterSensor)) && 2 <= \result))) && ((((((!(1 == systemActive) || !(1 <= \old(pumpRunning))) || 0 == __SELECTED_FEATURE_highWaterSensor) || ((pumpRunning == \old(pumpRunning) && waterLevel == 1) && 1 <= switchedOnBeforeTS)) || !(\old(waterLevel) <= 2)) || !(2 <= \old(waterLevel))) || ((pumpRunning == 0 && waterLevel == 1) && 1 <= switchedOnBeforeTS))) && (((!(\old(pumpRunning) == 0) || !(\old(waterLevel) == 1)) || !(1 == systemActive)) || (pumpRunning == 0 && waterLevel == 1))) && ((((!(\old(pumpRunning) == 0) || (pumpRunning == 0 && \old(waterLevel) == waterLevel)) || 0 == __SELECTED_FEATURE_highWaterSensor) || !(\old(waterLevel) <= 2)) || !(0 == systemActive))) && ((((((((pumpRunning == 0 && \result <= 2) && \old(waterLevel) == waterLevel) && 2 <= \result) || !(\old(pumpRunning) == 0)) || !(1 == systemActive)) || !(\old(waterLevel) <= 2)) || (((((((1 <= pumpRunning && \result <= 2) && 2 <= waterLevel) && 1 == systemActive) && waterLevel <= 2) && \old(waterLevel) == waterLevel) && !(0 == __SELECTED_FEATURE_highWaterSensor)) && 2 <= \result)) || !(2 <= \old(waterLevel)))) && (((!(\old(pumpRunning) == 0) || !(\old(waterLevel) == 1)) || (pumpRunning == 0 && waterLevel == 1)) || !(0 == systemActive))) && ((((((!(1 == systemActive) || !(1 <= \old(pumpRunning))) || 0 == __SELECTED_FEATURE_highWaterSensor) || ((pumpRunning == 0 && waterLevel <= 2) && 1 <= switchedOnBeforeTS)) || !(\old(waterLevel) <= 2)) || ((pumpRunning == \old(pumpRunning) && waterLevel <= 2) && 1 <= switchedOnBeforeTS)) || !(1 <= \old(switchedOnBeforeTS))) [2022-11-18 20:12:37,705 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((!(\old(pumpRunning) == 0) || !(1 == systemActive)) || 0 == __SELECTED_FEATURE_highWaterSensor) || !(waterLevel <= 2)) && (((!(\old(pumpRunning) == 0) || !(1 == systemActive)) || !(2 <= waterLevel)) || !(waterLevel <= 2))) && ((!(waterLevel == 1) || !(\old(pumpRunning) == 0)) || !(1 == systemActive))) && (((((pumpRunning == \old(pumpRunning) || !(1 == systemActive)) || !(1 <= \old(pumpRunning))) || 0 == __SELECTED_FEATURE_highWaterSensor) || !(waterLevel <= 2)) || !(1 <= switchedOnBeforeTS)) [2022-11-18 20:12:37,706 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((!(waterLevel == 1) || !(\old(pumpRunning) == 0)) || !(1 == systemActive)) || !(0 == __SELECTED_FEATURE_highWaterSensor)) && ((((!(1 == systemActive) || !(1 <= \old(pumpRunning))) || 0 == __SELECTED_FEATURE_highWaterSensor) || !(waterLevel <= 2)) || !(1 <= switchedOnBeforeTS))) && (((((!(\old(pumpRunning) == 0) || !(1 == systemActive)) || 0 == __SELECTED_FEATURE_highWaterSensor) || !(waterLevel <= 2)) || (((((pumpRunning == \old(pumpRunning) && pumpRunning == 0) && 2 <= waterLevel) && 1 == systemActive) && !(0 == __SELECTED_FEATURE_highWaterSensor)) && \result == 0)) || (pumpRunning == 0 && \result == 1))) && ((((!(\old(pumpRunning) == 0) || !(1 == systemActive)) || !(2 <= waterLevel)) || !(waterLevel <= 2)) || (((((pumpRunning == \old(pumpRunning) && pumpRunning == 0) && 2 <= waterLevel) && 1 == systemActive) && !(0 == __SELECTED_FEATURE_highWaterSensor)) && \result == 0)) [2022-11-18 20:12:37,706 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((!(1 == systemActive) || !(1 <= \old(pumpRunning))) || 0 == __SELECTED_FEATURE_highWaterSensor) || !(waterLevel <= 2)) || !(1 <= switchedOnBeforeTS)) && ((!(waterLevel == 1) || !(\old(pumpRunning) == 0)) || !(1 == systemActive))) && (((((!(\old(pumpRunning) == 0) || ((((pumpRunning == \old(pumpRunning) && pumpRunning == 0) && 2 <= waterLevel) && 1 == systemActive) && !(0 == __SELECTED_FEATURE_highWaterSensor))) || !(1 == systemActive)) || !(2 <= waterLevel)) || (((1 <= pumpRunning && 2 <= waterLevel) && 1 == systemActive) && !(0 == __SELECTED_FEATURE_highWaterSensor))) || !(waterLevel <= 2))) && (((((!(\old(pumpRunning) == 0) || ((((pumpRunning == \old(pumpRunning) && pumpRunning == 0) && 2 <= waterLevel) && 1 == systemActive) && !(0 == __SELECTED_FEATURE_highWaterSensor))) || !(1 == systemActive)) || 0 == __SELECTED_FEATURE_highWaterSensor) || (((1 <= pumpRunning && 2 <= waterLevel) && 1 == systemActive) && !(0 == __SELECTED_FEATURE_highWaterSensor))) || !(waterLevel <= 2)) [2022-11-18 20:12:37,706 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((!(1 == systemActive) || !(1 <= \old(pumpRunning))) || 0 == __SELECTED_FEATURE_highWaterSensor) || !(waterLevel <= 2)) || !(1 <= switchedOnBeforeTS)) && ((!(waterLevel == 1) || !(\old(pumpRunning) == 0)) || !(1 == systemActive))) && (((((!(\old(pumpRunning) == 0) || ((((pumpRunning == \old(pumpRunning) && pumpRunning == 0) && 2 <= waterLevel) && 1 == systemActive) && !(0 == __SELECTED_FEATURE_highWaterSensor))) || !(1 == systemActive)) || !(2 <= waterLevel)) || (((1 <= pumpRunning && 2 <= waterLevel) && 1 == systemActive) && !(0 == __SELECTED_FEATURE_highWaterSensor))) || !(waterLevel <= 2))) && (((((!(\old(pumpRunning) == 0) || ((((pumpRunning == \old(pumpRunning) && pumpRunning == 0) && 2 <= waterLevel) && 1 == systemActive) && !(0 == __SELECTED_FEATURE_highWaterSensor))) || !(1 == systemActive)) || 0 == __SELECTED_FEATURE_highWaterSensor) || (((1 <= pumpRunning && 2 <= waterLevel) && 1 == systemActive) && !(0 == __SELECTED_FEATURE_highWaterSensor))) || !(waterLevel <= 2)) [2022-11-18 20:12:37,706 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((!(\old(pumpRunning) == 0) || !(1 == systemActive)) || 0 == __SELECTED_FEATURE_highWaterSensor) || !(waterLevel <= 2)) && (((!(\old(pumpRunning) == 0) || !(1 == systemActive)) || !(2 <= waterLevel)) || !(waterLevel <= 2))) && ((!(waterLevel == 1) || !(\old(pumpRunning) == 0)) || !(1 == systemActive))) && (((((pumpRunning == \old(pumpRunning) || !(1 == systemActive)) || !(1 <= \old(pumpRunning))) || 0 == __SELECTED_FEATURE_highWaterSensor) || !(waterLevel <= 2)) || !(1 <= switchedOnBeforeTS)) [2022-11-18 20:12:37,707 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((!(waterLevel == 1) || !(\old(pumpRunning) == 0)) || !(1 == systemActive)) || !(0 == __SELECTED_FEATURE_highWaterSensor)) && ((((!(1 == systemActive) || !(1 <= \old(pumpRunning))) || 0 == __SELECTED_FEATURE_highWaterSensor) || !(waterLevel <= 2)) || !(1 <= switchedOnBeforeTS))) && (((((!(\old(pumpRunning) == 0) || ((((((pumpRunning == \old(pumpRunning) && pumpRunning == 0) && tmp == 1) && \result == 1) && 1 == systemActive) && tmp___0 == 0) && \result == 0)) || ((((pumpRunning == \old(pumpRunning) && pumpRunning == 0) && 2 <= waterLevel) && 1 == systemActive) && !(0 == __SELECTED_FEATURE_highWaterSensor))) || !(1 == systemActive)) || 0 == __SELECTED_FEATURE_highWaterSensor) || !(waterLevel <= 2))) && ((((!(\old(pumpRunning) == 0) || ((((pumpRunning == \old(pumpRunning) && pumpRunning == 0) && 2 <= waterLevel) && 1 == systemActive) && !(0 == __SELECTED_FEATURE_highWaterSensor))) || !(1 == systemActive)) || !(2 <= waterLevel)) || !(waterLevel <= 2)) [2022-11-18 20:12:37,776 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ffb0a55-45a6-4b16-8949-3208780870fc/bin/uautomizer-TMbwUNV5ro/witness.graphml [2022-11-18 20:12:37,776 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2022-11-18 20:12:37,777 INFO L158 Benchmark]: Toolchain (without parser) took 29332.48ms. Allocated memory was 127.9MB in the beginning and 270.5MB in the end (delta: 142.6MB). Free memory was 94.6MB in the beginning and 127.2MB in the end (delta: -32.6MB). Peak memory consumption was 108.3MB. Max. memory is 16.1GB. [2022-11-18 20:12:37,778 INFO L158 Benchmark]: CDTParser took 0.32ms. Allocated memory is still 79.7MB. Free memory was 38.6MB in the beginning and 38.6MB in the end (delta: 41.1kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-18 20:12:37,782 INFO L158 Benchmark]: CACSL2BoogieTranslator took 618.48ms. Allocated memory is still 127.9MB. Free memory was 94.6MB in the beginning and 96.3MB in the end (delta: -1.7MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-11-18 20:12:37,782 INFO L158 Benchmark]: Boogie Procedure Inliner took 91.34ms. Allocated memory is still 127.9MB. Free memory was 96.3MB in the beginning and 93.5MB in the end (delta: 2.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-18 20:12:37,783 INFO L158 Benchmark]: Boogie Preprocessor took 38.11ms. Allocated memory is still 127.9MB. Free memory was 93.5MB in the beginning and 91.4MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-18 20:12:37,784 INFO L158 Benchmark]: RCFGBuilder took 865.94ms. Allocated memory is still 127.9MB. Free memory was 91.4MB in the beginning and 70.4MB in the end (delta: 21.0MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. [2022-11-18 20:12:37,784 INFO L158 Benchmark]: TraceAbstraction took 27546.32ms. Allocated memory was 127.9MB in the beginning and 270.5MB in the end (delta: 142.6MB). Free memory was 70.0MB in the beginning and 134.6MB in the end (delta: -64.6MB). Peak memory consumption was 131.9MB. Max. memory is 16.1GB. [2022-11-18 20:12:37,785 INFO L158 Benchmark]: Witness Printer took 163.42ms. Allocated memory is still 270.5MB. Free memory was 134.6MB in the beginning and 127.2MB in the end (delta: 7.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-11-18 20:12:37,787 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.32ms. Allocated memory is still 79.7MB. Free memory was 38.6MB in the beginning and 38.6MB in the end (delta: 41.1kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 618.48ms. Allocated memory is still 127.9MB. Free memory was 94.6MB in the beginning and 96.3MB in the end (delta: -1.7MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 91.34ms. Allocated memory is still 127.9MB. Free memory was 96.3MB in the beginning and 93.5MB in the end (delta: 2.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 38.11ms. Allocated memory is still 127.9MB. Free memory was 93.5MB in the beginning and 91.4MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 865.94ms. Allocated memory is still 127.9MB. Free memory was 91.4MB in the beginning and 70.4MB in the end (delta: 21.0MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. * TraceAbstraction took 27546.32ms. Allocated memory was 127.9MB in the beginning and 270.5MB in the end (delta: 142.6MB). Free memory was 70.0MB in the beginning and 134.6MB in the end (delta: -64.6MB). Peak memory consumption was 131.9MB. Max. memory is 16.1GB. * Witness Printer took 163.42ms. Allocated memory is still 270.5MB. Free memory was 134.6MB in the beginning and 127.2MB in the end (delta: 7.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: ErrorAutomatonStatistics NumberErrorTraces: 0, NumberStatementsAllTraces: 0, NumberRelevantStatements: 0, 0.0s ErrorAutomatonConstructionTimeTotal, 0.0s FaulLocalizationTime, NumberStatementsFirstTrace: -1, TraceLengthAvg: 0, 0.0s ErrorAutomatonConstructionTimeAvg, 0.0s ErrorAutomatonDifferenceTimeAvg, 0.0s ErrorAutomatonDifferenceTimeTotal, NumberOfNoEnhancement: 0, NumberOfFiniteEnhancement: 0, NumberOfInfiniteEnhancement: 0 - PositiveResult [Line: 322]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - StatisticsResult: Ultimate Automizer benchmark data CFG has 13 procedures, 148 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 27.3s, OverallIterations: 11, TraceHistogramMax: 6, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.1s, AutomataDifference: 7.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 14.4s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 3038 SdHoareTripleChecker+Valid, 4.2s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 2980 mSDsluCounter, 6207 SdHoareTripleChecker+Invalid, 3.5s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 4212 mSDsCounter, 1228 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 3605 IncrementalHoareTripleChecker+Invalid, 4833 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 1228 mSolverCounterUnsat, 1995 mSDtfsCounter, 3605 mSolverCounterSat, 0.1s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 827 GetRequests, 696 SyntacticMatches, 4 SemanticMatches, 127 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 919 ImplicationChecksByTransitivity, 1.5s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=1169occurred in iteration=8, InterpolantAutomatonStates: 122, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.9s AutomataMinimizationTime, 11 MinimizatonAttempts, 344 StatesRemovedByMinimization, 7 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 71 LocationsWithAnnotation, 4651 PreInvPairs, 5184 NumberOfFragments, 5849 HoareAnnotationTreeSize, 4651 FomulaSimplifications, 5935 FormulaSimplificationTreeSizeReduction, 1.6s HoareSimplificationTime, 71 FomulaSimplificationsInter, 22625 FormulaSimplificationTreeSizeReductionInter, 12.6s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.1s SsaConstructionTime, 0.5s SatisfiabilityAnalysisTime, 3.4s InterpolantComputationTime, 1312 NumberOfCodeBlocks, 1312 NumberOfCodeBlocksAsserted, 13 NumberOfCheckSat, 1436 ConstructedInterpolants, 0 QuantifiedInterpolants, 2648 SizeOfPredicates, 3 NumberOfNonLiveVariables, 943 ConjunctsInSsa, 11 ConjunctsInUnsatCore, 14 InterpolantComputations, 10 PerfectInterpolantSequences, 827/877 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 1120]: Loop Invariant Derived loop invariant: (((((((((((((pumpRunning == \old(pumpRunning) && \old(waterLevel) == waterLevel) && 1 <= switchedOnBeforeTS) || !(1 == systemActive)) || !(1 <= \old(pumpRunning))) || 0 == __SELECTED_FEATURE_highWaterSensor) || !(\old(waterLevel) <= 2)) || !(2 <= \old(waterLevel))) && ((((!(\old(pumpRunning) == 0) || (pumpRunning == 0 && \old(waterLevel) == waterLevel)) || !(1 == systemActive)) || 0 == __SELECTED_FEATURE_highWaterSensor) || !(\old(waterLevel) <= 2))) && ((((!(\old(pumpRunning) == 0) || (pumpRunning == 0 && \old(waterLevel) == waterLevel)) || !(1 == systemActive)) || !(\old(waterLevel) <= 2)) || !(2 <= \old(waterLevel)))) && ((((!(\old(pumpRunning) == 0) || (pumpRunning == 0 && \old(waterLevel) == waterLevel)) || !(\old(waterLevel) <= 2)) || !(0 == systemActive)) || !(2 <= \old(waterLevel)))) && (((!(\old(pumpRunning) == 0) || !(\old(waterLevel) == 1)) || !(1 == systemActive)) || (pumpRunning == 0 && waterLevel == 1))) && ((((!(\old(pumpRunning) == 0) || (pumpRunning == 0 && \old(waterLevel) == waterLevel)) || 0 == __SELECTED_FEATURE_highWaterSensor) || !(\old(waterLevel) <= 2)) || !(0 == systemActive))) && (((!(\old(pumpRunning) == 0) || !(\old(waterLevel) == 1)) || (pumpRunning == 0 && waterLevel == 1)) || !(0 == systemActive))) && (((((((pumpRunning == \old(pumpRunning) && \old(waterLevel) == waterLevel) && 1 <= switchedOnBeforeTS) || !(1 == systemActive)) || !(1 <= \old(pumpRunning))) || 0 == __SELECTED_FEATURE_highWaterSensor) || !(\old(waterLevel) <= 2)) || !(1 <= \old(switchedOnBeforeTS))) - InvariantResult [Line: 704]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 136]: Loop Invariant Derived loop invariant: (((((((((((((pumpRunning == 0 && \result <= 2) && \old(waterLevel) == waterLevel) && 2 <= \result) || !(\old(pumpRunning) == 0)) || !(\old(waterLevel) <= 2)) || !(0 == systemActive)) || !(2 <= \old(waterLevel))) && (((((!(\old(pumpRunning) == 0) || (pumpRunning == 0 && \old(waterLevel) == waterLevel)) || !(1 == systemActive)) || 0 == __SELECTED_FEATURE_highWaterSensor) || !(\old(waterLevel) <= 2)) || (((((((1 <= pumpRunning && \result <= 2) && 2 <= waterLevel) && 1 == systemActive) && waterLevel <= 2) && \old(waterLevel) == waterLevel) && !(0 == __SELECTED_FEATURE_highWaterSensor)) && 2 <= \result))) && ((((((!(1 == systemActive) || !(1 <= \old(pumpRunning))) || 0 == __SELECTED_FEATURE_highWaterSensor) || ((pumpRunning == \old(pumpRunning) && waterLevel == 1) && 1 <= switchedOnBeforeTS)) || !(\old(waterLevel) <= 2)) || !(2 <= \old(waterLevel))) || ((pumpRunning == 0 && waterLevel == 1) && 1 <= switchedOnBeforeTS))) && (((!(\old(pumpRunning) == 0) || !(\old(waterLevel) == 1)) || !(1 == systemActive)) || (pumpRunning == 0 && waterLevel == 1))) && ((((!(\old(pumpRunning) == 0) || (pumpRunning == 0 && \old(waterLevel) == waterLevel)) || 0 == __SELECTED_FEATURE_highWaterSensor) || !(\old(waterLevel) <= 2)) || !(0 == systemActive))) && ((((((((pumpRunning == 0 && \result <= 2) && \old(waterLevel) == waterLevel) && 2 <= \result) || !(\old(pumpRunning) == 0)) || !(1 == systemActive)) || !(\old(waterLevel) <= 2)) || (((((((1 <= pumpRunning && \result <= 2) && 2 <= waterLevel) && 1 == systemActive) && waterLevel <= 2) && \old(waterLevel) == waterLevel) && !(0 == __SELECTED_FEATURE_highWaterSensor)) && 2 <= \result)) || !(2 <= \old(waterLevel)))) && (((!(\old(pumpRunning) == 0) || !(\old(waterLevel) == 1)) || (pumpRunning == 0 && waterLevel == 1)) || !(0 == systemActive))) && ((((((!(1 == systemActive) || !(1 <= \old(pumpRunning))) || 0 == __SELECTED_FEATURE_highWaterSensor) || ((pumpRunning == 0 && waterLevel <= 2) && 1 <= switchedOnBeforeTS)) || !(\old(waterLevel) <= 2)) || ((pumpRunning == \old(pumpRunning) && waterLevel <= 2) && 1 <= switchedOnBeforeTS)) || !(1 <= \old(switchedOnBeforeTS))) - InvariantResult [Line: 171]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1130]: Loop Invariant Derived loop invariant: (((((((((!(\old(pumpRunning) == 0) || ((pumpRunning == 0 && 1 == systemActive) && waterLevel == 1)) || !(\old(waterLevel) == 1)) || !(1 == systemActive)) && ((((!(\old(pumpRunning) == 0) || (((((1 < tmp && pumpRunning == 0) && \result <= 2) && tmp <= 2) && \old(waterLevel) == waterLevel) && 2 <= \result)) || !(\old(waterLevel) <= 2)) || !(0 == systemActive)) || !(2 <= \old(waterLevel)))) && (((((((pumpRunning == 0 && 1 == systemActive) && \old(waterLevel) == waterLevel) || !(\old(pumpRunning) == 0)) || !(1 == systemActive)) || 0 == __SELECTED_FEATURE_highWaterSensor) || ((((((((1 <= pumpRunning && 1 < tmp) && \result <= 2) && 2 <= waterLevel) && 1 == systemActive) && tmp <= 2) && \old(waterLevel) == waterLevel) && !(0 == __SELECTED_FEATURE_highWaterSensor)) && 2 <= \result)) || !(\old(waterLevel) <= 2))) && ((((!(\old(pumpRunning) == 0) || (pumpRunning == 0 && \old(waterLevel) == waterLevel)) || 0 == __SELECTED_FEATURE_highWaterSensor) || !(\old(waterLevel) <= 2)) || !(0 == systemActive))) && (((!(\old(pumpRunning) == 0) || !(\old(waterLevel) == 1)) || (pumpRunning == 0 && waterLevel == 1)) || !(0 == systemActive))) && (((((!(\old(pumpRunning) == 0) || !(1 == systemActive)) || ((((((((1 <= pumpRunning && 1 < tmp) && \result <= 2) && 2 <= waterLevel) && 1 == systemActive) && tmp <= 2) && \old(waterLevel) == waterLevel) && !(0 == __SELECTED_FEATURE_highWaterSensor)) && 2 <= \result)) || !(\old(waterLevel) <= 2)) || ((((((1 < tmp && pumpRunning == 0) && \result <= 2) && 1 == systemActive) && tmp <= 2) && \old(waterLevel) == waterLevel) && 2 <= \result)) || !(2 <= \old(waterLevel)))) && ((((((!(1 == systemActive) || !(1 <= \old(pumpRunning))) || 0 == __SELECTED_FEATURE_highWaterSensor) || (((pumpRunning == 0 && 1 == systemActive) && waterLevel <= 2) && 1 <= switchedOnBeforeTS)) || !(\old(waterLevel) <= 2)) || ((pumpRunning == \old(pumpRunning) && waterLevel <= 2) && 1 <= switchedOnBeforeTS)) || !(1 <= \old(switchedOnBeforeTS)))) && (((((((((pumpRunning == 0 && 1 == systemActive) && waterLevel == 1) && 1 <= switchedOnBeforeTS) || !(1 == systemActive)) || !(1 <= \old(pumpRunning))) || 0 == __SELECTED_FEATURE_highWaterSensor) || ((pumpRunning == \old(pumpRunning) && waterLevel == 1) && 1 <= switchedOnBeforeTS)) || !(\old(waterLevel) <= 2)) || !(2 <= \old(waterLevel))) - InvariantResult [Line: 695]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 226]: Loop Invariant Derived loop invariant: (pumpRunning == 0 && 1 == systemActive) && waterLevel == 1 - InvariantResult [Line: 68]: Loop Invariant Derived loop invariant: (((((((((!(\old(pumpRunning) == 0) || 0 == __SELECTED_FEATURE_highWaterSensor) || !(\old(waterLevel) <= 2)) || !(0 == systemActive)) && ((!(\old(pumpRunning) == 0) || !(\old(waterLevel) == 1)) || !(0 == systemActive))) && (((!(\old(pumpRunning) == 0) || !(\old(waterLevel) <= 2)) || !(0 == systemActive)) || !(2 <= \old(waterLevel)))) && (((((!(1 == systemActive) || !(1 <= \old(pumpRunning))) || 0 == __SELECTED_FEATURE_highWaterSensor) || ((pumpRunning == \old(pumpRunning) && waterLevel == 1) && 1 <= switchedOnBeforeTS)) || !(\old(waterLevel) <= 2)) || !(2 <= \old(waterLevel)))) && (((((!(1 == systemActive) || !(1 <= \old(pumpRunning))) || 0 == __SELECTED_FEATURE_highWaterSensor) || !(\old(waterLevel) <= 2)) || ((pumpRunning == \old(pumpRunning) && waterLevel <= 2) && 1 <= switchedOnBeforeTS)) || !(1 <= \old(switchedOnBeforeTS)))) && (((!(\old(pumpRunning) == 0) || !(1 == systemActive)) || 0 == __SELECTED_FEATURE_highWaterSensor) || !(\old(waterLevel) <= 2))) && ((!(\old(pumpRunning) == 0) || !(\old(waterLevel) == 1)) || !(1 == systemActive))) && (((!(\old(pumpRunning) == 0) || !(1 == systemActive)) || !(\old(waterLevel) <= 2)) || !(2 <= \old(waterLevel))) - InvariantResult [Line: 901]: Loop Invariant Derived loop invariant: (((((((((!(\old(pumpRunning) == 0) || 0 == __SELECTED_FEATURE_highWaterSensor) || !(\old(waterLevel) <= 2)) || !(0 == systemActive)) && ((!(\old(pumpRunning) == 0) || !(\old(waterLevel) == 1)) || !(0 == systemActive))) && ((((((!(1 == systemActive) || !(1 <= \old(pumpRunning))) || 0 == __SELECTED_FEATURE_highWaterSensor) || ((pumpRunning == \old(pumpRunning) && waterLevel == 1) && 1 <= switchedOnBeforeTS)) || !(\old(waterLevel) <= 2)) || !(2 <= \old(waterLevel))) || ((pumpRunning == 0 && waterLevel == 1) && 1 <= switchedOnBeforeTS))) && (((!(\old(pumpRunning) == 0) || !(\old(waterLevel) == 1)) || !(1 == systemActive)) || (pumpRunning == 0 && waterLevel == 1))) && (((((!(\old(pumpRunning) == 0) || (pumpRunning == 0 && \old(waterLevel) == waterLevel)) || !(1 == systemActive)) || !(\old(waterLevel) <= 2)) || (((((1 <= pumpRunning && 2 <= waterLevel) && 1 == systemActive) && waterLevel <= 2) && \old(waterLevel) == waterLevel) && !(0 == __SELECTED_FEATURE_highWaterSensor))) || !(2 <= \old(waterLevel)))) && (((!(\old(pumpRunning) == 0) || !(\old(waterLevel) <= 2)) || !(0 == systemActive)) || !(2 <= \old(waterLevel)))) && ((((((!(1 == systemActive) || !(1 <= \old(pumpRunning))) || 0 == __SELECTED_FEATURE_highWaterSensor) || ((pumpRunning == 0 && waterLevel <= 2) && 1 <= switchedOnBeforeTS)) || !(\old(waterLevel) <= 2)) || ((pumpRunning == \old(pumpRunning) && waterLevel <= 2) && 1 <= switchedOnBeforeTS)) || !(1 <= \old(switchedOnBeforeTS)))) && (((((!(\old(pumpRunning) == 0) || (pumpRunning == 0 && \old(waterLevel) == waterLevel)) || !(1 == systemActive)) || 0 == __SELECTED_FEATURE_highWaterSensor) || !(\old(waterLevel) <= 2)) || (((((1 <= pumpRunning && 2 <= waterLevel) && 1 == systemActive) && waterLevel <= 2) && \old(waterLevel) == waterLevel) && !(0 == __SELECTED_FEATURE_highWaterSensor))) - InvariantResult [Line: 235]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1102]: Loop Invariant Derived loop invariant: (((((((pumpRunning == 0 && 1 == systemActive) && splverifierCounter == 0) && waterLevel <= 2) && !(0 == __SELECTED_FEATURE_highWaterSensor)) || (((pumpRunning == 0 && 1 == systemActive) && splverifierCounter == 0) && waterLevel == 1)) || ((((pumpRunning == 0 && 2 <= waterLevel) && 1 == systemActive) && splverifierCounter == 0) && waterLevel <= 2)) || (((((1 <= pumpRunning && 1 == systemActive) && splverifierCounter == 0) && waterLevel <= 2) && !(0 == __SELECTED_FEATURE_highWaterSensor)) && 1 <= switchedOnBeforeTS)) || (((((1 <= pumpRunning && 2 <= waterLevel) && 1 == systemActive) && splverifierCounter == 0) && waterLevel <= 2) && !(0 == __SELECTED_FEATURE_highWaterSensor)) - InvariantResult [Line: 318]: Loop Invariant Derived loop invariant: (((((((((!(\old(pumpRunning) == 0) || 0 == __SELECTED_FEATURE_highWaterSensor) || !(\old(waterLevel) <= 2)) || !(0 == systemActive)) && ((!(\old(pumpRunning) == 0) || !(\old(waterLevel) == 1)) || !(0 == systemActive))) && ((((!(1 == systemActive) || !(1 <= \old(pumpRunning))) || 0 == __SELECTED_FEATURE_highWaterSensor) || !(\old(waterLevel) <= 2)) || !(1 <= \old(switchedOnBeforeTS)))) && (((!(\old(pumpRunning) == 0) || !(\old(waterLevel) <= 2)) || !(0 == systemActive)) || !(2 <= \old(waterLevel)))) && ((((!(1 == systemActive) || !(1 <= \old(pumpRunning))) || 0 == __SELECTED_FEATURE_highWaterSensor) || !(\old(waterLevel) <= 2)) || !(2 <= \old(waterLevel)))) && (((!(\old(pumpRunning) == 0) || !(1 == systemActive)) || 0 == __SELECTED_FEATURE_highWaterSensor) || !(\old(waterLevel) <= 2))) && ((!(\old(pumpRunning) == 0) || !(\old(waterLevel) == 1)) || !(1 == systemActive))) && (((!(\old(pumpRunning) == 0) || !(1 == systemActive)) || !(\old(waterLevel) <= 2)) || !(2 <= \old(waterLevel))) - InvariantResult [Line: 815]: Loop Invariant Derived loop invariant: (((((((pumpRunning == \old(pumpRunning) || !(1 == systemActive)) || !(1 <= \old(pumpRunning))) || 0 == __SELECTED_FEATURE_highWaterSensor) || !(waterLevel <= 2)) || !(1 <= switchedOnBeforeTS)) && ((((!(\old(pumpRunning) == 0) || !(1 == systemActive)) || !(2 <= waterLevel)) || !(waterLevel <= 2)) || !(0 == __SELECTED_FEATURE_highWaterSensor))) && (((((!(\old(pumpRunning) == 0) || pumpRunning == 0) || (1 <= pumpRunning && 2 <= waterLevel)) || !(1 == systemActive)) || 0 == __SELECTED_FEATURE_highWaterSensor) || !(waterLevel <= 2))) && (((!(waterLevel == 1) || !(\old(pumpRunning) == 0)) || !(1 == systemActive)) || ((tmp == 1 && \result == 1) && !(0 == __SELECTED_FEATURE_highWaterSensor))) - InvariantResult [Line: 1087]: Loop Invariant Derived loop invariant: (((((pumpRunning == 0 && 2 <= waterLevel) && splverifierCounter == 0) && waterLevel <= 2) && 0 == systemActive) || (((pumpRunning == 0 && splverifierCounter == 0) && 0 == systemActive) && waterLevel == 1)) || ((((pumpRunning == 0 && splverifierCounter == 0) && waterLevel <= 2) && !(0 == __SELECTED_FEATURE_highWaterSensor)) && 0 == systemActive) - InvariantResult [Line: 968]: Loop Invariant Derived loop invariant: ((((((!(1 == systemActive) || !(1 <= \old(pumpRunning))) || 0 == __SELECTED_FEATURE_highWaterSensor) || !(waterLevel <= 2)) || !(1 <= switchedOnBeforeTS)) && ((!(waterLevel == 1) || !(\old(pumpRunning) == 0)) || !(1 == systemActive))) && (((((!(\old(pumpRunning) == 0) || ((((pumpRunning == \old(pumpRunning) && pumpRunning == 0) && 2 <= waterLevel) && 1 == systemActive) && !(0 == __SELECTED_FEATURE_highWaterSensor))) || !(1 == systemActive)) || !(2 <= waterLevel)) || (((1 <= pumpRunning && 2 <= waterLevel) && 1 == systemActive) && !(0 == __SELECTED_FEATURE_highWaterSensor))) || !(waterLevel <= 2))) && (((((!(\old(pumpRunning) == 0) || ((((pumpRunning == \old(pumpRunning) && pumpRunning == 0) && 2 <= waterLevel) && 1 == systemActive) && !(0 == __SELECTED_FEATURE_highWaterSensor))) || !(1 == systemActive)) || 0 == __SELECTED_FEATURE_highWaterSensor) || (((1 <= pumpRunning && 2 <= waterLevel) && 1 == systemActive) && !(0 == __SELECTED_FEATURE_highWaterSensor))) || !(waterLevel <= 2)) - InvariantResult [Line: 951]: Loop Invariant Derived loop invariant: ((((((!(1 == systemActive) || !(1 <= \old(pumpRunning))) || 0 == __SELECTED_FEATURE_highWaterSensor) || !(waterLevel <= 2)) || !(1 <= switchedOnBeforeTS)) && ((!(waterLevel == 1) || !(\old(pumpRunning) == 0)) || !(1 == systemActive))) && (((((!(\old(pumpRunning) == 0) || ((((pumpRunning == \old(pumpRunning) && pumpRunning == 0) && 2 <= waterLevel) && 1 == systemActive) && !(0 == __SELECTED_FEATURE_highWaterSensor))) || !(1 == systemActive)) || !(2 <= waterLevel)) || (((1 <= pumpRunning && 2 <= waterLevel) && 1 == systemActive) && !(0 == __SELECTED_FEATURE_highWaterSensor))) || !(waterLevel <= 2))) && (((((!(\old(pumpRunning) == 0) || ((((pumpRunning == \old(pumpRunning) && pumpRunning == 0) && 2 <= waterLevel) && 1 == systemActive) && !(0 == __SELECTED_FEATURE_highWaterSensor))) || !(1 == systemActive)) || 0 == __SELECTED_FEATURE_highWaterSensor) || (((1 <= pumpRunning && 2 <= waterLevel) && 1 == systemActive) && !(0 == __SELECTED_FEATURE_highWaterSensor))) || !(waterLevel <= 2)) - InvariantResult [Line: 1068]: Loop Invariant Derived loop invariant: (((((!(\old(pumpRunning) == 0) || !(1 == systemActive)) || 0 == __SELECTED_FEATURE_highWaterSensor) || !(waterLevel <= 2)) && (((!(\old(pumpRunning) == 0) || !(1 == systemActive)) || !(2 <= waterLevel)) || !(waterLevel <= 2))) && ((!(waterLevel == 1) || !(\old(pumpRunning) == 0)) || !(1 == systemActive))) && (((((pumpRunning == \old(pumpRunning) || !(1 == systemActive)) || !(1 <= \old(pumpRunning))) || 0 == __SELECTED_FEATURE_highWaterSensor) || !(waterLevel <= 2)) || !(1 <= switchedOnBeforeTS)) - InvariantResult [Line: 1049]: Loop Invariant Derived loop invariant: (((((!(waterLevel == 1) || !(\old(pumpRunning) == 0)) || !(1 == systemActive)) || !(0 == __SELECTED_FEATURE_highWaterSensor)) && ((((!(1 == systemActive) || !(1 <= \old(pumpRunning))) || 0 == __SELECTED_FEATURE_highWaterSensor) || !(waterLevel <= 2)) || !(1 <= switchedOnBeforeTS))) && (((((!(\old(pumpRunning) == 0) || ((((((pumpRunning == \old(pumpRunning) && pumpRunning == 0) && tmp == 1) && \result == 1) && 1 == systemActive) && tmp___0 == 0) && \result == 0)) || ((((pumpRunning == \old(pumpRunning) && pumpRunning == 0) && 2 <= waterLevel) && 1 == systemActive) && !(0 == __SELECTED_FEATURE_highWaterSensor))) || !(1 == systemActive)) || 0 == __SELECTED_FEATURE_highWaterSensor) || !(waterLevel <= 2))) && ((((!(\old(pumpRunning) == 0) || ((((pumpRunning == \old(pumpRunning) && pumpRunning == 0) && 2 <= waterLevel) && 1 == systemActive) && !(0 == __SELECTED_FEATURE_highWaterSensor))) || !(1 == systemActive)) || !(2 <= waterLevel)) || !(waterLevel <= 2)) - InvariantResult [Line: 705]: Loop Invariant Derived loop invariant: ((((((((((pumpRunning == 0 && 2 <= waterLevel) && splverifierCounter == 0) && waterLevel <= 2) && 0 == systemActive) || (((pumpRunning == 0 && splverifierCounter == 0) && 0 == systemActive) && waterLevel == 1)) || ((((pumpRunning == 0 && 1 == systemActive) && splverifierCounter == 0) && waterLevel <= 2) && !(0 == __SELECTED_FEATURE_highWaterSensor))) || ((((pumpRunning == 0 && splverifierCounter == 0) && waterLevel <= 2) && !(0 == __SELECTED_FEATURE_highWaterSensor)) && 0 == systemActive)) || (((pumpRunning == 0 && 1 == systemActive) && splverifierCounter == 0) && waterLevel == 1)) || ((((pumpRunning == 0 && 2 <= waterLevel) && 1 == systemActive) && splverifierCounter == 0) && waterLevel <= 2)) || (((((1 <= pumpRunning && 1 == systemActive) && splverifierCounter == 0) && waterLevel <= 2) && !(0 == __SELECTED_FEATURE_highWaterSensor)) && 1 <= switchedOnBeforeTS)) || (((((1 <= pumpRunning && 2 <= waterLevel) && 1 == systemActive) && splverifierCounter == 0) && waterLevel <= 2) && !(0 == __SELECTED_FEATURE_highWaterSensor)) - InvariantResult [Line: 249]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 308]: Loop Invariant Derived loop invariant: (pumpRunning == 0 && 1 == systemActive) && waterLevel == 1 - InvariantResult [Line: 926]: Loop Invariant Derived loop invariant: (((((((((!(\old(pumpRunning) == 0) || 0 == __SELECTED_FEATURE_highWaterSensor) || !(\old(waterLevel) <= 2)) || !(0 == systemActive)) && ((!(\old(pumpRunning) == 0) || !(\old(waterLevel) == 1)) || !(0 == systemActive))) && ((((((!(1 == systemActive) || !(1 <= \old(pumpRunning))) || 0 == __SELECTED_FEATURE_highWaterSensor) || ((pumpRunning == \old(pumpRunning) && waterLevel == 1) && 1 <= switchedOnBeforeTS)) || !(\old(waterLevel) <= 2)) || !(2 <= \old(waterLevel))) || ((pumpRunning == 0 && waterLevel == 1) && 1 <= switchedOnBeforeTS))) && (((!(\old(pumpRunning) == 0) || !(\old(waterLevel) == 1)) || !(1 == systemActive)) || (pumpRunning == 0 && waterLevel == 1))) && (((((!(\old(pumpRunning) == 0) || (pumpRunning == 0 && \old(waterLevel) == waterLevel)) || !(1 == systemActive)) || !(\old(waterLevel) <= 2)) || (((((1 <= pumpRunning && 2 <= waterLevel) && 1 == systemActive) && waterLevel <= 2) && \old(waterLevel) == waterLevel) && !(0 == __SELECTED_FEATURE_highWaterSensor))) || !(2 <= \old(waterLevel)))) && (((!(\old(pumpRunning) == 0) || !(\old(waterLevel) <= 2)) || !(0 == systemActive)) || !(2 <= \old(waterLevel)))) && ((((((!(1 == systemActive) || !(1 <= \old(pumpRunning))) || 0 == __SELECTED_FEATURE_highWaterSensor) || ((pumpRunning == 0 && waterLevel <= 2) && 1 <= switchedOnBeforeTS)) || !(\old(waterLevel) <= 2)) || ((pumpRunning == \old(pumpRunning) && waterLevel <= 2) && 1 <= switchedOnBeforeTS)) || !(1 <= \old(switchedOnBeforeTS)))) && (((((!(\old(pumpRunning) == 0) || (pumpRunning == 0 && \old(waterLevel) == waterLevel)) || !(1 == systemActive)) || 0 == __SELECTED_FEATURE_highWaterSensor) || !(\old(waterLevel) <= 2)) || (((((1 <= pumpRunning && 2 <= waterLevel) && 1 == systemActive) && waterLevel <= 2) && \old(waterLevel) == waterLevel) && !(0 == __SELECTED_FEATURE_highWaterSensor))) - InvariantResult [Line: 104]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 300]: Loop Invariant Derived loop invariant: (pumpRunning == 0 && 1 == systemActive) && waterLevel == 1 - InvariantResult [Line: 181]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 145]: Loop Invariant Derived loop invariant: (((((!(waterLevel == 1) || !(\old(pumpRunning) == 0)) || !(1 == systemActive)) || !(0 == __SELECTED_FEATURE_highWaterSensor)) && ((((!(1 == systemActive) || !(1 <= \old(pumpRunning))) || 0 == __SELECTED_FEATURE_highWaterSensor) || !(waterLevel <= 2)) || !(1 <= switchedOnBeforeTS))) && (((((!(\old(pumpRunning) == 0) || !(1 == systemActive)) || 0 == __SELECTED_FEATURE_highWaterSensor) || !(waterLevel <= 2)) || (((((pumpRunning == \old(pumpRunning) && pumpRunning == 0) && 2 <= waterLevel) && 1 == systemActive) && !(0 == __SELECTED_FEATURE_highWaterSensor)) && \result == 0)) || (pumpRunning == 0 && \result == 1))) && ((((!(\old(pumpRunning) == 0) || !(1 == systemActive)) || !(2 <= waterLevel)) || !(waterLevel <= 2)) || (((((pumpRunning == \old(pumpRunning) && pumpRunning == 0) && 2 <= waterLevel) && 1 == systemActive) && !(0 == __SELECTED_FEATURE_highWaterSensor)) && \result == 0)) - InvariantResult [Line: 1112]: Loop Invariant Derived loop invariant: (pumpRunning == 0 && 1 == systemActive) && waterLevel == 1 - InvariantResult [Line: 858]: Loop Invariant Derived loop invariant: ((((((((pumpRunning == \old(pumpRunning) || pumpRunning == 0) || !(1 == systemActive)) || !(1 <= \old(pumpRunning))) || 0 == __SELECTED_FEATURE_highWaterSensor) || !(waterLevel <= 2)) || !(1 <= switchedOnBeforeTS)) && (((!(waterLevel == 1) || !(\old(pumpRunning) == 0)) || pumpRunning == 0) || !(1 == systemActive))) && (((((!(\old(pumpRunning) == 0) || pumpRunning == 0) || !(1 == systemActive)) || 0 == __SELECTED_FEATURE_highWaterSensor) || (((1 <= pumpRunning && 2 <= waterLevel) && 1 == systemActive) && !(0 == __SELECTED_FEATURE_highWaterSensor))) || !(waterLevel <= 2))) && (((((!(\old(pumpRunning) == 0) || pumpRunning == 0) || !(1 == systemActive)) || !(2 <= waterLevel)) || (((1 <= pumpRunning && 2 <= waterLevel) && 1 == systemActive) && !(0 == __SELECTED_FEATURE_highWaterSensor))) || !(waterLevel <= 2)) - InvariantResult [Line: 284]: Loop Invariant Derived loop invariant: (pumpRunning == 0 && 1 == systemActive) && waterLevel == 1 - InvariantResult [Line: 159]: Loop Invariant Derived loop invariant: (((((!(\old(pumpRunning) == 0) || !(1 == systemActive)) || 0 == __SELECTED_FEATURE_highWaterSensor) || !(waterLevel <= 2)) && (((!(\old(pumpRunning) == 0) || !(1 == systemActive)) || !(2 <= waterLevel)) || !(waterLevel <= 2))) && ((!(waterLevel == 1) || !(\old(pumpRunning) == 0)) || !(1 == systemActive))) && (((((pumpRunning == \old(pumpRunning) || !(1 == systemActive)) || !(1 <= \old(pumpRunning))) || 0 == __SELECTED_FEATURE_highWaterSensor) || !(waterLevel <= 2)) || !(1 <= switchedOnBeforeTS)) RESULT: Ultimate proved your program to be correct! [2022-11-18 20:12:37,852 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ffb0a55-45a6-4b16-8949-3208780870fc/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE