./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec1_product47.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 2329fc70 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc335fbc-5ec3-433e-8064-c1bfdc4d8ea3/bin/utaipan-gh47qXpMRh/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc335fbc-5ec3-433e-8064-c1bfdc4d8ea3/bin/utaipan-gh47qXpMRh/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc335fbc-5ec3-433e-8064-c1bfdc4d8ea3/bin/utaipan-gh47qXpMRh/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc335fbc-5ec3-433e-8064-c1bfdc4d8ea3/bin/utaipan-gh47qXpMRh/config/TaipanReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec1_product47.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc335fbc-5ec3-433e-8064-c1bfdc4d8ea3/bin/utaipan-gh47qXpMRh/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc335fbc-5ec3-433e-8064-c1bfdc4d8ea3/bin/utaipan-gh47qXpMRh --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 c4da108453cefa034e9e2f20ae1a945f7f6bf5ea54205b9ec625406680c7ecea --- 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-2329fc7 [2022-12-14 10:53:16,067 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 10:53:16,069 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 10:53:16,087 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 10:53:16,088 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 10:53:16,089 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 10:53:16,090 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 10:53:16,092 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 10:53:16,093 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 10:53:16,094 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 10:53:16,095 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 10:53:16,096 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 10:53:16,096 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 10:53:16,097 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 10:53:16,098 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 10:53:16,099 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 10:53:16,100 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 10:53:16,101 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 10:53:16,103 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 10:53:16,104 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 10:53:16,106 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 10:53:16,107 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 10:53:16,108 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 10:53:16,109 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 10:53:16,112 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 10:53:16,113 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 10:53:16,113 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 10:53:16,114 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 10:53:16,114 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 10:53:16,115 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 10:53:16,115 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 10:53:16,116 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 10:53:16,117 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 10:53:16,118 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 10:53:16,119 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 10:53:16,119 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 10:53:16,119 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 10:53:16,120 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 10:53:16,120 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 10:53:16,121 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 10:53:16,121 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 10:53:16,122 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc335fbc-5ec3-433e-8064-c1bfdc4d8ea3/bin/utaipan-gh47qXpMRh/config/svcomp-Reach-32bit-Taipan_Default.epf [2022-12-14 10:53:16,142 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 10:53:16,142 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 10:53:16,142 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-12-14 10:53:16,143 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-12-14 10:53:16,143 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 10:53:16,144 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-12-14 10:53:16,144 INFO L138 SettingsManager]: * User list type=DISABLED [2022-12-14 10:53:16,144 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-12-14 10:53:16,144 INFO L138 SettingsManager]: * Explicit value domain=true [2022-12-14 10:53:16,144 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2022-12-14 10:53:16,144 INFO L138 SettingsManager]: * Octagon Domain=false [2022-12-14 10:53:16,145 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-12-14 10:53:16,145 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2022-12-14 10:53:16,145 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2022-12-14 10:53:16,145 INFO L138 SettingsManager]: * Interval Domain=false [2022-12-14 10:53:16,145 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2022-12-14 10:53:16,146 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2022-12-14 10:53:16,146 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2022-12-14 10:53:16,146 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 10:53:16,147 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-14 10:53:16,147 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 10:53:16,147 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-14 10:53:16,147 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 10:53:16,147 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 10:53:16,148 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 10:53:16,148 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 10:53:16,148 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-14 10:53:16,148 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 10:53:16,148 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 10:53:16,148 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 10:53:16,149 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 10:53:16,149 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-12-14 10:53:16,149 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-14 10:53:16,149 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 10:53:16,149 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2022-12-14 10:53:16,150 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 10:53:16,150 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 10:53:16,150 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2022-12-14 10:53:16,150 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 10:53:16,150 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 10:53:16,150 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-12-14 10:53:16,151 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_dc335fbc-5ec3-433e-8064-c1bfdc4d8ea3/bin/utaipan-gh47qXpMRh/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc335fbc-5ec3-433e-8064-c1bfdc4d8ea3/bin/utaipan-gh47qXpMRh Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c4da108453cefa034e9e2f20ae1a945f7f6bf5ea54205b9ec625406680c7ecea [2022-12-14 10:53:16,347 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 10:53:16,363 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 10:53:16,365 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 10:53:16,366 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 10:53:16,366 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 10:53:16,367 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc335fbc-5ec3-433e-8064-c1bfdc4d8ea3/bin/utaipan-gh47qXpMRh/../../sv-benchmarks/c/product-lines/minepump_spec1_product47.cil.c [2022-12-14 10:53:18,912 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 10:53:19,105 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 10:53:19,106 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc335fbc-5ec3-433e-8064-c1bfdc4d8ea3/sv-benchmarks/c/product-lines/minepump_spec1_product47.cil.c [2022-12-14 10:53:19,114 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc335fbc-5ec3-433e-8064-c1bfdc4d8ea3/bin/utaipan-gh47qXpMRh/data/937bfd871/15ccfbe916674d2cafb51d9b13847383/FLAGcba31b6a1 [2022-12-14 10:53:19,480 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc335fbc-5ec3-433e-8064-c1bfdc4d8ea3/bin/utaipan-gh47qXpMRh/data/937bfd871/15ccfbe916674d2cafb51d9b13847383 [2022-12-14 10:53:19,482 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 10:53:19,484 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 10:53:19,485 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 10:53:19,485 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 10:53:19,488 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 10:53:19,489 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 10:53:19" (1/1) ... [2022-12-14 10:53:19,490 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@701ca784 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:53:19, skipping insertion in model container [2022-12-14 10:53:19,490 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 10:53:19" (1/1) ... [2022-12-14 10:53:19,497 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 10:53:19,525 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 10:53:19,634 WARN L237 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_dc335fbc-5ec3-433e-8064-c1bfdc4d8ea3/sv-benchmarks/c/product-lines/minepump_spec1_product47.cil.c[2044,2057] [2022-12-14 10:53:19,697 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 10:53:19,706 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 10:53:19,716 WARN L237 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_dc335fbc-5ec3-433e-8064-c1bfdc4d8ea3/sv-benchmarks/c/product-lines/minepump_spec1_product47.cil.c[2044,2057] [2022-12-14 10:53:19,749 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 10:53:19,761 INFO L208 MainTranslator]: Completed translation [2022-12-14 10:53:19,761 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:53:19 WrapperNode [2022-12-14 10:53:19,761 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 10:53:19,762 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 10:53:19,762 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 10:53:19,762 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 10:53:19,767 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:53:19" (1/1) ... [2022-12-14 10:53:19,775 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:53:19" (1/1) ... [2022-12-14 10:53:19,790 INFO L138 Inliner]: procedures = 55, calls = 101, calls flagged for inlining = 21, calls inlined = 18, statements flattened = 185 [2022-12-14 10:53:19,791 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 10:53:19,791 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 10:53:19,791 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 10:53:19,791 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 10:53:19,798 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:53:19" (1/1) ... [2022-12-14 10:53:19,798 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:53:19" (1/1) ... [2022-12-14 10:53:19,800 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:53:19" (1/1) ... [2022-12-14 10:53:19,800 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:53:19" (1/1) ... [2022-12-14 10:53:19,802 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:53:19" (1/1) ... [2022-12-14 10:53:19,805 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:53:19" (1/1) ... [2022-12-14 10:53:19,806 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:53:19" (1/1) ... [2022-12-14 10:53:19,807 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:53:19" (1/1) ... [2022-12-14 10:53:19,808 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 10:53:19,809 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 10:53:19,809 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 10:53:19,809 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 10:53:19,809 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:53:19" (1/1) ... [2022-12-14 10:53:19,814 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-14 10:53:19,823 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc335fbc-5ec3-433e-8064-c1bfdc4d8ea3/bin/utaipan-gh47qXpMRh/z3 [2022-12-14 10:53:19,833 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc335fbc-5ec3-433e-8064-c1bfdc4d8ea3/bin/utaipan-gh47qXpMRh/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-12-14 10:53:19,835 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc335fbc-5ec3-433e-8064-c1bfdc4d8ea3/bin/utaipan-gh47qXpMRh/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-12-14 10:53:19,867 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 10:53:19,867 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2022-12-14 10:53:19,867 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2022-12-14 10:53:19,867 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2022-12-14 10:53:19,867 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2022-12-14 10:53:19,868 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2022-12-14 10:53:19,868 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2022-12-14 10:53:19,868 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2022-12-14 10:53:19,868 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2022-12-14 10:53:19,868 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2022-12-14 10:53:19,868 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2022-12-14 10:53:19,869 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__methaneQuery [2022-12-14 10:53:19,869 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__methaneQuery [2022-12-14 10:53:19,869 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2022-12-14 10:53:19,869 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2022-12-14 10:53:19,869 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2022-12-14 10:53:19,869 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2022-12-14 10:53:19,869 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-14 10:53:19,869 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2022-12-14 10:53:19,870 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2022-12-14 10:53:19,870 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 10:53:19,870 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 10:53:19,935 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 10:53:19,937 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 10:53:20,119 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 10:53:20,205 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 10:53:20,205 INFO L300 CfgBuilder]: Removed 2 assume(true) statements. [2022-12-14 10:53:20,207 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 10:53:20 BoogieIcfgContainer [2022-12-14 10:53:20,207 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 10:53:20,215 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-12-14 10:53:20,215 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-12-14 10:53:20,218 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-12-14 10:53:20,218 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 14.12 10:53:19" (1/3) ... [2022-12-14 10:53:20,218 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1a625b0a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.12 10:53:20, skipping insertion in model container [2022-12-14 10:53:20,219 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:53:19" (2/3) ... [2022-12-14 10:53:20,219 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1a625b0a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.12 10:53:20, skipping insertion in model container [2022-12-14 10:53:20,219 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 10:53:20" (3/3) ... [2022-12-14 10:53:20,220 INFO L112 eAbstractionObserver]: Analyzing ICFG minepump_spec1_product47.cil.c [2022-12-14 10:53:20,233 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-12-14 10:53:20,234 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-12-14 10:53:20,267 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-12-14 10:53:20,272 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;@4ad1e600, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-12-14 10:53:20,272 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2022-12-14 10:53:20,275 INFO L276 IsEmpty]: Start isEmpty. Operand has 71 states, 44 states have (on average 1.4090909090909092) internal successors, (62), 53 states have internal predecessors, (62), 16 states have call successors, (16), 9 states have call predecessors, (16), 9 states have return successors, (16), 13 states have call predecessors, (16), 16 states have call successors, (16) [2022-12-14 10:53:20,281 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-12-14 10:53:20,281 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 10:53:20,282 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 10:53:20,282 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting timeShiftErr0ASSERT_VIOLATIONERROR_FUNCTION === [timeShiftErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-14 10:53:20,286 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 10:53:20,286 INFO L85 PathProgramCache]: Analyzing trace with hash 1969229666, now seen corresponding path program 1 times [2022-12-14 10:53:20,293 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 10:53:20,293 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1131901295] [2022-12-14 10:53:20,293 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 10:53:20,294 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 10:53:20,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 10:53:20,405 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 10:53:20,406 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 10:53:20,406 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1131901295] [2022-12-14 10:53:20,406 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1131901295] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 10:53:20,406 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 10:53:20,406 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2022-12-14 10:53:20,407 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1999773610] [2022-12-14 10:53:20,408 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 10:53:20,411 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2022-12-14 10:53:20,411 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 10:53:20,431 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2022-12-14 10:53:20,431 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2022-12-14 10:53:20,433 INFO L87 Difference]: Start difference. First operand has 71 states, 44 states have (on average 1.4090909090909092) internal successors, (62), 53 states have internal predecessors, (62), 16 states have call successors, (16), 9 states have call predecessors, (16), 9 states have return successors, (16), 13 states have call predecessors, (16), 16 states have call successors, (16) Second operand has 2 states, 2 states have (on average 6.0) internal successors, (12), 2 states have internal predecessors, (12), 1 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-12-14 10:53:20,488 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 10:53:20,488 INFO L93 Difference]: Finished difference Result 140 states and 189 transitions. [2022-12-14 10:53:20,489 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-12-14 10:53:20,490 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 2 states have (on average 6.0) internal successors, (12), 2 states have internal predecessors, (12), 1 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 16 [2022-12-14 10:53:20,490 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 10:53:20,496 INFO L225 Difference]: With dead ends: 140 [2022-12-14 10:53:20,496 INFO L226 Difference]: Without dead ends: 66 [2022-12-14 10:53:20,498 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 [2022-12-14 10:53:20,500 INFO L413 NwaCegarLoop]: 74 mSDtfsCounter, 0 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 17 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 74 SdHoareTripleChecker+Invalid, 18 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 17 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-12-14 10:53:20,501 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 74 Invalid, 18 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 17 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-12-14 10:53:20,512 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 66 states. [2022-12-14 10:53:20,526 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 66 to 66. [2022-12-14 10:53:20,527 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 66 states, 41 states have (on average 1.3170731707317074) internal successors, (54), 49 states have internal predecessors, (54), 16 states have call successors, (16), 9 states have call predecessors, (16), 8 states have return successors, (15), 12 states have call predecessors, (15), 15 states have call successors, (15) [2022-12-14 10:53:20,528 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 66 states to 66 states and 85 transitions. [2022-12-14 10:53:20,529 INFO L78 Accepts]: Start accepts. Automaton has 66 states and 85 transitions. Word has length 16 [2022-12-14 10:53:20,529 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 10:53:20,529 INFO L495 AbstractCegarLoop]: Abstraction has 66 states and 85 transitions. [2022-12-14 10:53:20,530 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 6.0) internal successors, (12), 2 states have internal predecessors, (12), 1 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-12-14 10:53:20,530 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 85 transitions. [2022-12-14 10:53:20,531 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-12-14 10:53:20,531 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 10:53:20,531 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 10:53:20,531 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-12-14 10:53:20,531 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting timeShiftErr0ASSERT_VIOLATIONERROR_FUNCTION === [timeShiftErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-14 10:53:20,532 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 10:53:20,532 INFO L85 PathProgramCache]: Analyzing trace with hash 2102688785, now seen corresponding path program 1 times [2022-12-14 10:53:20,532 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 10:53:20,532 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1306054637] [2022-12-14 10:53:20,532 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 10:53:20,533 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 10:53:20,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 10:53:20,597 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 10:53:20,597 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 10:53:20,597 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1306054637] [2022-12-14 10:53:20,597 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1306054637] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 10:53:20,597 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 10:53:20,597 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-12-14 10:53:20,598 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1201266305] [2022-12-14 10:53:20,598 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 10:53:20,599 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-12-14 10:53:20,599 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 10:53:20,599 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-12-14 10:53:20,600 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-14 10:53:20,600 INFO L87 Difference]: Start difference. First operand 66 states and 85 transitions. Second operand has 3 states, 3 states have (on average 4.333333333333333) internal successors, (13), 3 states have internal predecessors, (13), 1 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-12-14 10:53:20,634 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 10:53:20,634 INFO L93 Difference]: Finished difference Result 104 states and 132 transitions. [2022-12-14 10:53:20,634 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-14 10:53:20,635 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 4.333333333333333) internal successors, (13), 3 states have internal predecessors, (13), 1 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 17 [2022-12-14 10:53:20,635 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 10:53:20,636 INFO L225 Difference]: With dead ends: 104 [2022-12-14 10:53:20,636 INFO L226 Difference]: Without dead ends: 58 [2022-12-14 10:53:20,636 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 [2022-12-14 10:53:20,637 INFO L413 NwaCegarLoop]: 60 mSDtfsCounter, 14 mSDsluCounter, 43 mSDsCounter, 0 mSdLazyCounter, 25 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 18 SdHoareTripleChecker+Valid, 103 SdHoareTripleChecker+Invalid, 25 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 25 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-12-14 10:53:20,637 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [18 Valid, 103 Invalid, 25 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 25 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-12-14 10:53:20,638 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 58 states. [2022-12-14 10:53:20,642 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 58 to 58. [2022-12-14 10:53:20,642 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 58 states, 36 states have (on average 1.3333333333333333) internal successors, (48), 44 states have internal predecessors, (48), 13 states have call successors, (13), 8 states have call predecessors, (13), 8 states have return successors, (13), 10 states have call predecessors, (13), 13 states have call successors, (13) [2022-12-14 10:53:20,643 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 58 states to 58 states and 74 transitions. [2022-12-14 10:53:20,643 INFO L78 Accepts]: Start accepts. Automaton has 58 states and 74 transitions. Word has length 17 [2022-12-14 10:53:20,643 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 10:53:20,643 INFO L495 AbstractCegarLoop]: Abstraction has 58 states and 74 transitions. [2022-12-14 10:53:20,644 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 4.333333333333333) internal successors, (13), 3 states have internal predecessors, (13), 1 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-12-14 10:53:20,644 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 74 transitions. [2022-12-14 10:53:20,644 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 10:53:20,644 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 10:53:20,644 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 10:53:20,645 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-12-14 10:53:20,645 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting timeShiftErr0ASSERT_VIOLATIONERROR_FUNCTION === [timeShiftErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-14 10:53:20,645 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 10:53:20,645 INFO L85 PathProgramCache]: Analyzing trace with hash -1578114137, now seen corresponding path program 1 times [2022-12-14 10:53:20,645 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 10:53:20,646 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1731576664] [2022-12-14 10:53:20,646 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 10:53:20,646 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 10:53:20,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 10:53:20,707 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 10:53:20,707 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 10:53:20,708 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1731576664] [2022-12-14 10:53:20,708 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1731576664] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 10:53:20,708 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 10:53:20,708 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-12-14 10:53:20,708 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [370294159] [2022-12-14 10:53:20,708 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 10:53:20,709 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-12-14 10:53:20,709 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 10:53:20,709 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-12-14 10:53:20,709 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-14 10:53:20,709 INFO L87 Difference]: Start difference. First operand 58 states and 74 transitions. Second operand has 3 states, 3 states have (on average 5.666666666666667) internal successors, (17), 3 states have internal predecessors, (17), 2 states have call successors, (2), 2 states have call predecessors, (2), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-12-14 10:53:20,759 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 10:53:20,759 INFO L93 Difference]: Finished difference Result 170 states and 219 transitions. [2022-12-14 10:53:20,760 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-14 10:53:20,760 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 5.666666666666667) internal successors, (17), 3 states have internal predecessors, (17), 2 states have call successors, (2), 2 states have call predecessors, (2), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 20 [2022-12-14 10:53:20,760 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 10:53:20,761 INFO L225 Difference]: With dead ends: 170 [2022-12-14 10:53:20,761 INFO L226 Difference]: Without dead ends: 114 [2022-12-14 10:53:20,761 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 [2022-12-14 10:53:20,762 INFO L413 NwaCegarLoop]: 79 mSDtfsCounter, 61 mSDsluCounter, 58 mSDsCounter, 0 mSdLazyCounter, 32 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 61 SdHoareTripleChecker+Valid, 137 SdHoareTripleChecker+Invalid, 32 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 32 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-12-14 10:53:20,762 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [61 Valid, 137 Invalid, 32 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 32 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-12-14 10:53:20,763 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 114 states. [2022-12-14 10:53:20,774 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 114 to 111. [2022-12-14 10:53:20,775 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 111 states, 68 states have (on average 1.338235294117647) internal successors, (91), 83 states have internal predecessors, (91), 26 states have call successors, (26), 16 states have call predecessors, (26), 16 states have return successors, (26), 19 states have call predecessors, (26), 26 states have call successors, (26) [2022-12-14 10:53:20,776 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 111 states to 111 states and 143 transitions. [2022-12-14 10:53:20,776 INFO L78 Accepts]: Start accepts. Automaton has 111 states and 143 transitions. Word has length 20 [2022-12-14 10:53:20,776 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 10:53:20,776 INFO L495 AbstractCegarLoop]: Abstraction has 111 states and 143 transitions. [2022-12-14 10:53:20,776 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 5.666666666666667) internal successors, (17), 3 states have internal predecessors, (17), 2 states have call successors, (2), 2 states have call predecessors, (2), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-12-14 10:53:20,777 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 143 transitions. [2022-12-14 10:53:20,777 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-14 10:53:20,777 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 10:53:20,777 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 10:53:20,778 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2022-12-14 10:53:20,778 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting timeShiftErr0ASSERT_VIOLATIONERROR_FUNCTION === [timeShiftErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-14 10:53:20,778 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 10:53:20,778 INFO L85 PathProgramCache]: Analyzing trace with hash 436499262, now seen corresponding path program 1 times [2022-12-14 10:53:20,778 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 10:53:20,779 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1788844842] [2022-12-14 10:53:20,779 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 10:53:20,779 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 10:53:20,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 10:53:20,872 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 10:53:20,872 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 10:53:20,872 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1788844842] [2022-12-14 10:53:20,872 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1788844842] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 10:53:20,872 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 10:53:20,873 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-12-14 10:53:20,873 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1788038044] [2022-12-14 10:53:20,873 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 10:53:20,873 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-12-14 10:53:20,873 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 10:53:20,874 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-12-14 10:53:20,874 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-12-14 10:53:20,874 INFO L87 Difference]: Start difference. First operand 111 states and 143 transitions. Second operand has 6 states, 5 states have (on average 4.0) internal successors, (20), 4 states have internal predecessors, (20), 1 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) [2022-12-14 10:53:20,986 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 10:53:20,986 INFO L93 Difference]: Finished difference Result 327 states and 426 transitions. [2022-12-14 10:53:20,987 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2022-12-14 10:53:20,987 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 5 states have (on average 4.0) internal successors, (20), 4 states have internal predecessors, (20), 1 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 23 [2022-12-14 10:53:20,987 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 10:53:20,989 INFO L225 Difference]: With dead ends: 327 [2022-12-14 10:53:20,989 INFO L226 Difference]: Without dead ends: 218 [2022-12-14 10:53:20,990 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=21, Invalid=51, Unknown=0, NotChecked=0, Total=72 [2022-12-14 10:53:20,992 INFO L413 NwaCegarLoop]: 71 mSDtfsCounter, 52 mSDsluCounter, 241 mSDsCounter, 0 mSdLazyCounter, 106 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 55 SdHoareTripleChecker+Valid, 312 SdHoareTripleChecker+Invalid, 107 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 106 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-12-14 10:53:20,992 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [55 Valid, 312 Invalid, 107 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 106 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-12-14 10:53:20,993 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 218 states. [2022-12-14 10:53:21,022 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 218 to 210. [2022-12-14 10:53:21,022 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 210 states, 129 states have (on average 1.3255813953488371) internal successors, (171), 156 states have internal predecessors, (171), 50 states have call successors, (50), 30 states have call predecessors, (50), 30 states have return successors, (50), 36 states have call predecessors, (50), 50 states have call successors, (50) [2022-12-14 10:53:21,025 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 210 states to 210 states and 271 transitions. [2022-12-14 10:53:21,025 INFO L78 Accepts]: Start accepts. Automaton has 210 states and 271 transitions. Word has length 23 [2022-12-14 10:53:21,025 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 10:53:21,025 INFO L495 AbstractCegarLoop]: Abstraction has 210 states and 271 transitions. [2022-12-14 10:53:21,026 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 5 states have (on average 4.0) internal successors, (20), 4 states have internal predecessors, (20), 1 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) [2022-12-14 10:53:21,026 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states and 271 transitions. [2022-12-14 10:53:21,028 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 10:53:21,028 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 10:53:21,028 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 10:53:21,028 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2022-12-14 10:53:21,029 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting timeShiftErr0ASSERT_VIOLATIONERROR_FUNCTION === [timeShiftErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-14 10:53:21,029 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 10:53:21,029 INFO L85 PathProgramCache]: Analyzing trace with hash -724313002, now seen corresponding path program 1 times [2022-12-14 10:53:21,029 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 10:53:21,030 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1070245096] [2022-12-14 10:53:21,030 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 10:53:21,030 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 10:53:21,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 10:53:21,191 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 10:53:21,192 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 10:53:21,192 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1070245096] [2022-12-14 10:53:21,192 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1070245096] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 10:53:21,192 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 10:53:21,192 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-12-14 10:53:21,192 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1221280106] [2022-12-14 10:53:21,192 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 10:53:21,193 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-12-14 10:53:21,193 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 10:53:21,193 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-12-14 10:53:21,193 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-12-14 10:53:21,194 INFO L87 Difference]: Start difference. First operand 210 states and 271 transitions. Second operand has 4 states, 4 states have (on average 5.25) internal successors, (21), 4 states have internal predecessors, (21), 1 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (2), 1 states have call predecessors, (2), 1 states have call successors, (2) [2022-12-14 10:53:21,282 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 10:53:21,282 INFO L93 Difference]: Finished difference Result 574 states and 754 transitions. [2022-12-14 10:53:21,283 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-12-14 10:53:21,283 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 5.25) internal successors, (21), 4 states have internal predecessors, (21), 1 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (2), 1 states have call predecessors, (2), 1 states have call successors, (2) Word has length 26 [2022-12-14 10:53:21,283 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 10:53:21,286 INFO L225 Difference]: With dead ends: 574 [2022-12-14 10:53:21,286 INFO L226 Difference]: Without dead ends: 366 [2022-12-14 10:53:21,287 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 [2022-12-14 10:53:21,288 INFO L413 NwaCegarLoop]: 67 mSDtfsCounter, 42 mSDsluCounter, 114 mSDsCounter, 0 mSdLazyCounter, 49 mSolverCounterSat, 8 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 42 SdHoareTripleChecker+Valid, 181 SdHoareTripleChecker+Invalid, 57 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 8 IncrementalHoareTripleChecker+Valid, 49 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-12-14 10:53:21,289 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [42 Valid, 181 Invalid, 57 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [8 Valid, 49 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-12-14 10:53:21,290 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 366 states. [2022-12-14 10:53:21,325 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 366 to 356. [2022-12-14 10:53:21,326 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 356 states, 231 states have (on average 1.2683982683982684) internal successors, (293), 256 states have internal predecessors, (293), 68 states have call successors, (68), 56 states have call predecessors, (68), 56 states have return successors, (84), 62 states have call predecessors, (84), 68 states have call successors, (84) [2022-12-14 10:53:21,328 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 356 states to 356 states and 445 transitions. [2022-12-14 10:53:21,329 INFO L78 Accepts]: Start accepts. Automaton has 356 states and 445 transitions. Word has length 26 [2022-12-14 10:53:21,329 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 10:53:21,329 INFO L495 AbstractCegarLoop]: Abstraction has 356 states and 445 transitions. [2022-12-14 10:53:21,329 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 5.25) internal successors, (21), 4 states have internal predecessors, (21), 1 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (2), 1 states have call predecessors, (2), 1 states have call successors, (2) [2022-12-14 10:53:21,330 INFO L276 IsEmpty]: Start isEmpty. Operand 356 states and 445 transitions. [2022-12-14 10:53:21,331 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-12-14 10:53:21,331 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 10:53:21,332 INFO L195 NwaCegarLoop]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 10:53:21,332 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2022-12-14 10:53:21,332 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting timeShiftErr0ASSERT_VIOLATIONERROR_FUNCTION === [timeShiftErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-14 10:53:21,332 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 10:53:21,333 INFO L85 PathProgramCache]: Analyzing trace with hash -704646105, now seen corresponding path program 1 times [2022-12-14 10:53:21,333 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 10:53:21,333 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [588658284] [2022-12-14 10:53:21,333 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 10:53:21,333 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 10:53:21,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 10:53:21,632 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 10:53:21,632 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 10:53:21,632 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [588658284] [2022-12-14 10:53:21,632 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [588658284] provided 0 perfect and 1 imperfect interpolant sequences [2022-12-14 10:53:21,632 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [870838286] [2022-12-14 10:53:21,632 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 10:53:21,633 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-14 10:53:21,633 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc335fbc-5ec3-433e-8064-c1bfdc4d8ea3/bin/utaipan-gh47qXpMRh/z3 [2022-12-14 10:53:21,634 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc335fbc-5ec3-433e-8064-c1bfdc4d8ea3/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-12-14 10:53:21,635 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc335fbc-5ec3-433e-8064-c1bfdc4d8ea3/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2022-12-14 10:53:21,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 10:53:21,700 INFO L263 TraceCheckSpWp]: Trace formula consists of 213 conjuncts, 33 conjunts are in the unsatisfiable core [2022-12-14 10:53:21,704 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 10:53:22,012 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 10:53:22,012 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-12-14 10:53:22,365 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 10:53:22,366 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [870838286] provided 0 perfect and 2 imperfect interpolant sequences [2022-12-14 10:53:22,366 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [1515525874] [2022-12-14 10:53:22,384 INFO L159 IcfgInterpreter]: Started Sifa with 38 locations of interest [2022-12-14 10:53:22,385 INFO L166 IcfgInterpreter]: Building call graph [2022-12-14 10:53:22,388 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2022-12-14 10:53:22,393 INFO L176 IcfgInterpreter]: Starting interpretation [2022-12-14 10:53:22,393 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2022-12-14 10:53:23,222 INFO L197 IcfgInterpreter]: Interpreting procedure timeShift with input of size 139 for LOIs [2022-12-14 10:53:23,598 INFO L197 IcfgInterpreter]: Interpreting procedure processEnvironment__wrappee__methaneQuery with input of size 135 for LOIs [2022-12-14 10:53:23,671 INFO L197 IcfgInterpreter]: Interpreting procedure changeMethaneLevel with input of size 114 for LOIs [2022-12-14 10:53:23,678 INFO L180 IcfgInterpreter]: Interpretation finished [2022-12-14 10:53:29,524 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSifa [1515525874] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 10:53:29,524 INFO L184 FreeRefinementEngine]: Found 1 perfect and 3 imperfect interpolant sequences. [2022-12-14 10:53:29,524 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [15] imperfect sequences [16, 12, 12] total 46 [2022-12-14 10:53:29,524 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1624270867] [2022-12-14 10:53:29,525 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 10:53:29,525 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 16 states [2022-12-14 10:53:29,525 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 10:53:29,525 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 16 interpolants. [2022-12-14 10:53:29,526 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=295, Invalid=1775, Unknown=0, NotChecked=0, Total=2070 [2022-12-14 10:53:29,526 INFO L87 Difference]: Start difference. First operand 356 states and 445 transitions. Second operand has 16 states, 13 states have (on average 2.076923076923077) internal successors, (27), 13 states have internal predecessors, (27), 4 states have call successors, (6), 4 states have call predecessors, (6), 2 states have return successors, (5), 2 states have call predecessors, (5), 3 states have call successors, (5) [2022-12-14 10:53:32,410 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 10:53:32,411 INFO L93 Difference]: Finished difference Result 782 states and 976 transitions. [2022-12-14 10:53:32,411 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2022-12-14 10:53:32,411 INFO L78 Accepts]: Start accepts. Automaton has has 16 states, 13 states have (on average 2.076923076923077) internal successors, (27), 13 states have internal predecessors, (27), 4 states have call successors, (6), 4 states have call predecessors, (6), 2 states have return successors, (5), 2 states have call predecessors, (5), 3 states have call successors, (5) Word has length 39 [2022-12-14 10:53:32,412 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 10:53:32,413 INFO L225 Difference]: With dead ends: 782 [2022-12-14 10:53:32,413 INFO L226 Difference]: Without dead ends: 428 [2022-12-14 10:53:32,414 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 135 GetRequests, 84 SyntacticMatches, 3 SemanticMatches, 48 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 773 ImplicationChecksByTransitivity, 8.0s TimeCoverageRelationStatistics Valid=363, Invalid=2087, Unknown=0, NotChecked=0, Total=2450 [2022-12-14 10:53:32,415 INFO L413 NwaCegarLoop]: 54 mSDtfsCounter, 93 mSDsluCounter, 282 mSDsCounter, 0 mSdLazyCounter, 590 mSolverCounterSat, 46 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 94 SdHoareTripleChecker+Valid, 336 SdHoareTripleChecker+Invalid, 636 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 46 IncrementalHoareTripleChecker+Valid, 590 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.0s IncrementalHoareTripleChecker+Time [2022-12-14 10:53:32,415 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [94 Valid, 336 Invalid, 636 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [46 Valid, 590 Invalid, 0 Unknown, 0 Unchecked, 1.0s Time] [2022-12-14 10:53:32,416 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 428 states. [2022-12-14 10:53:32,443 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 428 to 415. [2022-12-14 10:53:32,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 415 states, 272 states have (on average 1.2536764705882353) internal successors, (341), 298 states have internal predecessors, (341), 77 states have call successors, (77), 65 states have call predecessors, (77), 65 states have return successors, (93), 70 states have call predecessors, (93), 77 states have call successors, (93) [2022-12-14 10:53:32,445 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 415 states to 415 states and 511 transitions. [2022-12-14 10:53:32,445 INFO L78 Accepts]: Start accepts. Automaton has 415 states and 511 transitions. Word has length 39 [2022-12-14 10:53:32,445 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 10:53:32,445 INFO L495 AbstractCegarLoop]: Abstraction has 415 states and 511 transitions. [2022-12-14 10:53:32,446 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 16 states, 13 states have (on average 2.076923076923077) internal successors, (27), 13 states have internal predecessors, (27), 4 states have call successors, (6), 4 states have call predecessors, (6), 2 states have return successors, (5), 2 states have call predecessors, (5), 3 states have call successors, (5) [2022-12-14 10:53:32,446 INFO L276 IsEmpty]: Start isEmpty. Operand 415 states and 511 transitions. [2022-12-14 10:53:32,447 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-12-14 10:53:32,447 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 10:53:32,447 INFO L195 NwaCegarLoop]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 10:53:32,452 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc335fbc-5ec3-433e-8064-c1bfdc4d8ea3/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2022-12-14 10:53:32,648 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5,2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc335fbc-5ec3-433e-8064-c1bfdc4d8ea3/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-14 10:53:32,649 INFO L420 AbstractCegarLoop]: === Iteration 7 === Targeting timeShiftErr0ASSERT_VIOLATIONERROR_FUNCTION === [timeShiftErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-14 10:53:32,650 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 10:53:32,650 INFO L85 PathProgramCache]: Analyzing trace with hash 1902348873, now seen corresponding path program 1 times [2022-12-14 10:53:32,651 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 10:53:32,652 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1342870641] [2022-12-14 10:53:32,652 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 10:53:32,652 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 10:53:32,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 10:53:32,875 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 10:53:32,875 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 10:53:32,875 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1342870641] [2022-12-14 10:53:32,875 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1342870641] provided 0 perfect and 1 imperfect interpolant sequences [2022-12-14 10:53:32,876 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1193264626] [2022-12-14 10:53:32,876 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 10:53:32,876 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-14 10:53:32,876 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc335fbc-5ec3-433e-8064-c1bfdc4d8ea3/bin/utaipan-gh47qXpMRh/z3 [2022-12-14 10:53:32,877 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc335fbc-5ec3-433e-8064-c1bfdc4d8ea3/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-12-14 10:53:32,877 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc335fbc-5ec3-433e-8064-c1bfdc4d8ea3/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2022-12-14 10:53:32,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 10:53:32,932 INFO L263 TraceCheckSpWp]: Trace formula consists of 219 conjuncts, 33 conjunts are in the unsatisfiable core [2022-12-14 10:53:32,935 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 10:53:33,107 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 10:53:33,107 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-12-14 10:53:33,359 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 10:53:33,359 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1193264626] provided 0 perfect and 2 imperfect interpolant sequences [2022-12-14 10:53:33,359 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [488695636] [2022-12-14 10:53:33,362 INFO L159 IcfgInterpreter]: Started Sifa with 41 locations of interest [2022-12-14 10:53:33,362 INFO L166 IcfgInterpreter]: Building call graph [2022-12-14 10:53:33,363 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2022-12-14 10:53:33,363 INFO L176 IcfgInterpreter]: Starting interpretation [2022-12-14 10:53:33,363 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2022-12-14 10:53:34,001 INFO L197 IcfgInterpreter]: Interpreting procedure waterRise with input of size 114 for LOIs [2022-12-14 10:53:34,008 INFO L197 IcfgInterpreter]: Interpreting procedure timeShift with input of size 136 for LOIs [2022-12-14 10:53:34,471 INFO L197 IcfgInterpreter]: Interpreting procedure processEnvironment__wrappee__methaneQuery with input of size 131 for LOIs [2022-12-14 10:53:34,860 INFO L197 IcfgInterpreter]: Interpreting procedure isMethaneAlarm with input of size 132 for LOIs [2022-12-14 10:53:35,044 INFO L197 IcfgInterpreter]: Interpreting procedure isMethaneLevelCritical with input of size 44 for LOIs [2022-12-14 10:53:35,050 INFO L197 IcfgInterpreter]: Interpreting procedure changeMethaneLevel with input of size 112 for LOIs [2022-12-14 10:53:35,060 INFO L180 IcfgInterpreter]: Interpretation finished [2022-12-14 10:53:44,367 INFO L133 SifaRunner]: Sifa could not show that error location is unreachable, found '5636#(and (= ~pumpRunning~0 |timeShift_isPumpRunning_~retValue_acc~6#1|) (<= 0 |#NULL.base|) (<= 0 |old(~pumpRunning~0)|) (<= ~pumpRunning~0 1) (= ~head~0.offset 0) (<= 1 ~systemActive~0) (<= 2 ~waterLevel~0) (<= |#NULL.offset| 0) (= |timeShift_isPumpRunning_#res#1| |timeShift___utac_acc__Specification1_spec__1_~tmp___0~0#1|) (= ~methaneLevelCritical~0 1) (<= |old(~pumpRunning~0)| 0) (<= 2 |old(~waterLevel~0)|) (<= 0 ~head~0.base) (= |timeShift_isPumpRunning_#res#1| |timeShift_isPumpRunning_~retValue_acc~6#1|) (<= |#NULL.base| 0) (<= 0 ~pumpRunning~0) (<= ~head~0.base 0) (not (= |timeShift___utac_acc__Specification1_spec__1_~tmp~0#1| 0)) (not (= |timeShift___utac_acc__Specification1_spec__1_~tmp___0~0#1| 0)) (<= 0 |timeShift___utac_acc__Specification1_spec__1_~tmp~0#1|) (<= 0 |#NULL.offset|) (<= 0 |#StackHeapBarrier|) (<= |timeShift___utac_acc__Specification1_spec__1_~tmp~0#1| 1) (<= ~systemActive~0 1) (= ~cleanupTimeShifts~0 4))' at error location [2022-12-14 10:53:44,367 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: ALGORITHM_FAILED [2022-12-14 10:53:44,367 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-12-14 10:53:44,367 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [16, 12, 12] total 32 [2022-12-14 10:53:44,367 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1458015258] [2022-12-14 10:53:44,367 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-12-14 10:53:44,368 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 32 states [2022-12-14 10:53:44,368 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 10:53:44,368 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 32 interpolants. [2022-12-14 10:53:44,369 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=430, Invalid=3352, Unknown=0, NotChecked=0, Total=3782 [2022-12-14 10:53:44,369 INFO L87 Difference]: Start difference. First operand 415 states and 511 transitions. Second operand has 32 states, 22 states have (on average 2.909090909090909) internal successors, (64), 23 states have internal predecessors, (64), 8 states have call successors, (16), 6 states have call predecessors, (16), 13 states have return successors, (16), 14 states have call predecessors, (16), 7 states have call successors, (16) [2022-12-14 10:53:51,693 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 10:53:51,693 INFO L93 Difference]: Finished difference Result 1963 states and 2794 transitions. [2022-12-14 10:53:51,693 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 152 states. [2022-12-14 10:53:51,693 INFO L78 Accepts]: Start accepts. Automaton has has 32 states, 22 states have (on average 2.909090909090909) internal successors, (64), 23 states have internal predecessors, (64), 8 states have call successors, (16), 6 states have call predecessors, (16), 13 states have return successors, (16), 14 states have call predecessors, (16), 7 states have call successors, (16) Word has length 42 [2022-12-14 10:53:51,693 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 10:53:51,698 INFO L225 Difference]: With dead ends: 1963 [2022-12-14 10:53:51,698 INFO L226 Difference]: Without dead ends: 1529 [2022-12-14 10:53:51,710 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 316 GetRequests, 107 SyntacticMatches, 3 SemanticMatches, 206 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 17098 ImplicationChecksByTransitivity, 13.9s TimeCoverageRelationStatistics Valid=3968, Invalid=39088, Unknown=0, NotChecked=0, Total=43056 [2022-12-14 10:53:51,710 INFO L413 NwaCegarLoop]: 127 mSDtfsCounter, 1494 mSDsluCounter, 1732 mSDsCounter, 0 mSdLazyCounter, 7120 mSolverCounterSat, 1217 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1499 SdHoareTripleChecker+Valid, 1859 SdHoareTripleChecker+Invalid, 8337 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1217 IncrementalHoareTripleChecker+Valid, 7120 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.7s IncrementalHoareTripleChecker+Time [2022-12-14 10:53:51,711 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1499 Valid, 1859 Invalid, 8337 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1217 Valid, 7120 Invalid, 0 Unknown, 0 Unchecked, 2.7s Time] [2022-12-14 10:53:51,713 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1529 states. [2022-12-14 10:53:51,808 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1529 to 972. [2022-12-14 10:53:51,809 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 972 states, 652 states have (on average 1.2177914110429449) internal successors, (794), 699 states have internal predecessors, (794), 168 states have call successors, (168), 125 states have call predecessors, (168), 151 states have return successors, (229), 178 states have call predecessors, (229), 168 states have call successors, (229) [2022-12-14 10:53:51,814 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 972 states to 972 states and 1191 transitions. [2022-12-14 10:53:51,814 INFO L78 Accepts]: Start accepts. Automaton has 972 states and 1191 transitions. Word has length 42 [2022-12-14 10:53:51,814 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 10:53:51,815 INFO L495 AbstractCegarLoop]: Abstraction has 972 states and 1191 transitions. [2022-12-14 10:53:51,815 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 32 states, 22 states have (on average 2.909090909090909) internal successors, (64), 23 states have internal predecessors, (64), 8 states have call successors, (16), 6 states have call predecessors, (16), 13 states have return successors, (16), 14 states have call predecessors, (16), 7 states have call successors, (16) [2022-12-14 10:53:51,815 INFO L276 IsEmpty]: Start isEmpty. Operand 972 states and 1191 transitions. [2022-12-14 10:53:51,818 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2022-12-14 10:53:51,818 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 10:53:51,818 INFO L195 NwaCegarLoop]: trace histogram [4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 10:53:51,823 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc335fbc-5ec3-433e-8064-c1bfdc4d8ea3/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Ended with exit code 0 [2022-12-14 10:53:52,019 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6,3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc335fbc-5ec3-433e-8064-c1bfdc4d8ea3/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-14 10:53:52,019 INFO L420 AbstractCegarLoop]: === Iteration 8 === Targeting timeShiftErr0ASSERT_VIOLATIONERROR_FUNCTION === [timeShiftErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-14 10:53:52,019 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 10:53:52,019 INFO L85 PathProgramCache]: Analyzing trace with hash -1684157291, now seen corresponding path program 1 times [2022-12-14 10:53:52,019 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 10:53:52,020 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2023189455] [2022-12-14 10:53:52,020 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 10:53:52,020 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 10:53:52,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 10:53:52,171 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 11 proven. 10 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-12-14 10:53:52,172 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 10:53:52,172 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2023189455] [2022-12-14 10:53:52,172 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2023189455] provided 0 perfect and 1 imperfect interpolant sequences [2022-12-14 10:53:52,172 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2100123097] [2022-12-14 10:53:52,172 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 10:53:52,172 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-14 10:53:52,172 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc335fbc-5ec3-433e-8064-c1bfdc4d8ea3/bin/utaipan-gh47qXpMRh/z3 [2022-12-14 10:53:52,173 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc335fbc-5ec3-433e-8064-c1bfdc4d8ea3/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-12-14 10:53:52,174 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc335fbc-5ec3-433e-8064-c1bfdc4d8ea3/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2022-12-14 10:53:52,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 10:53:52,240 INFO L263 TraceCheckSpWp]: Trace formula consists of 310 conjuncts, 25 conjunts are in the unsatisfiable core [2022-12-14 10:53:52,243 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 10:53:52,311 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2022-12-14 10:53:52,311 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-12-14 10:53:52,312 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2100123097] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 10:53:52,312 INFO L184 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2022-12-14 10:53:52,312 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [11] imperfect sequences [13] total 18 [2022-12-14 10:53:52,312 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1932389540] [2022-12-14 10:53:52,312 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 10:53:52,313 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 11 states [2022-12-14 10:53:52,313 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 10:53:52,313 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2022-12-14 10:53:52,313 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=37, Invalid=269, Unknown=0, NotChecked=0, Total=306 [2022-12-14 10:53:52,314 INFO L87 Difference]: Start difference. First operand 972 states and 1191 transitions. Second operand has 11 states, 8 states have (on average 5.625) internal successors, (45), 8 states have internal predecessors, (45), 2 states have call successors, (11), 2 states have call predecessors, (11), 5 states have return successors, (12), 5 states have call predecessors, (12), 2 states have call successors, (12) [2022-12-14 10:53:52,661 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 10:53:52,661 INFO L93 Difference]: Finished difference Result 2254 states and 2833 transitions. [2022-12-14 10:53:52,661 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2022-12-14 10:53:52,662 INFO L78 Accepts]: Start accepts. Automaton has has 11 states, 8 states have (on average 5.625) internal successors, (45), 8 states have internal predecessors, (45), 2 states have call successors, (11), 2 states have call predecessors, (11), 5 states have return successors, (12), 5 states have call predecessors, (12), 2 states have call successors, (12) Word has length 79 [2022-12-14 10:53:52,662 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 10:53:52,665 INFO L225 Difference]: With dead ends: 2254 [2022-12-14 10:53:52,665 INFO L226 Difference]: Without dead ends: 1215 [2022-12-14 10:53:52,667 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 101 GetRequests, 76 SyntacticMatches, 0 SemanticMatches, 25 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 69 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=80, Invalid=622, Unknown=0, NotChecked=0, Total=702 [2022-12-14 10:53:52,667 INFO L413 NwaCegarLoop]: 71 mSDtfsCounter, 63 mSDsluCounter, 384 mSDsCounter, 0 mSdLazyCounter, 392 mSolverCounterSat, 7 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 70 SdHoareTripleChecker+Valid, 455 SdHoareTripleChecker+Invalid, 399 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 7 IncrementalHoareTripleChecker+Valid, 392 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2022-12-14 10:53:52,667 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [70 Valid, 455 Invalid, 399 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [7 Valid, 392 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2022-12-14 10:53:52,668 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1215 states. [2022-12-14 10:53:52,749 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1215 to 1168. [2022-12-14 10:53:52,750 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1168 states, 783 states have (on average 1.2043422733077906) internal successors, (943), 835 states have internal predecessors, (943), 201 states have call successors, (201), 159 states have call predecessors, (201), 183 states have return successors, (272), 207 states have call predecessors, (272), 201 states have call successors, (272) [2022-12-14 10:53:52,753 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1168 states to 1168 states and 1416 transitions. [2022-12-14 10:53:52,754 INFO L78 Accepts]: Start accepts. Automaton has 1168 states and 1416 transitions. Word has length 79 [2022-12-14 10:53:52,754 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 10:53:52,754 INFO L495 AbstractCegarLoop]: Abstraction has 1168 states and 1416 transitions. [2022-12-14 10:53:52,754 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 11 states, 8 states have (on average 5.625) internal successors, (45), 8 states have internal predecessors, (45), 2 states have call successors, (11), 2 states have call predecessors, (11), 5 states have return successors, (12), 5 states have call predecessors, (12), 2 states have call successors, (12) [2022-12-14 10:53:52,754 INFO L276 IsEmpty]: Start isEmpty. Operand 1168 states and 1416 transitions. [2022-12-14 10:53:52,756 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2022-12-14 10:53:52,756 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 10:53:52,756 INFO L195 NwaCegarLoop]: trace histogram [4, 3, 3, 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] [2022-12-14 10:53:52,761 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc335fbc-5ec3-433e-8064-c1bfdc4d8ea3/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Ended with exit code 0 [2022-12-14 10:53:52,956 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc335fbc-5ec3-433e-8064-c1bfdc4d8ea3/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable7 [2022-12-14 10:53:52,957 INFO L420 AbstractCegarLoop]: === Iteration 9 === Targeting timeShiftErr0ASSERT_VIOLATIONERROR_FUNCTION === [timeShiftErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-14 10:53:52,957 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 10:53:52,957 INFO L85 PathProgramCache]: Analyzing trace with hash 510143846, now seen corresponding path program 1 times [2022-12-14 10:53:52,957 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 10:53:52,957 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1735449363] [2022-12-14 10:53:52,957 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 10:53:52,957 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 10:53:52,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 10:53:52,990 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2022-12-14 10:53:52,990 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 10:53:52,991 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1735449363] [2022-12-14 10:53:52,991 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1735449363] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 10:53:52,991 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 10:53:52,991 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-12-14 10:53:52,991 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1234559007] [2022-12-14 10:53:52,991 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 10:53:52,991 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-12-14 10:53:52,991 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 10:53:52,992 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-12-14 10:53:52,992 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-12-14 10:53:52,992 INFO L87 Difference]: Start difference. First operand 1168 states and 1416 transitions. Second operand has 4 states, 4 states have (on average 13.75) internal successors, (55), 4 states have internal predecessors, (55), 4 states have call successors, (10), 2 states have call predecessors, (10), 2 states have return successors, (10), 4 states have call predecessors, (10), 4 states have call successors, (10) [2022-12-14 10:53:53,127 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 10:53:53,128 INFO L93 Difference]: Finished difference Result 1280 states and 1559 transitions. [2022-12-14 10:53:53,128 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-12-14 10:53:53,128 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 13.75) internal successors, (55), 4 states have internal predecessors, (55), 4 states have call successors, (10), 2 states have call predecessors, (10), 2 states have return successors, (10), 4 states have call predecessors, (10), 4 states have call successors, (10) Word has length 81 [2022-12-14 10:53:53,128 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 10:53:53,128 INFO L225 Difference]: With dead ends: 1280 [2022-12-14 10:53:53,129 INFO L226 Difference]: Without dead ends: 0 [2022-12-14 10:53:53,130 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-12-14 10:53:53,131 INFO L413 NwaCegarLoop]: 80 mSDtfsCounter, 83 mSDsluCounter, 46 mSDsCounter, 0 mSdLazyCounter, 82 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 83 SdHoareTripleChecker+Valid, 126 SdHoareTripleChecker+Invalid, 84 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 82 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-12-14 10:53:53,131 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [83 Valid, 126 Invalid, 84 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 82 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-12-14 10:53:53,131 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2022-12-14 10:53:53,131 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2022-12-14 10:53:53,131 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) [2022-12-14 10:53:53,132 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2022-12-14 10:53:53,132 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 81 [2022-12-14 10:53:53,132 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 10:53:53,132 INFO L495 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2022-12-14 10:53:53,132 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 13.75) internal successors, (55), 4 states have internal predecessors, (55), 4 states have call successors, (10), 2 states have call predecessors, (10), 2 states have return successors, (10), 4 states have call predecessors, (10), 4 states have call successors, (10) [2022-12-14 10:53:53,132 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2022-12-14 10:53:53,132 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-12-14 10:53:53,139 INFO L805 garLoopResultBuilder]: Registering result SAFE for location timeShiftErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2022-12-14 10:53:53,140 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2022-12-14 10:53:53,141 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2022-12-14 10:54:08,760 INFO L899 garLoopResultBuilder]: For program point deactivatePumpEXIT(lines 342 349) no Hoare annotation was computed. [2022-12-14 10:54:08,761 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 342 349) the Hoare annotation is: (let ((.cse0 (= ~pumpRunning~0 |old(~pumpRunning~0)|))) (and (or .cse0 (not (= 1 ~systemActive~0))) (or .cse0 (not (= ~methaneLevelCritical~0 0)) (= 0 ~systemActive~0)))) [2022-12-14 10:54:08,761 INFO L899 garLoopResultBuilder]: For program point processEnvironment__wrappee__baseEXIT(lines 258 264) no Hoare annotation was computed. [2022-12-14 10:54:08,761 INFO L902 garLoopResultBuilder]: At program point processEnvironment__wrappee__baseFINAL(lines 258 264) the Hoare annotation is: true [2022-12-14 10:54:08,761 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 158 169) the Hoare annotation is: (let ((.cse0 (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0))) (and (or .cse0 (not (<= 0 ~pumpRunning~0)) (not (<= ~pumpRunning~0 0)) (not (= 0 ~systemActive~0))) (or (not (= 1 ~systemActive~0)) .cse0))) [2022-12-14 10:54:08,761 INFO L899 garLoopResultBuilder]: For program point changeMethaneLevelEXIT(lines 158 169) no Hoare annotation was computed. [2022-12-14 10:54:08,761 INFO L899 garLoopResultBuilder]: For program point L897(line 897) no Hoare annotation was computed. [2022-12-14 10:54:08,761 INFO L899 garLoopResultBuilder]: For program point cleanupEXIT(lines 876 905) no Hoare annotation was computed. [2022-12-14 10:54:08,761 INFO L899 garLoopResultBuilder]: For program point L890(lines 890 894) no Hoare annotation was computed. [2022-12-14 10:54:08,761 INFO L902 garLoopResultBuilder]: At program point L890-1(lines 890 894) the Hoare annotation is: true [2022-12-14 10:54:08,761 INFO L902 garLoopResultBuilder]: At program point L886-2(lines 886 900) the Hoare annotation is: true [2022-12-14 10:54:08,761 INFO L902 garLoopResultBuilder]: At program point L882(line 882) the Hoare annotation is: true [2022-12-14 10:54:08,761 INFO L899 garLoopResultBuilder]: For program point L882-1(line 882) no Hoare annotation was computed. [2022-12-14 10:54:08,762 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 876 905) the Hoare annotation is: true [2022-12-14 10:54:08,762 INFO L902 garLoopResultBuilder]: At program point L901(lines 876 905) the Hoare annotation is: true [2022-12-14 10:54:08,762 INFO L899 garLoopResultBuilder]: For program point L238-1(lines 237 256) no Hoare annotation was computed. [2022-12-14 10:54:08,762 INFO L899 garLoopResultBuilder]: For program point L300(lines 300 308) no Hoare annotation was computed. [2022-12-14 10:54:08,762 INFO L899 garLoopResultBuilder]: For program point L296(lines 296 313) no Hoare annotation was computed. [2022-12-14 10:54:08,762 INFO L899 garLoopResultBuilder]: For program point L65(lines 65 71) no Hoare annotation was computed. [2022-12-14 10:54:08,762 INFO L895 garLoopResultBuilder]: At program point L61(lines 61 74) the Hoare annotation is: (let ((.cse3 (= |timeShift___utac_acc__Specification1_spec__1_~tmp~0#1| 0)) (.cse49 (= ~methaneLevelCritical~0 0)) (.cse53 (select |#memory_int| 1))) (let ((.cse6 (not (= |old(~pumpRunning~0)| 0))) (.cse4 (= ~pumpRunning~0 1)) (.cse2 (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (.cse51 (= |timeShift_processEnvironment_~tmp~2#1| ~methaneLevelCritical~0)) (.cse5 (not (= (select |#length| 12) 25))) (.cse7 (not (= (select .cse53 0) 48))) (.cse8 (not (= |#NULL.offset| 0))) (.cse9 (not (= 9 (select |#length| 11)))) (.cse10 (not (= 9 (select |#length| 5)))) (.cse11 (not (= 30 (select |#length| 7)))) (.cse12 (not (= 31 (select |#length| 2)))) (.cse13 (not (= (select |#valid| 12) 1))) (.cse14 (not (= 2 (select |#length| 1)))) (.cse15 (not (= 9 (select |#length| 14)))) (.cse16 (not (= (select |#length| 15) 25))) (.cse17 (not (= (select |#valid| 6) 1))) (.cse18 (not (< 0 |#StackHeapBarrier|))) (.cse19 (not (= (select |#valid| 3) 1))) (.cse20 (not (= ~head~0.offset 0))) (.cse21 (not (= (select |#valid| 11) 1))) (.cse22 (not (= (select |#length| 9) 21))) (.cse23 (not (= 30 (select |#length| 10)))) (.cse24 (not (= (select |#valid| 15) 1))) (.cse25 (not (= (select |#length| 6) 21))) (.cse26 (not (= 1 (select |#valid| 5)))) (.cse27 (not (= (select |#length| 8) 9))) (.cse28 (not (= (select |#length| 3) 12))) (.cse29 (not (= (select |#valid| 0) 0))) (.cse1 (not .cse49)) (.cse30 (not (= (select .cse53 1) 0))) (.cse31 (not (= (select |#valid| 1) 1))) (.cse33 (not (= (select |#valid| 8) 1))) (.cse34 (not (= 30 (select |#length| 13)))) (.cse35 (not (= (select |#valid| 4) 1))) (.cse36 (not (= |#NULL.base| 0))) (.cse37 (not (= (select |#valid| 7) 1))) (.cse38 (not (= (select |#valid| 10) 1))) (.cse39 (not (= (select |#valid| 14) 1))) (.cse40 (not (= (select |#valid| 13) 1))) (.cse41 (not (= 30 (select |#length| 4)))) (.cse42 (not (= (select |#valid| 2) 1))) (.cse43 (not (= (select |#valid| 9) 1))) (.cse44 (not (= ~head~0.base 0))) (.cse45 (not (= ~cleanupTimeShifts~0 4))) (.cse52 (= ~pumpRunning~0 0)) (.cse46 (not (<= |old(~pumpRunning~0)| 0))) (.cse47 (not (<= 0 |old(~pumpRunning~0)|))) (.cse48 (not (= 0 ~systemActive~0))) (.cse0 (not (= 1 ~systemActive~0))) (.cse32 (not (= ~methaneLevelCritical~0 ~systemActive~0))) (.cse50 (not .cse3))) (and (or .cse0 .cse1 (and .cse2 .cse3) .cse4) (or (not (<= |old(~waterLevel~0)| 1)) .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 .cse12 .cse13 .cse14 .cse15 .cse16 .cse17 .cse18 .cse19 (not (<= 1 |old(~waterLevel~0)|)) .cse20 .cse21 .cse22 .cse23 .cse24 .cse25 .cse26 .cse27 .cse28 .cse29 .cse30 .cse31 .cse32 .cse33 .cse34 .cse35 .cse36 (not (= ~methaneLevelCritical~0 1)) .cse37 .cse38 (= |old(~waterLevel~0)| ~waterLevel~0) .cse39 .cse40 .cse41 .cse42 .cse43 .cse44 .cse45) (or .cse3 .cse46 .cse32 .cse47 .cse48) (or .cse49 .cse46 .cse50 .cse47 .cse48) (or .cse0 (and (or .cse6 .cse49) (or .cse1 (not (= |old(~pumpRunning~0)| 1)))) .cse50 (and .cse51 .cse4)) (or (and .cse52 .cse51) (and .cse3 .cse49 .cse4) .cse0 (and .cse2 .cse52) (and .cse51 .cse3 .cse49)) (or .cse5 .cse7 .cse8 .cse9 .cse10 .cse11 .cse12 .cse13 .cse14 .cse15 (not (= |old(~waterLevel~0)| 1)) .cse0 .cse16 .cse17 .cse18 .cse19 .cse20 .cse46 .cse21 .cse22 .cse23 .cse24 .cse25 .cse26 .cse27 .cse28 .cse29 .cse1 .cse30 .cse31 .cse33 .cse34 .cse35 .cse36 (and .cse52 (= ~waterLevel~0 1)) .cse37 .cse38 .cse39 .cse40 .cse41 .cse47 .cse42 .cse43 .cse44 .cse45) (or .cse52 .cse46 .cse47 .cse48) (or .cse0 .cse32 .cse50)))) [2022-12-14 10:54:08,763 INFO L895 garLoopResultBuilder]: At program point L61-1(lines 53 77) the Hoare annotation is: (let ((.cse3 (= |timeShift___utac_acc__Specification1_spec__1_~tmp~0#1| 0))) (let ((.cse54 (= 1 ~systemActive~0)) (.cse51 (= ~methaneLevelCritical~0 0)) (.cse57 (select |#memory_int| 1)) (.cse49 (= |timeShift___utac_acc__Specification1_spec__1_~tmp___0~0#1| 0)) (.cse50 (not .cse3))) (let ((.cse6 (not (= 0 ~systemActive~0))) (.cse9 (not (= |old(~pumpRunning~0)| 0))) (.cse2 (<= ~pumpRunning~0 0)) (.cse4 (<= 0 ~pumpRunning~0)) (.cse35 (not (= ~methaneLevelCritical~0 ~systemActive~0))) (.cse52 (and .cse49 .cse50)) (.cse8 (not (= (select |#length| 12) 25))) (.cse10 (not (= (select .cse57 0) 48))) (.cse11 (not (= |#NULL.offset| 0))) (.cse12 (not (= 9 (select |#length| 11)))) (.cse13 (not (= 9 (select |#length| 5)))) (.cse14 (not (= 30 (select |#length| 7)))) (.cse15 (not (= 31 (select |#length| 2)))) (.cse16 (not (= (select |#valid| 12) 1))) (.cse17 (not (= 2 (select |#length| 1)))) (.cse18 (not (= 9 (select |#length| 14)))) (.cse19 (not (= (select |#length| 15) 25))) (.cse20 (not (= (select |#valid| 6) 1))) (.cse21 (not (< 0 |#StackHeapBarrier|))) (.cse22 (not (= (select |#valid| 3) 1))) (.cse23 (not (= ~head~0.offset 0))) (.cse0 (not (<= |old(~pumpRunning~0)| 0))) (.cse24 (not (= (select |#valid| 11) 1))) (.cse25 (not (= (select |#length| 9) 21))) (.cse26 (not (= 30 (select |#length| 10)))) (.cse27 (not (= (select |#valid| 15) 1))) (.cse28 (not (= (select |#length| 6) 21))) (.cse29 (not (= 1 (select |#valid| 5)))) (.cse30 (not (= (select |#length| 8) 9))) (.cse31 (not (= (select |#length| 3) 12))) (.cse32 (not (= (select |#valid| 0) 0))) (.cse33 (not (= (select .cse57 1) 0))) (.cse34 (not (= (select |#valid| 1) 1))) (.cse36 (not (= (select |#valid| 8) 1))) (.cse37 (not (= 30 (select |#length| 13)))) (.cse38 (not (= (select |#valid| 4) 1))) (.cse39 (not (= |#NULL.base| 0))) (.cse40 (not (= (select |#valid| 7) 1))) (.cse41 (not (= (select |#valid| 10) 1))) (.cse42 (not (= (select |#valid| 14) 1))) (.cse43 (not (= (select |#valid| 13) 1))) (.cse44 (not (= 30 (select |#length| 4)))) (.cse5 (not (<= 0 |old(~pumpRunning~0)|))) (.cse45 (not (= (select |#valid| 2) 1))) (.cse46 (not (= (select |#valid| 9) 1))) (.cse47 (not (= ~head~0.base 0))) (.cse48 (not (= ~cleanupTimeShifts~0 4))) (.cse53 (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (.cse1 (not .cse51)) (.cse55 (= ~pumpRunning~0 1)) (.cse56 (= |timeShift_processEnvironment_~tmp~2#1| ~methaneLevelCritical~0)) (.cse7 (not .cse54))) (and (or .cse0 .cse1 (and .cse2 .cse3 .cse4) .cse5 .cse6) (or .cse3 .cse7 .cse1) (or (not (<= |old(~waterLevel~0)| 1)) .cse8 .cse9 .cse10 .cse11 .cse12 .cse13 .cse14 .cse15 .cse16 .cse17 .cse18 .cse19 .cse20 .cse21 .cse22 (not (<= 1 |old(~waterLevel~0)|)) .cse23 .cse24 .cse25 .cse26 .cse27 .cse28 .cse29 .cse30 .cse31 .cse32 .cse33 .cse34 .cse35 .cse36 .cse37 .cse38 .cse39 (not (= ~methaneLevelCritical~0 1)) .cse40 .cse41 (= |old(~waterLevel~0)| ~waterLevel~0) .cse42 .cse43 .cse44 .cse45 .cse46 .cse47 .cse48) (or (and .cse2 .cse49 .cse4 .cse50) .cse51 .cse0 .cse5 .cse6) (or .cse9 .cse51 .cse7 .cse52) (or (and .cse53 .cse2 .cse54 .cse4) .cse7 (and .cse51 .cse55) (and .cse56 .cse51) (and .cse2 .cse56 .cse54 .cse4)) (or .cse7 .cse35 .cse52) (or .cse8 .cse10 .cse11 .cse12 .cse13 .cse14 .cse15 .cse16 .cse17 .cse18 (not (= |old(~waterLevel~0)| 1)) .cse7 .cse19 .cse20 .cse21 .cse22 .cse23 .cse0 .cse24 .cse25 .cse26 .cse27 .cse28 .cse29 .cse30 .cse31 .cse32 .cse1 .cse33 .cse34 .cse36 .cse37 .cse38 .cse39 (and (= ~pumpRunning~0 0) (= ~waterLevel~0 1)) .cse40 .cse41 .cse42 .cse43 .cse44 .cse5 .cse45 .cse46 .cse47 .cse48) (or .cse53 .cse7 .cse1 .cse55) (or .cse56 .cse7 (not (= |old(~pumpRunning~0)| 1))))))) [2022-12-14 10:54:08,763 INFO L895 garLoopResultBuilder]: At program point L83(line 83) the Hoare annotation is: (and (not (= 1 ~systemActive~0)) (or (not (<= |old(~pumpRunning~0)| 0)) (not (<= 0 |old(~pumpRunning~0)|)) (not (= 0 ~systemActive~0)))) [2022-12-14 10:54:08,763 INFO L895 garLoopResultBuilder]: At program point L306(line 306) the Hoare annotation is: (let ((.cse0 (not (= 1 ~systemActive~0))) (.cse1 (not (<= |old(~pumpRunning~0)| 0))) (.cse2 (not (<= 0 |old(~pumpRunning~0)|)))) (and (or .cse0 .cse1 .cse2) (or .cse0 (and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |timeShift_processEnvironment_~tmp~2#1| ~methaneLevelCritical~0) (= ~methaneLevelCritical~0 0))) (or .cse1 .cse2 (not (= 0 ~systemActive~0))))) [2022-12-14 10:54:08,763 INFO L895 garLoopResultBuilder]: At program point L302(line 302) the Hoare annotation is: (let ((.cse0 (not (= 1 ~systemActive~0)))) (and (or .cse0 (and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |timeShift_processEnvironment_~tmp~2#1| ~methaneLevelCritical~0))) (or .cse0 (and (not (= |old(~pumpRunning~0)| 0)) (not (= ~methaneLevelCritical~0 0)))) (or (not (<= |old(~pumpRunning~0)| 0)) (not (<= 0 |old(~pumpRunning~0)|)) (not (= 0 ~systemActive~0))))) [2022-12-14 10:54:08,763 INFO L895 garLoopResultBuilder]: At program point L298(line 298) the Hoare annotation is: (let ((.cse0 (not (= 1 ~systemActive~0))) (.cse1 (not (<= |old(~pumpRunning~0)| 0))) (.cse2 (not (<= 0 |old(~pumpRunning~0)|)))) (and (or .cse0 .cse1 .cse2) (or (= ~pumpRunning~0 |old(~pumpRunning~0)|) .cse0) (or .cse1 .cse2 (not (= 0 ~systemActive~0))))) [2022-12-14 10:54:08,763 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 234 257) the Hoare annotation is: (let ((.cse42 (select |#memory_int| 1))) (let ((.cse0 (not (= (select |#length| 12) 25))) (.cse1 (not (= (select .cse42 0) 48))) (.cse2 (not (= |#NULL.offset| 0))) (.cse3 (not (= 9 (select |#length| 11)))) (.cse4 (not (= 9 (select |#length| 5)))) (.cse5 (not (= 30 (select |#length| 7)))) (.cse6 (not (= 31 (select |#length| 2)))) (.cse7 (not (= (select |#valid| 12) 1))) (.cse8 (not (= 2 (select |#length| 1)))) (.cse9 (not (= 9 (select |#length| 14)))) (.cse11 (not (= (select |#length| 15) 25))) (.cse12 (not (= (select |#valid| 6) 1))) (.cse13 (not (< 0 |#StackHeapBarrier|))) (.cse14 (not (= (select |#valid| 3) 1))) (.cse15 (not (= ~head~0.offset 0))) (.cse17 (not (= (select |#valid| 11) 1))) (.cse18 (not (= (select |#length| 9) 21))) (.cse19 (not (= 30 (select |#length| 10)))) (.cse20 (not (= (select |#valid| 15) 1))) (.cse21 (not (= (select |#length| 6) 21))) (.cse22 (not (= 1 (select |#valid| 5)))) (.cse23 (not (= (select |#length| 8) 9))) (.cse24 (not (= (select |#length| 3) 12))) (.cse25 (not (= (select |#valid| 0) 0))) (.cse26 (not (= (select .cse42 1) 0))) (.cse27 (not (= (select |#valid| 1) 1))) (.cse28 (not (= (select |#valid| 8) 1))) (.cse29 (not (= 30 (select |#length| 13)))) (.cse30 (not (= (select |#valid| 4) 1))) (.cse31 (not (= |#NULL.base| 0))) (.cse32 (not (= (select |#valid| 7) 1))) (.cse33 (not (= (select |#valid| 10) 1))) (.cse34 (not (= (select |#valid| 14) 1))) (.cse35 (not (= (select |#valid| 13) 1))) (.cse36 (not (= 30 (select |#length| 4)))) (.cse38 (not (= (select |#valid| 2) 1))) (.cse39 (not (= (select |#valid| 9) 1))) (.cse40 (not (= ~head~0.base 0))) (.cse41 (not (= ~cleanupTimeShifts~0 4))) (.cse10 (not (= 1 ~systemActive~0))) (.cse16 (not (<= |old(~pumpRunning~0)| 0))) (.cse37 (not (<= 0 |old(~pumpRunning~0)|)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 (not (= |old(~waterLevel~0)| 1)) .cse10 .cse11 .cse12 .cse13 .cse14 .cse15 .cse16 .cse17 .cse18 .cse19 .cse20 .cse21 .cse22 .cse23 .cse24 .cse25 (not (= ~methaneLevelCritical~0 0)) .cse26 .cse27 .cse28 .cse29 .cse30 .cse31 .cse32 .cse33 .cse34 .cse35 (= ~waterLevel~0 1) .cse36 .cse37 .cse38 .cse39 .cse40 .cse41) (or (not (<= |old(~waterLevel~0)| 1)) .cse0 (not (= |old(~pumpRunning~0)| 0)) .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse11 .cse12 .cse13 .cse14 (not (<= 1 |old(~waterLevel~0)|)) .cse15 .cse17 .cse18 .cse19 .cse20 .cse21 .cse22 .cse23 .cse24 .cse25 .cse26 .cse27 (not (= ~methaneLevelCritical~0 ~systemActive~0)) .cse28 .cse29 .cse30 .cse31 (not (= ~methaneLevelCritical~0 1)) .cse32 .cse33 (= |old(~waterLevel~0)| ~waterLevel~0) .cse34 .cse35 .cse36 .cse38 .cse39 .cse40 .cse41) (or (= ~pumpRunning~0 |old(~pumpRunning~0)|) .cse10) (or (= ~pumpRunning~0 0) .cse16 .cse37 (not (= 0 ~systemActive~0)))))) [2022-12-14 10:54:08,764 INFO L899 garLoopResultBuilder]: For program point L298-1(line 298) no Hoare annotation was computed. [2022-12-14 10:54:08,764 INFO L895 garLoopResultBuilder]: At program point L59(line 59) the Hoare annotation is: (let ((.cse2 (= ~methaneLevelCritical~0 0)) (.cse48 (select |#memory_int| 1)) (.cse44 (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (.cse0 (= ~pumpRunning~0 0))) (let ((.cse4 (and .cse44 .cse0)) (.cse5 (not (= (select |#length| 12) 25))) (.cse6 (not (= (select .cse48 0) 48))) (.cse7 (not (= |#NULL.offset| 0))) (.cse8 (not (= 9 (select |#length| 11)))) (.cse9 (not (= 9 (select |#length| 5)))) (.cse10 (not (= 30 (select |#length| 7)))) (.cse11 (not (= 31 (select |#length| 2)))) (.cse12 (not (= (select |#valid| 12) 1))) (.cse13 (not (= 2 (select |#length| 1)))) (.cse14 (not (= 9 (select |#length| 14)))) (.cse15 (not (= (select |#length| 15) 25))) (.cse16 (not (= (select |#valid| 6) 1))) (.cse17 (not (< 0 |#StackHeapBarrier|))) (.cse18 (not (= (select |#valid| 3) 1))) (.cse19 (not (= ~head~0.offset 0))) (.cse20 (not (= (select |#valid| 11) 1))) (.cse21 (not (= (select |#length| 9) 21))) (.cse22 (not (= 30 (select |#length| 10)))) (.cse23 (not (= (select |#valid| 15) 1))) (.cse24 (not (= (select |#length| 6) 21))) (.cse25 (not (= 1 (select |#valid| 5)))) (.cse26 (not (= (select |#length| 8) 9))) (.cse27 (not (= (select |#length| 3) 12))) (.cse28 (not (= (select |#valid| 0) 0))) (.cse45 (not .cse2)) (.cse29 (not (= (select .cse48 1) 0))) (.cse30 (not (= (select |#valid| 1) 1))) (.cse31 (not (= (select |#valid| 8) 1))) (.cse32 (not (= 30 (select |#length| 13)))) (.cse33 (not (= (select |#valid| 4) 1))) (.cse34 (not (= |#NULL.base| 0))) (.cse35 (not (= (select |#valid| 7) 1))) (.cse36 (not (= (select |#valid| 10) 1))) (.cse37 (not (= (select |#valid| 14) 1))) (.cse38 (not (= (select |#valid| 13) 1))) (.cse39 (not (= 30 (select |#length| 4)))) (.cse40 (not (= (select |#valid| 2) 1))) (.cse41 (not (= (select |#valid| 9) 1))) (.cse42 (not (= ~head~0.base 0))) (.cse43 (not (= ~cleanupTimeShifts~0 4))) (.cse46 (not (<= |old(~pumpRunning~0)| 0))) (.cse47 (not (<= 0 |old(~pumpRunning~0)|))) (.cse1 (= |timeShift_processEnvironment_~tmp~2#1| ~methaneLevelCritical~0)) (.cse3 (not (= 1 ~systemActive~0)))) (and (or (and .cse0 .cse1) .cse2 .cse3 .cse4) (or (not (<= |old(~waterLevel~0)| 1)) .cse5 (not (= |old(~pumpRunning~0)| 0)) .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 .cse12 .cse13 .cse14 .cse15 .cse16 .cse17 .cse18 (not (<= 1 |old(~waterLevel~0)|)) .cse19 .cse20 .cse21 .cse22 .cse23 .cse24 .cse25 .cse26 .cse27 .cse28 .cse29 .cse30 (not (= ~methaneLevelCritical~0 ~systemActive~0)) .cse31 .cse32 .cse33 .cse34 (not (= ~methaneLevelCritical~0 1)) .cse35 .cse36 (= |old(~waterLevel~0)| ~waterLevel~0) .cse37 .cse38 .cse39 .cse40 .cse41 .cse42 .cse43) (or .cse3 (and .cse44 .cse1) .cse45 .cse4 (= ~pumpRunning~0 1)) (or .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 .cse12 .cse13 .cse14 (not (= |old(~waterLevel~0)| 1)) .cse3 .cse15 .cse16 .cse17 .cse18 .cse19 .cse46 .cse20 .cse21 .cse22 .cse23 .cse24 .cse25 .cse26 .cse27 .cse28 .cse45 .cse29 .cse30 .cse31 .cse32 .cse33 .cse34 (and .cse0 (= ~waterLevel~0 1)) .cse35 .cse36 .cse37 .cse38 .cse39 .cse47 .cse40 .cse41 .cse42 .cse43) (or .cse0 .cse46 .cse47 (not (= 0 ~systemActive~0))) (or .cse1 .cse3 (not (= |old(~pumpRunning~0)| 1)))))) [2022-12-14 10:54:08,764 INFO L899 garLoopResultBuilder]: For program point L59-1(line 59) no Hoare annotation was computed. [2022-12-14 10:54:08,764 INFO L895 garLoopResultBuilder]: At program point L311(line 311) the Hoare annotation is: (let ((.cse40 (select |#memory_int| 1))) (let ((.cse0 (not (= (select |#length| 12) 25))) (.cse1 (not (= (select .cse40 0) 48))) (.cse2 (not (= |#NULL.offset| 0))) (.cse3 (not (= 9 (select |#length| 11)))) (.cse4 (not (= 9 (select |#length| 5)))) (.cse5 (not (= 30 (select |#length| 7)))) (.cse6 (not (= 31 (select |#length| 2)))) (.cse7 (not (= (select |#valid| 12) 1))) (.cse8 (not (= 2 (select |#length| 1)))) (.cse9 (not (= 9 (select |#length| 14)))) (.cse11 (not (= (select |#length| 15) 25))) (.cse12 (not (= (select |#valid| 6) 1))) (.cse13 (not (< 0 |#StackHeapBarrier|))) (.cse14 (not (= (select |#valid| 3) 1))) (.cse15 (not (= ~head~0.offset 0))) (.cse16 (not (= (select |#valid| 11) 1))) (.cse17 (not (= (select |#length| 9) 21))) (.cse18 (not (= 30 (select |#length| 10)))) (.cse19 (not (= (select |#valid| 15) 1))) (.cse20 (not (= (select |#length| 6) 21))) (.cse21 (not (= 1 (select |#valid| 5)))) (.cse22 (not (= (select |#length| 8) 9))) (.cse23 (not (= (select |#length| 3) 12))) (.cse24 (not (= (select |#valid| 0) 0))) (.cse25 (not (= (select .cse40 1) 0))) (.cse26 (not (= (select |#valid| 1) 1))) (.cse27 (not (= (select |#valid| 8) 1))) (.cse28 (not (= 30 (select |#length| 13)))) (.cse29 (not (= (select |#valid| 4) 1))) (.cse30 (not (= |#NULL.base| 0))) (.cse31 (not (= (select |#valid| 7) 1))) (.cse32 (not (= (select |#valid| 10) 1))) (.cse33 (not (= (select |#valid| 14) 1))) (.cse34 (not (= (select |#valid| 13) 1))) (.cse35 (not (= 30 (select |#length| 4)))) (.cse36 (not (= (select |#valid| 2) 1))) (.cse37 (not (= (select |#valid| 9) 1))) (.cse38 (not (= ~head~0.base 0))) (.cse39 (not (= ~cleanupTimeShifts~0 4))) (.cse10 (not (= 1 ~systemActive~0)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 (not (= |old(~waterLevel~0)| 1)) .cse10 .cse11 .cse12 .cse13 .cse14 .cse15 .cse16 .cse17 .cse18 .cse19 .cse20 .cse21 .cse22 .cse23 .cse24 (not (= ~methaneLevelCritical~0 0)) .cse25 .cse26 .cse27 .cse28 .cse29 .cse30 .cse31 .cse32 .cse33 .cse34 (= ~waterLevel~0 1) .cse35 .cse36 .cse37 .cse38 .cse39) (or (not (<= |old(~waterLevel~0)| 1)) .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse11 .cse12 .cse13 .cse14 (not (<= 1 |old(~waterLevel~0)|)) .cse15 .cse16 .cse17 .cse18 .cse19 .cse20 .cse21 .cse22 .cse23 .cse24 .cse25 .cse26 (not (= ~methaneLevelCritical~0 ~systemActive~0)) .cse27 .cse28 .cse29 .cse30 (not (= ~methaneLevelCritical~0 1)) .cse31 .cse32 (= |old(~waterLevel~0)| ~waterLevel~0) .cse33 .cse34 .cse35 .cse36 .cse37 .cse38 .cse39) (or .cse10 (and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~pumpRunning~0 0))) (or (not (<= |old(~pumpRunning~0)| 0)) (not (<= 0 |old(~pumpRunning~0)|)) (not (= 0 ~systemActive~0)))))) [2022-12-14 10:54:08,765 INFO L895 garLoopResultBuilder]: At program point L311-1(lines 292 316) the Hoare annotation is: (let ((.cse2 (= ~methaneLevelCritical~0 0)) (.cse48 (select |#memory_int| 1)) (.cse44 (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (.cse0 (= ~pumpRunning~0 0))) (let ((.cse4 (and .cse44 .cse0)) (.cse5 (not (= (select |#length| 12) 25))) (.cse6 (not (= (select .cse48 0) 48))) (.cse7 (not (= |#NULL.offset| 0))) (.cse8 (not (= 9 (select |#length| 11)))) (.cse9 (not (= 9 (select |#length| 5)))) (.cse10 (not (= 30 (select |#length| 7)))) (.cse11 (not (= 31 (select |#length| 2)))) (.cse12 (not (= (select |#valid| 12) 1))) (.cse13 (not (= 2 (select |#length| 1)))) (.cse14 (not (= 9 (select |#length| 14)))) (.cse15 (not (= (select |#length| 15) 25))) (.cse16 (not (= (select |#valid| 6) 1))) (.cse17 (not (< 0 |#StackHeapBarrier|))) (.cse18 (not (= (select |#valid| 3) 1))) (.cse19 (not (= ~head~0.offset 0))) (.cse20 (not (= (select |#valid| 11) 1))) (.cse21 (not (= (select |#length| 9) 21))) (.cse22 (not (= 30 (select |#length| 10)))) (.cse23 (not (= (select |#valid| 15) 1))) (.cse24 (not (= (select |#length| 6) 21))) (.cse25 (not (= 1 (select |#valid| 5)))) (.cse26 (not (= (select |#length| 8) 9))) (.cse27 (not (= (select |#length| 3) 12))) (.cse28 (not (= (select |#valid| 0) 0))) (.cse45 (not .cse2)) (.cse29 (not (= (select .cse48 1) 0))) (.cse30 (not (= (select |#valid| 1) 1))) (.cse31 (not (= (select |#valid| 8) 1))) (.cse32 (not (= 30 (select |#length| 13)))) (.cse33 (not (= (select |#valid| 4) 1))) (.cse34 (not (= |#NULL.base| 0))) (.cse35 (not (= (select |#valid| 7) 1))) (.cse36 (not (= (select |#valid| 10) 1))) (.cse37 (not (= (select |#valid| 14) 1))) (.cse38 (not (= (select |#valid| 13) 1))) (.cse39 (not (= 30 (select |#length| 4)))) (.cse40 (not (= (select |#valid| 2) 1))) (.cse41 (not (= (select |#valid| 9) 1))) (.cse42 (not (= ~head~0.base 0))) (.cse43 (not (= ~cleanupTimeShifts~0 4))) (.cse1 (= |timeShift_processEnvironment_~tmp~2#1| ~methaneLevelCritical~0)) (.cse3 (not (= 1 ~systemActive~0))) (.cse46 (not (<= |old(~pumpRunning~0)| 0))) (.cse47 (not (<= 0 |old(~pumpRunning~0)|)))) (and (or (and .cse0 .cse1) .cse2 .cse3 .cse4) (or (not (<= |old(~waterLevel~0)| 1)) .cse5 (not (= |old(~pumpRunning~0)| 0)) .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 .cse12 .cse13 .cse14 .cse15 .cse16 .cse17 .cse18 (not (<= 1 |old(~waterLevel~0)|)) .cse19 .cse20 .cse21 .cse22 .cse23 .cse24 .cse25 .cse26 .cse27 .cse28 .cse29 .cse30 (not (= ~methaneLevelCritical~0 ~systemActive~0)) .cse31 .cse32 .cse33 .cse34 (not (= ~methaneLevelCritical~0 1)) .cse35 .cse36 (= |old(~waterLevel~0)| ~waterLevel~0) .cse37 .cse38 .cse39 .cse40 .cse41 .cse42 .cse43) (or .cse3 (and .cse44 .cse1) .cse45 .cse4 (= ~pumpRunning~0 1)) (or .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 .cse12 .cse13 .cse14 (not (= |old(~waterLevel~0)| 1)) .cse3 .cse15 .cse16 .cse17 .cse18 .cse19 .cse46 .cse20 .cse21 .cse22 .cse23 .cse24 .cse25 .cse26 .cse27 .cse28 .cse45 .cse29 .cse30 .cse31 .cse32 .cse33 .cse34 (and .cse0 (= ~waterLevel~0 1)) .cse35 .cse36 .cse37 .cse38 .cse39 .cse47 .cse40 .cse41 .cse42 .cse43) (or .cse1 .cse3 (not (= |old(~pumpRunning~0)| 1))) (or .cse46 .cse47 (not (= 0 ~systemActive~0)))))) [2022-12-14 10:54:08,765 INFO L899 garLoopResultBuilder]: For program point L245-1(lines 245 251) no Hoare annotation was computed. [2022-12-14 10:54:08,765 INFO L899 garLoopResultBuilder]: For program point timeShiftEXIT(lines 234 257) no Hoare annotation was computed. [2022-12-14 10:54:08,765 INFO L899 garLoopResultBuilder]: For program point timeShiftErr0ASSERT_VIOLATIONERROR_FUNCTION(line 83) no Hoare annotation was computed. [2022-12-14 10:54:08,765 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 170 178) the Hoare annotation is: true [2022-12-14 10:54:08,765 INFO L899 garLoopResultBuilder]: For program point isMethaneLevelCriticalEXIT(lines 170 178) no Hoare annotation was computed. [2022-12-14 10:54:08,765 INFO L899 garLoopResultBuilder]: For program point L453(lines 452 499) no Hoare annotation was computed. [2022-12-14 10:54:08,765 INFO L899 garLoopResultBuilder]: For program point L482(lines 482 495) no Hoare annotation was computed. [2022-12-14 10:54:08,765 INFO L895 garLoopResultBuilder]: At program point L957(lines 957 964) the Hoare annotation is: (let ((.cse0 (select |#memory_int| 1))) (and (= (select |#length| 15) 25) (= 9 (select |#length| 5)) (= (select |#length| 9) 21) (= 30 (select |#length| 7)) (= 1 (select |#valid| 5)) (= (select |#length| 3) 12) (= (select |#valid| 15) 1) (= ~pumpRunning~0 0) (= |ULTIMATE.start_valid_product_#res#1| |ULTIMATE.start_main_~tmp~9#1|) (= (select |#valid| 9) 1) (= (select |#length| 12) 25) (= (select |#valid| 11) 1) (= ~methaneLevelCritical~0 0) (= 30 (select |#length| 4)) (= 31 (select |#length| 2)) (= ~head~0.offset 0) (= 2 (select |#length| 1)) (= (select |#length| 8) 9) (= (select |#valid| 3) 1) (= (select |#valid| 7) 1) (= 30 (select |#length| 13)) (= 1 ~systemActive~0) (= 30 (select |#length| 10)) (= (select |#valid| 12) 1) (= (select |#valid| 4) 1) (= (select |#valid| 1) 1) (= (select |#length| 6) 21) (= (select |#valid| 14) 1) (= |ULTIMATE.start_valid_product_~retValue_acc~1#1| |ULTIMATE.start_valid_product_#res#1|) (= 9 (select |#length| 14)) (= (select |#valid| 0) 0) (= ~head~0.base 0) (= (select |#valid| 2) 1) (= |#NULL.offset| 0) (= 9 (select |#length| 11)) (= ~waterLevel~0 1) (= |ULTIMATE.start_valid_product_~retValue_acc~1#1| 1) (= (select .cse0 0) 48) (= (select |#valid| 6) 1) (= (select .cse0 1) 0) (= (select |#valid| 10) 1) (= (select |#valid| 8) 1) (= (select |#valid| 13) 1) (< 0 |#StackHeapBarrier|) (= ~cleanupTimeShifts~0 4) (= |#NULL.base| 0))) [2022-12-14 10:54:08,765 INFO L902 garLoopResultBuilder]: At program point L957-2(lines 957 964) the Hoare annotation is: true [2022-12-14 10:54:08,765 INFO L895 garLoopResultBuilder]: At program point L474(line 474) the Hoare annotation is: (let ((.cse0 (= |ULTIMATE.start_test_~splverifierCounter~0#1| 0))) (or (and (= 1 ~systemActive~0) .cse0) (and (= ~pumpRunning~0 0) .cse0 (= 0 ~systemActive~0)))) [2022-12-14 10:54:08,765 INFO L902 garLoopResultBuilder]: At program point L503(lines 442 507) the Hoare annotation is: true [2022-12-14 10:54:08,765 INFO L899 garLoopResultBuilder]: For program point L462(lines 462 468) no Hoare annotation was computed. [2022-12-14 10:54:08,766 INFO L899 garLoopResultBuilder]: For program point L462-1(lines 462 468) no Hoare annotation was computed. [2022-12-14 10:54:08,766 INFO L899 garLoopResultBuilder]: For program point L429(lines 429 435) no Hoare annotation was computed. [2022-12-14 10:54:08,766 INFO L895 garLoopResultBuilder]: At program point L429-1(lines 429 435) the Hoare annotation is: (and (<= ~pumpRunning~0 0) (= |ULTIMATE.start_test_~splverifierCounter~0#1| 0) (<= 0 ~pumpRunning~0)) [2022-12-14 10:54:08,766 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2022-12-14 10:54:08,766 INFO L895 garLoopResultBuilder]: At program point L500(lines 451 501) the Hoare annotation is: false [2022-12-14 10:54:08,766 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(line -1) the Hoare annotation is: true [2022-12-14 10:54:08,766 INFO L899 garLoopResultBuilder]: For program point L488(lines 488 494) no Hoare annotation was computed. [2022-12-14 10:54:08,766 INFO L895 garLoopResultBuilder]: At program point L488-2(lines 482 495) the Hoare annotation is: (let ((.cse0 (= |ULTIMATE.start_test_~splverifierCounter~0#1| 0))) (or (and (= 1 ~systemActive~0) .cse0) (and (= ~pumpRunning~0 0) .cse0 (= 0 ~systemActive~0)))) [2022-12-14 10:54:08,766 INFO L899 garLoopResultBuilder]: For program point L472(lines 472 478) no Hoare annotation was computed. [2022-12-14 10:54:08,766 INFO L899 garLoopResultBuilder]: For program point L472-1(lines 472 478) no Hoare annotation was computed. [2022-12-14 10:54:08,766 INFO L895 garLoopResultBuilder]: At program point L497(lines 452 499) the Hoare annotation is: (let ((.cse0 (= ~pumpRunning~0 0)) (.cse1 (= 1 ~systemActive~0)) (.cse2 (= |ULTIMATE.start_test_~splverifierCounter~0#1| 0))) (or (and .cse0 .cse1 .cse2) (and .cse0 .cse2 (= 0 ~systemActive~0)) (and (= ~methaneLevelCritical~0 0) .cse1 .cse2))) [2022-12-14 10:54:08,766 INFO L895 garLoopResultBuilder]: At program point L464(line 464) the Hoare annotation is: (let ((.cse0 (= ~pumpRunning~0 0)) (.cse1 (= 1 ~systemActive~0)) (.cse2 (= |ULTIMATE.start_test_~splverifierCounter~0#1| 0))) (or (and .cse0 .cse1 .cse2) (and .cse0 .cse2 (= 0 ~systemActive~0)) (and (= ~methaneLevelCritical~0 0) .cse1 .cse2))) [2022-12-14 10:54:08,766 INFO L895 garLoopResultBuilder]: At program point L431(line 431) the Hoare annotation is: (let ((.cse1 (= |ULTIMATE.start_test_~splverifierCounter~0#1| 0))) (or (let ((.cse0 (not (= ~pumpRunning~0 0)))) (and (or .cse0 (not (= |isMethaneAlarm_#t~ret15| 0))) (= 1 ~systemActive~0) .cse1 (or .cse0 (not (= |isMethaneAlarm_#res| 0))) (or .cse0 (not (= |isMethaneLevelCritical_#res| 0))))) (and (= ~methaneLevelCritical~0 0) .cse1 (not (= 0 ~systemActive~0))))) [2022-12-14 10:54:08,766 INFO L899 garLoopResultBuilder]: For program point waterRiseEXIT(lines 146 157) no Hoare annotation was computed. [2022-12-14 10:54:08,766 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 146 157) the Hoare annotation is: true [2022-12-14 10:54:08,766 INFO L895 garLoopResultBuilder]: At program point L285(line 285) the Hoare annotation is: (let ((.cse0 (not (= 1 ~systemActive~0)))) (and (or (= ~pumpRunning~0 |old(~pumpRunning~0)|) .cse0 (not (= ~methaneLevelCritical~0 0))) (or .cse0 (not (<= |old(~pumpRunning~0)| 0)) (not (<= 0 |old(~pumpRunning~0)|))))) [2022-12-14 10:54:08,766 INFO L899 garLoopResultBuilder]: For program point L285-1(lines 266 290) no Hoare annotation was computed. [2022-12-14 10:54:08,767 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 266 290) the Hoare annotation is: (let ((.cse0 (not (= 1 ~systemActive~0)))) (and (or (= ~pumpRunning~0 |old(~pumpRunning~0)|) .cse0 (not (= ~methaneLevelCritical~0 0))) (or (= ~pumpRunning~0 0) .cse0 (not (<= |old(~pumpRunning~0)| 0)) (not (<= 0 |old(~pumpRunning~0)|))))) [2022-12-14 10:54:08,767 INFO L895 garLoopResultBuilder]: At program point L280(line 280) the Hoare annotation is: (let ((.cse45 (select |#memory_int| 1))) (let ((.cse2 (= ~pumpRunning~0 0)) (.cse0 (not (= 1 ~systemActive~0))) (.cse1 (not (= ~methaneLevelCritical~0 0))) (.cse3 (not (= (select |#length| 12) 25))) (.cse4 (not (= (select .cse45 0) 48))) (.cse5 (not (= |#NULL.offset| 0))) (.cse6 (not (= 9 (select |#length| 11)))) (.cse7 (not (= 9 (select |#length| 5)))) (.cse8 (not (= 30 (select |#length| 7)))) (.cse9 (not (= 31 (select |#length| 2)))) (.cse10 (not (= (select |#valid| 12) 1))) (.cse11 (not (= 2 (select |#length| 1)))) (.cse12 (not (= 9 (select |#length| 14)))) (.cse13 (not (= (select |#length| 15) 25))) (.cse14 (and (= |processEnvironment__wrappee__methaneQuery_isHighWaterLevel_~tmp___0~1#1| 0) (= |processEnvironment__wrappee__methaneQuery_isHighWaterLevel_~retValue_acc~7#1| |processEnvironment__wrappee__methaneQuery_isHighWaterLevel_~tmp___0~1#1|) (= |processEnvironment__wrappee__methaneQuery_isHighWaterSensorDry_#res#1| |processEnvironment__wrappee__methaneQuery_isHighWaterSensorDry_~retValue_acc~4#1|) (= |processEnvironment__wrappee__methaneQuery_isHighWaterLevel_~retValue_acc~7#1| |processEnvironment__wrappee__methaneQuery_isHighWaterLevel_#res#1|) (= |processEnvironment__wrappee__methaneQuery_isHighWaterLevel_#res#1| |processEnvironment__wrappee__methaneQuery_~tmp~1#1|) (= |processEnvironment__wrappee__methaneQuery_isHighWaterSensorDry_#res#1| |processEnvironment__wrappee__methaneQuery_isHighWaterLevel_~tmp~4#1|) (= |processEnvironment__wrappee__methaneQuery_isHighWaterSensorDry_~retValue_acc~4#1| 1))) (.cse15 (not (= (select |#valid| 6) 1))) (.cse16 (not (< 0 |#StackHeapBarrier|))) (.cse17 (not (<= 1 ~waterLevel~0))) (.cse18 (not (= (select |#valid| 3) 1))) (.cse19 (not (= ~head~0.offset 0))) (.cse20 (not (= (select |#valid| 11) 1))) (.cse21 (not (= (select |#length| 9) 21))) (.cse22 (not (= 30 (select |#length| 10)))) (.cse23 (not (= (select |#valid| 15) 1))) (.cse24 (not (= (select |#length| 6) 21))) (.cse25 (not (= 1 (select |#valid| 5)))) (.cse26 (not (= (select |#length| 8) 9))) (.cse27 (not (= (select |#length| 3) 12))) (.cse28 (not (= (select |#valid| 0) 0))) (.cse29 (not (= (select .cse45 1) 0))) (.cse30 (not (= (select |#valid| 1) 1))) (.cse31 (not (= (select |#valid| 8) 1))) (.cse32 (not (= 30 (select |#length| 13)))) (.cse33 (not (= (select |#valid| 4) 1))) (.cse34 (not (= |#NULL.base| 0))) (.cse35 (not (= (select |#valid| 7) 1))) (.cse36 (not (= (select |#valid| 10) 1))) (.cse37 (not (= (select |#valid| 14) 1))) (.cse38 (not (<= ~waterLevel~0 1))) (.cse39 (not (= (select |#valid| 13) 1))) (.cse40 (not (= 30 (select |#length| 4)))) (.cse41 (not (= (select |#valid| 2) 1))) (.cse42 (not (= (select |#valid| 9) 1))) (.cse43 (not (= ~head~0.base 0))) (.cse44 (not (= ~cleanupTimeShifts~0 4)))) (and (or .cse0 .cse1 (and (= ~pumpRunning~0 |old(~pumpRunning~0)|) .cse2)) (or .cse2 .cse0 (not (<= |old(~pumpRunning~0)| 0)) (not (<= 0 |old(~pumpRunning~0)|))) (or .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 .cse12 .cse0 .cse13 .cse14 .cse15 .cse16 .cse17 .cse18 .cse19 .cse20 .cse21 .cse22 .cse23 .cse24 .cse25 .cse26 .cse27 .cse28 .cse1 .cse29 .cse30 .cse31 .cse32 .cse33 .cse34 .cse35 .cse36 .cse37 .cse38 .cse39 .cse40 .cse41 .cse42 .cse43 .cse44) (or .cse3 (not (= |old(~pumpRunning~0)| 0)) .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 .cse12 .cse13 .cse14 .cse15 .cse16 .cse17 .cse18 .cse19 .cse20 .cse21 .cse22 .cse23 .cse24 .cse25 .cse26 .cse27 .cse28 .cse29 .cse30 (not (= ~methaneLevelCritical~0 ~systemActive~0)) .cse31 .cse32 .cse33 .cse34 (not (= ~methaneLevelCritical~0 1)) .cse35 .cse36 .cse37 .cse38 .cse39 .cse40 .cse41 .cse42 .cse43 .cse44)))) [2022-12-14 10:54:08,767 INFO L899 garLoopResultBuilder]: For program point L274(lines 274 282) no Hoare annotation was computed. [2022-12-14 10:54:08,767 INFO L895 garLoopResultBuilder]: At program point L270(lines 270 287) the Hoare annotation is: (let ((.cse0 (not (= 1 ~systemActive~0)))) (and (or (= ~pumpRunning~0 |old(~pumpRunning~0)|) .cse0 (not (= ~methaneLevelCritical~0 0))) (or (= ~pumpRunning~0 0) .cse0 (not (<= |old(~pumpRunning~0)| 0)) (not (<= 0 |old(~pumpRunning~0)|))))) [2022-12-14 10:54:08,767 INFO L899 garLoopResultBuilder]: For program point processEnvironment__wrappee__methaneQueryEXIT(lines 266 290) no Hoare annotation was computed. [2022-12-14 10:54:08,767 INFO L895 garLoopResultBuilder]: At program point L330(line 330) the Hoare annotation is: (let ((.cse44 (select |#memory_int| 1))) (let ((.cse1 (not (= ~methaneLevelCritical~0 0))) (.cse3 (not (= (select |#length| 12) 25))) (.cse4 (not (= (select .cse44 0) 48))) (.cse5 (not (= |#NULL.offset| 0))) (.cse6 (not (= 9 (select |#length| 11)))) (.cse7 (not (= 9 (select |#length| 5)))) (.cse8 (not (= 30 (select |#length| 7)))) (.cse9 (not (= 31 (select |#length| 2)))) (.cse10 (not (= (select |#valid| 12) 1))) (.cse11 (not (= 2 (select |#length| 1)))) (.cse12 (not (= 9 (select |#length| 14)))) (.cse13 (not (= (select |#length| 15) 25))) (.cse14 (not (= (select |#valid| 6) 1))) (.cse15 (not (< 0 |#StackHeapBarrier|))) (.cse16 (not (<= 1 ~waterLevel~0))) (.cse17 (not (= (select |#valid| 3) 1))) (.cse18 (not (= ~head~0.offset 0))) (.cse19 (not (= (select |#valid| 11) 1))) (.cse20 (not (= (select |#length| 9) 21))) (.cse21 (not (= 30 (select |#length| 10)))) (.cse22 (not (= (select |#valid| 15) 1))) (.cse23 (not (= (select |#length| 6) 21))) (.cse24 (not (= 1 (select |#valid| 5)))) (.cse25 (not (= (select |#length| 8) 9))) (.cse26 (not (= (select |#length| 3) 12))) (.cse27 (not (= (select |#valid| 0) 0))) (.cse28 (not (= (select .cse44 1) 0))) (.cse29 (not (= (select |#valid| 1) 1))) (.cse30 (not (= (select |#valid| 8) 1))) (.cse31 (not (= 30 (select |#length| 13)))) (.cse32 (not (= (select |#valid| 4) 1))) (.cse33 (not (= |#NULL.base| 0))) (.cse34 (not (= (select |#valid| 7) 1))) (.cse35 (not (= (select |#valid| 10) 1))) (.cse36 (not (= (select |#valid| 14) 1))) (.cse37 (not (<= ~waterLevel~0 1))) (.cse38 (not (= (select |#valid| 13) 1))) (.cse39 (not (= 30 (select |#length| 4)))) (.cse40 (not (= (select |#valid| 2) 1))) (.cse41 (not (= (select |#valid| 9) 1))) (.cse42 (not (= ~head~0.base 0))) (.cse43 (not (= ~cleanupTimeShifts~0 4))) (.cse2 (= ~pumpRunning~0 0)) (.cse0 (not (= 1 ~systemActive~0)))) (and (or .cse0 .cse1 (and (= ~pumpRunning~0 |old(~pumpRunning~0)|) .cse2)) (or .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 .cse12 .cse0 .cse13 .cse14 .cse15 .cse16 .cse17 .cse18 .cse19 .cse20 .cse21 .cse22 .cse23 .cse24 .cse25 .cse26 .cse27 .cse1 .cse28 .cse29 .cse30 .cse31 .cse32 .cse33 .cse34 .cse35 .cse36 .cse37 .cse38 .cse39 .cse40 .cse41 .cse42 .cse43) (or .cse3 (not (= |old(~pumpRunning~0)| 0)) .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 .cse12 .cse13 .cse14 .cse15 .cse16 .cse17 .cse18 .cse19 .cse20 .cse21 .cse22 .cse23 .cse24 .cse25 .cse26 .cse27 .cse28 .cse29 (not (= ~methaneLevelCritical~0 ~systemActive~0)) .cse30 .cse31 .cse32 .cse33 (not (= ~methaneLevelCritical~0 1)) .cse34 .cse35 .cse36 .cse37 .cse38 .cse39 .cse40 .cse41 .cse42 .cse43) (or .cse2 .cse0 (not (<= |old(~pumpRunning~0)| 0)) (not (<= 0 |old(~pumpRunning~0)|)))))) [2022-12-14 10:54:08,768 INFO L895 garLoopResultBuilder]: At program point L330-1(line 330) the Hoare annotation is: (let ((.cse44 (select |#memory_int| 1))) (let ((.cse1 (not (= ~methaneLevelCritical~0 0))) (.cse3 (not (= (select |#length| 12) 25))) (.cse4 (not (= (select .cse44 0) 48))) (.cse5 (not (= |#NULL.offset| 0))) (.cse6 (not (= 9 (select |#length| 11)))) (.cse7 (not (= 9 (select |#length| 5)))) (.cse8 (not (= 30 (select |#length| 7)))) (.cse9 (not (= 31 (select |#length| 2)))) (.cse10 (not (= (select |#valid| 12) 1))) (.cse11 (not (= 2 (select |#length| 1)))) (.cse12 (not (= 9 (select |#length| 14)))) (.cse13 (not (= (select |#length| 15) 25))) (.cse14 (not (= (select |#valid| 6) 1))) (.cse15 (not (< 0 |#StackHeapBarrier|))) (.cse16 (not (<= 1 ~waterLevel~0))) (.cse17 (not (= (select |#valid| 3) 1))) (.cse18 (not (= ~head~0.offset 0))) (.cse19 (not (= (select |#valid| 11) 1))) (.cse20 (not (= (select |#length| 9) 21))) (.cse21 (not (= 30 (select |#length| 10)))) (.cse22 (not (= (select |#valid| 15) 1))) (.cse23 (not (= (select |#length| 6) 21))) (.cse24 (not (= 1 (select |#valid| 5)))) (.cse25 (not (= (select |#length| 8) 9))) (.cse26 (not (= (select |#length| 3) 12))) (.cse27 (not (= (select |#valid| 0) 0))) (.cse28 (not (= (select .cse44 1) 0))) (.cse29 (not (= (select |#valid| 1) 1))) (.cse30 (not (= (select |#valid| 8) 1))) (.cse31 (not (= 30 (select |#length| 13)))) (.cse32 (not (= (select |#valid| 4) 1))) (.cse33 (not (= |#NULL.base| 0))) (.cse34 (not (= (select |#valid| 7) 1))) (.cse35 (not (= (select |#valid| 10) 1))) (.cse36 (not (= (select |#valid| 14) 1))) (.cse37 (not (<= ~waterLevel~0 1))) (.cse38 (not (= (select |#valid| 13) 1))) (.cse39 (not (= 30 (select |#length| 4)))) (.cse40 (not (= (select |#valid| 2) 1))) (.cse41 (not (= (select |#valid| 9) 1))) (.cse42 (not (= ~head~0.base 0))) (.cse43 (not (= ~cleanupTimeShifts~0 4))) (.cse0 (not (= 1 ~systemActive~0))) (.cse2 (= ~pumpRunning~0 0))) (and (or .cse0 .cse1 (and (= ~pumpRunning~0 |old(~pumpRunning~0)|) .cse2)) (or .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 .cse12 .cse0 .cse13 .cse14 .cse15 .cse16 .cse17 .cse18 .cse19 .cse20 .cse21 .cse22 .cse23 .cse24 .cse25 .cse26 .cse27 .cse1 .cse28 .cse29 .cse30 .cse31 .cse32 .cse33 .cse34 .cse35 .cse36 .cse37 .cse38 .cse39 .cse40 .cse41 .cse42 .cse43) (or .cse3 (not (= |old(~pumpRunning~0)| 0)) .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 .cse12 .cse13 .cse14 .cse15 .cse16 .cse17 .cse18 .cse19 .cse20 .cse21 .cse22 .cse23 .cse24 .cse25 .cse26 .cse27 .cse28 .cse29 (not (= ~methaneLevelCritical~0 ~systemActive~0)) .cse30 .cse31 .cse32 .cse33 (not (= ~methaneLevelCritical~0 1)) .cse34 .cse35 .cse36 .cse37 .cse38 .cse39 .cse40 .cse41 .cse42 .cse43) (or .cse0 (not (<= |old(~pumpRunning~0)| 0)) (and .cse2 (= |processEnvironment__wrappee__methaneQuery_activatePump_#t~ret14#1| ~methaneLevelCritical~0)) (not (<= 0 |old(~pumpRunning~0)|)))))) [2022-12-14 10:54:08,768 INFO L899 garLoopResultBuilder]: For program point isMethaneAlarmEXIT(lines 350 360) no Hoare annotation was computed. [2022-12-14 10:54:08,768 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 350 360) the Hoare annotation is: true [2022-12-14 10:54:08,768 INFO L902 garLoopResultBuilder]: At program point L355(line 355) the Hoare annotation is: true [2022-12-14 10:54:08,768 INFO L899 garLoopResultBuilder]: For program point L355-1(line 355) no Hoare annotation was computed. [2022-12-14 10:54:08,770 INFO L445 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 10:54:08,771 INFO L178 ceAbstractionStarter]: Computing trace abstraction results [2022-12-14 10:54:08,800 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 14.12 10:54:08 BoogieIcfgContainer [2022-12-14 10:54:08,800 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2022-12-14 10:54:08,800 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2022-12-14 10:54:08,800 INFO L271 PluginConnector]: Initializing Witness Printer... [2022-12-14 10:54:08,800 INFO L275 PluginConnector]: Witness Printer initialized [2022-12-14 10:54:08,801 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 10:53:20" (3/4) ... [2022-12-14 10:54:08,803 INFO L137 WitnessPrinter]: Generating witness for correct program [2022-12-14 10:54:08,807 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure deactivatePump [2022-12-14 10:54:08,807 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__base [2022-12-14 10:54:08,807 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2022-12-14 10:54:08,807 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2022-12-14 10:54:08,807 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2022-12-14 10:54:08,807 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneLevelCritical [2022-12-14 10:54:08,807 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2022-12-14 10:54:08,808 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__methaneQuery [2022-12-14 10:54:08,808 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneAlarm [2022-12-14 10:54:08,812 INFO L961 BoogieBacktranslator]: Reduced CFG by removing 44 nodes and edges [2022-12-14 10:54:08,812 INFO L961 BoogieBacktranslator]: Reduced CFG by removing 12 nodes and edges [2022-12-14 10:54:08,812 INFO L961 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2022-12-14 10:54:08,813 INFO L961 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2022-12-14 10:54:08,813 INFO L961 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2022-12-14 10:54:08,830 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((((((((((((((((((((((((((((((((((((((unknown-#length-unknown[15] == 25 && 9 == unknown-#length-unknown[5]) && unknown-#length-unknown[9] == 21) && 30 == unknown-#length-unknown[7]) && 1 == \valid[5]) && unknown-#length-unknown[3] == 12) && \valid[15] == 1) && pumpRunning == 0) && \result == tmp) && \valid[9] == 1) && unknown-#length-unknown[12] == 25) && \valid[11] == 1) && methaneLevelCritical == 0) && 30 == unknown-#length-unknown[4]) && 31 == unknown-#length-unknown[2]) && head == 0) && 2 == unknown-#length-unknown[1]) && unknown-#length-unknown[8] == 9) && \valid[3] == 1) && \valid[7] == 1) && 30 == unknown-#length-unknown[13]) && 1 == systemActive) && 30 == unknown-#length-unknown[10]) && \valid[12] == 1) && \valid[4] == 1) && \valid[1] == 1) && unknown-#length-unknown[6] == 21) && \valid[14] == 1) && retValue_acc == \result) && 9 == unknown-#length-unknown[14]) && \valid[0] == 0) && head == 0) && \valid[2] == 1) && #NULL == 0) && 9 == unknown-#length-unknown[11]) && waterLevel == 1) && retValue_acc == 1) && unknown-#memory_int-unknown[1][0] == 48) && \valid[6] == 1) && unknown-#memory_int-unknown[1][1] == 0) && \valid[10] == 1) && \valid[8] == 1) && \valid[13] == 1) && 0 < unknown-#StackHeapBarrier-unknown) && cleanupTimeShifts == 4) && #NULL == 0 [2022-12-14 10:54:08,830 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((((((((((((((((((((((((((((((((((((((((!(unknown-#length-unknown[12] == 25) || !(unknown-#memory_int-unknown[1][0] == 48)) || !(#NULL == 0)) || !(9 == unknown-#length-unknown[11])) || !(9 == unknown-#length-unknown[5])) || !(30 == unknown-#length-unknown[7])) || !(31 == unknown-#length-unknown[2])) || !(\valid[12] == 1)) || !(2 == unknown-#length-unknown[1])) || !(9 == unknown-#length-unknown[14])) || !(\old(waterLevel) == 1)) || !(1 == systemActive)) || !(unknown-#length-unknown[15] == 25)) || !(\valid[6] == 1)) || !(0 < unknown-#StackHeapBarrier-unknown)) || !(\valid[3] == 1)) || !(head == 0)) || !(\old(pumpRunning) <= 0)) || !(\valid[11] == 1)) || !(unknown-#length-unknown[9] == 21)) || !(30 == unknown-#length-unknown[10])) || !(\valid[15] == 1)) || !(unknown-#length-unknown[6] == 21)) || !(1 == \valid[5])) || !(unknown-#length-unknown[8] == 9)) || !(unknown-#length-unknown[3] == 12)) || !(\valid[0] == 0)) || !(methaneLevelCritical == 0)) || !(unknown-#memory_int-unknown[1][1] == 0)) || !(\valid[1] == 1)) || !(\valid[8] == 1)) || !(30 == unknown-#length-unknown[13])) || !(\valid[4] == 1)) || !(#NULL == 0)) || !(\valid[7] == 1)) || !(\valid[10] == 1)) || !(\valid[14] == 1)) || !(\valid[13] == 1)) || waterLevel == 1) || !(30 == unknown-#length-unknown[4])) || !(0 <= \old(pumpRunning))) || !(\valid[2] == 1)) || !(\valid[9] == 1)) || !(head == 0)) || !(cleanupTimeShifts == 4)) && ((((((((((((((((((((((((((((((((((((((((((((!(\old(waterLevel) <= 1) || !(unknown-#length-unknown[12] == 25)) || !(\old(pumpRunning) == 0)) || !(unknown-#memory_int-unknown[1][0] == 48)) || !(#NULL == 0)) || !(9 == unknown-#length-unknown[11])) || !(9 == unknown-#length-unknown[5])) || !(30 == unknown-#length-unknown[7])) || !(31 == unknown-#length-unknown[2])) || !(\valid[12] == 1)) || !(2 == unknown-#length-unknown[1])) || !(9 == unknown-#length-unknown[14])) || !(unknown-#length-unknown[15] == 25)) || !(\valid[6] == 1)) || !(0 < unknown-#StackHeapBarrier-unknown)) || !(\valid[3] == 1)) || !(1 <= \old(waterLevel))) || !(head == 0)) || !(\valid[11] == 1)) || !(unknown-#length-unknown[9] == 21)) || !(30 == unknown-#length-unknown[10])) || !(\valid[15] == 1)) || !(unknown-#length-unknown[6] == 21)) || !(1 == \valid[5])) || !(unknown-#length-unknown[8] == 9)) || !(unknown-#length-unknown[3] == 12)) || !(\valid[0] == 0)) || !(unknown-#memory_int-unknown[1][1] == 0)) || !(\valid[1] == 1)) || !(methaneLevelCritical == systemActive)) || !(\valid[8] == 1)) || !(30 == unknown-#length-unknown[13])) || !(\valid[4] == 1)) || !(#NULL == 0)) || !(methaneLevelCritical == 1)) || !(\valid[7] == 1)) || !(\valid[10] == 1)) || \old(waterLevel) == waterLevel) || !(\valid[14] == 1)) || !(\valid[13] == 1)) || !(30 == unknown-#length-unknown[4])) || !(\valid[2] == 1)) || !(\valid[9] == 1)) || !(head == 0)) || !(cleanupTimeShifts == 4))) && (pumpRunning == \old(pumpRunning) || !(1 == systemActive))) && (((pumpRunning == 0 || !(\old(pumpRunning) <= 0)) || !(0 <= \old(pumpRunning))) || !(0 == systemActive)) [2022-12-14 10:54:08,831 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((pumpRunning == 0 && tmp == methaneLevelCritical) || methaneLevelCritical == 0) || !(1 == systemActive)) || (pumpRunning == \old(pumpRunning) && pumpRunning == 0)) && ((((((((((((((((((((((((((((((((((((((((((((!(\old(waterLevel) <= 1) || !(unknown-#length-unknown[12] == 25)) || !(\old(pumpRunning) == 0)) || !(unknown-#memory_int-unknown[1][0] == 48)) || !(#NULL == 0)) || !(9 == unknown-#length-unknown[11])) || !(9 == unknown-#length-unknown[5])) || !(30 == unknown-#length-unknown[7])) || !(31 == unknown-#length-unknown[2])) || !(\valid[12] == 1)) || !(2 == unknown-#length-unknown[1])) || !(9 == unknown-#length-unknown[14])) || !(unknown-#length-unknown[15] == 25)) || !(\valid[6] == 1)) || !(0 < unknown-#StackHeapBarrier-unknown)) || !(\valid[3] == 1)) || !(1 <= \old(waterLevel))) || !(head == 0)) || !(\valid[11] == 1)) || !(unknown-#length-unknown[9] == 21)) || !(30 == unknown-#length-unknown[10])) || !(\valid[15] == 1)) || !(unknown-#length-unknown[6] == 21)) || !(1 == \valid[5])) || !(unknown-#length-unknown[8] == 9)) || !(unknown-#length-unknown[3] == 12)) || !(\valid[0] == 0)) || !(unknown-#memory_int-unknown[1][1] == 0)) || !(\valid[1] == 1)) || !(methaneLevelCritical == systemActive)) || !(\valid[8] == 1)) || !(30 == unknown-#length-unknown[13])) || !(\valid[4] == 1)) || !(#NULL == 0)) || !(methaneLevelCritical == 1)) || !(\valid[7] == 1)) || !(\valid[10] == 1)) || \old(waterLevel) == waterLevel) || !(\valid[14] == 1)) || !(\valid[13] == 1)) || !(30 == unknown-#length-unknown[4])) || !(\valid[2] == 1)) || !(\valid[9] == 1)) || !(head == 0)) || !(cleanupTimeShifts == 4))) && ((((!(1 == systemActive) || (pumpRunning == \old(pumpRunning) && tmp == methaneLevelCritical)) || !(methaneLevelCritical == 0)) || (pumpRunning == \old(pumpRunning) && pumpRunning == 0)) || pumpRunning == 1)) && ((((((((((((((((((((((((((((((((((((((((((((!(unknown-#length-unknown[12] == 25) || !(unknown-#memory_int-unknown[1][0] == 48)) || !(#NULL == 0)) || !(9 == unknown-#length-unknown[11])) || !(9 == unknown-#length-unknown[5])) || !(30 == unknown-#length-unknown[7])) || !(31 == unknown-#length-unknown[2])) || !(\valid[12] == 1)) || !(2 == unknown-#length-unknown[1])) || !(9 == unknown-#length-unknown[14])) || !(\old(waterLevel) == 1)) || !(1 == systemActive)) || !(unknown-#length-unknown[15] == 25)) || !(\valid[6] == 1)) || !(0 < unknown-#StackHeapBarrier-unknown)) || !(\valid[3] == 1)) || !(head == 0)) || !(\old(pumpRunning) <= 0)) || !(\valid[11] == 1)) || !(unknown-#length-unknown[9] == 21)) || !(30 == unknown-#length-unknown[10])) || !(\valid[15] == 1)) || !(unknown-#length-unknown[6] == 21)) || !(1 == \valid[5])) || !(unknown-#length-unknown[8] == 9)) || !(unknown-#length-unknown[3] == 12)) || !(\valid[0] == 0)) || !(methaneLevelCritical == 0)) || !(unknown-#memory_int-unknown[1][1] == 0)) || !(\valid[1] == 1)) || !(\valid[8] == 1)) || !(30 == unknown-#length-unknown[13])) || !(\valid[4] == 1)) || !(#NULL == 0)) || (pumpRunning == 0 && waterLevel == 1)) || !(\valid[7] == 1)) || !(\valid[10] == 1)) || !(\valid[14] == 1)) || !(\valid[13] == 1)) || !(30 == unknown-#length-unknown[4])) || !(0 <= \old(pumpRunning))) || !(\valid[2] == 1)) || !(\valid[9] == 1)) || !(head == 0)) || !(cleanupTimeShifts == 4))) && ((tmp == methaneLevelCritical || !(1 == systemActive)) || !(\old(pumpRunning) == 1))) && ((!(\old(pumpRunning) <= 0) || !(0 <= \old(pumpRunning))) || !(0 == systemActive)) [2022-12-14 10:54:08,831 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((pumpRunning == \old(pumpRunning) || !(1 == systemActive)) || !(methaneLevelCritical == 0)) && (((pumpRunning == 0 || !(1 == systemActive)) || !(\old(pumpRunning) <= 0)) || !(0 <= \old(pumpRunning))) [2022-12-14 10:54:08,831 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((((!(1 == systemActive) || !(methaneLevelCritical == 0)) || (pumpRunning == \old(pumpRunning) && tmp == 0)) || pumpRunning == 1) && ((((((((((((((((((((((((((((((((((((((((((((!(\old(waterLevel) <= 1) || !(unknown-#length-unknown[12] == 25)) || !(\old(pumpRunning) == 0)) || !(unknown-#memory_int-unknown[1][0] == 48)) || !(#NULL == 0)) || !(9 == unknown-#length-unknown[11])) || !(9 == unknown-#length-unknown[5])) || !(30 == unknown-#length-unknown[7])) || !(31 == unknown-#length-unknown[2])) || !(\valid[12] == 1)) || !(2 == unknown-#length-unknown[1])) || !(9 == unknown-#length-unknown[14])) || !(unknown-#length-unknown[15] == 25)) || !(\valid[6] == 1)) || !(0 < unknown-#StackHeapBarrier-unknown)) || !(\valid[3] == 1)) || !(1 <= \old(waterLevel))) || !(head == 0)) || !(\valid[11] == 1)) || !(unknown-#length-unknown[9] == 21)) || !(30 == unknown-#length-unknown[10])) || !(\valid[15] == 1)) || !(unknown-#length-unknown[6] == 21)) || !(1 == \valid[5])) || !(unknown-#length-unknown[8] == 9)) || !(unknown-#length-unknown[3] == 12)) || !(\valid[0] == 0)) || !(unknown-#memory_int-unknown[1][1] == 0)) || !(\valid[1] == 1)) || !(methaneLevelCritical == systemActive)) || !(\valid[8] == 1)) || !(30 == unknown-#length-unknown[13])) || !(\valid[4] == 1)) || !(#NULL == 0)) || !(methaneLevelCritical == 1)) || !(\valid[7] == 1)) || !(\valid[10] == 1)) || \old(waterLevel) == waterLevel) || !(\valid[14] == 1)) || !(\valid[13] == 1)) || !(30 == unknown-#length-unknown[4])) || !(\valid[2] == 1)) || !(\valid[9] == 1)) || !(head == 0)) || !(cleanupTimeShifts == 4))) && ((((tmp == 0 || !(\old(pumpRunning) <= 0)) || !(methaneLevelCritical == systemActive)) || !(0 <= \old(pumpRunning))) || !(0 == systemActive))) && ((((methaneLevelCritical == 0 || !(\old(pumpRunning) <= 0)) || !(tmp == 0)) || !(0 <= \old(pumpRunning))) || !(0 == systemActive))) && (((!(1 == systemActive) || ((!(\old(pumpRunning) == 0) || methaneLevelCritical == 0) && (!(methaneLevelCritical == 0) || !(\old(pumpRunning) == 1)))) || !(tmp == 0)) || (tmp == methaneLevelCritical && pumpRunning == 1))) && (((((pumpRunning == 0 && tmp == methaneLevelCritical) || ((tmp == 0 && methaneLevelCritical == 0) && pumpRunning == 1)) || !(1 == systemActive)) || (pumpRunning == \old(pumpRunning) && pumpRunning == 0)) || ((tmp == methaneLevelCritical && tmp == 0) && methaneLevelCritical == 0))) && ((((((((((((((((((((((((((((((((((((((((((((!(unknown-#length-unknown[12] == 25) || !(unknown-#memory_int-unknown[1][0] == 48)) || !(#NULL == 0)) || !(9 == unknown-#length-unknown[11])) || !(9 == unknown-#length-unknown[5])) || !(30 == unknown-#length-unknown[7])) || !(31 == unknown-#length-unknown[2])) || !(\valid[12] == 1)) || !(2 == unknown-#length-unknown[1])) || !(9 == unknown-#length-unknown[14])) || !(\old(waterLevel) == 1)) || !(1 == systemActive)) || !(unknown-#length-unknown[15] == 25)) || !(\valid[6] == 1)) || !(0 < unknown-#StackHeapBarrier-unknown)) || !(\valid[3] == 1)) || !(head == 0)) || !(\old(pumpRunning) <= 0)) || !(\valid[11] == 1)) || !(unknown-#length-unknown[9] == 21)) || !(30 == unknown-#length-unknown[10])) || !(\valid[15] == 1)) || !(unknown-#length-unknown[6] == 21)) || !(1 == \valid[5])) || !(unknown-#length-unknown[8] == 9)) || !(unknown-#length-unknown[3] == 12)) || !(\valid[0] == 0)) || !(methaneLevelCritical == 0)) || !(unknown-#memory_int-unknown[1][1] == 0)) || !(\valid[1] == 1)) || !(\valid[8] == 1)) || !(30 == unknown-#length-unknown[13])) || !(\valid[4] == 1)) || !(#NULL == 0)) || (pumpRunning == 0 && waterLevel == 1)) || !(\valid[7] == 1)) || !(\valid[10] == 1)) || !(\valid[14] == 1)) || !(\valid[13] == 1)) || !(30 == unknown-#length-unknown[4])) || !(0 <= \old(pumpRunning))) || !(\valid[2] == 1)) || !(\valid[9] == 1)) || !(head == 0)) || !(cleanupTimeShifts == 4))) && (((pumpRunning == 0 || !(\old(pumpRunning) <= 0)) || !(0 <= \old(pumpRunning))) || !(0 == systemActive))) && ((!(1 == systemActive) || !(methaneLevelCritical == systemActive)) || !(tmp == 0)) [2022-12-14 10:54:08,831 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((((((!(\old(pumpRunning) <= 0) || !(methaneLevelCritical == 0)) || ((pumpRunning <= 0 && tmp == 0) && 0 <= pumpRunning)) || !(0 <= \old(pumpRunning))) || !(0 == systemActive)) && ((tmp == 0 || !(1 == systemActive)) || !(methaneLevelCritical == 0))) && ((((((((((((((((((((((((((((((((((((((((((((!(\old(waterLevel) <= 1) || !(unknown-#length-unknown[12] == 25)) || !(\old(pumpRunning) == 0)) || !(unknown-#memory_int-unknown[1][0] == 48)) || !(#NULL == 0)) || !(9 == unknown-#length-unknown[11])) || !(9 == unknown-#length-unknown[5])) || !(30 == unknown-#length-unknown[7])) || !(31 == unknown-#length-unknown[2])) || !(\valid[12] == 1)) || !(2 == unknown-#length-unknown[1])) || !(9 == unknown-#length-unknown[14])) || !(unknown-#length-unknown[15] == 25)) || !(\valid[6] == 1)) || !(0 < unknown-#StackHeapBarrier-unknown)) || !(\valid[3] == 1)) || !(1 <= \old(waterLevel))) || !(head == 0)) || !(\valid[11] == 1)) || !(unknown-#length-unknown[9] == 21)) || !(30 == unknown-#length-unknown[10])) || !(\valid[15] == 1)) || !(unknown-#length-unknown[6] == 21)) || !(1 == \valid[5])) || !(unknown-#length-unknown[8] == 9)) || !(unknown-#length-unknown[3] == 12)) || !(\valid[0] == 0)) || !(unknown-#memory_int-unknown[1][1] == 0)) || !(\valid[1] == 1)) || !(methaneLevelCritical == systemActive)) || !(\valid[8] == 1)) || !(30 == unknown-#length-unknown[13])) || !(\valid[4] == 1)) || !(#NULL == 0)) || !(methaneLevelCritical == 1)) || !(\valid[7] == 1)) || !(\valid[10] == 1)) || \old(waterLevel) == waterLevel) || !(\valid[14] == 1)) || !(\valid[13] == 1)) || !(30 == unknown-#length-unknown[4])) || !(\valid[2] == 1)) || !(\valid[9] == 1)) || !(head == 0)) || !(cleanupTimeShifts == 4))) && (((((((pumpRunning <= 0 && tmp___0 == 0) && 0 <= pumpRunning) && !(tmp == 0)) || methaneLevelCritical == 0) || !(\old(pumpRunning) <= 0)) || !(0 <= \old(pumpRunning))) || !(0 == systemActive))) && (((!(\old(pumpRunning) == 0) || methaneLevelCritical == 0) || !(1 == systemActive)) || (tmp___0 == 0 && !(tmp == 0)))) && (((((((pumpRunning == \old(pumpRunning) && pumpRunning <= 0) && 1 == systemActive) && 0 <= pumpRunning) || !(1 == systemActive)) || (methaneLevelCritical == 0 && pumpRunning == 1)) || (tmp == methaneLevelCritical && methaneLevelCritical == 0)) || (((pumpRunning <= 0 && tmp == methaneLevelCritical) && 1 == systemActive) && 0 <= pumpRunning))) && ((!(1 == systemActive) || !(methaneLevelCritical == systemActive)) || (tmp___0 == 0 && !(tmp == 0)))) && ((((((((((((((((((((((((((((((((((((((((((((!(unknown-#length-unknown[12] == 25) || !(unknown-#memory_int-unknown[1][0] == 48)) || !(#NULL == 0)) || !(9 == unknown-#length-unknown[11])) || !(9 == unknown-#length-unknown[5])) || !(30 == unknown-#length-unknown[7])) || !(31 == unknown-#length-unknown[2])) || !(\valid[12] == 1)) || !(2 == unknown-#length-unknown[1])) || !(9 == unknown-#length-unknown[14])) || !(\old(waterLevel) == 1)) || !(1 == systemActive)) || !(unknown-#length-unknown[15] == 25)) || !(\valid[6] == 1)) || !(0 < unknown-#StackHeapBarrier-unknown)) || !(\valid[3] == 1)) || !(head == 0)) || !(\old(pumpRunning) <= 0)) || !(\valid[11] == 1)) || !(unknown-#length-unknown[9] == 21)) || !(30 == unknown-#length-unknown[10])) || !(\valid[15] == 1)) || !(unknown-#length-unknown[6] == 21)) || !(1 == \valid[5])) || !(unknown-#length-unknown[8] == 9)) || !(unknown-#length-unknown[3] == 12)) || !(\valid[0] == 0)) || !(methaneLevelCritical == 0)) || !(unknown-#memory_int-unknown[1][1] == 0)) || !(\valid[1] == 1)) || !(\valid[8] == 1)) || !(30 == unknown-#length-unknown[13])) || !(\valid[4] == 1)) || !(#NULL == 0)) || (pumpRunning == 0 && waterLevel == 1)) || !(\valid[7] == 1)) || !(\valid[10] == 1)) || !(\valid[14] == 1)) || !(\valid[13] == 1)) || !(30 == unknown-#length-unknown[4])) || !(0 <= \old(pumpRunning))) || !(\valid[2] == 1)) || !(\valid[9] == 1)) || !(head == 0)) || !(cleanupTimeShifts == 4))) && (((pumpRunning == \old(pumpRunning) || !(1 == systemActive)) || !(methaneLevelCritical == 0)) || pumpRunning == 1)) && ((tmp == methaneLevelCritical || !(1 == systemActive)) || !(\old(pumpRunning) == 1)) [2022-12-14 10:54:08,831 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((!(1 == systemActive) || !(methaneLevelCritical == 0)) || (pumpRunning == \old(pumpRunning) && pumpRunning == 0)) && ((((((((((((((((((((((((((((((((((((((((((!(unknown-#length-unknown[12] == 25) || !(unknown-#memory_int-unknown[1][0] == 48)) || !(#NULL == 0)) || !(9 == unknown-#length-unknown[11])) || !(9 == unknown-#length-unknown[5])) || !(30 == unknown-#length-unknown[7])) || !(31 == unknown-#length-unknown[2])) || !(\valid[12] == 1)) || !(2 == unknown-#length-unknown[1])) || !(9 == unknown-#length-unknown[14])) || !(1 == systemActive)) || !(unknown-#length-unknown[15] == 25)) || !(\valid[6] == 1)) || !(0 < unknown-#StackHeapBarrier-unknown)) || !(1 <= waterLevel)) || !(\valid[3] == 1)) || !(head == 0)) || !(\valid[11] == 1)) || !(unknown-#length-unknown[9] == 21)) || !(30 == unknown-#length-unknown[10])) || !(\valid[15] == 1)) || !(unknown-#length-unknown[6] == 21)) || !(1 == \valid[5])) || !(unknown-#length-unknown[8] == 9)) || !(unknown-#length-unknown[3] == 12)) || !(\valid[0] == 0)) || !(methaneLevelCritical == 0)) || !(unknown-#memory_int-unknown[1][1] == 0)) || !(\valid[1] == 1)) || !(\valid[8] == 1)) || !(30 == unknown-#length-unknown[13])) || !(\valid[4] == 1)) || !(#NULL == 0)) || !(\valid[7] == 1)) || !(\valid[10] == 1)) || !(\valid[14] == 1)) || !(waterLevel <= 1)) || !(\valid[13] == 1)) || !(30 == unknown-#length-unknown[4])) || !(\valid[2] == 1)) || !(\valid[9] == 1)) || !(head == 0)) || !(cleanupTimeShifts == 4))) && (((((((((((((((((((((((((((((((((((((((((((!(unknown-#length-unknown[12] == 25) || !(\old(pumpRunning) == 0)) || !(unknown-#memory_int-unknown[1][0] == 48)) || !(#NULL == 0)) || !(9 == unknown-#length-unknown[11])) || !(9 == unknown-#length-unknown[5])) || !(30 == unknown-#length-unknown[7])) || !(31 == unknown-#length-unknown[2])) || !(\valid[12] == 1)) || !(2 == unknown-#length-unknown[1])) || !(9 == unknown-#length-unknown[14])) || !(unknown-#length-unknown[15] == 25)) || !(\valid[6] == 1)) || !(0 < unknown-#StackHeapBarrier-unknown)) || !(1 <= waterLevel)) || !(\valid[3] == 1)) || !(head == 0)) || !(\valid[11] == 1)) || !(unknown-#length-unknown[9] == 21)) || !(30 == unknown-#length-unknown[10])) || !(\valid[15] == 1)) || !(unknown-#length-unknown[6] == 21)) || !(1 == \valid[5])) || !(unknown-#length-unknown[8] == 9)) || !(unknown-#length-unknown[3] == 12)) || !(\valid[0] == 0)) || !(unknown-#memory_int-unknown[1][1] == 0)) || !(\valid[1] == 1)) || !(methaneLevelCritical == systemActive)) || !(\valid[8] == 1)) || !(30 == unknown-#length-unknown[13])) || !(\valid[4] == 1)) || !(#NULL == 0)) || !(methaneLevelCritical == 1)) || !(\valid[7] == 1)) || !(\valid[10] == 1)) || !(\valid[14] == 1)) || !(waterLevel <= 1)) || !(\valid[13] == 1)) || !(30 == unknown-#length-unknown[4])) || !(\valid[2] == 1)) || !(\valid[9] == 1)) || !(head == 0)) || !(cleanupTimeShifts == 4))) && (((!(1 == systemActive) || !(\old(pumpRunning) <= 0)) || (pumpRunning == 0 && aux-isMethaneAlarm()-aux == methaneLevelCritical)) || !(0 <= \old(pumpRunning))) [2022-12-14 10:54:08,832 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: !(1 == systemActive) && ((!(\old(pumpRunning) <= 0) || !(0 <= \old(pumpRunning))) || !(0 == systemActive)) [2022-12-14 10:54:08,846 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc335fbc-5ec3-433e-8064-c1bfdc4d8ea3/bin/utaipan-gh47qXpMRh/witness.graphml [2022-12-14 10:54:08,847 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2022-12-14 10:54:08,847 INFO L158 Benchmark]: Toolchain (without parser) took 49363.52ms. Allocated memory was 142.6MB in the beginning and 249.6MB in the end (delta: 107.0MB). Free memory was 107.5MB in the beginning and 201.5MB in the end (delta: -94.0MB). Peak memory consumption was 161.6MB. Max. memory is 16.1GB. [2022-12-14 10:54:08,847 INFO L158 Benchmark]: CDTParser took 0.14ms. Allocated memory is still 117.4MB. Free memory is still 93.1MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 10:54:08,847 INFO L158 Benchmark]: CACSL2BoogieTranslator took 276.79ms. Allocated memory is still 142.6MB. Free memory was 107.2MB in the beginning and 88.6MB in the end (delta: 18.6MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. [2022-12-14 10:54:08,847 INFO L158 Benchmark]: Boogie Procedure Inliner took 28.89ms. Allocated memory is still 142.6MB. Free memory was 88.6MB in the beginning and 86.6MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 10:54:08,848 INFO L158 Benchmark]: Boogie Preprocessor took 17.02ms. Allocated memory is still 142.6MB. Free memory was 86.6MB in the beginning and 84.9MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 10:54:08,848 INFO L158 Benchmark]: RCFGBuilder took 398.32ms. Allocated memory is still 142.6MB. Free memory was 84.9MB in the beginning and 112.5MB in the end (delta: -27.5MB). Peak memory consumption was 28.8MB. Max. memory is 16.1GB. [2022-12-14 10:54:08,848 INFO L158 Benchmark]: TraceAbstraction took 48584.88ms. Allocated memory was 142.6MB in the beginning and 249.6MB in the end (delta: 107.0MB). Free memory was 114.3MB in the beginning and 60.6MB in the end (delta: 53.7MB). Peak memory consumption was 164.7MB. Max. memory is 16.1GB. [2022-12-14 10:54:08,848 INFO L158 Benchmark]: Witness Printer took 46.44ms. Allocated memory is still 249.6MB. Free memory was 60.6MB in the beginning and 201.5MB in the end (delta: -140.9MB). Peak memory consumption was 4.9MB. Max. memory is 16.1GB. [2022-12-14 10:54:08,849 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14ms. Allocated memory is still 117.4MB. Free memory is still 93.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 276.79ms. Allocated memory is still 142.6MB. Free memory was 107.2MB in the beginning and 88.6MB in the end (delta: 18.6MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 28.89ms. Allocated memory is still 142.6MB. Free memory was 88.6MB in the beginning and 86.6MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 17.02ms. Allocated memory is still 142.6MB. Free memory was 86.6MB in the beginning and 84.9MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 398.32ms. Allocated memory is still 142.6MB. Free memory was 84.9MB in the beginning and 112.5MB in the end (delta: -27.5MB). Peak memory consumption was 28.8MB. Max. memory is 16.1GB. * TraceAbstraction took 48584.88ms. Allocated memory was 142.6MB in the beginning and 249.6MB in the end (delta: 107.0MB). Free memory was 114.3MB in the beginning and 60.6MB in the end (delta: 53.7MB). Peak memory consumption was 164.7MB. Max. memory is 16.1GB. * Witness Printer took 46.44ms. Allocated memory is still 249.6MB. Free memory was 60.6MB in the beginning and 201.5MB in the end (delta: -140.9MB). Peak memory consumption was 4.9MB. 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: 83]: 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 10 procedures, 71 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 48.5s, OverallIterations: 9, TraceHistogramMax: 4, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 11.1s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 15.6s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 1922 SdHoareTripleChecker+Valid, 4.1s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 1902 mSDsluCounter, 3583 SdHoareTripleChecker+Invalid, 3.6s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 2900 mSDsCounter, 1282 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 8413 IncrementalHoareTripleChecker+Invalid, 9695 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 1282 mSolverCounterUnsat, 683 mSDtfsCounter, 8413 mSolverCounterSat, 0.1s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 579 GetRequests, 280 SyntacticMatches, 6 SemanticMatches, 293 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 17943 ImplicationChecksByTransitivity, 22.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=1168occurred in iteration=8, InterpolantAutomatonStates: 212, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.3s AutomataMinimizationTime, 9 MinimizatonAttempts, 638 StatesRemovedByMinimization, 6 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 39 LocationsWithAnnotation, 1849 PreInvPairs, 2120 NumberOfFragments, 5805 HoareAnnotationTreeSize, 1849 FomulaSimplifications, 10536 FormulaSimplificationTreeSizeReduction, 1.9s HoareSimplificationTime, 39 FomulaSimplificationsInter, 73708 FormulaSimplificationTreeSizeReductionInter, 13.6s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 2.2s InterpolantComputationTime, 503 NumberOfCodeBlocks, 503 NumberOfCodeBlocksAsserted, 12 NumberOfCheckSat, 570 ConstructedInterpolants, 0 QuantifiedInterpolants, 1778 SizeOfPredicates, 25 NumberOfNonLiveVariables, 742 ConjunctsInSsa, 91 ConjunctsInUnsatCore, 14 InterpolantComputations, 7 PerfectInterpolantSequences, 125/143 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: 1.3s, ICFG_INTERPRETER_ENTERED_PROCEDURES: 4, DAG_INTERPRETER_EARLY_EXIT_QUERIES_NONTRIVIAL: 25, DAG_INTERPRETER_EARLY_EXITS: 3, TOOLS_POST_APPLICATIONS: 25, TOOLS_POST_TIME: 0.4s, TOOLS_POST_CALL_APPLICATIONS: 11, TOOLS_POST_CALL_TIME: 0.6s, TOOLS_POST_RETURN_APPLICATIONS: 8, TOOLS_POST_RETURN_TIME: 0.2s, TOOLS_QUANTIFIERELIM_APPLICATIONS: 44, TOOLS_QUANTIFIERELIM_TIME: 1.1s, TOOLS_QUANTIFIERELIM_MAX_TIME: 0.4s, FLUID_QUERY_TIME: 0.0s, FLUID_QUERIES: 68, FLUID_YES_ANSWERS: 0, DOMAIN_JOIN_APPLICATIONS: 4, DOMAIN_JOIN_TIME: 0.1s, DOMAIN_ALPHA_APPLICATIONS: 0, DOMAIN_ALPHA_TIME: 0.0s, DOMAIN_WIDEN_APPLICATIONS: 0, DOMAIN_WIDEN_TIME: 0.0s, DOMAIN_ISSUBSETEQ_APPLICATIONS: 0, DOMAIN_ISSUBSETEQ_TIME: 0.0s, DOMAIN_ISBOTTOM_APPLICATIONS: 25, DOMAIN_ISBOTTOM_TIME: 0.0s, LOOP_SUMMARIZER_APPLICATIONS: 0, LOOP_SUMMARIZER_CACHE_MISSES: 0, LOOP_SUMMARIZER_OVERALL_TIME: 0.0s, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME: 0.0s, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 0, CALL_SUMMARIZER_APPLICATIONS: 8, CALL_SUMMARIZER_CACHE_MISSES: 4, CALL_SUMMARIZER_OVERALL_TIME: 0.1s, CALL_SUMMARIZER_NEW_COMPUTATION_TIME: 0.1s, PROCEDURE_GRAPH_BUILDER_TIME: 0.0s, PATH_EXPR_TIME: 0.0s, REGEX_TO_DAG_TIME: 0.0s, DAG_COMPRESSION_TIME: 0.0s, DAG_COMPRESSION_PROCESSED_NODES: 311, DAG_COMPRESSION_RETAINED_NODES: 107, ReuseStatistics: No data available - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 270]: Loop Invariant Derived loop invariant: ((pumpRunning == \old(pumpRunning) || !(1 == systemActive)) || !(methaneLevelCritical == 0)) && (((pumpRunning == 0 || !(1 == systemActive)) || !(\old(pumpRunning) <= 0)) || !(0 <= \old(pumpRunning))) - InvariantResult [Line: 876]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 452]: Loop Invariant Derived loop invariant: (((pumpRunning == 0 && 1 == systemActive) && splverifierCounter == 0) || ((pumpRunning == 0 && splverifierCounter == 0) && 0 == systemActive)) || ((methaneLevelCritical == 0 && 1 == systemActive) && splverifierCounter == 0) - InvariantResult [Line: 957]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 83]: Loop Invariant Derived loop invariant: !(1 == systemActive) && ((!(\old(pumpRunning) <= 0) || !(0 <= \old(pumpRunning))) || !(0 == systemActive)) - InvariantResult [Line: 330]: Loop Invariant Derived loop invariant: ((((!(1 == systemActive) || !(methaneLevelCritical == 0)) || (pumpRunning == \old(pumpRunning) && pumpRunning == 0)) && ((((((((((((((((((((((((((((((((((((((((((!(unknown-#length-unknown[12] == 25) || !(unknown-#memory_int-unknown[1][0] == 48)) || !(#NULL == 0)) || !(9 == unknown-#length-unknown[11])) || !(9 == unknown-#length-unknown[5])) || !(30 == unknown-#length-unknown[7])) || !(31 == unknown-#length-unknown[2])) || !(\valid[12] == 1)) || !(2 == unknown-#length-unknown[1])) || !(9 == unknown-#length-unknown[14])) || !(1 == systemActive)) || !(unknown-#length-unknown[15] == 25)) || !(\valid[6] == 1)) || !(0 < unknown-#StackHeapBarrier-unknown)) || !(1 <= waterLevel)) || !(\valid[3] == 1)) || !(head == 0)) || !(\valid[11] == 1)) || !(unknown-#length-unknown[9] == 21)) || !(30 == unknown-#length-unknown[10])) || !(\valid[15] == 1)) || !(unknown-#length-unknown[6] == 21)) || !(1 == \valid[5])) || !(unknown-#length-unknown[8] == 9)) || !(unknown-#length-unknown[3] == 12)) || !(\valid[0] == 0)) || !(methaneLevelCritical == 0)) || !(unknown-#memory_int-unknown[1][1] == 0)) || !(\valid[1] == 1)) || !(\valid[8] == 1)) || !(30 == unknown-#length-unknown[13])) || !(\valid[4] == 1)) || !(#NULL == 0)) || !(\valid[7] == 1)) || !(\valid[10] == 1)) || !(\valid[14] == 1)) || !(waterLevel <= 1)) || !(\valid[13] == 1)) || !(30 == unknown-#length-unknown[4])) || !(\valid[2] == 1)) || !(\valid[9] == 1)) || !(head == 0)) || !(cleanupTimeShifts == 4))) && (((((((((((((((((((((((((((((((((((((((((((!(unknown-#length-unknown[12] == 25) || !(\old(pumpRunning) == 0)) || !(unknown-#memory_int-unknown[1][0] == 48)) || !(#NULL == 0)) || !(9 == unknown-#length-unknown[11])) || !(9 == unknown-#length-unknown[5])) || !(30 == unknown-#length-unknown[7])) || !(31 == unknown-#length-unknown[2])) || !(\valid[12] == 1)) || !(2 == unknown-#length-unknown[1])) || !(9 == unknown-#length-unknown[14])) || !(unknown-#length-unknown[15] == 25)) || !(\valid[6] == 1)) || !(0 < unknown-#StackHeapBarrier-unknown)) || !(1 <= waterLevel)) || !(\valid[3] == 1)) || !(head == 0)) || !(\valid[11] == 1)) || !(unknown-#length-unknown[9] == 21)) || !(30 == unknown-#length-unknown[10])) || !(\valid[15] == 1)) || !(unknown-#length-unknown[6] == 21)) || !(1 == \valid[5])) || !(unknown-#length-unknown[8] == 9)) || !(unknown-#length-unknown[3] == 12)) || !(\valid[0] == 0)) || !(unknown-#memory_int-unknown[1][1] == 0)) || !(\valid[1] == 1)) || !(methaneLevelCritical == systemActive)) || !(\valid[8] == 1)) || !(30 == unknown-#length-unknown[13])) || !(\valid[4] == 1)) || !(#NULL == 0)) || !(methaneLevelCritical == 1)) || !(\valid[7] == 1)) || !(\valid[10] == 1)) || !(\valid[14] == 1)) || !(waterLevel <= 1)) || !(\valid[13] == 1)) || !(30 == unknown-#length-unknown[4])) || !(\valid[2] == 1)) || !(\valid[9] == 1)) || !(head == 0)) || !(cleanupTimeShifts == 4))) && (((!(1 == systemActive) || !(\old(pumpRunning) <= 0)) || (pumpRunning == 0 && aux-isMethaneAlarm()-aux == methaneLevelCritical)) || !(0 <= \old(pumpRunning))) - InvariantResult [Line: 53]: Loop Invariant Derived loop invariant: ((((((((((((!(\old(pumpRunning) <= 0) || !(methaneLevelCritical == 0)) || ((pumpRunning <= 0 && tmp == 0) && 0 <= pumpRunning)) || !(0 <= \old(pumpRunning))) || !(0 == systemActive)) && ((tmp == 0 || !(1 == systemActive)) || !(methaneLevelCritical == 0))) && ((((((((((((((((((((((((((((((((((((((((((((!(\old(waterLevel) <= 1) || !(unknown-#length-unknown[12] == 25)) || !(\old(pumpRunning) == 0)) || !(unknown-#memory_int-unknown[1][0] == 48)) || !(#NULL == 0)) || !(9 == unknown-#length-unknown[11])) || !(9 == unknown-#length-unknown[5])) || !(30 == unknown-#length-unknown[7])) || !(31 == unknown-#length-unknown[2])) || !(\valid[12] == 1)) || !(2 == unknown-#length-unknown[1])) || !(9 == unknown-#length-unknown[14])) || !(unknown-#length-unknown[15] == 25)) || !(\valid[6] == 1)) || !(0 < unknown-#StackHeapBarrier-unknown)) || !(\valid[3] == 1)) || !(1 <= \old(waterLevel))) || !(head == 0)) || !(\valid[11] == 1)) || !(unknown-#length-unknown[9] == 21)) || !(30 == unknown-#length-unknown[10])) || !(\valid[15] == 1)) || !(unknown-#length-unknown[6] == 21)) || !(1 == \valid[5])) || !(unknown-#length-unknown[8] == 9)) || !(unknown-#length-unknown[3] == 12)) || !(\valid[0] == 0)) || !(unknown-#memory_int-unknown[1][1] == 0)) || !(\valid[1] == 1)) || !(methaneLevelCritical == systemActive)) || !(\valid[8] == 1)) || !(30 == unknown-#length-unknown[13])) || !(\valid[4] == 1)) || !(#NULL == 0)) || !(methaneLevelCritical == 1)) || !(\valid[7] == 1)) || !(\valid[10] == 1)) || \old(waterLevel) == waterLevel) || !(\valid[14] == 1)) || !(\valid[13] == 1)) || !(30 == unknown-#length-unknown[4])) || !(\valid[2] == 1)) || !(\valid[9] == 1)) || !(head == 0)) || !(cleanupTimeShifts == 4))) && (((((((pumpRunning <= 0 && tmp___0 == 0) && 0 <= pumpRunning) && !(tmp == 0)) || methaneLevelCritical == 0) || !(\old(pumpRunning) <= 0)) || !(0 <= \old(pumpRunning))) || !(0 == systemActive))) && (((!(\old(pumpRunning) == 0) || methaneLevelCritical == 0) || !(1 == systemActive)) || (tmp___0 == 0 && !(tmp == 0)))) && (((((((pumpRunning == \old(pumpRunning) && pumpRunning <= 0) && 1 == systemActive) && 0 <= pumpRunning) || !(1 == systemActive)) || (methaneLevelCritical == 0 && pumpRunning == 1)) || (tmp == methaneLevelCritical && methaneLevelCritical == 0)) || (((pumpRunning <= 0 && tmp == methaneLevelCritical) && 1 == systemActive) && 0 <= pumpRunning))) && ((!(1 == systemActive) || !(methaneLevelCritical == systemActive)) || (tmp___0 == 0 && !(tmp == 0)))) && ((((((((((((((((((((((((((((((((((((((((((((!(unknown-#length-unknown[12] == 25) || !(unknown-#memory_int-unknown[1][0] == 48)) || !(#NULL == 0)) || !(9 == unknown-#length-unknown[11])) || !(9 == unknown-#length-unknown[5])) || !(30 == unknown-#length-unknown[7])) || !(31 == unknown-#length-unknown[2])) || !(\valid[12] == 1)) || !(2 == unknown-#length-unknown[1])) || !(9 == unknown-#length-unknown[14])) || !(\old(waterLevel) == 1)) || !(1 == systemActive)) || !(unknown-#length-unknown[15] == 25)) || !(\valid[6] == 1)) || !(0 < unknown-#StackHeapBarrier-unknown)) || !(\valid[3] == 1)) || !(head == 0)) || !(\old(pumpRunning) <= 0)) || !(\valid[11] == 1)) || !(unknown-#length-unknown[9] == 21)) || !(30 == unknown-#length-unknown[10])) || !(\valid[15] == 1)) || !(unknown-#length-unknown[6] == 21)) || !(1 == \valid[5])) || !(unknown-#length-unknown[8] == 9)) || !(unknown-#length-unknown[3] == 12)) || !(\valid[0] == 0)) || !(methaneLevelCritical == 0)) || !(unknown-#memory_int-unknown[1][1] == 0)) || !(\valid[1] == 1)) || !(\valid[8] == 1)) || !(30 == unknown-#length-unknown[13])) || !(\valid[4] == 1)) || !(#NULL == 0)) || (pumpRunning == 0 && waterLevel == 1)) || !(\valid[7] == 1)) || !(\valid[10] == 1)) || !(\valid[14] == 1)) || !(\valid[13] == 1)) || !(30 == unknown-#length-unknown[4])) || !(0 <= \old(pumpRunning))) || !(\valid[2] == 1)) || !(\valid[9] == 1)) || !(head == 0)) || !(cleanupTimeShifts == 4))) && (((pumpRunning == \old(pumpRunning) || !(1 == systemActive)) || !(methaneLevelCritical == 0)) || pumpRunning == 1)) && ((tmp == methaneLevelCritical || !(1 == systemActive)) || !(\old(pumpRunning) == 1)) - InvariantResult [Line: 886]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 429]: Loop Invariant Derived loop invariant: (pumpRunning <= 0 && splverifierCounter == 0) && 0 <= pumpRunning - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 957]: Loop Invariant Derived loop invariant: ((((((((((((((((((((((((((((((((((((((((((((unknown-#length-unknown[15] == 25 && 9 == unknown-#length-unknown[5]) && unknown-#length-unknown[9] == 21) && 30 == unknown-#length-unknown[7]) && 1 == \valid[5]) && unknown-#length-unknown[3] == 12) && \valid[15] == 1) && pumpRunning == 0) && \result == tmp) && \valid[9] == 1) && unknown-#length-unknown[12] == 25) && \valid[11] == 1) && methaneLevelCritical == 0) && 30 == unknown-#length-unknown[4]) && 31 == unknown-#length-unknown[2]) && head == 0) && 2 == unknown-#length-unknown[1]) && unknown-#length-unknown[8] == 9) && \valid[3] == 1) && \valid[7] == 1) && 30 == unknown-#length-unknown[13]) && 1 == systemActive) && 30 == unknown-#length-unknown[10]) && \valid[12] == 1) && \valid[4] == 1) && \valid[1] == 1) && unknown-#length-unknown[6] == 21) && \valid[14] == 1) && retValue_acc == \result) && 9 == unknown-#length-unknown[14]) && \valid[0] == 0) && head == 0) && \valid[2] == 1) && #NULL == 0) && 9 == unknown-#length-unknown[11]) && waterLevel == 1) && retValue_acc == 1) && unknown-#memory_int-unknown[1][0] == 48) && \valid[6] == 1) && unknown-#memory_int-unknown[1][1] == 0) && \valid[10] == 1) && \valid[8] == 1) && \valid[13] == 1) && 0 < unknown-#StackHeapBarrier-unknown) && cleanupTimeShifts == 4) && #NULL == 0 - InvariantResult [Line: 292]: Loop Invariant Derived loop invariant: ((((((((pumpRunning == 0 && tmp == methaneLevelCritical) || methaneLevelCritical == 0) || !(1 == systemActive)) || (pumpRunning == \old(pumpRunning) && pumpRunning == 0)) && ((((((((((((((((((((((((((((((((((((((((((((!(\old(waterLevel) <= 1) || !(unknown-#length-unknown[12] == 25)) || !(\old(pumpRunning) == 0)) || !(unknown-#memory_int-unknown[1][0] == 48)) || !(#NULL == 0)) || !(9 == unknown-#length-unknown[11])) || !(9 == unknown-#length-unknown[5])) || !(30 == unknown-#length-unknown[7])) || !(31 == unknown-#length-unknown[2])) || !(\valid[12] == 1)) || !(2 == unknown-#length-unknown[1])) || !(9 == unknown-#length-unknown[14])) || !(unknown-#length-unknown[15] == 25)) || !(\valid[6] == 1)) || !(0 < unknown-#StackHeapBarrier-unknown)) || !(\valid[3] == 1)) || !(1 <= \old(waterLevel))) || !(head == 0)) || !(\valid[11] == 1)) || !(unknown-#length-unknown[9] == 21)) || !(30 == unknown-#length-unknown[10])) || !(\valid[15] == 1)) || !(unknown-#length-unknown[6] == 21)) || !(1 == \valid[5])) || !(unknown-#length-unknown[8] == 9)) || !(unknown-#length-unknown[3] == 12)) || !(\valid[0] == 0)) || !(unknown-#memory_int-unknown[1][1] == 0)) || !(\valid[1] == 1)) || !(methaneLevelCritical == systemActive)) || !(\valid[8] == 1)) || !(30 == unknown-#length-unknown[13])) || !(\valid[4] == 1)) || !(#NULL == 0)) || !(methaneLevelCritical == 1)) || !(\valid[7] == 1)) || !(\valid[10] == 1)) || \old(waterLevel) == waterLevel) || !(\valid[14] == 1)) || !(\valid[13] == 1)) || !(30 == unknown-#length-unknown[4])) || !(\valid[2] == 1)) || !(\valid[9] == 1)) || !(head == 0)) || !(cleanupTimeShifts == 4))) && ((((!(1 == systemActive) || (pumpRunning == \old(pumpRunning) && tmp == methaneLevelCritical)) || !(methaneLevelCritical == 0)) || (pumpRunning == \old(pumpRunning) && pumpRunning == 0)) || pumpRunning == 1)) && ((((((((((((((((((((((((((((((((((((((((((((!(unknown-#length-unknown[12] == 25) || !(unknown-#memory_int-unknown[1][0] == 48)) || !(#NULL == 0)) || !(9 == unknown-#length-unknown[11])) || !(9 == unknown-#length-unknown[5])) || !(30 == unknown-#length-unknown[7])) || !(31 == unknown-#length-unknown[2])) || !(\valid[12] == 1)) || !(2 == unknown-#length-unknown[1])) || !(9 == unknown-#length-unknown[14])) || !(\old(waterLevel) == 1)) || !(1 == systemActive)) || !(unknown-#length-unknown[15] == 25)) || !(\valid[6] == 1)) || !(0 < unknown-#StackHeapBarrier-unknown)) || !(\valid[3] == 1)) || !(head == 0)) || !(\old(pumpRunning) <= 0)) || !(\valid[11] == 1)) || !(unknown-#length-unknown[9] == 21)) || !(30 == unknown-#length-unknown[10])) || !(\valid[15] == 1)) || !(unknown-#length-unknown[6] == 21)) || !(1 == \valid[5])) || !(unknown-#length-unknown[8] == 9)) || !(unknown-#length-unknown[3] == 12)) || !(\valid[0] == 0)) || !(methaneLevelCritical == 0)) || !(unknown-#memory_int-unknown[1][1] == 0)) || !(\valid[1] == 1)) || !(\valid[8] == 1)) || !(30 == unknown-#length-unknown[13])) || !(\valid[4] == 1)) || !(#NULL == 0)) || (pumpRunning == 0 && waterLevel == 1)) || !(\valid[7] == 1)) || !(\valid[10] == 1)) || !(\valid[14] == 1)) || !(\valid[13] == 1)) || !(30 == unknown-#length-unknown[4])) || !(0 <= \old(pumpRunning))) || !(\valid[2] == 1)) || !(\valid[9] == 1)) || !(head == 0)) || !(cleanupTimeShifts == 4))) && ((tmp == methaneLevelCritical || !(1 == systemActive)) || !(\old(pumpRunning) == 1))) && ((!(\old(pumpRunning) <= 0) || !(0 <= \old(pumpRunning))) || !(0 == systemActive)) - InvariantResult [Line: 61]: Loop Invariant Derived loop invariant: ((((((((((!(1 == systemActive) || !(methaneLevelCritical == 0)) || (pumpRunning == \old(pumpRunning) && tmp == 0)) || pumpRunning == 1) && ((((((((((((((((((((((((((((((((((((((((((((!(\old(waterLevel) <= 1) || !(unknown-#length-unknown[12] == 25)) || !(\old(pumpRunning) == 0)) || !(unknown-#memory_int-unknown[1][0] == 48)) || !(#NULL == 0)) || !(9 == unknown-#length-unknown[11])) || !(9 == unknown-#length-unknown[5])) || !(30 == unknown-#length-unknown[7])) || !(31 == unknown-#length-unknown[2])) || !(\valid[12] == 1)) || !(2 == unknown-#length-unknown[1])) || !(9 == unknown-#length-unknown[14])) || !(unknown-#length-unknown[15] == 25)) || !(\valid[6] == 1)) || !(0 < unknown-#StackHeapBarrier-unknown)) || !(\valid[3] == 1)) || !(1 <= \old(waterLevel))) || !(head == 0)) || !(\valid[11] == 1)) || !(unknown-#length-unknown[9] == 21)) || !(30 == unknown-#length-unknown[10])) || !(\valid[15] == 1)) || !(unknown-#length-unknown[6] == 21)) || !(1 == \valid[5])) || !(unknown-#length-unknown[8] == 9)) || !(unknown-#length-unknown[3] == 12)) || !(\valid[0] == 0)) || !(unknown-#memory_int-unknown[1][1] == 0)) || !(\valid[1] == 1)) || !(methaneLevelCritical == systemActive)) || !(\valid[8] == 1)) || !(30 == unknown-#length-unknown[13])) || !(\valid[4] == 1)) || !(#NULL == 0)) || !(methaneLevelCritical == 1)) || !(\valid[7] == 1)) || !(\valid[10] == 1)) || \old(waterLevel) == waterLevel) || !(\valid[14] == 1)) || !(\valid[13] == 1)) || !(30 == unknown-#length-unknown[4])) || !(\valid[2] == 1)) || !(\valid[9] == 1)) || !(head == 0)) || !(cleanupTimeShifts == 4))) && ((((tmp == 0 || !(\old(pumpRunning) <= 0)) || !(methaneLevelCritical == systemActive)) || !(0 <= \old(pumpRunning))) || !(0 == systemActive))) && ((((methaneLevelCritical == 0 || !(\old(pumpRunning) <= 0)) || !(tmp == 0)) || !(0 <= \old(pumpRunning))) || !(0 == systemActive))) && (((!(1 == systemActive) || ((!(\old(pumpRunning) == 0) || methaneLevelCritical == 0) && (!(methaneLevelCritical == 0) || !(\old(pumpRunning) == 1)))) || !(tmp == 0)) || (tmp == methaneLevelCritical && pumpRunning == 1))) && (((((pumpRunning == 0 && tmp == methaneLevelCritical) || ((tmp == 0 && methaneLevelCritical == 0) && pumpRunning == 1)) || !(1 == systemActive)) || (pumpRunning == \old(pumpRunning) && pumpRunning == 0)) || ((tmp == methaneLevelCritical && tmp == 0) && methaneLevelCritical == 0))) && ((((((((((((((((((((((((((((((((((((((((((((!(unknown-#length-unknown[12] == 25) || !(unknown-#memory_int-unknown[1][0] == 48)) || !(#NULL == 0)) || !(9 == unknown-#length-unknown[11])) || !(9 == unknown-#length-unknown[5])) || !(30 == unknown-#length-unknown[7])) || !(31 == unknown-#length-unknown[2])) || !(\valid[12] == 1)) || !(2 == unknown-#length-unknown[1])) || !(9 == unknown-#length-unknown[14])) || !(\old(waterLevel) == 1)) || !(1 == systemActive)) || !(unknown-#length-unknown[15] == 25)) || !(\valid[6] == 1)) || !(0 < unknown-#StackHeapBarrier-unknown)) || !(\valid[3] == 1)) || !(head == 0)) || !(\old(pumpRunning) <= 0)) || !(\valid[11] == 1)) || !(unknown-#length-unknown[9] == 21)) || !(30 == unknown-#length-unknown[10])) || !(\valid[15] == 1)) || !(unknown-#length-unknown[6] == 21)) || !(1 == \valid[5])) || !(unknown-#length-unknown[8] == 9)) || !(unknown-#length-unknown[3] == 12)) || !(\valid[0] == 0)) || !(methaneLevelCritical == 0)) || !(unknown-#memory_int-unknown[1][1] == 0)) || !(\valid[1] == 1)) || !(\valid[8] == 1)) || !(30 == unknown-#length-unknown[13])) || !(\valid[4] == 1)) || !(#NULL == 0)) || (pumpRunning == 0 && waterLevel == 1)) || !(\valid[7] == 1)) || !(\valid[10] == 1)) || !(\valid[14] == 1)) || !(\valid[13] == 1)) || !(30 == unknown-#length-unknown[4])) || !(0 <= \old(pumpRunning))) || !(\valid[2] == 1)) || !(\valid[9] == 1)) || !(head == 0)) || !(cleanupTimeShifts == 4))) && (((pumpRunning == 0 || !(\old(pumpRunning) <= 0)) || !(0 <= \old(pumpRunning))) || !(0 == systemActive))) && ((!(1 == systemActive) || !(methaneLevelCritical == systemActive)) || !(tmp == 0)) - InvariantResult [Line: 442]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 234]: Loop Invariant Derived loop invariant: ((((((((((((((((((((((((((((((((((((((((((((((!(unknown-#length-unknown[12] == 25) || !(unknown-#memory_int-unknown[1][0] == 48)) || !(#NULL == 0)) || !(9 == unknown-#length-unknown[11])) || !(9 == unknown-#length-unknown[5])) || !(30 == unknown-#length-unknown[7])) || !(31 == unknown-#length-unknown[2])) || !(\valid[12] == 1)) || !(2 == unknown-#length-unknown[1])) || !(9 == unknown-#length-unknown[14])) || !(\old(waterLevel) == 1)) || !(1 == systemActive)) || !(unknown-#length-unknown[15] == 25)) || !(\valid[6] == 1)) || !(0 < unknown-#StackHeapBarrier-unknown)) || !(\valid[3] == 1)) || !(head == 0)) || !(\old(pumpRunning) <= 0)) || !(\valid[11] == 1)) || !(unknown-#length-unknown[9] == 21)) || !(30 == unknown-#length-unknown[10])) || !(\valid[15] == 1)) || !(unknown-#length-unknown[6] == 21)) || !(1 == \valid[5])) || !(unknown-#length-unknown[8] == 9)) || !(unknown-#length-unknown[3] == 12)) || !(\valid[0] == 0)) || !(methaneLevelCritical == 0)) || !(unknown-#memory_int-unknown[1][1] == 0)) || !(\valid[1] == 1)) || !(\valid[8] == 1)) || !(30 == unknown-#length-unknown[13])) || !(\valid[4] == 1)) || !(#NULL == 0)) || !(\valid[7] == 1)) || !(\valid[10] == 1)) || !(\valid[14] == 1)) || !(\valid[13] == 1)) || waterLevel == 1) || !(30 == unknown-#length-unknown[4])) || !(0 <= \old(pumpRunning))) || !(\valid[2] == 1)) || !(\valid[9] == 1)) || !(head == 0)) || !(cleanupTimeShifts == 4)) && ((((((((((((((((((((((((((((((((((((((((((((!(\old(waterLevel) <= 1) || !(unknown-#length-unknown[12] == 25)) || !(\old(pumpRunning) == 0)) || !(unknown-#memory_int-unknown[1][0] == 48)) || !(#NULL == 0)) || !(9 == unknown-#length-unknown[11])) || !(9 == unknown-#length-unknown[5])) || !(30 == unknown-#length-unknown[7])) || !(31 == unknown-#length-unknown[2])) || !(\valid[12] == 1)) || !(2 == unknown-#length-unknown[1])) || !(9 == unknown-#length-unknown[14])) || !(unknown-#length-unknown[15] == 25)) || !(\valid[6] == 1)) || !(0 < unknown-#StackHeapBarrier-unknown)) || !(\valid[3] == 1)) || !(1 <= \old(waterLevel))) || !(head == 0)) || !(\valid[11] == 1)) || !(unknown-#length-unknown[9] == 21)) || !(30 == unknown-#length-unknown[10])) || !(\valid[15] == 1)) || !(unknown-#length-unknown[6] == 21)) || !(1 == \valid[5])) || !(unknown-#length-unknown[8] == 9)) || !(unknown-#length-unknown[3] == 12)) || !(\valid[0] == 0)) || !(unknown-#memory_int-unknown[1][1] == 0)) || !(\valid[1] == 1)) || !(methaneLevelCritical == systemActive)) || !(\valid[8] == 1)) || !(30 == unknown-#length-unknown[13])) || !(\valid[4] == 1)) || !(#NULL == 0)) || !(methaneLevelCritical == 1)) || !(\valid[7] == 1)) || !(\valid[10] == 1)) || \old(waterLevel) == waterLevel) || !(\valid[14] == 1)) || !(\valid[13] == 1)) || !(30 == unknown-#length-unknown[4])) || !(\valid[2] == 1)) || !(\valid[9] == 1)) || !(head == 0)) || !(cleanupTimeShifts == 4))) && (pumpRunning == \old(pumpRunning) || !(1 == systemActive))) && (((pumpRunning == 0 || !(\old(pumpRunning) <= 0)) || !(0 <= \old(pumpRunning))) || !(0 == systemActive)) - InvariantResult [Line: 451]: Loop Invariant Derived loop invariant: 0 RESULT: Ultimate proved your program to be correct! [2022-12-14 10:54:08,872 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc335fbc-5ec3-433e-8064-c1bfdc4d8ea3/bin/utaipan-gh47qXpMRh/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE