./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec3_product38.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 5e519f3a Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc407c0d-5819-4b55-aeb5-2e35f081826b/bin/utaipan-7li7fVZpFI/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc407c0d-5819-4b55-aeb5-2e35f081826b/bin/utaipan-7li7fVZpFI/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc407c0d-5819-4b55-aeb5-2e35f081826b/bin/utaipan-7li7fVZpFI/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc407c0d-5819-4b55-aeb5-2e35f081826b/bin/utaipan-7li7fVZpFI/config/TaipanReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec3_product38.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc407c0d-5819-4b55-aeb5-2e35f081826b/bin/utaipan-7li7fVZpFI/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc407c0d-5819-4b55-aeb5-2e35f081826b/bin/utaipan-7li7fVZpFI --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 Taipan --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash c8e3613a57f37f194f1fe75086d0eb5e0d997c2a9b69c99903e0a1a10a2db5eb --- 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-5e519f3 [2022-11-03 03:27:30,865 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-03 03:27:30,868 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-03 03:27:30,915 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-03 03:27:30,916 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-03 03:27:30,921 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-03 03:27:30,923 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-03 03:27:30,926 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-03 03:27:30,928 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-03 03:27:30,934 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-03 03:27:30,935 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-03 03:27:30,937 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-03 03:27:30,938 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-03 03:27:30,941 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-03 03:27:30,943 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-03 03:27:30,944 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-03 03:27:30,946 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-03 03:27:30,947 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-03 03:27:30,948 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-03 03:27:30,955 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-03 03:27:30,957 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-03 03:27:30,958 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-03 03:27:30,962 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-03 03:27:30,963 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-03 03:27:30,971 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-03 03:27:30,972 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-03 03:27:30,972 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-03 03:27:30,974 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-03 03:27:30,975 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-03 03:27:30,976 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-03 03:27:30,977 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-03 03:27:30,979 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-03 03:27:30,981 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-03 03:27:30,983 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-03 03:27:30,984 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-03 03:27:30,984 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-03 03:27:30,985 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-03 03:27:30,985 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-03 03:27:30,986 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-03 03:27:30,987 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-03 03:27:30,988 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-03 03:27:30,989 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc407c0d-5819-4b55-aeb5-2e35f081826b/bin/utaipan-7li7fVZpFI/config/svcomp-Reach-32bit-Taipan_Default.epf [2022-11-03 03:27:31,028 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-03 03:27:31,032 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-03 03:27:31,032 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-03 03:27:31,033 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-03 03:27:31,034 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-03 03:27:31,034 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-03 03:27:31,034 INFO L138 SettingsManager]: * User list type=DISABLED [2022-11-03 03:27:31,035 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-11-03 03:27:31,035 INFO L138 SettingsManager]: * Explicit value domain=true [2022-11-03 03:27:31,035 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2022-11-03 03:27:31,036 INFO L138 SettingsManager]: * Octagon Domain=false [2022-11-03 03:27:31,036 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-11-03 03:27:31,037 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2022-11-03 03:27:31,037 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2022-11-03 03:27:31,037 INFO L138 SettingsManager]: * Interval Domain=false [2022-11-03 03:27:31,037 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2022-11-03 03:27:31,038 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2022-11-03 03:27:31,038 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2022-11-03 03:27:31,039 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-03 03:27:31,039 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-03 03:27:31,039 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-03 03:27:31,039 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-03 03:27:31,040 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-03 03:27:31,040 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-03 03:27:31,040 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-03 03:27:31,040 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-03 03:27:31,041 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-03 03:27:31,041 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-03 03:27:31,041 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-03 03:27:31,041 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-03 03:27:31,042 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-03 03:27:31,042 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-03 03:27:31,042 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-03 03:27:31,043 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-03 03:27:31,043 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2022-11-03 03:27:31,043 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-03 03:27:31,043 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-03 03:27:31,044 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2022-11-03 03:27:31,044 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-03 03:27:31,044 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-03 03:27:31,044 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-11-03 03:27:31,044 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_cc407c0d-5819-4b55-aeb5-2e35f081826b/bin/utaipan-7li7fVZpFI/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc407c0d-5819-4b55-aeb5-2e35f081826b/bin/utaipan-7li7fVZpFI Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c8e3613a57f37f194f1fe75086d0eb5e0d997c2a9b69c99903e0a1a10a2db5eb [2022-11-03 03:27:31,394 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-03 03:27:31,451 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-03 03:27:31,454 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-03 03:27:31,455 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-03 03:27:31,456 INFO L275 PluginConnector]: CDTParser initialized [2022-11-03 03:27:31,458 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc407c0d-5819-4b55-aeb5-2e35f081826b/bin/utaipan-7li7fVZpFI/../../sv-benchmarks/c/product-lines/minepump_spec3_product38.cil.c [2022-11-03 03:27:31,543 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc407c0d-5819-4b55-aeb5-2e35f081826b/bin/utaipan-7li7fVZpFI/data/58eb0e2d8/3173264166f24c2e88be12c2c231487a/FLAG78de81a95 [2022-11-03 03:27:32,178 INFO L306 CDTParser]: Found 1 translation units. [2022-11-03 03:27:32,178 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc407c0d-5819-4b55-aeb5-2e35f081826b/sv-benchmarks/c/product-lines/minepump_spec3_product38.cil.c [2022-11-03 03:27:32,190 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc407c0d-5819-4b55-aeb5-2e35f081826b/bin/utaipan-7li7fVZpFI/data/58eb0e2d8/3173264166f24c2e88be12c2c231487a/FLAG78de81a95 [2022-11-03 03:27:32,452 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc407c0d-5819-4b55-aeb5-2e35f081826b/bin/utaipan-7li7fVZpFI/data/58eb0e2d8/3173264166f24c2e88be12c2c231487a [2022-11-03 03:27:32,455 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-03 03:27:32,458 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-03 03:27:32,465 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-03 03:27:32,465 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-03 03:27:32,469 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-03 03:27:32,472 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.11 03:27:32" (1/1) ... [2022-11-03 03:27:32,473 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@39a0d76f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 03:27:32, skipping insertion in model container [2022-11-03 03:27:32,473 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.11 03:27:32" (1/1) ... [2022-11-03 03:27:32,482 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-03 03:27:32,521 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-03 03:27:32,855 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc407c0d-5819-4b55-aeb5-2e35f081826b/sv-benchmarks/c/product-lines/minepump_spec3_product38.cil.c[15422,15435] [2022-11-03 03:27:32,874 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-03 03:27:32,884 INFO L203 MainTranslator]: Completed pre-run [2022-11-03 03:27:32,949 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc407c0d-5819-4b55-aeb5-2e35f081826b/sv-benchmarks/c/product-lines/minepump_spec3_product38.cil.c[15422,15435] [2022-11-03 03:27:32,961 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-03 03:27:32,994 INFO L208 MainTranslator]: Completed translation [2022-11-03 03:27:32,994 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 03:27:32 WrapperNode [2022-11-03 03:27:32,994 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-03 03:27:32,996 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-03 03:27:32,996 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-03 03:27:32,996 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-03 03:27:33,005 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 03:27:32" (1/1) ... [2022-11-03 03:27:33,031 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 03:27:32" (1/1) ... [2022-11-03 03:27:33,079 INFO L138 Inliner]: procedures = 54, calls = 155, calls flagged for inlining = 23, calls inlined = 20, statements flattened = 254 [2022-11-03 03:27:33,080 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-03 03:27:33,081 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-03 03:27:33,082 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-03 03:27:33,082 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-03 03:27:33,093 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 03:27:32" (1/1) ... [2022-11-03 03:27:33,093 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 03:27:32" (1/1) ... [2022-11-03 03:27:33,110 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 03:27:32" (1/1) ... [2022-11-03 03:27:33,111 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 03:27:32" (1/1) ... [2022-11-03 03:27:33,116 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 03:27:32" (1/1) ... [2022-11-03 03:27:33,141 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 03:27:32" (1/1) ... [2022-11-03 03:27:33,142 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 03:27:32" (1/1) ... [2022-11-03 03:27:33,144 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 03:27:32" (1/1) ... [2022-11-03 03:27:33,146 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-03 03:27:33,147 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-03 03:27:33,147 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-03 03:27:33,147 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-03 03:27:33,148 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 03:27:32" (1/1) ... [2022-11-03 03:27:33,170 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-03 03:27:33,186 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc407c0d-5819-4b55-aeb5-2e35f081826b/bin/utaipan-7li7fVZpFI/z3 [2022-11-03 03:27:33,202 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc407c0d-5819-4b55-aeb5-2e35f081826b/bin/utaipan-7li7fVZpFI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-11-03 03:27:33,220 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc407c0d-5819-4b55-aeb5-2e35f081826b/bin/utaipan-7li7fVZpFI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-11-03 03:27:33,246 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-03 03:27:33,247 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2022-11-03 03:27:33,247 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2022-11-03 03:27:33,247 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2022-11-03 03:27:33,247 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2022-11-03 03:27:33,248 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2022-11-03 03:27:33,248 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2022-11-03 03:27:33,248 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2022-11-03 03:27:33,248 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2022-11-03 03:27:33,248 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__highWaterSensor [2022-11-03 03:27:33,249 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__highWaterSensor [2022-11-03 03:27:33,249 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2022-11-03 03:27:33,249 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2022-11-03 03:27:33,249 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-03 03:27:33,249 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2022-11-03 03:27:33,249 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2022-11-03 03:27:33,250 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-03 03:27:33,250 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-03 03:27:33,375 INFO L235 CfgBuilder]: Building ICFG [2022-11-03 03:27:33,378 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-03 03:27:33,901 INFO L276 CfgBuilder]: Performing block encoding [2022-11-03 03:27:34,056 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-03 03:27:34,056 INFO L300 CfgBuilder]: Removed 2 assume(true) statements. [2022-11-03 03:27:34,059 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.11 03:27:34 BoogieIcfgContainer [2022-11-03 03:27:34,059 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-03 03:27:34,062 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-11-03 03:27:34,062 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-11-03 03:27:34,073 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-11-03 03:27:34,073 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 03.11 03:27:32" (1/3) ... [2022-11-03 03:27:34,074 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@34741915 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 03.11 03:27:34, skipping insertion in model container [2022-11-03 03:27:34,074 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 03:27:32" (2/3) ... [2022-11-03 03:27:34,074 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@34741915 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 03.11 03:27:34, skipping insertion in model container [2022-11-03 03:27:34,074 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.11 03:27:34" (3/3) ... [2022-11-03 03:27:34,076 INFO L112 eAbstractionObserver]: Analyzing ICFG minepump_spec3_product38.cil.c [2022-11-03 03:27:34,116 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-11-03 03:27:34,116 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-11-03 03:27:34,211 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-11-03 03:27:34,233 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=FINITE_AUTOMATA, 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;@5c83f273, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-11-03 03:27:34,233 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2022-11-03 03:27:34,239 INFO L276 IsEmpty]: Start isEmpty. Operand has 58 states, 37 states have (on average 1.4324324324324325) internal successors, (53), 45 states have internal predecessors, (53), 12 states have call successors, (12), 7 states have call predecessors, (12), 7 states have return successors, (12), 10 states have call predecessors, (12), 12 states have call successors, (12) [2022-11-03 03:27:34,250 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-11-03 03:27:34,251 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 03:27:34,251 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-03 03:27:34,252 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting timeShiftErr0ASSERT_VIOLATIONERROR_FUNCTION === [timeShiftErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-03 03:27:34,261 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 03:27:34,261 INFO L85 PathProgramCache]: Analyzing trace with hash 513867179, now seen corresponding path program 1 times [2022-11-03 03:27:34,277 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-03 03:27:34,278 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [582358562] [2022-11-03 03:27:34,278 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 03:27:34,279 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-03 03:27:34,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 03:27:34,602 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-03 03:27:34,602 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-03 03:27:34,603 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [582358562] [2022-11-03 03:27:34,604 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [582358562] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-03 03:27:34,604 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-03 03:27:34,605 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2022-11-03 03:27:34,606 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [132823787] [2022-11-03 03:27:34,607 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-03 03:27:34,613 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2022-11-03 03:27:34,614 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-03 03:27:34,654 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2022-11-03 03:27:34,656 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2022-11-03 03:27:34,658 INFO L87 Difference]: Start difference. First operand has 58 states, 37 states have (on average 1.4324324324324325) internal successors, (53), 45 states have internal predecessors, (53), 12 states have call successors, (12), 7 states have call predecessors, (12), 7 states have return successors, (12), 10 states have call predecessors, (12), 12 states have call successors, (12) Second operand has 2 states, 2 states have (on average 6.5) internal successors, (13), 2 states have internal predecessors, (13), 1 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-11-03 03:27:34,763 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-03 03:27:34,763 INFO L93 Difference]: Finished difference Result 114 states and 155 transitions. [2022-11-03 03:27:34,770 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-11-03 03:27:34,771 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 2 states have (on average 6.5) internal successors, (13), 2 states have internal predecessors, (13), 1 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 17 [2022-11-03 03:27:34,772 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-03 03:27:34,778 INFO L225 Difference]: With dead ends: 114 [2022-11-03 03:27:34,779 INFO L226 Difference]: Without dead ends: 53 [2022-11-03 03:27:34,781 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2022-11-03 03:27:34,785 INFO L413 NwaCegarLoop]: 56 mSDtfsCounter, 0 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 18 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 56 SdHoareTripleChecker+Invalid, 19 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 18 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-11-03 03:27:34,786 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 56 Invalid, 19 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 18 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-11-03 03:27:34,803 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 53 states. [2022-11-03 03:27:34,823 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 53 to 53. [2022-11-03 03:27:34,825 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 53 states, 34 states have (on average 1.3235294117647058) internal successors, (45), 41 states have internal predecessors, (45), 12 states have call successors, (12), 7 states have call predecessors, (12), 6 states have return successors, (11), 9 states have call predecessors, (11), 11 states have call successors, (11) [2022-11-03 03:27:34,827 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 53 states to 53 states and 68 transitions. [2022-11-03 03:27:34,829 INFO L78 Accepts]: Start accepts. Automaton has 53 states and 68 transitions. Word has length 17 [2022-11-03 03:27:34,829 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-03 03:27:34,829 INFO L495 AbstractCegarLoop]: Abstraction has 53 states and 68 transitions. [2022-11-03 03:27:34,830 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 6.5) internal successors, (13), 2 states have internal predecessors, (13), 1 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-11-03 03:27:34,830 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 68 transitions. [2022-11-03 03:27:34,832 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-03 03:27:34,832 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 03:27:34,832 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-03 03:27:34,832 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-11-03 03:27:34,833 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting timeShiftErr0ASSERT_VIOLATIONERROR_FUNCTION === [timeShiftErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-03 03:27:34,833 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 03:27:34,834 INFO L85 PathProgramCache]: Analyzing trace with hash 1696553187, now seen corresponding path program 1 times [2022-11-03 03:27:34,834 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-03 03:27:34,834 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2010972984] [2022-11-03 03:27:34,834 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 03:27:34,835 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-03 03:27:34,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 03:27:34,943 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-03 03:27:34,943 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-03 03:27:34,943 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2010972984] [2022-11-03 03:27:34,944 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2010972984] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-03 03:27:34,944 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-03 03:27:34,944 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-03 03:27:34,944 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1683443412] [2022-11-03 03:27:34,945 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-03 03:27:34,946 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-03 03:27:34,946 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-03 03:27:34,947 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-03 03:27:34,947 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-03 03:27:34,947 INFO L87 Difference]: Start difference. First operand 53 states and 68 transitions. Second operand has 3 states, 3 states have (on average 4.666666666666667) internal successors, (14), 3 states have internal predecessors, (14), 1 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-11-03 03:27:35,036 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-03 03:27:35,037 INFO L93 Difference]: Finished difference Result 83 states and 107 transitions. [2022-11-03 03:27:35,037 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-03 03:27:35,037 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 4.666666666666667) internal successors, (14), 3 states have internal predecessors, (14), 1 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 18 [2022-11-03 03:27:35,039 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-03 03:27:35,043 INFO L225 Difference]: With dead ends: 83 [2022-11-03 03:27:35,044 INFO L226 Difference]: Without dead ends: 45 [2022-11-03 03:27:35,049 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-03 03:27:35,053 INFO L413 NwaCegarLoop]: 42 mSDtfsCounter, 7 mSDsluCounter, 45 mSDsCounter, 0 mSdLazyCounter, 27 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 10 SdHoareTripleChecker+Valid, 75 SdHoareTripleChecker+Invalid, 27 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 27 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-11-03 03:27:35,056 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [10 Valid, 75 Invalid, 27 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 27 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-11-03 03:27:35,057 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 45 states. [2022-11-03 03:27:35,065 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 45 to 45. [2022-11-03 03:27:35,068 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 45 states, 29 states have (on average 1.3448275862068966) internal successors, (39), 36 states have internal predecessors, (39), 9 states have call successors, (9), 6 states have call predecessors, (9), 6 states have return successors, (9), 7 states have call predecessors, (9), 9 states have call successors, (9) [2022-11-03 03:27:35,069 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 45 states and 57 transitions. [2022-11-03 03:27:35,069 INFO L78 Accepts]: Start accepts. Automaton has 45 states and 57 transitions. Word has length 18 [2022-11-03 03:27:35,070 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-03 03:27:35,070 INFO L495 AbstractCegarLoop]: Abstraction has 45 states and 57 transitions. [2022-11-03 03:27:35,070 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 4.666666666666667) internal successors, (14), 3 states have internal predecessors, (14), 1 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-11-03 03:27:35,070 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 57 transitions. [2022-11-03 03:27:35,071 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-11-03 03:27:35,071 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 03:27:35,072 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-03 03:27:35,072 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-11-03 03:27:35,072 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting timeShiftErr0ASSERT_VIOLATIONERROR_FUNCTION === [timeShiftErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-03 03:27:35,073 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 03:27:35,073 INFO L85 PathProgramCache]: Analyzing trace with hash 1014087882, now seen corresponding path program 1 times [2022-11-03 03:27:35,073 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-03 03:27:35,073 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2144531213] [2022-11-03 03:27:35,074 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 03:27:35,074 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-03 03:27:35,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 03:27:35,369 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-03 03:27:35,369 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-03 03:27:35,370 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2144531213] [2022-11-03 03:27:35,370 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2144531213] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-03 03:27:35,370 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-03 03:27:35,370 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-03 03:27:35,371 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1641992390] [2022-11-03 03:27:35,371 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-03 03:27:35,371 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-03 03:27:35,372 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-03 03:27:35,372 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-03 03:27:35,373 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2022-11-03 03:27:35,373 INFO L87 Difference]: Start difference. First operand 45 states and 57 transitions. Second operand has 4 states, 4 states have (on average 4.25) internal successors, (17), 4 states have internal predecessors, (17), 2 states have call successors, (2), 2 states have call predecessors, (2), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-11-03 03:27:35,461 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-03 03:27:35,461 INFO L93 Difference]: Finished difference Result 88 states and 113 transitions. [2022-11-03 03:27:35,462 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-11-03 03:27:35,462 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 4.25) internal successors, (17), 4 states have internal predecessors, (17), 2 states have call successors, (2), 2 states have call predecessors, (2), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 20 [2022-11-03 03:27:35,462 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-03 03:27:35,463 INFO L225 Difference]: With dead ends: 88 [2022-11-03 03:27:35,464 INFO L226 Difference]: Without dead ends: 45 [2022-11-03 03:27:35,464 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2022-11-03 03:27:35,466 INFO L413 NwaCegarLoop]: 37 mSDtfsCounter, 47 mSDsluCounter, 27 mSDsCounter, 0 mSdLazyCounter, 46 mSolverCounterSat, 4 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 50 SdHoareTripleChecker+Valid, 53 SdHoareTripleChecker+Invalid, 50 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 4 IncrementalHoareTripleChecker+Valid, 46 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-11-03 03:27:35,467 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [50 Valid, 53 Invalid, 50 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [4 Valid, 46 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-11-03 03:27:35,468 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 45 states. [2022-11-03 03:27:35,474 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 45 to 45. [2022-11-03 03:27:35,475 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 45 states, 29 states have (on average 1.3103448275862069) internal successors, (38), 36 states have internal predecessors, (38), 9 states have call successors, (9), 6 states have call predecessors, (9), 6 states have return successors, (9), 7 states have call predecessors, (9), 9 states have call successors, (9) [2022-11-03 03:27:35,476 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 45 states and 56 transitions. [2022-11-03 03:27:35,476 INFO L78 Accepts]: Start accepts. Automaton has 45 states and 56 transitions. Word has length 20 [2022-11-03 03:27:35,476 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-03 03:27:35,477 INFO L495 AbstractCegarLoop]: Abstraction has 45 states and 56 transitions. [2022-11-03 03:27:35,477 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 4.25) internal successors, (17), 4 states have internal predecessors, (17), 2 states have call successors, (2), 2 states have call predecessors, (2), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-11-03 03:27:35,477 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 56 transitions. [2022-11-03 03:27:35,478 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-11-03 03:27:35,478 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 03:27:35,479 INFO L195 NwaCegarLoop]: trace histogram [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] [2022-11-03 03:27:35,479 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2022-11-03 03:27:35,479 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting timeShiftErr0ASSERT_VIOLATIONERROR_FUNCTION === [timeShiftErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-03 03:27:35,480 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 03:27:35,480 INFO L85 PathProgramCache]: Analyzing trace with hash 2020078189, now seen corresponding path program 1 times [2022-11-03 03:27:35,480 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-03 03:27:35,480 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [912071245] [2022-11-03 03:27:35,481 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 03:27:35,481 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-03 03:27:35,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 03:27:35,843 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-03 03:27:35,844 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-03 03:27:35,845 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [912071245] [2022-11-03 03:27:35,845 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [912071245] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-03 03:27:35,845 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-03 03:27:35,846 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-11-03 03:27:35,846 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [502871043] [2022-11-03 03:27:35,847 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-03 03:27:35,848 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-11-03 03:27:35,849 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-03 03:27:35,850 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-11-03 03:27:35,850 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2022-11-03 03:27:35,851 INFO L87 Difference]: Start difference. First operand 45 states and 56 transitions. Second operand has 6 states, 6 states have (on average 3.5) internal successors, (21), 6 states have internal predecessors, (21), 2 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (2), 1 states have call predecessors, (2), 1 states have call successors, (2) [2022-11-03 03:27:36,293 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-03 03:27:36,293 INFO L93 Difference]: Finished difference Result 230 states and 299 transitions. [2022-11-03 03:27:36,294 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-11-03 03:27:36,294 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 3.5) internal successors, (21), 6 states have internal predecessors, (21), 2 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (2), 1 states have call predecessors, (2), 1 states have call successors, (2) Word has length 27 [2022-11-03 03:27:36,294 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-03 03:27:36,303 INFO L225 Difference]: With dead ends: 230 [2022-11-03 03:27:36,303 INFO L226 Difference]: Without dead ends: 187 [2022-11-03 03:27:36,304 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=19, Invalid=37, Unknown=0, NotChecked=0, Total=56 [2022-11-03 03:27:36,306 INFO L413 NwaCegarLoop]: 103 mSDtfsCounter, 159 mSDsluCounter, 251 mSDsCounter, 0 mSdLazyCounter, 202 mSolverCounterSat, 45 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 159 SdHoareTripleChecker+Valid, 306 SdHoareTripleChecker+Invalid, 247 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 45 IncrementalHoareTripleChecker+Valid, 202 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2022-11-03 03:27:36,307 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [159 Valid, 306 Invalid, 247 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [45 Valid, 202 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2022-11-03 03:27:36,308 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 187 states. [2022-11-03 03:27:36,348 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 187 to 161. [2022-11-03 03:27:36,351 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 161 states, 108 states have (on average 1.2962962962962963) internal successors, (140), 122 states have internal predecessors, (140), 27 states have call successors, (27), 23 states have call predecessors, (27), 25 states have return successors, (36), 26 states have call predecessors, (36), 27 states have call successors, (36) [2022-11-03 03:27:36,355 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 161 states to 161 states and 203 transitions. [2022-11-03 03:27:36,355 INFO L78 Accepts]: Start accepts. Automaton has 161 states and 203 transitions. Word has length 27 [2022-11-03 03:27:36,356 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-03 03:27:36,356 INFO L495 AbstractCegarLoop]: Abstraction has 161 states and 203 transitions. [2022-11-03 03:27:36,356 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 3.5) internal successors, (21), 6 states have internal predecessors, (21), 2 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (2), 1 states have call predecessors, (2), 1 states have call successors, (2) [2022-11-03 03:27:36,356 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 203 transitions. [2022-11-03 03:27:36,358 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-11-03 03:27:36,358 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 03:27:36,358 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-03 03:27:36,359 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2022-11-03 03:27:36,359 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting timeShiftErr0ASSERT_VIOLATIONERROR_FUNCTION === [timeShiftErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-03 03:27:36,359 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 03:27:36,359 INFO L85 PathProgramCache]: Analyzing trace with hash 723266650, now seen corresponding path program 1 times [2022-11-03 03:27:36,360 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-03 03:27:36,360 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2102183177] [2022-11-03 03:27:36,360 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 03:27:36,360 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-03 03:27:36,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 03:27:36,532 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-03 03:27:36,533 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-03 03:27:36,533 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2102183177] [2022-11-03 03:27:36,533 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2102183177] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-03 03:27:36,534 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-03 03:27:36,534 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-11-03 03:27:36,535 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2058746496] [2022-11-03 03:27:36,536 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-03 03:27:36,538 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-11-03 03:27:36,541 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-03 03:27:36,542 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-11-03 03:27:36,542 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2022-11-03 03:27:36,543 INFO L87 Difference]: Start difference. First operand 161 states and 203 transitions. Second operand has 6 states, 6 states have (on average 3.8333333333333335) internal successors, (23), 6 states have internal predecessors, (23), 2 states have call successors, (3), 1 states have call predecessors, (3), 2 states have return successors, (2), 1 states have call predecessors, (2), 2 states have call successors, (2) [2022-11-03 03:27:36,814 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-03 03:27:36,815 INFO L93 Difference]: Finished difference Result 427 states and 572 transitions. [2022-11-03 03:27:36,815 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2022-11-03 03:27:36,816 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 3.8333333333333335) internal successors, (23), 6 states have internal predecessors, (23), 2 states have call successors, (3), 1 states have call predecessors, (3), 2 states have return successors, (2), 1 states have call predecessors, (2), 2 states have call successors, (2) Word has length 28 [2022-11-03 03:27:36,816 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-03 03:27:36,819 INFO L225 Difference]: With dead ends: 427 [2022-11-03 03:27:36,819 INFO L226 Difference]: Without dead ends: 314 [2022-11-03 03:27:36,821 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 13 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 7 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=30, Invalid=60, Unknown=0, NotChecked=0, Total=90 [2022-11-03 03:27:36,823 INFO L413 NwaCegarLoop]: 72 mSDtfsCounter, 89 mSDsluCounter, 266 mSDsCounter, 0 mSdLazyCounter, 151 mSolverCounterSat, 19 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 93 SdHoareTripleChecker+Valid, 278 SdHoareTripleChecker+Invalid, 170 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 19 IncrementalHoareTripleChecker+Valid, 151 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2022-11-03 03:27:36,823 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [93 Valid, 278 Invalid, 170 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [19 Valid, 151 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2022-11-03 03:27:36,824 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 314 states. [2022-11-03 03:27:36,875 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 314 to 284. [2022-11-03 03:27:36,876 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 284 states, 190 states have (on average 1.2263157894736842) internal successors, (233), 208 states have internal predecessors, (233), 48 states have call successors, (48), 44 states have call predecessors, (48), 45 states have return successors, (66), 49 states have call predecessors, (66), 48 states have call successors, (66) [2022-11-03 03:27:36,879 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 284 states to 284 states and 347 transitions. [2022-11-03 03:27:36,880 INFO L78 Accepts]: Start accepts. Automaton has 284 states and 347 transitions. Word has length 28 [2022-11-03 03:27:36,880 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-03 03:27:36,881 INFO L495 AbstractCegarLoop]: Abstraction has 284 states and 347 transitions. [2022-11-03 03:27:36,881 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 3.8333333333333335) internal successors, (23), 6 states have internal predecessors, (23), 2 states have call successors, (3), 1 states have call predecessors, (3), 2 states have return successors, (2), 1 states have call predecessors, (2), 2 states have call successors, (2) [2022-11-03 03:27:36,881 INFO L276 IsEmpty]: Start isEmpty. Operand 284 states and 347 transitions. [2022-11-03 03:27:36,883 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-11-03 03:27:36,883 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 03:27:36,883 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-03 03:27:36,883 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2022-11-03 03:27:36,884 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting timeShiftErr0ASSERT_VIOLATIONERROR_FUNCTION === [timeShiftErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-03 03:27:36,884 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 03:27:36,884 INFO L85 PathProgramCache]: Analyzing trace with hash 1745890425, now seen corresponding path program 1 times [2022-11-03 03:27:36,885 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-03 03:27:36,885 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [638051523] [2022-11-03 03:27:36,885 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 03:27:36,885 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-03 03:27:36,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 03:27:37,062 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-03 03:27:37,063 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-03 03:27:37,063 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [638051523] [2022-11-03 03:27:37,063 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [638051523] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-03 03:27:37,064 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-03 03:27:37,064 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-11-03 03:27:37,064 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [187527227] [2022-11-03 03:27:37,064 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-03 03:27:37,065 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-11-03 03:27:37,065 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-03 03:27:37,065 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-11-03 03:27:37,066 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2022-11-03 03:27:37,066 INFO L87 Difference]: Start difference. First operand 284 states and 347 transitions. Second operand has 6 states, 6 states have (on average 4.0) internal successors, (24), 6 states have internal predecessors, (24), 3 states have call successors, (4), 2 states have call predecessors, (4), 1 states have return successors, (3), 2 states have call predecessors, (3), 2 states have call successors, (3) [2022-11-03 03:27:37,371 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-03 03:27:37,371 INFO L93 Difference]: Finished difference Result 735 states and 913 transitions. [2022-11-03 03:27:37,372 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-11-03 03:27:37,372 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 4.0) internal successors, (24), 6 states have internal predecessors, (24), 3 states have call successors, (4), 2 states have call predecessors, (4), 1 states have return successors, (3), 2 states have call predecessors, (3), 2 states have call successors, (3) Word has length 31 [2022-11-03 03:27:37,373 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-03 03:27:37,381 INFO L225 Difference]: With dead ends: 735 [2022-11-03 03:27:37,381 INFO L226 Difference]: Without dead ends: 453 [2022-11-03 03:27:37,383 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2022-11-03 03:27:37,386 INFO L413 NwaCegarLoop]: 66 mSDtfsCounter, 130 mSDsluCounter, 177 mSDsCounter, 0 mSdLazyCounter, 132 mSolverCounterSat, 29 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 130 SdHoareTripleChecker+Valid, 207 SdHoareTripleChecker+Invalid, 161 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 29 IncrementalHoareTripleChecker+Valid, 132 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2022-11-03 03:27:37,389 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [130 Valid, 207 Invalid, 161 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [29 Valid, 132 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2022-11-03 03:27:37,392 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 453 states. [2022-11-03 03:27:37,467 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 453 to 382. [2022-11-03 03:27:37,468 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 382 states, 256 states have (on average 1.2109375) internal successors, (310), 279 states have internal predecessors, (310), 65 states have call successors, (65), 59 states have call predecessors, (65), 60 states have return successors, (89), 66 states have call predecessors, (89), 65 states have call successors, (89) [2022-11-03 03:27:37,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 382 states to 382 states and 464 transitions. [2022-11-03 03:27:37,473 INFO L78 Accepts]: Start accepts. Automaton has 382 states and 464 transitions. Word has length 31 [2022-11-03 03:27:37,474 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-03 03:27:37,474 INFO L495 AbstractCegarLoop]: Abstraction has 382 states and 464 transitions. [2022-11-03 03:27:37,474 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 4.0) internal successors, (24), 6 states have internal predecessors, (24), 3 states have call successors, (4), 2 states have call predecessors, (4), 1 states have return successors, (3), 2 states have call predecessors, (3), 2 states have call successors, (3) [2022-11-03 03:27:37,474 INFO L276 IsEmpty]: Start isEmpty. Operand 382 states and 464 transitions. [2022-11-03 03:27:37,477 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-11-03 03:27:37,478 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 03:27:37,478 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-03 03:27:37,478 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2022-11-03 03:27:37,481 INFO L420 AbstractCegarLoop]: === Iteration 7 === Targeting timeShiftErr0ASSERT_VIOLATIONERROR_FUNCTION === [timeShiftErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-03 03:27:37,482 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 03:27:37,484 INFO L85 PathProgramCache]: Analyzing trace with hash -1385309059, now seen corresponding path program 1 times [2022-11-03 03:27:37,484 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-03 03:27:37,484 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1043245148] [2022-11-03 03:27:37,485 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 03:27:37,485 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-03 03:27:37,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 03:27:37,896 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-03 03:27:37,896 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-03 03:27:37,896 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1043245148] [2022-11-03 03:27:37,897 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1043245148] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-03 03:27:37,897 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-03 03:27:37,897 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2022-11-03 03:27:37,897 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [476938981] [2022-11-03 03:27:37,898 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-03 03:27:37,898 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2022-11-03 03:27:37,898 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-03 03:27:37,899 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2022-11-03 03:27:37,900 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=51, Unknown=0, NotChecked=0, Total=72 [2022-11-03 03:27:37,900 INFO L87 Difference]: Start difference. First operand 382 states and 464 transitions. Second operand has 9 states, 8 states have (on average 3.125) internal successors, (25), 8 states have internal predecessors, (25), 4 states have call successors, (5), 3 states have call predecessors, (5), 3 states have return successors, (4), 3 states have call predecessors, (4), 4 states have call successors, (4) [2022-11-03 03:27:38,720 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-03 03:27:38,720 INFO L93 Difference]: Finished difference Result 921 states and 1140 transitions. [2022-11-03 03:27:38,721 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2022-11-03 03:27:38,721 INFO L78 Accepts]: Start accepts. Automaton has has 9 states, 8 states have (on average 3.125) internal successors, (25), 8 states have internal predecessors, (25), 4 states have call successors, (5), 3 states have call predecessors, (5), 3 states have return successors, (4), 3 states have call predecessors, (4), 4 states have call successors, (4) Word has length 34 [2022-11-03 03:27:38,722 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-03 03:27:38,727 INFO L225 Difference]: With dead ends: 921 [2022-11-03 03:27:38,727 INFO L226 Difference]: Without dead ends: 688 [2022-11-03 03:27:38,728 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 24 GetRequests, 8 SyntacticMatches, 0 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 50 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=85, Invalid=221, Unknown=0, NotChecked=0, Total=306 [2022-11-03 03:27:38,732 INFO L413 NwaCegarLoop]: 95 mSDtfsCounter, 302 mSDsluCounter, 185 mSDsCounter, 0 mSdLazyCounter, 378 mSolverCounterSat, 150 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 314 SdHoareTripleChecker+Valid, 238 SdHoareTripleChecker+Invalid, 528 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 150 IncrementalHoareTripleChecker+Valid, 378 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.5s IncrementalHoareTripleChecker+Time [2022-11-03 03:27:38,733 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [314 Valid, 238 Invalid, 528 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [150 Valid, 378 Invalid, 0 Unknown, 0 Unchecked, 0.5s Time] [2022-11-03 03:27:38,735 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 688 states. [2022-11-03 03:27:38,866 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 688 to 666. [2022-11-03 03:27:38,869 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 666 states, 453 states have (on average 1.2229580573951435) internal successors, (554), 491 states have internal predecessors, (554), 112 states have call successors, (112), 95 states have call predecessors, (112), 100 states have return successors, (156), 111 states have call predecessors, (156), 112 states have call successors, (156) [2022-11-03 03:27:38,874 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 666 states to 666 states and 822 transitions. [2022-11-03 03:27:38,875 INFO L78 Accepts]: Start accepts. Automaton has 666 states and 822 transitions. Word has length 34 [2022-11-03 03:27:38,877 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-03 03:27:38,877 INFO L495 AbstractCegarLoop]: Abstraction has 666 states and 822 transitions. [2022-11-03 03:27:38,877 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 9 states, 8 states have (on average 3.125) internal successors, (25), 8 states have internal predecessors, (25), 4 states have call successors, (5), 3 states have call predecessors, (5), 3 states have return successors, (4), 3 states have call predecessors, (4), 4 states have call successors, (4) [2022-11-03 03:27:38,878 INFO L276 IsEmpty]: Start isEmpty. Operand 666 states and 822 transitions. [2022-11-03 03:27:38,881 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-11-03 03:27:38,881 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 03:27:38,882 INFO L195 NwaCegarLoop]: trace histogram [3, 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] [2022-11-03 03:27:38,882 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2022-11-03 03:27:38,882 INFO L420 AbstractCegarLoop]: === Iteration 8 === Targeting timeShiftErr0ASSERT_VIOLATIONERROR_FUNCTION === [timeShiftErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-03 03:27:38,883 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 03:27:38,883 INFO L85 PathProgramCache]: Analyzing trace with hash 1157541894, now seen corresponding path program 1 times [2022-11-03 03:27:38,883 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-03 03:27:38,884 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [866253980] [2022-11-03 03:27:38,884 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 03:27:38,885 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-03 03:27:38,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 03:27:39,031 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 15 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-03 03:27:39,031 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-03 03:27:39,031 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [866253980] [2022-11-03 03:27:39,031 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [866253980] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-03 03:27:39,031 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [412723537] [2022-11-03 03:27:39,032 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 03:27:39,032 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-03 03:27:39,032 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc407c0d-5819-4b55-aeb5-2e35f081826b/bin/utaipan-7li7fVZpFI/z3 [2022-11-03 03:27:39,038 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc407c0d-5819-4b55-aeb5-2e35f081826b/bin/utaipan-7li7fVZpFI/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-03 03:27:39,064 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc407c0d-5819-4b55-aeb5-2e35f081826b/bin/utaipan-7li7fVZpFI/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2022-11-03 03:27:39,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 03:27:39,196 INFO L263 TraceCheckSpWp]: Trace formula consists of 410 conjuncts, 17 conjunts are in the unsatisfiable core [2022-11-03 03:27:39,204 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-03 03:27:39,729 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-03 03:27:39,732 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-03 03:27:39,733 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [412723537] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-03 03:27:39,733 INFO L184 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2022-11-03 03:27:39,733 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [7] total 13 [2022-11-03 03:27:39,733 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2021488471] [2022-11-03 03:27:39,734 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-03 03:27:39,735 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2022-11-03 03:27:39,735 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-03 03:27:39,736 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2022-11-03 03:27:39,736 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=26, Invalid=130, Unknown=0, NotChecked=0, Total=156 [2022-11-03 03:27:39,736 INFO L87 Difference]: Start difference. First operand 666 states and 822 transitions. Second operand has 8 states, 8 states have (on average 5.125) internal successors, (41), 8 states have internal predecessors, (41), 4 states have call successors, (7), 4 states have call predecessors, (7), 3 states have return successors, (6), 2 states have call predecessors, (6), 4 states have call successors, (6) [2022-11-03 03:27:40,401 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-03 03:27:40,402 INFO L93 Difference]: Finished difference Result 1049 states and 1301 transitions. [2022-11-03 03:27:40,402 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2022-11-03 03:27:40,403 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 5.125) internal successors, (41), 8 states have internal predecessors, (41), 4 states have call successors, (7), 4 states have call predecessors, (7), 3 states have return successors, (6), 2 states have call predecessors, (6), 4 states have call successors, (6) Word has length 55 [2022-11-03 03:27:40,403 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-03 03:27:40,406 INFO L225 Difference]: With dead ends: 1049 [2022-11-03 03:27:40,407 INFO L226 Difference]: Without dead ends: 539 [2022-11-03 03:27:40,409 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 67 GetRequests, 51 SyntacticMatches, 0 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 13 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=56, Invalid=250, Unknown=0, NotChecked=0, Total=306 [2022-11-03 03:27:40,410 INFO L413 NwaCegarLoop]: 66 mSDtfsCounter, 107 mSDsluCounter, 225 mSDsCounter, 0 mSdLazyCounter, 388 mSolverCounterSat, 65 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 113 SdHoareTripleChecker+Valid, 237 SdHoareTripleChecker+Invalid, 453 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 65 IncrementalHoareTripleChecker+Valid, 388 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time [2022-11-03 03:27:40,410 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [113 Valid, 237 Invalid, 453 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [65 Valid, 388 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time] [2022-11-03 03:27:40,412 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 539 states. [2022-11-03 03:27:40,525 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 539 to 503. [2022-11-03 03:27:40,526 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 503 states, 342 states have (on average 1.2222222222222223) internal successors, (418), 370 states have internal predecessors, (418), 84 states have call successors, (84), 71 states have call predecessors, (84), 76 states have return successors, (114), 83 states have call predecessors, (114), 84 states have call successors, (114) [2022-11-03 03:27:40,529 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 503 states to 503 states and 616 transitions. [2022-11-03 03:27:40,531 INFO L78 Accepts]: Start accepts. Automaton has 503 states and 616 transitions. Word has length 55 [2022-11-03 03:27:40,531 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-03 03:27:40,532 INFO L495 AbstractCegarLoop]: Abstraction has 503 states and 616 transitions. [2022-11-03 03:27:40,532 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 5.125) internal successors, (41), 8 states have internal predecessors, (41), 4 states have call successors, (7), 4 states have call predecessors, (7), 3 states have return successors, (6), 2 states have call predecessors, (6), 4 states have call successors, (6) [2022-11-03 03:27:40,532 INFO L276 IsEmpty]: Start isEmpty. Operand 503 states and 616 transitions. [2022-11-03 03:27:40,536 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-11-03 03:27:40,537 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 03:27:40,537 INFO L195 NwaCegarLoop]: trace histogram [3, 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] [2022-11-03 03:27:40,579 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc407c0d-5819-4b55-aeb5-2e35f081826b/bin/utaipan-7li7fVZpFI/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2022-11-03 03:27:40,750 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc407c0d-5819-4b55-aeb5-2e35f081826b/bin/utaipan-7li7fVZpFI/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable7 [2022-11-03 03:27:40,751 INFO L420 AbstractCegarLoop]: === Iteration 9 === Targeting timeShiftErr0ASSERT_VIOLATIONERROR_FUNCTION === [timeShiftErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-03 03:27:40,751 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 03:27:40,751 INFO L85 PathProgramCache]: Analyzing trace with hash 1858040180, now seen corresponding path program 2 times [2022-11-03 03:27:40,751 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-03 03:27:40,752 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [333541963] [2022-11-03 03:27:40,752 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 03:27:40,752 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-03 03:27:40,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 03:27:40,889 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 15 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-03 03:27:40,890 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-03 03:27:40,890 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [333541963] [2022-11-03 03:27:40,890 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [333541963] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-03 03:27:40,890 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [267091381] [2022-11-03 03:27:40,891 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2022-11-03 03:27:40,891 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-03 03:27:40,891 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc407c0d-5819-4b55-aeb5-2e35f081826b/bin/utaipan-7li7fVZpFI/z3 [2022-11-03 03:27:40,892 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc407c0d-5819-4b55-aeb5-2e35f081826b/bin/utaipan-7li7fVZpFI/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-03 03:27:40,916 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc407c0d-5819-4b55-aeb5-2e35f081826b/bin/utaipan-7li7fVZpFI/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2022-11-03 03:27:41,034 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 2 check-sat command(s) [2022-11-03 03:27:41,034 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-11-03 03:27:41,037 INFO L263 TraceCheckSpWp]: Trace formula consists of 410 conjuncts, 17 conjunts are in the unsatisfiable core [2022-11-03 03:27:41,044 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-03 03:27:41,459 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 4 proven. 11 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-11-03 03:27:41,459 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-11-03 03:27:41,926 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 6 proven. 2 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2022-11-03 03:27:41,926 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [267091381] provided 0 perfect and 2 imperfect interpolant sequences [2022-11-03 03:27:41,926 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [744902324] [2022-11-03 03:27:41,950 INFO L159 IcfgInterpreter]: Started Sifa with 37 locations of interest [2022-11-03 03:27:41,950 INFO L166 IcfgInterpreter]: Building call graph [2022-11-03 03:27:41,954 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2022-11-03 03:27:41,961 INFO L176 IcfgInterpreter]: Starting interpretation [2022-11-03 03:27:41,962 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2022-11-03 03:28:00,374 INFO L197 IcfgInterpreter]: Interpreting procedure waterRise with input of size 294 for LOIs [2022-11-03 03:28:00,417 INFO L197 IcfgInterpreter]: Interpreting procedure timeShift with input of size 303 for LOIs [2022-11-03 03:28:05,536 INFO L197 IcfgInterpreter]: Interpreting procedure processEnvironment__wrappee__highWaterSensor with input of size 303 for LOIs [2022-11-03 03:28:06,932 INFO L197 IcfgInterpreter]: Interpreting procedure isMethaneLevelCritical with input of size 292 for LOIs [2022-11-03 03:28:06,969 INFO L180 IcfgInterpreter]: Interpretation finished [2022-11-03 03:28:36,628 WARN L234 SmtUtils]: Spent 7.72s on a formula simplification. DAG size of input: 366 DAG size of output: 353 (called from [L 360] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-11-03 03:28:59,586 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSifa [744902324] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-03 03:28:59,586 INFO L184 FreeRefinementEngine]: Found 1 perfect and 3 imperfect interpolant sequences. [2022-11-03 03:28:59,586 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [22] imperfect sequences [7, 9, 8] total 38 [2022-11-03 03:28:59,587 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2147052] [2022-11-03 03:28:59,588 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-03 03:28:59,588 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 23 states [2022-11-03 03:28:59,589 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-03 03:28:59,589 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 23 interpolants. [2022-11-03 03:28:59,590 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=225, Invalid=1181, Unknown=0, NotChecked=0, Total=1406 [2022-11-03 03:28:59,590 INFO L87 Difference]: Start difference. First operand 503 states and 616 transitions. Second operand has 23 states, 19 states have (on average 1.5789473684210527) internal successors, (30), 19 states have internal predecessors, (30), 5 states have call successors, (5), 4 states have call predecessors, (5), 4 states have return successors, (5), 5 states have call predecessors, (5), 5 states have call successors, (5) [2022-11-03 03:29:24,942 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-03 03:29:24,942 INFO L93 Difference]: Finished difference Result 1074 states and 1322 transitions. [2022-11-03 03:29:24,943 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 27 states. [2022-11-03 03:29:24,944 INFO L78 Accepts]: Start accepts. Automaton has has 23 states, 19 states have (on average 1.5789473684210527) internal successors, (30), 19 states have internal predecessors, (30), 5 states have call successors, (5), 4 states have call predecessors, (5), 4 states have return successors, (5), 5 states have call predecessors, (5), 5 states have call successors, (5) Word has length 55 [2022-11-03 03:29:24,944 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-03 03:29:24,947 INFO L225 Difference]: With dead ends: 1074 [2022-11-03 03:29:24,947 INFO L226 Difference]: Without dead ends: 636 [2022-11-03 03:29:24,949 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 179 GetRequests, 119 SyntacticMatches, 15 SemanticMatches, 45 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 817 ImplicationChecksByTransitivity, 74.6s TimeCoverageRelationStatistics Valid=359, Invalid=1803, Unknown=0, NotChecked=0, Total=2162 [2022-11-03 03:29:24,950 INFO L413 NwaCegarLoop]: 57 mSDtfsCounter, 106 mSDsluCounter, 388 mSDsCounter, 0 mSdLazyCounter, 865 mSolverCounterSat, 52 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 108 SdHoareTripleChecker+Valid, 391 SdHoareTripleChecker+Invalid, 917 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 52 IncrementalHoareTripleChecker+Valid, 865 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.4s IncrementalHoareTripleChecker+Time [2022-11-03 03:29:24,951 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [108 Valid, 391 Invalid, 917 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [52 Valid, 865 Invalid, 0 Unknown, 0 Unchecked, 3.4s Time] [2022-11-03 03:29:24,952 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 636 states. [2022-11-03 03:29:25,122 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 636 to 597. [2022-11-03 03:29:25,124 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 597 states, 408 states have (on average 1.2107843137254901) internal successors, (494), 438 states have internal predecessors, (494), 97 states have call successors, (97), 84 states have call predecessors, (97), 91 states have return successors, (129), 95 states have call predecessors, (129), 97 states have call successors, (129) [2022-11-03 03:29:25,127 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 597 states to 597 states and 720 transitions. [2022-11-03 03:29:25,128 INFO L78 Accepts]: Start accepts. Automaton has 597 states and 720 transitions. Word has length 55 [2022-11-03 03:29:25,128 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-03 03:29:25,128 INFO L495 AbstractCegarLoop]: Abstraction has 597 states and 720 transitions. [2022-11-03 03:29:25,128 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 23 states, 19 states have (on average 1.5789473684210527) internal successors, (30), 19 states have internal predecessors, (30), 5 states have call successors, (5), 4 states have call predecessors, (5), 4 states have return successors, (5), 5 states have call predecessors, (5), 5 states have call successors, (5) [2022-11-03 03:29:25,129 INFO L276 IsEmpty]: Start isEmpty. Operand 597 states and 720 transitions. [2022-11-03 03:29:25,130 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-11-03 03:29:25,131 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 03:29:25,131 INFO L195 NwaCegarLoop]: trace histogram [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] [2022-11-03 03:29:25,177 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc407c0d-5819-4b55-aeb5-2e35f081826b/bin/utaipan-7li7fVZpFI/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Forceful destruction successful, exit code 0 [2022-11-03 03:29:25,356 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8,3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc407c0d-5819-4b55-aeb5-2e35f081826b/bin/utaipan-7li7fVZpFI/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-03 03:29:25,357 INFO L420 AbstractCegarLoop]: === Iteration 10 === Targeting timeShiftErr0ASSERT_VIOLATIONERROR_FUNCTION === [timeShiftErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-03 03:29:25,357 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 03:29:25,357 INFO L85 PathProgramCache]: Analyzing trace with hash -487760254, now seen corresponding path program 1 times [2022-11-03 03:29:25,357 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-03 03:29:25,357 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1223970249] [2022-11-03 03:29:25,357 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 03:29:25,358 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-03 03:29:25,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 03:29:25,736 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-11-03 03:29:25,736 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-03 03:29:25,737 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1223970249] [2022-11-03 03:29:25,737 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1223970249] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-03 03:29:25,737 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-03 03:29:25,737 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2022-11-03 03:29:25,737 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1768597083] [2022-11-03 03:29:25,737 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-03 03:29:25,738 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 10 states [2022-11-03 03:29:25,738 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-03 03:29:25,738 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2022-11-03 03:29:25,738 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=69, Unknown=0, NotChecked=0, Total=90 [2022-11-03 03:29:25,739 INFO L87 Difference]: Start difference. First operand 597 states and 720 transitions. Second operand has 10 states, 9 states have (on average 4.555555555555555) internal successors, (41), 9 states have internal predecessors, (41), 4 states have call successors, (7), 4 states have call predecessors, (7), 3 states have return successors, (6), 3 states have call predecessors, (6), 4 states have call successors, (6) [2022-11-03 03:29:26,685 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-03 03:29:26,685 INFO L93 Difference]: Finished difference Result 1312 states and 1623 transitions. [2022-11-03 03:29:26,686 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2022-11-03 03:29:26,686 INFO L78 Accepts]: Start accepts. Automaton has has 10 states, 9 states have (on average 4.555555555555555) internal successors, (41), 9 states have internal predecessors, (41), 4 states have call successors, (7), 4 states have call predecessors, (7), 3 states have return successors, (6), 3 states have call predecessors, (6), 4 states have call successors, (6) Word has length 56 [2022-11-03 03:29:26,686 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-03 03:29:26,695 INFO L225 Difference]: With dead ends: 1312 [2022-11-03 03:29:26,696 INFO L226 Difference]: Without dead ends: 870 [2022-11-03 03:29:26,698 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 26 GetRequests, 4 SyntacticMatches, 1 SemanticMatches, 21 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 92 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=131, Invalid=375, Unknown=0, NotChecked=0, Total=506 [2022-11-03 03:29:26,698 INFO L413 NwaCegarLoop]: 59 mSDtfsCounter, 216 mSDsluCounter, 209 mSDsCounter, 0 mSdLazyCounter, 411 mSolverCounterSat, 121 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 221 SdHoareTripleChecker+Valid, 210 SdHoareTripleChecker+Invalid, 532 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 121 IncrementalHoareTripleChecker+Valid, 411 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time [2022-11-03 03:29:26,700 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [221 Valid, 210 Invalid, 532 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [121 Valid, 411 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time] [2022-11-03 03:29:26,701 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 870 states. [2022-11-03 03:29:26,884 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 870 to 846. [2022-11-03 03:29:26,886 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 846 states, 577 states have (on average 1.2027729636048528) internal successors, (694), 624 states have internal predecessors, (694), 140 states have call successors, (140), 109 states have call predecessors, (140), 128 states have return successors, (204), 140 states have call predecessors, (204), 140 states have call successors, (204) [2022-11-03 03:29:26,891 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 846 states to 846 states and 1038 transitions. [2022-11-03 03:29:26,891 INFO L78 Accepts]: Start accepts. Automaton has 846 states and 1038 transitions. Word has length 56 [2022-11-03 03:29:26,891 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-03 03:29:26,892 INFO L495 AbstractCegarLoop]: Abstraction has 846 states and 1038 transitions. [2022-11-03 03:29:26,892 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 10 states, 9 states have (on average 4.555555555555555) internal successors, (41), 9 states have internal predecessors, (41), 4 states have call successors, (7), 4 states have call predecessors, (7), 3 states have return successors, (6), 3 states have call predecessors, (6), 4 states have call successors, (6) [2022-11-03 03:29:26,892 INFO L276 IsEmpty]: Start isEmpty. Operand 846 states and 1038 transitions. [2022-11-03 03:29:26,894 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-11-03 03:29:26,894 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 03:29:26,894 INFO L195 NwaCegarLoop]: trace histogram [3, 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] [2022-11-03 03:29:26,894 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2022-11-03 03:29:26,895 INFO L420 AbstractCegarLoop]: === Iteration 11 === Targeting timeShiftErr0ASSERT_VIOLATIONERROR_FUNCTION === [timeShiftErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-03 03:29:26,895 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 03:29:26,895 INFO L85 PathProgramCache]: Analyzing trace with hash 1588420298, now seen corresponding path program 1 times [2022-11-03 03:29:26,895 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-03 03:29:26,896 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [326749729] [2022-11-03 03:29:26,896 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 03:29:26,896 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-03 03:29:26,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 03:29:27,098 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 10 proven. 5 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-11-03 03:29:27,099 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-03 03:29:27,099 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [326749729] [2022-11-03 03:29:27,099 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [326749729] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-03 03:29:27,099 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1638955418] [2022-11-03 03:29:27,099 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 03:29:27,099 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-03 03:29:27,100 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc407c0d-5819-4b55-aeb5-2e35f081826b/bin/utaipan-7li7fVZpFI/z3 [2022-11-03 03:29:27,105 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc407c0d-5819-4b55-aeb5-2e35f081826b/bin/utaipan-7li7fVZpFI/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-03 03:29:27,107 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc407c0d-5819-4b55-aeb5-2e35f081826b/bin/utaipan-7li7fVZpFI/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2022-11-03 03:29:27,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 03:29:27,208 INFO L263 TraceCheckSpWp]: Trace formula consists of 416 conjuncts, 25 conjunts are in the unsatisfiable core [2022-11-03 03:29:27,210 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-03 03:29:27,269 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-11-03 03:29:27,270 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-03 03:29:27,270 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1638955418] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-03 03:29:27,270 INFO L184 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2022-11-03 03:29:27,270 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [10] total 13 [2022-11-03 03:29:27,271 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [314238142] [2022-11-03 03:29:27,271 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-03 03:29:27,271 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2022-11-03 03:29:27,271 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-03 03:29:27,272 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2022-11-03 03:29:27,273 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=26, Invalid=130, Unknown=0, NotChecked=0, Total=156 [2022-11-03 03:29:27,273 INFO L87 Difference]: Start difference. First operand 846 states and 1038 transitions. Second operand has 9 states, 7 states have (on average 5.285714285714286) internal successors, (37), 7 states have internal predecessors, (37), 2 states have call successors, (7), 2 states have call predecessors, (7), 3 states have return successors, (7), 3 states have call predecessors, (7), 2 states have call successors, (7) [2022-11-03 03:29:27,873 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-03 03:29:27,874 INFO L93 Difference]: Finished difference Result 1693 states and 2160 transitions. [2022-11-03 03:29:27,874 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2022-11-03 03:29:27,874 INFO L78 Accepts]: Start accepts. Automaton has has 9 states, 7 states have (on average 5.285714285714286) internal successors, (37), 7 states have internal predecessors, (37), 2 states have call successors, (7), 2 states have call predecessors, (7), 3 states have return successors, (7), 3 states have call predecessors, (7), 2 states have call successors, (7) Word has length 58 [2022-11-03 03:29:27,875 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-03 03:29:27,881 INFO L225 Difference]: With dead ends: 1693 [2022-11-03 03:29:27,881 INFO L226 Difference]: Without dead ends: 1102 [2022-11-03 03:29:27,884 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 75 GetRequests, 57 SyntacticMatches, 0 SemanticMatches, 18 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 35 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=61, Invalid=319, Unknown=0, NotChecked=0, Total=380 [2022-11-03 03:29:27,885 INFO L413 NwaCegarLoop]: 76 mSDtfsCounter, 53 mSDsluCounter, 455 mSDsCounter, 0 mSdLazyCounter, 282 mSolverCounterSat, 9 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 58 SdHoareTripleChecker+Valid, 421 SdHoareTripleChecker+Invalid, 291 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 9 IncrementalHoareTripleChecker+Valid, 282 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2022-11-03 03:29:27,885 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [58 Valid, 421 Invalid, 291 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [9 Valid, 282 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2022-11-03 03:29:27,887 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1102 states. [2022-11-03 03:29:28,199 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1102 to 1037. [2022-11-03 03:29:28,202 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1037 states, 707 states have (on average 1.181046676096181) internal successors, (835), 757 states have internal predecessors, (835), 172 states have call successors, (172), 139 states have call predecessors, (172), 157 states have return successors, (255), 170 states have call predecessors, (255), 172 states have call successors, (255) [2022-11-03 03:29:28,207 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1037 states to 1037 states and 1262 transitions. [2022-11-03 03:29:28,208 INFO L78 Accepts]: Start accepts. Automaton has 1037 states and 1262 transitions. Word has length 58 [2022-11-03 03:29:28,208 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-03 03:29:28,208 INFO L495 AbstractCegarLoop]: Abstraction has 1037 states and 1262 transitions. [2022-11-03 03:29:28,209 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 9 states, 7 states have (on average 5.285714285714286) internal successors, (37), 7 states have internal predecessors, (37), 2 states have call successors, (7), 2 states have call predecessors, (7), 3 states have return successors, (7), 3 states have call predecessors, (7), 2 states have call successors, (7) [2022-11-03 03:29:28,209 INFO L276 IsEmpty]: Start isEmpty. Operand 1037 states and 1262 transitions. [2022-11-03 03:29:28,211 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-11-03 03:29:28,211 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 03:29:28,212 INFO L195 NwaCegarLoop]: trace histogram [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] [2022-11-03 03:29:28,255 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc407c0d-5819-4b55-aeb5-2e35f081826b/bin/utaipan-7li7fVZpFI/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Forceful destruction successful, exit code 0 [2022-11-03 03:29:28,436 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10,4 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc407c0d-5819-4b55-aeb5-2e35f081826b/bin/utaipan-7li7fVZpFI/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-03 03:29:28,437 INFO L420 AbstractCegarLoop]: === Iteration 12 === Targeting timeShiftErr0ASSERT_VIOLATIONERROR_FUNCTION === [timeShiftErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-03 03:29:28,437 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 03:29:28,437 INFO L85 PathProgramCache]: Analyzing trace with hash 198193555, now seen corresponding path program 1 times [2022-11-03 03:29:28,437 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-03 03:29:28,437 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [179524287] [2022-11-03 03:29:28,438 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 03:29:28,438 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-03 03:29:28,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 03:29:28,570 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 16 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-11-03 03:29:28,571 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-03 03:29:28,571 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [179524287] [2022-11-03 03:29:28,571 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [179524287] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-03 03:29:28,571 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1567098870] [2022-11-03 03:29:28,572 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 03:29:28,572 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-03 03:29:28,572 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc407c0d-5819-4b55-aeb5-2e35f081826b/bin/utaipan-7li7fVZpFI/z3 [2022-11-03 03:29:28,573 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc407c0d-5819-4b55-aeb5-2e35f081826b/bin/utaipan-7li7fVZpFI/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-03 03:29:28,581 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc407c0d-5819-4b55-aeb5-2e35f081826b/bin/utaipan-7li7fVZpFI/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Waiting until timeout for monitored process [2022-11-03 03:29:28,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 03:29:28,700 INFO L263 TraceCheckSpWp]: Trace formula consists of 424 conjuncts, 12 conjunts are in the unsatisfiable core [2022-11-03 03:29:28,703 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-03 03:29:28,815 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2022-11-03 03:29:28,815 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-03 03:29:28,815 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1567098870] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-03 03:29:28,815 INFO L184 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2022-11-03 03:29:28,816 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [7] total 10 [2022-11-03 03:29:28,816 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [216429125] [2022-11-03 03:29:28,816 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-03 03:29:28,817 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-11-03 03:29:28,817 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-03 03:29:28,817 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-11-03 03:29:28,817 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=73, Unknown=0, NotChecked=0, Total=90 [2022-11-03 03:29:28,818 INFO L87 Difference]: Start difference. First operand 1037 states and 1262 transitions. Second operand has 5 states, 5 states have (on average 7.2) internal successors, (36), 5 states have internal predecessors, (36), 2 states have call successors, (7), 2 states have call predecessors, (7), 2 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8) [2022-11-03 03:29:29,308 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-03 03:29:29,308 INFO L93 Difference]: Finished difference Result 1836 states and 2256 transitions. [2022-11-03 03:29:29,309 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-11-03 03:29:29,309 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 7.2) internal successors, (36), 5 states have internal predecessors, (36), 2 states have call successors, (7), 2 states have call predecessors, (7), 2 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8) Word has length 62 [2022-11-03 03:29:29,310 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-03 03:29:29,310 INFO L225 Difference]: With dead ends: 1836 [2022-11-03 03:29:29,311 INFO L226 Difference]: Without dead ends: 0 [2022-11-03 03:29:29,316 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 71 GetRequests, 61 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=25, Invalid=107, Unknown=0, NotChecked=0, Total=132 [2022-11-03 03:29:29,316 INFO L413 NwaCegarLoop]: 54 mSDtfsCounter, 43 mSDsluCounter, 155 mSDsCounter, 0 mSdLazyCounter, 98 mSolverCounterSat, 3 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 43 SdHoareTripleChecker+Valid, 176 SdHoareTripleChecker+Invalid, 101 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 98 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-11-03 03:29:29,317 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [43 Valid, 176 Invalid, 101 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 98 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-11-03 03:29:29,317 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2022-11-03 03:29:29,318 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2022-11-03 03:29:29,318 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) [2022-11-03 03:29:29,318 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2022-11-03 03:29:29,319 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 62 [2022-11-03 03:29:29,319 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-03 03:29:29,319 INFO L495 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2022-11-03 03:29:29,319 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 7.2) internal successors, (36), 5 states have internal predecessors, (36), 2 states have call successors, (7), 2 states have call predecessors, (7), 2 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8) [2022-11-03 03:29:29,319 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2022-11-03 03:29:29,320 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-11-03 03:29:29,323 INFO L805 garLoopResultBuilder]: Registering result SAFE for location timeShiftErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2022-11-03 03:29:29,372 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc407c0d-5819-4b55-aeb5-2e35f081826b/bin/utaipan-7li7fVZpFI/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Forceful destruction successful, exit code 0 [2022-11-03 03:29:29,546 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 5 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc407c0d-5819-4b55-aeb5-2e35f081826b/bin/utaipan-7li7fVZpFI/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable11 [2022-11-03 03:29:29,549 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2022-11-03 03:29:59,050 WARN L234 SmtUtils]: Spent 7.32s on a formula simplification. DAG size of input: 668 DAG size of output: 477 (called from [L 149] de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.HoareAnnotationComposer.combineInter) [2022-11-03 03:30:37,336 INFO L899 garLoopResultBuilder]: For program point processEnvironment__wrappee__baseEXIT(lines 196 202) no Hoare annotation was computed. [2022-11-03 03:30:37,336 INFO L902 garLoopResultBuilder]: At program point processEnvironment__wrappee__baseFINAL(lines 196 202) the Hoare annotation is: true [2022-11-03 03:30:37,339 INFO L895 garLoopResultBuilder]: At program point changeMethaneLevelENTRY(lines 853 864) the Hoare annotation is: (let ((.cse4 (= |old(~methaneLevelCritical~0)| 0)) (.cse9 (= ~methaneLevelCritical~0 0))) (and (let ((.cse3 (select |#memory_int| 9)) (.cse2 (select |#memory_int| 1)) (.cse7 (select |#memory_int| 5)) (.cse0 (select |#memory_int| 6)) (.cse5 (select |#memory_int| 8)) (.cse6 (select |#memory_int| 26)) (.cse11 (select |#memory_int| 11)) (.cse8 (select |#memory_int| 7)) (.cse13 (select |#memory_int| 10)) (.cse10 (select |#memory_int| 27)) (.cse12 (select |#memory_int| 28)) (.cse1 (select |#memory_int| 25))) (or (not (= (select .cse0 1) 102)) (not (= (select |#length| 6) 4)) (not (= (select |#valid| 23) 1)) (not (= 101 (select .cse1 2))) (not (= (select |#length| 24) 13)) (not (= (select .cse1 6) 0)) (not (= (select .cse2 0) 48)) (not (= (select .cse3 3) 0)) (not (= |#NULL.offset| 0)) (not .cse4) (not (= (select |#valid| 26) 1)) (not (= (select |#length| 4) 13)) (not (= (select .cse5 0) 79)) (not (= (select |#length| 27) 3)) (not (= 82 (select .cse6 1))) (not (= ~pumpRunning~0 0)) (not (= 31 (select |#length| 2))) (not (= (select .cse3 1) 102)) (not (= (select |#valid| 12) 1)) (not (= (select .cse3 0) 79)) (not (= (select .cse0 2) 102)) (not (= 2 (select |#length| 1))) (not (= 9 (select |#length| 13))) (not (= (select .cse7 0) 79)) (not (= 2 (select |#length| 11))) (not (= 58 (select .cse8 5))) .cse9 (not (= (select .cse3 2) 102)) (not (= 1 ~systemActive~0)) (not (= (select .cse0 3) 0)) (not (= 30 (select |#length| 18))) (not (= (select |#length| 15) 30)) (not (= 116 (select .cse1 3))) (not (= (select .cse10 1) 75)) (not (= (select |#valid| 6) 1)) (not (= (select |#length| 8) 3)) (not (= 25 (select |#length| 23))) (not (= 104 (select .cse1 4))) (not (= 67 (select .cse6 0))) (not (= (select .cse11 0) 10)) (not (< 0 |#StackHeapBarrier|)) (not (= (select |#length| 21) 30)) (not (= (select .cse6 2) 73)) (not (= (select .cse7 1) 110)) (not (= (select |#length| 20) 25)) (not (= (select |#valid| 3) 1)) (not (= 41 (select .cse12 0))) (not (= (select |#valid| 25) 1)) (not (= ~head~0.offset 0)) (not (= (select |#valid| 20) 1)) (not (<= 2 ~waterLevel~0)) (not (= (select |#valid| 21) 1)) (not (= (select |#valid| 11) 1)) (not (= (select |#valid| 16) 1)) (not (= (select |#valid| 28) 1)) (not (= (select .cse8 6) 0)) (not (= (select |#valid| 15) 1)) (not (= 1 (select |#valid| 5))) (not (= (select |#length| 3) 12)) (not (= 9 (select |#length| 16))) (not (= (select |#valid| 0) 0)) (not (= 109 (select .cse8 3))) (not (= (select |#valid| 27) 1)) (not (= (select .cse2 1) 0)) (not (= 3 (select |#length| 5))) (not (= (select |#valid| 24) 1)) (not (= (select .cse8 1) 80)) (not (= (select |#valid| 19) 1)) (not (= (select .cse13 0) 41)) (not (= (select |#length| 28) 2)) (not (= (select |#valid| 1) 1)) (not (= (select |#valid| 22) 1)) (not (= 3 (select |#length| 10))) (not (= (select .cse7 2) 0)) (not (= 7 (select |#length| 25))) (not (= (select .cse1 0) 44)) (not (= 112 (select .cse8 4))) (not (= (select |#valid| 8) 1)) (not (= (select .cse6 4) 0)) (not (= (select |#valid| 4) 1)) (not (<= ~waterLevel~0 2)) (not (= (select .cse10 2) 0)) (not (= |#NULL.base| 0)) (not (= 7 (select |#length| 7))) (not (= (select .cse5 2) 0)) (not (= (select |#length| 17) 21)) (not (= (select |#valid| 7) 1)) (not (= (select |#valid| 10) 1)) (not (= (select .cse0 0) 79)) (not (= 21 (select |#length| 14))) (not (= (select |#valid| 14) 1)) (not (= 110 (select .cse5 1))) (not (= (select |#valid| 13) 1)) (not (= 5 (select |#length| 26))) (not (= (select |#valid| 2) 1)) (not (= (select |#length| 9) 4)) (not (= (select .cse6 3) 84)) (not (= (select |#length| 22) 9)) (not (= (select .cse11 1) 0)) (not (= (select .cse13 2) 0)) (not (= (select |#valid| 17) 1)) (not (= 44 (select .cse8 0))) (not (= (select |#length| 19) 9)) (not (= 117 (select .cse8 2))) (not (= (select |#valid| 9) 1)) (not (= (select .cse1 5) 58)) (not (= 32 (select .cse13 1))) (not (= 30 (select |#length| 12))) (not (= ~head~0.base 0)) (not (= (select .cse10 0) 79)) (not (= (select .cse12 1) 0)) (not (= ~cleanupTimeShifts~0 4)) (not (= (select |#valid| 18) 1)) (not (= 77 (select .cse1 1))))) (or .cse4 (not (= ~waterLevel~0 0)) (not .cse9) (= 0 ~systemActive~0)))) [2022-11-03 03:30:37,339 INFO L899 garLoopResultBuilder]: For program point changeMethaneLevelEXIT(lines 853 864) no Hoare annotation was computed. [2022-11-03 03:30:37,339 INFO L902 garLoopResultBuilder]: At program point isMethaneLevelCriticalENTRY(lines 865 873) the Hoare annotation is: true [2022-11-03 03:30:37,340 INFO L899 garLoopResultBuilder]: For program point isMethaneLevelCriticalEXIT(lines 865 873) no Hoare annotation was computed. [2022-11-03 03:30:37,340 INFO L902 garLoopResultBuilder]: At program point L737(line 737) the Hoare annotation is: true [2022-11-03 03:30:37,340 INFO L899 garLoopResultBuilder]: For program point L737-1(line 737) no Hoare annotation was computed. [2022-11-03 03:30:37,340 INFO L899 garLoopResultBuilder]: For program point cleanupEXIT(lines 731 760) no Hoare annotation was computed. [2022-11-03 03:30:37,340 INFO L902 garLoopResultBuilder]: At program point cleanupENTRY(lines 731 760) the Hoare annotation is: true [2022-11-03 03:30:37,340 INFO L902 garLoopResultBuilder]: At program point L756(lines 731 760) the Hoare annotation is: true [2022-11-03 03:30:37,341 INFO L899 garLoopResultBuilder]: For program point L752(line 752) no Hoare annotation was computed. [2022-11-03 03:30:37,341 INFO L899 garLoopResultBuilder]: For program point L745(lines 745 749) no Hoare annotation was computed. [2022-11-03 03:30:37,341 INFO L902 garLoopResultBuilder]: At program point L745-1(lines 745 749) the Hoare annotation is: true [2022-11-03 03:30:37,341 INFO L902 garLoopResultBuilder]: At program point L741-2(lines 741 755) the Hoare annotation is: true [2022-11-03 03:30:37,341 INFO L895 garLoopResultBuilder]: At program point L725(line 725) the Hoare annotation is: (= 0 ~systemActive~0) [2022-11-03 03:30:37,341 INFO L899 garLoopResultBuilder]: For program point L176-1(lines 175 194) no Hoare annotation was computed. [2022-11-03 03:30:37,342 INFO L895 garLoopResultBuilder]: At program point L238(lines 238 246) the Hoare annotation is: (let ((.cse1 (not (= |old(~pumpRunning~0)| 0))) (.cse2 (not (= |old(~waterLevel~0)| 1))) (.cse0 (= 0 ~systemActive~0))) (and (or (not (= |old(~pumpRunning~0)| 1)) .cse0 (= ~pumpRunning~0 1)) (or .cse0 (= ~waterLevel~0 1) (not (<= |old(~waterLevel~0)| 2)) (not (<= 2 |old(~waterLevel~0)|))) (or (and (or (<= (+ ~waterLevel~0 1) |old(~waterLevel~0)|) (and (not (< 0 ~waterLevel~0)) (<= ~waterLevel~0 |old(~waterLevel~0)|))) (= |timeShift_processEnvironment_~tmp~2#1| ~methaneLevelCritical~0) (not (= ~pumpRunning~0 0))) .cse0) (or (and (or (and .cse1 (not (= |old(~waterLevel~0)| 0))) .cse0) (or .cse2 .cse0)) (= ~waterLevel~0 0)) (or .cse1 .cse2 .cse0))) [2022-11-03 03:30:37,342 INFO L899 garLoopResultBuilder]: For program point L940(lines 940 946) no Hoare annotation was computed. [2022-11-03 03:30:37,342 INFO L899 garLoopResultBuilder]: For program point L234(lines 234 251) no Hoare annotation was computed. [2022-11-03 03:30:37,344 INFO L895 garLoopResultBuilder]: At program point L936(lines 936 949) the Hoare annotation is: (let ((.cse19 (= |old(~pumpRunning~0)| 0))) (let ((.cse23 (not .cse19)) (.cse24 (not (= |old(~waterLevel~0)| 1))) (.cse0 (= 0 ~systemActive~0)) (.cse25 (= ~pumpRunning~0 0))) (let ((.cse15 (not (<= |old(~waterLevel~0)| 2))) (.cse16 (not (<= 2 |old(~waterLevel~0)|))) (.cse18 (= ~waterLevel~0 1)) (.cse20 (= |timeShift_processEnvironment_~tmp~2#1| ~methaneLevelCritical~0)) (.cse21 (not .cse25)) (.cse22 (<= ~waterLevel~0 |old(~waterLevel~0)|)) (.cse17 (= |old(~waterLevel~0)| ~waterLevel~0)) (.cse1 (= ~pumpRunning~0 1)) (.cse13 (and (or (and .cse23 (not (= |old(~waterLevel~0)| 0))) .cse0) (or .cse24 .cse0)))) (and (or (not (= |old(~pumpRunning~0)| 1)) .cse0 .cse1) (let ((.cse5 (select |#memory_int| 9)) (.cse4 (select |#memory_int| 1)) (.cse8 (select |#memory_int| 5)) (.cse2 (select |#memory_int| 6)) (.cse6 (select |#memory_int| 8)) (.cse7 (select |#memory_int| 26)) (.cse11 (select |#memory_int| 11)) (.cse9 (select |#memory_int| 7)) (.cse14 (select |#memory_int| 10)) (.cse10 (select |#memory_int| 27)) (.cse12 (select |#memory_int| 28)) (.cse3 (select |#memory_int| 25))) (or (not (= (select .cse2 1) 102)) (not (= (select |#length| 6) 4)) (not (= (select |#valid| 23) 1)) (not (= 101 (select .cse3 2))) (not (= (select |#length| 24) 13)) (not (= (select .cse3 6) 0)) (not (= (select .cse4 0) 48)) (not (= (select .cse5 3) 0)) (not (= |#NULL.offset| 0)) (not (= (select |#valid| 26) 1)) (not (= (select |#length| 4) 13)) (not (= (select .cse6 0) 79)) (not (= (select |#length| 27) 3)) (not (= 82 (select .cse7 1))) (not (= 31 (select |#length| 2))) (not (= (select .cse5 1) 102)) (not (= (select |#valid| 12) 1)) (not (= (select .cse5 0) 79)) (not (= (select .cse2 2) 102)) (not (= 2 (select |#length| 1))) (not (= 9 (select |#length| 13))) (not (= (select .cse8 0) 79)) (not (= 2 (select |#length| 11))) (not (= 58 (select .cse9 5))) (not (= (select .cse5 2) 102)) (not (= 1 ~systemActive~0)) (not (= (select .cse2 3) 0)) (not (= 30 (select |#length| 18))) (not (= (select |#length| 15) 30)) (not (= 116 (select .cse3 3))) (not (= (select .cse10 1) 75)) (not (= (select |#valid| 6) 1)) (not (= (select |#length| 8) 3)) (not (= 25 (select |#length| 23))) (not (= 104 (select .cse3 4))) (not (= 67 (select .cse7 0))) (not (= (select .cse11 0) 10)) (not (< 0 |#StackHeapBarrier|)) (not (= (select |#length| 21) 30)) (not (= (select .cse7 2) 73)) (not (= (select .cse8 1) 110)) (not (= (select |#length| 20) 25)) (not (= (select |#valid| 3) 1)) (not (= 41 (select .cse12 0))) (not (= (select |#valid| 25) 1)) (not (= ~head~0.offset 0)) (not (= (select |#valid| 20) 1)) (not (= (select |#valid| 21) 1)) (not (= (select |#valid| 11) 1)) (not (= (select |#valid| 16) 1)) (not (= (select |#valid| 28) 1)) .cse13 (not (= (select .cse9 6) 0)) (not (= (select |#valid| 15) 1)) (not (= 1 (select |#valid| 5))) (not (= (select |#length| 3) 12)) (not (= 9 (select |#length| 16))) (not (= (select |#valid| 0) 0)) (not (= 109 (select .cse9 3))) (not (= (select |#valid| 27) 1)) (not (= (select .cse4 1) 0)) (not (= 3 (select |#length| 5))) (not (= (select |#valid| 24) 1)) (not (= (select .cse9 1) 80)) (not (= (select |#valid| 19) 1)) (not (= (select .cse14 0) 41)) (not (= (select |#length| 28) 2)) (not (= (select |#valid| 1) 1)) (not (= (select |#valid| 22) 1)) (not (= 3 (select |#length| 10))) (not (= (select .cse8 2) 0)) (not (= 7 (select |#length| 25))) (not (= (select .cse3 0) 44)) (not (= 112 (select .cse9 4))) (not (= (select |#valid| 8) 1)) (not (= (select .cse7 4) 0)) (not (= (select |#valid| 4) 1)) (not (= (select .cse10 2) 0)) (not (= |#NULL.base| 0)) (not (= 7 (select |#length| 7))) (not (= (select .cse6 2) 0)) (and (= |timeShift_getWaterLevel_~retValue_acc~10#1| ~waterLevel~0) (= ~methaneLevelCritical~0 |timeShift___utac_acc__Specification3_spec__1_~tmp~8#1|) (= |timeShift_getWaterLevel_~retValue_acc~10#1| |timeShift_getWaterLevel_#res#1|)) (not (= (select |#length| 17) 21)) (not (= (select |#valid| 7) 1)) (not (= (select |#valid| 10) 1)) (not (= (select .cse2 0) 79)) (not (= 21 (select |#length| 14))) (not (= (select |#valid| 14) 1)) (not (= 110 (select .cse6 1))) (not (= (select |#valid| 13) 1)) (not (= 5 (select |#length| 26))) .cse15 (not (= (select |#valid| 2) 1)) (not (= (select |#length| 9) 4)) (not (= (select .cse7 3) 84)) (not (= (select |#length| 22) 9)) (not (= (select .cse11 1) 0)) (not (= (select .cse14 2) 0)) (not (= (select |#valid| 17) 1)) (not (= 44 (select .cse9 0))) (not (= (select |#length| 19) 9)) (not (= 117 (select .cse9 2))) (not (= (select |#valid| 9) 1)) (not (= (select .cse3 5) 58)) (not (= 32 (select .cse14 1))) (not (= 30 (select |#length| 12))) (not (= ~head~0.base 0)) (not (= (select .cse10 0) 79)) (not (= (select .cse12 1) 0)) (not (= ~cleanupTimeShifts~0 4)) (not (= (select |#valid| 18) 1)) (not (= 77 (select .cse3 1))) .cse16)) (or (= ~methaneLevelCritical~0 0) .cse0) (or .cse17 .cse0 .cse18 .cse15 .cse16) (or .cse19 (and .cse20 .cse21 .cse22) .cse0) (or .cse23 .cse24 .cse0 .cse18) (let ((.cse26 (= ~waterLevel~0 0)) (.cse27 (= ~waterLevel~0 |timeShift___utac_acc__Specification3_spec__1_~tmp___0~2#1|))) (or (and (<= ~waterLevel~0 1) (or .cse25 .cse26) .cse17 .cse27) (and .cse20 .cse21 (<= |timeShift___utac_acc__Specification3_spec__1_~tmp___0~2#1| 0) .cse22 .cse26) (and (<= 2 ~waterLevel~0) .cse17 .cse27 .cse1) .cse13)))))) [2022-11-03 03:30:37,347 INFO L895 garLoopResultBuilder]: At program point L936-1(lines 921 953) the Hoare annotation is: (let ((.cse4 (= 0 ~systemActive~0)) (.cse15 (= ~methaneLevelCritical~0 0)) (.cse3 (<= ~waterLevel~0 |old(~waterLevel~0)|)) (.cse0 (= |old(~pumpRunning~0)| 0)) (.cse36 (= ~pumpRunning~0 0)) (.cse9 (= ~waterLevel~0 0))) (let ((.cse10 (or .cse36 .cse9)) (.cse32 (not .cse0)) (.cse33 (not (= |old(~waterLevel~0)| 1))) (.cse35 (or (<= (+ ~waterLevel~0 1) |old(~waterLevel~0)|) (and (not (< 0 ~waterLevel~0)) .cse3) (and .cse36 .cse3))) (.cse1 (= |timeShift_processEnvironment_~tmp~2#1| ~methaneLevelCritical~0)) (.cse30 (not .cse15)) (.cse34 (not (= |timeShift___utac_acc__Specification3_spec__1_~tmp~8#1| 0))) (.cse7 (not .cse4))) (let ((.cse2 (not .cse36)) (.cse6 (not (= |old(~pumpRunning~0)| 1))) (.cse14 (and .cse35 .cse1 .cse30 .cse9 .cse34 .cse7)) (.cse16 (= ~waterLevel~0 1)) (.cse12 (and (or (and .cse32 (not (= |old(~waterLevel~0)| 0))) .cse4) (or .cse33 .cse4))) (.cse17 (not (<= |old(~waterLevel~0)| 2))) (.cse18 (not (<= 2 |old(~waterLevel~0)|))) (.cse13 (<= 2 ~waterLevel~0)) (.cse11 (= |old(~waterLevel~0)| ~waterLevel~0)) (.cse8 (= ~pumpRunning~0 1)) (.cse5 (and .cse35 .cse1 .cse30 .cse10 .cse34 .cse7))) (and (or .cse0 (and .cse1 .cse2 .cse3) .cse4 .cse5) (or .cse6 .cse4 .cse5 (and .cse7 .cse8)) (or (and .cse1 .cse2 .cse3 .cse9 .cse7) (and .cse10 .cse11 (< ~waterLevel~0 2) .cse7) .cse12 (and .cse13 .cse11 .cse7 .cse8) .cse14) (or .cse15 .cse6 .cse4 .cse5) (or .cse11 .cse4 .cse16 .cse17 .cse18) (let ((.cse22 (select |#memory_int| 9)) (.cse21 (select |#memory_int| 1)) (.cse25 (select |#memory_int| 5)) (.cse19 (select |#memory_int| 6)) (.cse23 (select |#memory_int| 8)) (.cse24 (select |#memory_int| 26)) (.cse28 (select |#memory_int| 11)) (.cse26 (select |#memory_int| 7)) (.cse31 (select |#memory_int| 10)) (.cse27 (select |#memory_int| 27)) (.cse29 (select |#memory_int| 28)) (.cse20 (select |#memory_int| 25))) (or (not (= (select .cse19 1) 102)) (not (= (select |#length| 6) 4)) (not (= (select |#valid| 23) 1)) (not (= 101 (select .cse20 2))) (not (= (select |#length| 24) 13)) (not (= (select .cse20 6) 0)) (not (= (select .cse21 0) 48)) (not (= (select .cse22 3) 0)) (not (= |#NULL.offset| 0)) (not (= (select |#valid| 26) 1)) (not (= (select |#length| 4) 13)) (not (= (select .cse23 0) 79)) (not (= (select |#length| 27) 3)) (not (= 82 (select .cse24 1))) (not (= 31 (select |#length| 2))) (not (= (select .cse22 1) 102)) (not (= (select |#valid| 12) 1)) (not (= (select .cse22 0) 79)) (not (= (select .cse19 2) 102)) (not (= 2 (select |#length| 1))) (not (= 9 (select |#length| 13))) (not (= (select .cse25 0) 79)) (not (= 2 (select |#length| 11))) (not (= 58 (select .cse26 5))) (not (= (select .cse22 2) 102)) (not (= 1 ~systemActive~0)) (not (= (select .cse19 3) 0)) (not (= 30 (select |#length| 18))) (not (= (select |#length| 15) 30)) (not (= 116 (select .cse20 3))) (not (= (select .cse27 1) 75)) (not (= (select |#valid| 6) 1)) (not (= (select |#length| 8) 3)) (not (= 25 (select |#length| 23))) (not (= 104 (select .cse20 4))) (not (= 67 (select .cse24 0))) (not (= (select .cse28 0) 10)) (not (< 0 |#StackHeapBarrier|)) (not (= (select |#length| 21) 30)) (not (= (select .cse24 2) 73)) (not (= (select .cse25 1) 110)) (not (= (select |#length| 20) 25)) (not (= (select |#valid| 3) 1)) (not (= 41 (select .cse29 0))) (not (= (select |#valid| 25) 1)) (not (= ~head~0.offset 0)) (not (= (select |#valid| 20) 1)) (not (= (select |#valid| 21) 1)) (not (= (select |#valid| 11) 1)) (not (= (select |#valid| 16) 1)) (not (= (select |#valid| 28) 1)) .cse12 (not (= (select .cse26 6) 0)) (not (= (select |#valid| 15) 1)) (not (= 1 (select |#valid| 5))) (not (= (select |#length| 3) 12)) (not (= 9 (select |#length| 16))) (not (= (select |#valid| 0) 0)) (not (= 109 (select .cse26 3))) .cse30 (not (= (select |#valid| 27) 1)) (not (= (select .cse21 1) 0)) (not (= 3 (select |#length| 5))) (not (= (select |#valid| 24) 1)) (not (= (select .cse26 1) 80)) (not (= (select |#valid| 19) 1)) (not (= (select .cse31 0) 41)) (not (= (select |#length| 28) 2)) (not (= (select |#valid| 1) 1)) (not (= (select |#valid| 22) 1)) (not (= 3 (select |#length| 10))) (not (= (select .cse25 2) 0)) (not (= 7 (select |#length| 25))) (not (= (select .cse20 0) 44)) (not (= 112 (select .cse26 4))) (not (= (select |#valid| 8) 1)) (not (= (select .cse24 4) 0)) (not (= (select |#valid| 4) 1)) (not (= (select .cse27 2) 0)) (not (= |#NULL.base| 0)) (not (= 7 (select |#length| 7))) (not (= (select .cse23 2) 0)) (and (= |timeShift_getWaterLevel_~retValue_acc~10#1| ~waterLevel~0) (= ~methaneLevelCritical~0 |timeShift___utac_acc__Specification3_spec__1_~tmp~8#1|) (= |timeShift_getWaterLevel_~retValue_acc~10#1| |timeShift_getWaterLevel_#res#1|)) (not (= (select |#length| 17) 21)) (not (= (select |#valid| 7) 1)) (not (= (select |#valid| 10) 1)) (not (= (select .cse19 0) 79)) (not (= 21 (select |#length| 14))) (not (= (select |#valid| 14) 1)) (not (= 110 (select .cse23 1))) (not (= (select |#valid| 13) 1)) (not (= 5 (select |#length| 26))) .cse17 (not (= (select |#valid| 2) 1)) (not (= (select |#length| 9) 4)) (not (= (select .cse24 3) 84)) (not (= (select |#length| 22) 9)) (not (= (select .cse28 1) 0)) (not (= (select .cse31 2) 0)) (not (= (select |#valid| 17) 1)) (not (= 44 (select .cse26 0))) (not (= (select |#length| 19) 9)) (not (= 117 (select .cse26 2))) (not (= (select |#valid| 9) 1)) (not (= (select .cse20 5) 58)) (not (= 32 (select .cse31 1))) (not (= 30 (select |#length| 12))) (not (= ~head~0.base 0)) (not (= (select .cse27 0) 79)) (not (= (select .cse29 1) 0)) (not (= ~cleanupTimeShifts~0 4)) (not (= (select |#valid| 18) 1)) (not (= 77 (select .cse20 1))) .cse18)) (or .cse15 .cse12 .cse0 .cse14) (or .cse32 .cse33 .cse4 .cse16) (or .cse12 (= ~waterLevel~0 |timeShift___utac_acc__Specification3_spec__1_~tmp___0~2#1|) .cse17 .cse34 .cse18) (or .cse15 (and .cse10 .cse11 .cse34 .cse7) (and .cse13 .cse11 .cse34 .cse7 .cse8) .cse4 .cse5))))) [2022-11-03 03:30:37,348 INFO L895 garLoopResultBuilder]: At program point L928(line 928) the Hoare annotation is: (let ((.cse4 (= 0 ~systemActive~0)) (.cse18 (= ~pumpRunning~0 0)) (.cse13 (= ~waterLevel~0 0)) (.cse0 (= ~methaneLevelCritical~0 0)) (.cse14 (= |old(~pumpRunning~0)| 0))) (let ((.cse12 (<= ~waterLevel~0 |old(~waterLevel~0)|)) (.cse16 (not .cse14)) (.cse17 (not (= |old(~waterLevel~0)| 1))) (.cse10 (= |timeShift_processEnvironment_~tmp~2#1| ~methaneLevelCritical~0)) (.cse19 (not .cse0)) (.cse15 (= ~pumpRunning~0 1)) (.cse20 (or .cse18 .cse13)) (.cse6 (= |old(~waterLevel~0)| ~waterLevel~0)) (.cse21 (not .cse4))) (let ((.cse2 (and (<= ~waterLevel~0 1) .cse20 .cse6 .cse21)) (.cse3 (and (<= 2 ~waterLevel~0) .cse6 .cse15)) (.cse8 (and .cse10 .cse19 .cse13 .cse21)) (.cse9 (and (or (and .cse16 (not (= |old(~waterLevel~0)| 0))) .cse4) (or .cse17 .cse4))) (.cse5 (not (= |old(~pumpRunning~0)| 1))) (.cse7 (= ~waterLevel~0 1)) (.cse1 (and .cse10 .cse19 .cse20 .cse12 .cse21)) (.cse11 (not .cse18))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse0 .cse1 .cse5 .cse4) (or .cse6 .cse4 .cse7 (not (<= |old(~waterLevel~0)| 2)) (not (<= 2 |old(~waterLevel~0)|))) (or .cse8 .cse2 .cse9 .cse3 (and .cse10 .cse11 .cse12 .cse13)) (or .cse0 .cse8 .cse9 .cse14) (or .cse1 .cse5 .cse4 .cse15) (or .cse16 .cse17 .cse4 .cse7) (or .cse1 .cse14 (and .cse10 .cse11 .cse12) .cse4))))) [2022-11-03 03:30:37,348 INFO L899 garLoopResultBuilder]: For program point L928-1(line 928) no Hoare annotation was computed. [2022-11-03 03:30:37,348 INFO L895 garLoopResultBuilder]: At program point L276(line 276) the Hoare annotation is: (let ((.cse1 (not (= |old(~pumpRunning~0)| 0))) (.cse2 (not (= |old(~waterLevel~0)| 1))) (.cse0 (= 0 ~systemActive~0))) (and (or (not (= |old(~pumpRunning~0)| 1)) .cse0 (= ~pumpRunning~0 1)) (or (and (or (<= (+ ~waterLevel~0 1) |old(~waterLevel~0)|) (and (not (< 0 ~waterLevel~0)) (<= ~waterLevel~0 |old(~waterLevel~0)|))) (not (= ~pumpRunning~0 0))) .cse0) (or .cse0 (= ~waterLevel~0 1) (not (<= |old(~waterLevel~0)| 2)) (not (<= 2 |old(~waterLevel~0)|))) (or (and (or (and .cse1 (not (= |old(~waterLevel~0)| 0))) .cse0) (or .cse2 .cse0)) (= ~waterLevel~0 0)) (or .cse1 .cse2 .cse0))) [2022-11-03 03:30:37,349 INFO L895 garLoopResultBuilder]: At program point L276-1(line 276) the Hoare annotation is: (let ((.cse1 (not (= |old(~pumpRunning~0)| 0))) (.cse2 (not (= |old(~waterLevel~0)| 1))) (.cse0 (= 0 ~systemActive~0))) (and (or (not (= |old(~pumpRunning~0)| 1)) .cse0 (= ~pumpRunning~0 1)) (or .cse0 (= ~waterLevel~0 1) (not (<= |old(~waterLevel~0)| 2)) (not (<= 2 |old(~waterLevel~0)|))) (or (and (or (<= (+ ~waterLevel~0 1) |old(~waterLevel~0)|) (and (not (< 0 ~waterLevel~0)) (<= ~waterLevel~0 |old(~waterLevel~0)|))) (not (= ~pumpRunning~0 0)) (= |timeShift_isMethaneAlarm_#t~ret11#1| ~methaneLevelCritical~0)) .cse0) (or (and (or (and .cse1 (not (= |old(~waterLevel~0)| 0))) .cse0) (or .cse2 .cse0)) (= ~waterLevel~0 0)) (or .cse1 .cse2 .cse0))) [2022-11-03 03:30:37,349 INFO L895 garLoopResultBuilder]: At program point L244(line 244) the Hoare annotation is: (let ((.cse1 (not (= |old(~pumpRunning~0)| 0))) (.cse2 (not (= |old(~waterLevel~0)| 1))) (.cse0 (= 0 ~systemActive~0))) (and (or (not (= |old(~pumpRunning~0)| 1)) .cse0 (= ~pumpRunning~0 1)) (or (= ~methaneLevelCritical~0 0) .cse0) (or .cse0 (= ~waterLevel~0 1) (not (<= |old(~waterLevel~0)| 2)) (not (<= 2 |old(~waterLevel~0)|))) (or (and (or (<= (+ ~waterLevel~0 1) |old(~waterLevel~0)|) (and (not (< 0 ~waterLevel~0)) (<= ~waterLevel~0 |old(~waterLevel~0)|))) (= |timeShift_processEnvironment_~tmp~2#1| ~methaneLevelCritical~0) (not (= ~pumpRunning~0 0))) .cse0) (or (and (or (and .cse1 (not (= |old(~waterLevel~0)| 0))) .cse0) (or .cse2 .cse0)) (= ~waterLevel~0 0)) (or .cse1 .cse2 .cse0))) [2022-11-03 03:30:37,351 INFO L895 garLoopResultBuilder]: At program point L930(lines 930 950) the Hoare annotation is: (let ((.cse4 (= 0 ~systemActive~0)) (.cse31 (= ~waterLevel~0 0)) (.cse22 (= ~methaneLevelCritical~0 0)) (.cse36 (= ~pumpRunning~0 0)) (.cse3 (<= ~waterLevel~0 |old(~waterLevel~0)|)) (.cse0 (= |old(~pumpRunning~0)| 0))) (let ((.cse32 (not .cse0)) (.cse33 (not (= |old(~waterLevel~0)| 1))) (.cse34 (or (<= (+ ~waterLevel~0 1) |old(~waterLevel~0)|) (and (not (< 0 ~waterLevel~0)) .cse3) (and .cse36 .cse3))) (.cse1 (= |timeShift_processEnvironment_~tmp~2#1| ~methaneLevelCritical~0)) (.cse18 (not .cse22)) (.cse23 (or .cse36 .cse31)) (.cse24 (not (= |timeShift___utac_acc__Specification3_spec__1_~tmp~8#1| 0))) (.cse35 (not .cse4))) (let ((.cse28 (not (= |old(~pumpRunning~0)| 1))) (.cse5 (and .cse34 .cse1 .cse18 .cse23 .cse24 .cse35)) (.cse20 (not (<= |old(~waterLevel~0)| 2))) (.cse21 (not (<= 2 |old(~waterLevel~0)|))) (.cse17 (and (or (and .cse32 (not (= |old(~waterLevel~0)| 0))) .cse4) (or .cse33 .cse4))) (.cse25 (<= 2 ~waterLevel~0)) (.cse26 (= |old(~waterLevel~0)| ~waterLevel~0)) (.cse27 (= ~pumpRunning~0 1)) (.cse2 (not .cse36)) (.cse30 (and .cse34 .cse1 .cse18 .cse31 .cse24 .cse35)) (.cse29 (= ~waterLevel~0 1))) (and (or .cse0 (and .cse1 .cse2 .cse3) .cse4 .cse5) (let ((.cse9 (select |#memory_int| 9)) (.cse8 (select |#memory_int| 1)) (.cse12 (select |#memory_int| 5)) (.cse6 (select |#memory_int| 6)) (.cse10 (select |#memory_int| 8)) (.cse11 (select |#memory_int| 26)) (.cse15 (select |#memory_int| 11)) (.cse13 (select |#memory_int| 7)) (.cse19 (select |#memory_int| 10)) (.cse14 (select |#memory_int| 27)) (.cse16 (select |#memory_int| 28)) (.cse7 (select |#memory_int| 25))) (or (not (= (select .cse6 1) 102)) (not (= (select |#length| 6) 4)) (not (= (select |#valid| 23) 1)) (not (= 101 (select .cse7 2))) (not (= (select |#length| 24) 13)) (not (= (select .cse7 6) 0)) (not (= (select .cse8 0) 48)) (not (= (select .cse9 3) 0)) (not (= |#NULL.offset| 0)) (not (= (select |#valid| 26) 1)) (not (= (select |#length| 4) 13)) (not (= (select .cse10 0) 79)) (not (= (select |#length| 27) 3)) (not (= 82 (select .cse11 1))) (not (= 31 (select |#length| 2))) (not (= (select .cse9 1) 102)) (not (= (select |#valid| 12) 1)) (not (= (select .cse9 0) 79)) (not (= (select .cse6 2) 102)) (not (= 2 (select |#length| 1))) (not (= 9 (select |#length| 13))) (not (= (select .cse12 0) 79)) (not (= 2 (select |#length| 11))) (not (= 58 (select .cse13 5))) (not (= (select .cse9 2) 102)) (not (= 1 ~systemActive~0)) (not (= (select .cse6 3) 0)) (not (= 30 (select |#length| 18))) (not (= (select |#length| 15) 30)) (not (= 116 (select .cse7 3))) (not (= (select .cse14 1) 75)) (not (= (select |#valid| 6) 1)) (not (= (select |#length| 8) 3)) (not (= 25 (select |#length| 23))) (not (= 104 (select .cse7 4))) (not (= 67 (select .cse11 0))) (not (= (select .cse15 0) 10)) (not (< 0 |#StackHeapBarrier|)) (not (= (select |#length| 21) 30)) (not (= (select .cse11 2) 73)) (not (= (select .cse12 1) 110)) (not (= (select |#length| 20) 25)) (not (= (select |#valid| 3) 1)) (not (= 41 (select .cse16 0))) (not (= (select |#valid| 25) 1)) (not (= ~head~0.offset 0)) (not (= (select |#valid| 20) 1)) (not (= (select |#valid| 21) 1)) (not (= (select |#valid| 11) 1)) (not (= (select |#valid| 16) 1)) (not (= (select |#valid| 28) 1)) .cse17 (not (= (select .cse13 6) 0)) (not (= (select |#valid| 15) 1)) (not (= 1 (select |#valid| 5))) (not (= (select |#length| 3) 12)) (not (= 9 (select |#length| 16))) (not (= (select |#valid| 0) 0)) (not (= 109 (select .cse13 3))) .cse18 (not (= (select |#valid| 27) 1)) (not (= (select .cse8 1) 0)) (not (= 3 (select |#length| 5))) (not (= (select |#valid| 24) 1)) (not (= (select .cse13 1) 80)) (not (= (select |#valid| 19) 1)) (not (= (select .cse19 0) 41)) (not (= (select |#length| 28) 2)) (not (= (select |#valid| 1) 1)) (not (= (select |#valid| 22) 1)) (not (= 3 (select |#length| 10))) (not (= (select .cse12 2) 0)) (not (= 7 (select |#length| 25))) (not (= (select .cse7 0) 44)) (not (= 112 (select .cse13 4))) (not (= (select |#valid| 8) 1)) (not (= (select .cse11 4) 0)) (not (= (select |#valid| 4) 1)) (not (= (select .cse14 2) 0)) (not (= |#NULL.base| 0)) (not (= 7 (select |#length| 7))) (not (= (select .cse10 2) 0)) (not (= (select |#length| 17) 21)) (not (= (select |#valid| 7) 1)) (not (= (select |#valid| 10) 1)) (not (= (select .cse6 0) 79)) (not (= 21 (select |#length| 14))) (not (= (select |#valid| 14) 1)) (not (= 110 (select .cse10 1))) (not (= (select |#valid| 13) 1)) (not (= 5 (select |#length| 26))) .cse20 (not (= (select |#valid| 2) 1)) (not (= (select |#length| 9) 4)) (not (= (select .cse11 3) 84)) (not (= (select |#length| 22) 9)) (= ~methaneLevelCritical~0 |timeShift___utac_acc__Specification3_spec__1_~tmp~8#1|) (not (= (select .cse15 1) 0)) (not (= (select .cse19 2) 0)) (not (= (select |#valid| 17) 1)) (not (= 44 (select .cse13 0))) (not (= (select |#length| 19) 9)) (not (= 117 (select .cse13 2))) (not (= (select |#valid| 9) 1)) (not (= (select .cse7 5) 58)) (not (= 32 (select .cse19 1))) (not (= 30 (select |#length| 12))) (not (= ~head~0.base 0)) (not (= (select .cse14 0) 79)) (not (= (select .cse16 1) 0)) (not (= ~cleanupTimeShifts~0 4)) (not (= (select |#valid| 18) 1)) (not (= 77 (select .cse7 1))) .cse21)) (or .cse22 (and .cse23 .cse24) .cse4 (and .cse25 .cse26 .cse24 .cse27)) (or .cse22 .cse28 .cse4 .cse5) (or .cse28 .cse4 .cse5 .cse27) (or .cse26 .cse4 .cse29 .cse20 .cse21) (or .cse22 .cse17 .cse0 .cse30) (or (and (<= ~waterLevel~0 1) .cse23 .cse26) .cse17 (and .cse25 .cse26 .cse27) (and .cse1 .cse2 .cse3 .cse31) .cse30) (or .cse32 .cse33 .cse4 .cse29))))) [2022-11-03 03:30:37,351 INFO L895 garLoopResultBuilder]: At program point L249(line 249) the Hoare annotation is: (let ((.cse0 (= 0 ~systemActive~0))) (and (or (and (or (= ~pumpRunning~0 0) (= ~waterLevel~0 0)) (= |old(~waterLevel~0)| ~waterLevel~0)) .cse0) (or (= |old(~pumpRunning~0)| 0) .cse0))) [2022-11-03 03:30:37,352 INFO L895 garLoopResultBuilder]: At program point L249-1(lines 230 254) the Hoare annotation is: (let ((.cse4 (= 0 ~systemActive~0)) (.cse18 (= ~pumpRunning~0 0)) (.cse13 (= ~waterLevel~0 0)) (.cse0 (= ~methaneLevelCritical~0 0)) (.cse14 (= |old(~pumpRunning~0)| 0))) (let ((.cse12 (<= ~waterLevel~0 |old(~waterLevel~0)|)) (.cse16 (not .cse14)) (.cse17 (not (= |old(~waterLevel~0)| 1))) (.cse10 (= |timeShift_processEnvironment_~tmp~2#1| ~methaneLevelCritical~0)) (.cse19 (not .cse0)) (.cse15 (= ~pumpRunning~0 1)) (.cse20 (or .cse18 .cse13)) (.cse6 (= |old(~waterLevel~0)| ~waterLevel~0)) (.cse21 (not .cse4))) (let ((.cse2 (and (<= ~waterLevel~0 1) .cse20 .cse6 .cse21)) (.cse3 (and (<= 2 ~waterLevel~0) .cse6 .cse15)) (.cse8 (and .cse10 .cse19 .cse13 .cse21)) (.cse9 (and (or (and .cse16 (not (= |old(~waterLevel~0)| 0))) .cse4) (or .cse17 .cse4))) (.cse5 (not (= |old(~pumpRunning~0)| 1))) (.cse7 (= ~waterLevel~0 1)) (.cse1 (and .cse10 .cse19 .cse20 .cse12 .cse21)) (.cse11 (not .cse18))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse0 .cse1 .cse5 .cse4) (or .cse6 .cse4 .cse7 (not (<= |old(~waterLevel~0)| 2)) (not (<= 2 |old(~waterLevel~0)|))) (or .cse8 .cse2 .cse9 .cse3 (and .cse10 .cse11 .cse12 .cse13)) (or .cse0 .cse8 .cse9 .cse14) (or .cse1 .cse5 .cse4 .cse15) (or .cse16 .cse17 .cse4 .cse7) (or .cse1 .cse14 (and .cse10 .cse11 .cse12) .cse4))))) [2022-11-03 03:30:37,352 INFO L899 garLoopResultBuilder]: For program point L183-1(lines 183 189) no Hoare annotation was computed. [2022-11-03 03:30:37,352 INFO L895 garLoopResultBuilder]: At program point timeShiftENTRY(lines 172 195) the Hoare annotation is: (let ((.cse2 (= ~pumpRunning~0 0)) (.cse1 (= |old(~pumpRunning~0)| 0)) (.cse0 (= 0 ~systemActive~0))) (and (or (not (= |old(~pumpRunning~0)| 1)) .cse0 (= ~pumpRunning~0 1)) (or (not .cse1) .cse2 .cse0 (= ~waterLevel~0 0)) (or (= |old(~waterLevel~0)| ~waterLevel~0) .cse0) (or (not .cse2) .cse1 .cse0))) [2022-11-03 03:30:37,352 INFO L899 garLoopResultBuilder]: For program point timeShiftEXIT(lines 172 195) no Hoare annotation was computed. [2022-11-03 03:30:37,353 INFO L899 garLoopResultBuilder]: For program point timeShiftErr0ASSERT_VIOLATIONERROR_FUNCTION(line 725) no Hoare annotation was computed. [2022-11-03 03:30:37,353 INFO L895 garLoopResultBuilder]: At program point L151(lines 102 152) the Hoare annotation is: false [2022-11-03 03:30:37,354 INFO L895 garLoopResultBuilder]: At program point L812(lines 812 819) the Hoare annotation is: (let ((.cse2 (select |#memory_int| 11)) (.cse8 (select |#memory_int| 8)) (.cse4 (select |#memory_int| 9)) (.cse10 (select |#memory_int| 28)) (.cse5 (select |#memory_int| 7)) (.cse1 (select |#memory_int| 6)) (.cse11 (select |#memory_int| 1)) (.cse9 (select |#memory_int| 25)) (.cse3 (select |#memory_int| 10)) (.cse7 (select |#memory_int| 5)) (.cse6 (select |#memory_int| 27)) (.cse0 (select |#memory_int| 26))) (and (= (select .cse0 3) 84) (= (select .cse1 2) 102) (= (select .cse2 1) 0) (= 1 (select |#valid| 5)) (= 32 (select .cse3 1)) (= (select |#length| 3) 12) (= (select .cse4 0) 79) (= (select |#valid| 15) 1) (= 112 (select .cse5 4)) (= (select .cse1 0) 79) (= 82 (select .cse0 1)) (= 3 (select |#length| 10)) (= ~pumpRunning~0 0) (= (select |#valid| 26) 1) (= 67 (select .cse0 0)) (= (select .cse5 1) 80) (= (select .cse6 2) 0) (= 9 (select |#length| 16)) (= (select |#length| 8) 3) (= (select |#length| 6) 4) (= (select |#length| 20) 25) (= (select .cse6 1) 75) (= (select |#valid| 9) 1) (= (select |#length| 4) 13) (= 117 (select .cse5 2)) (= (select .cse7 2) 0) (= 7 (select |#length| 7)) (= (select |#length| 28) 2) (= 110 (select .cse8 1)) (= (select .cse1 1) 102) (= (select |#length| 15) 30) (= (select |#valid| 11) 1) (= (select |#valid| 27) 1) (= ~methaneLevelCritical~0 0) (= 58 (select .cse5 5)) (= (select .cse8 0) 79) (= 44 (select .cse5 0)) (= 31 (select |#length| 2)) (= ~head~0.offset 0) (= 30 (select |#length| 12)) (= (select |#length| 24) 13) (= (select |#length| 27) 3) (= (select .cse2 0) 10) (= 2 (select |#length| 1)) (= (select .cse9 5) 58) (= (select |#valid| 3) 1) (= (select |#valid| 7) 1) (= 5 (select |#length| 26)) (= 77 (select .cse9 1)) (= (select |#valid| 18) 1) (= (select |#valid| 22) 1) (= 3 (select |#length| 5)) (= 25 (select |#length| 23)) (= 2 (select |#length| 11)) (= 1 ~systemActive~0) (= (select .cse9 6) 0) (= (select |#valid| 24) 1) (= (select .cse0 4) 0) (= (select .cse4 3) 0) (= (select |#valid| 12) 1) (= (select |#length| 19) 9) (= (select |#valid| 28) 1) (= (select .cse10 1) 0) (= (select |#valid| 4) 1) (= (select .cse4 1) 102) (= 9 (select |#length| 13)) (= (select .cse8 2) 0) (= (select |#valid| 1) 1) (= (select .cse5 6) 0) (= (select .cse4 2) 102) (= (select |#valid| 20) 1) (= (select .cse7 0) 79) (= (select |#valid| 21) 1) (= (select |#length| 9) 4) (= (select |#length| 22) 9) (= (select |#valid| 14) 1) (= |ULTIMATE.start_valid_product_~retValue_acc~1#1| |ULTIMATE.start_valid_product_#res#1|) (= (select |#length| 21) 30) (= (select |#valid| 0) 0) (= (select |#valid| 25) 1) (= (select |#length| 17) 21) (= ~head~0.base 0) (= 101 (select .cse9 2)) (= (select |#valid| 2) 1) (= |#NULL.offset| 0) (= ~waterLevel~0 1) (= |ULTIMATE.start_valid_product_~retValue_acc~1#1| 1) (= (select .cse3 2) 0) (= (select .cse9 0) 44) (= (select .cse11 0) 48) (= (select |#valid| 23) 1) (= 41 (select .cse10 0)) (= |ULTIMATE.start_main_~tmp~7#1| ~systemActive~0) (= 116 (select .cse9 3)) (= 7 (select |#length| 25)) (= (select |#valid| 19) 1) (= 109 (select .cse5 3)) (= (select .cse1 3) 0) (= (select |#valid| 16) 1) (= (select |#valid| 6) 1) (= 30 (select |#length| 18)) (= (select .cse11 1) 0) (= 104 (select .cse9 4)) (= (select .cse3 0) 41) (= (select |#valid| 17) 1) (= (select |#valid| 10) 1) (= (select .cse7 1) 110) (= (select .cse6 0) 79) (= (select |#valid| 8) 1) (= (select |#valid| 13) 1) (= (select .cse0 2) 73) (< 0 |#StackHeapBarrier|) (= ~cleanupTimeShifts~0 4) (= |#NULL.base| 0) (= 21 (select |#length| 14)))) [2022-11-03 03:30:37,354 INFO L902 garLoopResultBuilder]: At program point L812-2(lines 812 819) the Hoare annotation is: true [2022-11-03 03:30:37,354 INFO L902 garLoopResultBuilder]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2022-11-03 03:30:37,354 INFO L899 garLoopResultBuilder]: For program point L123(lines 123 129) no Hoare annotation was computed. [2022-11-03 03:30:37,355 INFO L895 garLoopResultBuilder]: At program point L123-1(lines 123 129) the Hoare annotation is: (and (= |ULTIMATE.start_main_~tmp~7#1| 1) (= |ULTIMATE.start_test_~splverifierCounter~0#1| 0) (= |ULTIMATE.start_main_~tmp~7#1| ~systemActive~0)) [2022-11-03 03:30:37,355 INFO L895 garLoopResultBuilder]: At program point L148(lines 103 150) the Hoare annotation is: (let ((.cse0 (= |ULTIMATE.start_main_~tmp~7#1| 1)) (.cse1 (= |ULTIMATE.start_test_~splverifierCounter~0#1| 0)) (.cse2 (= |ULTIMATE.start_main_~tmp~7#1| ~systemActive~0))) (or (and .cse0 .cse1 (< ~waterLevel~0 2) .cse2) (and .cse0 (not (= ~methaneLevelCritical~0 0)) .cse1 .cse2) (and .cse0 (not (= ~pumpRunning~0 0)) .cse1 .cse2))) [2022-11-03 03:30:37,355 INFO L895 garLoopResultBuilder]: At program point L115(line 115) the Hoare annotation is: (let ((.cse0 (= |ULTIMATE.start_main_~tmp~7#1| 1)) (.cse1 (= |ULTIMATE.start_test_~splverifierCounter~0#1| 0)) (.cse2 (= |ULTIMATE.start_main_~tmp~7#1| ~systemActive~0))) (or (and .cse0 .cse1 (< ~waterLevel~0 2) .cse2) (and .cse0 (not (= ~methaneLevelCritical~0 0)) .cse1 .cse2) (and .cse0 (not (= ~pumpRunning~0 0)) .cse1 .cse2))) [2022-11-03 03:30:37,355 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2022-11-03 03:30:37,355 INFO L895 garLoopResultBuilder]: At program point L141-2(lines 133 146) the Hoare annotation is: (and (= |ULTIMATE.start_main_~tmp~7#1| 1) (= |ULTIMATE.start_test_~splverifierCounter~0#1| 0) (= |ULTIMATE.start_main_~tmp~7#1| ~systemActive~0)) [2022-11-03 03:30:37,356 INFO L899 garLoopResultBuilder]: For program point L104(lines 103 150) no Hoare annotation was computed. [2022-11-03 03:30:37,356 INFO L895 garLoopResultBuilder]: At program point L125(line 125) the Hoare annotation is: (and (= |ULTIMATE.start_main_~tmp~7#1| 1) (= |ULTIMATE.start_test_~splverifierCounter~0#1| 0) (= |ULTIMATE.start_main_~tmp~7#1| ~systemActive~0)) [2022-11-03 03:30:37,356 INFO L902 garLoopResultBuilder]: At program point L154(lines 93 158) the Hoare annotation is: true [2022-11-03 03:30:37,356 INFO L899 garLoopResultBuilder]: For program point L113(lines 113 119) no Hoare annotation was computed. [2022-11-03 03:30:37,356 INFO L899 garLoopResultBuilder]: For program point L113-1(lines 113 119) no Hoare annotation was computed. [2022-11-03 03:30:37,358 INFO L895 garLoopResultBuilder]: At program point processEnvironment__wrappee__highWaterSensorENTRY(lines 204 228) the Hoare annotation is: (let ((.cse15 (= |old(~pumpRunning~0)| 0))) (let ((.cse3 (not .cse15)) (.cse14 (= ~pumpRunning~0 0)) (.cse0 (= 0 ~systemActive~0))) (and (or (not (= |old(~pumpRunning~0)| 1)) .cse0 (= ~pumpRunning~0 1)) (let ((.cse5 (select |#memory_int| 9)) (.cse4 (select |#memory_int| 1)) (.cse8 (select |#memory_int| 5)) (.cse1 (select |#memory_int| 6)) (.cse6 (select |#memory_int| 8)) (.cse7 (select |#memory_int| 26)) (.cse11 (select |#memory_int| 11)) (.cse9 (select |#memory_int| 7)) (.cse13 (select |#memory_int| 10)) (.cse10 (select |#memory_int| 27)) (.cse12 (select |#memory_int| 28)) (.cse2 (select |#memory_int| 25))) (or (not (= (select .cse1 1) 102)) (not (= (select |#length| 6) 4)) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (not (= (select |#valid| 23) 1)) (not (= 101 (select .cse2 2))) (not (= (select |#length| 24) 13)) (not (= (select .cse2 6) 0)) .cse3 (not (= (select .cse4 0) 48)) (not (= (select .cse5 3) 0)) (not (= |#NULL.offset| 0)) (not (= (select |#valid| 26) 1)) (not (= (select |#length| 4) 13)) (not (= (select .cse6 0) 79)) (not (= (select |#length| 27) 3)) (not (= 82 (select .cse7 1))) (not (= 31 (select |#length| 2))) (not (= (select .cse5 1) 102)) (not (= (select |#valid| 12) 1)) (not (= (select .cse5 0) 79)) (not (= (select .cse1 2) 102)) (not (= 2 (select |#length| 1))) (not (= 9 (select |#length| 13))) (not (= (select .cse8 0) 79)) (not (= 2 (select |#length| 11))) (not (= 58 (select .cse9 5))) (not (= (select .cse5 2) 102)) (not (= 1 ~systemActive~0)) (not (= (select .cse1 3) 0)) (not (= 30 (select |#length| 18))) (not (= (select |#length| 15) 30)) (not (= 116 (select .cse2 3))) (not (= (select .cse10 1) 75)) (not (= (select |#valid| 6) 1)) (not (= (select |#length| 8) 3)) (not (= 25 (select |#length| 23))) (not (= 104 (select .cse2 4))) (not (= 67 (select .cse7 0))) (not (= (select .cse11 0) 10)) (not (< 0 |#StackHeapBarrier|)) (not (= (select |#length| 21) 30)) (not (= (select .cse7 2) 73)) (not (= (select .cse8 1) 110)) (not (= (select |#length| 20) 25)) (not (= (select |#valid| 3) 1)) (not (= 41 (select .cse12 0))) (not (= (select |#valid| 25) 1)) (not (= ~head~0.offset 0)) (not (= (select |#valid| 20) 1)) (not (= (select |#valid| 21) 1)) (not (= (select |#valid| 11) 1)) (not (= (select |#valid| 16) 1)) (not (= (select |#valid| 28) 1)) (not (= (select .cse9 6) 0)) (not (= (select |#valid| 15) 1)) (not (= 1 (select |#valid| 5))) (not (= (select |#length| 3) 12)) (not (= 9 (select |#length| 16))) (not (= (select |#valid| 0) 0)) (not (= 109 (select .cse9 3))) (not (= ~methaneLevelCritical~0 0)) (not (= (select |#valid| 27) 1)) (not (= (select .cse4 1) 0)) (not (= 3 (select |#length| 5))) (not (= (select |#valid| 24) 1)) (not (= (select .cse9 1) 80)) (not (= (select |#valid| 19) 1)) (not (= (select .cse13 0) 41)) (not (= (select |#length| 28) 2)) (not (= (select |#valid| 1) 1)) (not (= (select |#valid| 22) 1)) (not (= 3 (select |#length| 10))) (not (= (select .cse8 2) 0)) (not (= 7 (select |#length| 25))) (not (= (select .cse2 0) 44)) (not (= 112 (select .cse9 4))) (not (= (select |#valid| 8) 1)) (not (= (select .cse7 4) 0)) (not (= (select |#valid| 4) 1)) (not (= (select .cse10 2) 0)) (not (= |#NULL.base| 0)) (not (= 7 (select |#length| 7))) (not (= (select .cse6 2) 0)) (not (= (select |#length| 17) 21)) (not (= (select |#valid| 7) 1)) (not (= (select |#valid| 10) 1)) (not (= (select .cse1 0) 79)) (not (= 21 (select |#length| 14))) (not (= (select |#valid| 14) 1)) (not (= 110 (select .cse6 1))) (not (= (select |#valid| 13) 1)) (not (= 5 (select |#length| 26))) (not (= (select |#valid| 2) 1)) (not (= (select |#length| 9) 4)) (not (= (select .cse7 3) 84)) (not (= (select |#length| 22) 9)) (not (= (select .cse11 1) 0)) (not (= (select .cse13 2) 0)) (not (= (select |#valid| 17) 1)) (not (= 44 (select .cse9 0))) (not (= (select |#length| 19) 9)) (not (= 117 (select .cse9 2))) (not (= (select |#valid| 9) 1)) (not (= (select .cse2 5) 58)) (not (= 32 (select .cse13 1))) (not (= 30 (select |#length| 12))) (not (= ~head~0.base 0)) (not (= (select .cse10 0) 79)) (not (= (select .cse12 1) 0)) (not (= ~cleanupTimeShifts~0 4)) (not (= (select |#valid| 18) 1)) (not (= 77 (select .cse2 1))))) (or .cse3 .cse14 .cse0 (= ~waterLevel~0 0)) (or (not .cse14) .cse15 .cse0)))) [2022-11-03 03:30:37,359 INFO L895 garLoopResultBuilder]: At program point L223(line 223) the Hoare annotation is: (let ((.cse0 (= 0 ~systemActive~0)) (.cse1 (not (= |old(~pumpRunning~0)| 0)))) (and (or (not (= |old(~pumpRunning~0)| 1)) .cse0 (= ~pumpRunning~0 1)) (or (not (= ~pumpRunning~0 0)) .cse0) (or .cse1 .cse0 (= ~waterLevel~0 0)) (let ((.cse5 (select |#memory_int| 9)) (.cse4 (select |#memory_int| 1)) (.cse8 (select |#memory_int| 5)) (.cse2 (select |#memory_int| 6)) (.cse6 (select |#memory_int| 8)) (.cse7 (select |#memory_int| 26)) (.cse11 (select |#memory_int| 11)) (.cse9 (select |#memory_int| 7)) (.cse13 (select |#memory_int| 10)) (.cse10 (select |#memory_int| 27)) (.cse12 (select |#memory_int| 28)) (.cse3 (select |#memory_int| 25))) (or (not (= (select .cse2 1) 102)) (not (= (select |#length| 6) 4)) (not (= (select |#valid| 23) 1)) (not (= 101 (select .cse3 2))) (not (= (select |#length| 24) 13)) (not (= (select .cse3 6) 0)) .cse1 (not (= (select .cse4 0) 48)) (not (= (select .cse5 3) 0)) (not (= |#NULL.offset| 0)) (not (= (select |#valid| 26) 1)) (not (= (select |#length| 4) 13)) (not (= (select .cse6 0) 79)) (not (= (select |#length| 27) 3)) (not (= 82 (select .cse7 1))) (not (= 31 (select |#length| 2))) (not (= (select .cse5 1) 102)) (not (= (select |#valid| 12) 1)) (not (= (select .cse5 0) 79)) (not (= (select .cse2 2) 102)) (not (= 2 (select |#length| 1))) (not (= 9 (select |#length| 13))) (not (= (select .cse8 0) 79)) (not (= 2 (select |#length| 11))) (not (= 58 (select .cse9 5))) (not (= (select .cse5 2) 102)) (not (= 1 ~systemActive~0)) (not (= (select .cse2 3) 0)) (not (= 30 (select |#length| 18))) (not (= (select |#length| 15) 30)) (not (= 116 (select .cse3 3))) (not (= (select .cse10 1) 75)) (not (= (select |#valid| 6) 1)) (not (= (select |#length| 8) 3)) (not (= 25 (select |#length| 23))) (not (= 104 (select .cse3 4))) (not (= 67 (select .cse7 0))) (not (= (select .cse11 0) 10)) (not (< 0 |#StackHeapBarrier|)) (not (= (select |#length| 21) 30)) (not (= (select .cse7 2) 73)) (not (= (select .cse8 1) 110)) (not (= (select |#length| 20) 25)) (not (= (select |#valid| 3) 1)) (not (= 41 (select .cse12 0))) (not (= (select |#valid| 25) 1)) (not (= ~head~0.offset 0)) (not (= (select |#valid| 20) 1)) (not (= (select |#valid| 21) 1)) (not (= (select |#valid| 11) 1)) (not (= (select |#valid| 16) 1)) (not (= (select |#valid| 28) 1)) (not (= (select .cse9 6) 0)) (not (= (select |#valid| 15) 1)) (not (= 1 (select |#valid| 5))) (not (= (select |#length| 3) 12)) (not (= 9 (select |#length| 16))) (not (= (select |#valid| 0) 0)) (not (= 109 (select .cse9 3))) (not (= ~methaneLevelCritical~0 0)) (not (= (select |#valid| 27) 1)) (not (= (select .cse4 1) 0)) (not (= 3 (select |#length| 5))) (not (= (select |#valid| 24) 1)) (not (= (select .cse9 1) 80)) (not (= (select |#valid| 19) 1)) (not (= (select .cse13 0) 41)) (not (= (select |#length| 28) 2)) (not (= (select |#valid| 1) 1)) (not (= (select |#valid| 22) 1)) (not (= 3 (select |#length| 10))) (not (= (select .cse8 2) 0)) (not (= 7 (select |#length| 25))) (not (= (select .cse3 0) 44)) (not (= 112 (select .cse9 4))) (not (= (select |#valid| 8) 1)) (not (= (select .cse7 4) 0)) (not (= (select |#valid| 4) 1)) (not (= (select .cse10 2) 0)) (not (= |#NULL.base| 0)) (not (= 7 (select |#length| 7))) (not (= (select .cse6 2) 0)) (not (= (select |#length| 17) 21)) (not (= (select |#valid| 7) 1)) (not (= (select |#valid| 10) 1)) (not (= (select .cse2 0) 79)) (not (= 21 (select |#length| 14))) (not (= (select |#valid| 14) 1)) (not (= 110 (select .cse6 1))) (not (= (select |#valid| 13) 1)) (not (= 5 (select |#length| 26))) (not (= (select |#valid| 2) 1)) (not (= (select |#length| 9) 4)) (not (= (select .cse7 3) 84)) (not (= (select |#length| 22) 9)) (not (= (select .cse11 1) 0)) (not (= (select .cse13 2) 0)) (not (= (select |#valid| 17) 1)) (not (= 44 (select .cse9 0))) (not (= (select |#length| 19) 9)) (not (= 117 (select .cse9 2))) (not (= (select |#valid| 9) 1)) (not (= (select .cse3 5) 58)) (not (= 32 (select .cse13 1))) (not (= 30 (select |#length| 12))) (not (= ~head~0.base 0)) (not (= (select .cse10 0) 79)) (not (= (select .cse12 1) 0)) (not (= ~cleanupTimeShifts~0 4)) (not (= (select |#valid| 18) 1)) (not (= 77 (select .cse3 1))))))) [2022-11-03 03:30:37,360 INFO L899 garLoopResultBuilder]: For program point L223-1(lines 204 228) no Hoare annotation was computed. [2022-11-03 03:30:37,360 INFO L899 garLoopResultBuilder]: For program point processEnvironment__wrappee__highWaterSensorEXIT(lines 204 228) no Hoare annotation was computed. [2022-11-03 03:30:37,362 INFO L895 garLoopResultBuilder]: At program point L218(line 218) the Hoare annotation is: (let ((.cse6 (= ~pumpRunning~0 0)) (.cse13 (= 0 ~systemActive~0))) (and (let ((.cse3 (select |#memory_int| 9)) (.cse2 (select |#memory_int| 1)) (.cse7 (select |#memory_int| 5)) (.cse0 (select |#memory_int| 6)) (.cse4 (select |#memory_int| 8)) (.cse5 (select |#memory_int| 26)) (.cse10 (select |#memory_int| 11)) (.cse8 (select |#memory_int| 7)) (.cse12 (select |#memory_int| 10)) (.cse9 (select |#memory_int| 27)) (.cse11 (select |#memory_int| 28)) (.cse1 (select |#memory_int| 25))) (or (not (= (select .cse0 1) 102)) (not (= (select |#length| 6) 4)) (not (= (select |#valid| 23) 1)) (not (= 101 (select .cse1 2))) (not (= (select |#length| 24) 13)) (not (= (select .cse1 6) 0)) (not (= (select .cse2 0) 48)) (not (= (select .cse3 3) 0)) (not (= |#NULL.offset| 0)) (not (= (select |#valid| 26) 1)) (not (= (select |#length| 4) 13)) (not (= (select .cse4 0) 79)) (not (= (select |#length| 27) 3)) (not (= 82 (select .cse5 1))) (not (= 31 (select |#length| 2))) (not (= (select .cse3 1) 102)) (not (= (select |#valid| 12) 1)) (not (= (select .cse3 0) 79)) (not (= (select .cse0 2) 102)) (not (= 2 (select |#length| 1))) (not (= 9 (select |#length| 13))) (and .cse6 (= 1 |processEnvironment__wrappee__highWaterSensor_isHighWaterSensorDry_~retValue_acc~11#1|) (= |processEnvironment__wrappee__highWaterSensor_isHighWaterLevel_~tmp___0~1#1| 0) (= |processEnvironment__wrappee__highWaterSensor_isHighWaterSensorDry_#res#1| |processEnvironment__wrappee__highWaterSensor_isHighWaterSensorDry_~retValue_acc~11#1|) (= |processEnvironment__wrappee__highWaterSensor_isHighWaterLevel_~retValue_acc~4#1| |processEnvironment__wrappee__highWaterSensor_isHighWaterLevel_~tmp___0~1#1|) (= |processEnvironment__wrappee__highWaterSensor_isHighWaterLevel_~retValue_acc~4#1| |processEnvironment__wrappee__highWaterSensor_isHighWaterLevel_#res#1|) (= |processEnvironment__wrappee__highWaterSensor_isHighWaterSensorDry_#res#1| |processEnvironment__wrappee__highWaterSensor_isHighWaterLevel_~tmp~3#1|)) (not (= (select .cse7 0) 79)) (not (= 2 (select |#length| 11))) (not (= 58 (select .cse8 5))) (not (= (select .cse3 2) 102)) (not (= 1 ~systemActive~0)) (not (= (select .cse0 3) 0)) (not (= 30 (select |#length| 18))) (not (= (select |#length| 15) 30)) (not (= 116 (select .cse1 3))) (not (= (select .cse9 1) 75)) (not (= (select |#valid| 6) 1)) (not (= (select |#length| 8) 3)) (not (= 25 (select |#length| 23))) (not (= 104 (select .cse1 4))) (not (= 67 (select .cse5 0))) (not (= (select .cse10 0) 10)) (not (< 0 |#StackHeapBarrier|)) (not (= (select |#length| 21) 30)) (not (= (select .cse5 2) 73)) (not (= (select .cse7 1) 110)) (not (= (select |#length| 20) 25)) (not (= (select |#valid| 3) 1)) (not (= 41 (select .cse11 0))) (not (= (select |#valid| 25) 1)) (not (= ~head~0.offset 0)) (not (= (select |#valid| 20) 1)) (not (= (select |#valid| 21) 1)) (not (= (select |#valid| 11) 1)) (not (= (select |#valid| 16) 1)) (not (= (select |#valid| 28) 1)) (not (= (select .cse8 6) 0)) (not (= (select |#valid| 15) 1)) (not (= 1 (select |#valid| 5))) (not (= (select |#length| 3) 12)) (not (= 9 (select |#length| 16))) (not (= (select |#valid| 0) 0)) (not (= 109 (select .cse8 3))) (not (= ~methaneLevelCritical~0 0)) (not (= (select |#valid| 27) 1)) (not (= (select .cse2 1) 0)) (not (= 3 (select |#length| 5))) (not (= (select |#valid| 24) 1)) (not (= (select .cse8 1) 80)) (not (= (select |#valid| 19) 1)) (not (= (select .cse12 0) 41)) (not (= (select |#length| 28) 2)) (not (= (select |#valid| 1) 1)) (not (= (select |#valid| 22) 1)) (not (= 3 (select |#length| 10))) (not (= (select .cse7 2) 0)) (not (= 7 (select |#length| 25))) (not (= (select .cse1 0) 44)) (not (= 112 (select .cse8 4))) (not (= (select |#valid| 8) 1)) (not (= (select .cse5 4) 0)) (not (= (select |#valid| 4) 1)) (not (= (select .cse9 2) 0)) (not (= |#NULL.base| 0)) (not (= 7 (select |#length| 7))) (not (= (select .cse4 2) 0)) (not (= (select |#length| 17) 21)) (not (= (select |#valid| 7) 1)) (not (= (select |#valid| 10) 1)) (not (= (select .cse0 0) 79)) (not (= 21 (select |#length| 14))) (not (= (select |#valid| 14) 1)) (not (= 110 (select .cse4 1))) (not (= (select |#valid| 13) 1)) (not (= 5 (select |#length| 26))) (not (= (select |#valid| 2) 1)) (not (= (select |#length| 9) 4)) (not (= (select .cse5 3) 84)) (not (= (select |#length| 22) 9)) (not (= (select .cse10 1) 0)) (not (= (select .cse12 2) 0)) (not (= (select |#valid| 17) 1)) (not (= 44 (select .cse8 0))) (not (= (select |#length| 19) 9)) (not (= 117 (select .cse8 2))) (not (= (select |#valid| 9) 1)) (not (= (select .cse1 5) 58)) (not (= 32 (select .cse12 1))) (not (= 30 (select |#length| 12))) (not (= ~head~0.base 0)) (not (= (select .cse9 0) 79)) (not (= (select .cse11 1) 0)) (not (= ~cleanupTimeShifts~0 4)) (not (= (select |#valid| 18) 1)) (not (= 77 (select .cse1 1))))) (or (and (<= ~waterLevel~0 1) (or .cse6 (= ~waterLevel~0 0)) (= |processEnvironment__wrappee__highWaterSensor_~tmp~1#1| 0)) .cse13) (or (= |old(~pumpRunning~0)| 0) .cse13))) [2022-11-03 03:30:37,364 INFO L895 garLoopResultBuilder]: At program point L212(lines 212 220) the Hoare annotation is: (let ((.cse0 (< ~waterLevel~0 2))) (let ((.cse3 (= 0 ~systemActive~0)) (.cse2 (= ~pumpRunning~0 0)) (.cse1 (not .cse0))) (and (or (and (or (and .cse0 (= |processEnvironment__wrappee__highWaterSensor_~tmp~1#1| 0)) (and .cse1 (= |processEnvironment__wrappee__highWaterSensor_~tmp~1#1| 1))) (or .cse2 (= ~waterLevel~0 0))) .cse3) (or (= |old(~pumpRunning~0)| 0) .cse3) (let ((.cse7 (select |#memory_int| 9)) (.cse6 (select |#memory_int| 1)) (.cse10 (select |#memory_int| 5)) (.cse4 (select |#memory_int| 6)) (.cse8 (select |#memory_int| 8)) (.cse9 (select |#memory_int| 26)) (.cse13 (select |#memory_int| 11)) (.cse11 (select |#memory_int| 7)) (.cse15 (select |#memory_int| 10)) (.cse12 (select |#memory_int| 27)) (.cse14 (select |#memory_int| 28)) (.cse5 (select |#memory_int| 25))) (or (not (= (select .cse4 1) 102)) (not (= (select |#length| 6) 4)) (not (= (select |#valid| 23) 1)) (not (= 101 (select .cse5 2))) (not (= (select |#length| 24) 13)) (not (= (select .cse5 6) 0)) (not (= (select .cse6 0) 48)) (not (= (select .cse7 3) 0)) (not (= |#NULL.offset| 0)) (not (= (select |#valid| 26) 1)) (not (= (select |#length| 4) 13)) (not (= (select .cse8 0) 79)) (not (= (select |#length| 27) 3)) (not (= 82 (select .cse9 1))) (not (= 31 (select |#length| 2))) (not (= (select .cse7 1) 102)) (not (= (select |#valid| 12) 1)) (not (= (select .cse7 0) 79)) (not (= (select .cse4 2) 102)) (not (= 2 (select |#length| 1))) (not (= 9 (select |#length| 13))) (not (= (select .cse10 0) 79)) (not (= 2 (select |#length| 11))) (not (= 58 (select .cse11 5))) (not (= (select .cse7 2) 102)) (not (= 1 ~systemActive~0)) (not (= (select .cse4 3) 0)) (not (= 30 (select |#length| 18))) (not (= (select |#length| 15) 30)) (not (= 116 (select .cse5 3))) (not (= (select .cse12 1) 75)) (not (= (select |#valid| 6) 1)) (not (= (select |#length| 8) 3)) (not (= 25 (select |#length| 23))) (not (= 104 (select .cse5 4))) (not (= 67 (select .cse9 0))) (not (= (select .cse13 0) 10)) (not (< 0 |#StackHeapBarrier|)) (not (= (select |#length| 21) 30)) (not (= (select .cse9 2) 73)) (not (= (select .cse10 1) 110)) (not (= (select |#length| 20) 25)) (not (= (select |#valid| 3) 1)) (not (= 41 (select .cse14 0))) (not (= (select |#valid| 25) 1)) (not (= ~head~0.offset 0)) (not (= (select |#valid| 20) 1)) (not (= (select |#valid| 21) 1)) (not (= (select |#valid| 11) 1)) (not (= (select |#valid| 16) 1)) (not (= (select |#valid| 28) 1)) (not (= (select .cse11 6) 0)) (not (= (select |#valid| 15) 1)) (not (= 1 (select |#valid| 5))) (not (= (select |#length| 3) 12)) (not (= 9 (select |#length| 16))) (not (= (select |#valid| 0) 0)) (not (= 109 (select .cse11 3))) (not (= ~methaneLevelCritical~0 0)) (not (= (select |#valid| 27) 1)) (not (= (select .cse6 1) 0)) (not (= 3 (select |#length| 5))) (not (= (select |#valid| 24) 1)) (not (= (select .cse11 1) 80)) (not (= (select |#valid| 19) 1)) (not (= (select .cse15 0) 41)) (not (= (select |#length| 28) 2)) (not (= (select |#valid| 1) 1)) (not (= (select |#valid| 22) 1)) (not (= 3 (select |#length| 10))) (not (= (select .cse10 2) 0)) (not (= 7 (select |#length| 25))) (and .cse2 (let ((.cse16 (= |processEnvironment__wrappee__highWaterSensor_isHighWaterSensorDry_#res#1| |processEnvironment__wrappee__highWaterSensor_isHighWaterSensorDry_~retValue_acc~11#1|))) (or (and (= 1 |processEnvironment__wrappee__highWaterSensor_isHighWaterSensorDry_~retValue_acc~11#1|) .cse16 .cse0) (and .cse1 .cse16 (= 0 |processEnvironment__wrappee__highWaterSensor_isHighWaterSensorDry_~retValue_acc~11#1|)))) (= |processEnvironment__wrappee__highWaterSensor_isHighWaterLevel_~retValue_acc~4#1| |processEnvironment__wrappee__highWaterSensor_isHighWaterLevel_~tmp___0~1#1|) (= |processEnvironment__wrappee__highWaterSensor_isHighWaterLevel_~retValue_acc~4#1| |processEnvironment__wrappee__highWaterSensor_isHighWaterLevel_#res#1|) (= |processEnvironment__wrappee__highWaterSensor_isHighWaterSensorDry_#res#1| |processEnvironment__wrappee__highWaterSensor_isHighWaterLevel_~tmp~3#1|) (let ((.cse17 (= |processEnvironment__wrappee__highWaterSensor_isHighWaterLevel_~tmp~3#1| 0))) (or (and .cse17 (= |processEnvironment__wrappee__highWaterSensor_isHighWaterLevel_~tmp___0~1#1| 1)) (and (= |processEnvironment__wrappee__highWaterSensor_isHighWaterLevel_~tmp___0~1#1| 0) (not .cse17))))) (not (= (select .cse5 0) 44)) (not (= 112 (select .cse11 4))) (not (= (select |#valid| 8) 1)) (not (= (select .cse9 4) 0)) (not (= (select |#valid| 4) 1)) (not (= (select .cse12 2) 0)) (not (= |#NULL.base| 0)) (not (= 7 (select |#length| 7))) (not (= (select .cse8 2) 0)) (not (= (select |#length| 17) 21)) (not (= (select |#valid| 7) 1)) (not (= (select |#valid| 10) 1)) (not (= (select .cse4 0) 79)) (not (= 21 (select |#length| 14))) (not (= (select |#valid| 14) 1)) (not (= 110 (select .cse8 1))) (not (= (select |#valid| 13) 1)) (not (= 5 (select |#length| 26))) (not (= (select |#valid| 2) 1)) (not (= (select |#length| 9) 4)) (not (= (select .cse9 3) 84)) (not (= (select |#length| 22) 9)) (not (= (select .cse13 1) 0)) (not (= (select .cse15 2) 0)) (not (= (select |#valid| 17) 1)) (not (= 44 (select .cse11 0))) (not (= (select |#length| 19) 9)) (not (= 117 (select .cse11 2))) (not (= (select |#valid| 9) 1)) (not (= (select .cse5 5) 58)) (not (= 32 (select .cse15 1))) (not (= 30 (select |#length| 12))) (not (= ~head~0.base 0)) (not (= (select .cse12 0) 79)) (not (= (select .cse14 1) 0)) (not (= ~cleanupTimeShifts~0 4)) (not (= (select |#valid| 18) 1)) (not (= 77 (select .cse5 1)))))))) [2022-11-03 03:30:37,366 INFO L895 garLoopResultBuilder]: At program point L208(lines 208 225) the Hoare annotation is: (let ((.cse15 (= |old(~pumpRunning~0)| 0))) (let ((.cse3 (not .cse15)) (.cse14 (= ~pumpRunning~0 0)) (.cse0 (= 0 ~systemActive~0))) (and (or (not (= |old(~pumpRunning~0)| 1)) .cse0 (= ~pumpRunning~0 1)) (let ((.cse5 (select |#memory_int| 9)) (.cse4 (select |#memory_int| 1)) (.cse8 (select |#memory_int| 5)) (.cse1 (select |#memory_int| 6)) (.cse6 (select |#memory_int| 8)) (.cse7 (select |#memory_int| 26)) (.cse11 (select |#memory_int| 11)) (.cse9 (select |#memory_int| 7)) (.cse13 (select |#memory_int| 10)) (.cse10 (select |#memory_int| 27)) (.cse12 (select |#memory_int| 28)) (.cse2 (select |#memory_int| 25))) (or (not (= (select .cse1 1) 102)) (not (= (select |#length| 6) 4)) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (not (= (select |#valid| 23) 1)) (not (= 101 (select .cse2 2))) (not (= (select |#length| 24) 13)) (not (= (select .cse2 6) 0)) .cse3 (not (= (select .cse4 0) 48)) (not (= (select .cse5 3) 0)) (not (= |#NULL.offset| 0)) (not (= (select |#valid| 26) 1)) (not (= (select |#length| 4) 13)) (not (= (select .cse6 0) 79)) (not (= (select |#length| 27) 3)) (not (= 82 (select .cse7 1))) (not (= 31 (select |#length| 2))) (not (= (select .cse5 1) 102)) (not (= (select |#valid| 12) 1)) (not (= (select .cse5 0) 79)) (not (= (select .cse1 2) 102)) (not (= 2 (select |#length| 1))) (not (= 9 (select |#length| 13))) (not (= (select .cse8 0) 79)) (not (= 2 (select |#length| 11))) (not (= 58 (select .cse9 5))) (not (= (select .cse5 2) 102)) (not (= 1 ~systemActive~0)) (not (= (select .cse1 3) 0)) (not (= 30 (select |#length| 18))) (not (= (select |#length| 15) 30)) (not (= 116 (select .cse2 3))) (not (= (select .cse10 1) 75)) (not (= (select |#valid| 6) 1)) (not (= (select |#length| 8) 3)) (not (= 25 (select |#length| 23))) (not (= 104 (select .cse2 4))) (not (= 67 (select .cse7 0))) (not (= (select .cse11 0) 10)) (not (< 0 |#StackHeapBarrier|)) (not (= (select |#length| 21) 30)) (not (= (select .cse7 2) 73)) (not (= (select .cse8 1) 110)) (not (= (select |#length| 20) 25)) (not (= (select |#valid| 3) 1)) (not (= 41 (select .cse12 0))) (not (= (select |#valid| 25) 1)) (not (= ~head~0.offset 0)) (not (= (select |#valid| 20) 1)) (not (= (select |#valid| 21) 1)) (not (= (select |#valid| 11) 1)) (not (= (select |#valid| 16) 1)) (not (= (select |#valid| 28) 1)) (not (= (select .cse9 6) 0)) (not (= (select |#valid| 15) 1)) (not (= 1 (select |#valid| 5))) (not (= (select |#length| 3) 12)) (not (= 9 (select |#length| 16))) (not (= (select |#valid| 0) 0)) (not (= 109 (select .cse9 3))) (not (= ~methaneLevelCritical~0 0)) (not (= (select |#valid| 27) 1)) (not (= (select .cse4 1) 0)) (not (= 3 (select |#length| 5))) (not (= (select |#valid| 24) 1)) (not (= (select .cse9 1) 80)) (not (= (select |#valid| 19) 1)) (not (= (select .cse13 0) 41)) (not (= (select |#length| 28) 2)) (not (= (select |#valid| 1) 1)) (not (= (select |#valid| 22) 1)) (not (= 3 (select |#length| 10))) (not (= (select .cse8 2) 0)) (not (= 7 (select |#length| 25))) (not (= (select .cse2 0) 44)) (not (= 112 (select .cse9 4))) (not (= (select |#valid| 8) 1)) (not (= (select .cse7 4) 0)) (not (= (select |#valid| 4) 1)) (not (= (select .cse10 2) 0)) (not (= |#NULL.base| 0)) (not (= 7 (select |#length| 7))) (not (= (select .cse6 2) 0)) (not (= (select |#length| 17) 21)) (not (= (select |#valid| 7) 1)) (not (= (select |#valid| 10) 1)) (not (= (select .cse1 0) 79)) (not (= 21 (select |#length| 14))) (not (= (select |#valid| 14) 1)) (not (= 110 (select .cse6 1))) (not (= (select |#valid| 13) 1)) (not (= 5 (select |#length| 26))) (not (= (select |#valid| 2) 1)) (not (= (select |#length| 9) 4)) (not (= (select .cse7 3) 84)) (not (= (select |#length| 22) 9)) (not (= (select .cse11 1) 0)) (not (= (select .cse13 2) 0)) (not (= (select |#valid| 17) 1)) (not (= 44 (select .cse9 0))) (not (= (select |#length| 19) 9)) (not (= 117 (select .cse9 2))) (not (= (select |#valid| 9) 1)) (not (= (select .cse2 5) 58)) (not (= 32 (select .cse13 1))) (not (= 30 (select |#length| 12))) (not (= ~head~0.base 0)) (not (= (select .cse10 0) 79)) (not (= (select .cse12 1) 0)) (not (= ~cleanupTimeShifts~0 4)) (not (= (select |#valid| 18) 1)) (not (= 77 (select .cse2 1))))) (or .cse3 .cse14 .cse0 (= ~waterLevel~0 0)) (or (not .cse14) .cse15 .cse0)))) [2022-11-03 03:30:37,366 INFO L899 garLoopResultBuilder]: For program point waterRiseEXIT(lines 841 852) no Hoare annotation was computed. [2022-11-03 03:30:37,366 INFO L895 garLoopResultBuilder]: At program point waterRiseENTRY(lines 841 852) the Hoare annotation is: (let ((.cse0 (= |old(~waterLevel~0)| ~waterLevel~0)) (.cse1 (= 0 ~systemActive~0))) (and (or (= ~pumpRunning~0 0) .cse0 .cse1) (or (= ~methaneLevelCritical~0 0) .cse0 .cse1) (or (not (< |old(~waterLevel~0)| 2)) .cse0 .cse1))) [2022-11-03 03:30:37,370 INFO L444 BasicCegarLoop]: Path program histogram: [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-03 03:30:37,373 INFO L178 ceAbstractionStarter]: Computing trace abstraction results [2022-11-03 03:30:37,441 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 03.11 03:30:37 BoogieIcfgContainer [2022-11-03 03:30:37,441 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2022-11-03 03:30:37,442 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2022-11-03 03:30:37,442 INFO L271 PluginConnector]: Initializing Witness Printer... [2022-11-03 03:30:37,442 INFO L275 PluginConnector]: Witness Printer initialized [2022-11-03 03:30:37,443 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.11 03:27:34" (3/4) ... [2022-11-03 03:30:37,446 INFO L137 WitnessPrinter]: Generating witness for correct program [2022-11-03 03:30:37,452 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__base [2022-11-03 03:30:37,452 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2022-11-03 03:30:37,453 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneLevelCritical [2022-11-03 03:30:37,453 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2022-11-03 03:30:37,453 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2022-11-03 03:30:37,453 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__highWaterSensor [2022-11-03 03:30:37,453 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2022-11-03 03:30:37,462 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 71 nodes and edges [2022-11-03 03:30:37,462 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 27 nodes and edges [2022-11-03 03:30:37,463 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 12 nodes and edges [2022-11-03 03:30:37,463 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2022-11-03 03:30:37,464 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2022-11-03 03:30:37,464 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2022-11-03 03:30:37,465 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2022-11-03 03:30:37,492 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((unknown-#memory_int-unknown[26][3] == 84 && unknown-#memory_int-unknown[6][2] == 102) && unknown-#memory_int-unknown[11][1] == 0) && 1 == \valid[5]) && 32 == unknown-#memory_int-unknown[10][1]) && unknown-#length-unknown[3] == 12) && unknown-#memory_int-unknown[9][0] == 79) && \valid[15] == 1) && 112 == unknown-#memory_int-unknown[7][4]) && unknown-#memory_int-unknown[6][0] == 79) && 82 == unknown-#memory_int-unknown[26][1]) && 3 == unknown-#length-unknown[10]) && pumpRunning == 0) && \valid[26] == 1) && 67 == unknown-#memory_int-unknown[26][0]) && unknown-#memory_int-unknown[7][1] == 80) && unknown-#memory_int-unknown[27][2] == 0) && 9 == unknown-#length-unknown[16]) && unknown-#length-unknown[8] == 3) && unknown-#length-unknown[6] == 4) && unknown-#length-unknown[20] == 25) && unknown-#memory_int-unknown[27][1] == 75) && \valid[9] == 1) && unknown-#length-unknown[4] == 13) && 117 == unknown-#memory_int-unknown[7][2]) && unknown-#memory_int-unknown[5][2] == 0) && 7 == unknown-#length-unknown[7]) && unknown-#length-unknown[28] == 2) && 110 == unknown-#memory_int-unknown[8][1]) && unknown-#memory_int-unknown[6][1] == 102) && unknown-#length-unknown[15] == 30) && \valid[11] == 1) && \valid[27] == 1) && methaneLevelCritical == 0) && 58 == unknown-#memory_int-unknown[7][5]) && unknown-#memory_int-unknown[8][0] == 79) && 44 == unknown-#memory_int-unknown[7][0]) && 31 == unknown-#length-unknown[2]) && head == 0) && 30 == unknown-#length-unknown[12]) && unknown-#length-unknown[24] == 13) && unknown-#length-unknown[27] == 3) && unknown-#memory_int-unknown[11][0] == 10) && 2 == unknown-#length-unknown[1]) && unknown-#memory_int-unknown[25][5] == 58) && \valid[3] == 1) && \valid[7] == 1) && 5 == unknown-#length-unknown[26]) && 77 == unknown-#memory_int-unknown[25][1]) && \valid[18] == 1) && \valid[22] == 1) && 3 == unknown-#length-unknown[5]) && 25 == unknown-#length-unknown[23]) && 2 == unknown-#length-unknown[11]) && 1 == systemActive) && unknown-#memory_int-unknown[25][6] == 0) && \valid[24] == 1) && unknown-#memory_int-unknown[26][4] == 0) && unknown-#memory_int-unknown[9][3] == 0) && \valid[12] == 1) && unknown-#length-unknown[19] == 9) && \valid[28] == 1) && unknown-#memory_int-unknown[28][1] == 0) && \valid[4] == 1) && unknown-#memory_int-unknown[9][1] == 102) && 9 == unknown-#length-unknown[13]) && unknown-#memory_int-unknown[8][2] == 0) && \valid[1] == 1) && unknown-#memory_int-unknown[7][6] == 0) && unknown-#memory_int-unknown[9][2] == 102) && \valid[20] == 1) && unknown-#memory_int-unknown[5][0] == 79) && \valid[21] == 1) && unknown-#length-unknown[9] == 4) && unknown-#length-unknown[22] == 9) && \valid[14] == 1) && retValue_acc == \result) && unknown-#length-unknown[21] == 30) && \valid[0] == 0) && \valid[25] == 1) && unknown-#length-unknown[17] == 21) && head == 0) && 101 == unknown-#memory_int-unknown[25][2]) && \valid[2] == 1) && #NULL == 0) && waterLevel == 1) && retValue_acc == 1) && unknown-#memory_int-unknown[10][2] == 0) && unknown-#memory_int-unknown[25][0] == 44) && unknown-#memory_int-unknown[1][0] == 48) && \valid[23] == 1) && 41 == unknown-#memory_int-unknown[28][0]) && tmp == systemActive) && 116 == unknown-#memory_int-unknown[25][3]) && 7 == unknown-#length-unknown[25]) && \valid[19] == 1) && 109 == unknown-#memory_int-unknown[7][3]) && unknown-#memory_int-unknown[6][3] == 0) && \valid[16] == 1) && \valid[6] == 1) && 30 == unknown-#length-unknown[18]) && unknown-#memory_int-unknown[1][1] == 0) && 104 == unknown-#memory_int-unknown[25][4]) && unknown-#memory_int-unknown[10][0] == 41) && \valid[17] == 1) && \valid[10] == 1) && unknown-#memory_int-unknown[5][1] == 110) && unknown-#memory_int-unknown[27][0] == 79) && \valid[8] == 1) && \valid[13] == 1) && unknown-#memory_int-unknown[26][2] == 73) && 0 < unknown-#StackHeapBarrier-unknown) && cleanupTimeShifts == 4) && #NULL == 0) && 21 == unknown-#length-unknown[14] [2022-11-03 03:30:37,493 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((!(\old(pumpRunning) == 1) || 0 == systemActive) || pumpRunning == 1) && (((!(\old(pumpRunning) == 0) || pumpRunning == 0) || 0 == systemActive) || waterLevel == 0)) && (\old(waterLevel) == waterLevel || 0 == systemActive)) && ((!(pumpRunning == 0) || \old(pumpRunning) == 0) || 0 == systemActive) [2022-11-03 03:30:37,494 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((((methaneLevelCritical == 0 || ((((tmp == methaneLevelCritical && !(methaneLevelCritical == 0)) && (pumpRunning == 0 || waterLevel == 0)) && waterLevel <= \old(waterLevel)) && !(0 == systemActive))) || (((waterLevel <= 1 && (pumpRunning == 0 || waterLevel == 0)) && \old(waterLevel) == waterLevel) && !(0 == systemActive))) || ((2 <= waterLevel && \old(waterLevel) == waterLevel) && pumpRunning == 1)) || 0 == systemActive) && (((methaneLevelCritical == 0 || ((((tmp == methaneLevelCritical && !(methaneLevelCritical == 0)) && (pumpRunning == 0 || waterLevel == 0)) && waterLevel <= \old(waterLevel)) && !(0 == systemActive))) || !(\old(pumpRunning) == 1)) || 0 == systemActive)) && ((((\old(waterLevel) == waterLevel || 0 == systemActive) || waterLevel == 1) || !(\old(waterLevel) <= 2)) || !(2 <= \old(waterLevel)))) && (((((((tmp == methaneLevelCritical && !(methaneLevelCritical == 0)) && waterLevel == 0) && !(0 == systemActive)) || (((waterLevel <= 1 && (pumpRunning == 0 || waterLevel == 0)) && \old(waterLevel) == waterLevel) && !(0 == systemActive))) || (((!(\old(pumpRunning) == 0) && !(\old(waterLevel) == 0)) || 0 == systemActive) && (!(\old(waterLevel) == 1) || 0 == systemActive))) || ((2 <= waterLevel && \old(waterLevel) == waterLevel) && pumpRunning == 1)) || (((tmp == methaneLevelCritical && !(pumpRunning == 0)) && waterLevel <= \old(waterLevel)) && waterLevel == 0))) && (((methaneLevelCritical == 0 || (((tmp == methaneLevelCritical && !(methaneLevelCritical == 0)) && waterLevel == 0) && !(0 == systemActive))) || (((!(\old(pumpRunning) == 0) && !(\old(waterLevel) == 0)) || 0 == systemActive) && (!(\old(waterLevel) == 1) || 0 == systemActive))) || \old(pumpRunning) == 0)) && (((((((tmp == methaneLevelCritical && !(methaneLevelCritical == 0)) && (pumpRunning == 0 || waterLevel == 0)) && waterLevel <= \old(waterLevel)) && !(0 == systemActive)) || !(\old(pumpRunning) == 1)) || 0 == systemActive) || pumpRunning == 1)) && (((!(\old(pumpRunning) == 0) || !(\old(waterLevel) == 1)) || 0 == systemActive) || waterLevel == 1)) && (((((((tmp == methaneLevelCritical && !(methaneLevelCritical == 0)) && (pumpRunning == 0 || waterLevel == 0)) && waterLevel <= \old(waterLevel)) && !(0 == systemActive)) || \old(pumpRunning) == 0) || ((tmp == methaneLevelCritical && !(pumpRunning == 0)) && waterLevel <= \old(waterLevel))) || 0 == systemActive) [2022-11-03 03:30:37,494 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((!(\old(pumpRunning) == 1) || 0 == systemActive) || pumpRunning == 1) && (((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((!(unknown-#memory_int-unknown[6][1] == 102) || !(unknown-#length-unknown[6] == 4)) || pumpRunning == \old(pumpRunning)) || !(\valid[23] == 1)) || !(101 == unknown-#memory_int-unknown[25][2])) || !(unknown-#length-unknown[24] == 13)) || !(unknown-#memory_int-unknown[25][6] == 0)) || !(\old(pumpRunning) == 0)) || !(unknown-#memory_int-unknown[1][0] == 48)) || !(unknown-#memory_int-unknown[9][3] == 0)) || !(#NULL == 0)) || !(\valid[26] == 1)) || !(unknown-#length-unknown[4] == 13)) || !(unknown-#memory_int-unknown[8][0] == 79)) || !(unknown-#length-unknown[27] == 3)) || !(82 == unknown-#memory_int-unknown[26][1])) || !(31 == unknown-#length-unknown[2])) || !(unknown-#memory_int-unknown[9][1] == 102)) || !(\valid[12] == 1)) || !(unknown-#memory_int-unknown[9][0] == 79)) || !(unknown-#memory_int-unknown[6][2] == 102)) || !(2 == unknown-#length-unknown[1])) || !(9 == unknown-#length-unknown[13])) || !(unknown-#memory_int-unknown[5][0] == 79)) || !(2 == unknown-#length-unknown[11])) || !(58 == unknown-#memory_int-unknown[7][5])) || !(unknown-#memory_int-unknown[9][2] == 102)) || !(1 == systemActive)) || !(unknown-#memory_int-unknown[6][3] == 0)) || !(30 == unknown-#length-unknown[18])) || !(unknown-#length-unknown[15] == 30)) || !(116 == unknown-#memory_int-unknown[25][3])) || !(unknown-#memory_int-unknown[27][1] == 75)) || !(\valid[6] == 1)) || !(unknown-#length-unknown[8] == 3)) || !(25 == unknown-#length-unknown[23])) || !(104 == unknown-#memory_int-unknown[25][4])) || !(67 == unknown-#memory_int-unknown[26][0])) || !(unknown-#memory_int-unknown[11][0] == 10)) || !(0 < unknown-#StackHeapBarrier-unknown)) || !(unknown-#length-unknown[21] == 30)) || !(unknown-#memory_int-unknown[26][2] == 73)) || !(unknown-#memory_int-unknown[5][1] == 110)) || !(unknown-#length-unknown[20] == 25)) || !(\valid[3] == 1)) || !(41 == unknown-#memory_int-unknown[28][0])) || !(\valid[25] == 1)) || !(head == 0)) || !(\valid[20] == 1)) || !(\valid[21] == 1)) || !(\valid[11] == 1)) || !(\valid[16] == 1)) || !(\valid[28] == 1)) || !(unknown-#memory_int-unknown[7][6] == 0)) || !(\valid[15] == 1)) || !(1 == \valid[5])) || !(unknown-#length-unknown[3] == 12)) || !(9 == unknown-#length-unknown[16])) || !(\valid[0] == 0)) || !(109 == unknown-#memory_int-unknown[7][3])) || !(methaneLevelCritical == 0)) || !(\valid[27] == 1)) || !(unknown-#memory_int-unknown[1][1] == 0)) || !(3 == unknown-#length-unknown[5])) || !(\valid[24] == 1)) || !(unknown-#memory_int-unknown[7][1] == 80)) || !(\valid[19] == 1)) || !(unknown-#memory_int-unknown[10][0] == 41)) || !(unknown-#length-unknown[28] == 2)) || !(\valid[1] == 1)) || !(\valid[22] == 1)) || !(3 == unknown-#length-unknown[10])) || !(unknown-#memory_int-unknown[5][2] == 0)) || !(7 == unknown-#length-unknown[25])) || !(unknown-#memory_int-unknown[25][0] == 44)) || !(112 == unknown-#memory_int-unknown[7][4])) || !(\valid[8] == 1)) || !(unknown-#memory_int-unknown[26][4] == 0)) || !(\valid[4] == 1)) || !(unknown-#memory_int-unknown[27][2] == 0)) || !(#NULL == 0)) || !(7 == unknown-#length-unknown[7])) || !(unknown-#memory_int-unknown[8][2] == 0)) || !(unknown-#length-unknown[17] == 21)) || !(\valid[7] == 1)) || !(\valid[10] == 1)) || !(unknown-#memory_int-unknown[6][0] == 79)) || !(21 == unknown-#length-unknown[14])) || !(\valid[14] == 1)) || !(110 == unknown-#memory_int-unknown[8][1])) || !(\valid[13] == 1)) || !(5 == unknown-#length-unknown[26])) || !(\valid[2] == 1)) || !(unknown-#length-unknown[9] == 4)) || !(unknown-#memory_int-unknown[26][3] == 84)) || !(unknown-#length-unknown[22] == 9)) || !(unknown-#memory_int-unknown[11][1] == 0)) || !(unknown-#memory_int-unknown[10][2] == 0)) || !(\valid[17] == 1)) || !(44 == unknown-#memory_int-unknown[7][0])) || !(unknown-#length-unknown[19] == 9)) || !(117 == unknown-#memory_int-unknown[7][2])) || !(\valid[9] == 1)) || !(unknown-#memory_int-unknown[25][5] == 58)) || !(32 == unknown-#memory_int-unknown[10][1])) || !(30 == unknown-#length-unknown[12])) || !(head == 0)) || !(unknown-#memory_int-unknown[27][0] == 79)) || !(unknown-#memory_int-unknown[28][1] == 0)) || !(cleanupTimeShifts == 4)) || !(\valid[18] == 1)) || !(77 == unknown-#memory_int-unknown[25][1]))) && (((!(\old(pumpRunning) == 0) || pumpRunning == 0) || 0 == systemActive) || waterLevel == 0)) && ((!(pumpRunning == 0) || \old(pumpRunning) == 0) || 0 == systemActive) [2022-11-03 03:30:37,495 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((!(\old(pumpRunning) == 1) || 0 == systemActive) || pumpRunning == 1) && (((0 == systemActive || waterLevel == 1) || !(\old(waterLevel) <= 2)) || !(2 <= \old(waterLevel)))) && ((((waterLevel + 1 <= \old(waterLevel) || (!(0 < waterLevel) && waterLevel <= \old(waterLevel))) && !(pumpRunning == 0)) && aux-isMethaneLevelCritical()-aux == methaneLevelCritical) || 0 == systemActive)) && ((((!(\old(pumpRunning) == 0) && !(\old(waterLevel) == 0)) || 0 == systemActive) && (!(\old(waterLevel) == 1) || 0 == systemActive)) || waterLevel == 0)) && ((!(\old(pumpRunning) == 0) || !(\old(waterLevel) == 1)) || 0 == systemActive) [2022-11-03 03:30:37,495 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((((\old(pumpRunning) == 0 || ((tmp == methaneLevelCritical && !(pumpRunning == 0)) && waterLevel <= \old(waterLevel))) || 0 == systemActive) || (((((((waterLevel + 1 <= \old(waterLevel) || (!(0 < waterLevel) && waterLevel <= \old(waterLevel))) || (pumpRunning == 0 && waterLevel <= \old(waterLevel))) && tmp == methaneLevelCritical) && !(methaneLevelCritical == 0)) && (pumpRunning == 0 || waterLevel == 0)) && !(tmp == 0)) && !(0 == systemActive))) && (((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((!(unknown-#memory_int-unknown[6][1] == 102) || !(unknown-#length-unknown[6] == 4)) || !(\valid[23] == 1)) || !(101 == unknown-#memory_int-unknown[25][2])) || !(unknown-#length-unknown[24] == 13)) || !(unknown-#memory_int-unknown[25][6] == 0)) || !(unknown-#memory_int-unknown[1][0] == 48)) || !(unknown-#memory_int-unknown[9][3] == 0)) || !(#NULL == 0)) || !(\valid[26] == 1)) || !(unknown-#length-unknown[4] == 13)) || !(unknown-#memory_int-unknown[8][0] == 79)) || !(unknown-#length-unknown[27] == 3)) || !(82 == unknown-#memory_int-unknown[26][1])) || !(31 == unknown-#length-unknown[2])) || !(unknown-#memory_int-unknown[9][1] == 102)) || !(\valid[12] == 1)) || !(unknown-#memory_int-unknown[9][0] == 79)) || !(unknown-#memory_int-unknown[6][2] == 102)) || !(2 == unknown-#length-unknown[1])) || !(9 == unknown-#length-unknown[13])) || !(unknown-#memory_int-unknown[5][0] == 79)) || !(2 == unknown-#length-unknown[11])) || !(58 == unknown-#memory_int-unknown[7][5])) || !(unknown-#memory_int-unknown[9][2] == 102)) || !(1 == systemActive)) || !(unknown-#memory_int-unknown[6][3] == 0)) || !(30 == unknown-#length-unknown[18])) || !(unknown-#length-unknown[15] == 30)) || !(116 == unknown-#memory_int-unknown[25][3])) || !(unknown-#memory_int-unknown[27][1] == 75)) || !(\valid[6] == 1)) || !(unknown-#length-unknown[8] == 3)) || !(25 == unknown-#length-unknown[23])) || !(104 == unknown-#memory_int-unknown[25][4])) || !(67 == unknown-#memory_int-unknown[26][0])) || !(unknown-#memory_int-unknown[11][0] == 10)) || !(0 < unknown-#StackHeapBarrier-unknown)) || !(unknown-#length-unknown[21] == 30)) || !(unknown-#memory_int-unknown[26][2] == 73)) || !(unknown-#memory_int-unknown[5][1] == 110)) || !(unknown-#length-unknown[20] == 25)) || !(\valid[3] == 1)) || !(41 == unknown-#memory_int-unknown[28][0])) || !(\valid[25] == 1)) || !(head == 0)) || !(\valid[20] == 1)) || !(\valid[21] == 1)) || !(\valid[11] == 1)) || !(\valid[16] == 1)) || !(\valid[28] == 1)) || (((!(\old(pumpRunning) == 0) && !(\old(waterLevel) == 0)) || 0 == systemActive) && (!(\old(waterLevel) == 1) || 0 == systemActive))) || !(unknown-#memory_int-unknown[7][6] == 0)) || !(\valid[15] == 1)) || !(1 == \valid[5])) || !(unknown-#length-unknown[3] == 12)) || !(9 == unknown-#length-unknown[16])) || !(\valid[0] == 0)) || !(109 == unknown-#memory_int-unknown[7][3])) || !(methaneLevelCritical == 0)) || !(\valid[27] == 1)) || !(unknown-#memory_int-unknown[1][1] == 0)) || !(3 == unknown-#length-unknown[5])) || !(\valid[24] == 1)) || !(unknown-#memory_int-unknown[7][1] == 80)) || !(\valid[19] == 1)) || !(unknown-#memory_int-unknown[10][0] == 41)) || !(unknown-#length-unknown[28] == 2)) || !(\valid[1] == 1)) || !(\valid[22] == 1)) || !(3 == unknown-#length-unknown[10])) || !(unknown-#memory_int-unknown[5][2] == 0)) || !(7 == unknown-#length-unknown[25])) || !(unknown-#memory_int-unknown[25][0] == 44)) || !(112 == unknown-#memory_int-unknown[7][4])) || !(\valid[8] == 1)) || !(unknown-#memory_int-unknown[26][4] == 0)) || !(\valid[4] == 1)) || !(unknown-#memory_int-unknown[27][2] == 0)) || !(#NULL == 0)) || !(7 == unknown-#length-unknown[7])) || !(unknown-#memory_int-unknown[8][2] == 0)) || !(unknown-#length-unknown[17] == 21)) || !(\valid[7] == 1)) || !(\valid[10] == 1)) || !(unknown-#memory_int-unknown[6][0] == 79)) || !(21 == unknown-#length-unknown[14])) || !(\valid[14] == 1)) || !(110 == unknown-#memory_int-unknown[8][1])) || !(\valid[13] == 1)) || !(5 == unknown-#length-unknown[26])) || !(\old(waterLevel) <= 2)) || !(\valid[2] == 1)) || !(unknown-#length-unknown[9] == 4)) || !(unknown-#memory_int-unknown[26][3] == 84)) || !(unknown-#length-unknown[22] == 9)) || methaneLevelCritical == tmp) || !(unknown-#memory_int-unknown[11][1] == 0)) || !(unknown-#memory_int-unknown[10][2] == 0)) || !(\valid[17] == 1)) || !(44 == unknown-#memory_int-unknown[7][0])) || !(unknown-#length-unknown[19] == 9)) || !(117 == unknown-#memory_int-unknown[7][2])) || !(\valid[9] == 1)) || !(unknown-#memory_int-unknown[25][5] == 58)) || !(32 == unknown-#memory_int-unknown[10][1])) || !(30 == unknown-#length-unknown[12])) || !(head == 0)) || !(unknown-#memory_int-unknown[27][0] == 79)) || !(unknown-#memory_int-unknown[28][1] == 0)) || !(cleanupTimeShifts == 4)) || !(\valid[18] == 1)) || !(77 == unknown-#memory_int-unknown[25][1])) || !(2 <= \old(waterLevel)))) && (((methaneLevelCritical == 0 || ((pumpRunning == 0 || waterLevel == 0) && !(tmp == 0))) || 0 == systemActive) || (((2 <= waterLevel && \old(waterLevel) == waterLevel) && !(tmp == 0)) && pumpRunning == 1))) && (((methaneLevelCritical == 0 || !(\old(pumpRunning) == 1)) || 0 == systemActive) || (((((((waterLevel + 1 <= \old(waterLevel) || (!(0 < waterLevel) && waterLevel <= \old(waterLevel))) || (pumpRunning == 0 && waterLevel <= \old(waterLevel))) && tmp == methaneLevelCritical) && !(methaneLevelCritical == 0)) && (pumpRunning == 0 || waterLevel == 0)) && !(tmp == 0)) && !(0 == systemActive)))) && (((!(\old(pumpRunning) == 1) || 0 == systemActive) || (((((((waterLevel + 1 <= \old(waterLevel) || (!(0 < waterLevel) && waterLevel <= \old(waterLevel))) || (pumpRunning == 0 && waterLevel <= \old(waterLevel))) && tmp == methaneLevelCritical) && !(methaneLevelCritical == 0)) && (pumpRunning == 0 || waterLevel == 0)) && !(tmp == 0)) && !(0 == systemActive))) || pumpRunning == 1)) && ((((\old(waterLevel) == waterLevel || 0 == systemActive) || waterLevel == 1) || !(\old(waterLevel) <= 2)) || !(2 <= \old(waterLevel)))) && (((methaneLevelCritical == 0 || (((!(\old(pumpRunning) == 0) && !(\old(waterLevel) == 0)) || 0 == systemActive) && (!(\old(waterLevel) == 1) || 0 == systemActive))) || \old(pumpRunning) == 0) || (((((((waterLevel + 1 <= \old(waterLevel) || (!(0 < waterLevel) && waterLevel <= \old(waterLevel))) || (pumpRunning == 0 && waterLevel <= \old(waterLevel))) && tmp == methaneLevelCritical) && !(methaneLevelCritical == 0)) && waterLevel == 0) && !(tmp == 0)) && !(0 == systemActive)))) && ((((((waterLevel <= 1 && (pumpRunning == 0 || waterLevel == 0)) && \old(waterLevel) == waterLevel) || (((!(\old(pumpRunning) == 0) && !(\old(waterLevel) == 0)) || 0 == systemActive) && (!(\old(waterLevel) == 1) || 0 == systemActive))) || ((2 <= waterLevel && \old(waterLevel) == waterLevel) && pumpRunning == 1)) || (((tmp == methaneLevelCritical && !(pumpRunning == 0)) && waterLevel <= \old(waterLevel)) && waterLevel == 0)) || (((((((waterLevel + 1 <= \old(waterLevel) || (!(0 < waterLevel) && waterLevel <= \old(waterLevel))) || (pumpRunning == 0 && waterLevel <= \old(waterLevel))) && tmp == methaneLevelCritical) && !(methaneLevelCritical == 0)) && waterLevel == 0) && !(tmp == 0)) && !(0 == systemActive)))) && (((!(\old(pumpRunning) == 0) || !(\old(waterLevel) == 1)) || 0 == systemActive) || waterLevel == 1) [2022-11-03 03:30:37,496 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((((\old(pumpRunning) == 0 || ((tmp == methaneLevelCritical && !(pumpRunning == 0)) && waterLevel <= \old(waterLevel))) || 0 == systemActive) || (((((((waterLevel + 1 <= \old(waterLevel) || (!(0 < waterLevel) && waterLevel <= \old(waterLevel))) || (pumpRunning == 0 && waterLevel <= \old(waterLevel))) && tmp == methaneLevelCritical) && !(methaneLevelCritical == 0)) && (pumpRunning == 0 || waterLevel == 0)) && !(tmp == 0)) && !(0 == systemActive))) && (((!(\old(pumpRunning) == 1) || 0 == systemActive) || (((((((waterLevel + 1 <= \old(waterLevel) || (!(0 < waterLevel) && waterLevel <= \old(waterLevel))) || (pumpRunning == 0 && waterLevel <= \old(waterLevel))) && tmp == methaneLevelCritical) && !(methaneLevelCritical == 0)) && (pumpRunning == 0 || waterLevel == 0)) && !(tmp == 0)) && !(0 == systemActive))) || (!(0 == systemActive) && pumpRunning == 1))) && ((((((((tmp == methaneLevelCritical && !(pumpRunning == 0)) && waterLevel <= \old(waterLevel)) && waterLevel == 0) && !(0 == systemActive)) || ((((pumpRunning == 0 || waterLevel == 0) && \old(waterLevel) == waterLevel) && waterLevel < 2) && !(0 == systemActive))) || (((!(\old(pumpRunning) == 0) && !(\old(waterLevel) == 0)) || 0 == systemActive) && (!(\old(waterLevel) == 1) || 0 == systemActive))) || (((2 <= waterLevel && \old(waterLevel) == waterLevel) && !(0 == systemActive)) && pumpRunning == 1)) || (((((((waterLevel + 1 <= \old(waterLevel) || (!(0 < waterLevel) && waterLevel <= \old(waterLevel))) || (pumpRunning == 0 && waterLevel <= \old(waterLevel))) && tmp == methaneLevelCritical) && !(methaneLevelCritical == 0)) && waterLevel == 0) && !(tmp == 0)) && !(0 == systemActive)))) && (((methaneLevelCritical == 0 || !(\old(pumpRunning) == 1)) || 0 == systemActive) || (((((((waterLevel + 1 <= \old(waterLevel) || (!(0 < waterLevel) && waterLevel <= \old(waterLevel))) || (pumpRunning == 0 && waterLevel <= \old(waterLevel))) && tmp == methaneLevelCritical) && !(methaneLevelCritical == 0)) && (pumpRunning == 0 || waterLevel == 0)) && !(tmp == 0)) && !(0 == systemActive)))) && ((((\old(waterLevel) == waterLevel || 0 == systemActive) || waterLevel == 1) || !(\old(waterLevel) <= 2)) || !(2 <= \old(waterLevel)))) && (((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((!(unknown-#memory_int-unknown[6][1] == 102) || !(unknown-#length-unknown[6] == 4)) || !(\valid[23] == 1)) || !(101 == unknown-#memory_int-unknown[25][2])) || !(unknown-#length-unknown[24] == 13)) || !(unknown-#memory_int-unknown[25][6] == 0)) || !(unknown-#memory_int-unknown[1][0] == 48)) || !(unknown-#memory_int-unknown[9][3] == 0)) || !(#NULL == 0)) || !(\valid[26] == 1)) || !(unknown-#length-unknown[4] == 13)) || !(unknown-#memory_int-unknown[8][0] == 79)) || !(unknown-#length-unknown[27] == 3)) || !(82 == unknown-#memory_int-unknown[26][1])) || !(31 == unknown-#length-unknown[2])) || !(unknown-#memory_int-unknown[9][1] == 102)) || !(\valid[12] == 1)) || !(unknown-#memory_int-unknown[9][0] == 79)) || !(unknown-#memory_int-unknown[6][2] == 102)) || !(2 == unknown-#length-unknown[1])) || !(9 == unknown-#length-unknown[13])) || !(unknown-#memory_int-unknown[5][0] == 79)) || !(2 == unknown-#length-unknown[11])) || !(58 == unknown-#memory_int-unknown[7][5])) || !(unknown-#memory_int-unknown[9][2] == 102)) || !(1 == systemActive)) || !(unknown-#memory_int-unknown[6][3] == 0)) || !(30 == unknown-#length-unknown[18])) || !(unknown-#length-unknown[15] == 30)) || !(116 == unknown-#memory_int-unknown[25][3])) || !(unknown-#memory_int-unknown[27][1] == 75)) || !(\valid[6] == 1)) || !(unknown-#length-unknown[8] == 3)) || !(25 == unknown-#length-unknown[23])) || !(104 == unknown-#memory_int-unknown[25][4])) || !(67 == unknown-#memory_int-unknown[26][0])) || !(unknown-#memory_int-unknown[11][0] == 10)) || !(0 < unknown-#StackHeapBarrier-unknown)) || !(unknown-#length-unknown[21] == 30)) || !(unknown-#memory_int-unknown[26][2] == 73)) || !(unknown-#memory_int-unknown[5][1] == 110)) || !(unknown-#length-unknown[20] == 25)) || !(\valid[3] == 1)) || !(41 == unknown-#memory_int-unknown[28][0])) || !(\valid[25] == 1)) || !(head == 0)) || !(\valid[20] == 1)) || !(\valid[21] == 1)) || !(\valid[11] == 1)) || !(\valid[16] == 1)) || !(\valid[28] == 1)) || (((!(\old(pumpRunning) == 0) && !(\old(waterLevel) == 0)) || 0 == systemActive) && (!(\old(waterLevel) == 1) || 0 == systemActive))) || !(unknown-#memory_int-unknown[7][6] == 0)) || !(\valid[15] == 1)) || !(1 == \valid[5])) || !(unknown-#length-unknown[3] == 12)) || !(9 == unknown-#length-unknown[16])) || !(\valid[0] == 0)) || !(109 == unknown-#memory_int-unknown[7][3])) || !(methaneLevelCritical == 0)) || !(\valid[27] == 1)) || !(unknown-#memory_int-unknown[1][1] == 0)) || !(3 == unknown-#length-unknown[5])) || !(\valid[24] == 1)) || !(unknown-#memory_int-unknown[7][1] == 80)) || !(\valid[19] == 1)) || !(unknown-#memory_int-unknown[10][0] == 41)) || !(unknown-#length-unknown[28] == 2)) || !(\valid[1] == 1)) || !(\valid[22] == 1)) || !(3 == unknown-#length-unknown[10])) || !(unknown-#memory_int-unknown[5][2] == 0)) || !(7 == unknown-#length-unknown[25])) || !(unknown-#memory_int-unknown[25][0] == 44)) || !(112 == unknown-#memory_int-unknown[7][4])) || !(\valid[8] == 1)) || !(unknown-#memory_int-unknown[26][4] == 0)) || !(\valid[4] == 1)) || !(unknown-#memory_int-unknown[27][2] == 0)) || !(#NULL == 0)) || !(7 == unknown-#length-unknown[7])) || !(unknown-#memory_int-unknown[8][2] == 0)) || ((retValue_acc == waterLevel && methaneLevelCritical == tmp) && retValue_acc == \result)) || !(unknown-#length-unknown[17] == 21)) || !(\valid[7] == 1)) || !(\valid[10] == 1)) || !(unknown-#memory_int-unknown[6][0] == 79)) || !(21 == unknown-#length-unknown[14])) || !(\valid[14] == 1)) || !(110 == unknown-#memory_int-unknown[8][1])) || !(\valid[13] == 1)) || !(5 == unknown-#length-unknown[26])) || !(\old(waterLevel) <= 2)) || !(\valid[2] == 1)) || !(unknown-#length-unknown[9] == 4)) || !(unknown-#memory_int-unknown[26][3] == 84)) || !(unknown-#length-unknown[22] == 9)) || !(unknown-#memory_int-unknown[11][1] == 0)) || !(unknown-#memory_int-unknown[10][2] == 0)) || !(\valid[17] == 1)) || !(44 == unknown-#memory_int-unknown[7][0])) || !(unknown-#length-unknown[19] == 9)) || !(117 == unknown-#memory_int-unknown[7][2])) || !(\valid[9] == 1)) || !(unknown-#memory_int-unknown[25][5] == 58)) || !(32 == unknown-#memory_int-unknown[10][1])) || !(30 == unknown-#length-unknown[12])) || !(head == 0)) || !(unknown-#memory_int-unknown[27][0] == 79)) || !(unknown-#memory_int-unknown[28][1] == 0)) || !(cleanupTimeShifts == 4)) || !(\valid[18] == 1)) || !(77 == unknown-#memory_int-unknown[25][1])) || !(2 <= \old(waterLevel)))) && (((methaneLevelCritical == 0 || (((!(\old(pumpRunning) == 0) && !(\old(waterLevel) == 0)) || 0 == systemActive) && (!(\old(waterLevel) == 1) || 0 == systemActive))) || \old(pumpRunning) == 0) || (((((((waterLevel + 1 <= \old(waterLevel) || (!(0 < waterLevel) && waterLevel <= \old(waterLevel))) || (pumpRunning == 0 && waterLevel <= \old(waterLevel))) && tmp == methaneLevelCritical) && !(methaneLevelCritical == 0)) && waterLevel == 0) && !(tmp == 0)) && !(0 == systemActive)))) && (((!(\old(pumpRunning) == 0) || !(\old(waterLevel) == 1)) || 0 == systemActive) || waterLevel == 1)) && (((((((!(\old(pumpRunning) == 0) && !(\old(waterLevel) == 0)) || 0 == systemActive) && (!(\old(waterLevel) == 1) || 0 == systemActive)) || waterLevel == tmp___0) || !(\old(waterLevel) <= 2)) || !(tmp == 0)) || !(2 <= \old(waterLevel)))) && ((((methaneLevelCritical == 0 || ((((pumpRunning == 0 || waterLevel == 0) && \old(waterLevel) == waterLevel) && !(tmp == 0)) && !(0 == systemActive))) || ((((2 <= waterLevel && \old(waterLevel) == waterLevel) && !(tmp == 0)) && !(0 == systemActive)) && pumpRunning == 1)) || 0 == systemActive) || (((((((waterLevel + 1 <= \old(waterLevel) || (!(0 < waterLevel) && waterLevel <= \old(waterLevel))) || (pumpRunning == 0 && waterLevel <= \old(waterLevel))) && tmp == methaneLevelCritical) && !(methaneLevelCritical == 0)) && (pumpRunning == 0 || waterLevel == 0)) && !(tmp == 0)) && !(0 == systemActive))) [2022-11-03 03:30:37,496 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((!(\old(pumpRunning) == 1) || 0 == systemActive) || pumpRunning == 1) && (((0 == systemActive || waterLevel == 1) || !(\old(waterLevel) <= 2)) || !(2 <= \old(waterLevel)))) && ((((waterLevel + 1 <= \old(waterLevel) || (!(0 < waterLevel) && waterLevel <= \old(waterLevel))) && tmp == methaneLevelCritical) && !(pumpRunning == 0)) || 0 == systemActive)) && ((((!(\old(pumpRunning) == 0) && !(\old(waterLevel) == 0)) || 0 == systemActive) && (!(\old(waterLevel) == 1) || 0 == systemActive)) || waterLevel == 0)) && ((!(\old(pumpRunning) == 0) || !(\old(waterLevel) == 1)) || 0 == systemActive) [2022-11-03 03:30:37,497 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((!(\old(pumpRunning) == 1) || 0 == systemActive) || pumpRunning == 1) && ((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((!(unknown-#memory_int-unknown[6][1] == 102) || !(unknown-#length-unknown[6] == 4)) || !(\valid[23] == 1)) || !(101 == unknown-#memory_int-unknown[25][2])) || !(unknown-#length-unknown[24] == 13)) || !(unknown-#memory_int-unknown[25][6] == 0)) || !(unknown-#memory_int-unknown[1][0] == 48)) || !(unknown-#memory_int-unknown[9][3] == 0)) || !(#NULL == 0)) || !(\valid[26] == 1)) || !(unknown-#length-unknown[4] == 13)) || !(unknown-#memory_int-unknown[8][0] == 79)) || !(unknown-#length-unknown[27] == 3)) || !(82 == unknown-#memory_int-unknown[26][1])) || !(31 == unknown-#length-unknown[2])) || !(unknown-#memory_int-unknown[9][1] == 102)) || !(\valid[12] == 1)) || !(unknown-#memory_int-unknown[9][0] == 79)) || !(unknown-#memory_int-unknown[6][2] == 102)) || !(2 == unknown-#length-unknown[1])) || !(9 == unknown-#length-unknown[13])) || !(unknown-#memory_int-unknown[5][0] == 79)) || !(2 == unknown-#length-unknown[11])) || !(58 == unknown-#memory_int-unknown[7][5])) || !(unknown-#memory_int-unknown[9][2] == 102)) || !(1 == systemActive)) || !(unknown-#memory_int-unknown[6][3] == 0)) || !(30 == unknown-#length-unknown[18])) || !(unknown-#length-unknown[15] == 30)) || !(116 == unknown-#memory_int-unknown[25][3])) || !(unknown-#memory_int-unknown[27][1] == 75)) || !(\valid[6] == 1)) || !(unknown-#length-unknown[8] == 3)) || !(25 == unknown-#length-unknown[23])) || !(104 == unknown-#memory_int-unknown[25][4])) || !(67 == unknown-#memory_int-unknown[26][0])) || !(unknown-#memory_int-unknown[11][0] == 10)) || !(0 < unknown-#StackHeapBarrier-unknown)) || !(unknown-#length-unknown[21] == 30)) || !(unknown-#memory_int-unknown[26][2] == 73)) || !(unknown-#memory_int-unknown[5][1] == 110)) || !(unknown-#length-unknown[20] == 25)) || !(\valid[3] == 1)) || !(41 == unknown-#memory_int-unknown[28][0])) || !(\valid[25] == 1)) || !(head == 0)) || !(\valid[20] == 1)) || !(\valid[21] == 1)) || !(\valid[11] == 1)) || !(\valid[16] == 1)) || !(\valid[28] == 1)) || (((!(\old(pumpRunning) == 0) && !(\old(waterLevel) == 0)) || 0 == systemActive) && (!(\old(waterLevel) == 1) || 0 == systemActive))) || !(unknown-#memory_int-unknown[7][6] == 0)) || !(\valid[15] == 1)) || !(1 == \valid[5])) || !(unknown-#length-unknown[3] == 12)) || !(9 == unknown-#length-unknown[16])) || !(\valid[0] == 0)) || !(109 == unknown-#memory_int-unknown[7][3])) || !(\valid[27] == 1)) || !(unknown-#memory_int-unknown[1][1] == 0)) || !(3 == unknown-#length-unknown[5])) || !(\valid[24] == 1)) || !(unknown-#memory_int-unknown[7][1] == 80)) || !(\valid[19] == 1)) || !(unknown-#memory_int-unknown[10][0] == 41)) || !(unknown-#length-unknown[28] == 2)) || !(\valid[1] == 1)) || !(\valid[22] == 1)) || !(3 == unknown-#length-unknown[10])) || !(unknown-#memory_int-unknown[5][2] == 0)) || !(7 == unknown-#length-unknown[25])) || !(unknown-#memory_int-unknown[25][0] == 44)) || !(112 == unknown-#memory_int-unknown[7][4])) || !(\valid[8] == 1)) || !(unknown-#memory_int-unknown[26][4] == 0)) || !(\valid[4] == 1)) || !(unknown-#memory_int-unknown[27][2] == 0)) || !(#NULL == 0)) || !(7 == unknown-#length-unknown[7])) || !(unknown-#memory_int-unknown[8][2] == 0)) || ((retValue_acc == waterLevel && methaneLevelCritical == tmp) && retValue_acc == \result)) || !(unknown-#length-unknown[17] == 21)) || !(\valid[7] == 1)) || !(\valid[10] == 1)) || !(unknown-#memory_int-unknown[6][0] == 79)) || !(21 == unknown-#length-unknown[14])) || !(\valid[14] == 1)) || !(110 == unknown-#memory_int-unknown[8][1])) || !(\valid[13] == 1)) || !(5 == unknown-#length-unknown[26])) || !(\old(waterLevel) <= 2)) || !(\valid[2] == 1)) || !(unknown-#length-unknown[9] == 4)) || !(unknown-#memory_int-unknown[26][3] == 84)) || !(unknown-#length-unknown[22] == 9)) || !(unknown-#memory_int-unknown[11][1] == 0)) || !(unknown-#memory_int-unknown[10][2] == 0)) || !(\valid[17] == 1)) || !(44 == unknown-#memory_int-unknown[7][0])) || !(unknown-#length-unknown[19] == 9)) || !(117 == unknown-#memory_int-unknown[7][2])) || !(\valid[9] == 1)) || !(unknown-#memory_int-unknown[25][5] == 58)) || !(32 == unknown-#memory_int-unknown[10][1])) || !(30 == unknown-#length-unknown[12])) || !(head == 0)) || !(unknown-#memory_int-unknown[27][0] == 79)) || !(unknown-#memory_int-unknown[28][1] == 0)) || !(cleanupTimeShifts == 4)) || !(\valid[18] == 1)) || !(77 == unknown-#memory_int-unknown[25][1])) || !(2 <= \old(waterLevel)))) && (methaneLevelCritical == 0 || 0 == systemActive)) && ((((\old(waterLevel) == waterLevel || 0 == systemActive) || waterLevel == 1) || !(\old(waterLevel) <= 2)) || !(2 <= \old(waterLevel)))) && ((\old(pumpRunning) == 0 || ((tmp == methaneLevelCritical && !(pumpRunning == 0)) && waterLevel <= \old(waterLevel))) || 0 == systemActive)) && (((!(\old(pumpRunning) == 0) || !(\old(waterLevel) == 1)) || 0 == systemActive) || waterLevel == 1)) && ((((((waterLevel <= 1 && (pumpRunning == 0 || waterLevel == 0)) && \old(waterLevel) == waterLevel) && waterLevel == tmp___0) || ((((tmp == methaneLevelCritical && !(pumpRunning == 0)) && tmp___0 <= 0) && waterLevel <= \old(waterLevel)) && waterLevel == 0)) || (((2 <= waterLevel && \old(waterLevel) == waterLevel) && waterLevel == tmp___0) && pumpRunning == 1)) || (((!(\old(pumpRunning) == 0) && !(\old(waterLevel) == 0)) || 0 == systemActive) && (!(\old(waterLevel) == 1) || 0 == systemActive))) [2022-11-03 03:30:37,497 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((waterLevel < 2 && tmp == 0) || (!(waterLevel < 2) && tmp == 1)) && (pumpRunning == 0 || waterLevel == 0)) || 0 == systemActive) && (\old(pumpRunning) == 0 || 0 == systemActive)) && ((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((!(unknown-#memory_int-unknown[6][1] == 102) || !(unknown-#length-unknown[6] == 4)) || !(\valid[23] == 1)) || !(101 == unknown-#memory_int-unknown[25][2])) || !(unknown-#length-unknown[24] == 13)) || !(unknown-#memory_int-unknown[25][6] == 0)) || !(unknown-#memory_int-unknown[1][0] == 48)) || !(unknown-#memory_int-unknown[9][3] == 0)) || !(#NULL == 0)) || !(\valid[26] == 1)) || !(unknown-#length-unknown[4] == 13)) || !(unknown-#memory_int-unknown[8][0] == 79)) || !(unknown-#length-unknown[27] == 3)) || !(82 == unknown-#memory_int-unknown[26][1])) || !(31 == unknown-#length-unknown[2])) || !(unknown-#memory_int-unknown[9][1] == 102)) || !(\valid[12] == 1)) || !(unknown-#memory_int-unknown[9][0] == 79)) || !(unknown-#memory_int-unknown[6][2] == 102)) || !(2 == unknown-#length-unknown[1])) || !(9 == unknown-#length-unknown[13])) || !(unknown-#memory_int-unknown[5][0] == 79)) || !(2 == unknown-#length-unknown[11])) || !(58 == unknown-#memory_int-unknown[7][5])) || !(unknown-#memory_int-unknown[9][2] == 102)) || !(1 == systemActive)) || !(unknown-#memory_int-unknown[6][3] == 0)) || !(30 == unknown-#length-unknown[18])) || !(unknown-#length-unknown[15] == 30)) || !(116 == unknown-#memory_int-unknown[25][3])) || !(unknown-#memory_int-unknown[27][1] == 75)) || !(\valid[6] == 1)) || !(unknown-#length-unknown[8] == 3)) || !(25 == unknown-#length-unknown[23])) || !(104 == unknown-#memory_int-unknown[25][4])) || !(67 == unknown-#memory_int-unknown[26][0])) || !(unknown-#memory_int-unknown[11][0] == 10)) || !(0 < unknown-#StackHeapBarrier-unknown)) || !(unknown-#length-unknown[21] == 30)) || !(unknown-#memory_int-unknown[26][2] == 73)) || !(unknown-#memory_int-unknown[5][1] == 110)) || !(unknown-#length-unknown[20] == 25)) || !(\valid[3] == 1)) || !(41 == unknown-#memory_int-unknown[28][0])) || !(\valid[25] == 1)) || !(head == 0)) || !(\valid[20] == 1)) || !(\valid[21] == 1)) || !(\valid[11] == 1)) || !(\valid[16] == 1)) || !(\valid[28] == 1)) || !(unknown-#memory_int-unknown[7][6] == 0)) || !(\valid[15] == 1)) || !(1 == \valid[5])) || !(unknown-#length-unknown[3] == 12)) || !(9 == unknown-#length-unknown[16])) || !(\valid[0] == 0)) || !(109 == unknown-#memory_int-unknown[7][3])) || !(methaneLevelCritical == 0)) || !(\valid[27] == 1)) || !(unknown-#memory_int-unknown[1][1] == 0)) || !(3 == unknown-#length-unknown[5])) || !(\valid[24] == 1)) || !(unknown-#memory_int-unknown[7][1] == 80)) || !(\valid[19] == 1)) || !(unknown-#memory_int-unknown[10][0] == 41)) || !(unknown-#length-unknown[28] == 2)) || !(\valid[1] == 1)) || !(\valid[22] == 1)) || !(3 == unknown-#length-unknown[10])) || !(unknown-#memory_int-unknown[5][2] == 0)) || !(7 == unknown-#length-unknown[25])) || (((((pumpRunning == 0 && (((1 == retValue_acc && \result == retValue_acc) && waterLevel < 2) || ((!(waterLevel < 2) && \result == retValue_acc) && 0 == retValue_acc))) && retValue_acc == tmp___0) && retValue_acc == \result) && \result == tmp) && ((tmp == 0 && tmp___0 == 1) || (tmp___0 == 0 && !(tmp == 0))))) || !(unknown-#memory_int-unknown[25][0] == 44)) || !(112 == unknown-#memory_int-unknown[7][4])) || !(\valid[8] == 1)) || !(unknown-#memory_int-unknown[26][4] == 0)) || !(\valid[4] == 1)) || !(unknown-#memory_int-unknown[27][2] == 0)) || !(#NULL == 0)) || !(7 == unknown-#length-unknown[7])) || !(unknown-#memory_int-unknown[8][2] == 0)) || !(unknown-#length-unknown[17] == 21)) || !(\valid[7] == 1)) || !(\valid[10] == 1)) || !(unknown-#memory_int-unknown[6][0] == 79)) || !(21 == unknown-#length-unknown[14])) || !(\valid[14] == 1)) || !(110 == unknown-#memory_int-unknown[8][1])) || !(\valid[13] == 1)) || !(5 == unknown-#length-unknown[26])) || !(\valid[2] == 1)) || !(unknown-#length-unknown[9] == 4)) || !(unknown-#memory_int-unknown[26][3] == 84)) || !(unknown-#length-unknown[22] == 9)) || !(unknown-#memory_int-unknown[11][1] == 0)) || !(unknown-#memory_int-unknown[10][2] == 0)) || !(\valid[17] == 1)) || !(44 == unknown-#memory_int-unknown[7][0])) || !(unknown-#length-unknown[19] == 9)) || !(117 == unknown-#memory_int-unknown[7][2])) || !(\valid[9] == 1)) || !(unknown-#memory_int-unknown[25][5] == 58)) || !(32 == unknown-#memory_int-unknown[10][1])) || !(30 == unknown-#length-unknown[12])) || !(head == 0)) || !(unknown-#memory_int-unknown[27][0] == 79)) || !(unknown-#memory_int-unknown[28][1] == 0)) || !(cleanupTimeShifts == 4)) || !(\valid[18] == 1)) || !(77 == unknown-#memory_int-unknown[25][1])) [2022-11-03 03:30:37,542 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc407c0d-5819-4b55-aeb5-2e35f081826b/bin/utaipan-7li7fVZpFI/witness.graphml [2022-11-03 03:30:37,544 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2022-11-03 03:30:37,545 INFO L158 Benchmark]: Toolchain (without parser) took 185086.97ms. Allocated memory was 127.9MB in the beginning and 677.4MB in the end (delta: 549.5MB). Free memory was 92.9MB in the beginning and 274.9MB in the end (delta: -182.0MB). Peak memory consumption was 366.4MB. Max. memory is 16.1GB. [2022-11-03 03:30:37,546 INFO L158 Benchmark]: CDTParser took 0.32ms. Allocated memory is still 88.1MB. Free memory was 63.0MB in the beginning and 63.0MB in the end (delta: 26.7kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-03 03:30:37,546 INFO L158 Benchmark]: CACSL2BoogieTranslator took 530.29ms. Allocated memory is still 127.9MB. Free memory was 92.9MB in the beginning and 95.8MB in the end (delta: -2.9MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-11-03 03:30:37,546 INFO L158 Benchmark]: Boogie Procedure Inliner took 84.83ms. Allocated memory is still 127.9MB. Free memory was 95.8MB in the beginning and 93.2MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-03 03:30:37,547 INFO L158 Benchmark]: Boogie Preprocessor took 64.89ms. Allocated memory is still 127.9MB. Free memory was 93.2MB in the beginning and 91.6MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-03 03:30:37,548 INFO L158 Benchmark]: RCFGBuilder took 912.72ms. Allocated memory is still 127.9MB. Free memory was 91.6MB in the beginning and 102.3MB in the end (delta: -10.7MB). Peak memory consumption was 32.3MB. Max. memory is 16.1GB. [2022-11-03 03:30:37,549 INFO L158 Benchmark]: TraceAbstraction took 183379.22ms. Allocated memory was 127.9MB in the beginning and 677.4MB in the end (delta: 549.5MB). Free memory was 101.5MB in the beginning and 281.2MB in the end (delta: -179.6MB). Peak memory consumption was 414.6MB. Max. memory is 16.1GB. [2022-11-03 03:30:37,549 INFO L158 Benchmark]: Witness Printer took 102.44ms. Allocated memory is still 677.4MB. Free memory was 281.2MB in the beginning and 274.9MB in the end (delta: 6.3MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-11-03 03:30:37,553 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 88.1MB. Free memory was 63.0MB in the beginning and 63.0MB in the end (delta: 26.7kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 530.29ms. Allocated memory is still 127.9MB. Free memory was 92.9MB in the beginning and 95.8MB in the end (delta: -2.9MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 84.83ms. Allocated memory is still 127.9MB. Free memory was 95.8MB in the beginning and 93.2MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 64.89ms. Allocated memory is still 127.9MB. Free memory was 93.2MB in the beginning and 91.6MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 912.72ms. Allocated memory is still 127.9MB. Free memory was 91.6MB in the beginning and 102.3MB in the end (delta: -10.7MB). Peak memory consumption was 32.3MB. Max. memory is 16.1GB. * TraceAbstraction took 183379.22ms. Allocated memory was 127.9MB in the beginning and 677.4MB in the end (delta: 549.5MB). Free memory was 101.5MB in the beginning and 281.2MB in the end (delta: -179.6MB). Peak memory consumption was 414.6MB. Max. memory is 16.1GB. * Witness Printer took 102.44ms. Allocated memory is still 677.4MB. Free memory was 281.2MB in the beginning and 274.9MB in the end (delta: 6.3MB). Peak memory consumption was 4.2MB. 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: 725]: 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 8 procedures, 58 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 183.2s, OverallIterations: 12, TraceHistogramMax: 3, PathProgramHistogramMax: 2, EmptinessCheckTime: 0.0s, AutomataDifference: 30.4s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 67.8s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 1299 SdHoareTripleChecker+Valid, 5.8s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 1259 mSDsluCounter, 2648 SdHoareTripleChecker+Invalid, 5.0s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 2383 mSDsCounter, 498 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 2998 IncrementalHoareTripleChecker+Invalid, 3496 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 498 mSolverCounterUnsat, 783 mSDtfsCounter, 2998 mSolverCounterSat, 0.1s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 483 GetRequests, 319 SyntacticMatches, 16 SemanticMatches, 148 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1020 ImplicationChecksByTransitivity, 75.7s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=1037occurred in iteration=11, InterpolantAutomatonStates: 129, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 1.2s AutomataMinimizationTime, 12 MinimizatonAttempts, 313 StatesRemovedByMinimization, 8 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 36 LocationsWithAnnotation, 2774 PreInvPairs, 3349 NumberOfFragments, 9958 HoareAnnotationTreeSize, 2774 FomulaSimplifications, 27373 FormulaSimplificationTreeSizeReduction, 7.5s HoareSimplificationTime, 36 FomulaSimplificationsInter, 243987 FormulaSimplificationTreeSizeReductionInter, 60.0s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.1s SsaConstructionTime, 0.5s SatisfiabilityAnalysisTime, 4.0s InterpolantComputationTime, 691 NumberOfCodeBlocks, 691 NumberOfCodeBlocksAsserted, 17 NumberOfCheckSat, 729 ConstructedInterpolants, 0 QuantifiedInterpolants, 1736 SizeOfPredicates, 33 NumberOfNonLiveVariables, 1660 ConjunctsInSsa, 71 ConjunctsInUnsatCore, 17 InterpolantComputations, 11 PerfectInterpolantSequences, 200/223 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: OVERALL_TIME: 25.0s, ICFG_INTERPRETER_ENTERED_PROCEDURES: 5, DAG_INTERPRETER_EARLY_EXIT_QUERIES_NONTRIVIAL: 42, DAG_INTERPRETER_EARLY_EXITS: 6, TOOLS_POST_APPLICATIONS: 51, TOOLS_POST_TIME: 7.8s, TOOLS_POST_CALL_APPLICATIONS: 20, TOOLS_POST_CALL_TIME: 11.9s, TOOLS_POST_RETURN_APPLICATIONS: 16, TOOLS_POST_RETURN_TIME: 4.3s, TOOLS_QUANTIFIERELIM_APPLICATIONS: 85, TOOLS_QUANTIFIERELIM_TIME: 23.9s, TOOLS_QUANTIFIERELIM_MAX_TIME: 2.2s, FLUID_QUERY_TIME: 0.0s, FLUID_QUERIES: 116, FLUID_YES_ANSWERS: 0, DOMAIN_JOIN_APPLICATIONS: 13, DOMAIN_JOIN_TIME: 0.6s, DOMAIN_ALPHA_APPLICATIONS: 0, DOMAIN_ALPHA_TIME: 0.0s, DOMAIN_WIDEN_APPLICATIONS: 0, DOMAIN_WIDEN_TIME: 0.0s, DOMAIN_ISSUBSETEQ_APPLICATIONS: 1, DOMAIN_ISSUBSETEQ_TIME: 0.0s, DOMAIN_ISBOTTOM_APPLICATIONS: 42, DOMAIN_ISBOTTOM_TIME: 0.3s, LOOP_SUMMARIZER_APPLICATIONS: 1, LOOP_SUMMARIZER_CACHE_MISSES: 1, LOOP_SUMMARIZER_OVERALL_TIME: 7.9s, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME: 7.9s, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 1, CALL_SUMMARIZER_APPLICATIONS: 16, CALL_SUMMARIZER_CACHE_MISSES: 4, CALL_SUMMARIZER_OVERALL_TIME: 0.1s, CALL_SUMMARIZER_NEW_COMPUTATION_TIME: 0.1s, PROCEDURE_GRAPH_BUILDER_TIME: 0.0s, PATH_EXPR_TIME: 0.0s, REGEX_TO_DAG_TIME: 0.0s, DAG_COMPRESSION_TIME: 0.0s, DAG_COMPRESSION_PROCESSED_NODES: 596, DAG_COMPRESSION_RETAINED_NODES: 118, ReuseStatistics: No data available - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 276]: Loop Invariant Derived loop invariant: (((((!(\old(pumpRunning) == 1) || 0 == systemActive) || pumpRunning == 1) && (((0 == systemActive || waterLevel == 1) || !(\old(waterLevel) <= 2)) || !(2 <= \old(waterLevel)))) && ((((waterLevel + 1 <= \old(waterLevel) || (!(0 < waterLevel) && waterLevel <= \old(waterLevel))) && !(pumpRunning == 0)) && aux-isMethaneLevelCritical()-aux == methaneLevelCritical) || 0 == systemActive)) && ((((!(\old(pumpRunning) == 0) && !(\old(waterLevel) == 0)) || 0 == systemActive) && (!(\old(waterLevel) == 1) || 0 == systemActive)) || waterLevel == 0)) && ((!(\old(pumpRunning) == 0) || !(\old(waterLevel) == 1)) || 0 == systemActive) - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 936]: Loop Invariant Derived loop invariant: (((((((!(\old(pumpRunning) == 1) || 0 == systemActive) || pumpRunning == 1) && ((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((!(unknown-#memory_int-unknown[6][1] == 102) || !(unknown-#length-unknown[6] == 4)) || !(\valid[23] == 1)) || !(101 == unknown-#memory_int-unknown[25][2])) || !(unknown-#length-unknown[24] == 13)) || !(unknown-#memory_int-unknown[25][6] == 0)) || !(unknown-#memory_int-unknown[1][0] == 48)) || !(unknown-#memory_int-unknown[9][3] == 0)) || !(#NULL == 0)) || !(\valid[26] == 1)) || !(unknown-#length-unknown[4] == 13)) || !(unknown-#memory_int-unknown[8][0] == 79)) || !(unknown-#length-unknown[27] == 3)) || !(82 == unknown-#memory_int-unknown[26][1])) || !(31 == unknown-#length-unknown[2])) || !(unknown-#memory_int-unknown[9][1] == 102)) || !(\valid[12] == 1)) || !(unknown-#memory_int-unknown[9][0] == 79)) || !(unknown-#memory_int-unknown[6][2] == 102)) || !(2 == unknown-#length-unknown[1])) || !(9 == unknown-#length-unknown[13])) || !(unknown-#memory_int-unknown[5][0] == 79)) || !(2 == unknown-#length-unknown[11])) || !(58 == unknown-#memory_int-unknown[7][5])) || !(unknown-#memory_int-unknown[9][2] == 102)) || !(1 == systemActive)) || !(unknown-#memory_int-unknown[6][3] == 0)) || !(30 == unknown-#length-unknown[18])) || !(unknown-#length-unknown[15] == 30)) || !(116 == unknown-#memory_int-unknown[25][3])) || !(unknown-#memory_int-unknown[27][1] == 75)) || !(\valid[6] == 1)) || !(unknown-#length-unknown[8] == 3)) || !(25 == unknown-#length-unknown[23])) || !(104 == unknown-#memory_int-unknown[25][4])) || !(67 == unknown-#memory_int-unknown[26][0])) || !(unknown-#memory_int-unknown[11][0] == 10)) || !(0 < unknown-#StackHeapBarrier-unknown)) || !(unknown-#length-unknown[21] == 30)) || !(unknown-#memory_int-unknown[26][2] == 73)) || !(unknown-#memory_int-unknown[5][1] == 110)) || !(unknown-#length-unknown[20] == 25)) || !(\valid[3] == 1)) || !(41 == unknown-#memory_int-unknown[28][0])) || !(\valid[25] == 1)) || !(head == 0)) || !(\valid[20] == 1)) || !(\valid[21] == 1)) || !(\valid[11] == 1)) || !(\valid[16] == 1)) || !(\valid[28] == 1)) || (((!(\old(pumpRunning) == 0) && !(\old(waterLevel) == 0)) || 0 == systemActive) && (!(\old(waterLevel) == 1) || 0 == systemActive))) || !(unknown-#memory_int-unknown[7][6] == 0)) || !(\valid[15] == 1)) || !(1 == \valid[5])) || !(unknown-#length-unknown[3] == 12)) || !(9 == unknown-#length-unknown[16])) || !(\valid[0] == 0)) || !(109 == unknown-#memory_int-unknown[7][3])) || !(\valid[27] == 1)) || !(unknown-#memory_int-unknown[1][1] == 0)) || !(3 == unknown-#length-unknown[5])) || !(\valid[24] == 1)) || !(unknown-#memory_int-unknown[7][1] == 80)) || !(\valid[19] == 1)) || !(unknown-#memory_int-unknown[10][0] == 41)) || !(unknown-#length-unknown[28] == 2)) || !(\valid[1] == 1)) || !(\valid[22] == 1)) || !(3 == unknown-#length-unknown[10])) || !(unknown-#memory_int-unknown[5][2] == 0)) || !(7 == unknown-#length-unknown[25])) || !(unknown-#memory_int-unknown[25][0] == 44)) || !(112 == unknown-#memory_int-unknown[7][4])) || !(\valid[8] == 1)) || !(unknown-#memory_int-unknown[26][4] == 0)) || !(\valid[4] == 1)) || !(unknown-#memory_int-unknown[27][2] == 0)) || !(#NULL == 0)) || !(7 == unknown-#length-unknown[7])) || !(unknown-#memory_int-unknown[8][2] == 0)) || ((retValue_acc == waterLevel && methaneLevelCritical == tmp) && retValue_acc == \result)) || !(unknown-#length-unknown[17] == 21)) || !(\valid[7] == 1)) || !(\valid[10] == 1)) || !(unknown-#memory_int-unknown[6][0] == 79)) || !(21 == unknown-#length-unknown[14])) || !(\valid[14] == 1)) || !(110 == unknown-#memory_int-unknown[8][1])) || !(\valid[13] == 1)) || !(5 == unknown-#length-unknown[26])) || !(\old(waterLevel) <= 2)) || !(\valid[2] == 1)) || !(unknown-#length-unknown[9] == 4)) || !(unknown-#memory_int-unknown[26][3] == 84)) || !(unknown-#length-unknown[22] == 9)) || !(unknown-#memory_int-unknown[11][1] == 0)) || !(unknown-#memory_int-unknown[10][2] == 0)) || !(\valid[17] == 1)) || !(44 == unknown-#memory_int-unknown[7][0])) || !(unknown-#length-unknown[19] == 9)) || !(117 == unknown-#memory_int-unknown[7][2])) || !(\valid[9] == 1)) || !(unknown-#memory_int-unknown[25][5] == 58)) || !(32 == unknown-#memory_int-unknown[10][1])) || !(30 == unknown-#length-unknown[12])) || !(head == 0)) || !(unknown-#memory_int-unknown[27][0] == 79)) || !(unknown-#memory_int-unknown[28][1] == 0)) || !(cleanupTimeShifts == 4)) || !(\valid[18] == 1)) || !(77 == unknown-#memory_int-unknown[25][1])) || !(2 <= \old(waterLevel)))) && (methaneLevelCritical == 0 || 0 == systemActive)) && ((((\old(waterLevel) == waterLevel || 0 == systemActive) || waterLevel == 1) || !(\old(waterLevel) <= 2)) || !(2 <= \old(waterLevel)))) && ((\old(pumpRunning) == 0 || ((tmp == methaneLevelCritical && !(pumpRunning == 0)) && waterLevel <= \old(waterLevel))) || 0 == systemActive)) && (((!(\old(pumpRunning) == 0) || !(\old(waterLevel) == 1)) || 0 == systemActive) || waterLevel == 1)) && ((((((waterLevel <= 1 && (pumpRunning == 0 || waterLevel == 0)) && \old(waterLevel) == waterLevel) && waterLevel == tmp___0) || ((((tmp == methaneLevelCritical && !(pumpRunning == 0)) && tmp___0 <= 0) && waterLevel <= \old(waterLevel)) && waterLevel == 0)) || (((2 <= waterLevel && \old(waterLevel) == waterLevel) && waterLevel == tmp___0) && pumpRunning == 1)) || (((!(\old(pumpRunning) == 0) && !(\old(waterLevel) == 0)) || 0 == systemActive) && (!(\old(waterLevel) == 1) || 0 == systemActive))) - InvariantResult [Line: 812]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 238]: Loop Invariant Derived loop invariant: (((((!(\old(pumpRunning) == 1) || 0 == systemActive) || pumpRunning == 1) && (((0 == systemActive || waterLevel == 1) || !(\old(waterLevel) <= 2)) || !(2 <= \old(waterLevel)))) && ((((waterLevel + 1 <= \old(waterLevel) || (!(0 < waterLevel) && waterLevel <= \old(waterLevel))) && tmp == methaneLevelCritical) && !(pumpRunning == 0)) || 0 == systemActive)) && ((((!(\old(pumpRunning) == 0) && !(\old(waterLevel) == 0)) || 0 == systemActive) && (!(\old(waterLevel) == 1) || 0 == systemActive)) || waterLevel == 0)) && ((!(\old(pumpRunning) == 0) || !(\old(waterLevel) == 1)) || 0 == systemActive) - InvariantResult [Line: 172]: Loop Invariant Derived loop invariant: ((((!(\old(pumpRunning) == 1) || 0 == systemActive) || pumpRunning == 1) && (((!(\old(pumpRunning) == 0) || pumpRunning == 0) || 0 == systemActive) || waterLevel == 0)) && (\old(waterLevel) == waterLevel || 0 == systemActive)) && ((!(pumpRunning == 0) || \old(pumpRunning) == 0) || 0 == systemActive) - InvariantResult [Line: 93]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 921]: Loop Invariant Derived loop invariant: (((((((((((\old(pumpRunning) == 0 || ((tmp == methaneLevelCritical && !(pumpRunning == 0)) && waterLevel <= \old(waterLevel))) || 0 == systemActive) || (((((((waterLevel + 1 <= \old(waterLevel) || (!(0 < waterLevel) && waterLevel <= \old(waterLevel))) || (pumpRunning == 0 && waterLevel <= \old(waterLevel))) && tmp == methaneLevelCritical) && !(methaneLevelCritical == 0)) && (pumpRunning == 0 || waterLevel == 0)) && !(tmp == 0)) && !(0 == systemActive))) && (((!(\old(pumpRunning) == 1) || 0 == systemActive) || (((((((waterLevel + 1 <= \old(waterLevel) || (!(0 < waterLevel) && waterLevel <= \old(waterLevel))) || (pumpRunning == 0 && waterLevel <= \old(waterLevel))) && tmp == methaneLevelCritical) && !(methaneLevelCritical == 0)) && (pumpRunning == 0 || waterLevel == 0)) && !(tmp == 0)) && !(0 == systemActive))) || (!(0 == systemActive) && pumpRunning == 1))) && ((((((((tmp == methaneLevelCritical && !(pumpRunning == 0)) && waterLevel <= \old(waterLevel)) && waterLevel == 0) && !(0 == systemActive)) || ((((pumpRunning == 0 || waterLevel == 0) && \old(waterLevel) == waterLevel) && waterLevel < 2) && !(0 == systemActive))) || (((!(\old(pumpRunning) == 0) && !(\old(waterLevel) == 0)) || 0 == systemActive) && (!(\old(waterLevel) == 1) || 0 == systemActive))) || (((2 <= waterLevel && \old(waterLevel) == waterLevel) && !(0 == systemActive)) && pumpRunning == 1)) || (((((((waterLevel + 1 <= \old(waterLevel) || (!(0 < waterLevel) && waterLevel <= \old(waterLevel))) || (pumpRunning == 0 && waterLevel <= \old(waterLevel))) && tmp == methaneLevelCritical) && !(methaneLevelCritical == 0)) && waterLevel == 0) && !(tmp == 0)) && !(0 == systemActive)))) && (((methaneLevelCritical == 0 || !(\old(pumpRunning) == 1)) || 0 == systemActive) || (((((((waterLevel + 1 <= \old(waterLevel) || (!(0 < waterLevel) && waterLevel <= \old(waterLevel))) || (pumpRunning == 0 && waterLevel <= \old(waterLevel))) && tmp == methaneLevelCritical) && !(methaneLevelCritical == 0)) && (pumpRunning == 0 || waterLevel == 0)) && !(tmp == 0)) && !(0 == systemActive)))) && ((((\old(waterLevel) == waterLevel || 0 == systemActive) || waterLevel == 1) || !(\old(waterLevel) <= 2)) || !(2 <= \old(waterLevel)))) && (((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((!(unknown-#memory_int-unknown[6][1] == 102) || !(unknown-#length-unknown[6] == 4)) || !(\valid[23] == 1)) || !(101 == unknown-#memory_int-unknown[25][2])) || !(unknown-#length-unknown[24] == 13)) || !(unknown-#memory_int-unknown[25][6] == 0)) || !(unknown-#memory_int-unknown[1][0] == 48)) || !(unknown-#memory_int-unknown[9][3] == 0)) || !(#NULL == 0)) || !(\valid[26] == 1)) || !(unknown-#length-unknown[4] == 13)) || !(unknown-#memory_int-unknown[8][0] == 79)) || !(unknown-#length-unknown[27] == 3)) || !(82 == unknown-#memory_int-unknown[26][1])) || !(31 == unknown-#length-unknown[2])) || !(unknown-#memory_int-unknown[9][1] == 102)) || !(\valid[12] == 1)) || !(unknown-#memory_int-unknown[9][0] == 79)) || !(unknown-#memory_int-unknown[6][2] == 102)) || !(2 == unknown-#length-unknown[1])) || !(9 == unknown-#length-unknown[13])) || !(unknown-#memory_int-unknown[5][0] == 79)) || !(2 == unknown-#length-unknown[11])) || !(58 == unknown-#memory_int-unknown[7][5])) || !(unknown-#memory_int-unknown[9][2] == 102)) || !(1 == systemActive)) || !(unknown-#memory_int-unknown[6][3] == 0)) || !(30 == unknown-#length-unknown[18])) || !(unknown-#length-unknown[15] == 30)) || !(116 == unknown-#memory_int-unknown[25][3])) || !(unknown-#memory_int-unknown[27][1] == 75)) || !(\valid[6] == 1)) || !(unknown-#length-unknown[8] == 3)) || !(25 == unknown-#length-unknown[23])) || !(104 == unknown-#memory_int-unknown[25][4])) || !(67 == unknown-#memory_int-unknown[26][0])) || !(unknown-#memory_int-unknown[11][0] == 10)) || !(0 < unknown-#StackHeapBarrier-unknown)) || !(unknown-#length-unknown[21] == 30)) || !(unknown-#memory_int-unknown[26][2] == 73)) || !(unknown-#memory_int-unknown[5][1] == 110)) || !(unknown-#length-unknown[20] == 25)) || !(\valid[3] == 1)) || !(41 == unknown-#memory_int-unknown[28][0])) || !(\valid[25] == 1)) || !(head == 0)) || !(\valid[20] == 1)) || !(\valid[21] == 1)) || !(\valid[11] == 1)) || !(\valid[16] == 1)) || !(\valid[28] == 1)) || (((!(\old(pumpRunning) == 0) && !(\old(waterLevel) == 0)) || 0 == systemActive) && (!(\old(waterLevel) == 1) || 0 == systemActive))) || !(unknown-#memory_int-unknown[7][6] == 0)) || !(\valid[15] == 1)) || !(1 == \valid[5])) || !(unknown-#length-unknown[3] == 12)) || !(9 == unknown-#length-unknown[16])) || !(\valid[0] == 0)) || !(109 == unknown-#memory_int-unknown[7][3])) || !(methaneLevelCritical == 0)) || !(\valid[27] == 1)) || !(unknown-#memory_int-unknown[1][1] == 0)) || !(3 == unknown-#length-unknown[5])) || !(\valid[24] == 1)) || !(unknown-#memory_int-unknown[7][1] == 80)) || !(\valid[19] == 1)) || !(unknown-#memory_int-unknown[10][0] == 41)) || !(unknown-#length-unknown[28] == 2)) || !(\valid[1] == 1)) || !(\valid[22] == 1)) || !(3 == unknown-#length-unknown[10])) || !(unknown-#memory_int-unknown[5][2] == 0)) || !(7 == unknown-#length-unknown[25])) || !(unknown-#memory_int-unknown[25][0] == 44)) || !(112 == unknown-#memory_int-unknown[7][4])) || !(\valid[8] == 1)) || !(unknown-#memory_int-unknown[26][4] == 0)) || !(\valid[4] == 1)) || !(unknown-#memory_int-unknown[27][2] == 0)) || !(#NULL == 0)) || !(7 == unknown-#length-unknown[7])) || !(unknown-#memory_int-unknown[8][2] == 0)) || ((retValue_acc == waterLevel && methaneLevelCritical == tmp) && retValue_acc == \result)) || !(unknown-#length-unknown[17] == 21)) || !(\valid[7] == 1)) || !(\valid[10] == 1)) || !(unknown-#memory_int-unknown[6][0] == 79)) || !(21 == unknown-#length-unknown[14])) || !(\valid[14] == 1)) || !(110 == unknown-#memory_int-unknown[8][1])) || !(\valid[13] == 1)) || !(5 == unknown-#length-unknown[26])) || !(\old(waterLevel) <= 2)) || !(\valid[2] == 1)) || !(unknown-#length-unknown[9] == 4)) || !(unknown-#memory_int-unknown[26][3] == 84)) || !(unknown-#length-unknown[22] == 9)) || !(unknown-#memory_int-unknown[11][1] == 0)) || !(unknown-#memory_int-unknown[10][2] == 0)) || !(\valid[17] == 1)) || !(44 == unknown-#memory_int-unknown[7][0])) || !(unknown-#length-unknown[19] == 9)) || !(117 == unknown-#memory_int-unknown[7][2])) || !(\valid[9] == 1)) || !(unknown-#memory_int-unknown[25][5] == 58)) || !(32 == unknown-#memory_int-unknown[10][1])) || !(30 == unknown-#length-unknown[12])) || !(head == 0)) || !(unknown-#memory_int-unknown[27][0] == 79)) || !(unknown-#memory_int-unknown[28][1] == 0)) || !(cleanupTimeShifts == 4)) || !(\valid[18] == 1)) || !(77 == unknown-#memory_int-unknown[25][1])) || !(2 <= \old(waterLevel)))) && (((methaneLevelCritical == 0 || (((!(\old(pumpRunning) == 0) && !(\old(waterLevel) == 0)) || 0 == systemActive) && (!(\old(waterLevel) == 1) || 0 == systemActive))) || \old(pumpRunning) == 0) || (((((((waterLevel + 1 <= \old(waterLevel) || (!(0 < waterLevel) && waterLevel <= \old(waterLevel))) || (pumpRunning == 0 && waterLevel <= \old(waterLevel))) && tmp == methaneLevelCritical) && !(methaneLevelCritical == 0)) && waterLevel == 0) && !(tmp == 0)) && !(0 == systemActive)))) && (((!(\old(pumpRunning) == 0) || !(\old(waterLevel) == 1)) || 0 == systemActive) || waterLevel == 1)) && (((((((!(\old(pumpRunning) == 0) && !(\old(waterLevel) == 0)) || 0 == systemActive) && (!(\old(waterLevel) == 1) || 0 == systemActive)) || waterLevel == tmp___0) || !(\old(waterLevel) <= 2)) || !(tmp == 0)) || !(2 <= \old(waterLevel)))) && ((((methaneLevelCritical == 0 || ((((pumpRunning == 0 || waterLevel == 0) && \old(waterLevel) == waterLevel) && !(tmp == 0)) && !(0 == systemActive))) || ((((2 <= waterLevel && \old(waterLevel) == waterLevel) && !(tmp == 0)) && !(0 == systemActive)) && pumpRunning == 1)) || 0 == systemActive) || (((((((waterLevel + 1 <= \old(waterLevel) || (!(0 < waterLevel) && waterLevel <= \old(waterLevel))) || (pumpRunning == 0 && waterLevel <= \old(waterLevel))) && tmp == methaneLevelCritical) && !(methaneLevelCritical == 0)) && (pumpRunning == 0 || waterLevel == 0)) && !(tmp == 0)) && !(0 == systemActive))) - InvariantResult [Line: 812]: Loop Invariant Derived loop invariant: (((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((unknown-#memory_int-unknown[26][3] == 84 && unknown-#memory_int-unknown[6][2] == 102) && unknown-#memory_int-unknown[11][1] == 0) && 1 == \valid[5]) && 32 == unknown-#memory_int-unknown[10][1]) && unknown-#length-unknown[3] == 12) && unknown-#memory_int-unknown[9][0] == 79) && \valid[15] == 1) && 112 == unknown-#memory_int-unknown[7][4]) && unknown-#memory_int-unknown[6][0] == 79) && 82 == unknown-#memory_int-unknown[26][1]) && 3 == unknown-#length-unknown[10]) && pumpRunning == 0) && \valid[26] == 1) && 67 == unknown-#memory_int-unknown[26][0]) && unknown-#memory_int-unknown[7][1] == 80) && unknown-#memory_int-unknown[27][2] == 0) && 9 == unknown-#length-unknown[16]) && unknown-#length-unknown[8] == 3) && unknown-#length-unknown[6] == 4) && unknown-#length-unknown[20] == 25) && unknown-#memory_int-unknown[27][1] == 75) && \valid[9] == 1) && unknown-#length-unknown[4] == 13) && 117 == unknown-#memory_int-unknown[7][2]) && unknown-#memory_int-unknown[5][2] == 0) && 7 == unknown-#length-unknown[7]) && unknown-#length-unknown[28] == 2) && 110 == unknown-#memory_int-unknown[8][1]) && unknown-#memory_int-unknown[6][1] == 102) && unknown-#length-unknown[15] == 30) && \valid[11] == 1) && \valid[27] == 1) && methaneLevelCritical == 0) && 58 == unknown-#memory_int-unknown[7][5]) && unknown-#memory_int-unknown[8][0] == 79) && 44 == unknown-#memory_int-unknown[7][0]) && 31 == unknown-#length-unknown[2]) && head == 0) && 30 == unknown-#length-unknown[12]) && unknown-#length-unknown[24] == 13) && unknown-#length-unknown[27] == 3) && unknown-#memory_int-unknown[11][0] == 10) && 2 == unknown-#length-unknown[1]) && unknown-#memory_int-unknown[25][5] == 58) && \valid[3] == 1) && \valid[7] == 1) && 5 == unknown-#length-unknown[26]) && 77 == unknown-#memory_int-unknown[25][1]) && \valid[18] == 1) && \valid[22] == 1) && 3 == unknown-#length-unknown[5]) && 25 == unknown-#length-unknown[23]) && 2 == unknown-#length-unknown[11]) && 1 == systemActive) && unknown-#memory_int-unknown[25][6] == 0) && \valid[24] == 1) && unknown-#memory_int-unknown[26][4] == 0) && unknown-#memory_int-unknown[9][3] == 0) && \valid[12] == 1) && unknown-#length-unknown[19] == 9) && \valid[28] == 1) && unknown-#memory_int-unknown[28][1] == 0) && \valid[4] == 1) && unknown-#memory_int-unknown[9][1] == 102) && 9 == unknown-#length-unknown[13]) && unknown-#memory_int-unknown[8][2] == 0) && \valid[1] == 1) && unknown-#memory_int-unknown[7][6] == 0) && unknown-#memory_int-unknown[9][2] == 102) && \valid[20] == 1) && unknown-#memory_int-unknown[5][0] == 79) && \valid[21] == 1) && unknown-#length-unknown[9] == 4) && unknown-#length-unknown[22] == 9) && \valid[14] == 1) && retValue_acc == \result) && unknown-#length-unknown[21] == 30) && \valid[0] == 0) && \valid[25] == 1) && unknown-#length-unknown[17] == 21) && head == 0) && 101 == unknown-#memory_int-unknown[25][2]) && \valid[2] == 1) && #NULL == 0) && waterLevel == 1) && retValue_acc == 1) && unknown-#memory_int-unknown[10][2] == 0) && unknown-#memory_int-unknown[25][0] == 44) && unknown-#memory_int-unknown[1][0] == 48) && \valid[23] == 1) && 41 == unknown-#memory_int-unknown[28][0]) && tmp == systemActive) && 116 == unknown-#memory_int-unknown[25][3]) && 7 == unknown-#length-unknown[25]) && \valid[19] == 1) && 109 == unknown-#memory_int-unknown[7][3]) && unknown-#memory_int-unknown[6][3] == 0) && \valid[16] == 1) && \valid[6] == 1) && 30 == unknown-#length-unknown[18]) && unknown-#memory_int-unknown[1][1] == 0) && 104 == unknown-#memory_int-unknown[25][4]) && unknown-#memory_int-unknown[10][0] == 41) && \valid[17] == 1) && \valid[10] == 1) && unknown-#memory_int-unknown[5][1] == 110) && unknown-#memory_int-unknown[27][0] == 79) && \valid[8] == 1) && \valid[13] == 1) && unknown-#memory_int-unknown[26][2] == 73) && 0 < unknown-#StackHeapBarrier-unknown) && cleanupTimeShifts == 4) && #NULL == 0) && 21 == unknown-#length-unknown[14] - InvariantResult [Line: 930]: Loop Invariant Derived loop invariant: ((((((((((\old(pumpRunning) == 0 || ((tmp == methaneLevelCritical && !(pumpRunning == 0)) && waterLevel <= \old(waterLevel))) || 0 == systemActive) || (((((((waterLevel + 1 <= \old(waterLevel) || (!(0 < waterLevel) && waterLevel <= \old(waterLevel))) || (pumpRunning == 0 && waterLevel <= \old(waterLevel))) && tmp == methaneLevelCritical) && !(methaneLevelCritical == 0)) && (pumpRunning == 0 || waterLevel == 0)) && !(tmp == 0)) && !(0 == systemActive))) && (((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((!(unknown-#memory_int-unknown[6][1] == 102) || !(unknown-#length-unknown[6] == 4)) || !(\valid[23] == 1)) || !(101 == unknown-#memory_int-unknown[25][2])) || !(unknown-#length-unknown[24] == 13)) || !(unknown-#memory_int-unknown[25][6] == 0)) || !(unknown-#memory_int-unknown[1][0] == 48)) || !(unknown-#memory_int-unknown[9][3] == 0)) || !(#NULL == 0)) || !(\valid[26] == 1)) || !(unknown-#length-unknown[4] == 13)) || !(unknown-#memory_int-unknown[8][0] == 79)) || !(unknown-#length-unknown[27] == 3)) || !(82 == unknown-#memory_int-unknown[26][1])) || !(31 == unknown-#length-unknown[2])) || !(unknown-#memory_int-unknown[9][1] == 102)) || !(\valid[12] == 1)) || !(unknown-#memory_int-unknown[9][0] == 79)) || !(unknown-#memory_int-unknown[6][2] == 102)) || !(2 == unknown-#length-unknown[1])) || !(9 == unknown-#length-unknown[13])) || !(unknown-#memory_int-unknown[5][0] == 79)) || !(2 == unknown-#length-unknown[11])) || !(58 == unknown-#memory_int-unknown[7][5])) || !(unknown-#memory_int-unknown[9][2] == 102)) || !(1 == systemActive)) || !(unknown-#memory_int-unknown[6][3] == 0)) || !(30 == unknown-#length-unknown[18])) || !(unknown-#length-unknown[15] == 30)) || !(116 == unknown-#memory_int-unknown[25][3])) || !(unknown-#memory_int-unknown[27][1] == 75)) || !(\valid[6] == 1)) || !(unknown-#length-unknown[8] == 3)) || !(25 == unknown-#length-unknown[23])) || !(104 == unknown-#memory_int-unknown[25][4])) || !(67 == unknown-#memory_int-unknown[26][0])) || !(unknown-#memory_int-unknown[11][0] == 10)) || !(0 < unknown-#StackHeapBarrier-unknown)) || !(unknown-#length-unknown[21] == 30)) || !(unknown-#memory_int-unknown[26][2] == 73)) || !(unknown-#memory_int-unknown[5][1] == 110)) || !(unknown-#length-unknown[20] == 25)) || !(\valid[3] == 1)) || !(41 == unknown-#memory_int-unknown[28][0])) || !(\valid[25] == 1)) || !(head == 0)) || !(\valid[20] == 1)) || !(\valid[21] == 1)) || !(\valid[11] == 1)) || !(\valid[16] == 1)) || !(\valid[28] == 1)) || (((!(\old(pumpRunning) == 0) && !(\old(waterLevel) == 0)) || 0 == systemActive) && (!(\old(waterLevel) == 1) || 0 == systemActive))) || !(unknown-#memory_int-unknown[7][6] == 0)) || !(\valid[15] == 1)) || !(1 == \valid[5])) || !(unknown-#length-unknown[3] == 12)) || !(9 == unknown-#length-unknown[16])) || !(\valid[0] == 0)) || !(109 == unknown-#memory_int-unknown[7][3])) || !(methaneLevelCritical == 0)) || !(\valid[27] == 1)) || !(unknown-#memory_int-unknown[1][1] == 0)) || !(3 == unknown-#length-unknown[5])) || !(\valid[24] == 1)) || !(unknown-#memory_int-unknown[7][1] == 80)) || !(\valid[19] == 1)) || !(unknown-#memory_int-unknown[10][0] == 41)) || !(unknown-#length-unknown[28] == 2)) || !(\valid[1] == 1)) || !(\valid[22] == 1)) || !(3 == unknown-#length-unknown[10])) || !(unknown-#memory_int-unknown[5][2] == 0)) || !(7 == unknown-#length-unknown[25])) || !(unknown-#memory_int-unknown[25][0] == 44)) || !(112 == unknown-#memory_int-unknown[7][4])) || !(\valid[8] == 1)) || !(unknown-#memory_int-unknown[26][4] == 0)) || !(\valid[4] == 1)) || !(unknown-#memory_int-unknown[27][2] == 0)) || !(#NULL == 0)) || !(7 == unknown-#length-unknown[7])) || !(unknown-#memory_int-unknown[8][2] == 0)) || !(unknown-#length-unknown[17] == 21)) || !(\valid[7] == 1)) || !(\valid[10] == 1)) || !(unknown-#memory_int-unknown[6][0] == 79)) || !(21 == unknown-#length-unknown[14])) || !(\valid[14] == 1)) || !(110 == unknown-#memory_int-unknown[8][1])) || !(\valid[13] == 1)) || !(5 == unknown-#length-unknown[26])) || !(\old(waterLevel) <= 2)) || !(\valid[2] == 1)) || !(unknown-#length-unknown[9] == 4)) || !(unknown-#memory_int-unknown[26][3] == 84)) || !(unknown-#length-unknown[22] == 9)) || methaneLevelCritical == tmp) || !(unknown-#memory_int-unknown[11][1] == 0)) || !(unknown-#memory_int-unknown[10][2] == 0)) || !(\valid[17] == 1)) || !(44 == unknown-#memory_int-unknown[7][0])) || !(unknown-#length-unknown[19] == 9)) || !(117 == unknown-#memory_int-unknown[7][2])) || !(\valid[9] == 1)) || !(unknown-#memory_int-unknown[25][5] == 58)) || !(32 == unknown-#memory_int-unknown[10][1])) || !(30 == unknown-#length-unknown[12])) || !(head == 0)) || !(unknown-#memory_int-unknown[27][0] == 79)) || !(unknown-#memory_int-unknown[28][1] == 0)) || !(cleanupTimeShifts == 4)) || !(\valid[18] == 1)) || !(77 == unknown-#memory_int-unknown[25][1])) || !(2 <= \old(waterLevel)))) && (((methaneLevelCritical == 0 || ((pumpRunning == 0 || waterLevel == 0) && !(tmp == 0))) || 0 == systemActive) || (((2 <= waterLevel && \old(waterLevel) == waterLevel) && !(tmp == 0)) && pumpRunning == 1))) && (((methaneLevelCritical == 0 || !(\old(pumpRunning) == 1)) || 0 == systemActive) || (((((((waterLevel + 1 <= \old(waterLevel) || (!(0 < waterLevel) && waterLevel <= \old(waterLevel))) || (pumpRunning == 0 && waterLevel <= \old(waterLevel))) && tmp == methaneLevelCritical) && !(methaneLevelCritical == 0)) && (pumpRunning == 0 || waterLevel == 0)) && !(tmp == 0)) && !(0 == systemActive)))) && (((!(\old(pumpRunning) == 1) || 0 == systemActive) || (((((((waterLevel + 1 <= \old(waterLevel) || (!(0 < waterLevel) && waterLevel <= \old(waterLevel))) || (pumpRunning == 0 && waterLevel <= \old(waterLevel))) && tmp == methaneLevelCritical) && !(methaneLevelCritical == 0)) && (pumpRunning == 0 || waterLevel == 0)) && !(tmp == 0)) && !(0 == systemActive))) || pumpRunning == 1)) && ((((\old(waterLevel) == waterLevel || 0 == systemActive) || waterLevel == 1) || !(\old(waterLevel) <= 2)) || !(2 <= \old(waterLevel)))) && (((methaneLevelCritical == 0 || (((!(\old(pumpRunning) == 0) && !(\old(waterLevel) == 0)) || 0 == systemActive) && (!(\old(waterLevel) == 1) || 0 == systemActive))) || \old(pumpRunning) == 0) || (((((((waterLevel + 1 <= \old(waterLevel) || (!(0 < waterLevel) && waterLevel <= \old(waterLevel))) || (pumpRunning == 0 && waterLevel <= \old(waterLevel))) && tmp == methaneLevelCritical) && !(methaneLevelCritical == 0)) && waterLevel == 0) && !(tmp == 0)) && !(0 == systemActive)))) && ((((((waterLevel <= 1 && (pumpRunning == 0 || waterLevel == 0)) && \old(waterLevel) == waterLevel) || (((!(\old(pumpRunning) == 0) && !(\old(waterLevel) == 0)) || 0 == systemActive) && (!(\old(waterLevel) == 1) || 0 == systemActive))) || ((2 <= waterLevel && \old(waterLevel) == waterLevel) && pumpRunning == 1)) || (((tmp == methaneLevelCritical && !(pumpRunning == 0)) && waterLevel <= \old(waterLevel)) && waterLevel == 0)) || (((((((waterLevel + 1 <= \old(waterLevel) || (!(0 < waterLevel) && waterLevel <= \old(waterLevel))) || (pumpRunning == 0 && waterLevel <= \old(waterLevel))) && tmp == methaneLevelCritical) && !(methaneLevelCritical == 0)) && waterLevel == 0) && !(tmp == 0)) && !(0 == systemActive)))) && (((!(\old(pumpRunning) == 0) || !(\old(waterLevel) == 1)) || 0 == systemActive) || waterLevel == 1) - InvariantResult [Line: 103]: Loop Invariant Derived loop invariant: ((((tmp == 1 && splverifierCounter == 0) && waterLevel < 2) && tmp == systemActive) || (((tmp == 1 && !(methaneLevelCritical == 0)) && splverifierCounter == 0) && tmp == systemActive)) || (((tmp == 1 && !(pumpRunning == 0)) && splverifierCounter == 0) && tmp == systemActive) - InvariantResult [Line: 725]: Loop Invariant Derived loop invariant: 0 == systemActive - InvariantResult [Line: 230]: Loop Invariant Derived loop invariant: ((((((((((methaneLevelCritical == 0 || ((((tmp == methaneLevelCritical && !(methaneLevelCritical == 0)) && (pumpRunning == 0 || waterLevel == 0)) && waterLevel <= \old(waterLevel)) && !(0 == systemActive))) || (((waterLevel <= 1 && (pumpRunning == 0 || waterLevel == 0)) && \old(waterLevel) == waterLevel) && !(0 == systemActive))) || ((2 <= waterLevel && \old(waterLevel) == waterLevel) && pumpRunning == 1)) || 0 == systemActive) && (((methaneLevelCritical == 0 || ((((tmp == methaneLevelCritical && !(methaneLevelCritical == 0)) && (pumpRunning == 0 || waterLevel == 0)) && waterLevel <= \old(waterLevel)) && !(0 == systemActive))) || !(\old(pumpRunning) == 1)) || 0 == systemActive)) && ((((\old(waterLevel) == waterLevel || 0 == systemActive) || waterLevel == 1) || !(\old(waterLevel) <= 2)) || !(2 <= \old(waterLevel)))) && (((((((tmp == methaneLevelCritical && !(methaneLevelCritical == 0)) && waterLevel == 0) && !(0 == systemActive)) || (((waterLevel <= 1 && (pumpRunning == 0 || waterLevel == 0)) && \old(waterLevel) == waterLevel) && !(0 == systemActive))) || (((!(\old(pumpRunning) == 0) && !(\old(waterLevel) == 0)) || 0 == systemActive) && (!(\old(waterLevel) == 1) || 0 == systemActive))) || ((2 <= waterLevel && \old(waterLevel) == waterLevel) && pumpRunning == 1)) || (((tmp == methaneLevelCritical && !(pumpRunning == 0)) && waterLevel <= \old(waterLevel)) && waterLevel == 0))) && (((methaneLevelCritical == 0 || (((tmp == methaneLevelCritical && !(methaneLevelCritical == 0)) && waterLevel == 0) && !(0 == systemActive))) || (((!(\old(pumpRunning) == 0) && !(\old(waterLevel) == 0)) || 0 == systemActive) && (!(\old(waterLevel) == 1) || 0 == systemActive))) || \old(pumpRunning) == 0)) && (((((((tmp == methaneLevelCritical && !(methaneLevelCritical == 0)) && (pumpRunning == 0 || waterLevel == 0)) && waterLevel <= \old(waterLevel)) && !(0 == systemActive)) || !(\old(pumpRunning) == 1)) || 0 == systemActive) || pumpRunning == 1)) && (((!(\old(pumpRunning) == 0) || !(\old(waterLevel) == 1)) || 0 == systemActive) || waterLevel == 1)) && (((((((tmp == methaneLevelCritical && !(methaneLevelCritical == 0)) && (pumpRunning == 0 || waterLevel == 0)) && waterLevel <= \old(waterLevel)) && !(0 == systemActive)) || \old(pumpRunning) == 0) || ((tmp == methaneLevelCritical && !(pumpRunning == 0)) && waterLevel <= \old(waterLevel))) || 0 == systemActive) - InvariantResult [Line: 102]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 123]: Loop Invariant Derived loop invariant: (tmp == 1 && splverifierCounter == 0) && tmp == systemActive - InvariantResult [Line: 212]: Loop Invariant Derived loop invariant: (((((waterLevel < 2 && tmp == 0) || (!(waterLevel < 2) && tmp == 1)) && (pumpRunning == 0 || waterLevel == 0)) || 0 == systemActive) && (\old(pumpRunning) == 0 || 0 == systemActive)) && ((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((!(unknown-#memory_int-unknown[6][1] == 102) || !(unknown-#length-unknown[6] == 4)) || !(\valid[23] == 1)) || !(101 == unknown-#memory_int-unknown[25][2])) || !(unknown-#length-unknown[24] == 13)) || !(unknown-#memory_int-unknown[25][6] == 0)) || !(unknown-#memory_int-unknown[1][0] == 48)) || !(unknown-#memory_int-unknown[9][3] == 0)) || !(#NULL == 0)) || !(\valid[26] == 1)) || !(unknown-#length-unknown[4] == 13)) || !(unknown-#memory_int-unknown[8][0] == 79)) || !(unknown-#length-unknown[27] == 3)) || !(82 == unknown-#memory_int-unknown[26][1])) || !(31 == unknown-#length-unknown[2])) || !(unknown-#memory_int-unknown[9][1] == 102)) || !(\valid[12] == 1)) || !(unknown-#memory_int-unknown[9][0] == 79)) || !(unknown-#memory_int-unknown[6][2] == 102)) || !(2 == unknown-#length-unknown[1])) || !(9 == unknown-#length-unknown[13])) || !(unknown-#memory_int-unknown[5][0] == 79)) || !(2 == unknown-#length-unknown[11])) || !(58 == unknown-#memory_int-unknown[7][5])) || !(unknown-#memory_int-unknown[9][2] == 102)) || !(1 == systemActive)) || !(unknown-#memory_int-unknown[6][3] == 0)) || !(30 == unknown-#length-unknown[18])) || !(unknown-#length-unknown[15] == 30)) || !(116 == unknown-#memory_int-unknown[25][3])) || !(unknown-#memory_int-unknown[27][1] == 75)) || !(\valid[6] == 1)) || !(unknown-#length-unknown[8] == 3)) || !(25 == unknown-#length-unknown[23])) || !(104 == unknown-#memory_int-unknown[25][4])) || !(67 == unknown-#memory_int-unknown[26][0])) || !(unknown-#memory_int-unknown[11][0] == 10)) || !(0 < unknown-#StackHeapBarrier-unknown)) || !(unknown-#length-unknown[21] == 30)) || !(unknown-#memory_int-unknown[26][2] == 73)) || !(unknown-#memory_int-unknown[5][1] == 110)) || !(unknown-#length-unknown[20] == 25)) || !(\valid[3] == 1)) || !(41 == unknown-#memory_int-unknown[28][0])) || !(\valid[25] == 1)) || !(head == 0)) || !(\valid[20] == 1)) || !(\valid[21] == 1)) || !(\valid[11] == 1)) || !(\valid[16] == 1)) || !(\valid[28] == 1)) || !(unknown-#memory_int-unknown[7][6] == 0)) || !(\valid[15] == 1)) || !(1 == \valid[5])) || !(unknown-#length-unknown[3] == 12)) || !(9 == unknown-#length-unknown[16])) || !(\valid[0] == 0)) || !(109 == unknown-#memory_int-unknown[7][3])) || !(methaneLevelCritical == 0)) || !(\valid[27] == 1)) || !(unknown-#memory_int-unknown[1][1] == 0)) || !(3 == unknown-#length-unknown[5])) || !(\valid[24] == 1)) || !(unknown-#memory_int-unknown[7][1] == 80)) || !(\valid[19] == 1)) || !(unknown-#memory_int-unknown[10][0] == 41)) || !(unknown-#length-unknown[28] == 2)) || !(\valid[1] == 1)) || !(\valid[22] == 1)) || !(3 == unknown-#length-unknown[10])) || !(unknown-#memory_int-unknown[5][2] == 0)) || !(7 == unknown-#length-unknown[25])) || (((((pumpRunning == 0 && (((1 == retValue_acc && \result == retValue_acc) && waterLevel < 2) || ((!(waterLevel < 2) && \result == retValue_acc) && 0 == retValue_acc))) && retValue_acc == tmp___0) && retValue_acc == \result) && \result == tmp) && ((tmp == 0 && tmp___0 == 1) || (tmp___0 == 0 && !(tmp == 0))))) || !(unknown-#memory_int-unknown[25][0] == 44)) || !(112 == unknown-#memory_int-unknown[7][4])) || !(\valid[8] == 1)) || !(unknown-#memory_int-unknown[26][4] == 0)) || !(\valid[4] == 1)) || !(unknown-#memory_int-unknown[27][2] == 0)) || !(#NULL == 0)) || !(7 == unknown-#length-unknown[7])) || !(unknown-#memory_int-unknown[8][2] == 0)) || !(unknown-#length-unknown[17] == 21)) || !(\valid[7] == 1)) || !(\valid[10] == 1)) || !(unknown-#memory_int-unknown[6][0] == 79)) || !(21 == unknown-#length-unknown[14])) || !(\valid[14] == 1)) || !(110 == unknown-#memory_int-unknown[8][1])) || !(\valid[13] == 1)) || !(5 == unknown-#length-unknown[26])) || !(\valid[2] == 1)) || !(unknown-#length-unknown[9] == 4)) || !(unknown-#memory_int-unknown[26][3] == 84)) || !(unknown-#length-unknown[22] == 9)) || !(unknown-#memory_int-unknown[11][1] == 0)) || !(unknown-#memory_int-unknown[10][2] == 0)) || !(\valid[17] == 1)) || !(44 == unknown-#memory_int-unknown[7][0])) || !(unknown-#length-unknown[19] == 9)) || !(117 == unknown-#memory_int-unknown[7][2])) || !(\valid[9] == 1)) || !(unknown-#memory_int-unknown[25][5] == 58)) || !(32 == unknown-#memory_int-unknown[10][1])) || !(30 == unknown-#length-unknown[12])) || !(head == 0)) || !(unknown-#memory_int-unknown[27][0] == 79)) || !(unknown-#memory_int-unknown[28][1] == 0)) || !(cleanupTimeShifts == 4)) || !(\valid[18] == 1)) || !(77 == unknown-#memory_int-unknown[25][1])) - InvariantResult [Line: 741]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 731]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 208]: Loop Invariant Derived loop invariant: ((((!(\old(pumpRunning) == 1) || 0 == systemActive) || pumpRunning == 1) && (((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((!(unknown-#memory_int-unknown[6][1] == 102) || !(unknown-#length-unknown[6] == 4)) || pumpRunning == \old(pumpRunning)) || !(\valid[23] == 1)) || !(101 == unknown-#memory_int-unknown[25][2])) || !(unknown-#length-unknown[24] == 13)) || !(unknown-#memory_int-unknown[25][6] == 0)) || !(\old(pumpRunning) == 0)) || !(unknown-#memory_int-unknown[1][0] == 48)) || !(unknown-#memory_int-unknown[9][3] == 0)) || !(#NULL == 0)) || !(\valid[26] == 1)) || !(unknown-#length-unknown[4] == 13)) || !(unknown-#memory_int-unknown[8][0] == 79)) || !(unknown-#length-unknown[27] == 3)) || !(82 == unknown-#memory_int-unknown[26][1])) || !(31 == unknown-#length-unknown[2])) || !(unknown-#memory_int-unknown[9][1] == 102)) || !(\valid[12] == 1)) || !(unknown-#memory_int-unknown[9][0] == 79)) || !(unknown-#memory_int-unknown[6][2] == 102)) || !(2 == unknown-#length-unknown[1])) || !(9 == unknown-#length-unknown[13])) || !(unknown-#memory_int-unknown[5][0] == 79)) || !(2 == unknown-#length-unknown[11])) || !(58 == unknown-#memory_int-unknown[7][5])) || !(unknown-#memory_int-unknown[9][2] == 102)) || !(1 == systemActive)) || !(unknown-#memory_int-unknown[6][3] == 0)) || !(30 == unknown-#length-unknown[18])) || !(unknown-#length-unknown[15] == 30)) || !(116 == unknown-#memory_int-unknown[25][3])) || !(unknown-#memory_int-unknown[27][1] == 75)) || !(\valid[6] == 1)) || !(unknown-#length-unknown[8] == 3)) || !(25 == unknown-#length-unknown[23])) || !(104 == unknown-#memory_int-unknown[25][4])) || !(67 == unknown-#memory_int-unknown[26][0])) || !(unknown-#memory_int-unknown[11][0] == 10)) || !(0 < unknown-#StackHeapBarrier-unknown)) || !(unknown-#length-unknown[21] == 30)) || !(unknown-#memory_int-unknown[26][2] == 73)) || !(unknown-#memory_int-unknown[5][1] == 110)) || !(unknown-#length-unknown[20] == 25)) || !(\valid[3] == 1)) || !(41 == unknown-#memory_int-unknown[28][0])) || !(\valid[25] == 1)) || !(head == 0)) || !(\valid[20] == 1)) || !(\valid[21] == 1)) || !(\valid[11] == 1)) || !(\valid[16] == 1)) || !(\valid[28] == 1)) || !(unknown-#memory_int-unknown[7][6] == 0)) || !(\valid[15] == 1)) || !(1 == \valid[5])) || !(unknown-#length-unknown[3] == 12)) || !(9 == unknown-#length-unknown[16])) || !(\valid[0] == 0)) || !(109 == unknown-#memory_int-unknown[7][3])) || !(methaneLevelCritical == 0)) || !(\valid[27] == 1)) || !(unknown-#memory_int-unknown[1][1] == 0)) || !(3 == unknown-#length-unknown[5])) || !(\valid[24] == 1)) || !(unknown-#memory_int-unknown[7][1] == 80)) || !(\valid[19] == 1)) || !(unknown-#memory_int-unknown[10][0] == 41)) || !(unknown-#length-unknown[28] == 2)) || !(\valid[1] == 1)) || !(\valid[22] == 1)) || !(3 == unknown-#length-unknown[10])) || !(unknown-#memory_int-unknown[5][2] == 0)) || !(7 == unknown-#length-unknown[25])) || !(unknown-#memory_int-unknown[25][0] == 44)) || !(112 == unknown-#memory_int-unknown[7][4])) || !(\valid[8] == 1)) || !(unknown-#memory_int-unknown[26][4] == 0)) || !(\valid[4] == 1)) || !(unknown-#memory_int-unknown[27][2] == 0)) || !(#NULL == 0)) || !(7 == unknown-#length-unknown[7])) || !(unknown-#memory_int-unknown[8][2] == 0)) || !(unknown-#length-unknown[17] == 21)) || !(\valid[7] == 1)) || !(\valid[10] == 1)) || !(unknown-#memory_int-unknown[6][0] == 79)) || !(21 == unknown-#length-unknown[14])) || !(\valid[14] == 1)) || !(110 == unknown-#memory_int-unknown[8][1])) || !(\valid[13] == 1)) || !(5 == unknown-#length-unknown[26])) || !(\valid[2] == 1)) || !(unknown-#length-unknown[9] == 4)) || !(unknown-#memory_int-unknown[26][3] == 84)) || !(unknown-#length-unknown[22] == 9)) || !(unknown-#memory_int-unknown[11][1] == 0)) || !(unknown-#memory_int-unknown[10][2] == 0)) || !(\valid[17] == 1)) || !(44 == unknown-#memory_int-unknown[7][0])) || !(unknown-#length-unknown[19] == 9)) || !(117 == unknown-#memory_int-unknown[7][2])) || !(\valid[9] == 1)) || !(unknown-#memory_int-unknown[25][5] == 58)) || !(32 == unknown-#memory_int-unknown[10][1])) || !(30 == unknown-#length-unknown[12])) || !(head == 0)) || !(unknown-#memory_int-unknown[27][0] == 79)) || !(unknown-#memory_int-unknown[28][1] == 0)) || !(cleanupTimeShifts == 4)) || !(\valid[18] == 1)) || !(77 == unknown-#memory_int-unknown[25][1]))) && (((!(\old(pumpRunning) == 0) || pumpRunning == 0) || 0 == systemActive) || waterLevel == 0)) && ((!(pumpRunning == 0) || \old(pumpRunning) == 0) || 0 == systemActive) RESULT: Ultimate proved your program to be correct! [2022-11-03 03:30:37,657 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc407c0d-5819-4b55-aeb5-2e35f081826b/bin/utaipan-7li7fVZpFI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE