./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec4_product56.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 5e519f3a Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72e43957-0627-468c-8657-96e803c0a551/bin/utaipan-7li7fVZpFI/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72e43957-0627-468c-8657-96e803c0a551/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_72e43957-0627-468c-8657-96e803c0a551/bin/utaipan-7li7fVZpFI/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72e43957-0627-468c-8657-96e803c0a551/bin/utaipan-7li7fVZpFI/config/TaipanReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec4_product56.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72e43957-0627-468c-8657-96e803c0a551/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_72e43957-0627-468c-8657-96e803c0a551/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 03daf3415808298ae6016bdc33e04662b3dd63f1cba0029f4033bbf040a042d2 --- 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 02:35:13,703 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-03 02:35:13,706 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-03 02:35:13,766 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-03 02:35:13,766 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-03 02:35:13,772 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-03 02:35:13,776 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-03 02:35:13,780 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-03 02:35:13,783 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-03 02:35:13,789 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-03 02:35:13,790 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-03 02:35:13,791 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-03 02:35:13,792 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-03 02:35:13,793 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-03 02:35:13,794 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-03 02:35:13,795 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-03 02:35:13,796 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-03 02:35:13,798 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-03 02:35:13,802 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-03 02:35:13,813 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-03 02:35:13,816 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-03 02:35:13,818 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-03 02:35:13,820 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-03 02:35:13,822 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-03 02:35:13,832 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-03 02:35:13,832 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-03 02:35:13,833 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-03 02:35:13,835 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-03 02:35:13,835 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-03 02:35:13,836 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-03 02:35:13,837 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-03 02:35:13,838 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-03 02:35:13,840 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-03 02:35:13,842 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-03 02:35:13,843 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-03 02:35:13,843 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-03 02:35:13,845 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-03 02:35:13,846 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-03 02:35:13,846 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-03 02:35:13,847 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-03 02:35:13,848 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-03 02:35:13,849 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72e43957-0627-468c-8657-96e803c0a551/bin/utaipan-7li7fVZpFI/config/svcomp-Reach-32bit-Taipan_Default.epf [2022-11-03 02:35:13,890 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-03 02:35:13,891 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-03 02:35:13,891 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-03 02:35:13,892 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-03 02:35:13,893 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-03 02:35:13,893 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-03 02:35:13,893 INFO L138 SettingsManager]: * User list type=DISABLED [2022-11-03 02:35:13,893 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-11-03 02:35:13,894 INFO L138 SettingsManager]: * Explicit value domain=true [2022-11-03 02:35:13,894 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2022-11-03 02:35:13,895 INFO L138 SettingsManager]: * Octagon Domain=false [2022-11-03 02:35:13,895 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-11-03 02:35:13,896 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2022-11-03 02:35:13,896 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2022-11-03 02:35:13,896 INFO L138 SettingsManager]: * Interval Domain=false [2022-11-03 02:35:13,896 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2022-11-03 02:35:13,897 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2022-11-03 02:35:13,897 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2022-11-03 02:35:13,898 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-03 02:35:13,898 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-03 02:35:13,898 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-03 02:35:13,898 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-03 02:35:13,898 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-03 02:35:13,899 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-03 02:35:13,899 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-03 02:35:13,899 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-03 02:35:13,899 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-03 02:35:13,899 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-03 02:35:13,900 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-03 02:35:13,900 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-03 02:35:13,900 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-03 02:35:13,900 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-03 02:35:13,901 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-03 02:35:13,901 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-03 02:35:13,901 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2022-11-03 02:35:13,901 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-03 02:35:13,901 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-03 02:35:13,902 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2022-11-03 02:35:13,902 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-03 02:35:13,902 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-03 02:35:13,902 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-11-03 02:35:13,902 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_72e43957-0627-468c-8657-96e803c0a551/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72e43957-0627-468c-8657-96e803c0a551/bin/utaipan-7li7fVZpFI Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 03daf3415808298ae6016bdc33e04662b3dd63f1cba0029f4033bbf040a042d2 [2022-11-03 02:35:14,203 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-03 02:35:14,230 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-03 02:35:14,233 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-03 02:35:14,235 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-03 02:35:14,236 INFO L275 PluginConnector]: CDTParser initialized [2022-11-03 02:35:14,237 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72e43957-0627-468c-8657-96e803c0a551/bin/utaipan-7li7fVZpFI/../../sv-benchmarks/c/product-lines/minepump_spec4_product56.cil.c [2022-11-03 02:35:14,311 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72e43957-0627-468c-8657-96e803c0a551/bin/utaipan-7li7fVZpFI/data/f265e905c/46cfb541008f463b98f12d8e09486329/FLAG93975e0c8 [2022-11-03 02:35:14,872 INFO L306 CDTParser]: Found 1 translation units. [2022-11-03 02:35:14,873 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72e43957-0627-468c-8657-96e803c0a551/sv-benchmarks/c/product-lines/minepump_spec4_product56.cil.c [2022-11-03 02:35:14,887 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72e43957-0627-468c-8657-96e803c0a551/bin/utaipan-7li7fVZpFI/data/f265e905c/46cfb541008f463b98f12d8e09486329/FLAG93975e0c8 [2022-11-03 02:35:15,175 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72e43957-0627-468c-8657-96e803c0a551/bin/utaipan-7li7fVZpFI/data/f265e905c/46cfb541008f463b98f12d8e09486329 [2022-11-03 02:35:15,180 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-03 02:35:15,183 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-03 02:35:15,189 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-03 02:35:15,190 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-03 02:35:15,194 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-03 02:35:15,195 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.11 02:35:15" (1/1) ... [2022-11-03 02:35:15,196 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6a94bea2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 02:35:15, skipping insertion in model container [2022-11-03 02:35:15,198 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.11 02:35:15" (1/1) ... [2022-11-03 02:35:15,206 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-03 02:35:15,277 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-03 02:35:15,725 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_72e43957-0627-468c-8657-96e803c0a551/sv-benchmarks/c/product-lines/minepump_spec4_product56.cil.c[17338,17351] [2022-11-03 02:35:15,746 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-03 02:35:15,766 INFO L203 MainTranslator]: Completed pre-run [2022-11-03 02:35:15,838 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_72e43957-0627-468c-8657-96e803c0a551/sv-benchmarks/c/product-lines/minepump_spec4_product56.cil.c[17338,17351] [2022-11-03 02:35:15,845 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-03 02:35:15,863 INFO L208 MainTranslator]: Completed translation [2022-11-03 02:35:15,864 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 02:35:15 WrapperNode [2022-11-03 02:35:15,864 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-03 02:35:15,865 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-03 02:35:15,865 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-03 02:35:15,865 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-03 02:35:15,874 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 02:35:15" (1/1) ... [2022-11-03 02:35:15,891 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 02:35:15" (1/1) ... [2022-11-03 02:35:15,928 INFO L138 Inliner]: procedures = 58, calls = 161, calls flagged for inlining = 26, calls inlined = 23, statements flattened = 289 [2022-11-03 02:35:15,929 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-03 02:35:15,930 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-03 02:35:15,930 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-03 02:35:15,930 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-03 02:35:15,942 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 02:35:15" (1/1) ... [2022-11-03 02:35:15,942 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 02:35:15" (1/1) ... [2022-11-03 02:35:15,946 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 02:35:15" (1/1) ... [2022-11-03 02:35:15,946 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 02:35:15" (1/1) ... [2022-11-03 02:35:15,954 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 02:35:15" (1/1) ... [2022-11-03 02:35:15,960 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 02:35:15" (1/1) ... [2022-11-03 02:35:15,963 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 02:35:15" (1/1) ... [2022-11-03 02:35:15,964 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 02:35:15" (1/1) ... [2022-11-03 02:35:15,968 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-03 02:35:15,969 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-03 02:35:15,969 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-03 02:35:15,969 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-03 02:35:15,972 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 02:35:15" (1/1) ... [2022-11-03 02:35:15,985 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-03 02:35:16,001 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72e43957-0627-468c-8657-96e803c0a551/bin/utaipan-7li7fVZpFI/z3 [2022-11-03 02:35:16,017 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72e43957-0627-468c-8657-96e803c0a551/bin/utaipan-7li7fVZpFI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-11-03 02:35:16,026 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72e43957-0627-468c-8657-96e803c0a551/bin/utaipan-7li7fVZpFI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-11-03 02:35:16,071 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-03 02:35:16,071 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2022-11-03 02:35:16,072 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2022-11-03 02:35:16,072 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2022-11-03 02:35:16,072 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2022-11-03 02:35:16,072 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2022-11-03 02:35:16,072 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2022-11-03 02:35:16,072 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__highWaterSensor [2022-11-03 02:35:16,073 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__highWaterSensor [2022-11-03 02:35:16,073 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2022-11-03 02:35:16,073 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2022-11-03 02:35:16,073 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__lowWaterSensor [2022-11-03 02:35:16,073 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__lowWaterSensor [2022-11-03 02:35:16,073 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2022-11-03 02:35:16,074 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2022-11-03 02:35:16,074 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-03 02:35:16,074 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2022-11-03 02:35:16,074 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2022-11-03 02:35:16,074 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-03 02:35:16,074 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-03 02:35:16,169 INFO L235 CfgBuilder]: Building ICFG [2022-11-03 02:35:16,172 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-03 02:35:16,652 INFO L276 CfgBuilder]: Performing block encoding [2022-11-03 02:35:16,913 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-03 02:35:16,913 INFO L300 CfgBuilder]: Removed 2 assume(true) statements. [2022-11-03 02:35:16,916 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.11 02:35:16 BoogieIcfgContainer [2022-11-03 02:35:16,916 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-03 02:35:16,919 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-11-03 02:35:16,920 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-11-03 02:35:16,926 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-11-03 02:35:16,926 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 03.11 02:35:15" (1/3) ... [2022-11-03 02:35:16,927 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5e8ac043 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 03.11 02:35:16, skipping insertion in model container [2022-11-03 02:35:16,927 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 02:35:15" (2/3) ... [2022-11-03 02:35:16,929 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5e8ac043 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 03.11 02:35:16, skipping insertion in model container [2022-11-03 02:35:16,930 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.11 02:35:16" (3/3) ... [2022-11-03 02:35:16,933 INFO L112 eAbstractionObserver]: Analyzing ICFG minepump_spec4_product56.cil.c [2022-11-03 02:35:16,954 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-11-03 02:35:16,955 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-11-03 02:35:17,055 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-11-03 02:35:17,063 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;@3e361bcd, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-11-03 02:35:17,063 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2022-11-03 02:35:17,071 INFO L276 IsEmpty]: Start isEmpty. Operand has 67 states, 42 states have (on average 1.4761904761904763) internal successors, (62), 53 states have internal predecessors, (62), 15 states have call successors, (15), 8 states have call predecessors, (15), 8 states have return successors, (15), 10 states have call predecessors, (15), 15 states have call successors, (15) [2022-11-03 02:35:17,081 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-11-03 02:35:17,082 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 02:35:17,082 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-03 02:35:17,083 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting timeShiftErr0ASSERT_VIOLATIONERROR_FUNCTION === [timeShiftErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-03 02:35:17,088 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 02:35:17,088 INFO L85 PathProgramCache]: Analyzing trace with hash -1896798990, now seen corresponding path program 1 times [2022-11-03 02:35:17,100 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-03 02:35:17,100 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1798881411] [2022-11-03 02:35:17,101 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 02:35:17,101 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-03 02:35:17,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 02:35:17,324 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 02:35:17,325 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-03 02:35:17,325 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1798881411] [2022-11-03 02:35:17,326 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1798881411] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-03 02:35:17,326 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-03 02:35:17,326 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2022-11-03 02:35:17,328 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [739544861] [2022-11-03 02:35:17,329 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-03 02:35:17,335 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2022-11-03 02:35:17,335 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-03 02:35:17,373 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2022-11-03 02:35:17,374 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2022-11-03 02:35:17,378 INFO L87 Difference]: Start difference. First operand has 67 states, 42 states have (on average 1.4761904761904763) internal successors, (62), 53 states have internal predecessors, (62), 15 states have call successors, (15), 8 states have call predecessors, (15), 8 states have return successors, (15), 10 states have call predecessors, (15), 15 states have call successors, (15) Second operand has 2 states, 2 states have (on average 5.0) internal successors, (10), 2 states have internal predecessors, (10), 1 states have call successors, (2), 1 states have call predecessors, (2), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-03 02:35:17,533 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-03 02:35:17,533 INFO L93 Difference]: Finished difference Result 132 states and 185 transitions. [2022-11-03 02:35:17,535 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-11-03 02:35:17,536 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 2 states have (on average 5.0) internal successors, (10), 2 states have internal predecessors, (10), 1 states have call successors, (2), 1 states have call predecessors, (2), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 12 [2022-11-03 02:35:17,537 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-03 02:35:17,549 INFO L225 Difference]: With dead ends: 132 [2022-11-03 02:35:17,549 INFO L226 Difference]: Without dead ends: 62 [2022-11-03 02:35:17,555 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 02:35:17,567 INFO L413 NwaCegarLoop]: 70 mSDtfsCounter, 0 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 19 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 70 SdHoareTripleChecker+Invalid, 20 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 19 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-11-03 02:35:17,569 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 70 Invalid, 20 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 19 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-11-03 02:35:17,590 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 62 states. [2022-11-03 02:35:17,625 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 62 to 62. [2022-11-03 02:35:17,627 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 62 states, 39 states have (on average 1.3846153846153846) internal successors, (54), 49 states have internal predecessors, (54), 15 states have call successors, (15), 8 states have call predecessors, (15), 7 states have return successors, (14), 9 states have call predecessors, (14), 14 states have call successors, (14) [2022-11-03 02:35:17,633 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 62 states to 62 states and 83 transitions. [2022-11-03 02:35:17,636 INFO L78 Accepts]: Start accepts. Automaton has 62 states and 83 transitions. Word has length 12 [2022-11-03 02:35:17,636 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-03 02:35:17,636 INFO L495 AbstractCegarLoop]: Abstraction has 62 states and 83 transitions. [2022-11-03 02:35:17,638 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 5.0) internal successors, (10), 2 states have internal predecessors, (10), 1 states have call successors, (2), 1 states have call predecessors, (2), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-03 02:35:17,638 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 83 transitions. [2022-11-03 02:35:17,642 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-11-03 02:35:17,642 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 02:35:17,642 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-03 02:35:17,643 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-11-03 02:35:17,643 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting timeShiftErr0ASSERT_VIOLATIONERROR_FUNCTION === [timeShiftErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-03 02:35:17,644 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 02:35:17,644 INFO L85 PathProgramCache]: Analyzing trace with hash -370461226, now seen corresponding path program 1 times [2022-11-03 02:35:17,645 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-03 02:35:17,645 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [114898473] [2022-11-03 02:35:17,645 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 02:35:17,646 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-03 02:35:17,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 02:35:17,902 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 02:35:17,902 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-03 02:35:17,902 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [114898473] [2022-11-03 02:35:17,903 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [114898473] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-03 02:35:17,903 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-03 02:35:17,903 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-03 02:35:17,903 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1062755683] [2022-11-03 02:35:17,903 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-03 02:35:17,905 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-03 02:35:17,905 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-03 02:35:17,905 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-03 02:35:17,906 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-03 02:35:17,906 INFO L87 Difference]: Start difference. First operand 62 states and 83 transitions. Second operand has 3 states, 3 states have (on average 3.6666666666666665) internal successors, (11), 3 states have internal predecessors, (11), 1 states have call successors, (2), 1 states have call predecessors, (2), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-03 02:35:17,984 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-03 02:35:17,985 INFO L93 Difference]: Finished difference Result 96 states and 128 transitions. [2022-11-03 02:35:17,986 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-03 02:35:17,987 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 3.6666666666666665) internal successors, (11), 3 states have internal predecessors, (11), 1 states have call successors, (2), 1 states have call predecessors, (2), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 13 [2022-11-03 02:35:17,987 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-03 02:35:17,990 INFO L225 Difference]: With dead ends: 96 [2022-11-03 02:35:17,990 INFO L226 Difference]: Without dead ends: 54 [2022-11-03 02:35:17,996 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 02:35:17,998 INFO L413 NwaCegarLoop]: 56 mSDtfsCounter, 14 mSDsluCounter, 52 mSDsCounter, 0 mSdLazyCounter, 28 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 18 SdHoareTripleChecker+Valid, 96 SdHoareTripleChecker+Invalid, 28 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 28 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-11-03 02:35:17,999 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [18 Valid, 96 Invalid, 28 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 28 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-11-03 02:35:18,000 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 54 states. [2022-11-03 02:35:18,006 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 54 to 54. [2022-11-03 02:35:18,008 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 54 states, 34 states have (on average 1.411764705882353) internal successors, (48), 44 states have internal predecessors, (48), 12 states have call successors, (12), 7 states have call predecessors, (12), 7 states have return successors, (12), 7 states have call predecessors, (12), 12 states have call successors, (12) [2022-11-03 02:35:18,014 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 54 states and 72 transitions. [2022-11-03 02:35:18,014 INFO L78 Accepts]: Start accepts. Automaton has 54 states and 72 transitions. Word has length 13 [2022-11-03 02:35:18,015 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-03 02:35:18,016 INFO L495 AbstractCegarLoop]: Abstraction has 54 states and 72 transitions. [2022-11-03 02:35:18,016 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 3.6666666666666665) internal successors, (11), 3 states have internal predecessors, (11), 1 states have call successors, (2), 1 states have call predecessors, (2), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-03 02:35:18,016 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 72 transitions. [2022-11-03 02:35:18,017 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-11-03 02:35:18,018 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 02:35:18,018 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-03 02:35:18,018 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-11-03 02:35:18,019 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting timeShiftErr0ASSERT_VIOLATIONERROR_FUNCTION === [timeShiftErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-03 02:35:18,029 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 02:35:18,030 INFO L85 PathProgramCache]: Analyzing trace with hash 1740107036, now seen corresponding path program 1 times [2022-11-03 02:35:18,030 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-03 02:35:18,030 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1002360797] [2022-11-03 02:35:18,030 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 02:35:18,031 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-03 02:35:18,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 02:35:18,166 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 02:35:18,166 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-03 02:35:18,166 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1002360797] [2022-11-03 02:35:18,167 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1002360797] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-03 02:35:18,167 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-03 02:35:18,167 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-03 02:35:18,168 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [719201878] [2022-11-03 02:35:18,168 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-03 02:35:18,168 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-03 02:35:18,168 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-03 02:35:18,169 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-03 02:35:18,169 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-03 02:35:18,170 INFO L87 Difference]: Start difference. First operand 54 states and 72 transitions. Second operand has 3 states, 3 states have (on average 5.0) internal successors, (15), 3 states have internal predecessors, (15), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-03 02:35:18,251 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-03 02:35:18,251 INFO L93 Difference]: Finished difference Result 158 states and 213 transitions. [2022-11-03 02:35:18,252 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-03 02:35:18,252 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 5.0) internal successors, (15), 3 states have internal predecessors, (15), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 16 [2022-11-03 02:35:18,252 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-03 02:35:18,254 INFO L225 Difference]: With dead ends: 158 [2022-11-03 02:35:18,254 INFO L226 Difference]: Without dead ends: 106 [2022-11-03 02:35:18,255 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 02:35:18,256 INFO L413 NwaCegarLoop]: 72 mSDtfsCounter, 66 mSDsluCounter, 66 mSDsCounter, 0 mSdLazyCounter, 35 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 66 SdHoareTripleChecker+Valid, 126 SdHoareTripleChecker+Invalid, 36 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 35 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-11-03 02:35:18,257 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [66 Valid, 126 Invalid, 36 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 35 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-11-03 02:35:18,258 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 106 states. [2022-11-03 02:35:18,277 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 106 to 103. [2022-11-03 02:35:18,278 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 103 states, 64 states have (on average 1.421875) internal successors, (91), 83 states have internal predecessors, (91), 24 states have call successors, (24), 14 states have call predecessors, (24), 14 states have return successors, (24), 13 states have call predecessors, (24), 24 states have call successors, (24) [2022-11-03 02:35:18,279 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 103 states and 139 transitions. [2022-11-03 02:35:18,279 INFO L78 Accepts]: Start accepts. Automaton has 103 states and 139 transitions. Word has length 16 [2022-11-03 02:35:18,279 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-03 02:35:18,280 INFO L495 AbstractCegarLoop]: Abstraction has 103 states and 139 transitions. [2022-11-03 02:35:18,280 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 5.0) internal successors, (15), 3 states have internal predecessors, (15), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-03 02:35:18,280 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 139 transitions. [2022-11-03 02:35:18,281 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-11-03 02:35:18,281 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 02:35:18,282 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-03 02:35:18,282 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2022-11-03 02:35:18,282 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting timeShiftErr0ASSERT_VIOLATIONERROR_FUNCTION === [timeShiftErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-03 02:35:18,283 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 02:35:18,283 INFO L85 PathProgramCache]: Analyzing trace with hash 2020769545, now seen corresponding path program 1 times [2022-11-03 02:35:18,283 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-03 02:35:18,283 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [979597433] [2022-11-03 02:35:18,283 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 02:35:18,284 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-03 02:35:18,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 02:35:18,647 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 02:35:18,648 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-03 02:35:18,648 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [979597433] [2022-11-03 02:35:18,648 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [979597433] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-03 02:35:18,649 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-03 02:35:18,649 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-03 02:35:18,649 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2126845181] [2022-11-03 02:35:18,650 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-03 02:35:18,651 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-11-03 02:35:18,651 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-03 02:35:18,652 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-11-03 02:35:18,653 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2022-11-03 02:35:18,653 INFO L87 Difference]: Start difference. First operand 103 states and 139 transitions. Second operand has 5 states, 5 states have (on average 3.6) internal successors, (18), 4 states have internal predecessors, (18), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-03 02:35:18,887 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-03 02:35:18,888 INFO L93 Difference]: Finished difference Result 338 states and 453 transitions. [2022-11-03 02:35:18,888 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-11-03 02:35:18,889 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 3.6) internal successors, (18), 4 states have internal predecessors, (18), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 19 [2022-11-03 02:35:18,889 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-03 02:35:18,897 INFO L225 Difference]: With dead ends: 338 [2022-11-03 02:35:18,897 INFO L226 Difference]: Without dead ends: 237 [2022-11-03 02:35:18,902 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=18, Invalid=24, Unknown=0, NotChecked=0, Total=42 [2022-11-03 02:35:18,909 INFO L413 NwaCegarLoop]: 66 mSDtfsCounter, 78 mSDsluCounter, 203 mSDsCounter, 0 mSdLazyCounter, 92 mSolverCounterSat, 11 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 78 SdHoareTripleChecker+Valid, 242 SdHoareTripleChecker+Invalid, 103 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 11 IncrementalHoareTripleChecker+Valid, 92 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2022-11-03 02:35:18,910 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [78 Valid, 242 Invalid, 103 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [11 Valid, 92 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2022-11-03 02:35:18,911 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 237 states. [2022-11-03 02:35:18,947 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 237 to 223. [2022-11-03 02:35:18,948 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 223 states, 148 states have (on average 1.3175675675675675) internal successors, (195), 174 states have internal predecessors, (195), 39 states have call successors, (39), 29 states have call predecessors, (39), 35 states have return successors, (45), 33 states have call predecessors, (45), 39 states have call successors, (45) [2022-11-03 02:35:18,949 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 223 states and 279 transitions. [2022-11-03 02:35:18,950 INFO L78 Accepts]: Start accepts. Automaton has 223 states and 279 transitions. Word has length 19 [2022-11-03 02:35:18,950 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-03 02:35:18,951 INFO L495 AbstractCegarLoop]: Abstraction has 223 states and 279 transitions. [2022-11-03 02:35:18,951 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 3.6) internal successors, (18), 4 states have internal predecessors, (18), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-03 02:35:18,951 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 279 transitions. [2022-11-03 02:35:18,952 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-11-03 02:35:18,953 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 02:35:18,953 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] [2022-11-03 02:35:18,953 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2022-11-03 02:35:18,954 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting timeShiftErr0ASSERT_VIOLATIONERROR_FUNCTION === [timeShiftErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-03 02:35:18,954 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 02:35:18,954 INFO L85 PathProgramCache]: Analyzing trace with hash 99226911, now seen corresponding path program 1 times [2022-11-03 02:35:18,955 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-03 02:35:18,955 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1904716480] [2022-11-03 02:35:18,955 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 02:35:18,956 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-03 02:35:18,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 02:35:19,233 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 02:35:19,234 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-03 02:35:19,234 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1904716480] [2022-11-03 02:35:19,234 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1904716480] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-03 02:35:19,234 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-03 02:35:19,235 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2022-11-03 02:35:19,235 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1270651776] [2022-11-03 02:35:19,235 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-03 02:35:19,236 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2022-11-03 02:35:19,236 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-03 02:35:19,237 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2022-11-03 02:35:19,237 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=39, Unknown=0, NotChecked=0, Total=56 [2022-11-03 02:35:19,237 INFO L87 Difference]: Start difference. First operand 223 states and 279 transitions. Second operand has 8 states, 7 states have (on average 2.7142857142857144) internal successors, (19), 6 states have internal predecessors, (19), 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 02:35:19,865 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-03 02:35:19,865 INFO L93 Difference]: Finished difference Result 531 states and 697 transitions. [2022-11-03 02:35:19,866 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2022-11-03 02:35:19,866 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 7 states have (on average 2.7142857142857144) internal successors, (19), 6 states have internal predecessors, (19), 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 22 [2022-11-03 02:35:19,866 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-03 02:35:19,869 INFO L225 Difference]: With dead ends: 531 [2022-11-03 02:35:19,870 INFO L226 Difference]: Without dead ends: 427 [2022-11-03 02:35:19,871 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 12 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 12 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=46, Invalid=86, Unknown=0, NotChecked=0, Total=132 [2022-11-03 02:35:19,872 INFO L413 NwaCegarLoop]: 95 mSDtfsCounter, 229 mSDsluCounter, 259 mSDsCounter, 0 mSdLazyCounter, 427 mSolverCounterSat, 87 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 243 SdHoareTripleChecker+Valid, 305 SdHoareTripleChecker+Invalid, 514 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 87 IncrementalHoareTripleChecker+Valid, 427 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.5s IncrementalHoareTripleChecker+Time [2022-11-03 02:35:19,873 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [243 Valid, 305 Invalid, 514 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [87 Valid, 427 Invalid, 0 Unknown, 0 Unchecked, 0.5s Time] [2022-11-03 02:35:19,874 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 427 states. [2022-11-03 02:35:19,943 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 427 to 349. [2022-11-03 02:35:19,944 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 349 states, 234 states have (on average 1.2863247863247864) internal successors, (301), 269 states have internal predecessors, (301), 56 states have call successors, (56), 46 states have call predecessors, (56), 58 states have return successors, (68), 56 states have call predecessors, (68), 56 states have call successors, (68) [2022-11-03 02:35:19,946 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 349 states to 349 states and 425 transitions. [2022-11-03 02:35:19,947 INFO L78 Accepts]: Start accepts. Automaton has 349 states and 425 transitions. Word has length 22 [2022-11-03 02:35:19,947 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-03 02:35:19,947 INFO L495 AbstractCegarLoop]: Abstraction has 349 states and 425 transitions. [2022-11-03 02:35:19,948 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 7 states have (on average 2.7142857142857144) internal successors, (19), 6 states have internal predecessors, (19), 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 02:35:19,948 INFO L276 IsEmpty]: Start isEmpty. Operand 349 states and 425 transitions. [2022-11-03 02:35:19,950 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-11-03 02:35:19,950 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 02:35:19,951 INFO L195 NwaCegarLoop]: trace histogram [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] [2022-11-03 02:35:19,951 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2022-11-03 02:35:19,951 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting timeShiftErr0ASSERT_VIOLATIONERROR_FUNCTION === [timeShiftErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-03 02:35:19,952 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 02:35:19,952 INFO L85 PathProgramCache]: Analyzing trace with hash -1266030396, now seen corresponding path program 1 times [2022-11-03 02:35:19,952 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-03 02:35:19,952 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1586688545] [2022-11-03 02:35:19,953 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 02:35:19,953 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-03 02:35:19,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 02:35:20,056 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-03 02:35:20,056 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-03 02:35:20,057 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1586688545] [2022-11-03 02:35:20,057 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1586688545] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-03 02:35:20,057 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-03 02:35:20,057 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2022-11-03 02:35:20,057 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1464756984] [2022-11-03 02:35:20,058 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-03 02:35:20,058 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-11-03 02:35:20,058 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-03 02:35:20,059 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-11-03 02:35:20,059 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=26, Unknown=0, NotChecked=0, Total=42 [2022-11-03 02:35:20,060 INFO L87 Difference]: Start difference. First operand 349 states and 425 transitions. Second operand has 7 states, 6 states have (on average 6.5) internal successors, (39), 7 states have internal predecessors, (39), 4 states have call successors, (4), 2 states have call predecessors, (4), 2 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-11-03 02:35:20,692 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-03 02:35:20,693 INFO L93 Difference]: Finished difference Result 949 states and 1207 transitions. [2022-11-03 02:35:20,693 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2022-11-03 02:35:20,693 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 6 states have (on average 6.5) internal successors, (39), 7 states have internal predecessors, (39), 4 states have call successors, (4), 2 states have call predecessors, (4), 2 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) Word has length 46 [2022-11-03 02:35:20,694 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-03 02:35:20,698 INFO L225 Difference]: With dead ends: 949 [2022-11-03 02:35:20,698 INFO L226 Difference]: Without dead ends: 602 [2022-11-03 02:35:20,699 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 13 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 10 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=36, Invalid=54, Unknown=0, NotChecked=0, Total=90 [2022-11-03 02:35:20,700 INFO L413 NwaCegarLoop]: 105 mSDtfsCounter, 313 mSDsluCounter, 289 mSDsCounter, 0 mSdLazyCounter, 342 mSolverCounterSat, 136 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 317 SdHoareTripleChecker+Valid, 337 SdHoareTripleChecker+Invalid, 478 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 136 IncrementalHoareTripleChecker+Valid, 342 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.5s IncrementalHoareTripleChecker+Time [2022-11-03 02:35:20,701 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [317 Valid, 337 Invalid, 478 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [136 Valid, 342 Invalid, 0 Unknown, 0 Unchecked, 0.5s Time] [2022-11-03 02:35:20,702 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 602 states. [2022-11-03 02:35:20,788 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 602 to 481. [2022-11-03 02:35:20,790 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 481 states, 332 states have (on average 1.2771084337349397) internal successors, (424), 370 states have internal predecessors, (424), 70 states have call successors, (70), 66 states have call predecessors, (70), 78 states have return successors, (98), 76 states have call predecessors, (98), 70 states have call successors, (98) [2022-11-03 02:35:20,795 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 481 states to 481 states and 592 transitions. [2022-11-03 02:35:20,795 INFO L78 Accepts]: Start accepts. Automaton has 481 states and 592 transitions. Word has length 46 [2022-11-03 02:35:20,796 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-03 02:35:20,796 INFO L495 AbstractCegarLoop]: Abstraction has 481 states and 592 transitions. [2022-11-03 02:35:20,796 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 6 states have (on average 6.5) internal successors, (39), 7 states have internal predecessors, (39), 4 states have call successors, (4), 2 states have call predecessors, (4), 2 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-11-03 02:35:20,796 INFO L276 IsEmpty]: Start isEmpty. Operand 481 states and 592 transitions. [2022-11-03 02:35:20,800 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-11-03 02:35:20,801 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 02:35:20,801 INFO L195 NwaCegarLoop]: trace histogram [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 02:35:20,801 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2022-11-03 02:35:20,802 INFO L420 AbstractCegarLoop]: === Iteration 7 === Targeting timeShiftErr0ASSERT_VIOLATIONERROR_FUNCTION === [timeShiftErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-03 02:35:20,802 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 02:35:20,803 INFO L85 PathProgramCache]: Analyzing trace with hash -1621751239, now seen corresponding path program 1 times [2022-11-03 02:35:20,803 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-03 02:35:20,803 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2122802921] [2022-11-03 02:35:20,803 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 02:35:20,803 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-03 02:35:20,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 02:35:21,382 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-03 02:35:21,382 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-03 02:35:21,382 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2122802921] [2022-11-03 02:35:21,383 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2122802921] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-03 02:35:21,383 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [10050276] [2022-11-03 02:35:21,383 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 02:35:21,384 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-03 02:35:21,384 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72e43957-0627-468c-8657-96e803c0a551/bin/utaipan-7li7fVZpFI/z3 [2022-11-03 02:35:21,386 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72e43957-0627-468c-8657-96e803c0a551/bin/utaipan-7li7fVZpFI/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-03 02:35:21,391 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72e43957-0627-468c-8657-96e803c0a551/bin/utaipan-7li7fVZpFI/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2022-11-03 02:35:21,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 02:35:21,530 INFO L263 TraceCheckSpWp]: Trace formula consists of 387 conjuncts, 31 conjunts are in the unsatisfiable core [2022-11-03 02:35:21,537 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-03 02:35:21,988 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-03 02:35:21,988 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-11-03 02:35:22,456 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-03 02:35:22,457 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [10050276] provided 0 perfect and 2 imperfect interpolant sequences [2022-11-03 02:35:22,457 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [1129296086] [2022-11-03 02:35:22,478 INFO L159 IcfgInterpreter]: Started Sifa with 38 locations of interest [2022-11-03 02:35:22,478 INFO L166 IcfgInterpreter]: Building call graph [2022-11-03 02:35:22,482 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2022-11-03 02:35:22,489 INFO L176 IcfgInterpreter]: Starting interpretation [2022-11-03 02:35:22,489 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2022-11-03 02:35:30,609 INFO L197 IcfgInterpreter]: Interpreting procedure timeShift with input of size 33 for LOIs [2022-11-03 02:35:30,777 INFO L197 IcfgInterpreter]: Interpreting procedure processEnvironment__wrappee__lowWaterSensor with input of size 27 for LOIs [2022-11-03 02:35:30,832 INFO L197 IcfgInterpreter]: Interpreting procedure processEnvironment__wrappee__highWaterSensor with input of size 27 for LOIs [2022-11-03 02:35:30,860 INFO L197 IcfgInterpreter]: Interpreting procedure deactivatePump with input of size 44 for LOIs [2022-11-03 02:35:30,867 INFO L180 IcfgInterpreter]: Interpretation finished [2022-11-03 02:35:37,800 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSifa [1129296086] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-03 02:35:37,800 INFO L184 FreeRefinementEngine]: Found 1 perfect and 3 imperfect interpolant sequences. [2022-11-03 02:35:37,800 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [29] imperfect sequences [10, 8, 11] total 53 [2022-11-03 02:35:37,801 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [455954376] [2022-11-03 02:35:37,801 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-03 02:35:37,801 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 30 states [2022-11-03 02:35:37,801 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-03 02:35:37,802 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 30 interpolants. [2022-11-03 02:35:37,803 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=360, Invalid=2396, Unknown=0, NotChecked=0, Total=2756 [2022-11-03 02:35:37,803 INFO L87 Difference]: Start difference. First operand 481 states and 592 transitions. Second operand has 30 states, 26 states have (on average 1.2307692307692308) internal successors, (32), 25 states have internal predecessors, (32), 4 states have call successors, (4), 3 states have call predecessors, (4), 4 states have return successors, (4), 4 states have call predecessors, (4), 4 states have call successors, (4) [2022-11-03 02:35:59,882 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-03 02:35:59,883 INFO L93 Difference]: Finished difference Result 1216 states and 1555 transitions. [2022-11-03 02:35:59,883 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 52 states. [2022-11-03 02:35:59,883 INFO L78 Accepts]: Start accepts. Automaton has has 30 states, 26 states have (on average 1.2307692307692308) internal successors, (32), 25 states have internal predecessors, (32), 4 states have call successors, (4), 3 states have call predecessors, (4), 4 states have return successors, (4), 4 states have call predecessors, (4), 4 states have call successors, (4) Word has length 49 [2022-11-03 02:35:59,884 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-03 02:35:59,888 INFO L225 Difference]: With dead ends: 1216 [2022-11-03 02:35:59,888 INFO L226 Difference]: Without dead ends: 737 [2022-11-03 02:35:59,891 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 188 GetRequests, 105 SyntacticMatches, 1 SemanticMatches, 82 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2327 ImplicationChecksByTransitivity, 26.1s TimeCoverageRelationStatistics Valid=1005, Invalid=5967, Unknown=0, NotChecked=0, Total=6972 [2022-11-03 02:35:59,892 INFO L413 NwaCegarLoop]: 88 mSDtfsCounter, 244 mSDsluCounter, 895 mSDsCounter, 0 mSdLazyCounter, 2349 mSolverCounterSat, 174 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 244 SdHoareTripleChecker+Valid, 871 SdHoareTripleChecker+Invalid, 2523 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 174 IncrementalHoareTripleChecker+Valid, 2349 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.0s IncrementalHoareTripleChecker+Time [2022-11-03 02:35:59,893 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [244 Valid, 871 Invalid, 2523 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [174 Valid, 2349 Invalid, 0 Unknown, 0 Unchecked, 3.0s Time] [2022-11-03 02:35:59,894 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 737 states. [2022-11-03 02:35:59,992 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 737 to 666. [2022-11-03 02:35:59,994 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 666 states, 474 states have (on average 1.2827004219409284) internal successors, (608), 517 states have internal predecessors, (608), 89 states have call successors, (89), 82 states have call predecessors, (89), 102 states have return successors, (127), 99 states have call predecessors, (127), 89 states have call successors, (127) [2022-11-03 02:35:59,997 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 666 states to 666 states and 824 transitions. [2022-11-03 02:35:59,998 INFO L78 Accepts]: Start accepts. Automaton has 666 states and 824 transitions. Word has length 49 [2022-11-03 02:35:59,998 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-03 02:35:59,999 INFO L495 AbstractCegarLoop]: Abstraction has 666 states and 824 transitions. [2022-11-03 02:35:59,999 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 30 states, 26 states have (on average 1.2307692307692308) internal successors, (32), 25 states have internal predecessors, (32), 4 states have call successors, (4), 3 states have call predecessors, (4), 4 states have return successors, (4), 4 states have call predecessors, (4), 4 states have call successors, (4) [2022-11-03 02:35:59,999 INFO L276 IsEmpty]: Start isEmpty. Operand 666 states and 824 transitions. [2022-11-03 02:36:00,001 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-11-03 02:36:00,001 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 02:36:00,001 INFO L195 NwaCegarLoop]: trace histogram [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] [2022-11-03 02:36:00,029 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72e43957-0627-468c-8657-96e803c0a551/bin/utaipan-7li7fVZpFI/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2022-11-03 02:36:00,218 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72e43957-0627-468c-8657-96e803c0a551/bin/utaipan-7li7fVZpFI/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable6 [2022-11-03 02:36:00,219 INFO L420 AbstractCegarLoop]: === Iteration 8 === Targeting timeShiftErr0ASSERT_VIOLATIONERROR_FUNCTION === [timeShiftErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-03 02:36:00,219 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 02:36:00,219 INFO L85 PathProgramCache]: Analyzing trace with hash 434423280, now seen corresponding path program 1 times [2022-11-03 02:36:00,219 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-03 02:36:00,219 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1289249247] [2022-11-03 02:36:00,220 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 02:36:00,220 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-03 02:36:00,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 02:36:00,924 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-03 02:36:00,924 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-03 02:36:00,924 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1289249247] [2022-11-03 02:36:00,924 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1289249247] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-03 02:36:00,925 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1196589194] [2022-11-03 02:36:00,925 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 02:36:00,925 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-03 02:36:00,925 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72e43957-0627-468c-8657-96e803c0a551/bin/utaipan-7li7fVZpFI/z3 [2022-11-03 02:36:00,926 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72e43957-0627-468c-8657-96e803c0a551/bin/utaipan-7li7fVZpFI/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-03 02:36:00,954 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72e43957-0627-468c-8657-96e803c0a551/bin/utaipan-7li7fVZpFI/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2022-11-03 02:36:01,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 02:36:01,030 INFO L263 TraceCheckSpWp]: Trace formula consists of 402 conjuncts, 35 conjunts are in the unsatisfiable core [2022-11-03 02:36:01,033 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-03 02:36:01,317 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-03 02:36:01,317 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-11-03 02:36:01,788 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 9 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-03 02:36:01,789 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1196589194] provided 0 perfect and 2 imperfect interpolant sequences [2022-11-03 02:36:01,789 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [1863532801] [2022-11-03 02:36:01,791 INFO L159 IcfgInterpreter]: Started Sifa with 39 locations of interest [2022-11-03 02:36:01,791 INFO L166 IcfgInterpreter]: Building call graph [2022-11-03 02:36:01,792 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2022-11-03 02:36:01,792 INFO L176 IcfgInterpreter]: Starting interpretation [2022-11-03 02:36:01,792 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2022-11-03 02:36:05,356 INFO L197 IcfgInterpreter]: Interpreting procedure waterRise with input of size 25 for LOIs [2022-11-03 02:36:05,360 INFO L197 IcfgInterpreter]: Interpreting procedure timeShift with input of size 27 for LOIs [2022-11-03 02:36:05,421 INFO L197 IcfgInterpreter]: Interpreting procedure processEnvironment__wrappee__lowWaterSensor with input of size 24 for LOIs [2022-11-03 02:36:05,458 INFO L197 IcfgInterpreter]: Interpreting procedure processEnvironment__wrappee__highWaterSensor with input of size 24 for LOIs [2022-11-03 02:36:05,479 INFO L180 IcfgInterpreter]: Interpretation finished [2022-11-03 02:36:09,210 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSifa [1863532801] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-03 02:36:09,211 INFO L184 FreeRefinementEngine]: Found 1 perfect and 3 imperfect interpolant sequences. [2022-11-03 02:36:09,211 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [22] imperfect sequences [16, 11, 13] total 57 [2022-11-03 02:36:09,211 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [368100758] [2022-11-03 02:36:09,211 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-03 02:36:09,212 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 23 states [2022-11-03 02:36:09,212 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-03 02:36:09,212 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 23 interpolants. [2022-11-03 02:36:09,213 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=395, Invalid=2797, Unknown=0, NotChecked=0, Total=3192 [2022-11-03 02:36:09,213 INFO L87 Difference]: Start difference. First operand 666 states and 824 transitions. Second operand has 23 states, 19 states have (on average 1.631578947368421) internal successors, (31), 20 states have internal predecessors, (31), 5 states have call successors, (5), 4 states have call predecessors, (5), 5 states have return successors, (5), 4 states have call predecessors, (5), 5 states have call successors, (5) [2022-11-03 02:36:26,811 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-03 02:36:26,812 INFO L93 Difference]: Finished difference Result 1088 states and 1369 transitions. [2022-11-03 02:36:26,812 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 36 states. [2022-11-03 02:36:26,812 INFO L78 Accepts]: Start accepts. Automaton has has 23 states, 19 states have (on average 1.631578947368421) internal successors, (31), 20 states have internal predecessors, (31), 5 states have call successors, (5), 4 states have call predecessors, (5), 5 states have return successors, (5), 4 states have call predecessors, (5), 5 states have call successors, (5) Word has length 52 [2022-11-03 02:36:26,813 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-03 02:36:26,817 INFO L225 Difference]: With dead ends: 1088 [2022-11-03 02:36:26,817 INFO L226 Difference]: Without dead ends: 882 [2022-11-03 02:36:26,819 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 192 GetRequests, 114 SyntacticMatches, 3 SemanticMatches, 75 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2086 ImplicationChecksByTransitivity, 19.6s TimeCoverageRelationStatistics Valid=718, Invalid=5134, Unknown=0, NotChecked=0, Total=5852 [2022-11-03 02:36:26,820 INFO L413 NwaCegarLoop]: 70 mSDtfsCounter, 192 mSDsluCounter, 588 mSDsCounter, 0 mSdLazyCounter, 1632 mSolverCounterSat, 148 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 193 SdHoareTripleChecker+Valid, 598 SdHoareTripleChecker+Invalid, 1780 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 148 IncrementalHoareTripleChecker+Valid, 1632 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.0s IncrementalHoareTripleChecker+Time [2022-11-03 02:36:26,821 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [193 Valid, 598 Invalid, 1780 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [148 Valid, 1632 Invalid, 0 Unknown, 0 Unchecked, 2.0s Time] [2022-11-03 02:36:26,822 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 882 states. [2022-11-03 02:36:26,934 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 882 to 785. [2022-11-03 02:36:26,935 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 785 states, 557 states have (on average 1.2692998204667865) internal successors, (707), 605 states have internal predecessors, (707), 105 states have call successors, (105), 98 states have call predecessors, (105), 122 states have return successors, (148), 117 states have call predecessors, (148), 105 states have call successors, (148) [2022-11-03 02:36:26,945 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 785 states to 785 states and 960 transitions. [2022-11-03 02:36:26,945 INFO L78 Accepts]: Start accepts. Automaton has 785 states and 960 transitions. Word has length 52 [2022-11-03 02:36:26,946 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-03 02:36:26,946 INFO L495 AbstractCegarLoop]: Abstraction has 785 states and 960 transitions. [2022-11-03 02:36:26,946 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 23 states, 19 states have (on average 1.631578947368421) internal successors, (31), 20 states have internal predecessors, (31), 5 states have call successors, (5), 4 states have call predecessors, (5), 5 states have return successors, (5), 4 states have call predecessors, (5), 5 states have call successors, (5) [2022-11-03 02:36:26,946 INFO L276 IsEmpty]: Start isEmpty. Operand 785 states and 960 transitions. [2022-11-03 02:36:26,948 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-11-03 02:36:26,949 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 02:36:26,949 INFO L195 NwaCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-03 02:36:26,974 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72e43957-0627-468c-8657-96e803c0a551/bin/utaipan-7li7fVZpFI/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Forceful destruction successful, exit code 0 [2022-11-03 02:36:27,154 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72e43957-0627-468c-8657-96e803c0a551/bin/utaipan-7li7fVZpFI/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable7 [2022-11-03 02:36:27,155 INFO L420 AbstractCegarLoop]: === Iteration 9 === Targeting timeShiftErr0ASSERT_VIOLATIONERROR_FUNCTION === [timeShiftErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-03 02:36:27,155 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 02:36:27,155 INFO L85 PathProgramCache]: Analyzing trace with hash 678411618, now seen corresponding path program 1 times [2022-11-03 02:36:27,155 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-03 02:36:27,155 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [641931266] [2022-11-03 02:36:27,156 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 02:36:27,156 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-03 02:36:27,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 02:36:27,582 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-03 02:36:27,582 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-03 02:36:27,587 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [641931266] [2022-11-03 02:36:27,587 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [641931266] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-03 02:36:27,587 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1274559692] [2022-11-03 02:36:27,588 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 02:36:27,588 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-03 02:36:27,588 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72e43957-0627-468c-8657-96e803c0a551/bin/utaipan-7li7fVZpFI/z3 [2022-11-03 02:36:27,589 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72e43957-0627-468c-8657-96e803c0a551/bin/utaipan-7li7fVZpFI/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-03 02:36:27,596 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72e43957-0627-468c-8657-96e803c0a551/bin/utaipan-7li7fVZpFI/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2022-11-03 02:36:27,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 02:36:27,708 INFO L263 TraceCheckSpWp]: Trace formula consists of 393 conjuncts, 31 conjunts are in the unsatisfiable core [2022-11-03 02:36:27,711 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-03 02:36:27,958 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-03 02:36:27,958 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-11-03 02:36:28,304 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-03 02:36:28,304 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1274559692] provided 0 perfect and 2 imperfect interpolant sequences [2022-11-03 02:36:28,304 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [1546201250] [2022-11-03 02:36:28,307 INFO L159 IcfgInterpreter]: Started Sifa with 41 locations of interest [2022-11-03 02:36:28,307 INFO L166 IcfgInterpreter]: Building call graph [2022-11-03 02:36:28,307 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2022-11-03 02:36:28,308 INFO L176 IcfgInterpreter]: Starting interpretation [2022-11-03 02:36:28,308 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2022-11-03 02:36:31,321 INFO L197 IcfgInterpreter]: Interpreting procedure timeShift with input of size 31 for LOIs [2022-11-03 02:36:31,416 INFO L197 IcfgInterpreter]: Interpreting procedure processEnvironment__wrappee__lowWaterSensor with input of size 24 for LOIs [2022-11-03 02:36:31,451 INFO L197 IcfgInterpreter]: Interpreting procedure processEnvironment__wrappee__highWaterSensor with input of size 24 for LOIs [2022-11-03 02:36:31,470 INFO L197 IcfgInterpreter]: Interpreting procedure changeMethaneLevel with input of size 36 for LOIs [2022-11-03 02:36:31,475 INFO L197 IcfgInterpreter]: Interpreting procedure deactivatePump with input of size 25 for LOIs [2022-11-03 02:36:31,476 INFO L180 IcfgInterpreter]: Interpretation finished [2022-11-03 02:36:36,826 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSifa [1546201250] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-03 02:36:36,826 INFO L184 FreeRefinementEngine]: Found 1 perfect and 3 imperfect interpolant sequences. [2022-11-03 02:36:36,826 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [31] imperfect sequences [10, 8, 11] total 55 [2022-11-03 02:36:36,826 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1794164706] [2022-11-03 02:36:36,826 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-03 02:36:36,827 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 32 states [2022-11-03 02:36:36,827 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-03 02:36:36,827 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 32 interpolants. [2022-11-03 02:36:36,829 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=361, Invalid=2609, Unknown=0, NotChecked=0, Total=2970 [2022-11-03 02:36:36,829 INFO L87 Difference]: Start difference. First operand 785 states and 960 transitions. Second operand has 32 states, 26 states have (on average 1.3076923076923077) internal successors, (34), 26 states have internal predecessors, (34), 5 states have call successors, (5), 4 states have call predecessors, (5), 5 states have return successors, (5), 5 states have call predecessors, (5), 5 states have call successors, (5) [2022-11-03 02:37:02,112 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-03 02:37:02,112 INFO L93 Difference]: Finished difference Result 2044 states and 2742 transitions. [2022-11-03 02:37:02,113 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 69 states. [2022-11-03 02:37:02,113 INFO L78 Accepts]: Start accepts. Automaton has has 32 states, 26 states have (on average 1.3076923076923077) internal successors, (34), 26 states have internal predecessors, (34), 5 states have call successors, (5), 4 states have call predecessors, (5), 5 states have return successors, (5), 5 states have call predecessors, (5), 5 states have call successors, (5) Word has length 52 [2022-11-03 02:37:02,113 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-03 02:37:02,135 INFO L225 Difference]: With dead ends: 2044 [2022-11-03 02:37:02,136 INFO L226 Difference]: Without dead ends: 1565 [2022-11-03 02:37:02,143 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 220 GetRequests, 110 SyntacticMatches, 3 SemanticMatches, 107 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4030 ImplicationChecksByTransitivity, 26.4s TimeCoverageRelationStatistics Valid=1406, Invalid=10366, Unknown=0, NotChecked=0, Total=11772 [2022-11-03 02:37:02,147 INFO L413 NwaCegarLoop]: 69 mSDtfsCounter, 377 mSDsluCounter, 198 mSDsCounter, 0 mSdLazyCounter, 3368 mSolverCounterSat, 284 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 389 SdHoareTripleChecker+Valid, 267 SdHoareTripleChecker+Invalid, 3652 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 284 IncrementalHoareTripleChecker+Valid, 3368 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.1s IncrementalHoareTripleChecker+Time [2022-11-03 02:37:02,147 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [389 Valid, 267 Invalid, 3652 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [284 Valid, 3368 Invalid, 0 Unknown, 0 Unchecked, 4.1s Time] [2022-11-03 02:37:02,150 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1565 states. [2022-11-03 02:37:02,469 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1565 to 1008. [2022-11-03 02:37:02,471 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1008 states, 721 states have (on average 1.289875173370319) internal successors, (930), 780 states have internal predecessors, (930), 139 states have call successors, (139), 117 states have call predecessors, (139), 147 states have return successors, (191), 144 states have call predecessors, (191), 139 states have call successors, (191) [2022-11-03 02:37:02,477 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1008 states to 1008 states and 1260 transitions. [2022-11-03 02:37:02,477 INFO L78 Accepts]: Start accepts. Automaton has 1008 states and 1260 transitions. Word has length 52 [2022-11-03 02:37:02,478 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-03 02:37:02,478 INFO L495 AbstractCegarLoop]: Abstraction has 1008 states and 1260 transitions. [2022-11-03 02:37:02,478 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 32 states, 26 states have (on average 1.3076923076923077) internal successors, (34), 26 states have internal predecessors, (34), 5 states have call successors, (5), 4 states have call predecessors, (5), 5 states have return successors, (5), 5 states have call predecessors, (5), 5 states have call successors, (5) [2022-11-03 02:37:02,479 INFO L276 IsEmpty]: Start isEmpty. Operand 1008 states and 1260 transitions. [2022-11-03 02:37:02,482 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-11-03 02:37:02,482 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 02:37:02,483 INFO L195 NwaCegarLoop]: trace histogram [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] [2022-11-03 02:37:02,528 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72e43957-0627-468c-8657-96e803c0a551/bin/utaipan-7li7fVZpFI/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Forceful destruction successful, exit code 0 [2022-11-03 02:37:02,698 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8,4 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72e43957-0627-468c-8657-96e803c0a551/bin/utaipan-7li7fVZpFI/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-03 02:37:02,698 INFO L420 AbstractCegarLoop]: === Iteration 10 === Targeting timeShiftErr0ASSERT_VIOLATIONERROR_FUNCTION === [timeShiftErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-03 02:37:02,699 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 02:37:02,699 INFO L85 PathProgramCache]: Analyzing trace with hash -1905250941, now seen corresponding path program 1 times [2022-11-03 02:37:02,699 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-03 02:37:02,699 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1293648578] [2022-11-03 02:37:02,699 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 02:37:02,699 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-03 02:37:02,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 02:37:03,077 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-03 02:37:03,078 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-03 02:37:03,078 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1293648578] [2022-11-03 02:37:03,078 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1293648578] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-03 02:37:03,078 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-03 02:37:03,078 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2022-11-03 02:37:03,079 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1740605702] [2022-11-03 02:37:03,079 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-03 02:37:03,080 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 10 states [2022-11-03 02:37:03,080 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-03 02:37:03,082 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2022-11-03 02:37:03,083 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=24, Invalid=66, Unknown=0, NotChecked=0, Total=90 [2022-11-03 02:37:03,083 INFO L87 Difference]: Start difference. First operand 1008 states and 1260 transitions. Second operand has 10 states, 9 states have (on average 4.555555555555555) internal successors, (41), 9 states have internal predecessors, (41), 5 states have call successors, (6), 3 states have call predecessors, (6), 3 states have return successors, (5), 4 states have call predecessors, (5), 5 states have call successors, (5) [2022-11-03 02:37:04,596 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-03 02:37:04,597 INFO L93 Difference]: Finished difference Result 1616 states and 2049 transitions. [2022-11-03 02:37:04,598 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2022-11-03 02:37:04,598 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), 5 states have call successors, (6), 3 states have call predecessors, (6), 3 states have return successors, (5), 4 states have call predecessors, (5), 5 states have call successors, (5) Word has length 52 [2022-11-03 02:37:04,600 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-03 02:37:04,608 INFO L225 Difference]: With dead ends: 1616 [2022-11-03 02:37:04,608 INFO L226 Difference]: Without dead ends: 1118 [2022-11-03 02:37:04,610 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 34 GetRequests, 9 SyntacticMatches, 0 SemanticMatches, 25 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 154 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=161, Invalid=541, Unknown=0, NotChecked=0, Total=702 [2022-11-03 02:37:04,612 INFO L413 NwaCegarLoop]: 118 mSDtfsCounter, 274 mSDsluCounter, 458 mSDsCounter, 0 mSdLazyCounter, 769 mSolverCounterSat, 163 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 288 SdHoareTripleChecker+Valid, 490 SdHoareTripleChecker+Invalid, 932 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 163 IncrementalHoareTripleChecker+Valid, 769 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.7s IncrementalHoareTripleChecker+Time [2022-11-03 02:37:04,613 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [288 Valid, 490 Invalid, 932 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [163 Valid, 769 Invalid, 0 Unknown, 0 Unchecked, 0.7s Time] [2022-11-03 02:37:04,615 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1118 states. [2022-11-03 02:37:04,884 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1118 to 954. [2022-11-03 02:37:04,886 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 954 states, 670 states have (on average 1.2940298507462686) internal successors, (867), 729 states have internal predecessors, (867), 139 states have call successors, (139), 118 states have call predecessors, (139), 144 states have return successors, (199), 138 states have call predecessors, (199), 139 states have call successors, (199) [2022-11-03 02:37:04,892 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 954 states to 954 states and 1205 transitions. [2022-11-03 02:37:04,892 INFO L78 Accepts]: Start accepts. Automaton has 954 states and 1205 transitions. Word has length 52 [2022-11-03 02:37:04,893 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-03 02:37:04,893 INFO L495 AbstractCegarLoop]: Abstraction has 954 states and 1205 transitions. [2022-11-03 02:37:04,893 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), 5 states have call successors, (6), 3 states have call predecessors, (6), 3 states have return successors, (5), 4 states have call predecessors, (5), 5 states have call successors, (5) [2022-11-03 02:37:04,893 INFO L276 IsEmpty]: Start isEmpty. Operand 954 states and 1205 transitions. [2022-11-03 02:37:04,897 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-11-03 02:37:04,897 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 02:37:04,897 INFO L195 NwaCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-03 02:37:04,898 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2022-11-03 02:37:04,898 INFO L420 AbstractCegarLoop]: === Iteration 11 === Targeting timeShiftErr0ASSERT_VIOLATIONERROR_FUNCTION === [timeShiftErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-03 02:37:04,898 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 02:37:04,899 INFO L85 PathProgramCache]: Analyzing trace with hash -768478575, now seen corresponding path program 1 times [2022-11-03 02:37:04,899 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-03 02:37:04,899 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [852598421] [2022-11-03 02:37:04,899 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 02:37:04,899 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-03 02:37:04,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 02:37:05,564 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-03 02:37:05,565 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-03 02:37:05,565 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [852598421] [2022-11-03 02:37:05,565 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [852598421] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-03 02:37:05,565 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [266224145] [2022-11-03 02:37:05,565 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 02:37:05,565 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-03 02:37:05,565 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72e43957-0627-468c-8657-96e803c0a551/bin/utaipan-7li7fVZpFI/z3 [2022-11-03 02:37:05,567 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72e43957-0627-468c-8657-96e803c0a551/bin/utaipan-7li7fVZpFI/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-03 02:37:05,586 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72e43957-0627-468c-8657-96e803c0a551/bin/utaipan-7li7fVZpFI/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Waiting until timeout for monitored process [2022-11-03 02:37:05,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 02:37:05,680 INFO L263 TraceCheckSpWp]: Trace formula consists of 408 conjuncts, 35 conjunts are in the unsatisfiable core [2022-11-03 02:37:05,682 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-03 02:37:05,981 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-03 02:37:05,982 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-11-03 02:37:06,529 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 9 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-03 02:37:06,530 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [266224145] provided 0 perfect and 2 imperfect interpolant sequences [2022-11-03 02:37:06,530 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [957571790] [2022-11-03 02:37:06,532 INFO L159 IcfgInterpreter]: Started Sifa with 42 locations of interest [2022-11-03 02:37:06,533 INFO L166 IcfgInterpreter]: Building call graph [2022-11-03 02:37:06,533 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2022-11-03 02:37:06,534 INFO L176 IcfgInterpreter]: Starting interpretation [2022-11-03 02:37:06,534 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2022-11-03 02:37:11,145 INFO L197 IcfgInterpreter]: Interpreting procedure waterRise with input of size 41 for LOIs [2022-11-03 02:37:11,153 INFO L197 IcfgInterpreter]: Interpreting procedure timeShift with input of size 41 for LOIs [2022-11-03 02:37:11,341 INFO L197 IcfgInterpreter]: Interpreting procedure processEnvironment__wrappee__lowWaterSensor with input of size 38 for LOIs [2022-11-03 02:37:11,422 INFO L197 IcfgInterpreter]: Interpreting procedure processEnvironment__wrappee__highWaterSensor with input of size 38 for LOIs [2022-11-03 02:37:11,464 INFO L197 IcfgInterpreter]: Interpreting procedure changeMethaneLevel with input of size 24 for LOIs [2022-11-03 02:37:11,468 INFO L197 IcfgInterpreter]: Interpreting procedure deactivatePump with input of size 44 for LOIs [2022-11-03 02:37:11,474 INFO L180 IcfgInterpreter]: Interpretation finished [2022-11-03 02:37:17,894 INFO L133 SifaRunner]: Sifa could not show that error location is unreachable, found '21582#(and (<= 0 |old(~pumpRunning~0)|) (<= ~pumpRunning~0 1) (not (= |timeShift___utac_acc__Specification4_spec__1_~tmp___0~3#1| 0)) (= ~head~0.offset 0) (= ~pumpRunning~0 |timeShift_isPumpRunning_~retValue_acc~1#1|) (= 1 ~systemActive~0) (= |timeShift_isPumpRunning_#res#1| |timeShift_isPumpRunning_~retValue_acc~1#1|) (= |timeShift___utac_acc__Specification4_spec__1_~tmp~9#1| |timeShift_getWaterLevel_#res#1|) (= |timeShift_getWaterLevel_~retValue_acc~9#1| |timeShift_getWaterLevel_#res#1|) (<= 0 ~methaneLevelCritical~0) (= |timeShift___utac_acc__Specification4_spec__1_~tmp~9#1| 0) (<= 0 ~pumpRunning~0) (= ~head~0.base 0) (= |#NULL.offset| 0) (= |timeShift_isPumpRunning_#res#1| |timeShift___utac_acc__Specification4_spec__1_~tmp___0~3#1|) (<= 0 |#StackHeapBarrier|) (= |timeShift_getWaterLevel_~retValue_acc~9#1| ~waterLevel~0) (= ~cleanupTimeShifts~0 4) (= |#NULL.base| 0))' at error location [2022-11-03 02:37:17,894 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: ALGORITHM_FAILED [2022-11-03 02:37:17,894 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-11-03 02:37:17,894 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [16, 11, 13] total 36 [2022-11-03 02:37:17,894 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1763886966] [2022-11-03 02:37:17,895 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-11-03 02:37:17,895 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 36 states [2022-11-03 02:37:17,895 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-03 02:37:17,896 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 36 interpolants. [2022-11-03 02:37:17,897 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=401, Invalid=3759, Unknown=0, NotChecked=0, Total=4160 [2022-11-03 02:37:17,898 INFO L87 Difference]: Start difference. First operand 954 states and 1205 transitions. Second operand has 36 states, 32 states have (on average 3.3125) internal successors, (106), 33 states have internal predecessors, (106), 13 states have call successors, (19), 10 states have call predecessors, (19), 10 states have return successors, (17), 13 states have call predecessors, (17), 13 states have call successors, (17) [2022-11-03 02:37:30,420 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-03 02:37:30,420 INFO L93 Difference]: Finished difference Result 3919 states and 5331 transitions. [2022-11-03 02:37:30,421 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 131 states. [2022-11-03 02:37:30,421 INFO L78 Accepts]: Start accepts. Automaton has has 36 states, 32 states have (on average 3.3125) internal successors, (106), 33 states have internal predecessors, (106), 13 states have call successors, (19), 10 states have call predecessors, (19), 10 states have return successors, (17), 13 states have call predecessors, (17), 13 states have call successors, (17) Word has length 55 [2022-11-03 02:37:30,423 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-03 02:37:30,443 INFO L225 Difference]: With dead ends: 3919 [2022-11-03 02:37:30,443 INFO L226 Difference]: Without dead ends: 3378 [2022-11-03 02:37:30,455 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 329 GetRequests, 140 SyntacticMatches, 6 SemanticMatches, 183 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 13086 ImplicationChecksByTransitivity, 14.1s TimeCoverageRelationStatistics Valid=3575, Invalid=30465, Unknown=0, NotChecked=0, Total=34040 [2022-11-03 02:37:30,456 INFO L413 NwaCegarLoop]: 157 mSDtfsCounter, 2257 mSDsluCounter, 1614 mSDsCounter, 0 mSdLazyCounter, 5043 mSolverCounterSat, 1565 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2265 SdHoareTripleChecker+Valid, 1437 SdHoareTripleChecker+Invalid, 6608 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1565 IncrementalHoareTripleChecker+Valid, 5043 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.2s IncrementalHoareTripleChecker+Time [2022-11-03 02:37:30,457 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2265 Valid, 1437 Invalid, 6608 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1565 Valid, 5043 Invalid, 0 Unknown, 0 Unchecked, 4.2s Time] [2022-11-03 02:37:30,461 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3378 states. [2022-11-03 02:37:31,296 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3378 to 2688. [2022-11-03 02:37:31,302 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2688 states, 1866 states have (on average 1.2765273311897105) internal successors, (2382), 2045 states have internal predecessors, (2382), 388 states have call successors, (388), 338 states have call predecessors, (388), 433 states have return successors, (661), 389 states have call predecessors, (661), 388 states have call successors, (661) [2022-11-03 02:37:31,315 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2688 states to 2688 states and 3431 transitions. [2022-11-03 02:37:31,316 INFO L78 Accepts]: Start accepts. Automaton has 2688 states and 3431 transitions. Word has length 55 [2022-11-03 02:37:31,316 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-03 02:37:31,316 INFO L495 AbstractCegarLoop]: Abstraction has 2688 states and 3431 transitions. [2022-11-03 02:37:31,317 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 36 states, 32 states have (on average 3.3125) internal successors, (106), 33 states have internal predecessors, (106), 13 states have call successors, (19), 10 states have call predecessors, (19), 10 states have return successors, (17), 13 states have call predecessors, (17), 13 states have call successors, (17) [2022-11-03 02:37:31,317 INFO L276 IsEmpty]: Start isEmpty. Operand 2688 states and 3431 transitions. [2022-11-03 02:37:31,320 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2022-11-03 02:37:31,320 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 02:37:31,320 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-03 02:37:31,364 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72e43957-0627-468c-8657-96e803c0a551/bin/utaipan-7li7fVZpFI/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Forceful destruction successful, exit code 0 [2022-11-03 02:37:31,534 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10,5 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72e43957-0627-468c-8657-96e803c0a551/bin/utaipan-7li7fVZpFI/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-03 02:37:31,534 INFO L420 AbstractCegarLoop]: === Iteration 12 === Targeting timeShiftErr0ASSERT_VIOLATIONERROR_FUNCTION === [timeShiftErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-03 02:37:31,535 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 02:37:31,535 INFO L85 PathProgramCache]: Analyzing trace with hash -1766468834, now seen corresponding path program 1 times [2022-11-03 02:37:31,535 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-03 02:37:31,535 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1915561296] [2022-11-03 02:37:31,535 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 02:37:31,535 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-03 02:37:31,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 02:37:31,751 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2022-11-03 02:37:31,751 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-03 02:37:31,751 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1915561296] [2022-11-03 02:37:31,751 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1915561296] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-03 02:37:31,751 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-03 02:37:31,752 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-03 02:37:31,754 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [925348531] [2022-11-03 02:37:31,754 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-03 02:37:31,755 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-03 02:37:31,755 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-03 02:37:31,756 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-03 02:37:31,756 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-03 02:37:31,756 INFO L87 Difference]: Start difference. First operand 2688 states and 3431 transitions. Second operand has 4 states, 4 states have (on average 10.0) internal successors, (40), 4 states have internal predecessors, (40), 1 states have call successors, (9), 1 states have call predecessors, (9), 2 states have return successors, (9), 2 states have call predecessors, (9), 1 states have call successors, (9) [2022-11-03 02:37:32,617 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-03 02:37:32,617 INFO L93 Difference]: Finished difference Result 3875 states and 5063 transitions. [2022-11-03 02:37:32,620 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-11-03 02:37:32,621 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 10.0) internal successors, (40), 4 states have internal predecessors, (40), 1 states have call successors, (9), 1 states have call predecessors, (9), 2 states have return successors, (9), 2 states have call predecessors, (9), 1 states have call successors, (9) Word has length 86 [2022-11-03 02:37:32,624 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-03 02:37:32,638 INFO L225 Difference]: With dead ends: 3875 [2022-11-03 02:37:32,638 INFO L226 Difference]: Without dead ends: 2351 [2022-11-03 02:37:32,646 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-11-03 02:37:32,646 INFO L413 NwaCegarLoop]: 62 mSDtfsCounter, 52 mSDsluCounter, 125 mSDsCounter, 0 mSdLazyCounter, 55 mSolverCounterSat, 6 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 52 SdHoareTripleChecker+Valid, 168 SdHoareTripleChecker+Invalid, 61 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 6 IncrementalHoareTripleChecker+Valid, 55 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-11-03 02:37:32,647 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [52 Valid, 168 Invalid, 61 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [6 Valid, 55 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-11-03 02:37:32,650 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2351 states. [2022-11-03 02:37:33,180 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2351 to 2078. [2022-11-03 02:37:33,184 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2078 states, 1452 states have (on average 1.2548209366391185) internal successors, (1822), 1582 states have internal predecessors, (1822), 290 states have call successors, (290), 262 states have call predecessors, (290), 335 states have return successors, (425), 310 states have call predecessors, (425), 290 states have call successors, (425) [2022-11-03 02:37:33,193 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2078 states to 2078 states and 2537 transitions. [2022-11-03 02:37:33,194 INFO L78 Accepts]: Start accepts. Automaton has 2078 states and 2537 transitions. Word has length 86 [2022-11-03 02:37:33,195 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-03 02:37:33,195 INFO L495 AbstractCegarLoop]: Abstraction has 2078 states and 2537 transitions. [2022-11-03 02:37:33,195 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 10.0) internal successors, (40), 4 states have internal predecessors, (40), 1 states have call successors, (9), 1 states have call predecessors, (9), 2 states have return successors, (9), 2 states have call predecessors, (9), 1 states have call successors, (9) [2022-11-03 02:37:33,195 INFO L276 IsEmpty]: Start isEmpty. Operand 2078 states and 2537 transitions. [2022-11-03 02:37:33,198 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2022-11-03 02:37:33,199 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 02:37:33,199 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-03 02:37:33,199 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2022-11-03 02:37:33,200 INFO L420 AbstractCegarLoop]: === Iteration 13 === Targeting timeShiftErr0ASSERT_VIOLATIONERROR_FUNCTION === [timeShiftErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-03 02:37:33,200 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 02:37:33,200 INFO L85 PathProgramCache]: Analyzing trace with hash -198216442, now seen corresponding path program 1 times [2022-11-03 02:37:33,200 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-03 02:37:33,201 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [900337476] [2022-11-03 02:37:33,201 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 02:37:33,201 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-03 02:37:33,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 02:37:34,382 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 30 proven. 27 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-11-03 02:37:34,383 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-03 02:37:34,383 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [900337476] [2022-11-03 02:37:34,383 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [900337476] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-03 02:37:34,383 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1909044684] [2022-11-03 02:37:34,383 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 02:37:34,383 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-03 02:37:34,384 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72e43957-0627-468c-8657-96e803c0a551/bin/utaipan-7li7fVZpFI/z3 [2022-11-03 02:37:34,385 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72e43957-0627-468c-8657-96e803c0a551/bin/utaipan-7li7fVZpFI/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-03 02:37:34,409 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72e43957-0627-468c-8657-96e803c0a551/bin/utaipan-7li7fVZpFI/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Waiting until timeout for monitored process [2022-11-03 02:37:34,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 02:37:34,520 INFO L263 TraceCheckSpWp]: Trace formula consists of 540 conjuncts, 18 conjunts are in the unsatisfiable core [2022-11-03 02:37:34,523 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-03 02:37:34,665 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 62 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2022-11-03 02:37:34,665 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-03 02:37:34,665 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1909044684] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-03 02:37:34,666 INFO L184 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2022-11-03 02:37:34,666 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [18] total 21 [2022-11-03 02:37:34,666 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [677043621] [2022-11-03 02:37:34,666 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-03 02:37:34,667 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-11-03 02:37:34,667 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-03 02:37:34,667 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-11-03 02:37:34,668 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=59, Invalid=361, Unknown=0, NotChecked=0, Total=420 [2022-11-03 02:37:34,669 INFO L87 Difference]: Start difference. First operand 2078 states and 2537 transitions. Second operand has 5 states, 5 states have (on average 12.4) internal successors, (62), 5 states have internal predecessors, (62), 3 states have call successors, (11), 3 states have call predecessors, (11), 3 states have return successors, (11), 3 states have call predecessors, (11), 3 states have call successors, (11) [2022-11-03 02:37:35,467 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-03 02:37:35,467 INFO L93 Difference]: Finished difference Result 3917 states and 4810 transitions. [2022-11-03 02:37:35,470 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-11-03 02:37:35,471 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 12.4) internal successors, (62), 5 states have internal predecessors, (62), 3 states have call successors, (11), 3 states have call predecessors, (11), 3 states have return successors, (11), 3 states have call predecessors, (11), 3 states have call successors, (11) Word has length 94 [2022-11-03 02:37:35,471 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-03 02:37:35,482 INFO L225 Difference]: With dead ends: 3917 [2022-11-03 02:37:35,482 INFO L226 Difference]: Without dead ends: 2171 [2022-11-03 02:37:35,487 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 117 GetRequests, 96 SyntacticMatches, 0 SemanticMatches, 21 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 124 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=71, Invalid=435, Unknown=0, NotChecked=0, Total=506 [2022-11-03 02:37:35,488 INFO L413 NwaCegarLoop]: 102 mSDtfsCounter, 61 mSDsluCounter, 270 mSDsCounter, 0 mSdLazyCounter, 148 mSolverCounterSat, 7 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 62 SdHoareTripleChecker+Valid, 321 SdHoareTripleChecker+Invalid, 155 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 7 IncrementalHoareTripleChecker+Valid, 148 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-11-03 02:37:35,489 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [62 Valid, 321 Invalid, 155 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [7 Valid, 148 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-11-03 02:37:35,492 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2171 states. [2022-11-03 02:37:35,890 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2171 to 1931. [2022-11-03 02:37:35,894 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1931 states, 1353 states have (on average 1.237989652623799) internal successors, (1675), 1471 states have internal predecessors, (1675), 268 states have call successors, (268), 248 states have call predecessors, (268), 309 states have return successors, (390), 282 states have call predecessors, (390), 268 states have call successors, (390) [2022-11-03 02:37:35,901 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1931 states to 1931 states and 2333 transitions. [2022-11-03 02:37:35,902 INFO L78 Accepts]: Start accepts. Automaton has 1931 states and 2333 transitions. Word has length 94 [2022-11-03 02:37:35,903 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-03 02:37:35,903 INFO L495 AbstractCegarLoop]: Abstraction has 1931 states and 2333 transitions. [2022-11-03 02:37:35,903 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 12.4) internal successors, (62), 5 states have internal predecessors, (62), 3 states have call successors, (11), 3 states have call predecessors, (11), 3 states have return successors, (11), 3 states have call predecessors, (11), 3 states have call successors, (11) [2022-11-03 02:37:35,903 INFO L276 IsEmpty]: Start isEmpty. Operand 1931 states and 2333 transitions. [2022-11-03 02:37:35,906 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2022-11-03 02:37:35,907 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 02:37:35,907 INFO L195 NwaCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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] [2022-11-03 02:37:35,952 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72e43957-0627-468c-8657-96e803c0a551/bin/utaipan-7li7fVZpFI/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Forceful destruction successful, exit code 0 [2022-11-03 02:37:36,134 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 6 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72e43957-0627-468c-8657-96e803c0a551/bin/utaipan-7li7fVZpFI/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable12 [2022-11-03 02:37:36,135 INFO L420 AbstractCegarLoop]: === Iteration 14 === Targeting timeShiftErr0ASSERT_VIOLATIONERROR_FUNCTION === [timeShiftErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-03 02:37:36,135 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 02:37:36,135 INFO L85 PathProgramCache]: Analyzing trace with hash -1983920651, now seen corresponding path program 2 times [2022-11-03 02:37:36,135 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-03 02:37:36,135 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1081437509] [2022-11-03 02:37:36,135 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 02:37:36,135 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-03 02:37:36,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 02:37:36,466 INFO L134 CoverageAnalysis]: Checked inductivity of 118 backedges. 19 proven. 29 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2022-11-03 02:37:36,467 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-03 02:37:36,467 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1081437509] [2022-11-03 02:37:36,467 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1081437509] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-03 02:37:36,467 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1018672925] [2022-11-03 02:37:36,468 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2022-11-03 02:37:36,468 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-03 02:37:36,468 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72e43957-0627-468c-8657-96e803c0a551/bin/utaipan-7li7fVZpFI/z3 [2022-11-03 02:37:36,471 INFO L229 MonitoredProcess]: Starting monitored process 7 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72e43957-0627-468c-8657-96e803c0a551/bin/utaipan-7li7fVZpFI/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-03 02:37:36,490 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72e43957-0627-468c-8657-96e803c0a551/bin/utaipan-7li7fVZpFI/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Waiting until timeout for monitored process [2022-11-03 02:37:36,598 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 2 check-sat command(s) [2022-11-03 02:37:36,598 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-11-03 02:37:36,601 INFO L263 TraceCheckSpWp]: Trace formula consists of 431 conjuncts, 32 conjunts are in the unsatisfiable core [2022-11-03 02:37:36,604 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-03 02:37:36,827 INFO L134 CoverageAnalysis]: Checked inductivity of 118 backedges. 67 proven. 7 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2022-11-03 02:37:36,827 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-11-03 02:37:37,505 INFO L134 CoverageAnalysis]: Checked inductivity of 118 backedges. 55 proven. 7 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2022-11-03 02:37:37,505 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1018672925] provided 0 perfect and 2 imperfect interpolant sequences [2022-11-03 02:37:37,505 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [1749398523] [2022-11-03 02:37:37,511 INFO L159 IcfgInterpreter]: Started Sifa with 48 locations of interest [2022-11-03 02:37:37,512 INFO L166 IcfgInterpreter]: Building call graph [2022-11-03 02:37:37,513 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2022-11-03 02:37:37,513 INFO L176 IcfgInterpreter]: Starting interpretation [2022-11-03 02:37:37,513 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2022-11-03 02:37:42,395 INFO L197 IcfgInterpreter]: Interpreting procedure waterRise with input of size 39 for LOIs [2022-11-03 02:37:42,403 INFO L197 IcfgInterpreter]: Interpreting procedure timeShift with input of size 26 for LOIs [2022-11-03 02:37:42,683 INFO L197 IcfgInterpreter]: Interpreting procedure processEnvironment__wrappee__lowWaterSensor with input of size 49 for LOIs [2022-11-03 02:37:43,148 INFO L197 IcfgInterpreter]: Interpreting procedure processEnvironment__wrappee__highWaterSensor with input of size 59 for LOIs [2022-11-03 02:37:43,374 INFO L197 IcfgInterpreter]: Interpreting procedure changeMethaneLevel with input of size 22 for LOIs [2022-11-03 02:37:43,378 INFO L197 IcfgInterpreter]: Interpreting procedure processEnvironment__wrappee__base with input of size 33 for LOIs [2022-11-03 02:37:43,380 INFO L197 IcfgInterpreter]: Interpreting procedure deactivatePump with input of size 29 for LOIs [2022-11-03 02:37:43,383 INFO L180 IcfgInterpreter]: Interpretation finished [2022-11-03 02:37:50,435 INFO L133 SifaRunner]: Sifa could not show that error location is unreachable, found '51314#(and (not (= |timeShift___utac_acc__Specification4_spec__1_~tmp___0~3#1| 0)) (= ~head~0.offset 0) (= ~pumpRunning~0 |timeShift_isPumpRunning_~retValue_acc~1#1|) (<= |timeShift_isPumpRunning_#res#1| 2147483647) (<= |#NULL.offset| 0) (= 1 ~systemActive~0) (= |timeShift_isPumpRunning_#res#1| |timeShift_isPumpRunning_~retValue_acc~1#1|) (<= 0 ~head~0.base) (= |timeShift___utac_acc__Specification4_spec__1_~tmp~9#1| |timeShift_getWaterLevel_#res#1|) (= |timeShift_getWaterLevel_~retValue_acc~9#1| |timeShift_getWaterLevel_#res#1|) (<= 0 ~methaneLevelCritical~0) (= |timeShift___utac_acc__Specification4_spec__1_~tmp~9#1| 0) (<= ~head~0.base 0) (= |timeShift_isPumpRunning_#res#1| |timeShift___utac_acc__Specification4_spec__1_~tmp___0~3#1|) (<= 0 (+ |timeShift_isPumpRunning_#res#1| 2147483648)) (<= 0 |#NULL.offset|) (<= 0 |#StackHeapBarrier|) (= |timeShift_getWaterLevel_~retValue_acc~9#1| ~waterLevel~0) (= ~cleanupTimeShifts~0 4) (= |#NULL.base| 0))' at error location [2022-11-03 02:37:50,435 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: ALGORITHM_FAILED [2022-11-03 02:37:50,435 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-11-03 02:37:50,436 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 8, 9] total 20 [2022-11-03 02:37:50,436 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1219897844] [2022-11-03 02:37:50,436 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-11-03 02:37:50,437 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 20 states [2022-11-03 02:37:50,437 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-03 02:37:50,437 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 20 interpolants. [2022-11-03 02:37:50,438 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=263, Invalid=2707, Unknown=0, NotChecked=0, Total=2970 [2022-11-03 02:37:50,438 INFO L87 Difference]: Start difference. First operand 1931 states and 2333 transitions. Second operand has 20 states, 19 states have (on average 6.0) internal successors, (114), 19 states have internal predecessors, (114), 8 states have call successors, (20), 6 states have call predecessors, (20), 6 states have return successors, (23), 9 states have call predecessors, (23), 6 states have call successors, (23) [2022-11-03 02:37:53,962 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-03 02:37:53,962 INFO L93 Difference]: Finished difference Result 5830 states and 7449 transitions. [2022-11-03 02:37:53,962 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 50 states. [2022-11-03 02:37:53,963 INFO L78 Accepts]: Start accepts. Automaton has has 20 states, 19 states have (on average 6.0) internal successors, (114), 19 states have internal predecessors, (114), 8 states have call successors, (20), 6 states have call predecessors, (20), 6 states have return successors, (23), 9 states have call predecessors, (23), 6 states have call successors, (23) Word has length 113 [2022-11-03 02:37:53,963 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-03 02:37:53,965 INFO L225 Difference]: With dead ends: 5830 [2022-11-03 02:37:53,965 INFO L226 Difference]: Without dead ends: 0 [2022-11-03 02:37:53,981 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 413 GetRequests, 298 SyntacticMatches, 16 SemanticMatches, 99 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3907 ImplicationChecksByTransitivity, 8.4s TimeCoverageRelationStatistics Valid=879, Invalid=9221, Unknown=0, NotChecked=0, Total=10100 [2022-11-03 02:37:53,981 INFO L413 NwaCegarLoop]: 130 mSDtfsCounter, 679 mSDsluCounter, 617 mSDsCounter, 0 mSdLazyCounter, 1642 mSolverCounterSat, 528 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 680 SdHoareTripleChecker+Valid, 625 SdHoareTripleChecker+Invalid, 2170 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 528 IncrementalHoareTripleChecker+Valid, 1642 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.3s IncrementalHoareTripleChecker+Time [2022-11-03 02:37:53,982 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [680 Valid, 625 Invalid, 2170 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [528 Valid, 1642 Invalid, 0 Unknown, 0 Unchecked, 1.3s Time] [2022-11-03 02:37:53,982 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2022-11-03 02:37:53,983 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2022-11-03 02:37:53,983 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 02:37:53,983 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2022-11-03 02:37:53,984 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 113 [2022-11-03 02:37:53,985 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-03 02:37:53,985 INFO L495 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2022-11-03 02:37:53,985 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 20 states, 19 states have (on average 6.0) internal successors, (114), 19 states have internal predecessors, (114), 8 states have call successors, (20), 6 states have call predecessors, (20), 6 states have return successors, (23), 9 states have call predecessors, (23), 6 states have call successors, (23) [2022-11-03 02:37:53,985 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2022-11-03 02:37:53,985 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-11-03 02:37:53,988 INFO L805 garLoopResultBuilder]: Registering result SAFE for location timeShiftErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2022-11-03 02:37:54,030 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72e43957-0627-468c-8657-96e803c0a551/bin/utaipan-7li7fVZpFI/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Forceful destruction successful, exit code 0 [2022-11-03 02:37:54,214 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable13,7 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72e43957-0627-468c-8657-96e803c0a551/bin/utaipan-7li7fVZpFI/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-03 02:37:54,216 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2022-11-03 02:38:01,394 WARN L234 SmtUtils]: Spent 7.16s on a formula simplification. DAG size of input: 588 DAG size of output: 537 (called from [L 182] de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.HoareAnnotationComposer.or) [2022-11-03 02:38:21,966 WARN L234 SmtUtils]: Spent 20.37s on a formula simplification. DAG size of input: 512 DAG size of output: 488 (called from [L 182] de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.HoareAnnotationComposer.or) [2022-11-03 02:39:33,758 WARN L234 SmtUtils]: Spent 1.16m on a formula simplification. DAG size of input: 852 DAG size of output: 759 (called from [L 182] de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.HoareAnnotationComposer.or) [2022-11-03 02:39:48,097 WARN L234 SmtUtils]: Spent 7.56s on a formula simplification. DAG size of input: 635 DAG size of output: 568 (called from [L 182] de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.HoareAnnotationComposer.or) [2022-11-03 02:39:58,415 WARN L234 SmtUtils]: Spent 7.21s on a formula simplification. DAG size of input: 616 DAG size of output: 588 (called from [L 182] de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.HoareAnnotationComposer.or) [2022-11-03 02:40:08,986 WARN L234 SmtUtils]: Spent 10.56s on a formula simplification. DAG size of input: 547 DAG size of output: 530 (called from [L 182] de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.HoareAnnotationComposer.or) [2022-11-03 02:40:18,627 WARN L234 SmtUtils]: Spent 7.31s on a formula simplification. DAG size of input: 537 DAG size of output: 52 (called from [L 149] de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.HoareAnnotationComposer.combineInter) [2022-11-03 02:40:37,391 WARN L234 SmtUtils]: Spent 6.10s on a formula simplification. DAG size of input: 612 DAG size of output: 65 (called from [L 149] de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.HoareAnnotationComposer.combineInter) [2022-11-03 02:40:53,882 WARN L234 SmtUtils]: Spent 16.48s on a formula simplification. DAG size of input: 759 DAG size of output: 56 (called from [L 149] de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.HoareAnnotationComposer.combineInter) [2022-11-03 02:41:03,812 WARN L234 SmtUtils]: Spent 5.92s on a formula simplification. DAG size of input: 556 DAG size of output: 83 (called from [L 149] de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.HoareAnnotationComposer.combineInter) [2022-11-03 02:41:21,511 WARN L234 SmtUtils]: Spent 13.18s on a formula simplification. DAG size of input: 779 DAG size of output: 141 (called from [L 149] de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.HoareAnnotationComposer.combineInter) [2022-11-03 02:41:36,107 WARN L234 SmtUtils]: Spent 11.64s on a formula simplification. DAG size of input: 699 DAG size of output: 120 (called from [L 149] de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.HoareAnnotationComposer.combineInter) [2022-11-03 02:41:53,515 WARN L234 SmtUtils]: Spent 9.54s on a formula simplification. DAG size of input: 659 DAG size of output: 79 (called from [L 149] de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.HoareAnnotationComposer.combineInter) [2022-11-03 02:42:05,056 WARN L234 SmtUtils]: Spent 11.53s on a formula simplification. DAG size of input: 588 DAG size of output: 333 (called from [L 149] de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.HoareAnnotationComposer.combineInter) [2022-11-03 02:42:14,189 WARN L234 SmtUtils]: Spent 5.18s on a formula simplification. DAG size of input: 481 DAG size of output: 59 (called from [L 149] de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.HoareAnnotationComposer.combineInter) [2022-11-03 02:42:26,641 WARN L234 SmtUtils]: Spent 8.17s on a formula simplification. DAG size of input: 618 DAG size of output: 77 (called from [L 149] de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.HoareAnnotationComposer.combineInter) [2022-11-03 02:42:26,647 INFO L895 garLoopResultBuilder]: At program point deactivatePumpENTRY(lines 183 190) the Hoare annotation is: (let ((.cse1 (not (<= 0 ~head~0.base))) (.cse2 (not (<= 0 |#NULL.offset|))) (.cse4 (not (<= ~head~0.base 0))) (.cse8 (not (<= |#NULL.offset| 0))) (.cse9 (not (<= 0 |#NULL.base|))) (.cse11 (= 0 ~systemActive~0)) (.cse12 (not (<= |#NULL.base| 0))) (.cse7 (not (= ~methaneLevelCritical~0 0))) (.cse0 (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (.cse15 (not (= |#NULL.offset| 0))) (.cse3 (not (<= ~systemActive~0 1))) (.cse5 (not (= ~head~0.offset 0))) (.cse16 (not (<= 2 ~waterLevel~0))) (.cse6 (= |old(~pumpRunning~0)| 0)) (.cse17 (not (<= 0 ~methaneLevelCritical~0))) (.cse18 (not (= |#NULL.base| 0))) (.cse14 (not (= ~methaneLevelCritical~0 1))) (.cse10 (not (<= 0 |#StackHeapBarrier|))) (.cse19 (not (= ~head~0.base 0))) (.cse13 (not (= ~cleanupTimeShifts~0 4)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 (not (<= 1 ~waterLevel~0)) .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 .cse12 .cse13) (or (not (= ~waterLevel~0 1)) .cse1 .cse2 .cse3 .cse4 .cse5 (not (= |old(~pumpRunning~0)| 1)) .cse8 .cse9 .cse14 .cse10 .cse11 .cse12 .cse13 (= ~pumpRunning~0 1)) (or .cse0 .cse15 .cse3 .cse5 .cse16 .cse6 .cse7 .cse17 .cse18 .cse10 .cse19 .cse13) (or .cse0 .cse15 .cse3 .cse5 .cse16 .cse6 .cse17 .cse18 .cse14 .cse10 .cse19 .cse13))) [2022-11-03 02:42:26,647 INFO L899 garLoopResultBuilder]: For program point deactivatePumpEXIT(lines 183 190) no Hoare annotation was computed. [2022-11-03 02:42:26,648 INFO L899 garLoopResultBuilder]: For program point processEnvironment__wrappee__baseEXIT(lines 90 96) no Hoare annotation was computed. [2022-11-03 02:42:26,648 INFO L902 garLoopResultBuilder]: At program point processEnvironment__wrappee__baseFINAL(lines 90 96) the Hoare annotation is: true [2022-11-03 02:42:26,648 INFO L895 garLoopResultBuilder]: At program point changeMethaneLevelENTRY(lines 909 920) the Hoare annotation is: (let ((.cse6 (= ~methaneLevelCritical~0 1)) (.cse9 (not (= |old(~methaneLevelCritical~0)| 1))) (.cse5 (not (<= 2 ~waterLevel~0))) (.cse8 (not (= ~pumpRunning~0 1))) (.cse12 (= 0 ~systemActive~0)) (.cse0 (not (<= 0 ~head~0.base))) (.cse1 (not (<= 0 |#NULL.offset|))) (.cse16 (not (= |old(~methaneLevelCritical~0)| 0))) (.cse2 (not (<= ~systemActive~0 1))) (.cse15 (not (= ~pumpRunning~0 0))) (.cse3 (not (<= ~head~0.base 0))) (.cse17 (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) (.cse4 (not (= ~head~0.offset 0))) (.cse7 (not (<= |#NULL.offset| 0))) (.cse10 (not (<= 0 |#NULL.base|))) (.cse11 (not (<= 0 |#StackHeapBarrier|))) (.cse13 (not (<= |#NULL.base| 0))) (.cse14 (not (= ~cleanupTimeShifts~0 4)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 .cse12 .cse13 .cse14) (or .cse0 .cse1 .cse2 .cse15 .cse3 .cse4 .cse6 .cse7 .cse9 .cse10 .cse11 .cse13 .cse14) (or .cse0 .cse1 .cse16 .cse2 .cse3 .cse17 .cse4 .cse5 .cse7 .cse8 .cse10 .cse11 .cse12 .cse13 .cse14) (or .cse0 .cse1 .cse16 .cse2 .cse15 .cse3 .cse17 .cse4 .cse7 .cse10 .cse11 .cse13 .cse14))) [2022-11-03 02:42:26,649 INFO L899 garLoopResultBuilder]: For program point changeMethaneLevelEXIT(lines 909 920) no Hoare annotation was computed. [2022-11-03 02:42:26,649 INFO L902 garLoopResultBuilder]: At program point L801(lines 776 805) the Hoare annotation is: true [2022-11-03 02:42:26,649 INFO L899 garLoopResultBuilder]: For program point cleanupEXIT(lines 776 805) no Hoare annotation was computed. [2022-11-03 02:42:26,649 INFO L899 garLoopResultBuilder]: For program point L797(line 797) no Hoare annotation was computed. [2022-11-03 02:42:26,649 INFO L902 garLoopResultBuilder]: At program point cleanupENTRY(lines 776 805) the Hoare annotation is: true [2022-11-03 02:42:26,650 INFO L899 garLoopResultBuilder]: For program point L790(lines 790 794) no Hoare annotation was computed. [2022-11-03 02:42:26,650 INFO L902 garLoopResultBuilder]: At program point L790-1(lines 790 794) the Hoare annotation is: true [2022-11-03 02:42:26,650 INFO L902 garLoopResultBuilder]: At program point L786-2(lines 786 800) the Hoare annotation is: true [2022-11-03 02:42:26,650 INFO L902 garLoopResultBuilder]: At program point L782(line 782) the Hoare annotation is: true [2022-11-03 02:42:26,650 INFO L899 garLoopResultBuilder]: For program point L782-1(line 782) no Hoare annotation was computed. [2022-11-03 02:42:26,651 INFO L895 garLoopResultBuilder]: At program point L878(line 878) the Hoare annotation is: (let ((.cse15 (not (= |old(~pumpRunning~0)| 0))) (.cse5 (not (= ~methaneLevelCritical~0 0))) (.cse0 (not (<= 0 ~head~0.base))) (.cse1 (not (<= 0 |#NULL.offset|))) (.cse2 (not (<= ~systemActive~0 1))) (.cse3 (not (<= ~head~0.base 0))) (.cse4 (not (= ~head~0.offset 0))) (.cse6 (not (= |old(~pumpRunning~0)| 1))) (.cse7 (not (<= |#NULL.offset| 0))) (.cse8 (not (<= 0 ~methaneLevelCritical~0))) (.cse9 (not (<= 0 |#NULL.base|))) (.cse16 (not (= ~methaneLevelCritical~0 1))) (.cse10 (not (<= 0 |#StackHeapBarrier|))) (.cse11 (= 0 ~systemActive~0)) (.cse12 (not (<= |#NULL.base| 0))) (.cse13 (not (= ~cleanupTimeShifts~0 4))) (.cse14 (not (<= 2 |old(~waterLevel~0)|)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 .cse12 .cse13 .cse14) (or .cse0 .cse15 .cse1 .cse2 .cse3 .cse4 .cse7 .cse9 .cse16 .cse10 .cse12 .cse13) (or .cse0 .cse15 .cse1 .cse2 .cse3 .cse4 .cse5 .cse7 .cse9 .cse10 .cse12 .cse13) (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse6 .cse7 .cse8 .cse9 .cse16 .cse10 .cse11 .cse12 .cse13 .cse14))) [2022-11-03 02:42:26,652 INFO L895 garLoopResultBuilder]: At program point L77-1(lines 77 83) the Hoare annotation is: (let ((.cse25 (<= |#NULL.base| 0)) (.cse26 (<= 0 |#StackHeapBarrier|)) (.cse11 (= 0 ~systemActive~0)) (.cse24 (= ~cleanupTimeShifts~0 4)) (.cse27 (<= 0 |#NULL.base|)) (.cse29 (<= |#NULL.offset| 0)) (.cse28 (= ~head~0.offset 0)) (.cse32 (<= ~head~0.base 0)) (.cse34 (<= ~systemActive~0 1)) (.cse33 (<= 0 |#NULL.offset|)) (.cse5 (= |old(~pumpRunning~0)| 0)) (.cse30 (<= 0 ~head~0.base)) (.cse13 (= ~pumpRunning~0 0)) (.cse31 (= |old(~waterLevel~0)| ~waterLevel~0))) (let ((.cse14 (<= 1 ~waterLevel~0)) (.cse18 (and .cse13 .cse31)) (.cse6 (not (= ~methaneLevelCritical~0 0))) (.cse7 (not (= |old(~pumpRunning~0)| 1))) (.cse19 (not (<= 0 ~methaneLevelCritical~0))) (.cse22 (not (= |old(~waterLevel~0)| 2))) (.cse23 (= ~waterLevel~0 1)) (.cse0 (not .cse30)) (.cse17 (not .cse5)) (.cse1 (not .cse33)) (.cse2 (not .cse34)) (.cse3 (not .cse32)) (.cse4 (not .cse28)) (.cse8 (not .cse29)) (.cse9 (not .cse27)) (.cse21 (not (= ~methaneLevelCritical~0 1))) (.cse20 (and .cse27 .cse28 (<= 2 ~waterLevel~0) .cse29 .cse30 .cse25 .cse31 .cse32 .cse33 .cse26 (not .cse11) (= ~pumpRunning~0 1) .cse34 .cse24)) (.cse10 (not .cse26)) (.cse12 (not .cse25)) (.cse15 (not .cse24)) (.cse16 (not (<= 2 |old(~waterLevel~0)|)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 .cse12 (and .cse13 .cse14) .cse15 .cse16) (or .cse0 .cse17 .cse1 .cse2 .cse18 .cse3 .cse4 .cse6 .cse8 .cse19 .cse9 .cse20 .cse10 .cse12 .cse15) (or .cse0 .cse1 .cse2 (and .cse13 (not (= |timeShift_processEnvironment_~tmp~2#1| 0)) .cse14) .cse3 .cse4 .cse5 .cse7 .cse8 .cse9 .cse21 .cse10 .cse11 .cse12 .cse15 .cse16) (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse7 .cse8 .cse19 .cse9 .cse21 .cse22 .cse10 .cse11 .cse23 .cse12 .cse15) (or .cse0 .cse17 .cse1 .cse2 .cse18 .cse3 .cse4 .cse8 .cse19 .cse9 .cse21 .cse20 .cse10 .cse12 .cse15) (or .cse0 .cse17 .cse1 .cse2 .cse3 .cse4 .cse6 .cse8 .cse9 .cse20 .cse10 .cse11 .cse12 .cse15 .cse16) (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse19 .cse9 .cse22 .cse10 .cse11 .cse23 .cse12 .cse15) (or .cse0 .cse17 .cse1 .cse2 .cse3 .cse4 .cse8 .cse9 .cse21 .cse20 .cse10 .cse11 .cse12 .cse15 .cse16)))) [2022-11-03 02:42:26,652 INFO L895 garLoopResultBuilder]: At program point L164(line 164) the Hoare annotation is: (let ((.cse12 (= |old(~pumpRunning~0)| 0))) (let ((.cse14 (not (= |old(~pumpRunning~0)| 1))) (.cse8 (not (= ~methaneLevelCritical~0 1))) (.cse15 (= 0 ~systemActive~0)) (.cse16 (not (<= 2 |old(~waterLevel~0)|))) (.cse0 (not (<= 0 ~head~0.base))) (.cse1 (not .cse12)) (.cse2 (not (<= 0 |#NULL.offset|))) (.cse3 (not (<= ~systemActive~0 1))) (.cse4 (not (<= ~head~0.base 0))) (.cse5 (not (= ~head~0.offset 0))) (.cse13 (not (= ~methaneLevelCritical~0 0))) (.cse6 (not (<= |#NULL.offset| 0))) (.cse7 (not (<= 0 |#NULL.base|))) (.cse9 (not (<= 0 |#StackHeapBarrier|))) (.cse10 (not (<= |#NULL.base| 0))) (.cse11 (not (= ~cleanupTimeShifts~0 4)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11) (or .cse0 .cse2 .cse3 .cse4 .cse5 .cse12 .cse13 .cse14 .cse6 .cse7 .cse9 .cse15 .cse10 .cse11 (and (= |old(~waterLevel~0)| (+ ~waterLevel~0 1)) (= ~pumpRunning~0 1)) .cse16) (or .cse0 .cse2 .cse3 .cse4 .cse5 .cse12 .cse14 .cse6 .cse7 .cse8 .cse9 .cse15 .cse10 .cse11 .cse16) (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse13 .cse6 .cse7 .cse9 .cse10 .cse11)))) [2022-11-03 02:42:26,653 INFO L895 garLoopResultBuilder]: At program point L160(line 160) the Hoare annotation is: (let ((.cse6 (= |old(~pumpRunning~0)| 0))) (let ((.cse4 (and (not (= |timeShift_processEnvironment_~tmp~2#1| 0)) (= |old(~waterLevel~0)| (+ ~waterLevel~0 1)) (= ~pumpRunning~0 1))) (.cse7 (not (= |old(~pumpRunning~0)| 1))) (.cse12 (= 0 ~systemActive~0)) (.cse15 (not (<= 2 |old(~waterLevel~0)|))) (.cse10 (not (= ~methaneLevelCritical~0 1))) (.cse0 (not (<= 0 ~head~0.base))) (.cse17 (not .cse6)) (.cse1 (not (<= 0 |#NULL.offset|))) (.cse2 (not (<= ~systemActive~0 1))) (.cse3 (not (<= ~head~0.base 0))) (.cse5 (not (= ~head~0.offset 0))) (.cse16 (not (= ~methaneLevelCritical~0 0))) (.cse8 (not (<= |#NULL.offset| 0))) (.cse9 (not (<= 0 |#NULL.base|))) (.cse11 (not (<= 0 |#StackHeapBarrier|))) (.cse13 (not (<= |#NULL.base| 0))) (.cse14 (not (= ~cleanupTimeShifts~0 4)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 .cse12 .cse13 .cse14 .cse15) (or (not (= |#NULL.offset| 0)) (not (= 1 ~systemActive~0)) .cse5 .cse16 .cse7 .cse9 (not (= |old(~waterLevel~0)| 2)) .cse11 .cse13 (not (= ~head~0.base 0)) .cse14) (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse16 .cse7 .cse8 .cse9 .cse11 .cse12 .cse13 .cse14 .cse15) (or .cse0 .cse17 .cse1 .cse2 .cse3 .cse5 .cse8 .cse9 .cse10 .cse11 .cse13 .cse14) (or .cse0 .cse17 .cse1 .cse2 .cse3 .cse5 .cse16 .cse8 .cse9 .cse11 .cse13 .cse14)))) [2022-11-03 02:42:26,653 INFO L895 garLoopResultBuilder]: At program point L169(line 169) the Hoare annotation is: (let ((.cse11 (= 0 ~systemActive~0))) (let ((.cse15 (not (= |old(~pumpRunning~0)| 0))) (.cse5 (not (= ~methaneLevelCritical~0 0))) (.cse16 (and (= ~pumpRunning~0 0) (= |old(~waterLevel~0)| ~waterLevel~0) (not .cse11))) (.cse0 (not (<= 0 ~head~0.base))) (.cse1 (not (<= 0 |#NULL.offset|))) (.cse2 (not (<= ~systemActive~0 1))) (.cse3 (not (<= ~head~0.base 0))) (.cse4 (not (= ~head~0.offset 0))) (.cse6 (not (= |old(~pumpRunning~0)| 1))) (.cse7 (not (<= |#NULL.offset| 0))) (.cse8 (not (<= 0 ~methaneLevelCritical~0))) (.cse9 (not (<= 0 |#NULL.base|))) (.cse17 (not (= ~methaneLevelCritical~0 1))) (.cse10 (not (<= 0 |#StackHeapBarrier|))) (.cse12 (not (<= |#NULL.base| 0))) (.cse13 (not (= ~cleanupTimeShifts~0 4))) (.cse14 (not (<= 2 |old(~waterLevel~0)|)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 .cse12 .cse13 .cse14) (or .cse0 .cse15 .cse1 .cse2 .cse3 .cse4 .cse16 .cse7 .cse9 .cse17 .cse10 .cse12 .cse13) (or .cse0 .cse15 .cse1 .cse2 .cse3 .cse4 .cse5 .cse16 .cse7 .cse9 .cse10 .cse12 .cse13) (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse6 .cse7 .cse8 .cse9 .cse17 .cse10 .cse11 .cse12 .cse13 .cse14)))) [2022-11-03 02:42:26,654 INFO L895 garLoopResultBuilder]: At program point L169-1(lines 150 174) the Hoare annotation is: (let ((.cse17 (= 0 ~systemActive~0))) (let ((.cse27 (<= 0 |#NULL.base|)) (.cse29 (= ~head~0.offset 0)) (.cse28 (<= |#NULL.offset| 0)) (.cse33 (<= 0 ~head~0.base)) (.cse25 (<= |#NULL.base| 0)) (.cse30 (<= ~head~0.base 0)) (.cse32 (<= 0 |#NULL.offset|)) (.cse26 (<= 0 |#StackHeapBarrier|)) (.cse31 (<= ~systemActive~0 1)) (.cse24 (= ~cleanupTimeShifts~0 4)) (.cse14 (= |old(~pumpRunning~0)| 0)) (.cse18 (= ~pumpRunning~0 0)) (.cse34 (= |old(~waterLevel~0)| ~waterLevel~0)) (.cse35 (not .cse17))) (let ((.cse6 (and .cse18 .cse34 .cse35)) (.cse1 (not .cse14)) (.cse10 (and .cse27 .cse29 (<= 2 ~waterLevel~0) .cse28 .cse33 .cse25 .cse34 .cse30 .cse32 .cse26 .cse35 (= ~pumpRunning~0 1) .cse31 .cse24)) (.cse19 (<= 1 ~waterLevel~0)) (.cse20 (not (<= 2 |old(~waterLevel~0)|))) (.cse9 (not (= ~methaneLevelCritical~0 1))) (.cse0 (not .cse33)) (.cse2 (not .cse32)) (.cse3 (not .cse31)) (.cse4 (not .cse30)) (.cse5 (not .cse29)) (.cse15 (not (= ~methaneLevelCritical~0 0))) (.cse16 (not (= |old(~pumpRunning~0)| 1))) (.cse7 (not .cse28)) (.cse21 (not (<= 0 ~methaneLevelCritical~0))) (.cse8 (not .cse27)) (.cse22 (not (= |old(~waterLevel~0)| 2))) (.cse11 (not .cse26)) (.cse23 (= ~waterLevel~0 1)) (.cse12 (not .cse25)) (.cse13 (not .cse24))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 .cse12 .cse13) (or .cse0 .cse2 .cse3 .cse4 .cse5 .cse14 .cse15 .cse16 .cse7 .cse8 .cse11 .cse17 .cse12 (and .cse18 .cse19) .cse13 .cse20) (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse15 .cse6 .cse7 .cse8 .cse10 .cse11 .cse12 .cse13) (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse7 .cse8 .cse9 .cse10 .cse11 .cse12 .cse13 .cse20) (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse15 .cse7 .cse8 .cse10 .cse11 .cse12 .cse13 .cse20) (or .cse0 .cse2 .cse3 (and .cse18 (not (= |timeShift_processEnvironment_~tmp~2#1| 0)) .cse19) .cse4 .cse5 .cse14 .cse16 .cse7 .cse8 .cse9 .cse11 .cse17 .cse12 .cse13 .cse20) (or .cse0 .cse2 .cse3 .cse4 .cse5 .cse14 .cse16 .cse7 .cse21 .cse8 .cse9 .cse22 .cse11 .cse17 .cse23 .cse12 .cse13) (or .cse0 .cse2 .cse3 .cse4 .cse5 .cse14 .cse15 .cse16 .cse7 .cse21 .cse8 .cse22 .cse11 .cse17 .cse23 .cse12 .cse13))))) [2022-11-03 02:42:26,654 INFO L899 garLoopResultBuilder]: For program point L70-1(lines 69 88) no Hoare annotation was computed. [2022-11-03 02:42:26,654 INFO L899 garLoopResultBuilder]: For program point L158(lines 158 166) no Hoare annotation was computed. [2022-11-03 02:42:26,655 INFO L895 garLoopResultBuilder]: At program point L154(lines 154 171) the Hoare annotation is: (let ((.cse22 (= |old(~waterLevel~0)| ~waterLevel~0))) (let ((.cse19 (= ~pumpRunning~0 0)) (.cse21 (let ((.cse23 (< 0 |old(~waterLevel~0)|))) (or (and (not .cse23) .cse22) (and (= |old(~waterLevel~0)| (+ ~waterLevel~0 1)) .cse23)))) (.cse9 (= |old(~pumpRunning~0)| 0)) (.cse13 (= 0 ~systemActive~0))) (let ((.cse3 (not .cse13)) (.cse17 (not .cse9)) (.cse1 (not (= ~methaneLevelCritical~0 0))) (.cse20 (or (and .cse19 .cse22) (and (not .cse19) .cse21))) (.cse5 (not (<= 0 ~head~0.base))) (.cse6 (not (<= 0 |#NULL.offset|))) (.cse7 (not (<= ~systemActive~0 1))) (.cse8 (not (<= ~head~0.base 0))) (.cse0 (not (= ~head~0.offset 0))) (.cse10 (not (= |old(~pumpRunning~0)| 1))) (.cse11 (not (<= |#NULL.offset| 0))) (.cse12 (not (<= 0 |#NULL.base|))) (.cse18 (not (= ~methaneLevelCritical~0 1))) (.cse2 (not (<= 0 |#StackHeapBarrier|))) (.cse14 (not (<= |#NULL.base| 0))) (.cse15 (and .cse21 (= ~pumpRunning~0 1))) (.cse4 (not (= ~cleanupTimeShifts~0 4))) (.cse16 (not (<= 2 |old(~waterLevel~0)|)))) (and (or (not (= |#NULL.offset| 0)) .cse0 (not (<= |old(~pumpRunning~0)| 0)) .cse1 (not (= |#NULL.base| 0)) .cse2 (not (<= 0 |old(~pumpRunning~0)|)) (not (= ~head~0.base 0)) .cse3 .cse4) (or .cse5 .cse6 .cse7 .cse8 .cse0 .cse9 .cse1 .cse10 .cse11 .cse12 .cse2 .cse13 .cse14 .cse15 .cse4 .cse16) (or .cse5 .cse17 .cse6 .cse7 .cse8 .cse0 .cse11 .cse12 .cse18 .cse2 (and .cse19 .cse20 .cse3) .cse14 .cse4) (or .cse5 .cse17 .cse6 .cse7 .cse8 .cse0 .cse1 .cse11 .cse12 .cse2 .cse14 (and .cse19 .cse20) .cse4) (or .cse5 .cse6 .cse7 .cse8 .cse0 .cse9 .cse10 .cse11 .cse12 .cse18 .cse2 .cse13 .cse14 .cse15 .cse4 .cse16))))) [2022-11-03 02:42:26,655 INFO L899 garLoopResultBuilder]: For program point L761(lines 761 767) no Hoare annotation was computed. [2022-11-03 02:42:26,656 INFO L895 garLoopResultBuilder]: At program point L757(lines 757 770) the Hoare annotation is: (let ((.cse53 (= ~head~0.offset 0)) (.cse12 (= 0 ~systemActive~0)) (.cse17 (= |old(~pumpRunning~0)| 0))) (let ((.cse38 (= ~methaneLevelCritical~0 0)) (.cse28 (= ~pumpRunning~0 0)) (.cse43 (<= 0 |#NULL.base|)) (.cse39 (<= 2 ~waterLevel~0)) (.cse44 (<= |#NULL.offset| 0)) (.cse52 (= ~methaneLevelCritical~0 1)) (.cse48 (<= 0 ~head~0.base)) (.cse36 (<= |#NULL.base| 0)) (.cse41 (= |old(~waterLevel~0)| ~waterLevel~0)) (.cse45 (<= ~head~0.base 0)) (.cse47 (<= 0 |#NULL.offset|)) (.cse37 (<= 0 |#StackHeapBarrier|)) (.cse42 (= ~pumpRunning~0 1)) (.cse46 (<= ~systemActive~0 1)) (.cse35 (= ~cleanupTimeShifts~0 4)) (.cse1 (not .cse17)) (.cse27 (not .cse12)) (.cse20 (not (= |#NULL.offset| 0))) (.cse5 (not .cse53)) (.cse8 (not (<= 0 ~methaneLevelCritical~0))) (.cse23 (not (= |#NULL.base| 0))) (.cse26 (not (= ~head~0.base 0))) (.cse49 (<= |timeShift___utac_acc__Specification4_spec__1_~tmp~9#1| 2147483647)) (.cse50 (= |timeShift_getWaterLevel_~retValue_acc~9#1| |timeShift_getWaterLevel_#res#1|)) (.cse51 (= |timeShift_getWaterLevel_~retValue_acc~9#1| ~waterLevel~0)) (.cse40 (= |timeShift___utac_acc__Specification4_spec__1_~tmp~9#1| ~waterLevel~0))) (let ((.cse16 (and .cse40 (= ~waterLevel~0 1))) (.cse19 (not (= |old(~waterLevel~0)| 2))) (.cse29 (and .cse49 .cse50 .cse51)) (.cse30 (and (or .cse1 .cse20 .cse5 .cse8 .cse23 .cse26 .cse27) (or .cse20 (not (= 1 ~systemActive~0)) .cse5 .cse8 .cse23 .cse26))) (.cse18 (not (= |old(~pumpRunning~0)| 1))) (.cse31 (<= 1 |timeShift___utac_acc__Specification4_spec__1_~tmp~9#1|)) (.cse32 (<= 1 ~waterLevel~0)) (.cse6 (and .cse43 .cse53 .cse39 .cse44 .cse52 .cse40 .cse48 .cse36 .cse41 .cse45 .cse47 .cse37 .cse27 .cse42 .cse46 .cse35)) (.cse21 (not (<= |old(~pumpRunning~0)| 0))) (.cse10 (not .cse52)) (.cse24 (and .cse49 .cse28 (= |timeShift___utac_acc__Specification4_spec__1_~tmp~9#1| |timeShift_getWaterLevel_#res#1|) .cse50 .cse41 (<= 0 (+ |timeShift___utac_acc__Specification4_spec__1_~tmp~9#1| 2147483648)) .cse51)) (.cse25 (not (<= 0 |old(~pumpRunning~0)|))) (.cse13 (and .cse28 .cse40 .cse41)) (.cse0 (not .cse48)) (.cse2 (not .cse47)) (.cse3 (not .cse46)) (.cse4 (not .cse45)) (.cse22 (not .cse38)) (.cse7 (not .cse44)) (.cse9 (not .cse43)) (.cse34 (and .cse38 .cse39 .cse40 .cse41 .cse42)) (.cse11 (not .cse37)) (.cse14 (not .cse36)) (.cse15 (not .cse35)) (.cse33 (not (<= 2 |old(~waterLevel~0)|)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 .cse12 .cse13 .cse14 .cse15) (or .cse0 .cse2 .cse3 .cse4 .cse5 .cse16 .cse17 .cse18 .cse7 .cse8 .cse9 .cse10 .cse19 .cse11 .cse12 .cse14 .cse15) (or .cse20 .cse5 .cse21 .cse22 .cse8 .cse23 .cse11 .cse24 .cse25 .cse26 .cse27 .cse15) (or .cse1 .cse28 .cse29 .cse22 .cse11 .cse30 .cse15) (or .cse0 .cse2 .cse3 .cse4 .cse5 .cse16 .cse17 .cse22 .cse18 .cse7 .cse8 .cse9 .cse19 .cse11 .cse12 .cse14 .cse15) (or .cse1 (= |old(~waterLevel~0)| 1) (not (<= 1 |old(~waterLevel~0)|)) .cse29 .cse10 .cse11 .cse30 .cse15) (or .cse0 .cse2 .cse3 .cse4 .cse5 .cse17 .cse18 .cse7 .cse9 .cse10 .cse11 .cse12 .cse14 .cse15 (and .cse28 (not (= |timeShift_processEnvironment_~tmp~2#1| 0)) .cse31 .cse32) .cse33) (or .cse0 .cse2 .cse3 .cse4 .cse5 .cse17 .cse22 .cse18 .cse7 .cse9 (and .cse28 .cse31 .cse32) .cse11 .cse12 .cse14 .cse15 .cse33) (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse9 .cse10 .cse11 .cse12 .cse14 .cse15 .cse33) (or .cse20 .cse5 .cse21 .cse8 .cse23 .cse10 .cse11 .cse24 .cse25 .cse26 .cse27 .cse15) (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse22 .cse7 .cse8 .cse9 .cse34 .cse11 .cse12 .cse13 .cse14 .cse15) (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse22 .cse7 .cse8 .cse9 .cse34 .cse11 .cse12 .cse14 .cse15 .cse33))))) [2022-11-03 02:42:26,657 INFO L895 garLoopResultBuilder]: At program point L757-1(lines 749 773) the Hoare annotation is: (let ((.cse29 (<= 0 ~methaneLevelCritical~0)) (.cse23 (= ~head~0.offset 0)) (.cse13 (= 0 ~systemActive~0)) (.cse37 (= |old(~pumpRunning~0)| 0)) (.cse56 (= |timeShift___utac_acc__Specification4_spec__1_~tmp~9#1| 0))) (let ((.cse35 (= ~cleanupTimeShifts~0 4)) (.cse32 (<= 0 |#StackHeapBarrier|)) (.cse52 (<= ~pumpRunning~0 0)) (.cse53 (= |timeShift___utac_acc__Specification4_spec__1_~tmp~9#1| |timeShift_getWaterLevel_#res#1|)) (.cse57 (<= 0 ~pumpRunning~0)) (.cse28 (<= |#NULL.base| 0)) (.cse22 (<= 0 |#NULL.base|)) (.cse24 (<= |#NULL.offset| 0)) (.cse30 (<= ~head~0.base 0)) (.cse34 (<= ~systemActive~0 1)) (.cse31 (<= 0 |#NULL.offset|)) (.cse27 (<= 0 ~head~0.base)) (.cse61 (= ~methaneLevelCritical~0 0)) (.cse18 (= ~pumpRunning~0 0)) (.cse60 (not .cse56)) (.cse62 (<= 2 ~waterLevel~0)) (.cse55 (= |old(~waterLevel~0)| ~waterLevel~0)) (.cse63 (= ~pumpRunning~0 1)) (.cse47 (= |timeShift___utac_acc__Specification4_spec__1_~tmp~9#1| ~waterLevel~0)) (.cse48 (= ~waterLevel~0 1)) (.cse1 (not .cse37)) (.cse33 (not .cse13)) (.cse40 (not (= |#NULL.offset| 0))) (.cse6 (not .cse23)) (.cse9 (not .cse29)) (.cse43 (not (= |#NULL.base| 0))) (.cse46 (not (= ~head~0.base 0))) (.cse59 (<= |timeShift___utac_acc__Specification4_spec__1_~tmp~9#1| 2147483647)) (.cse54 (= |timeShift_getWaterLevel_~retValue_acc~9#1| |timeShift_getWaterLevel_#res#1|)) (.cse58 (= |timeShift_getWaterLevel_~retValue_acc~9#1| ~waterLevel~0))) (let ((.cse19 (and .cse59 .cse54 .cse58)) (.cse21 (and (or .cse1 .cse40 .cse6 .cse9 .cse43 .cse46 .cse33) (or .cse40 (not (= 1 ~systemActive~0)) .cse6 .cse9 .cse43 .cse46))) (.cse49 (and .cse47 .cse48)) (.cse50 (not (= |old(~waterLevel~0)| 2))) (.cse51 (and .cse62 .cse47 .cse55 .cse63)) (.cse14 (and .cse18 .cse47 .cse60 .cse55)) (.cse16 (and .cse18 (< 0 (+ |timeShift___utac_acc__Specification4_spec__1_~tmp___0~3#1| 1)) (<= |timeShift___utac_acc__Specification4_spec__1_~tmp___0~3#1| 0) .cse47 .cse55)) (.cse5 (= |old(~waterLevel~0)| 1)) (.cse11 (and .cse61 .cse62 .cse47 .cse55 .cse63)) (.cse0 (not .cse27)) (.cse2 (not .cse31)) (.cse3 (not .cse34)) (.cse4 (not .cse30)) (.cse7 (not .cse61)) (.cse38 (not (= |old(~pumpRunning~0)| 1))) (.cse8 (not .cse24)) (.cse10 (not .cse22)) (.cse15 (not .cse28)) (.cse25 (<= 1 |timeShift___utac_acc__Specification4_spec__1_~tmp~9#1|)) (.cse26 (<= 1 ~waterLevel~0)) (.cse36 (or .cse1 (<= |old(~waterLevel~0)| ~waterLevel~0))) (.cse39 (not (<= 2 |old(~waterLevel~0)|))) (.cse41 (and .cse59 .cse52 .cse60 .cse53 .cse54 .cse55 .cse57 (<= 0 (+ |timeShift___utac_acc__Specification4_spec__1_~tmp~9#1| 2147483648)) .cse58)) (.cse42 (not (<= |old(~pumpRunning~0)| 0))) (.cse20 (not (= ~methaneLevelCritical~0 1))) (.cse12 (not .cse32)) (.cse44 (not (<= 0 |old(~pumpRunning~0)|))) (.cse45 (and .cse52 (= ~pumpRunning~0 |timeShift_isPumpRunning_~retValue_acc~1#1|) (= |timeShift_isPumpRunning_#res#1| |timeShift_isPumpRunning_~retValue_acc~1#1|) .cse53 .cse54 .cse55 .cse56 .cse57 (= |timeShift_isPumpRunning_#res#1| |timeShift___utac_acc__Specification4_spec__1_~tmp___0~3#1|) .cse58)) (.cse17 (not .cse35))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 .cse12 .cse13 .cse14 .cse15 .cse16 .cse17) (or .cse1 .cse18 .cse19 .cse20 .cse12 .cse21 .cse17) (or .cse0 .cse2 .cse3 .cse4 .cse6 (and .cse22 .cse18 (not (= |timeShift_processEnvironment_~tmp~2#1| 0)) .cse23 .cse24 .cse25 .cse26 .cse27 .cse28 .cse29 .cse30 .cse31 .cse32 .cse33 .cse34 .cse35 .cse36) .cse37 .cse38 .cse8 .cse9 .cse10 .cse20 .cse12 .cse13 .cse15 .cse17 .cse39) (or .cse40 .cse41 .cse6 .cse42 .cse7 .cse9 .cse43 .cse12 .cse44 .cse45 .cse46 .cse33 .cse17) (or .cse0 .cse1 .cse2 .cse3 .cse4 (not .cse5) .cse6 (and .cse18 .cse47 .cse48) .cse7 .cse8 .cse10 .cse12 .cse15 .cse17) (or .cse0 .cse2 .cse3 .cse4 .cse6 .cse49 .cse37 .cse38 .cse8 .cse9 .cse10 .cse20 .cse50 .cse12 .cse13 .cse15 .cse17) (or .cse0 .cse1 .cse2 .cse51 .cse3 .cse4 .cse6 .cse8 .cse9 .cse10 .cse20 .cse12 .cse13 .cse15 .cse17 .cse39) (or .cse1 .cse18 .cse19 .cse7 .cse12 .cse21 .cse17) (or .cse0 .cse2 .cse3 .cse4 .cse6 .cse49 .cse37 .cse7 .cse38 .cse8 .cse9 .cse10 .cse50 .cse12 .cse13 .cse15 .cse17) (or .cse0 .cse1 .cse2 .cse51 .cse3 .cse4 .cse6 .cse8 .cse9 .cse10 .cse20 .cse12 .cse13 .cse14 .cse15 .cse16 .cse17) (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 .cse12 .cse13 .cse15 .cse17 .cse39) (or .cse0 .cse2 .cse3 .cse4 .cse6 .cse37 .cse7 .cse38 .cse8 .cse9 .cse10 .cse12 .cse13 .cse15 (and .cse22 .cse18 .cse23 .cse24 .cse25 .cse26 .cse27 .cse28 .cse29 .cse30 .cse31 .cse32 .cse33 .cse34 .cse35 .cse36) .cse17 .cse39) (or .cse40 .cse41 .cse6 .cse42 .cse9 .cse43 .cse20 .cse12 .cse44 .cse45 .cse46 .cse33 .cse17))))) [2022-11-03 02:42:26,658 INFO L895 garLoopResultBuilder]: At program point timeShiftENTRY(lines 66 89) the Hoare annotation is: (let ((.cse19 (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (.cse23 (<= 0 |#NULL.base|)) (.cse25 (= ~head~0.offset 0)) (.cse24 (<= |#NULL.offset| 0)) (.cse29 (<= 0 ~head~0.base)) (.cse21 (<= |#NULL.base| 0)) (.cse30 (<= 0 ~methaneLevelCritical~0)) (.cse18 (= |old(~waterLevel~0)| ~waterLevel~0)) (.cse26 (<= ~head~0.base 0)) (.cse28 (<= 0 |#NULL.offset|)) (.cse22 (<= 0 |#StackHeapBarrier|)) (.cse12 (= 0 ~systemActive~0)) (.cse27 (<= ~systemActive~0 1)) (.cse20 (= ~cleanupTimeShifts~0 4))) (let ((.cse4 (and .cse19 .cse23 .cse25 .cse24 .cse29 .cse21 .cse30 .cse18 .cse26 .cse28 .cse22 (not .cse12) (= ~pumpRunning~0 1) .cse27 .cse20)) (.cse6 (not (= |old(~pumpRunning~0)| 1))) (.cse8 (not .cse30)) (.cse15 (not (<= 2 |old(~waterLevel~0)|))) (.cse16 (not (= ~methaneLevelCritical~0 0))) (.cse0 (not .cse29)) (.cse17 (not (= |old(~pumpRunning~0)| 0))) (.cse1 (not .cse28)) (.cse2 (not .cse27)) (.cse3 (not .cse26)) (.cse5 (not .cse25)) (.cse7 (not .cse24)) (.cse9 (not .cse23)) (.cse10 (not (= ~methaneLevelCritical~0 1))) (.cse11 (not .cse22)) (.cse13 (not .cse21)) (.cse14 (not .cse20))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 .cse12 .cse13 .cse14 .cse15) (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse16 .cse6 .cse7 .cse8 .cse9 .cse11 .cse12 .cse13 .cse14 .cse15) (or .cse0 .cse17 .cse1 .cse2 (and (= ~pumpRunning~0 0) .cse18) .cse3 .cse5 .cse16 .cse7 .cse9 .cse11 .cse13 .cse14) (or .cse0 .cse17 .cse1 .cse2 .cse3 .cse5 (and .cse19 .cse18) .cse7 .cse9 .cse10 .cse11 .cse13 .cse14)))) [2022-11-03 02:42:26,658 INFO L899 garLoopResultBuilder]: For program point timeShiftEXIT(lines 66 89) no Hoare annotation was computed. [2022-11-03 02:42:26,658 INFO L899 garLoopResultBuilder]: For program point timeShiftErr0ASSERT_VIOLATIONERROR_FUNCTION(line 878) no Hoare annotation was computed. [2022-11-03 02:42:26,659 INFO L895 garLoopResultBuilder]: At program point L700(line 700) the Hoare annotation is: (let ((.cse21 (= 1 ~systemActive~0))) (let ((.cse7 (= ~methaneLevelCritical~0 1)) (.cse13 (or (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~waterLevel~0)| 1)) (not .cse21))) (.cse1 (= ~pumpRunning~0 0)) (.cse14 (<= 0 ~methaneLevelCritical~0)) (.cse0 (<= 1 |ULTIMATE.start_valid_product_#res#1|)) (.cse25 (= ~methaneLevelCritical~0 0)) (.cse2 (= ~head~0.offset 0)) (.cse22 (<= 2 ~waterLevel~0)) (.cse3 (= 1 |ULTIMATE.start_valid_product_~retValue_acc~13#1|)) (.cse4 (<= |ULTIMATE.start_main_~tmp~10#1| 1)) (.cse5 (<= |#NULL.offset| 0)) (.cse6 (<= 0 (+ |ULTIMATE.start_test_~tmp~8#1| 2147483648))) (.cse8 (<= |ULTIMATE.start_valid_product_#res#1| 1)) (.cse9 (<= |ULTIMATE.start_test_~tmp~8#1| 2147483647)) (.cse10 (= |ULTIMATE.start_test_~splverifierCounter~0#1| 0)) (.cse11 (<= 1 |ULTIMATE.start_main_~tmp~10#1|)) (.cse12 (<= 0 ~head~0.base)) (.cse15 (<= ~head~0.base 0)) (.cse16 (<= 0 |#NULL.offset|)) (.cse17 (<= 0 |#StackHeapBarrier|)) (.cse23 (not (= 0 ~systemActive~0))) (.cse24 (= ~pumpRunning~0 1)) (.cse18 (<= ~systemActive~0 1)) (.cse19 (= ~cleanupTimeShifts~0 4)) (.cse20 (= |#NULL.base| 0))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 .cse12 .cse13 .cse14 .cse15 .cse16 .cse17 .cse18 .cse19 .cse20) (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse21 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 .cse12 .cse14 .cse15 .cse16 .cse17 .cse19 .cse20) (and .cse0 .cse2 .cse22 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 .cse12 .cse15 .cse16 .cse17 .cse23 .cse24 .cse18 .cse19 .cse20) (and .cse0 .cse1 .cse25 .cse2 .cse3 .cse4 .cse5 .cse6 .cse8 .cse9 .cse10 .cse11 .cse12 .cse13 .cse14 .cse15 .cse16 .cse17 .cse18 .cse19 .cse20) (and .cse0 .cse1 .cse25 .cse2 .cse3 .cse4 .cse5 .cse21 .cse6 .cse8 .cse9 .cse10 .cse11 .cse12 .cse14 .cse15 .cse16 .cse17 .cse19 .cse20) (and .cse0 .cse25 .cse2 .cse22 .cse3 .cse4 .cse5 .cse6 .cse8 .cse9 .cse10 .cse11 .cse12 .cse15 .cse16 .cse17 .cse23 .cse24 .cse18 .cse19 .cse20)))) [2022-11-03 02:42:26,659 INFO L895 garLoopResultBuilder]: At program point L738(lines 687 739) the Hoare annotation is: false [2022-11-03 02:42:26,659 INFO L902 garLoopResultBuilder]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2022-11-03 02:42:26,659 INFO L899 garLoopResultBuilder]: For program point L726(lines 726 732) no Hoare annotation was computed. [2022-11-03 02:42:26,660 INFO L895 garLoopResultBuilder]: At program point L726-2(lines 718 733) the Hoare annotation is: (let ((.cse1 (= ~pumpRunning~0 0)) (.cse20 (= ~methaneLevelCritical~0 0)) (.cse0 (<= 1 |ULTIMATE.start_valid_product_#res#1|)) (.cse2 (= ~head~0.offset 0)) (.cse21 (<= 2 ~waterLevel~0)) (.cse3 (= 1 |ULTIMATE.start_valid_product_~retValue_acc~13#1|)) (.cse4 (<= |ULTIMATE.start_main_~tmp~10#1| 1)) (.cse5 (<= |#NULL.offset| 0)) (.cse6 (<= 0 (+ |ULTIMATE.start_test_~tmp~8#1| 2147483648))) (.cse7 (= ~methaneLevelCritical~0 1)) (.cse8 (<= |ULTIMATE.start_valid_product_#res#1| 1)) (.cse9 (<= |ULTIMATE.start_test_~tmp~8#1| 2147483647)) (.cse10 (= |ULTIMATE.start_test_~splverifierCounter~0#1| 0)) (.cse11 (<= 1 |ULTIMATE.start_main_~tmp~10#1|)) (.cse12 (<= 0 ~head~0.base)) (.cse13 (<= 0 ~methaneLevelCritical~0)) (.cse14 (<= ~head~0.base 0)) (.cse15 (<= 0 |#NULL.offset|)) (.cse16 (<= 0 |#StackHeapBarrier|)) (.cse22 (not (= 0 ~systemActive~0))) (.cse23 (= ~pumpRunning~0 1)) (.cse17 (<= ~systemActive~0 1)) (.cse18 (= ~cleanupTimeShifts~0 4)) (.cse19 (= |#NULL.base| 0))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 .cse12 .cse13 .cse14 .cse15 .cse16 .cse17 .cse18 .cse19) (and .cse0 .cse1 .cse20 .cse2 .cse3 .cse4 .cse5 .cse6 .cse8 .cse9 .cse10 .cse11 .cse12 .cse13 .cse14 .cse15 .cse16 .cse17 .cse18 .cse19) (and .cse0 .cse20 .cse2 .cse21 .cse3 .cse4 .cse5 .cse6 .cse8 .cse9 .cse10 .cse11 .cse12 .cse13 .cse14 .cse15 .cse16 .cse22 .cse23 .cse17 .cse18 .cse19) (and .cse0 .cse2 .cse21 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 .cse12 .cse13 .cse14 .cse15 .cse16 .cse22 .cse23 .cse17 .cse18 .cse19))) [2022-11-03 02:42:26,660 INFO L899 garLoopResultBuilder]: For program point L689(lines 688 737) no Hoare annotation was computed. [2022-11-03 02:42:26,660 INFO L895 garLoopResultBuilder]: At program point L718(lines 718 733) the Hoare annotation is: (let ((.cse1 (= ~pumpRunning~0 0)) (.cse7 (= ~methaneLevelCritical~0 1)) (.cse0 (<= 1 |ULTIMATE.start_valid_product_#res#1|)) (.cse19 (= ~methaneLevelCritical~0 0)) (.cse2 (= ~head~0.offset 0)) (.cse20 (<= 2 ~waterLevel~0)) (.cse3 (= 1 |ULTIMATE.start_valid_product_~retValue_acc~13#1|)) (.cse4 (<= |ULTIMATE.start_main_~tmp~10#1| 1)) (.cse5 (<= |#NULL.offset| 0)) (.cse6 (<= 0 (+ |ULTIMATE.start_test_~tmp~8#1| 2147483648))) (.cse8 (<= |ULTIMATE.start_valid_product_#res#1| 1)) (.cse9 (<= |ULTIMATE.start_test_~tmp~8#1| 2147483647)) (.cse10 (= |ULTIMATE.start_test_~splverifierCounter~0#1| 0)) (.cse11 (<= 1 |ULTIMATE.start_main_~tmp~10#1|)) (.cse12 (<= 0 ~head~0.base)) (.cse13 (<= ~head~0.base 0)) (.cse14 (<= 0 |#NULL.offset|)) (.cse15 (<= 0 |#StackHeapBarrier|)) (.cse21 (not (= 0 ~systemActive~0))) (.cse22 (= ~pumpRunning~0 1)) (.cse16 (<= ~systemActive~0 1)) (.cse17 (= ~cleanupTimeShifts~0 4)) (.cse18 (= |#NULL.base| 0))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 .cse12 .cse13 .cse14 .cse15 .cse16 .cse17 .cse18) (and .cse0 .cse1 .cse19 .cse2 .cse3 .cse4 .cse5 .cse6 .cse8 .cse9 .cse10 .cse11 .cse12 .cse13 .cse14 .cse15 .cse16 .cse17 .cse18) (and .cse0 .cse2 .cse20 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 .cse12 .cse13 .cse14 .cse15 .cse21 .cse22 .cse16 .cse17 .cse18) (and .cse0 .cse19 .cse2 .cse20 .cse3 .cse4 .cse5 .cse6 .cse8 .cse9 .cse10 .cse11 .cse12 .cse13 .cse14 .cse15 .cse21 .cse22 .cse16 .cse17 .cse18))) [2022-11-03 02:42:26,660 INFO L895 garLoopResultBuilder]: At program point L710(line 710) the Hoare annotation is: (let ((.cse1 (= ~pumpRunning~0 0)) (.cse7 (= ~methaneLevelCritical~0 1)) (.cse0 (<= 1 |ULTIMATE.start_valid_product_#res#1|)) (.cse19 (= ~methaneLevelCritical~0 0)) (.cse2 (= ~head~0.offset 0)) (.cse20 (<= 2 ~waterLevel~0)) (.cse3 (= 1 |ULTIMATE.start_valid_product_~retValue_acc~13#1|)) (.cse4 (<= |ULTIMATE.start_main_~tmp~10#1| 1)) (.cse5 (<= |#NULL.offset| 0)) (.cse6 (<= 0 (+ |ULTIMATE.start_test_~tmp~8#1| 2147483648))) (.cse8 (<= |ULTIMATE.start_valid_product_#res#1| 1)) (.cse9 (<= |ULTIMATE.start_test_~tmp~8#1| 2147483647)) (.cse10 (= |ULTIMATE.start_test_~splverifierCounter~0#1| 0)) (.cse11 (<= 1 |ULTIMATE.start_main_~tmp~10#1|)) (.cse12 (<= 0 ~head~0.base)) (.cse13 (<= ~head~0.base 0)) (.cse14 (<= 0 |#NULL.offset|)) (.cse15 (<= 0 |#StackHeapBarrier|)) (.cse21 (not (= 0 ~systemActive~0))) (.cse22 (= ~pumpRunning~0 1)) (.cse16 (<= ~systemActive~0 1)) (.cse17 (= ~cleanupTimeShifts~0 4)) (.cse18 (= |#NULL.base| 0))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 .cse12 .cse13 .cse14 .cse15 .cse16 .cse17 .cse18) (and .cse0 .cse1 .cse19 .cse2 .cse3 .cse4 .cse5 .cse6 .cse8 .cse9 .cse10 .cse11 .cse12 .cse13 .cse14 .cse15 .cse16 .cse17 .cse18) (and .cse0 .cse2 .cse20 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 .cse12 .cse13 .cse14 .cse15 .cse21 .cse22 .cse16 .cse17 .cse18) (and .cse0 .cse19 .cse2 .cse20 .cse3 .cse4 .cse5 .cse6 .cse8 .cse9 .cse10 .cse11 .cse12 .cse13 .cse14 .cse15 .cse21 .cse22 .cse16 .cse17 .cse18))) [2022-11-03 02:42:26,660 INFO L899 garLoopResultBuilder]: For program point L289(lines 289 295) no Hoare annotation was computed. [2022-11-03 02:42:26,660 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2022-11-03 02:42:26,661 INFO L895 garLoopResultBuilder]: At program point L289-1(lines 289 295) the Hoare annotation is: (let ((.cse0 (<= 1 |ULTIMATE.start_valid_product_#res#1|)) (.cse1 (= ~pumpRunning~0 0)) (.cse2 (= ~head~0.offset 0)) (.cse3 (= 1 |ULTIMATE.start_valid_product_~retValue_acc~13#1|)) (.cse4 (<= |ULTIMATE.start_main_~tmp~10#1| 1)) (.cse5 (<= |#NULL.offset| 0)) (.cse6 (<= 0 (+ |ULTIMATE.start_test_~tmp~8#1| 2147483648))) (.cse7 (<= |ULTIMATE.start_valid_product_#res#1| 1)) (.cse8 (<= |ULTIMATE.start_test_~tmp~8#1| 2147483647)) (.cse9 (= |ULTIMATE.start_test_~splverifierCounter~0#1| 0)) (.cse10 (<= 1 |ULTIMATE.start_main_~tmp~10#1|)) (.cse11 (<= 0 ~head~0.base)) (.cse12 (<= 0 ~methaneLevelCritical~0)) (.cse13 (<= ~head~0.base 0)) (.cse14 (<= 0 |#NULL.offset|)) (.cse15 (<= 0 |#StackHeapBarrier|)) (.cse16 (<= ~systemActive~0 1)) (.cse17 (= ~cleanupTimeShifts~0 4)) (.cse18 (= |#NULL.base| 0))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 (= ~methaneLevelCritical~0 1) .cse7 .cse8 .cse9 .cse10 .cse11 .cse12 .cse13 .cse14 .cse15 .cse16 .cse17 .cse18) (and .cse0 .cse1 (= ~methaneLevelCritical~0 0) .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 .cse12 .cse13 .cse14 .cse15 .cse16 .cse17 .cse18))) [2022-11-03 02:42:26,662 INFO L895 garLoopResultBuilder]: At program point L735(lines 688 737) the Hoare annotation is: (let ((.cse1 (= ~pumpRunning~0 0)) (.cse29 (= ~methaneLevelCritical~0 0)) (.cse0 (<= 1 |ULTIMATE.start_valid_product_#res#1|)) (.cse2 (= ~head~0.offset 0)) (.cse33 (<= 2 ~waterLevel~0)) (.cse3 (= 1 |ULTIMATE.start_valid_product_~retValue_acc~13#1|)) (.cse4 (<= |ULTIMATE.start_main_~tmp~10#1| 1)) (.cse5 (<= |#NULL.offset| 0)) (.cse6 (<= 0 (+ |ULTIMATE.start_test_~tmp~8#1| 2147483648))) (.cse7 (= ~methaneLevelCritical~0 1)) (.cse8 (<= |ULTIMATE.start_valid_product_#res#1| 1)) (.cse9 (<= |ULTIMATE.start_test_~tmp~8#1| 2147483647)) (.cse10 (= |ULTIMATE.start_test_~splverifierCounter~0#1| 0)) (.cse11 (<= 1 |ULTIMATE.start_main_~tmp~10#1|)) (.cse12 (<= 0 ~head~0.base)) (.cse13 (<= 0 ~methaneLevelCritical~0)) (.cse14 (<= ~head~0.base 0)) (.cse15 (<= 0 |#NULL.offset|)) (.cse16 (<= 0 |#StackHeapBarrier|)) (.cse34 (not (= 0 ~systemActive~0))) (.cse35 (= ~pumpRunning~0 1)) (.cse17 (<= ~systemActive~0 1)) (.cse18 (= ~cleanupTimeShifts~0 4)) (.cse19 (= |#NULL.base| 0))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 .cse12 .cse13 .cse14 .cse15 .cse16 .cse17 .cse18 .cse19) (let ((.cse22 (select |#memory_int| 11)) (.cse28 (select |#memory_int| 8)) (.cse24 (select |#memory_int| 9)) (.cse31 (select |#memory_int| 28)) (.cse25 (select |#memory_int| 7)) (.cse21 (select |#memory_int| 6)) (.cse32 (select |#memory_int| 1)) (.cse30 (select |#memory_int| 25)) (.cse23 (select |#memory_int| 10)) (.cse27 (select |#memory_int| 5)) (.cse26 (select |#memory_int| 27)) (.cse20 (select |#memory_int| 26))) (and (= (select .cse20 3) 84) (= (select .cse21 2) 102) (= (select .cse22 1) 0) (= 1 (select |#valid| 5)) (= 32 (select .cse23 1)) (= (select |#length| 3) 12) (= (select .cse24 0) 79) (= (select |#valid| 15) 1) (= 112 (select .cse25 4)) (= (select .cse21 0) 79) (= 82 (select .cse20 1)) (= 3 (select |#length| 10)) .cse1 (= (select |#valid| 26) 1) (= 67 (select .cse20 0)) (= (select .cse25 1) 80) (= (select .cse26 2) 0) (= 9 (select |#length| 16)) (= (select |#length| 8) 3) (= (select |#length| 6) 4) (= (select |#length| 20) 25) (= (select .cse26 1) 75) (= (select |#valid| 9) 1) (= (select |#length| 4) 13) (= 117 (select .cse25 2)) (= (select .cse27 2) 0) (= 7 (select |#length| 7)) (= (select |#length| 28) 2) (= 110 (select .cse28 1)) (= (select .cse21 1) 102) (= (select |#length| 15) 30) (= (select |#valid| 11) 1) (= (select |#valid| 27) 1) .cse29 (= 58 (select .cse25 5)) (= (select .cse28 0) 79) (= 44 (select .cse25 0)) (= 31 (select |#length| 2)) .cse2 (= 30 (select |#length| 12)) (= (select |#length| 24) 13) (= (select |#length| 27) 3) (= (select .cse22 0) 10) (= 2 (select |#length| 1)) (= (select .cse30 5) 58) .cse3 (= (select |#valid| 3) 1) (= (select |#valid| 7) 1) (= 5 (select |#length| 26)) (= 77 (select .cse30 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 .cse30 6) 0) (= (select |#valid| 24) 1) (= (select .cse20 4) 0) (= (select .cse24 3) 0) (= (select |#valid| 12) 1) (= (select |#length| 19) 9) (= |ULTIMATE.start_main_~tmp~10#1| |ULTIMATE.start_valid_product_#res#1|) (= (select |#valid| 28) 1) (= (select .cse31 1) 0) .cse10 (= (select |#valid| 4) 1) (= (select .cse24 1) 102) (= 9 (select |#length| 13)) (= (select .cse28 2) 0) (= (select |#valid| 1) 1) (= (select .cse25 6) 0) (= (select .cse24 2) 102) (= (select |#valid| 20) 1) (= (select .cse27 0) 79) (= (select |#valid| 21) 1) (= (select |#length| 9) 4) (= (select |#length| 22) 9) (= (select |#valid| 14) 1) (= (select |#length| 21) 30) (= (select |#valid| 0) 0) (= (select |#valid| 25) 1) (= (select |#length| 17) 21) (= ~head~0.base 0) (= 101 (select .cse30 2)) (= (select |#valid| 2) 1) (= |#NULL.offset| 0) (= ~waterLevel~0 1) (= (select .cse23 2) 0) (= (select .cse30 0) 44) (= (select .cse32 0) 48) (= (select |#valid| 23) 1) (= 41 (select .cse31 0)) (= 116 (select .cse30 3)) (= 7 (select |#length| 25)) (= (select |#valid| 19) 1) (= 109 (select .cse25 3)) (= |ULTIMATE.start_valid_product_#res#1| |ULTIMATE.start_valid_product_~retValue_acc~13#1|) (= (select .cse21 3) 0) (= (select |#valid| 16) 1) (= (select |#valid| 6) 1) (= 30 (select |#length| 18)) (= (select .cse32 1) 0) (= 104 (select .cse30 4)) (= (select .cse23 0) 41) (= (select |#valid| 17) 1) (= (select |#valid| 10) 1) (= (select .cse27 1) 110) (= (select .cse26 0) 79) (= (select |#valid| 8) 1) (= (select |#valid| 13) 1) (= (select .cse20 2) 73) (< 0 |#StackHeapBarrier|) .cse18 .cse19 (= 21 (select |#length| 14)))) (and .cse0 .cse1 .cse29 .cse2 .cse3 .cse4 .cse5 .cse6 .cse8 .cse9 .cse10 .cse11 .cse12 .cse13 .cse14 .cse15 .cse16 .cse17 .cse18 .cse19) (and .cse0 .cse29 .cse2 .cse33 .cse3 .cse4 .cse5 .cse6 .cse8 .cse9 .cse10 .cse11 .cse12 .cse13 .cse14 .cse15 .cse16 .cse34 .cse35 .cse17 .cse18 .cse19) (and .cse0 .cse2 .cse33 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 .cse12 .cse13 .cse14 .cse15 .cse16 .cse34 .cse35 .cse17 .cse18 .cse19))) [2022-11-03 02:42:26,662 INFO L899 garLoopResultBuilder]: For program point L698(lines 698 704) no Hoare annotation was computed. [2022-11-03 02:42:26,663 INFO L899 garLoopResultBuilder]: For program point L698-1(lines 698 704) no Hoare annotation was computed. [2022-11-03 02:42:26,664 INFO L895 garLoopResultBuilder]: At program point L860(lines 860 867) 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) (= 1 |ULTIMATE.start_valid_product_~retValue_acc~13#1|) (= (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) (= |ULTIMATE.start_main_~tmp~10#1| |ULTIMATE.start_valid_product_#res#1|) (= (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) (= (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) (= (select .cse3 2) 0) (= (select .cse9 0) 44) (= (select .cse11 0) 48) (= (select |#valid| 23) 1) (= 41 (select .cse10 0)) (= 116 (select .cse9 3)) (= 7 (select |#length| 25)) (= (select |#valid| 19) 1) (= 109 (select .cse5 3)) (= |ULTIMATE.start_valid_product_#res#1| |ULTIMATE.start_valid_product_~retValue_acc~13#1|) (= (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 02:42:26,664 INFO L902 garLoopResultBuilder]: At program point L860-2(lines 860 867) the Hoare annotation is: true [2022-11-03 02:42:26,664 INFO L902 garLoopResultBuilder]: At program point L741(lines 678 745) the Hoare annotation is: true [2022-11-03 02:42:26,664 INFO L899 garLoopResultBuilder]: For program point L708(lines 708 714) no Hoare annotation was computed. [2022-11-03 02:42:26,665 INFO L899 garLoopResultBuilder]: For program point L708-1(lines 708 714) no Hoare annotation was computed. [2022-11-03 02:42:26,665 INFO L895 garLoopResultBuilder]: At program point L291(line 291) the Hoare annotation is: (let ((.cse0 (= |ULTIMATE.start_test_~tmp~8#1| 0)) (.cse2 (not (= |ULTIMATE.start_test_~tmp___1~0#1| 0))) (.cse3 (not (= ~pumpRunning~0 0))) (.cse4 (<= 0 (+ |ULTIMATE.start_test_~tmp___0~2#1| 2147483648))) (.cse6 (= |ULTIMATE.start_test_~tmp___2~0#1| 0)) (.cse12 (<= |ULTIMATE.start_test_~tmp___1~0#1| 2147483647)) (.cse16 (= ~head~0.base 0)) (.cse17 (= |#NULL.offset| 0)) (.cse18 (<= 0 (+ |ULTIMATE.start_test_~tmp___1~0#1| 2147483648))) (.cse19 (<= |ULTIMATE.start_test_~tmp___0~2#1| 2147483647)) (.cse5 (= ~methaneLevelCritical~0 0)) (.cse1 (<= 1 |ULTIMATE.start_valid_product_#res#1|)) (.cse7 (= ~head~0.offset 0)) (.cse8 (<= 2 ~waterLevel~0)) (.cse9 (= 1 |ULTIMATE.start_valid_product_~retValue_acc~13#1|)) (.cse10 (<= |ULTIMATE.start_main_~tmp~10#1| 1)) (.cse25 (<= |#NULL.offset| 0)) (.cse26 (<= 0 (+ |ULTIMATE.start_test_~tmp~8#1| 2147483648))) (.cse24 (= ~methaneLevelCritical~0 1)) (.cse11 (<= |ULTIMATE.start_valid_product_#res#1| 1)) (.cse27 (<= |ULTIMATE.start_test_~tmp~8#1| 2147483647)) (.cse13 (= |ULTIMATE.start_test_~splverifierCounter~0#1| 0)) (.cse14 (<= 1 |ULTIMATE.start_main_~tmp~10#1|)) (.cse28 (<= 0 ~head~0.base)) (.cse15 (<= 0 ~methaneLevelCritical~0)) (.cse29 (<= ~head~0.base 0)) (.cse30 (<= 0 |#NULL.offset|)) (.cse20 (<= 0 |#StackHeapBarrier|)) (.cse31 (not (= 0 ~systemActive~0))) (.cse32 (= ~pumpRunning~0 1)) (.cse21 (<= ~systemActive~0 1)) (.cse22 (= ~cleanupTimeShifts~0 4)) (.cse23 (= |#NULL.base| 0))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 .cse12 .cse13 .cse14 .cse15 .cse16 .cse17 .cse18 .cse19 .cse20 .cse21 .cse22 .cse23) (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse6 .cse7 .cse8 .cse9 .cse10 .cse24 .cse11 .cse12 .cse13 .cse14 .cse15 .cse16 .cse17 .cse18 .cse19 .cse20 .cse21 .cse22 .cse23) (and .cse1 .cse5 .cse7 .cse8 .cse9 .cse10 .cse25 .cse26 .cse11 .cse27 .cse13 .cse14 .cse28 .cse15 .cse29 .cse30 .cse20 .cse31 .cse32 .cse21 .cse22 .cse23) (and .cse1 .cse7 .cse8 .cse9 .cse10 .cse25 .cse26 .cse24 .cse11 .cse27 .cse13 .cse14 .cse28 .cse15 .cse29 .cse30 .cse20 .cse31 .cse32 .cse21 .cse22 .cse23))) [2022-11-03 02:42:26,665 INFO L895 garLoopResultBuilder]: At program point processEnvironment__wrappee__highWaterSensorENTRY(lines 98 122) the Hoare annotation is: (let ((.cse0 (not (<= 0 ~head~0.base))) (.cse1 (not (= |old(~pumpRunning~0)| 0))) (.cse2 (not (<= 0 |#NULL.offset|))) (.cse3 (= ~pumpRunning~0 0)) (.cse4 (not (<= ~systemActive~0 1))) (.cse5 (not (<= ~head~0.base 0))) (.cse6 (not (= ~head~0.offset 0))) (.cse7 (not (<= |#NULL.offset| 0))) (.cse8 (not (<= 0 |#NULL.base|))) (.cse9 (not (<= 0 |#StackHeapBarrier|))) (.cse10 (= 0 ~systemActive~0)) (.cse11 (not (<= |#NULL.base| 0))) (.cse12 (not (= ~cleanupTimeShifts~0 4)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 (not (= ~methaneLevelCritical~0 1)) .cse9 .cse10 .cse11 .cse12) (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 (not (= ~methaneLevelCritical~0 0)) .cse7 .cse8 .cse9 .cse10 .cse11 .cse12))) [2022-11-03 02:42:26,666 INFO L895 garLoopResultBuilder]: At program point L112(line 112) the Hoare annotation is: (let ((.cse14 (not (= |old(~pumpRunning~0)| 0))) (.cse22 (<= 2 ~waterLevel~0))) (let ((.cse5 (not .cse22)) (.cse12 (and .cse14 (< 0 ~waterLevel~0))) (.cse8 (not (= ~methaneLevelCritical~0 1))) (.cse17 (not (= |#NULL.offset| 0))) (.cse18 (and (= |processEnvironment__wrappee__highWaterSensor_~tmp~0#1| |processEnvironment__wrappee__highWaterSensor_isHighWaterLevel_#res#1|) (let ((.cse23 (= |processEnvironment__wrappee__highWaterSensor_isHighWaterLevel_~tmp~3#1| 0))) (or (and .cse23 (= |processEnvironment__wrappee__highWaterSensor_isHighWaterLevel_~tmp___0~0#1| 1)) (and (= |processEnvironment__wrappee__highWaterSensor_isHighWaterLevel_~tmp___0~0#1| 0) (not .cse23)))) (= |processEnvironment__wrappee__highWaterSensor_isHighWaterLevel_~retValue_acc~2#1| |processEnvironment__wrappee__highWaterSensor_isHighWaterLevel_~tmp___0~0#1|) (= |processEnvironment__wrappee__highWaterSensor_isHighWaterSensorDry_#res#1| |processEnvironment__wrappee__highWaterSensor_isHighWaterLevel_~tmp~3#1|) (let ((.cse24 (= |processEnvironment__wrappee__highWaterSensor_isHighWaterSensorDry_#res#1| |processEnvironment__wrappee__highWaterSensor_isHighWaterSensorDry_~retValue_acc~10#1|)) (.cse25 (< ~waterLevel~0 2))) (or (and .cse24 (= 0 |processEnvironment__wrappee__highWaterSensor_isHighWaterSensorDry_~retValue_acc~10#1|) (not .cse25)) (and .cse24 (= 1 |processEnvironment__wrappee__highWaterSensor_isHighWaterSensorDry_~retValue_acc~10#1|) .cse25))))) (.cse19 (not (= 1 ~systemActive~0))) (.cse20 (not (= |#NULL.base| 0))) (.cse21 (not (= ~head~0.base 0))) (.cse0 (not (<= 0 ~head~0.base))) (.cse1 (not (<= 0 |#NULL.offset|))) (.cse2 (not (<= ~systemActive~0 1))) (.cse3 (not (<= ~head~0.base 0))) (.cse4 (not (= ~head~0.offset 0))) (.cse16 (not (= ~methaneLevelCritical~0 0))) (.cse6 (not (<= |#NULL.offset| 0))) (.cse7 (not (<= 0 |#NULL.base|))) (.cse9 (not (<= 0 |#StackHeapBarrier|))) (.cse10 (= 0 ~systemActive~0)) (.cse11 (not (<= |#NULL.base| 0))) (.cse15 (and (= ~pumpRunning~0 0) (or .cse22 (= |processEnvironment__wrappee__highWaterSensor_~tmp~0#1| 0)))) (.cse13 (not (= ~cleanupTimeShifts~0 4)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 .cse12 .cse13) (or .cse0 .cse14 .cse1 .cse2 .cse3 .cse4 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 .cse15 .cse13) (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse16 .cse6 .cse7 .cse9 .cse10 .cse11 .cse12 .cse13) (or .cse14 .cse17 .cse18 .cse19 .cse4 .cse20 .cse8 .cse9 .cse21 .cse13) (or .cse14 .cse17 .cse18 .cse19 .cse4 .cse16 .cse20 .cse9 .cse21 .cse13) (or .cse0 .cse14 .cse1 .cse2 .cse3 .cse4 .cse16 .cse6 .cse7 .cse9 .cse10 .cse11 .cse15 .cse13)))) [2022-11-03 02:42:26,666 INFO L895 garLoopResultBuilder]: At program point L106(lines 106 114) the Hoare annotation is: (let ((.cse13 (< ~waterLevel~0 2))) (let ((.cse14 (not .cse13))) (let ((.cse15 (= |processEnvironment__wrappee__highWaterSensor_~tmp~0#1| 1)) (.cse0 (not (<= 0 ~head~0.base))) (.cse2 (not (<= 0 |#NULL.offset|))) (.cse3 (not (<= ~systemActive~0 1))) (.cse4 (not (<= ~head~0.base 0))) (.cse7 (not (<= |#NULL.offset| 0))) (.cse8 (not (<= 0 |#NULL.base|))) (.cse10 (= 0 ~systemActive~0)) (.cse16 (not (<= |#NULL.base| 0))) (.cse11 (= ~pumpRunning~0 0)) (.cse18 (<= 2 ~waterLevel~0)) (.cse12 (= |processEnvironment__wrappee__highWaterSensor_~tmp~0#1| 0)) (.cse19 (not (= ~methaneLevelCritical~0 1))) (.cse1 (not (= |old(~pumpRunning~0)| 0))) (.cse20 (not (= |#NULL.offset| 0))) (.cse21 (and (= |processEnvironment__wrappee__highWaterSensor_~tmp~0#1| |processEnvironment__wrappee__highWaterSensor_isHighWaterLevel_#res#1|) (let ((.cse25 (= |processEnvironment__wrappee__highWaterSensor_isHighWaterLevel_~tmp~3#1| 0))) (or (and .cse25 (= |processEnvironment__wrappee__highWaterSensor_isHighWaterLevel_~tmp___0~0#1| 1)) (and (= |processEnvironment__wrappee__highWaterSensor_isHighWaterLevel_~tmp___0~0#1| 0) (not .cse25)))) (= |processEnvironment__wrappee__highWaterSensor_isHighWaterLevel_~retValue_acc~2#1| |processEnvironment__wrappee__highWaterSensor_isHighWaterLevel_~tmp___0~0#1|) (= |processEnvironment__wrappee__highWaterSensor_isHighWaterSensorDry_#res#1| |processEnvironment__wrappee__highWaterSensor_isHighWaterLevel_~tmp~3#1|) (let ((.cse26 (= |processEnvironment__wrappee__highWaterSensor_isHighWaterSensorDry_#res#1| |processEnvironment__wrappee__highWaterSensor_isHighWaterSensorDry_~retValue_acc~10#1|))) (or (and .cse26 (= 0 |processEnvironment__wrappee__highWaterSensor_isHighWaterSensorDry_~retValue_acc~10#1|) .cse14) (and .cse26 (= 1 |processEnvironment__wrappee__highWaterSensor_isHighWaterSensorDry_~retValue_acc~10#1|) .cse13))))) (.cse22 (not (= 1 ~systemActive~0))) (.cse5 (not (= ~head~0.offset 0))) (.cse6 (not (= ~methaneLevelCritical~0 0))) (.cse23 (not (= |#NULL.base| 0))) (.cse9 (not (<= 0 |#StackHeapBarrier|))) (.cse24 (not (= ~head~0.base 0))) (.cse17 (not (= ~cleanupTimeShifts~0 4)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 (and .cse11 (or (and .cse12 .cse13) (and .cse14 .cse15))) .cse16 .cse17) (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 (not .cse18) .cse15 .cse7 .cse8 .cse19 .cse9 .cse10 .cse16 .cse17) (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse7 .cse8 .cse19 .cse9 .cse10 .cse16 (and .cse11 (or .cse18 .cse12)) .cse17) (or .cse1 .cse20 .cse21 .cse22 .cse5 .cse23 .cse19 .cse9 .cse24 .cse17) (or .cse1 .cse20 .cse21 .cse22 .cse5 .cse6 .cse23 .cse9 .cse24 .cse17))))) [2022-11-03 02:42:26,667 INFO L895 garLoopResultBuilder]: At program point L102(lines 102 119) the Hoare annotation is: (let ((.cse0 (not (<= 0 ~head~0.base))) (.cse1 (not (= |old(~pumpRunning~0)| 0))) (.cse2 (not (<= 0 |#NULL.offset|))) (.cse3 (= ~pumpRunning~0 0)) (.cse4 (not (<= ~systemActive~0 1))) (.cse5 (not (<= ~head~0.base 0))) (.cse6 (not (= ~head~0.offset 0))) (.cse7 (not (<= |#NULL.offset| 0))) (.cse8 (not (<= 0 |#NULL.base|))) (.cse9 (not (<= 0 |#StackHeapBarrier|))) (.cse10 (= 0 ~systemActive~0)) (.cse11 (not (<= |#NULL.base| 0))) (.cse12 (not (= ~cleanupTimeShifts~0 4)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 (not (= ~methaneLevelCritical~0 1)) .cse9 .cse10 .cse11 .cse12) (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 (not (= ~methaneLevelCritical~0 0)) .cse7 .cse8 .cse9 .cse10 .cse11 .cse12))) [2022-11-03 02:42:26,667 INFO L899 garLoopResultBuilder]: For program point processEnvironment__wrappee__highWaterSensorEXIT(lines 98 122) no Hoare annotation was computed. [2022-11-03 02:42:26,667 INFO L895 garLoopResultBuilder]: At program point L117(line 117) the Hoare annotation is: (let ((.cse0 (not (<= 0 ~head~0.base))) (.cse1 (not (= |old(~pumpRunning~0)| 0))) (.cse2 (not (<= 0 |#NULL.offset|))) (.cse3 (not (<= ~systemActive~0 1))) (.cse4 (not (<= ~head~0.base 0))) (.cse5 (not (= ~head~0.offset 0))) (.cse6 (not (<= |#NULL.offset| 0))) (.cse7 (not (<= 0 |#NULL.base|))) (.cse8 (not (<= 0 |#StackHeapBarrier|))) (.cse9 (= 0 ~systemActive~0)) (.cse10 (not (<= |#NULL.base| 0))) (.cse11 (not (= ~cleanupTimeShifts~0 4)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 (not (= ~methaneLevelCritical~0 0)) .cse6 .cse7 .cse8 .cse9 .cse10 .cse11) (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 (not (= ~methaneLevelCritical~0 1)) .cse8 .cse9 .cse10 .cse11))) [2022-11-03 02:42:26,667 INFO L899 garLoopResultBuilder]: For program point L117-1(lines 98 122) no Hoare annotation was computed. [2022-11-03 02:42:26,667 INFO L899 garLoopResultBuilder]: For program point waterRiseEXIT(lines 897 908) no Hoare annotation was computed. [2022-11-03 02:42:26,668 INFO L895 garLoopResultBuilder]: At program point waterRiseENTRY(lines 897 908) the Hoare annotation is: (let ((.cse27 (= ~pumpRunning~0 0)) (.cse22 (<= 0 |#NULL.base|)) (.cse25 (= ~head~0.offset 0)) (.cse24 (<= |#NULL.offset| 0)) (.cse28 (<= 0 ~head~0.base)) (.cse20 (<= |#NULL.base| 0)) (.cse23 (<= 0 ~methaneLevelCritical~0)) (.cse29 (= |old(~waterLevel~0)| ~waterLevel~0)) (.cse26 (<= ~head~0.base 0)) (.cse30 (<= 0 |#NULL.offset|)) (.cse21 (<= 0 |#StackHeapBarrier|)) (.cse12 (= 0 ~systemActive~0)) (.cse32 (= ~pumpRunning~0 1)) (.cse31 (<= ~systemActive~0 1)) (.cse19 (= ~cleanupTimeShifts~0 4))) (let ((.cse3 (and .cse22 .cse25 .cse24 .cse28 .cse20 .cse23 .cse29 .cse26 .cse30 .cse21 (not .cse12) .cse32 .cse31 .cse19)) (.cse18 (not (= ~methaneLevelCritical~0 0))) (.cse7 (not .cse32)) (.cse15 (not (<= 2 |old(~waterLevel~0)|))) (.cse0 (not .cse28)) (.cse1 (not .cse30)) (.cse2 (not .cse31)) (.cse16 (not .cse27)) (.cse17 (and .cse22 .cse27 .cse25 .cse24 .cse28 .cse20 .cse23 .cse29 .cse26 .cse30 .cse21 .cse31 .cse19)) (.cse4 (not .cse26)) (.cse5 (not .cse25)) (.cse6 (not .cse24)) (.cse8 (not .cse23)) (.cse9 (not .cse22)) (.cse10 (not (= ~methaneLevelCritical~0 1))) (.cse11 (not .cse21)) (.cse13 (not .cse20)) (.cse14 (not .cse19))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 .cse12 .cse13 .cse14 .cse15) (or .cse0 .cse1 .cse2 .cse16 .cse17 .cse4 .cse5 .cse18 .cse6 .cse8 .cse9 .cse11 .cse13 .cse14) (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse18 .cse6 .cse7 .cse8 .cse9 .cse11 .cse12 .cse13 .cse14 .cse15) (or .cse0 .cse1 .cse2 .cse16 .cse17 .cse4 .cse5 .cse6 .cse8 .cse9 .cse10 .cse11 .cse13 .cse14)))) [2022-11-03 02:42:26,668 INFO L895 garLoopResultBuilder]: At program point L128(lines 128 145) the Hoare annotation is: (let ((.cse1 (not (= |old(~pumpRunning~0)| 0))) (.cse3 (= ~pumpRunning~0 0)) (.cse0 (not (<= 0 ~head~0.base))) (.cse2 (not (<= 0 |#NULL.offset|))) (.cse4 (not (<= ~systemActive~0 1))) (.cse5 (not (<= ~head~0.base 0))) (.cse6 (not (= ~head~0.offset 0))) (.cse13 (not (= ~methaneLevelCritical~0 0))) (.cse7 (not (<= |#NULL.offset| 0))) (.cse8 (not (<= 0 |#NULL.base|))) (.cse9 (not (<= 0 |#StackHeapBarrier|))) (.cse10 (= 0 ~systemActive~0)) (.cse11 (not (<= |#NULL.base| 0))) (.cse12 (not (= ~cleanupTimeShifts~0 4)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 (not (= ~methaneLevelCritical~0 1)) .cse9 .cse10 .cse11 .cse12) (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse13 .cse7 .cse8 .cse9 .cse10 .cse11 .cse12) (or .cse0 .cse2 .cse4 .cse5 (not (<= 1 ~waterLevel~0)) .cse6 .cse13 (not (= |old(~pumpRunning~0)| 1)) .cse7 .cse8 .cse9 .cse10 .cse11 .cse12 (= ~pumpRunning~0 1)))) [2022-11-03 02:42:26,668 INFO L895 garLoopResultBuilder]: At program point processEnvironment__wrappee__lowWaterSensorENTRY(lines 124 148) the Hoare annotation is: (let ((.cse1 (not (= |old(~pumpRunning~0)| 0))) (.cse3 (= ~pumpRunning~0 0)) (.cse0 (not (<= 0 ~head~0.base))) (.cse2 (not (<= 0 |#NULL.offset|))) (.cse4 (not (<= ~systemActive~0 1))) (.cse5 (not (<= ~head~0.base 0))) (.cse6 (not (= ~head~0.offset 0))) (.cse13 (not (= ~methaneLevelCritical~0 0))) (.cse7 (not (<= |#NULL.offset| 0))) (.cse8 (not (<= 0 |#NULL.base|))) (.cse9 (not (<= 0 |#StackHeapBarrier|))) (.cse10 (= 0 ~systemActive~0)) (.cse11 (not (<= |#NULL.base| 0))) (.cse12 (not (= ~cleanupTimeShifts~0 4)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 (not (= ~methaneLevelCritical~0 1)) .cse9 .cse10 .cse11 .cse12) (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse13 .cse7 .cse8 .cse9 .cse10 .cse11 .cse12) (or .cse0 .cse2 .cse4 .cse5 (not (<= 1 ~waterLevel~0)) .cse6 .cse13 (not (= |old(~pumpRunning~0)| 1)) .cse7 .cse8 .cse9 .cse10 .cse11 .cse12 (= ~pumpRunning~0 1)))) [2022-11-03 02:42:26,669 INFO L895 garLoopResultBuilder]: At program point L143(line 143) the Hoare annotation is: (let ((.cse1 (not (= |old(~pumpRunning~0)| 0))) (.cse3 (= ~pumpRunning~0 0)) (.cse0 (not (<= 0 ~head~0.base))) (.cse2 (not (<= 0 |#NULL.offset|))) (.cse4 (not (<= ~systemActive~0 1))) (.cse5 (not (<= ~head~0.base 0))) (.cse6 (not (= ~head~0.offset 0))) (.cse13 (not (= ~methaneLevelCritical~0 0))) (.cse7 (not (<= |#NULL.offset| 0))) (.cse8 (not (<= 0 |#NULL.base|))) (.cse9 (not (<= 0 |#StackHeapBarrier|))) (.cse10 (= 0 ~systemActive~0)) (.cse11 (not (<= |#NULL.base| 0))) (.cse12 (not (= ~cleanupTimeShifts~0 4)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 (not (= ~methaneLevelCritical~0 1)) .cse9 .cse10 .cse11 .cse12) (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse13 .cse7 .cse8 .cse9 .cse10 .cse11 .cse12) (or .cse0 .cse2 .cse4 .cse5 (not (<= 1 ~waterLevel~0)) .cse6 .cse13 (not (= |old(~pumpRunning~0)| 1)) .cse7 .cse8 .cse9 .cse10 .cse11 .cse12))) [2022-11-03 02:42:26,669 INFO L899 garLoopResultBuilder]: For program point L143-1(lines 124 148) no Hoare annotation was computed. [2022-11-03 02:42:26,669 INFO L899 garLoopResultBuilder]: For program point processEnvironment__wrappee__lowWaterSensorEXIT(lines 124 148) no Hoare annotation was computed. [2022-11-03 02:42:26,669 INFO L895 garLoopResultBuilder]: At program point L138(line 138) the Hoare annotation is: (let ((.cse1 (not (= |old(~pumpRunning~0)| 0))) (.cse0 (not (<= 0 ~head~0.base))) (.cse2 (not (<= 0 |#NULL.offset|))) (.cse3 (not (<= ~systemActive~0 1))) (.cse4 (not (<= ~head~0.base 0))) (.cse5 (not (= ~head~0.offset 0))) (.cse6 (not (= ~methaneLevelCritical~0 0))) (.cse7 (not (<= |#NULL.offset| 0))) (.cse8 (not (<= 0 |#NULL.base|))) (.cse9 (not (<= 0 |#StackHeapBarrier|))) (.cse10 (= 0 ~systemActive~0)) (.cse11 (not (<= |#NULL.base| 0))) (.cse12 (not (= ~cleanupTimeShifts~0 4)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 .cse12) (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse7 .cse8 (not (= ~methaneLevelCritical~0 1)) .cse9 .cse10 .cse11 .cse12) (or .cse0 .cse2 .cse3 .cse4 (not (<= 1 ~waterLevel~0)) .cse5 .cse6 (not (= |old(~pumpRunning~0)| 1)) .cse7 .cse8 .cse9 .cse10 .cse11 .cse12))) [2022-11-03 02:42:26,670 INFO L895 garLoopResultBuilder]: At program point L134(line 134) the Hoare annotation is: (let ((.cse1 (not (= |old(~pumpRunning~0)| 0))) (.cse0 (not (<= 0 ~head~0.base))) (.cse2 (not (<= 0 |#NULL.offset|))) (.cse3 (not (<= ~systemActive~0 1))) (.cse4 (not (<= ~head~0.base 0))) (.cse5 (not (= ~head~0.offset 0))) (.cse6 (not (= ~methaneLevelCritical~0 0))) (.cse7 (not (<= |#NULL.offset| 0))) (.cse8 (not (<= 0 |#NULL.base|))) (.cse9 (not (<= 0 |#StackHeapBarrier|))) (.cse10 (= 0 ~systemActive~0)) (.cse11 (not (<= |#NULL.base| 0))) (.cse12 (not (= ~cleanupTimeShifts~0 4)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 .cse12) (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse7 .cse8 (not (= ~methaneLevelCritical~0 1)) .cse9 .cse10 .cse11 .cse12) (or (and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (<= 1 |processEnvironment__wrappee__lowWaterSensor_~tmp~1#1|)) .cse0 .cse2 .cse3 .cse4 (not (<= 1 ~waterLevel~0)) .cse5 .cse6 (not (= |old(~pumpRunning~0)| 1)) .cse7 .cse8 .cse9 .cse10 .cse11 .cse12))) [2022-11-03 02:42:26,670 INFO L899 garLoopResultBuilder]: For program point L132(lines 132 140) no Hoare annotation was computed. [2022-11-03 02:42:26,674 INFO L444 BasicCegarLoop]: Path program histogram: [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-03 02:42:26,677 INFO L178 ceAbstractionStarter]: Computing trace abstraction results [2022-11-03 02:42:26,851 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 03.11 02:42:26 BoogieIcfgContainer [2022-11-03 02:42:26,851 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2022-11-03 02:42:26,851 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2022-11-03 02:42:26,852 INFO L271 PluginConnector]: Initializing Witness Printer... [2022-11-03 02:42:26,852 INFO L275 PluginConnector]: Witness Printer initialized [2022-11-03 02:42:26,852 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.11 02:35:16" (3/4) ... [2022-11-03 02:42:26,856 INFO L137 WitnessPrinter]: Generating witness for correct program [2022-11-03 02:42:26,864 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure deactivatePump [2022-11-03 02:42:26,864 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__base [2022-11-03 02:42:26,864 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2022-11-03 02:42:26,865 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2022-11-03 02:42:26,865 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2022-11-03 02:42:26,865 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__highWaterSensor [2022-11-03 02:42:26,866 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2022-11-03 02:42:26,866 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__lowWaterSensor [2022-11-03 02:42:26,875 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 77 nodes and edges [2022-11-03 02:42:26,876 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 28 nodes and edges [2022-11-03 02:42:26,876 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 12 nodes and edges [2022-11-03 02:42:26,877 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2022-11-03 02:42:26,877 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2022-11-03 02:42:26,878 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2022-11-03 02:42:26,879 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2022-11-03 02:42:26,909 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) && 1 == retValue_acc) && \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) && tmp == \result) && \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) && 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) && 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]) && 116 == unknown-#memory_int-unknown[25][3]) && 7 == unknown-#length-unknown[25]) && \valid[19] == 1) && 109 == unknown-#memory_int-unknown[7][3]) && \result == retValue_acc) && 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 02:42:26,910 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((((((((((((((((1 <= \result && pumpRunning == 0) && head == 0) && 1 == retValue_acc) && tmp <= 1) && #NULL <= 0) && 0 <= tmp + 2147483648) && methaneLevelCritical == 1) && \result <= 1) && tmp <= 2147483647) && splverifierCounter == 0) && 1 <= tmp) && 0 <= head) && 0 <= methaneLevelCritical) && head <= 0) && 0 <= #NULL) && 0 <= unknown-#StackHeapBarrier-unknown) && systemActive <= 1) && cleanupTimeShifts == 4) && #NULL == 0) || (((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((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) && 1 == retValue_acc) && \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) && tmp == \result) && \valid[28] == 1) && unknown-#memory_int-unknown[28][1] == 0) && splverifierCounter == 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) && 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) && 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]) && 116 == unknown-#memory_int-unknown[25][3]) && 7 == unknown-#length-unknown[25]) && \valid[19] == 1) && 109 == unknown-#memory_int-unknown[7][3]) && \result == retValue_acc) && 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])) || (((((((((((((((((((1 <= \result && pumpRunning == 0) && methaneLevelCritical == 0) && head == 0) && 1 == retValue_acc) && tmp <= 1) && #NULL <= 0) && 0 <= tmp + 2147483648) && \result <= 1) && tmp <= 2147483647) && splverifierCounter == 0) && 1 <= tmp) && 0 <= head) && 0 <= methaneLevelCritical) && head <= 0) && 0 <= #NULL) && 0 <= unknown-#StackHeapBarrier-unknown) && systemActive <= 1) && cleanupTimeShifts == 4) && #NULL == 0)) || (((((((((((((((((((((1 <= \result && methaneLevelCritical == 0) && head == 0) && 2 <= waterLevel) && 1 == retValue_acc) && tmp <= 1) && #NULL <= 0) && 0 <= tmp + 2147483648) && \result <= 1) && tmp <= 2147483647) && splverifierCounter == 0) && 1 <= tmp) && 0 <= head) && 0 <= methaneLevelCritical) && head <= 0) && 0 <= #NULL) && 0 <= unknown-#StackHeapBarrier-unknown) && !(0 == systemActive)) && pumpRunning == 1) && systemActive <= 1) && cleanupTimeShifts == 4) && #NULL == 0)) || (((((((((((((((((((((1 <= \result && head == 0) && 2 <= waterLevel) && 1 == retValue_acc) && tmp <= 1) && #NULL <= 0) && 0 <= tmp + 2147483648) && methaneLevelCritical == 1) && \result <= 1) && tmp <= 2147483647) && splverifierCounter == 0) && 1 <= tmp) && 0 <= head) && 0 <= methaneLevelCritical) && head <= 0) && 0 <= #NULL) && 0 <= unknown-#StackHeapBarrier-unknown) && !(0 == systemActive)) && pumpRunning == 1) && systemActive <= 1) && cleanupTimeShifts == 4) && #NULL == 0) [2022-11-03 02:42:26,910 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((((((((((!(0 <= head) || !(0 <= #NULL)) || !(systemActive <= 1)) || !(head <= 0)) || ((((((((((((((pumpRunning == \old(pumpRunning) && 0 <= #NULL) && head == 0) && #NULL <= 0) && 0 <= head) && #NULL <= 0) && 0 <= methaneLevelCritical) && \old(waterLevel) == waterLevel) && head <= 0) && 0 <= #NULL) && 0 <= unknown-#StackHeapBarrier-unknown) && !(0 == systemActive)) && pumpRunning == 1) && systemActive <= 1) && cleanupTimeShifts == 4)) || !(head == 0)) || !(\old(pumpRunning) == 1)) || !(#NULL <= 0)) || !(0 <= methaneLevelCritical)) || !(0 <= #NULL)) || !(methaneLevelCritical == 1)) || !(0 <= unknown-#StackHeapBarrier-unknown)) || 0 == systemActive) || !(#NULL <= 0)) || !(cleanupTimeShifts == 4)) || !(2 <= \old(waterLevel))) && (((((((((((((((!(0 <= head) || !(0 <= #NULL)) || !(systemActive <= 1)) || !(head <= 0)) || ((((((((((((((pumpRunning == \old(pumpRunning) && 0 <= #NULL) && head == 0) && #NULL <= 0) && 0 <= head) && #NULL <= 0) && 0 <= methaneLevelCritical) && \old(waterLevel) == waterLevel) && head <= 0) && 0 <= #NULL) && 0 <= unknown-#StackHeapBarrier-unknown) && !(0 == systemActive)) && pumpRunning == 1) && systemActive <= 1) && cleanupTimeShifts == 4)) || !(head == 0)) || !(methaneLevelCritical == 0)) || !(\old(pumpRunning) == 1)) || !(#NULL <= 0)) || !(0 <= methaneLevelCritical)) || !(0 <= #NULL)) || !(0 <= unknown-#StackHeapBarrier-unknown)) || 0 == systemActive) || !(#NULL <= 0)) || !(cleanupTimeShifts == 4)) || !(2 <= \old(waterLevel)))) && ((((((((((((!(0 <= head) || !(\old(pumpRunning) == 0)) || !(0 <= #NULL)) || !(systemActive <= 1)) || (pumpRunning == 0 && \old(waterLevel) == waterLevel)) || !(head <= 0)) || !(head == 0)) || !(methaneLevelCritical == 0)) || !(#NULL <= 0)) || !(0 <= #NULL)) || !(0 <= unknown-#StackHeapBarrier-unknown)) || !(#NULL <= 0)) || !(cleanupTimeShifts == 4))) && ((((((((((((!(0 <= head) || !(\old(pumpRunning) == 0)) || !(0 <= #NULL)) || !(systemActive <= 1)) || !(head <= 0)) || !(head == 0)) || (pumpRunning == \old(pumpRunning) && \old(waterLevel) == waterLevel)) || !(#NULL <= 0)) || !(0 <= #NULL)) || !(methaneLevelCritical == 1)) || !(0 <= unknown-#StackHeapBarrier-unknown)) || !(#NULL <= 0)) || !(cleanupTimeShifts == 4)) [2022-11-03 02:42:26,912 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((((((((((((((!(0 <= head) || !(0 <= #NULL)) || !(systemActive <= 1)) || !(head <= 0)) || !(head == 0)) || \old(pumpRunning) == 0) || !(methaneLevelCritical == 0)) || !(\old(pumpRunning) == 1)) || !(#NULL <= 0)) || !(0 <= #NULL)) || !(0 <= unknown-#StackHeapBarrier-unknown)) || 0 == systemActive) || !(#NULL <= 0)) || (pumpRunning == 0 && 1 <= waterLevel)) || !(cleanupTimeShifts == 4)) || !(2 <= \old(waterLevel))) && ((((((((((((((!(0 <= head) || !(\old(pumpRunning) == 0)) || !(0 <= #NULL)) || !(systemActive <= 1)) || (pumpRunning == 0 && \old(waterLevel) == waterLevel)) || !(head <= 0)) || !(head == 0)) || !(methaneLevelCritical == 0)) || !(#NULL <= 0)) || !(0 <= methaneLevelCritical)) || !(0 <= #NULL)) || (((((((((((((0 <= #NULL && head == 0) && 2 <= waterLevel) && #NULL <= 0) && 0 <= head) && #NULL <= 0) && \old(waterLevel) == waterLevel) && head <= 0) && 0 <= #NULL) && 0 <= unknown-#StackHeapBarrier-unknown) && !(0 == systemActive)) && pumpRunning == 1) && systemActive <= 1) && cleanupTimeShifts == 4)) || !(0 <= unknown-#StackHeapBarrier-unknown)) || !(#NULL <= 0)) || !(cleanupTimeShifts == 4))) && (((((((((((((((!(0 <= head) || !(0 <= #NULL)) || !(systemActive <= 1)) || ((pumpRunning == 0 && !(tmp == 0)) && 1 <= waterLevel)) || !(head <= 0)) || !(head == 0)) || \old(pumpRunning) == 0) || !(\old(pumpRunning) == 1)) || !(#NULL <= 0)) || !(0 <= #NULL)) || !(methaneLevelCritical == 1)) || !(0 <= unknown-#StackHeapBarrier-unknown)) || 0 == systemActive) || !(#NULL <= 0)) || !(cleanupTimeShifts == 4)) || !(2 <= \old(waterLevel)))) && ((((((((((((((((!(0 <= head) || !(0 <= #NULL)) || !(systemActive <= 1)) || !(head <= 0)) || !(head == 0)) || \old(pumpRunning) == 0) || !(\old(pumpRunning) == 1)) || !(#NULL <= 0)) || !(0 <= methaneLevelCritical)) || !(0 <= #NULL)) || !(methaneLevelCritical == 1)) || !(\old(waterLevel) == 2)) || !(0 <= unknown-#StackHeapBarrier-unknown)) || 0 == systemActive) || waterLevel == 1) || !(#NULL <= 0)) || !(cleanupTimeShifts == 4))) && ((((((((((((((!(0 <= head) || !(\old(pumpRunning) == 0)) || !(0 <= #NULL)) || !(systemActive <= 1)) || (pumpRunning == 0 && \old(waterLevel) == waterLevel)) || !(head <= 0)) || !(head == 0)) || !(#NULL <= 0)) || !(0 <= methaneLevelCritical)) || !(0 <= #NULL)) || !(methaneLevelCritical == 1)) || (((((((((((((0 <= #NULL && head == 0) && 2 <= waterLevel) && #NULL <= 0) && 0 <= head) && #NULL <= 0) && \old(waterLevel) == waterLevel) && head <= 0) && 0 <= #NULL) && 0 <= unknown-#StackHeapBarrier-unknown) && !(0 == systemActive)) && pumpRunning == 1) && systemActive <= 1) && cleanupTimeShifts == 4)) || !(0 <= unknown-#StackHeapBarrier-unknown)) || !(#NULL <= 0)) || !(cleanupTimeShifts == 4))) && ((((((((((((((!(0 <= head) || !(\old(pumpRunning) == 0)) || !(0 <= #NULL)) || !(systemActive <= 1)) || !(head <= 0)) || !(head == 0)) || !(methaneLevelCritical == 0)) || !(#NULL <= 0)) || !(0 <= #NULL)) || (((((((((((((0 <= #NULL && head == 0) && 2 <= waterLevel) && #NULL <= 0) && 0 <= head) && #NULL <= 0) && \old(waterLevel) == waterLevel) && head <= 0) && 0 <= #NULL) && 0 <= unknown-#StackHeapBarrier-unknown) && !(0 == systemActive)) && pumpRunning == 1) && systemActive <= 1) && cleanupTimeShifts == 4)) || !(0 <= unknown-#StackHeapBarrier-unknown)) || 0 == systemActive) || !(#NULL <= 0)) || !(cleanupTimeShifts == 4)) || !(2 <= \old(waterLevel)))) && ((((((((((((((((!(0 <= head) || !(0 <= #NULL)) || !(systemActive <= 1)) || !(head <= 0)) || !(head == 0)) || \old(pumpRunning) == 0) || !(methaneLevelCritical == 0)) || !(\old(pumpRunning) == 1)) || !(#NULL <= 0)) || !(0 <= methaneLevelCritical)) || !(0 <= #NULL)) || !(\old(waterLevel) == 2)) || !(0 <= unknown-#StackHeapBarrier-unknown)) || 0 == systemActive) || waterLevel == 1) || !(#NULL <= 0)) || !(cleanupTimeShifts == 4))) && ((((((((((((((!(0 <= head) || !(\old(pumpRunning) == 0)) || !(0 <= #NULL)) || !(systemActive <= 1)) || !(head <= 0)) || !(head == 0)) || !(#NULL <= 0)) || !(0 <= #NULL)) || !(methaneLevelCritical == 1)) || (((((((((((((0 <= #NULL && head == 0) && 2 <= waterLevel) && #NULL <= 0) && 0 <= head) && #NULL <= 0) && \old(waterLevel) == waterLevel) && head <= 0) && 0 <= #NULL) && 0 <= unknown-#StackHeapBarrier-unknown) && !(0 == systemActive)) && pumpRunning == 1) && systemActive <= 1) && cleanupTimeShifts == 4)) || !(0 <= unknown-#StackHeapBarrier-unknown)) || 0 == systemActive) || !(#NULL <= 0)) || !(cleanupTimeShifts == 4)) || !(2 <= \old(waterLevel))) [2022-11-03 02:42:26,913 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((((((!(#NULL == 0) || !(head == 0)) || !(\old(pumpRunning) <= 0)) || !(methaneLevelCritical == 0)) || !(#NULL == 0)) || !(0 <= unknown-#StackHeapBarrier-unknown)) || !(0 <= \old(pumpRunning))) || !(head == 0)) || !(0 == systemActive)) || !(cleanupTimeShifts == 4)) && (((((((((((((((!(0 <= head) || !(0 <= #NULL)) || !(systemActive <= 1)) || !(head <= 0)) || !(head == 0)) || \old(pumpRunning) == 0) || !(methaneLevelCritical == 0)) || !(\old(pumpRunning) == 1)) || !(#NULL <= 0)) || !(0 <= #NULL)) || !(0 <= unknown-#StackHeapBarrier-unknown)) || 0 == systemActive) || !(#NULL <= 0)) || (((!(0 < \old(waterLevel)) && \old(waterLevel) == waterLevel) || (\old(waterLevel) == waterLevel + 1 && 0 < \old(waterLevel))) && pumpRunning == 1)) || !(cleanupTimeShifts == 4)) || !(2 <= \old(waterLevel)))) && ((((((((((((!(0 <= head) || !(\old(pumpRunning) == 0)) || !(0 <= #NULL)) || !(systemActive <= 1)) || !(head <= 0)) || !(head == 0)) || !(#NULL <= 0)) || !(0 <= #NULL)) || !(methaneLevelCritical == 1)) || !(0 <= unknown-#StackHeapBarrier-unknown)) || ((pumpRunning == 0 && ((pumpRunning == 0 && \old(waterLevel) == waterLevel) || (!(pumpRunning == 0) && ((!(0 < \old(waterLevel)) && \old(waterLevel) == waterLevel) || (\old(waterLevel) == waterLevel + 1 && 0 < \old(waterLevel)))))) && !(0 == systemActive))) || !(#NULL <= 0)) || !(cleanupTimeShifts == 4))) && ((((((((((((!(0 <= head) || !(\old(pumpRunning) == 0)) || !(0 <= #NULL)) || !(systemActive <= 1)) || !(head <= 0)) || !(head == 0)) || !(methaneLevelCritical == 0)) || !(#NULL <= 0)) || !(0 <= #NULL)) || !(0 <= unknown-#StackHeapBarrier-unknown)) || !(#NULL <= 0)) || (pumpRunning == 0 && ((pumpRunning == 0 && \old(waterLevel) == waterLevel) || (!(pumpRunning == 0) && ((!(0 < \old(waterLevel)) && \old(waterLevel) == waterLevel) || (\old(waterLevel) == waterLevel + 1 && 0 < \old(waterLevel))))))) || !(cleanupTimeShifts == 4))) && (((((((((((((((!(0 <= head) || !(0 <= #NULL)) || !(systemActive <= 1)) || !(head <= 0)) || !(head == 0)) || \old(pumpRunning) == 0) || !(\old(pumpRunning) == 1)) || !(#NULL <= 0)) || !(0 <= #NULL)) || !(methaneLevelCritical == 1)) || !(0 <= unknown-#StackHeapBarrier-unknown)) || 0 == systemActive) || !(#NULL <= 0)) || (((!(0 < \old(waterLevel)) && \old(waterLevel) == waterLevel) || (\old(waterLevel) == waterLevel + 1 && 0 < \old(waterLevel))) && pumpRunning == 1)) || !(cleanupTimeShifts == 4)) || !(2 <= \old(waterLevel))) [2022-11-03 02:42:26,914 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((((((((((((((1 <= \result && pumpRunning == 0) && head == 0) && 1 == retValue_acc) && tmp <= 1) && #NULL <= 0) && 0 <= tmp + 2147483648) && methaneLevelCritical == 1) && \result <= 1) && tmp <= 2147483647) && splverifierCounter == 0) && 1 <= tmp) && 0 <= head) && head <= 0) && 0 <= #NULL) && 0 <= unknown-#StackHeapBarrier-unknown) && systemActive <= 1) && cleanupTimeShifts == 4) && #NULL == 0) || ((((((((((((((((((1 <= \result && pumpRunning == 0) && methaneLevelCritical == 0) && head == 0) && 1 == retValue_acc) && tmp <= 1) && #NULL <= 0) && 0 <= tmp + 2147483648) && \result <= 1) && tmp <= 2147483647) && splverifierCounter == 0) && 1 <= tmp) && 0 <= head) && head <= 0) && 0 <= #NULL) && 0 <= unknown-#StackHeapBarrier-unknown) && systemActive <= 1) && cleanupTimeShifts == 4) && #NULL == 0)) || ((((((((((((((((((((1 <= \result && head == 0) && 2 <= waterLevel) && 1 == retValue_acc) && tmp <= 1) && #NULL <= 0) && 0 <= tmp + 2147483648) && methaneLevelCritical == 1) && \result <= 1) && tmp <= 2147483647) && splverifierCounter == 0) && 1 <= tmp) && 0 <= head) && head <= 0) && 0 <= #NULL) && 0 <= unknown-#StackHeapBarrier-unknown) && !(0 == systemActive)) && pumpRunning == 1) && systemActive <= 1) && cleanupTimeShifts == 4) && #NULL == 0)) || ((((((((((((((((((((1 <= \result && methaneLevelCritical == 0) && head == 0) && 2 <= waterLevel) && 1 == retValue_acc) && tmp <= 1) && #NULL <= 0) && 0 <= tmp + 2147483648) && \result <= 1) && tmp <= 2147483647) && splverifierCounter == 0) && 1 <= tmp) && 0 <= head) && head <= 0) && 0 <= #NULL) && 0 <= unknown-#StackHeapBarrier-unknown) && !(0 == systemActive)) && pumpRunning == 1) && systemActive <= 1) && cleanupTimeShifts == 4) && #NULL == 0) [2022-11-03 02:42:26,914 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((((((((((((!(0 <= head) || !(\old(pumpRunning) == 0)) || !(0 <= #NULL)) || !(systemActive <= 1)) || !(head <= 0)) || !(head == 0)) || ((pumpRunning == 0 && \old(waterLevel) == waterLevel) && !(0 == systemActive))) || !(#NULL <= 0)) || !(0 <= #NULL)) || !(methaneLevelCritical == 1)) || (((((((((((((0 <= #NULL && head == 0) && 2 <= waterLevel) && #NULL <= 0) && 0 <= head) && #NULL <= 0) && \old(waterLevel) == waterLevel) && head <= 0) && 0 <= #NULL) && 0 <= unknown-#StackHeapBarrier-unknown) && !(0 == systemActive)) && pumpRunning == 1) && systemActive <= 1) && cleanupTimeShifts == 4)) || !(0 <= unknown-#StackHeapBarrier-unknown)) || !(#NULL <= 0)) || !(cleanupTimeShifts == 4)) && (((((((((((((((!(0 <= head) || !(0 <= #NULL)) || !(systemActive <= 1)) || !(head <= 0)) || !(head == 0)) || \old(pumpRunning) == 0) || !(methaneLevelCritical == 0)) || !(\old(pumpRunning) == 1)) || !(#NULL <= 0)) || !(0 <= #NULL)) || !(0 <= unknown-#StackHeapBarrier-unknown)) || 0 == systemActive) || !(#NULL <= 0)) || (pumpRunning == 0 && 1 <= waterLevel)) || !(cleanupTimeShifts == 4)) || !(2 <= \old(waterLevel)))) && (((((((((((((!(0 <= head) || !(\old(pumpRunning) == 0)) || !(0 <= #NULL)) || !(systemActive <= 1)) || !(head <= 0)) || !(head == 0)) || !(methaneLevelCritical == 0)) || ((pumpRunning == 0 && \old(waterLevel) == waterLevel) && !(0 == systemActive))) || !(#NULL <= 0)) || !(0 <= #NULL)) || (((((((((((((0 <= #NULL && head == 0) && 2 <= waterLevel) && #NULL <= 0) && 0 <= head) && #NULL <= 0) && \old(waterLevel) == waterLevel) && head <= 0) && 0 <= #NULL) && 0 <= unknown-#StackHeapBarrier-unknown) && !(0 == systemActive)) && pumpRunning == 1) && systemActive <= 1) && cleanupTimeShifts == 4)) || !(0 <= unknown-#StackHeapBarrier-unknown)) || !(#NULL <= 0)) || !(cleanupTimeShifts == 4))) && (((((((((((((!(0 <= head) || !(\old(pumpRunning) == 0)) || !(0 <= #NULL)) || !(systemActive <= 1)) || !(head <= 0)) || !(head == 0)) || !(#NULL <= 0)) || !(0 <= #NULL)) || !(methaneLevelCritical == 1)) || (((((((((((((0 <= #NULL && head == 0) && 2 <= waterLevel) && #NULL <= 0) && 0 <= head) && #NULL <= 0) && \old(waterLevel) == waterLevel) && head <= 0) && 0 <= #NULL) && 0 <= unknown-#StackHeapBarrier-unknown) && !(0 == systemActive)) && pumpRunning == 1) && systemActive <= 1) && cleanupTimeShifts == 4)) || !(0 <= unknown-#StackHeapBarrier-unknown)) || !(#NULL <= 0)) || !(cleanupTimeShifts == 4)) || !(2 <= \old(waterLevel)))) && (((((((((((((!(0 <= head) || !(\old(pumpRunning) == 0)) || !(0 <= #NULL)) || !(systemActive <= 1)) || !(head <= 0)) || !(head == 0)) || !(methaneLevelCritical == 0)) || !(#NULL <= 0)) || !(0 <= #NULL)) || (((((((((((((0 <= #NULL && head == 0) && 2 <= waterLevel) && #NULL <= 0) && 0 <= head) && #NULL <= 0) && \old(waterLevel) == waterLevel) && head <= 0) && 0 <= #NULL) && 0 <= unknown-#StackHeapBarrier-unknown) && !(0 == systemActive)) && pumpRunning == 1) && systemActive <= 1) && cleanupTimeShifts == 4)) || !(0 <= unknown-#StackHeapBarrier-unknown)) || !(#NULL <= 0)) || !(cleanupTimeShifts == 4)) || !(2 <= \old(waterLevel)))) && (((((((((((((((!(0 <= head) || !(0 <= #NULL)) || !(systemActive <= 1)) || ((pumpRunning == 0 && !(tmp == 0)) && 1 <= waterLevel)) || !(head <= 0)) || !(head == 0)) || \old(pumpRunning) == 0) || !(\old(pumpRunning) == 1)) || !(#NULL <= 0)) || !(0 <= #NULL)) || !(methaneLevelCritical == 1)) || !(0 <= unknown-#StackHeapBarrier-unknown)) || 0 == systemActive) || !(#NULL <= 0)) || !(cleanupTimeShifts == 4)) || !(2 <= \old(waterLevel)))) && ((((((((((((((((!(0 <= head) || !(0 <= #NULL)) || !(systemActive <= 1)) || !(head <= 0)) || !(head == 0)) || \old(pumpRunning) == 0) || !(\old(pumpRunning) == 1)) || !(#NULL <= 0)) || !(0 <= methaneLevelCritical)) || !(0 <= #NULL)) || !(methaneLevelCritical == 1)) || !(\old(waterLevel) == 2)) || !(0 <= unknown-#StackHeapBarrier-unknown)) || 0 == systemActive) || waterLevel == 1) || !(#NULL <= 0)) || !(cleanupTimeShifts == 4))) && ((((((((((((((((!(0 <= head) || !(0 <= #NULL)) || !(systemActive <= 1)) || !(head <= 0)) || !(head == 0)) || \old(pumpRunning) == 0) || !(methaneLevelCritical == 0)) || !(\old(pumpRunning) == 1)) || !(#NULL <= 0)) || !(0 <= methaneLevelCritical)) || !(0 <= #NULL)) || !(\old(waterLevel) == 2)) || !(0 <= unknown-#StackHeapBarrier-unknown)) || 0 == systemActive) || waterLevel == 1) || !(#NULL <= 0)) || !(cleanupTimeShifts == 4)) [2022-11-03 02:42:26,914 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((((((((!(0 <= head) || !(\old(pumpRunning) == 0)) || !(0 <= #NULL)) || pumpRunning == 0) || !(systemActive <= 1)) || !(head <= 0)) || !(head == 0)) || !(#NULL <= 0)) || !(0 <= #NULL)) || !(methaneLevelCritical == 1)) || !(0 <= unknown-#StackHeapBarrier-unknown)) || 0 == systemActive) || !(#NULL <= 0)) || !(cleanupTimeShifts == 4)) && (((((((((((((!(0 <= head) || !(\old(pumpRunning) == 0)) || !(0 <= #NULL)) || pumpRunning == 0) || !(systemActive <= 1)) || !(head <= 0)) || !(head == 0)) || !(methaneLevelCritical == 0)) || !(#NULL <= 0)) || !(0 <= #NULL)) || !(0 <= unknown-#StackHeapBarrier-unknown)) || 0 == systemActive) || !(#NULL <= 0)) || !(cleanupTimeShifts == 4))) && ((((((((((((((!(0 <= head) || !(0 <= #NULL)) || !(systemActive <= 1)) || !(head <= 0)) || !(1 <= waterLevel)) || !(head == 0)) || !(methaneLevelCritical == 0)) || !(\old(pumpRunning) == 1)) || !(#NULL <= 0)) || !(0 <= #NULL)) || !(0 <= unknown-#StackHeapBarrier-unknown)) || 0 == systemActive) || !(#NULL <= 0)) || !(cleanupTimeShifts == 4)) || pumpRunning == 1) [2022-11-03 02:42:26,916 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((((((!(0 <= head) || !(\old(pumpRunning) == 0)) || !(0 <= #NULL)) || pumpRunning == 0) || !(systemActive <= 1)) || !(head <= 0)) || !(head == 0)) || !(#NULL <= 0)) || !(0 <= #NULL)) || !(methaneLevelCritical == 1)) || !(0 <= unknown-#StackHeapBarrier-unknown)) || 0 == systemActive) || !(#NULL <= 0)) || !(cleanupTimeShifts == 4)) && (((((((((((((!(0 <= head) || !(\old(pumpRunning) == 0)) || !(0 <= #NULL)) || pumpRunning == 0) || !(systemActive <= 1)) || !(head <= 0)) || !(head == 0)) || !(methaneLevelCritical == 0)) || !(#NULL <= 0)) || !(0 <= #NULL)) || !(0 <= unknown-#StackHeapBarrier-unknown)) || 0 == systemActive) || !(#NULL <= 0)) || !(cleanupTimeShifts == 4)) [2022-11-03 02:42:26,917 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((((((((((((1 <= \result && pumpRunning == 0) && head == 0) && 1 == retValue_acc) && tmp <= 1) && #NULL <= 0) && 0 <= tmp + 2147483648) && methaneLevelCritical == 1) && \result <= 1) && tmp <= 2147483647) && splverifierCounter == 0) && 1 <= tmp) && 0 <= head) && 0 <= methaneLevelCritical) && head <= 0) && 0 <= #NULL) && 0 <= unknown-#StackHeapBarrier-unknown) && systemActive <= 1) && cleanupTimeShifts == 4) && #NULL == 0) || (((((((((((((((((((1 <= \result && pumpRunning == 0) && methaneLevelCritical == 0) && head == 0) && 1 == retValue_acc) && tmp <= 1) && #NULL <= 0) && 0 <= tmp + 2147483648) && \result <= 1) && tmp <= 2147483647) && splverifierCounter == 0) && 1 <= tmp) && 0 <= head) && 0 <= methaneLevelCritical) && head <= 0) && 0 <= #NULL) && 0 <= unknown-#StackHeapBarrier-unknown) && systemActive <= 1) && cleanupTimeShifts == 4) && #NULL == 0) [2022-11-03 02:42:26,917 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((((((((((((((((((!(0 <= head) || !(\old(pumpRunning) == 0)) || !(0 <= #NULL)) || !(systemActive <= 1)) || !(head <= 0)) || !(head == 0)) || (((((((((((((((0 <= #NULL && head == 0) && 2 <= waterLevel) && #NULL <= 0) && methaneLevelCritical == 1) && tmp == waterLevel) && 0 <= head) && #NULL <= 0) && \old(waterLevel) == waterLevel) && head <= 0) && 0 <= #NULL) && 0 <= unknown-#StackHeapBarrier-unknown) && !(0 == systemActive)) && pumpRunning == 1) && systemActive <= 1) && cleanupTimeShifts == 4)) || !(#NULL <= 0)) || !(0 <= methaneLevelCritical)) || !(0 <= #NULL)) || !(methaneLevelCritical == 1)) || !(0 <= unknown-#StackHeapBarrier-unknown)) || 0 == systemActive) || ((pumpRunning == 0 && tmp == waterLevel) && \old(waterLevel) == waterLevel)) || !(#NULL <= 0)) || !(cleanupTimeShifts == 4)) && ((((((((((((((((!(0 <= head) || !(0 <= #NULL)) || !(systemActive <= 1)) || !(head <= 0)) || !(head == 0)) || (tmp == waterLevel && waterLevel == 1)) || \old(pumpRunning) == 0) || !(\old(pumpRunning) == 1)) || !(#NULL <= 0)) || !(0 <= methaneLevelCritical)) || !(0 <= #NULL)) || !(methaneLevelCritical == 1)) || !(\old(waterLevel) == 2)) || !(0 <= unknown-#StackHeapBarrier-unknown)) || 0 == systemActive) || !(#NULL <= 0)) || !(cleanupTimeShifts == 4))) && (((((((((((!(#NULL == 0) || !(head == 0)) || !(\old(pumpRunning) <= 0)) || !(methaneLevelCritical == 0)) || !(0 <= methaneLevelCritical)) || !(#NULL == 0)) || !(0 <= unknown-#StackHeapBarrier-unknown)) || ((((((tmp <= 2147483647 && pumpRunning == 0) && tmp == \result) && retValue_acc == \result) && \old(waterLevel) == waterLevel) && 0 <= tmp + 2147483648) && retValue_acc == waterLevel)) || !(0 <= \old(pumpRunning))) || !(head == 0)) || !(0 == systemActive)) || !(cleanupTimeShifts == 4))) && ((((((!(\old(pumpRunning) == 0) || pumpRunning == 0) || ((tmp <= 2147483647 && retValue_acc == \result) && retValue_acc == waterLevel)) || !(methaneLevelCritical == 0)) || !(0 <= unknown-#StackHeapBarrier-unknown)) || (((((((!(\old(pumpRunning) == 0) || !(#NULL == 0)) || !(head == 0)) || !(0 <= methaneLevelCritical)) || !(#NULL == 0)) || !(head == 0)) || !(0 == systemActive)) && (((((!(#NULL == 0) || !(1 == systemActive)) || !(head == 0)) || !(0 <= methaneLevelCritical)) || !(#NULL == 0)) || !(head == 0)))) || !(cleanupTimeShifts == 4))) && ((((((((((((((((!(0 <= head) || !(0 <= #NULL)) || !(systemActive <= 1)) || !(head <= 0)) || !(head == 0)) || (tmp == waterLevel && waterLevel == 1)) || \old(pumpRunning) == 0) || !(methaneLevelCritical == 0)) || !(\old(pumpRunning) == 1)) || !(#NULL <= 0)) || !(0 <= methaneLevelCritical)) || !(0 <= #NULL)) || !(\old(waterLevel) == 2)) || !(0 <= unknown-#StackHeapBarrier-unknown)) || 0 == systemActive) || !(#NULL <= 0)) || !(cleanupTimeShifts == 4))) && (((((((!(\old(pumpRunning) == 0) || \old(waterLevel) == 1) || !(1 <= \old(waterLevel))) || ((tmp <= 2147483647 && retValue_acc == \result) && retValue_acc == waterLevel)) || !(methaneLevelCritical == 1)) || !(0 <= unknown-#StackHeapBarrier-unknown)) || (((((((!(\old(pumpRunning) == 0) || !(#NULL == 0)) || !(head == 0)) || !(0 <= methaneLevelCritical)) || !(#NULL == 0)) || !(head == 0)) || !(0 == systemActive)) && (((((!(#NULL == 0) || !(1 == systemActive)) || !(head == 0)) || !(0 <= methaneLevelCritical)) || !(#NULL == 0)) || !(head == 0)))) || !(cleanupTimeShifts == 4))) && (((((((((((((((!(0 <= head) || !(0 <= #NULL)) || !(systemActive <= 1)) || !(head <= 0)) || !(head == 0)) || \old(pumpRunning) == 0) || !(\old(pumpRunning) == 1)) || !(#NULL <= 0)) || !(0 <= #NULL)) || !(methaneLevelCritical == 1)) || !(0 <= unknown-#StackHeapBarrier-unknown)) || 0 == systemActive) || !(#NULL <= 0)) || !(cleanupTimeShifts == 4)) || (((pumpRunning == 0 && !(tmp == 0)) && 1 <= tmp) && 1 <= waterLevel)) || !(2 <= \old(waterLevel)))) && (((((((((((((((!(0 <= head) || !(0 <= #NULL)) || !(systemActive <= 1)) || !(head <= 0)) || !(head == 0)) || \old(pumpRunning) == 0) || !(methaneLevelCritical == 0)) || !(\old(pumpRunning) == 1)) || !(#NULL <= 0)) || !(0 <= #NULL)) || ((pumpRunning == 0 && 1 <= tmp) && 1 <= waterLevel)) || !(0 <= unknown-#StackHeapBarrier-unknown)) || 0 == systemActive) || !(#NULL <= 0)) || !(cleanupTimeShifts == 4)) || !(2 <= \old(waterLevel)))) && ((((((((((((((!(0 <= head) || !(\old(pumpRunning) == 0)) || !(0 <= #NULL)) || !(systemActive <= 1)) || !(head <= 0)) || !(head == 0)) || (((((((((((((((0 <= #NULL && head == 0) && 2 <= waterLevel) && #NULL <= 0) && methaneLevelCritical == 1) && tmp == waterLevel) && 0 <= head) && #NULL <= 0) && \old(waterLevel) == waterLevel) && head <= 0) && 0 <= #NULL) && 0 <= unknown-#StackHeapBarrier-unknown) && !(0 == systemActive)) && pumpRunning == 1) && systemActive <= 1) && cleanupTimeShifts == 4)) || !(#NULL <= 0)) || !(0 <= #NULL)) || !(methaneLevelCritical == 1)) || !(0 <= unknown-#StackHeapBarrier-unknown)) || 0 == systemActive) || !(#NULL <= 0)) || !(cleanupTimeShifts == 4)) || !(2 <= \old(waterLevel)))) && (((((((((((!(#NULL == 0) || !(head == 0)) || !(\old(pumpRunning) <= 0)) || !(0 <= methaneLevelCritical)) || !(#NULL == 0)) || !(methaneLevelCritical == 1)) || !(0 <= unknown-#StackHeapBarrier-unknown)) || ((((((tmp <= 2147483647 && pumpRunning == 0) && tmp == \result) && retValue_acc == \result) && \old(waterLevel) == waterLevel) && 0 <= tmp + 2147483648) && retValue_acc == waterLevel)) || !(0 <= \old(pumpRunning))) || !(head == 0)) || !(0 == systemActive)) || !(cleanupTimeShifts == 4))) && (((((((((((((((!(0 <= head) || !(\old(pumpRunning) == 0)) || !(0 <= #NULL)) || !(systemActive <= 1)) || !(head <= 0)) || !(head == 0)) || !(methaneLevelCritical == 0)) || !(#NULL <= 0)) || !(0 <= methaneLevelCritical)) || !(0 <= #NULL)) || ((((methaneLevelCritical == 0 && 2 <= waterLevel) && tmp == waterLevel) && \old(waterLevel) == waterLevel) && pumpRunning == 1)) || !(0 <= unknown-#StackHeapBarrier-unknown)) || 0 == systemActive) || ((pumpRunning == 0 && tmp == waterLevel) && \old(waterLevel) == waterLevel)) || !(#NULL <= 0)) || !(cleanupTimeShifts == 4))) && (((((((((((((((!(0 <= head) || !(\old(pumpRunning) == 0)) || !(0 <= #NULL)) || !(systemActive <= 1)) || !(head <= 0)) || !(head == 0)) || !(methaneLevelCritical == 0)) || !(#NULL <= 0)) || !(0 <= methaneLevelCritical)) || !(0 <= #NULL)) || ((((methaneLevelCritical == 0 && 2 <= waterLevel) && tmp == waterLevel) && \old(waterLevel) == waterLevel) && pumpRunning == 1)) || !(0 <= unknown-#StackHeapBarrier-unknown)) || 0 == systemActive) || !(#NULL <= 0)) || !(cleanupTimeShifts == 4)) || !(2 <= \old(waterLevel))) [2022-11-03 02:42:26,918 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((((((((((((((((((((((!(0 <= head) || !(\old(pumpRunning) == 0)) || !(0 <= #NULL)) || !(systemActive <= 1)) || !(head <= 0)) || \old(waterLevel) == 1) || !(head == 0)) || !(methaneLevelCritical == 0)) || !(#NULL <= 0)) || !(0 <= methaneLevelCritical)) || !(0 <= #NULL)) || ((((methaneLevelCritical == 0 && 2 <= waterLevel) && tmp == waterLevel) && \old(waterLevel) == waterLevel) && pumpRunning == 1)) || !(0 <= unknown-#StackHeapBarrier-unknown)) || 0 == systemActive) || (((pumpRunning == 0 && tmp == waterLevel) && !(tmp == 0)) && \old(waterLevel) == waterLevel)) || !(#NULL <= 0)) || ((((pumpRunning == 0 && 0 < tmp___0 + 1) && tmp___0 <= 0) && tmp == waterLevel) && \old(waterLevel) == waterLevel)) || !(cleanupTimeShifts == 4)) && ((((((!(\old(pumpRunning) == 0) || pumpRunning == 0) || ((tmp <= 2147483647 && retValue_acc == \result) && retValue_acc == waterLevel)) || !(methaneLevelCritical == 1)) || !(0 <= unknown-#StackHeapBarrier-unknown)) || (((((((!(\old(pumpRunning) == 0) || !(#NULL == 0)) || !(head == 0)) || !(0 <= methaneLevelCritical)) || !(#NULL == 0)) || !(head == 0)) || !(0 == systemActive)) && (((((!(#NULL == 0) || !(1 == systemActive)) || !(head == 0)) || !(0 <= methaneLevelCritical)) || !(#NULL == 0)) || !(head == 0)))) || !(cleanupTimeShifts == 4))) && ((((((((((((((((!(0 <= head) || !(0 <= #NULL)) || !(systemActive <= 1)) || !(head <= 0)) || !(head == 0)) || ((((((((((((((((0 <= #NULL && pumpRunning == 0) && !(tmp == 0)) && head == 0) && #NULL <= 0) && 1 <= tmp) && 1 <= waterLevel) && 0 <= head) && #NULL <= 0) && 0 <= methaneLevelCritical) && head <= 0) && 0 <= #NULL) && 0 <= unknown-#StackHeapBarrier-unknown) && !(0 == systemActive)) && systemActive <= 1) && cleanupTimeShifts == 4) && (!(\old(pumpRunning) == 0) || \old(waterLevel) <= waterLevel))) || \old(pumpRunning) == 0) || !(\old(pumpRunning) == 1)) || !(#NULL <= 0)) || !(0 <= methaneLevelCritical)) || !(0 <= #NULL)) || !(methaneLevelCritical == 1)) || !(0 <= unknown-#StackHeapBarrier-unknown)) || 0 == systemActive) || !(#NULL <= 0)) || !(cleanupTimeShifts == 4)) || !(2 <= \old(waterLevel)))) && ((((((((((((!(#NULL == 0) || ((((((((tmp <= 2147483647 && pumpRunning <= 0) && !(tmp == 0)) && tmp == \result) && retValue_acc == \result) && \old(waterLevel) == waterLevel) && 0 <= pumpRunning) && 0 <= tmp + 2147483648) && retValue_acc == waterLevel)) || !(head == 0)) || !(\old(pumpRunning) <= 0)) || !(methaneLevelCritical == 0)) || !(0 <= methaneLevelCritical)) || !(#NULL == 0)) || !(0 <= unknown-#StackHeapBarrier-unknown)) || !(0 <= \old(pumpRunning))) || (((((((((pumpRunning <= 0 && pumpRunning == retValue_acc) && \result == retValue_acc) && tmp == \result) && retValue_acc == \result) && \old(waterLevel) == waterLevel) && tmp == 0) && 0 <= pumpRunning) && \result == tmp___0) && retValue_acc == waterLevel)) || !(head == 0)) || !(0 == systemActive)) || !(cleanupTimeShifts == 4))) && (((((((((((((!(0 <= head) || !(\old(pumpRunning) == 0)) || !(0 <= #NULL)) || !(systemActive <= 1)) || !(head <= 0)) || !(\old(waterLevel) == 1)) || !(head == 0)) || ((pumpRunning == 0 && tmp == waterLevel) && waterLevel == 1)) || !(methaneLevelCritical == 0)) || !(#NULL <= 0)) || !(0 <= #NULL)) || !(0 <= unknown-#StackHeapBarrier-unknown)) || !(#NULL <= 0)) || !(cleanupTimeShifts == 4))) && ((((((((((((((((!(0 <= head) || !(0 <= #NULL)) || !(systemActive <= 1)) || !(head <= 0)) || !(head == 0)) || (tmp == waterLevel && waterLevel == 1)) || \old(pumpRunning) == 0) || !(\old(pumpRunning) == 1)) || !(#NULL <= 0)) || !(0 <= methaneLevelCritical)) || !(0 <= #NULL)) || !(methaneLevelCritical == 1)) || !(\old(waterLevel) == 2)) || !(0 <= unknown-#StackHeapBarrier-unknown)) || 0 == systemActive) || !(#NULL <= 0)) || !(cleanupTimeShifts == 4))) && (((((((((((((((!(0 <= head) || !(\old(pumpRunning) == 0)) || !(0 <= #NULL)) || (((2 <= waterLevel && tmp == waterLevel) && \old(waterLevel) == waterLevel) && pumpRunning == 1)) || !(systemActive <= 1)) || !(head <= 0)) || !(head == 0)) || !(#NULL <= 0)) || !(0 <= methaneLevelCritical)) || !(0 <= #NULL)) || !(methaneLevelCritical == 1)) || !(0 <= unknown-#StackHeapBarrier-unknown)) || 0 == systemActive) || !(#NULL <= 0)) || !(cleanupTimeShifts == 4)) || !(2 <= \old(waterLevel)))) && ((((((!(\old(pumpRunning) == 0) || pumpRunning == 0) || ((tmp <= 2147483647 && retValue_acc == \result) && retValue_acc == waterLevel)) || !(methaneLevelCritical == 0)) || !(0 <= unknown-#StackHeapBarrier-unknown)) || (((((((!(\old(pumpRunning) == 0) || !(#NULL == 0)) || !(head == 0)) || !(0 <= methaneLevelCritical)) || !(#NULL == 0)) || !(head == 0)) || !(0 == systemActive)) && (((((!(#NULL == 0) || !(1 == systemActive)) || !(head == 0)) || !(0 <= methaneLevelCritical)) || !(#NULL == 0)) || !(head == 0)))) || !(cleanupTimeShifts == 4))) && ((((((((((((((((!(0 <= head) || !(0 <= #NULL)) || !(systemActive <= 1)) || !(head <= 0)) || !(head == 0)) || (tmp == waterLevel && waterLevel == 1)) || \old(pumpRunning) == 0) || !(methaneLevelCritical == 0)) || !(\old(pumpRunning) == 1)) || !(#NULL <= 0)) || !(0 <= methaneLevelCritical)) || !(0 <= #NULL)) || !(\old(waterLevel) == 2)) || !(0 <= unknown-#StackHeapBarrier-unknown)) || 0 == systemActive) || !(#NULL <= 0)) || !(cleanupTimeShifts == 4))) && ((((((((((((((((!(0 <= head) || !(\old(pumpRunning) == 0)) || !(0 <= #NULL)) || (((2 <= waterLevel && tmp == waterLevel) && \old(waterLevel) == waterLevel) && pumpRunning == 1)) || !(systemActive <= 1)) || !(head <= 0)) || !(head == 0)) || !(#NULL <= 0)) || !(0 <= methaneLevelCritical)) || !(0 <= #NULL)) || !(methaneLevelCritical == 1)) || !(0 <= unknown-#StackHeapBarrier-unknown)) || 0 == systemActive) || (((pumpRunning == 0 && tmp == waterLevel) && !(tmp == 0)) && \old(waterLevel) == waterLevel)) || !(#NULL <= 0)) || ((((pumpRunning == 0 && 0 < tmp___0 + 1) && tmp___0 <= 0) && tmp == waterLevel) && \old(waterLevel) == waterLevel)) || !(cleanupTimeShifts == 4))) && ((((((((((((((((!(0 <= head) || !(\old(pumpRunning) == 0)) || !(0 <= #NULL)) || !(systemActive <= 1)) || !(head <= 0)) || \old(waterLevel) == 1) || !(head == 0)) || !(methaneLevelCritical == 0)) || !(#NULL <= 0)) || !(0 <= methaneLevelCritical)) || !(0 <= #NULL)) || ((((methaneLevelCritical == 0 && 2 <= waterLevel) && tmp == waterLevel) && \old(waterLevel) == waterLevel) && pumpRunning == 1)) || !(0 <= unknown-#StackHeapBarrier-unknown)) || 0 == systemActive) || !(#NULL <= 0)) || !(cleanupTimeShifts == 4)) || !(2 <= \old(waterLevel)))) && ((((((((((((((((!(0 <= head) || !(0 <= #NULL)) || !(systemActive <= 1)) || !(head <= 0)) || !(head == 0)) || \old(pumpRunning) == 0) || !(methaneLevelCritical == 0)) || !(\old(pumpRunning) == 1)) || !(#NULL <= 0)) || !(0 <= methaneLevelCritical)) || !(0 <= #NULL)) || !(0 <= unknown-#StackHeapBarrier-unknown)) || 0 == systemActive) || !(#NULL <= 0)) || (((((((((((((((0 <= #NULL && pumpRunning == 0) && head == 0) && #NULL <= 0) && 1 <= tmp) && 1 <= waterLevel) && 0 <= head) && #NULL <= 0) && 0 <= methaneLevelCritical) && head <= 0) && 0 <= #NULL) && 0 <= unknown-#StackHeapBarrier-unknown) && !(0 == systemActive)) && systemActive <= 1) && cleanupTimeShifts == 4) && (!(\old(pumpRunning) == 0) || \old(waterLevel) <= waterLevel))) || !(cleanupTimeShifts == 4)) || !(2 <= \old(waterLevel)))) && ((((((((((((!(#NULL == 0) || ((((((((tmp <= 2147483647 && pumpRunning <= 0) && !(tmp == 0)) && tmp == \result) && retValue_acc == \result) && \old(waterLevel) == waterLevel) && 0 <= pumpRunning) && 0 <= tmp + 2147483648) && retValue_acc == waterLevel)) || !(head == 0)) || !(\old(pumpRunning) <= 0)) || !(0 <= methaneLevelCritical)) || !(#NULL == 0)) || !(methaneLevelCritical == 1)) || !(0 <= unknown-#StackHeapBarrier-unknown)) || !(0 <= \old(pumpRunning))) || (((((((((pumpRunning <= 0 && pumpRunning == retValue_acc) && \result == retValue_acc) && tmp == \result) && retValue_acc == \result) && \old(waterLevel) == waterLevel) && tmp == 0) && 0 <= pumpRunning) && \result == tmp___0) && retValue_acc == waterLevel)) || !(head == 0)) || !(0 == systemActive)) || !(cleanupTimeShifts == 4)) [2022-11-03 02:42:26,921 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((((((((((!(0 <= head) || !(0 <= #NULL)) || !(systemActive <= 1)) || !(head <= 0)) || !(head == 0)) || !(methaneLevelCritical == 0)) || !(\old(pumpRunning) == 1)) || !(#NULL <= 0)) || !(0 <= methaneLevelCritical)) || !(0 <= #NULL)) || !(0 <= unknown-#StackHeapBarrier-unknown)) || 0 == systemActive) || !(#NULL <= 0)) || !(cleanupTimeShifts == 4)) || !(2 <= \old(waterLevel))) && (((((((((((!(0 <= head) || !(\old(pumpRunning) == 0)) || !(0 <= #NULL)) || !(systemActive <= 1)) || !(head <= 0)) || !(head == 0)) || !(#NULL <= 0)) || !(0 <= #NULL)) || !(methaneLevelCritical == 1)) || !(0 <= unknown-#StackHeapBarrier-unknown)) || !(#NULL <= 0)) || !(cleanupTimeShifts == 4))) && (((((((((((!(0 <= head) || !(\old(pumpRunning) == 0)) || !(0 <= #NULL)) || !(systemActive <= 1)) || !(head <= 0)) || !(head == 0)) || !(methaneLevelCritical == 0)) || !(#NULL <= 0)) || !(0 <= #NULL)) || !(0 <= unknown-#StackHeapBarrier-unknown)) || !(#NULL <= 0)) || !(cleanupTimeShifts == 4))) && ((((((((((((((!(0 <= head) || !(0 <= #NULL)) || !(systemActive <= 1)) || !(head <= 0)) || !(head == 0)) || !(\old(pumpRunning) == 1)) || !(#NULL <= 0)) || !(0 <= methaneLevelCritical)) || !(0 <= #NULL)) || !(methaneLevelCritical == 1)) || !(0 <= unknown-#StackHeapBarrier-unknown)) || 0 == systemActive) || !(#NULL <= 0)) || !(cleanupTimeShifts == 4)) || !(2 <= \old(waterLevel))) [2022-11-03 02:42:26,927 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((((((((((!(0 <= head) || !(\old(pumpRunning) == 0)) || !(0 <= #NULL)) || !(systemActive <= 1)) || !(head <= 0)) || !(head == 0)) || !(methaneLevelCritical == 0)) || !(#NULL <= 0)) || !(0 <= #NULL)) || !(0 <= unknown-#StackHeapBarrier-unknown)) || 0 == systemActive) || (pumpRunning == 0 && ((tmp == 0 && waterLevel < 2) || (!(waterLevel < 2) && tmp == 1)))) || !(#NULL <= 0)) || !(cleanupTimeShifts == 4)) && ((((((((((((((!(0 <= head) || !(\old(pumpRunning) == 0)) || !(0 <= #NULL)) || !(systemActive <= 1)) || !(head <= 0)) || !(head == 0)) || !(2 <= waterLevel)) || tmp == 1) || !(#NULL <= 0)) || !(0 <= #NULL)) || !(methaneLevelCritical == 1)) || !(0 <= unknown-#StackHeapBarrier-unknown)) || 0 == systemActive) || !(#NULL <= 0)) || !(cleanupTimeShifts == 4))) && (((((((((((((!(0 <= head) || !(\old(pumpRunning) == 0)) || !(0 <= #NULL)) || !(systemActive <= 1)) || !(head <= 0)) || !(head == 0)) || !(#NULL <= 0)) || !(0 <= #NULL)) || !(methaneLevelCritical == 1)) || !(0 <= unknown-#StackHeapBarrier-unknown)) || 0 == systemActive) || !(#NULL <= 0)) || (pumpRunning == 0 && (2 <= waterLevel || tmp == 0))) || !(cleanupTimeShifts == 4))) && (((((((((!(\old(pumpRunning) == 0) || !(#NULL == 0)) || ((((tmp == \result && ((tmp == 0 && tmp___0 == 1) || (tmp___0 == 0 && !(tmp == 0)))) && retValue_acc == tmp___0) && \result == tmp) && (((\result == retValue_acc && 0 == retValue_acc) && !(waterLevel < 2)) || ((\result == retValue_acc && 1 == retValue_acc) && waterLevel < 2)))) || !(1 == systemActive)) || !(head == 0)) || !(#NULL == 0)) || !(methaneLevelCritical == 1)) || !(0 <= unknown-#StackHeapBarrier-unknown)) || !(head == 0)) || !(cleanupTimeShifts == 4))) && (((((((((!(\old(pumpRunning) == 0) || !(#NULL == 0)) || ((((tmp == \result && ((tmp == 0 && tmp___0 == 1) || (tmp___0 == 0 && !(tmp == 0)))) && retValue_acc == tmp___0) && \result == tmp) && (((\result == retValue_acc && 0 == retValue_acc) && !(waterLevel < 2)) || ((\result == retValue_acc && 1 == retValue_acc) && waterLevel < 2)))) || !(1 == systemActive)) || !(head == 0)) || !(methaneLevelCritical == 0)) || !(#NULL == 0)) || !(0 <= unknown-#StackHeapBarrier-unknown)) || !(head == 0)) || !(cleanupTimeShifts == 4)) [2022-11-03 02:42:26,978 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72e43957-0627-468c-8657-96e803c0a551/bin/utaipan-7li7fVZpFI/witness.graphml [2022-11-03 02:42:26,978 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2022-11-03 02:42:26,979 INFO L158 Benchmark]: Toolchain (without parser) took 431795.97ms. Allocated memory was 98.6MB in the beginning and 1.5GB in the end (delta: 1.4GB). Free memory was 60.6MB in the beginning and 971.4MB in the end (delta: -910.8MB). Peak memory consumption was 467.8MB. Max. memory is 16.1GB. [2022-11-03 02:42:26,980 INFO L158 Benchmark]: CDTParser took 0.37ms. Allocated memory is still 98.6MB. Free memory is still 77.7MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-03 02:42:26,980 INFO L158 Benchmark]: CACSL2BoogieTranslator took 675.27ms. Allocated memory is still 98.6MB. Free memory was 60.4MB in the beginning and 66.3MB in the end (delta: -5.9MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-11-03 02:42:26,980 INFO L158 Benchmark]: Boogie Procedure Inliner took 64.40ms. Allocated memory is still 98.6MB. Free memory was 66.3MB in the beginning and 63.9MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-03 02:42:26,981 INFO L158 Benchmark]: Boogie Preprocessor took 38.08ms. Allocated memory is still 98.6MB. Free memory was 63.9MB in the beginning and 62.1MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-03 02:42:26,981 INFO L158 Benchmark]: RCFGBuilder took 947.73ms. Allocated memory is still 98.6MB. Free memory was 62.1MB in the beginning and 68.4MB in the end (delta: -6.2MB). Peak memory consumption was 30.3MB. Max. memory is 16.1GB. [2022-11-03 02:42:26,982 INFO L158 Benchmark]: TraceAbstraction took 429931.53ms. Allocated memory was 98.6MB in the beginning and 1.5GB in the end (delta: 1.4GB). Free memory was 67.9MB in the beginning and 977.7MB in the end (delta: -909.7MB). Peak memory consumption was 926.4MB. Max. memory is 16.1GB. [2022-11-03 02:42:26,985 INFO L158 Benchmark]: Witness Printer took 127.02ms. Allocated memory is still 1.5GB. Free memory was 977.7MB in the beginning and 971.4MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-11-03 02:42:26,992 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.37ms. Allocated memory is still 98.6MB. Free memory is still 77.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 675.27ms. Allocated memory is still 98.6MB. Free memory was 60.4MB in the beginning and 66.3MB in the end (delta: -5.9MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 64.40ms. Allocated memory is still 98.6MB. Free memory was 66.3MB in the beginning and 63.9MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 38.08ms. Allocated memory is still 98.6MB. Free memory was 63.9MB in the beginning and 62.1MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 947.73ms. Allocated memory is still 98.6MB. Free memory was 62.1MB in the beginning and 68.4MB in the end (delta: -6.2MB). Peak memory consumption was 30.3MB. Max. memory is 16.1GB. * TraceAbstraction took 429931.53ms. Allocated memory was 98.6MB in the beginning and 1.5GB in the end (delta: 1.4GB). Free memory was 67.9MB in the beginning and 977.7MB in the end (delta: -909.7MB). Peak memory consumption was 926.4MB. Max. memory is 16.1GB. * Witness Printer took 127.02ms. Allocated memory is still 1.5GB. Free memory was 977.7MB in the beginning and 971.4MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: ErrorAutomatonStatistics NumberErrorTraces: 0, NumberStatementsAllTraces: 0, NumberRelevantStatements: 0, 0.0s ErrorAutomatonConstructionTimeTotal, 0.0s FaulLocalizationTime, NumberStatementsFirstTrace: -1, TraceLengthAvg: 0, 0.0s ErrorAutomatonConstructionTimeAvg, 0.0s ErrorAutomatonDifferenceTimeAvg, 0.0s ErrorAutomatonDifferenceTimeTotal, NumberOfNoEnhancement: 0, NumberOfFiniteEnhancement: 0, NumberOfInfiniteEnhancement: 0 - PositiveResult [Line: 878]: 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 9 procedures, 67 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 429.7s, OverallIterations: 14, TraceHistogramMax: 4, PathProgramHistogramMax: 2, EmptinessCheckTime: 0.1s, AutomataDifference: 86.3s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 272.4s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 4895 SdHoareTripleChecker+Valid, 16.8s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 4836 mSDsluCounter, 5953 SdHoareTripleChecker+Invalid, 14.4s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 5634 mSDsCounter, 3111 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 15949 IncrementalHoareTripleChecker+Invalid, 19060 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 3111 mSolverCounterUnsat, 1260 mSDtfsCounter, 15949 mSolverCounterSat, 0.2s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 1539 GetRequests, 890 SyntacticMatches, 29 SemanticMatches, 620 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 25738 ImplicationChecksByTransitivity, 95.7s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=2688occurred in iteration=11, InterpolantAutomatonStates: 409, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 2.9s AutomataMinimizationTime, 14 MinimizatonAttempts, 2308 StatesRemovedByMinimization, 11 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 41 LocationsWithAnnotation, 7185 PreInvPairs, 9491 NumberOfFragments, 11139 HoareAnnotationTreeSize, 7185 FomulaSimplifications, 1479860 FormulaSimplificationTreeSizeReduction, 137.0s HoareSimplificationTime, 41 FomulaSimplificationsInter, 1726460 FormulaSimplificationTreeSizeReductionInter, 134.6s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.1s SsaConstructionTime, 0.7s SatisfiabilityAnalysisTime, 9.5s InterpolantComputationTime, 1096 NumberOfCodeBlocks, 1043 NumberOfCodeBlocksAsserted, 21 NumberOfCheckSat, 1392 ConstructedInterpolants, 0 QuantifiedInterpolants, 5358 SizeOfPredicates, 66 NumberOfNonLiveVariables, 2561 ConjunctsInSsa, 182 ConjunctsInUnsatCore, 25 InterpolantComputations, 9 PerfectInterpolantSequences, 581/739 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: 15.2s, ICFG_INTERPRETER_ENTERED_PROCEDURES: 16, DAG_INTERPRETER_EARLY_EXIT_QUERIES_NONTRIVIAL: 159, DAG_INTERPRETER_EARLY_EXITS: 6, TOOLS_POST_APPLICATIONS: 226, TOOLS_POST_TIME: 6.9s, TOOLS_POST_CALL_APPLICATIONS: 87, TOOLS_POST_CALL_TIME: 3.8s, TOOLS_POST_RETURN_APPLICATIONS: 74, TOOLS_POST_RETURN_TIME: 2.4s, TOOLS_QUANTIFIERELIM_APPLICATIONS: 387, TOOLS_QUANTIFIERELIM_TIME: 12.9s, TOOLS_QUANTIFIERELIM_MAX_TIME: 0.6s, FLUID_QUERY_TIME: 0.0s, FLUID_QUERIES: 484, FLUID_YES_ANSWERS: 0, DOMAIN_JOIN_APPLICATIONS: 82, DOMAIN_JOIN_TIME: 1.4s, DOMAIN_ALPHA_APPLICATIONS: 0, DOMAIN_ALPHA_TIME: 0.0s, DOMAIN_WIDEN_APPLICATIONS: 5, DOMAIN_WIDEN_TIME: 0.3s, DOMAIN_ISSUBSETEQ_APPLICATIONS: 8, DOMAIN_ISSUBSETEQ_TIME: 0.1s, DOMAIN_ISBOTTOM_APPLICATIONS: 159, DOMAIN_ISBOTTOM_TIME: 0.3s, LOOP_SUMMARIZER_APPLICATIONS: 3, LOOP_SUMMARIZER_CACHE_MISSES: 3, LOOP_SUMMARIZER_OVERALL_TIME: 12.2s, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME: 12.2s, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 8, CALL_SUMMARIZER_APPLICATIONS: 74, CALL_SUMMARIZER_CACHE_MISSES: 14, CALL_SUMMARIZER_OVERALL_TIME: 0.3s, CALL_SUMMARIZER_NEW_COMPUTATION_TIME: 0.3s, 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: 1396, DAG_COMPRESSION_RETAINED_NODES: 376, ReuseStatistics: No data available - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 128]: Loop Invariant Derived loop invariant: ((((((((((((((!(0 <= head) || !(\old(pumpRunning) == 0)) || !(0 <= #NULL)) || pumpRunning == 0) || !(systemActive <= 1)) || !(head <= 0)) || !(head == 0)) || !(#NULL <= 0)) || !(0 <= #NULL)) || !(methaneLevelCritical == 1)) || !(0 <= unknown-#StackHeapBarrier-unknown)) || 0 == systemActive) || !(#NULL <= 0)) || !(cleanupTimeShifts == 4)) && (((((((((((((!(0 <= head) || !(\old(pumpRunning) == 0)) || !(0 <= #NULL)) || pumpRunning == 0) || !(systemActive <= 1)) || !(head <= 0)) || !(head == 0)) || !(methaneLevelCritical == 0)) || !(#NULL <= 0)) || !(0 <= #NULL)) || !(0 <= unknown-#StackHeapBarrier-unknown)) || 0 == systemActive) || !(#NULL <= 0)) || !(cleanupTimeShifts == 4))) && ((((((((((((((!(0 <= head) || !(0 <= #NULL)) || !(systemActive <= 1)) || !(head <= 0)) || !(1 <= waterLevel)) || !(head == 0)) || !(methaneLevelCritical == 0)) || !(\old(pumpRunning) == 1)) || !(#NULL <= 0)) || !(0 <= #NULL)) || !(0 <= unknown-#StackHeapBarrier-unknown)) || 0 == systemActive) || !(#NULL <= 0)) || !(cleanupTimeShifts == 4)) || pumpRunning == 1) - InvariantResult [Line: 289]: Loop Invariant Derived loop invariant: (((((((((((((((((((1 <= \result && pumpRunning == 0) && head == 0) && 1 == retValue_acc) && tmp <= 1) && #NULL <= 0) && 0 <= tmp + 2147483648) && methaneLevelCritical == 1) && \result <= 1) && tmp <= 2147483647) && splverifierCounter == 0) && 1 <= tmp) && 0 <= head) && 0 <= methaneLevelCritical) && head <= 0) && 0 <= #NULL) && 0 <= unknown-#StackHeapBarrier-unknown) && systemActive <= 1) && cleanupTimeShifts == 4) && #NULL == 0) || (((((((((((((((((((1 <= \result && pumpRunning == 0) && methaneLevelCritical == 0) && head == 0) && 1 == retValue_acc) && tmp <= 1) && #NULL <= 0) && 0 <= tmp + 2147483648) && \result <= 1) && tmp <= 2147483647) && splverifierCounter == 0) && 1 <= tmp) && 0 <= head) && 0 <= methaneLevelCritical) && head <= 0) && 0 <= #NULL) && 0 <= unknown-#StackHeapBarrier-unknown) && systemActive <= 1) && cleanupTimeShifts == 4) && #NULL == 0) - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 749]: Loop Invariant Derived loop invariant: ((((((((((((((((((((((((((((!(0 <= head) || !(\old(pumpRunning) == 0)) || !(0 <= #NULL)) || !(systemActive <= 1)) || !(head <= 0)) || \old(waterLevel) == 1) || !(head == 0)) || !(methaneLevelCritical == 0)) || !(#NULL <= 0)) || !(0 <= methaneLevelCritical)) || !(0 <= #NULL)) || ((((methaneLevelCritical == 0 && 2 <= waterLevel) && tmp == waterLevel) && \old(waterLevel) == waterLevel) && pumpRunning == 1)) || !(0 <= unknown-#StackHeapBarrier-unknown)) || 0 == systemActive) || (((pumpRunning == 0 && tmp == waterLevel) && !(tmp == 0)) && \old(waterLevel) == waterLevel)) || !(#NULL <= 0)) || ((((pumpRunning == 0 && 0 < tmp___0 + 1) && tmp___0 <= 0) && tmp == waterLevel) && \old(waterLevel) == waterLevel)) || !(cleanupTimeShifts == 4)) && ((((((!(\old(pumpRunning) == 0) || pumpRunning == 0) || ((tmp <= 2147483647 && retValue_acc == \result) && retValue_acc == waterLevel)) || !(methaneLevelCritical == 1)) || !(0 <= unknown-#StackHeapBarrier-unknown)) || (((((((!(\old(pumpRunning) == 0) || !(#NULL == 0)) || !(head == 0)) || !(0 <= methaneLevelCritical)) || !(#NULL == 0)) || !(head == 0)) || !(0 == systemActive)) && (((((!(#NULL == 0) || !(1 == systemActive)) || !(head == 0)) || !(0 <= methaneLevelCritical)) || !(#NULL == 0)) || !(head == 0)))) || !(cleanupTimeShifts == 4))) && ((((((((((((((((!(0 <= head) || !(0 <= #NULL)) || !(systemActive <= 1)) || !(head <= 0)) || !(head == 0)) || ((((((((((((((((0 <= #NULL && pumpRunning == 0) && !(tmp == 0)) && head == 0) && #NULL <= 0) && 1 <= tmp) && 1 <= waterLevel) && 0 <= head) && #NULL <= 0) && 0 <= methaneLevelCritical) && head <= 0) && 0 <= #NULL) && 0 <= unknown-#StackHeapBarrier-unknown) && !(0 == systemActive)) && systemActive <= 1) && cleanupTimeShifts == 4) && (!(\old(pumpRunning) == 0) || \old(waterLevel) <= waterLevel))) || \old(pumpRunning) == 0) || !(\old(pumpRunning) == 1)) || !(#NULL <= 0)) || !(0 <= methaneLevelCritical)) || !(0 <= #NULL)) || !(methaneLevelCritical == 1)) || !(0 <= unknown-#StackHeapBarrier-unknown)) || 0 == systemActive) || !(#NULL <= 0)) || !(cleanupTimeShifts == 4)) || !(2 <= \old(waterLevel)))) && ((((((((((((!(#NULL == 0) || ((((((((tmp <= 2147483647 && pumpRunning <= 0) && !(tmp == 0)) && tmp == \result) && retValue_acc == \result) && \old(waterLevel) == waterLevel) && 0 <= pumpRunning) && 0 <= tmp + 2147483648) && retValue_acc == waterLevel)) || !(head == 0)) || !(\old(pumpRunning) <= 0)) || !(methaneLevelCritical == 0)) || !(0 <= methaneLevelCritical)) || !(#NULL == 0)) || !(0 <= unknown-#StackHeapBarrier-unknown)) || !(0 <= \old(pumpRunning))) || (((((((((pumpRunning <= 0 && pumpRunning == retValue_acc) && \result == retValue_acc) && tmp == \result) && retValue_acc == \result) && \old(waterLevel) == waterLevel) && tmp == 0) && 0 <= pumpRunning) && \result == tmp___0) && retValue_acc == waterLevel)) || !(head == 0)) || !(0 == systemActive)) || !(cleanupTimeShifts == 4))) && (((((((((((((!(0 <= head) || !(\old(pumpRunning) == 0)) || !(0 <= #NULL)) || !(systemActive <= 1)) || !(head <= 0)) || !(\old(waterLevel) == 1)) || !(head == 0)) || ((pumpRunning == 0 && tmp == waterLevel) && waterLevel == 1)) || !(methaneLevelCritical == 0)) || !(#NULL <= 0)) || !(0 <= #NULL)) || !(0 <= unknown-#StackHeapBarrier-unknown)) || !(#NULL <= 0)) || !(cleanupTimeShifts == 4))) && ((((((((((((((((!(0 <= head) || !(0 <= #NULL)) || !(systemActive <= 1)) || !(head <= 0)) || !(head == 0)) || (tmp == waterLevel && waterLevel == 1)) || \old(pumpRunning) == 0) || !(\old(pumpRunning) == 1)) || !(#NULL <= 0)) || !(0 <= methaneLevelCritical)) || !(0 <= #NULL)) || !(methaneLevelCritical == 1)) || !(\old(waterLevel) == 2)) || !(0 <= unknown-#StackHeapBarrier-unknown)) || 0 == systemActive) || !(#NULL <= 0)) || !(cleanupTimeShifts == 4))) && (((((((((((((((!(0 <= head) || !(\old(pumpRunning) == 0)) || !(0 <= #NULL)) || (((2 <= waterLevel && tmp == waterLevel) && \old(waterLevel) == waterLevel) && pumpRunning == 1)) || !(systemActive <= 1)) || !(head <= 0)) || !(head == 0)) || !(#NULL <= 0)) || !(0 <= methaneLevelCritical)) || !(0 <= #NULL)) || !(methaneLevelCritical == 1)) || !(0 <= unknown-#StackHeapBarrier-unknown)) || 0 == systemActive) || !(#NULL <= 0)) || !(cleanupTimeShifts == 4)) || !(2 <= \old(waterLevel)))) && ((((((!(\old(pumpRunning) == 0) || pumpRunning == 0) || ((tmp <= 2147483647 && retValue_acc == \result) && retValue_acc == waterLevel)) || !(methaneLevelCritical == 0)) || !(0 <= unknown-#StackHeapBarrier-unknown)) || (((((((!(\old(pumpRunning) == 0) || !(#NULL == 0)) || !(head == 0)) || !(0 <= methaneLevelCritical)) || !(#NULL == 0)) || !(head == 0)) || !(0 == systemActive)) && (((((!(#NULL == 0) || !(1 == systemActive)) || !(head == 0)) || !(0 <= methaneLevelCritical)) || !(#NULL == 0)) || !(head == 0)))) || !(cleanupTimeShifts == 4))) && ((((((((((((((((!(0 <= head) || !(0 <= #NULL)) || !(systemActive <= 1)) || !(head <= 0)) || !(head == 0)) || (tmp == waterLevel && waterLevel == 1)) || \old(pumpRunning) == 0) || !(methaneLevelCritical == 0)) || !(\old(pumpRunning) == 1)) || !(#NULL <= 0)) || !(0 <= methaneLevelCritical)) || !(0 <= #NULL)) || !(\old(waterLevel) == 2)) || !(0 <= unknown-#StackHeapBarrier-unknown)) || 0 == systemActive) || !(#NULL <= 0)) || !(cleanupTimeShifts == 4))) && ((((((((((((((((!(0 <= head) || !(\old(pumpRunning) == 0)) || !(0 <= #NULL)) || (((2 <= waterLevel && tmp == waterLevel) && \old(waterLevel) == waterLevel) && pumpRunning == 1)) || !(systemActive <= 1)) || !(head <= 0)) || !(head == 0)) || !(#NULL <= 0)) || !(0 <= methaneLevelCritical)) || !(0 <= #NULL)) || !(methaneLevelCritical == 1)) || !(0 <= unknown-#StackHeapBarrier-unknown)) || 0 == systemActive) || (((pumpRunning == 0 && tmp == waterLevel) && !(tmp == 0)) && \old(waterLevel) == waterLevel)) || !(#NULL <= 0)) || ((((pumpRunning == 0 && 0 < tmp___0 + 1) && tmp___0 <= 0) && tmp == waterLevel) && \old(waterLevel) == waterLevel)) || !(cleanupTimeShifts == 4))) && ((((((((((((((((!(0 <= head) || !(\old(pumpRunning) == 0)) || !(0 <= #NULL)) || !(systemActive <= 1)) || !(head <= 0)) || \old(waterLevel) == 1) || !(head == 0)) || !(methaneLevelCritical == 0)) || !(#NULL <= 0)) || !(0 <= methaneLevelCritical)) || !(0 <= #NULL)) || ((((methaneLevelCritical == 0 && 2 <= waterLevel) && tmp == waterLevel) && \old(waterLevel) == waterLevel) && pumpRunning == 1)) || !(0 <= unknown-#StackHeapBarrier-unknown)) || 0 == systemActive) || !(#NULL <= 0)) || !(cleanupTimeShifts == 4)) || !(2 <= \old(waterLevel)))) && ((((((((((((((((!(0 <= head) || !(0 <= #NULL)) || !(systemActive <= 1)) || !(head <= 0)) || !(head == 0)) || \old(pumpRunning) == 0) || !(methaneLevelCritical == 0)) || !(\old(pumpRunning) == 1)) || !(#NULL <= 0)) || !(0 <= methaneLevelCritical)) || !(0 <= #NULL)) || !(0 <= unknown-#StackHeapBarrier-unknown)) || 0 == systemActive) || !(#NULL <= 0)) || (((((((((((((((0 <= #NULL && pumpRunning == 0) && head == 0) && #NULL <= 0) && 1 <= tmp) && 1 <= waterLevel) && 0 <= head) && #NULL <= 0) && 0 <= methaneLevelCritical) && head <= 0) && 0 <= #NULL) && 0 <= unknown-#StackHeapBarrier-unknown) && !(0 == systemActive)) && systemActive <= 1) && cleanupTimeShifts == 4) && (!(\old(pumpRunning) == 0) || \old(waterLevel) <= waterLevel))) || !(cleanupTimeShifts == 4)) || !(2 <= \old(waterLevel)))) && ((((((((((((!(#NULL == 0) || ((((((((tmp <= 2147483647 && pumpRunning <= 0) && !(tmp == 0)) && tmp == \result) && retValue_acc == \result) && \old(waterLevel) == waterLevel) && 0 <= pumpRunning) && 0 <= tmp + 2147483648) && retValue_acc == waterLevel)) || !(head == 0)) || !(\old(pumpRunning) <= 0)) || !(0 <= methaneLevelCritical)) || !(#NULL == 0)) || !(methaneLevelCritical == 1)) || !(0 <= unknown-#StackHeapBarrier-unknown)) || !(0 <= \old(pumpRunning))) || (((((((((pumpRunning <= 0 && pumpRunning == retValue_acc) && \result == retValue_acc) && tmp == \result) && retValue_acc == \result) && \old(waterLevel) == waterLevel) && tmp == 0) && 0 <= pumpRunning) && \result == tmp___0) && retValue_acc == waterLevel)) || !(head == 0)) || !(0 == systemActive)) || !(cleanupTimeShifts == 4)) - InvariantResult [Line: 878]: Loop Invariant Derived loop invariant: ((((((((((((((((!(0 <= head) || !(0 <= #NULL)) || !(systemActive <= 1)) || !(head <= 0)) || !(head == 0)) || !(methaneLevelCritical == 0)) || !(\old(pumpRunning) == 1)) || !(#NULL <= 0)) || !(0 <= methaneLevelCritical)) || !(0 <= #NULL)) || !(0 <= unknown-#StackHeapBarrier-unknown)) || 0 == systemActive) || !(#NULL <= 0)) || !(cleanupTimeShifts == 4)) || !(2 <= \old(waterLevel))) && (((((((((((!(0 <= head) || !(\old(pumpRunning) == 0)) || !(0 <= #NULL)) || !(systemActive <= 1)) || !(head <= 0)) || !(head == 0)) || !(#NULL <= 0)) || !(0 <= #NULL)) || !(methaneLevelCritical == 1)) || !(0 <= unknown-#StackHeapBarrier-unknown)) || !(#NULL <= 0)) || !(cleanupTimeShifts == 4))) && (((((((((((!(0 <= head) || !(\old(pumpRunning) == 0)) || !(0 <= #NULL)) || !(systemActive <= 1)) || !(head <= 0)) || !(head == 0)) || !(methaneLevelCritical == 0)) || !(#NULL <= 0)) || !(0 <= #NULL)) || !(0 <= unknown-#StackHeapBarrier-unknown)) || !(#NULL <= 0)) || !(cleanupTimeShifts == 4))) && ((((((((((((((!(0 <= head) || !(0 <= #NULL)) || !(systemActive <= 1)) || !(head <= 0)) || !(head == 0)) || !(\old(pumpRunning) == 1)) || !(#NULL <= 0)) || !(0 <= methaneLevelCritical)) || !(0 <= #NULL)) || !(methaneLevelCritical == 1)) || !(0 <= unknown-#StackHeapBarrier-unknown)) || 0 == systemActive) || !(#NULL <= 0)) || !(cleanupTimeShifts == 4)) || !(2 <= \old(waterLevel))) - InvariantResult [Line: 678]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 66]: Loop Invariant Derived loop invariant: (((((((((((((((((!(0 <= head) || !(0 <= #NULL)) || !(systemActive <= 1)) || !(head <= 0)) || ((((((((((((((pumpRunning == \old(pumpRunning) && 0 <= #NULL) && head == 0) && #NULL <= 0) && 0 <= head) && #NULL <= 0) && 0 <= methaneLevelCritical) && \old(waterLevel) == waterLevel) && head <= 0) && 0 <= #NULL) && 0 <= unknown-#StackHeapBarrier-unknown) && !(0 == systemActive)) && pumpRunning == 1) && systemActive <= 1) && cleanupTimeShifts == 4)) || !(head == 0)) || !(\old(pumpRunning) == 1)) || !(#NULL <= 0)) || !(0 <= methaneLevelCritical)) || !(0 <= #NULL)) || !(methaneLevelCritical == 1)) || !(0 <= unknown-#StackHeapBarrier-unknown)) || 0 == systemActive) || !(#NULL <= 0)) || !(cleanupTimeShifts == 4)) || !(2 <= \old(waterLevel))) && (((((((((((((((!(0 <= head) || !(0 <= #NULL)) || !(systemActive <= 1)) || !(head <= 0)) || ((((((((((((((pumpRunning == \old(pumpRunning) && 0 <= #NULL) && head == 0) && #NULL <= 0) && 0 <= head) && #NULL <= 0) && 0 <= methaneLevelCritical) && \old(waterLevel) == waterLevel) && head <= 0) && 0 <= #NULL) && 0 <= unknown-#StackHeapBarrier-unknown) && !(0 == systemActive)) && pumpRunning == 1) && systemActive <= 1) && cleanupTimeShifts == 4)) || !(head == 0)) || !(methaneLevelCritical == 0)) || !(\old(pumpRunning) == 1)) || !(#NULL <= 0)) || !(0 <= methaneLevelCritical)) || !(0 <= #NULL)) || !(0 <= unknown-#StackHeapBarrier-unknown)) || 0 == systemActive) || !(#NULL <= 0)) || !(cleanupTimeShifts == 4)) || !(2 <= \old(waterLevel)))) && ((((((((((((!(0 <= head) || !(\old(pumpRunning) == 0)) || !(0 <= #NULL)) || !(systemActive <= 1)) || (pumpRunning == 0 && \old(waterLevel) == waterLevel)) || !(head <= 0)) || !(head == 0)) || !(methaneLevelCritical == 0)) || !(#NULL <= 0)) || !(0 <= #NULL)) || !(0 <= unknown-#StackHeapBarrier-unknown)) || !(#NULL <= 0)) || !(cleanupTimeShifts == 4))) && ((((((((((((!(0 <= head) || !(\old(pumpRunning) == 0)) || !(0 <= #NULL)) || !(systemActive <= 1)) || !(head <= 0)) || !(head == 0)) || (pumpRunning == \old(pumpRunning) && \old(waterLevel) == waterLevel)) || !(#NULL <= 0)) || !(0 <= #NULL)) || !(methaneLevelCritical == 1)) || !(0 <= unknown-#StackHeapBarrier-unknown)) || !(#NULL <= 0)) || !(cleanupTimeShifts == 4)) - InvariantResult [Line: 718]: Loop Invariant Derived loop invariant: ((((((((((((((((((((1 <= \result && pumpRunning == 0) && head == 0) && 1 == retValue_acc) && tmp <= 1) && #NULL <= 0) && 0 <= tmp + 2147483648) && methaneLevelCritical == 1) && \result <= 1) && tmp <= 2147483647) && splverifierCounter == 0) && 1 <= tmp) && 0 <= head) && head <= 0) && 0 <= #NULL) && 0 <= unknown-#StackHeapBarrier-unknown) && systemActive <= 1) && cleanupTimeShifts == 4) && #NULL == 0) || ((((((((((((((((((1 <= \result && pumpRunning == 0) && methaneLevelCritical == 0) && head == 0) && 1 == retValue_acc) && tmp <= 1) && #NULL <= 0) && 0 <= tmp + 2147483648) && \result <= 1) && tmp <= 2147483647) && splverifierCounter == 0) && 1 <= tmp) && 0 <= head) && head <= 0) && 0 <= #NULL) && 0 <= unknown-#StackHeapBarrier-unknown) && systemActive <= 1) && cleanupTimeShifts == 4) && #NULL == 0)) || ((((((((((((((((((((1 <= \result && head == 0) && 2 <= waterLevel) && 1 == retValue_acc) && tmp <= 1) && #NULL <= 0) && 0 <= tmp + 2147483648) && methaneLevelCritical == 1) && \result <= 1) && tmp <= 2147483647) && splverifierCounter == 0) && 1 <= tmp) && 0 <= head) && head <= 0) && 0 <= #NULL) && 0 <= unknown-#StackHeapBarrier-unknown) && !(0 == systemActive)) && pumpRunning == 1) && systemActive <= 1) && cleanupTimeShifts == 4) && #NULL == 0)) || ((((((((((((((((((((1 <= \result && methaneLevelCritical == 0) && head == 0) && 2 <= waterLevel) && 1 == retValue_acc) && tmp <= 1) && #NULL <= 0) && 0 <= tmp + 2147483648) && \result <= 1) && tmp <= 2147483647) && splverifierCounter == 0) && 1 <= tmp) && 0 <= head) && head <= 0) && 0 <= #NULL) && 0 <= unknown-#StackHeapBarrier-unknown) && !(0 == systemActive)) && pumpRunning == 1) && systemActive <= 1) && cleanupTimeShifts == 4) && #NULL == 0) - InvariantResult [Line: 757]: Loop Invariant Derived loop invariant: (((((((((((((((((((((((((!(0 <= head) || !(\old(pumpRunning) == 0)) || !(0 <= #NULL)) || !(systemActive <= 1)) || !(head <= 0)) || !(head == 0)) || (((((((((((((((0 <= #NULL && head == 0) && 2 <= waterLevel) && #NULL <= 0) && methaneLevelCritical == 1) && tmp == waterLevel) && 0 <= head) && #NULL <= 0) && \old(waterLevel) == waterLevel) && head <= 0) && 0 <= #NULL) && 0 <= unknown-#StackHeapBarrier-unknown) && !(0 == systemActive)) && pumpRunning == 1) && systemActive <= 1) && cleanupTimeShifts == 4)) || !(#NULL <= 0)) || !(0 <= methaneLevelCritical)) || !(0 <= #NULL)) || !(methaneLevelCritical == 1)) || !(0 <= unknown-#StackHeapBarrier-unknown)) || 0 == systemActive) || ((pumpRunning == 0 && tmp == waterLevel) && \old(waterLevel) == waterLevel)) || !(#NULL <= 0)) || !(cleanupTimeShifts == 4)) && ((((((((((((((((!(0 <= head) || !(0 <= #NULL)) || !(systemActive <= 1)) || !(head <= 0)) || !(head == 0)) || (tmp == waterLevel && waterLevel == 1)) || \old(pumpRunning) == 0) || !(\old(pumpRunning) == 1)) || !(#NULL <= 0)) || !(0 <= methaneLevelCritical)) || !(0 <= #NULL)) || !(methaneLevelCritical == 1)) || !(\old(waterLevel) == 2)) || !(0 <= unknown-#StackHeapBarrier-unknown)) || 0 == systemActive) || !(#NULL <= 0)) || !(cleanupTimeShifts == 4))) && (((((((((((!(#NULL == 0) || !(head == 0)) || !(\old(pumpRunning) <= 0)) || !(methaneLevelCritical == 0)) || !(0 <= methaneLevelCritical)) || !(#NULL == 0)) || !(0 <= unknown-#StackHeapBarrier-unknown)) || ((((((tmp <= 2147483647 && pumpRunning == 0) && tmp == \result) && retValue_acc == \result) && \old(waterLevel) == waterLevel) && 0 <= tmp + 2147483648) && retValue_acc == waterLevel)) || !(0 <= \old(pumpRunning))) || !(head == 0)) || !(0 == systemActive)) || !(cleanupTimeShifts == 4))) && ((((((!(\old(pumpRunning) == 0) || pumpRunning == 0) || ((tmp <= 2147483647 && retValue_acc == \result) && retValue_acc == waterLevel)) || !(methaneLevelCritical == 0)) || !(0 <= unknown-#StackHeapBarrier-unknown)) || (((((((!(\old(pumpRunning) == 0) || !(#NULL == 0)) || !(head == 0)) || !(0 <= methaneLevelCritical)) || !(#NULL == 0)) || !(head == 0)) || !(0 == systemActive)) && (((((!(#NULL == 0) || !(1 == systemActive)) || !(head == 0)) || !(0 <= methaneLevelCritical)) || !(#NULL == 0)) || !(head == 0)))) || !(cleanupTimeShifts == 4))) && ((((((((((((((((!(0 <= head) || !(0 <= #NULL)) || !(systemActive <= 1)) || !(head <= 0)) || !(head == 0)) || (tmp == waterLevel && waterLevel == 1)) || \old(pumpRunning) == 0) || !(methaneLevelCritical == 0)) || !(\old(pumpRunning) == 1)) || !(#NULL <= 0)) || !(0 <= methaneLevelCritical)) || !(0 <= #NULL)) || !(\old(waterLevel) == 2)) || !(0 <= unknown-#StackHeapBarrier-unknown)) || 0 == systemActive) || !(#NULL <= 0)) || !(cleanupTimeShifts == 4))) && (((((((!(\old(pumpRunning) == 0) || \old(waterLevel) == 1) || !(1 <= \old(waterLevel))) || ((tmp <= 2147483647 && retValue_acc == \result) && retValue_acc == waterLevel)) || !(methaneLevelCritical == 1)) || !(0 <= unknown-#StackHeapBarrier-unknown)) || (((((((!(\old(pumpRunning) == 0) || !(#NULL == 0)) || !(head == 0)) || !(0 <= methaneLevelCritical)) || !(#NULL == 0)) || !(head == 0)) || !(0 == systemActive)) && (((((!(#NULL == 0) || !(1 == systemActive)) || !(head == 0)) || !(0 <= methaneLevelCritical)) || !(#NULL == 0)) || !(head == 0)))) || !(cleanupTimeShifts == 4))) && (((((((((((((((!(0 <= head) || !(0 <= #NULL)) || !(systemActive <= 1)) || !(head <= 0)) || !(head == 0)) || \old(pumpRunning) == 0) || !(\old(pumpRunning) == 1)) || !(#NULL <= 0)) || !(0 <= #NULL)) || !(methaneLevelCritical == 1)) || !(0 <= unknown-#StackHeapBarrier-unknown)) || 0 == systemActive) || !(#NULL <= 0)) || !(cleanupTimeShifts == 4)) || (((pumpRunning == 0 && !(tmp == 0)) && 1 <= tmp) && 1 <= waterLevel)) || !(2 <= \old(waterLevel)))) && (((((((((((((((!(0 <= head) || !(0 <= #NULL)) || !(systemActive <= 1)) || !(head <= 0)) || !(head == 0)) || \old(pumpRunning) == 0) || !(methaneLevelCritical == 0)) || !(\old(pumpRunning) == 1)) || !(#NULL <= 0)) || !(0 <= #NULL)) || ((pumpRunning == 0 && 1 <= tmp) && 1 <= waterLevel)) || !(0 <= unknown-#StackHeapBarrier-unknown)) || 0 == systemActive) || !(#NULL <= 0)) || !(cleanupTimeShifts == 4)) || !(2 <= \old(waterLevel)))) && ((((((((((((((!(0 <= head) || !(\old(pumpRunning) == 0)) || !(0 <= #NULL)) || !(systemActive <= 1)) || !(head <= 0)) || !(head == 0)) || (((((((((((((((0 <= #NULL && head == 0) && 2 <= waterLevel) && #NULL <= 0) && methaneLevelCritical == 1) && tmp == waterLevel) && 0 <= head) && #NULL <= 0) && \old(waterLevel) == waterLevel) && head <= 0) && 0 <= #NULL) && 0 <= unknown-#StackHeapBarrier-unknown) && !(0 == systemActive)) && pumpRunning == 1) && systemActive <= 1) && cleanupTimeShifts == 4)) || !(#NULL <= 0)) || !(0 <= #NULL)) || !(methaneLevelCritical == 1)) || !(0 <= unknown-#StackHeapBarrier-unknown)) || 0 == systemActive) || !(#NULL <= 0)) || !(cleanupTimeShifts == 4)) || !(2 <= \old(waterLevel)))) && (((((((((((!(#NULL == 0) || !(head == 0)) || !(\old(pumpRunning) <= 0)) || !(0 <= methaneLevelCritical)) || !(#NULL == 0)) || !(methaneLevelCritical == 1)) || !(0 <= unknown-#StackHeapBarrier-unknown)) || ((((((tmp <= 2147483647 && pumpRunning == 0) && tmp == \result) && retValue_acc == \result) && \old(waterLevel) == waterLevel) && 0 <= tmp + 2147483648) && retValue_acc == waterLevel)) || !(0 <= \old(pumpRunning))) || !(head == 0)) || !(0 == systemActive)) || !(cleanupTimeShifts == 4))) && (((((((((((((((!(0 <= head) || !(\old(pumpRunning) == 0)) || !(0 <= #NULL)) || !(systemActive <= 1)) || !(head <= 0)) || !(head == 0)) || !(methaneLevelCritical == 0)) || !(#NULL <= 0)) || !(0 <= methaneLevelCritical)) || !(0 <= #NULL)) || ((((methaneLevelCritical == 0 && 2 <= waterLevel) && tmp == waterLevel) && \old(waterLevel) == waterLevel) && pumpRunning == 1)) || !(0 <= unknown-#StackHeapBarrier-unknown)) || 0 == systemActive) || ((pumpRunning == 0 && tmp == waterLevel) && \old(waterLevel) == waterLevel)) || !(#NULL <= 0)) || !(cleanupTimeShifts == 4))) && (((((((((((((((!(0 <= head) || !(\old(pumpRunning) == 0)) || !(0 <= #NULL)) || !(systemActive <= 1)) || !(head <= 0)) || !(head == 0)) || !(methaneLevelCritical == 0)) || !(#NULL <= 0)) || !(0 <= methaneLevelCritical)) || !(0 <= #NULL)) || ((((methaneLevelCritical == 0 && 2 <= waterLevel) && tmp == waterLevel) && \old(waterLevel) == waterLevel) && pumpRunning == 1)) || !(0 <= unknown-#StackHeapBarrier-unknown)) || 0 == systemActive) || !(#NULL <= 0)) || !(cleanupTimeShifts == 4)) || !(2 <= \old(waterLevel))) - InvariantResult [Line: 860]: 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) && 1 == retValue_acc) && \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) && tmp == \result) && \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) && 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) && 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]) && 116 == unknown-#memory_int-unknown[25][3]) && 7 == unknown-#length-unknown[25]) && \valid[19] == 1) && 109 == unknown-#memory_int-unknown[7][3]) && \result == retValue_acc) && 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: 860]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 687]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 102]: Loop Invariant Derived loop invariant: (((((((((((((!(0 <= head) || !(\old(pumpRunning) == 0)) || !(0 <= #NULL)) || pumpRunning == 0) || !(systemActive <= 1)) || !(head <= 0)) || !(head == 0)) || !(#NULL <= 0)) || !(0 <= #NULL)) || !(methaneLevelCritical == 1)) || !(0 <= unknown-#StackHeapBarrier-unknown)) || 0 == systemActive) || !(#NULL <= 0)) || !(cleanupTimeShifts == 4)) && (((((((((((((!(0 <= head) || !(\old(pumpRunning) == 0)) || !(0 <= #NULL)) || pumpRunning == 0) || !(systemActive <= 1)) || !(head <= 0)) || !(head == 0)) || !(methaneLevelCritical == 0)) || !(#NULL <= 0)) || !(0 <= #NULL)) || !(0 <= unknown-#StackHeapBarrier-unknown)) || 0 == systemActive) || !(#NULL <= 0)) || !(cleanupTimeShifts == 4)) - InvariantResult [Line: 776]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 77]: Loop Invariant Derived loop invariant: (((((((((((((((((((((!(0 <= head) || !(0 <= #NULL)) || !(systemActive <= 1)) || !(head <= 0)) || !(head == 0)) || \old(pumpRunning) == 0) || !(methaneLevelCritical == 0)) || !(\old(pumpRunning) == 1)) || !(#NULL <= 0)) || !(0 <= #NULL)) || !(0 <= unknown-#StackHeapBarrier-unknown)) || 0 == systemActive) || !(#NULL <= 0)) || (pumpRunning == 0 && 1 <= waterLevel)) || !(cleanupTimeShifts == 4)) || !(2 <= \old(waterLevel))) && ((((((((((((((!(0 <= head) || !(\old(pumpRunning) == 0)) || !(0 <= #NULL)) || !(systemActive <= 1)) || (pumpRunning == 0 && \old(waterLevel) == waterLevel)) || !(head <= 0)) || !(head == 0)) || !(methaneLevelCritical == 0)) || !(#NULL <= 0)) || !(0 <= methaneLevelCritical)) || !(0 <= #NULL)) || (((((((((((((0 <= #NULL && head == 0) && 2 <= waterLevel) && #NULL <= 0) && 0 <= head) && #NULL <= 0) && \old(waterLevel) == waterLevel) && head <= 0) && 0 <= #NULL) && 0 <= unknown-#StackHeapBarrier-unknown) && !(0 == systemActive)) && pumpRunning == 1) && systemActive <= 1) && cleanupTimeShifts == 4)) || !(0 <= unknown-#StackHeapBarrier-unknown)) || !(#NULL <= 0)) || !(cleanupTimeShifts == 4))) && (((((((((((((((!(0 <= head) || !(0 <= #NULL)) || !(systemActive <= 1)) || ((pumpRunning == 0 && !(tmp == 0)) && 1 <= waterLevel)) || !(head <= 0)) || !(head == 0)) || \old(pumpRunning) == 0) || !(\old(pumpRunning) == 1)) || !(#NULL <= 0)) || !(0 <= #NULL)) || !(methaneLevelCritical == 1)) || !(0 <= unknown-#StackHeapBarrier-unknown)) || 0 == systemActive) || !(#NULL <= 0)) || !(cleanupTimeShifts == 4)) || !(2 <= \old(waterLevel)))) && ((((((((((((((((!(0 <= head) || !(0 <= #NULL)) || !(systemActive <= 1)) || !(head <= 0)) || !(head == 0)) || \old(pumpRunning) == 0) || !(\old(pumpRunning) == 1)) || !(#NULL <= 0)) || !(0 <= methaneLevelCritical)) || !(0 <= #NULL)) || !(methaneLevelCritical == 1)) || !(\old(waterLevel) == 2)) || !(0 <= unknown-#StackHeapBarrier-unknown)) || 0 == systemActive) || waterLevel == 1) || !(#NULL <= 0)) || !(cleanupTimeShifts == 4))) && ((((((((((((((!(0 <= head) || !(\old(pumpRunning) == 0)) || !(0 <= #NULL)) || !(systemActive <= 1)) || (pumpRunning == 0 && \old(waterLevel) == waterLevel)) || !(head <= 0)) || !(head == 0)) || !(#NULL <= 0)) || !(0 <= methaneLevelCritical)) || !(0 <= #NULL)) || !(methaneLevelCritical == 1)) || (((((((((((((0 <= #NULL && head == 0) && 2 <= waterLevel) && #NULL <= 0) && 0 <= head) && #NULL <= 0) && \old(waterLevel) == waterLevel) && head <= 0) && 0 <= #NULL) && 0 <= unknown-#StackHeapBarrier-unknown) && !(0 == systemActive)) && pumpRunning == 1) && systemActive <= 1) && cleanupTimeShifts == 4)) || !(0 <= unknown-#StackHeapBarrier-unknown)) || !(#NULL <= 0)) || !(cleanupTimeShifts == 4))) && ((((((((((((((!(0 <= head) || !(\old(pumpRunning) == 0)) || !(0 <= #NULL)) || !(systemActive <= 1)) || !(head <= 0)) || !(head == 0)) || !(methaneLevelCritical == 0)) || !(#NULL <= 0)) || !(0 <= #NULL)) || (((((((((((((0 <= #NULL && head == 0) && 2 <= waterLevel) && #NULL <= 0) && 0 <= head) && #NULL <= 0) && \old(waterLevel) == waterLevel) && head <= 0) && 0 <= #NULL) && 0 <= unknown-#StackHeapBarrier-unknown) && !(0 == systemActive)) && pumpRunning == 1) && systemActive <= 1) && cleanupTimeShifts == 4)) || !(0 <= unknown-#StackHeapBarrier-unknown)) || 0 == systemActive) || !(#NULL <= 0)) || !(cleanupTimeShifts == 4)) || !(2 <= \old(waterLevel)))) && ((((((((((((((((!(0 <= head) || !(0 <= #NULL)) || !(systemActive <= 1)) || !(head <= 0)) || !(head == 0)) || \old(pumpRunning) == 0) || !(methaneLevelCritical == 0)) || !(\old(pumpRunning) == 1)) || !(#NULL <= 0)) || !(0 <= methaneLevelCritical)) || !(0 <= #NULL)) || !(\old(waterLevel) == 2)) || !(0 <= unknown-#StackHeapBarrier-unknown)) || 0 == systemActive) || waterLevel == 1) || !(#NULL <= 0)) || !(cleanupTimeShifts == 4))) && ((((((((((((((!(0 <= head) || !(\old(pumpRunning) == 0)) || !(0 <= #NULL)) || !(systemActive <= 1)) || !(head <= 0)) || !(head == 0)) || !(#NULL <= 0)) || !(0 <= #NULL)) || !(methaneLevelCritical == 1)) || (((((((((((((0 <= #NULL && head == 0) && 2 <= waterLevel) && #NULL <= 0) && 0 <= head) && #NULL <= 0) && \old(waterLevel) == waterLevel) && head <= 0) && 0 <= #NULL) && 0 <= unknown-#StackHeapBarrier-unknown) && !(0 == systemActive)) && pumpRunning == 1) && systemActive <= 1) && cleanupTimeShifts == 4)) || !(0 <= unknown-#StackHeapBarrier-unknown)) || 0 == systemActive) || !(#NULL <= 0)) || !(cleanupTimeShifts == 4)) || !(2 <= \old(waterLevel))) - InvariantResult [Line: 688]: Loop Invariant Derived loop invariant: ((((((((((((((((((((((1 <= \result && pumpRunning == 0) && head == 0) && 1 == retValue_acc) && tmp <= 1) && #NULL <= 0) && 0 <= tmp + 2147483648) && methaneLevelCritical == 1) && \result <= 1) && tmp <= 2147483647) && splverifierCounter == 0) && 1 <= tmp) && 0 <= head) && 0 <= methaneLevelCritical) && head <= 0) && 0 <= #NULL) && 0 <= unknown-#StackHeapBarrier-unknown) && systemActive <= 1) && cleanupTimeShifts == 4) && #NULL == 0) || (((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((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) && 1 == retValue_acc) && \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) && tmp == \result) && \valid[28] == 1) && unknown-#memory_int-unknown[28][1] == 0) && splverifierCounter == 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) && 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) && 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]) && 116 == unknown-#memory_int-unknown[25][3]) && 7 == unknown-#length-unknown[25]) && \valid[19] == 1) && 109 == unknown-#memory_int-unknown[7][3]) && \result == retValue_acc) && 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])) || (((((((((((((((((((1 <= \result && pumpRunning == 0) && methaneLevelCritical == 0) && head == 0) && 1 == retValue_acc) && tmp <= 1) && #NULL <= 0) && 0 <= tmp + 2147483648) && \result <= 1) && tmp <= 2147483647) && splverifierCounter == 0) && 1 <= tmp) && 0 <= head) && 0 <= methaneLevelCritical) && head <= 0) && 0 <= #NULL) && 0 <= unknown-#StackHeapBarrier-unknown) && systemActive <= 1) && cleanupTimeShifts == 4) && #NULL == 0)) || (((((((((((((((((((((1 <= \result && methaneLevelCritical == 0) && head == 0) && 2 <= waterLevel) && 1 == retValue_acc) && tmp <= 1) && #NULL <= 0) && 0 <= tmp + 2147483648) && \result <= 1) && tmp <= 2147483647) && splverifierCounter == 0) && 1 <= tmp) && 0 <= head) && 0 <= methaneLevelCritical) && head <= 0) && 0 <= #NULL) && 0 <= unknown-#StackHeapBarrier-unknown) && !(0 == systemActive)) && pumpRunning == 1) && systemActive <= 1) && cleanupTimeShifts == 4) && #NULL == 0)) || (((((((((((((((((((((1 <= \result && head == 0) && 2 <= waterLevel) && 1 == retValue_acc) && tmp <= 1) && #NULL <= 0) && 0 <= tmp + 2147483648) && methaneLevelCritical == 1) && \result <= 1) && tmp <= 2147483647) && splverifierCounter == 0) && 1 <= tmp) && 0 <= head) && 0 <= methaneLevelCritical) && head <= 0) && 0 <= #NULL) && 0 <= unknown-#StackHeapBarrier-unknown) && !(0 == systemActive)) && pumpRunning == 1) && systemActive <= 1) && cleanupTimeShifts == 4) && #NULL == 0) - InvariantResult [Line: 106]: Loop Invariant Derived loop invariant: ((((((((((((((((!(0 <= head) || !(\old(pumpRunning) == 0)) || !(0 <= #NULL)) || !(systemActive <= 1)) || !(head <= 0)) || !(head == 0)) || !(methaneLevelCritical == 0)) || !(#NULL <= 0)) || !(0 <= #NULL)) || !(0 <= unknown-#StackHeapBarrier-unknown)) || 0 == systemActive) || (pumpRunning == 0 && ((tmp == 0 && waterLevel < 2) || (!(waterLevel < 2) && tmp == 1)))) || !(#NULL <= 0)) || !(cleanupTimeShifts == 4)) && ((((((((((((((!(0 <= head) || !(\old(pumpRunning) == 0)) || !(0 <= #NULL)) || !(systemActive <= 1)) || !(head <= 0)) || !(head == 0)) || !(2 <= waterLevel)) || tmp == 1) || !(#NULL <= 0)) || !(0 <= #NULL)) || !(methaneLevelCritical == 1)) || !(0 <= unknown-#StackHeapBarrier-unknown)) || 0 == systemActive) || !(#NULL <= 0)) || !(cleanupTimeShifts == 4))) && (((((((((((((!(0 <= head) || !(\old(pumpRunning) == 0)) || !(0 <= #NULL)) || !(systemActive <= 1)) || !(head <= 0)) || !(head == 0)) || !(#NULL <= 0)) || !(0 <= #NULL)) || !(methaneLevelCritical == 1)) || !(0 <= unknown-#StackHeapBarrier-unknown)) || 0 == systemActive) || !(#NULL <= 0)) || (pumpRunning == 0 && (2 <= waterLevel || tmp == 0))) || !(cleanupTimeShifts == 4))) && (((((((((!(\old(pumpRunning) == 0) || !(#NULL == 0)) || ((((tmp == \result && ((tmp == 0 && tmp___0 == 1) || (tmp___0 == 0 && !(tmp == 0)))) && retValue_acc == tmp___0) && \result == tmp) && (((\result == retValue_acc && 0 == retValue_acc) && !(waterLevel < 2)) || ((\result == retValue_acc && 1 == retValue_acc) && waterLevel < 2)))) || !(1 == systemActive)) || !(head == 0)) || !(#NULL == 0)) || !(methaneLevelCritical == 1)) || !(0 <= unknown-#StackHeapBarrier-unknown)) || !(head == 0)) || !(cleanupTimeShifts == 4))) && (((((((((!(\old(pumpRunning) == 0) || !(#NULL == 0)) || ((((tmp == \result && ((tmp == 0 && tmp___0 == 1) || (tmp___0 == 0 && !(tmp == 0)))) && retValue_acc == tmp___0) && \result == tmp) && (((\result == retValue_acc && 0 == retValue_acc) && !(waterLevel < 2)) || ((\result == retValue_acc && 1 == retValue_acc) && waterLevel < 2)))) || !(1 == systemActive)) || !(head == 0)) || !(methaneLevelCritical == 0)) || !(#NULL == 0)) || !(0 <= unknown-#StackHeapBarrier-unknown)) || !(head == 0)) || !(cleanupTimeShifts == 4)) - InvariantResult [Line: 154]: Loop Invariant Derived loop invariant: ((((((((((((!(#NULL == 0) || !(head == 0)) || !(\old(pumpRunning) <= 0)) || !(methaneLevelCritical == 0)) || !(#NULL == 0)) || !(0 <= unknown-#StackHeapBarrier-unknown)) || !(0 <= \old(pumpRunning))) || !(head == 0)) || !(0 == systemActive)) || !(cleanupTimeShifts == 4)) && (((((((((((((((!(0 <= head) || !(0 <= #NULL)) || !(systemActive <= 1)) || !(head <= 0)) || !(head == 0)) || \old(pumpRunning) == 0) || !(methaneLevelCritical == 0)) || !(\old(pumpRunning) == 1)) || !(#NULL <= 0)) || !(0 <= #NULL)) || !(0 <= unknown-#StackHeapBarrier-unknown)) || 0 == systemActive) || !(#NULL <= 0)) || (((!(0 < \old(waterLevel)) && \old(waterLevel) == waterLevel) || (\old(waterLevel) == waterLevel + 1 && 0 < \old(waterLevel))) && pumpRunning == 1)) || !(cleanupTimeShifts == 4)) || !(2 <= \old(waterLevel)))) && ((((((((((((!(0 <= head) || !(\old(pumpRunning) == 0)) || !(0 <= #NULL)) || !(systemActive <= 1)) || !(head <= 0)) || !(head == 0)) || !(#NULL <= 0)) || !(0 <= #NULL)) || !(methaneLevelCritical == 1)) || !(0 <= unknown-#StackHeapBarrier-unknown)) || ((pumpRunning == 0 && ((pumpRunning == 0 && \old(waterLevel) == waterLevel) || (!(pumpRunning == 0) && ((!(0 < \old(waterLevel)) && \old(waterLevel) == waterLevel) || (\old(waterLevel) == waterLevel + 1 && 0 < \old(waterLevel)))))) && !(0 == systemActive))) || !(#NULL <= 0)) || !(cleanupTimeShifts == 4))) && ((((((((((((!(0 <= head) || !(\old(pumpRunning) == 0)) || !(0 <= #NULL)) || !(systemActive <= 1)) || !(head <= 0)) || !(head == 0)) || !(methaneLevelCritical == 0)) || !(#NULL <= 0)) || !(0 <= #NULL)) || !(0 <= unknown-#StackHeapBarrier-unknown)) || !(#NULL <= 0)) || (pumpRunning == 0 && ((pumpRunning == 0 && \old(waterLevel) == waterLevel) || (!(pumpRunning == 0) && ((!(0 < \old(waterLevel)) && \old(waterLevel) == waterLevel) || (\old(waterLevel) == waterLevel + 1 && 0 < \old(waterLevel))))))) || !(cleanupTimeShifts == 4))) && (((((((((((((((!(0 <= head) || !(0 <= #NULL)) || !(systemActive <= 1)) || !(head <= 0)) || !(head == 0)) || \old(pumpRunning) == 0) || !(\old(pumpRunning) == 1)) || !(#NULL <= 0)) || !(0 <= #NULL)) || !(methaneLevelCritical == 1)) || !(0 <= unknown-#StackHeapBarrier-unknown)) || 0 == systemActive) || !(#NULL <= 0)) || (((!(0 < \old(waterLevel)) && \old(waterLevel) == waterLevel) || (\old(waterLevel) == waterLevel + 1 && 0 < \old(waterLevel))) && pumpRunning == 1)) || !(cleanupTimeShifts == 4)) || !(2 <= \old(waterLevel))) - InvariantResult [Line: 150]: Loop Invariant Derived loop invariant: (((((((((((((((((((!(0 <= head) || !(\old(pumpRunning) == 0)) || !(0 <= #NULL)) || !(systemActive <= 1)) || !(head <= 0)) || !(head == 0)) || ((pumpRunning == 0 && \old(waterLevel) == waterLevel) && !(0 == systemActive))) || !(#NULL <= 0)) || !(0 <= #NULL)) || !(methaneLevelCritical == 1)) || (((((((((((((0 <= #NULL && head == 0) && 2 <= waterLevel) && #NULL <= 0) && 0 <= head) && #NULL <= 0) && \old(waterLevel) == waterLevel) && head <= 0) && 0 <= #NULL) && 0 <= unknown-#StackHeapBarrier-unknown) && !(0 == systemActive)) && pumpRunning == 1) && systemActive <= 1) && cleanupTimeShifts == 4)) || !(0 <= unknown-#StackHeapBarrier-unknown)) || !(#NULL <= 0)) || !(cleanupTimeShifts == 4)) && (((((((((((((((!(0 <= head) || !(0 <= #NULL)) || !(systemActive <= 1)) || !(head <= 0)) || !(head == 0)) || \old(pumpRunning) == 0) || !(methaneLevelCritical == 0)) || !(\old(pumpRunning) == 1)) || !(#NULL <= 0)) || !(0 <= #NULL)) || !(0 <= unknown-#StackHeapBarrier-unknown)) || 0 == systemActive) || !(#NULL <= 0)) || (pumpRunning == 0 && 1 <= waterLevel)) || !(cleanupTimeShifts == 4)) || !(2 <= \old(waterLevel)))) && (((((((((((((!(0 <= head) || !(\old(pumpRunning) == 0)) || !(0 <= #NULL)) || !(systemActive <= 1)) || !(head <= 0)) || !(head == 0)) || !(methaneLevelCritical == 0)) || ((pumpRunning == 0 && \old(waterLevel) == waterLevel) && !(0 == systemActive))) || !(#NULL <= 0)) || !(0 <= #NULL)) || (((((((((((((0 <= #NULL && head == 0) && 2 <= waterLevel) && #NULL <= 0) && 0 <= head) && #NULL <= 0) && \old(waterLevel) == waterLevel) && head <= 0) && 0 <= #NULL) && 0 <= unknown-#StackHeapBarrier-unknown) && !(0 == systemActive)) && pumpRunning == 1) && systemActive <= 1) && cleanupTimeShifts == 4)) || !(0 <= unknown-#StackHeapBarrier-unknown)) || !(#NULL <= 0)) || !(cleanupTimeShifts == 4))) && (((((((((((((!(0 <= head) || !(\old(pumpRunning) == 0)) || !(0 <= #NULL)) || !(systemActive <= 1)) || !(head <= 0)) || !(head == 0)) || !(#NULL <= 0)) || !(0 <= #NULL)) || !(methaneLevelCritical == 1)) || (((((((((((((0 <= #NULL && head == 0) && 2 <= waterLevel) && #NULL <= 0) && 0 <= head) && #NULL <= 0) && \old(waterLevel) == waterLevel) && head <= 0) && 0 <= #NULL) && 0 <= unknown-#StackHeapBarrier-unknown) && !(0 == systemActive)) && pumpRunning == 1) && systemActive <= 1) && cleanupTimeShifts == 4)) || !(0 <= unknown-#StackHeapBarrier-unknown)) || !(#NULL <= 0)) || !(cleanupTimeShifts == 4)) || !(2 <= \old(waterLevel)))) && (((((((((((((!(0 <= head) || !(\old(pumpRunning) == 0)) || !(0 <= #NULL)) || !(systemActive <= 1)) || !(head <= 0)) || !(head == 0)) || !(methaneLevelCritical == 0)) || !(#NULL <= 0)) || !(0 <= #NULL)) || (((((((((((((0 <= #NULL && head == 0) && 2 <= waterLevel) && #NULL <= 0) && 0 <= head) && #NULL <= 0) && \old(waterLevel) == waterLevel) && head <= 0) && 0 <= #NULL) && 0 <= unknown-#StackHeapBarrier-unknown) && !(0 == systemActive)) && pumpRunning == 1) && systemActive <= 1) && cleanupTimeShifts == 4)) || !(0 <= unknown-#StackHeapBarrier-unknown)) || !(#NULL <= 0)) || !(cleanupTimeShifts == 4)) || !(2 <= \old(waterLevel)))) && (((((((((((((((!(0 <= head) || !(0 <= #NULL)) || !(systemActive <= 1)) || ((pumpRunning == 0 && !(tmp == 0)) && 1 <= waterLevel)) || !(head <= 0)) || !(head == 0)) || \old(pumpRunning) == 0) || !(\old(pumpRunning) == 1)) || !(#NULL <= 0)) || !(0 <= #NULL)) || !(methaneLevelCritical == 1)) || !(0 <= unknown-#StackHeapBarrier-unknown)) || 0 == systemActive) || !(#NULL <= 0)) || !(cleanupTimeShifts == 4)) || !(2 <= \old(waterLevel)))) && ((((((((((((((((!(0 <= head) || !(0 <= #NULL)) || !(systemActive <= 1)) || !(head <= 0)) || !(head == 0)) || \old(pumpRunning) == 0) || !(\old(pumpRunning) == 1)) || !(#NULL <= 0)) || !(0 <= methaneLevelCritical)) || !(0 <= #NULL)) || !(methaneLevelCritical == 1)) || !(\old(waterLevel) == 2)) || !(0 <= unknown-#StackHeapBarrier-unknown)) || 0 == systemActive) || waterLevel == 1) || !(#NULL <= 0)) || !(cleanupTimeShifts == 4))) && ((((((((((((((((!(0 <= head) || !(0 <= #NULL)) || !(systemActive <= 1)) || !(head <= 0)) || !(head == 0)) || \old(pumpRunning) == 0) || !(methaneLevelCritical == 0)) || !(\old(pumpRunning) == 1)) || !(#NULL <= 0)) || !(0 <= methaneLevelCritical)) || !(0 <= #NULL)) || !(\old(waterLevel) == 2)) || !(0 <= unknown-#StackHeapBarrier-unknown)) || 0 == systemActive) || waterLevel == 1) || !(#NULL <= 0)) || !(cleanupTimeShifts == 4)) - InvariantResult [Line: 786]: Loop Invariant Derived loop invariant: 1 RESULT: Ultimate proved your program to be correct! [2022-11-03 02:42:27,125 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72e43957-0627-468c-8657-96e803c0a551/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