./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec5_product14.cil.c --full-output --architecture 32bit
--------------------------------------------------------------------------------
Checking for ERROR reachability
Using default analysis
Version aef121e0
Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c6f202da-d2bf-4b23-8743-a2cb71ba944d/bin/utaipan-EQgc7hIp5V/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c6f202da-d2bf-4b23-8743-a2cb71ba944d/bin/utaipan-EQgc7hIp5V/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c6f202da-d2bf-4b23-8743-a2cb71ba944d/bin/utaipan-EQgc7hIp5V/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c6f202da-d2bf-4b23-8743-a2cb71ba944d/bin/utaipan-EQgc7hIp5V/config/TaipanReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec5_product14.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c6f202da-d2bf-4b23-8743-a2cb71ba944d/bin/utaipan-EQgc7hIp5V/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c6f202da-d2bf-4b23-8743-a2cb71ba944d/bin/utaipan-EQgc7hIp5V --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 37bdd92631e81c01c51ebd807d460322f5c06468d29e758a509cd7d583a377da
--- Real Ultimate output ---
This is Ultimate 0.2.1-dev-aef121e
[2021-11-23 02:13:54,693 INFO L177 SettingsManager]: Resetting all preferences to default values...
[2021-11-23 02:13:54,695 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values
[2021-11-23 02:13:54,726 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring...
[2021-11-23 02:13:54,727 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values
[2021-11-23 02:13:54,728 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values
[2021-11-23 02:13:54,730 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values
[2021-11-23 02:13:54,733 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values
[2021-11-23 02:13:54,735 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values
[2021-11-23 02:13:54,736 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values
[2021-11-23 02:13:54,737 INFO L181 SettingsManager]: Resetting Sifa preferences to default values
[2021-11-23 02:13:54,739 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring...
[2021-11-23 02:13:54,739 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values
[2021-11-23 02:13:54,740 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values
[2021-11-23 02:13:54,742 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values
[2021-11-23 02:13:54,743 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values
[2021-11-23 02:13:54,744 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values
[2021-11-23 02:13:54,745 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values
[2021-11-23 02:13:54,747 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values
[2021-11-23 02:13:54,749 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values
[2021-11-23 02:13:54,751 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values
[2021-11-23 02:13:54,753 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values
[2021-11-23 02:13:54,754 INFO L181 SettingsManager]: Resetting Referee preferences to default values
[2021-11-23 02:13:54,755 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values
[2021-11-23 02:13:54,759 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring...
[2021-11-23 02:13:54,759 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring...
[2021-11-23 02:13:54,760 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values
[2021-11-23 02:13:54,761 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values
[2021-11-23 02:13:54,761 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values
[2021-11-23 02:13:54,762 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring...
[2021-11-23 02:13:54,763 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values
[2021-11-23 02:13:54,764 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values
[2021-11-23 02:13:54,764 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values
[2021-11-23 02:13:54,765 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values
[2021-11-23 02:13:54,767 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring...
[2021-11-23 02:13:54,767 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values
[2021-11-23 02:13:54,768 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring...
[2021-11-23 02:13:54,768 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring...
[2021-11-23 02:13:54,769 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values
[2021-11-23 02:13:54,770 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values
[2021-11-23 02:13:54,777 INFO L188 SettingsManager]: Finished resetting all preferences to default values...
[2021-11-23 02:13:54,778 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c6f202da-d2bf-4b23-8743-a2cb71ba944d/bin/utaipan-EQgc7hIp5V/config/svcomp-Reach-32bit-Taipan_Default.epf
[2021-11-23 02:13:54,820 INFO L113 SettingsManager]: Loading preferences was successful
[2021-11-23 02:13:54,820 INFO L115 SettingsManager]: Preferences different from defaults after loading the file:
[2021-11-23 02:13:54,820 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults:
[2021-11-23 02:13:54,820 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR;
[2021-11-23 02:13:54,821 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults:
[2021-11-23 02:13:54,821 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS
[2021-11-23 02:13:54,822 INFO L138 SettingsManager]: * User list type=DISABLED
[2021-11-23 02:13:54,822 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults:
[2021-11-23 02:13:54,824 INFO L138 SettingsManager]: * Explicit value domain=true
[2021-11-23 02:13:54,824 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain
[2021-11-23 02:13:54,825 INFO L138 SettingsManager]: * Octagon Domain=false
[2021-11-23 02:13:54,826 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain
[2021-11-23 02:13:54,826 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true
[2021-11-23 02:13:54,826 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true
[2021-11-23 02:13:54,826 INFO L138 SettingsManager]: * Interval Domain=false
[2021-11-23 02:13:54,826 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults:
[2021-11-23 02:13:54,826 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer
[2021-11-23 02:13:54,827 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC
[2021-11-23 02:13:54,827 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2021-11-23 02:13:54,828 INFO L138 SettingsManager]: * sizeof long=4
[2021-11-23 02:13:54,828 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true
[2021-11-23 02:13:54,828 INFO L138 SettingsManager]: * sizeof POINTER=4
[2021-11-23 02:13:54,828 INFO L138 SettingsManager]: * Check division by zero=IGNORE
[2021-11-23 02:13:54,829 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE
[2021-11-23 02:13:54,829 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE
[2021-11-23 02:13:54,829 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE
[2021-11-23 02:13:54,831 INFO L138 SettingsManager]: * sizeof long double=12
[2021-11-23 02:13:54,831 INFO L138 SettingsManager]: * Check if freed pointer was valid=false
[2021-11-23 02:13:54,831 INFO L138 SettingsManager]: * Use constant arrays=true
[2021-11-23 02:13:54,831 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE
[2021-11-23 02:13:54,831 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2021-11-23 02:13:54,832 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode
[2021-11-23 02:13:54,832 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2021-11-23 02:13:54,832 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2021-11-23 02:13:54,832 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP
[2021-11-23 02:13:54,832 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles
[2021-11-23 02:13:54,833 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN
[2021-11-23 02:13:54,833 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2021-11-23 02:13:54,833 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true
[2021-11-23 02:13:54,833 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE
[2021-11-23 02:13:54,833 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode
[2021-11-23 02:13:54,833 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES
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_c6f202da-d2bf-4b23-8743-a2cb71ba944d/bin/utaipan-EQgc7hIp5V/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$1
WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations
WARNING: All illegal access operations will be denied in a future release
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c6f202da-d2bf-4b23-8743-a2cb71ba944d/bin/utaipan-EQgc7hIp5V
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) )
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 37bdd92631e81c01c51ebd807d460322f5c06468d29e758a509cd7d583a377da
[2021-11-23 02:13:55,156 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp
[2021-11-23 02:13:55,186 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2021-11-23 02:13:55,190 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2021-11-23 02:13:55,192 INFO L271 PluginConnector]: Initializing CDTParser...
[2021-11-23 02:13:55,192 INFO L275 PluginConnector]: CDTParser initialized
[2021-11-23 02:13:55,194 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c6f202da-d2bf-4b23-8743-a2cb71ba944d/bin/utaipan-EQgc7hIp5V/../../sv-benchmarks/c/product-lines/minepump_spec5_product14.cil.c
[2021-11-23 02:13:55,282 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c6f202da-d2bf-4b23-8743-a2cb71ba944d/bin/utaipan-EQgc7hIp5V/data/76b134996/9495724f9b1e4f85bdc3568385cbf145/FLAG4833556a1
[2021-11-23 02:13:55,951 INFO L306 CDTParser]: Found 1 translation units.
[2021-11-23 02:13:55,951 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c6f202da-d2bf-4b23-8743-a2cb71ba944d/sv-benchmarks/c/product-lines/minepump_spec5_product14.cil.c
[2021-11-23 02:13:55,974 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c6f202da-d2bf-4b23-8743-a2cb71ba944d/bin/utaipan-EQgc7hIp5V/data/76b134996/9495724f9b1e4f85bdc3568385cbf145/FLAG4833556a1
[2021-11-23 02:13:56,193 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c6f202da-d2bf-4b23-8743-a2cb71ba944d/bin/utaipan-EQgc7hIp5V/data/76b134996/9495724f9b1e4f85bdc3568385cbf145
[2021-11-23 02:13:56,197 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2021-11-23 02:13:56,201 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements.
[2021-11-23 02:13:56,204 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2021-11-23 02:13:56,204 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator...
[2021-11-23 02:13:56,208 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized
[2021-11-23 02:13:56,208 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 02:13:56" (1/1) ...
[2021-11-23 02:13:56,212 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7a6fa697 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:13:56, skipping insertion in model container
[2021-11-23 02:13:56,212 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 02:13:56" (1/1) ...
[2021-11-23 02:13:56,223 INFO L145 MainTranslator]: Starting translation in SV-COMP mode
[2021-11-23 02:13:56,287 INFO L178 MainTranslator]: Built tables and reachable declarations
[2021-11-23 02:13:56,639 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c6f202da-d2bf-4b23-8743-a2cb71ba944d/sv-benchmarks/c/product-lines/minepump_spec5_product14.cil.c[17811,17824]
[2021-11-23 02:13:56,642 INFO L209 PostProcessor]: Analyzing one entry point: main
[2021-11-23 02:13:56,651 INFO L203 MainTranslator]: Completed pre-run
[2021-11-23 02:13:56,751 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c6f202da-d2bf-4b23-8743-a2cb71ba944d/sv-benchmarks/c/product-lines/minepump_spec5_product14.cil.c[17811,17824]
[2021-11-23 02:13:56,752 INFO L209 PostProcessor]: Analyzing one entry point: main
[2021-11-23 02:13:56,770 INFO L208 MainTranslator]: Completed translation
[2021-11-23 02:13:56,771 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:13:56 WrapperNode
[2021-11-23 02:13:56,771 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2021-11-23 02:13:56,772 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner----------------------------
[2021-11-23 02:13:56,772 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner...
[2021-11-23 02:13:56,773 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized
[2021-11-23 02:13:56,780 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:13:56" (1/1) ...
[2021-11-23 02:13:56,796 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:13:56" (1/1) ...
[2021-11-23 02:13:56,825 INFO L137 Inliner]: procedures = 54, calls = 154, calls flagged for inlining = 22, calls inlined = 18, statements flattened = 221
[2021-11-23 02:13:56,825 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner----------------------------
[2021-11-23 02:13:56,826 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2021-11-23 02:13:56,826 INFO L271 PluginConnector]: Initializing Boogie Preprocessor...
[2021-11-23 02:13:56,827 INFO L275 PluginConnector]: Boogie Preprocessor initialized
[2021-11-23 02:13:56,833 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:13:56" (1/1) ...
[2021-11-23 02:13:56,834 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:13:56" (1/1) ...
[2021-11-23 02:13:56,836 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:13:56" (1/1) ...
[2021-11-23 02:13:56,836 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:13:56" (1/1) ...
[2021-11-23 02:13:56,843 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:13:56" (1/1) ...
[2021-11-23 02:13:56,848 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:13:56" (1/1) ...
[2021-11-23 02:13:56,850 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:13:56" (1/1) ...
[2021-11-23 02:13:56,854 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2021-11-23 02:13:56,855 INFO L113 PluginConnector]: ------------------------RCFGBuilder----------------------------
[2021-11-23 02:13:56,855 INFO L271 PluginConnector]: Initializing RCFGBuilder...
[2021-11-23 02:13:56,855 INFO L275 PluginConnector]: RCFGBuilder initialized
[2021-11-23 02:13:56,856 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:13:56" (1/1) ...
[2021-11-23 02:13:56,864 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2021-11-23 02:13:56,877 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c6f202da-d2bf-4b23-8743-a2cb71ba944d/bin/utaipan-EQgc7hIp5V/z3
[2021-11-23 02:13:56,909 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c6f202da-d2bf-4b23-8743-a2cb71ba944d/bin/utaipan-EQgc7hIp5V/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null)
[2021-11-23 02:13:56,914 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c6f202da-d2bf-4b23-8743-a2cb71ba944d/bin/utaipan-EQgc7hIp5V/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process
[2021-11-23 02:13:56,957 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit
[2021-11-23 02:13:56,957 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift
[2021-11-23 02:13:56,957 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift
[2021-11-23 02:13:56,958 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup
[2021-11-23 02:13:56,958 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup
[2021-11-23 02:13:56,958 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise
[2021-11-23 02:13:56,958 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise
[2021-11-23 02:13:56,958 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__methaneQuery
[2021-11-23 02:13:56,958 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__methaneQuery
[2021-11-23 02:13:56,959 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning
[2021-11-23 02:13:56,959 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning
[2021-11-23 02:13:56,959 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm
[2021-11-23 02:13:56,959 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm
[2021-11-23 02:13:56,959 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int
[2021-11-23 02:13:56,959 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel
[2021-11-23 02:13:56,960 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel
[2021-11-23 02:13:56,960 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2021-11-23 02:13:56,960 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2021-11-23 02:13:57,068 INFO L236 CfgBuilder]: Building ICFG
[2021-11-23 02:13:57,079 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation
[2021-11-23 02:13:57,477 INFO L277 CfgBuilder]: Performing block encoding
[2021-11-23 02:13:57,570 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start)
[2021-11-23 02:13:57,573 INFO L301 CfgBuilder]: Removed 2 assume(true) statements.
[2021-11-23 02:13:57,575 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 02:13:57 BoogieIcfgContainer
[2021-11-23 02:13:57,575 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2021-11-23 02:13:57,579 INFO L113 PluginConnector]: ------------------------TraceAbstraction----------------------------
[2021-11-23 02:13:57,579 INFO L271 PluginConnector]: Initializing TraceAbstraction...
[2021-11-23 02:13:57,583 INFO L275 PluginConnector]: TraceAbstraction initialized
[2021-11-23 02:13:57,583 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 23.11 02:13:56" (1/3) ...
[2021-11-23 02:13:57,584 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7d2b6abb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 02:13:57, skipping insertion in model container
[2021-11-23 02:13:57,585 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:13:56" (2/3) ...
[2021-11-23 02:13:57,585 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7d2b6abb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 02:13:57, skipping insertion in model container
[2021-11-23 02:13:57,585 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 02:13:57" (3/3) ...
[2021-11-23 02:13:57,587 INFO L111 eAbstractionObserver]: Analyzing ICFG minepump_spec5_product14.cil.c
[2021-11-23 02:13:57,594 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION
[2021-11-23 02:13:57,594 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations.
[2021-11-23 02:13:57,649 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ========
[2021-11-23 02:13:57,656 INFO L339 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, mLoopAccelerationTechnique=FAST_UPR
[2021-11-23 02:13:57,656 INFO L340 AbstractCegarLoop]: Starting to check reachability of 1 error locations.
[2021-11-23 02:13:57,674 INFO L276 IsEmpty]: Start isEmpty. Operand has 55 states, 35 states have (on average 1.4) internal successors, (49), 41 states have internal predecessors, (49), 11 states have call successors, (11), 7 states have call predecessors, (11), 7 states have return successors, (11), 10 states have call predecessors, (11), 11 states have call successors, (11)
[2021-11-23 02:13:57,681 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22
[2021-11-23 02:13:57,681 INFO L506 BasicCegarLoop]: Found error trace
[2021-11-23 02:13:57,682 INFO L514 BasicCegarLoop]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2021-11-23 02:13:57,682 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting timeShiftErr0ASSERT_VIOLATIONERROR_FUNCTION === [timeShiftErr0ASSERT_VIOLATIONERROR_FUNCTION] ===
[2021-11-23 02:13:57,688 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2021-11-23 02:13:57,688 INFO L85 PathProgramCache]: Analyzing trace with hash -287085668, now seen corresponding path program 1 times
[2021-11-23 02:13:57,697 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN
[2021-11-23 02:13:57,698 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1182787669]
[2021-11-23 02:13:57,698 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-11-23 02:13:57,699 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2021-11-23 02:13:57,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-11-23 02:13:57,988 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked.
[2021-11-23 02:13:57,988 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace
[2021-11-23 02:13:57,989 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1182787669]
[2021-11-23 02:13:57,989 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1182787669] provided 1 perfect and 0 imperfect interpolant sequences
[2021-11-23 02:13:57,989 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2021-11-23 02:13:57,990 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2
[2021-11-23 02:13:57,991 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [653442494]
[2021-11-23 02:13:57,992 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2021-11-23 02:13:57,996 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 2 states
[2021-11-23 02:13:57,996 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN
[2021-11-23 02:13:58,023 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants.
[2021-11-23 02:13:58,023 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2
[2021-11-23 02:13:58,026 INFO L87 Difference]: Start difference. First operand has 55 states, 35 states have (on average 1.4) internal successors, (49), 41 states have internal predecessors, (49), 11 states have call successors, (11), 7 states have call predecessors, (11), 7 states have return successors, (11), 10 states have call predecessors, (11), 11 states have call successors, (11) Second operand has 2 states, 2 states have (on average 7.0) internal successors, (14), 2 states have internal predecessors, (14), 1 states have call successors, (4), 2 states have call predecessors, (4), 1 states have return successors, (2), 1 states have call predecessors, (2), 1 states have call successors, (2)
[2021-11-23 02:13:58,085 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2021-11-23 02:13:58,086 INFO L93 Difference]: Finished difference Result 108 states and 143 transitions.
[2021-11-23 02:13:58,091 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states.
[2021-11-23 02:13:58,092 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 2 states have (on average 7.0) internal successors, (14), 2 states have internal predecessors, (14), 1 states have call successors, (4), 2 states have call predecessors, (4), 1 states have return successors, (2), 1 states have call predecessors, (2), 1 states have call successors, (2) Word has length 21
[2021-11-23 02:13:58,093 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2021-11-23 02:13:58,103 INFO L225 Difference]: With dead ends: 108
[2021-11-23 02:13:58,103 INFO L226 Difference]: Without dead ends: 50
[2021-11-23 02:13:58,110 INFO L932 BasicCegarLoop]: 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
[2021-11-23 02:13:58,116 INFO L933 BasicCegarLoop]: 53 mSDtfsCounter, 0 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 15 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 53 SdHoareTripleChecker+Invalid, 16 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 15 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time
[2021-11-23 02:13:58,118 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [0 Valid, 53 Invalid, 16 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 15 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time]
[2021-11-23 02:13:58,133 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 50 states.
[2021-11-23 02:13:58,150 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 50 to 50.
[2021-11-23 02:13:58,151 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 50 states, 32 states have (on average 1.28125) internal successors, (41), 37 states have internal predecessors, (41), 11 states have call successors, (11), 7 states have call predecessors, (11), 6 states have return successors, (10), 9 states have call predecessors, (10), 10 states have call successors, (10)
[2021-11-23 02:13:58,153 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 50 states to 50 states and 62 transitions.
[2021-11-23 02:13:58,155 INFO L78 Accepts]: Start accepts. Automaton has 50 states and 62 transitions. Word has length 21
[2021-11-23 02:13:58,155 INFO L84 Accepts]: Finished accepts. word is rejected.
[2021-11-23 02:13:58,155 INFO L470 AbstractCegarLoop]: Abstraction has 50 states and 62 transitions.
[2021-11-23 02:13:58,155 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 7.0) internal successors, (14), 2 states have internal predecessors, (14), 1 states have call successors, (4), 2 states have call predecessors, (4), 1 states have return successors, (2), 1 states have call predecessors, (2), 1 states have call successors, (2)
[2021-11-23 02:13:58,156 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 62 transitions.
[2021-11-23 02:13:58,158 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25
[2021-11-23 02:13:58,158 INFO L506 BasicCegarLoop]: Found error trace
[2021-11-23 02:13:58,158 INFO L514 BasicCegarLoop]: 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]
[2021-11-23 02:13:58,159 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0
[2021-11-23 02:13:58,159 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting timeShiftErr0ASSERT_VIOLATIONERROR_FUNCTION === [timeShiftErr0ASSERT_VIOLATIONERROR_FUNCTION] ===
[2021-11-23 02:13:58,160 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2021-11-23 02:13:58,160 INFO L85 PathProgramCache]: Analyzing trace with hash -845041693, now seen corresponding path program 1 times
[2021-11-23 02:13:58,160 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN
[2021-11-23 02:13:58,160 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [646769546]
[2021-11-23 02:13:58,161 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-11-23 02:13:58,161 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2021-11-23 02:13:58,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-11-23 02:13:58,271 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked.
[2021-11-23 02:13:58,272 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace
[2021-11-23 02:13:58,272 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [646769546]
[2021-11-23 02:13:58,273 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [646769546] provided 1 perfect and 0 imperfect interpolant sequences
[2021-11-23 02:13:58,273 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2021-11-23 02:13:58,273 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6
[2021-11-23 02:13:58,273 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1660788743]
[2021-11-23 02:13:58,274 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2021-11-23 02:13:58,275 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states
[2021-11-23 02:13:58,275 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN
[2021-11-23 02:13:58,276 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants.
[2021-11-23 02:13:58,276 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30
[2021-11-23 02:13:58,277 INFO L87 Difference]: Start difference. First operand 50 states and 62 transitions. Second operand has 6 states, 5 states have (on average 3.8) internal successors, (19), 5 states have internal predecessors, (19), 1 states have call successors, (3), 2 states have call predecessors, (3), 2 states have return successors, (2), 2 states have call predecessors, (2), 1 states have call successors, (2)
[2021-11-23 02:13:58,397 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2021-11-23 02:13:58,398 INFO L93 Difference]: Finished difference Result 91 states and 118 transitions.
[2021-11-23 02:13:58,398 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states.
[2021-11-23 02:13:58,398 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 5 states have (on average 3.8) internal successors, (19), 5 states have internal predecessors, (19), 1 states have call successors, (3), 2 states have call predecessors, (3), 2 states have return successors, (2), 2 states have call predecessors, (2), 1 states have call successors, (2) Word has length 24
[2021-11-23 02:13:58,399 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2021-11-23 02:13:58,399 INFO L225 Difference]: With dead ends: 91
[2021-11-23 02:13:58,400 INFO L226 Difference]: Without dead ends: 0
[2021-11-23 02:13:58,401 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=21, Invalid=51, Unknown=0, NotChecked=0, Total=72
[2021-11-23 02:13:58,403 INFO L933 BasicCegarLoop]: 38 mSDtfsCounter, 34 mSDsluCounter, 119 mSDsCounter, 0 mSdLazyCounter, 76 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 35 SdHoareTripleChecker+Valid, 131 SdHoareTripleChecker+Invalid, 78 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 76 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time
[2021-11-23 02:13:58,404 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [35 Valid, 131 Invalid, 78 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 76 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time]
[2021-11-23 02:13:58,405 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states.
[2021-11-23 02:13:58,406 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0.
[2021-11-23 02:13:58,406 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)
[2021-11-23 02:13:58,406 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions.
[2021-11-23 02:13:58,406 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 24
[2021-11-23 02:13:58,407 INFO L84 Accepts]: Finished accepts. word is rejected.
[2021-11-23 02:13:58,407 INFO L470 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions.
[2021-11-23 02:13:58,407 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 5 states have (on average 3.8) internal successors, (19), 5 states have internal predecessors, (19), 1 states have call successors, (3), 2 states have call predecessors, (3), 2 states have return successors, (2), 2 states have call predecessors, (2), 1 states have call successors, (2)
[2021-11-23 02:13:58,407 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions.
[2021-11-23 02:13:58,408 INFO L282 IsEmpty]: Finished isEmpty. No accepting run.
[2021-11-23 02:13:58,410 INFO L764 garLoopResultBuilder]: Registering result SAFE for location timeShiftErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining)
[2021-11-23 02:13:58,411 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1
[2021-11-23 02:13:58,413 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions.
[2021-11-23 02:13:58,520 INFO L861 garLoopResultBuilder]: At program point changeMethaneLevelENTRY(lines 766 777) the Hoare annotation is: true
[2021-11-23 02:13:58,521 INFO L858 garLoopResultBuilder]: For program point changeMethaneLevelEXIT(lines 766 777) no Hoare annotation was computed.
[2021-11-23 02:13:58,521 INFO L858 garLoopResultBuilder]: For program point L85(lines 85 91) no Hoare annotation was computed.
[2021-11-23 02:13:58,521 INFO L858 garLoopResultBuilder]: For program point L589-2(lines 585 607) no Hoare annotation was computed.
[2021-11-23 02:13:58,522 INFO L854 garLoopResultBuilder]: At program point L631(line 631) the Hoare annotation is: (not (= |old(~pumpRunning~0)| 0))
[2021-11-23 02:13:58,522 INFO L854 garLoopResultBuilder]: At program point L82(line 82) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0))
[2021-11-23 02:13:58,522 INFO L858 garLoopResultBuilder]: For program point L82-1(line 82) no Hoare annotation was computed.
[2021-11-23 02:13:58,522 INFO L854 garLoopResultBuilder]: At program point L623(line 623) the Hoare annotation is: (not (= |old(~pumpRunning~0)| 0))
[2021-11-23 02:13:58,523 INFO L858 garLoopResultBuilder]: For program point L623-1(line 623) no Hoare annotation was computed.
[2021-11-23 02:13:58,523 INFO L854 garLoopResultBuilder]: At program point L636(line 636) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0))
[2021-11-23 02:13:58,523 INFO L854 garLoopResultBuilder]: At program point L636-1(lines 617 641) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0))
[2021-11-23 02:13:58,523 INFO L854 garLoopResultBuilder]: At program point L67(line 67) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0))
[2021-11-23 02:13:58,524 INFO L854 garLoopResultBuilder]: At program point L67-1(line 67) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0))
[2021-11-23 02:13:58,524 INFO L854 garLoopResultBuilder]: At program point L926(line 926) the Hoare annotation is: (not (= |old(~pumpRunning~0)| 0))
[2021-11-23 02:13:58,524 INFO L858 garLoopResultBuilder]: For program point L84(lines 84 94) no Hoare annotation was computed.
[2021-11-23 02:13:58,524 INFO L854 garLoopResultBuilder]: At program point L596-1(lines 596 602) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0))
[2021-11-23 02:13:58,525 INFO L854 garLoopResultBuilder]: At program point L625(lines 625 633) the Hoare annotation is: (not (= |old(~pumpRunning~0)| 0))
[2021-11-23 02:13:58,525 INFO L858 garLoopResultBuilder]: For program point L80(lines 80 97) no Hoare annotation was computed.
[2021-11-23 02:13:58,525 INFO L854 garLoopResultBuilder]: At program point timeShiftENTRY(lines 582 608) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0))
[2021-11-23 02:13:58,525 INFO L854 garLoopResultBuilder]: At program point L80-1(lines 72 100) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0))
[2021-11-23 02:13:58,526 INFO L858 garLoopResultBuilder]: For program point L621(lines 621 638) no Hoare annotation was computed.
[2021-11-23 02:13:58,526 INFO L858 garLoopResultBuilder]: For program point timeShiftEXIT(lines 582 608) no Hoare annotation was computed.
[2021-11-23 02:13:58,526 INFO L858 garLoopResultBuilder]: For program point timeShiftErr0ASSERT_VIOLATIONERROR_FUNCTION(line 926) no Hoare annotation was computed.
[2021-11-23 02:13:58,527 INFO L861 garLoopResultBuilder]: At program point L129(lines 104 133) the Hoare annotation is: true
[2021-11-23 02:13:58,527 INFO L858 garLoopResultBuilder]: For program point cleanupEXIT(lines 104 133) no Hoare annotation was computed.
[2021-11-23 02:13:58,527 INFO L858 garLoopResultBuilder]: For program point L125(line 125) no Hoare annotation was computed.
[2021-11-23 02:13:58,527 INFO L854 garLoopResultBuilder]: At program point cleanupENTRY(lines 104 133) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0))
[2021-11-23 02:13:58,527 INFO L858 garLoopResultBuilder]: For program point L118(lines 118 122) no Hoare annotation was computed.
[2021-11-23 02:13:58,528 INFO L854 garLoopResultBuilder]: At program point L118-1(lines 118 122) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0))
[2021-11-23 02:13:58,528 INFO L854 garLoopResultBuilder]: At program point L114-2(lines 114 128) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0))
[2021-11-23 02:13:58,528 INFO L854 garLoopResultBuilder]: At program point L110(line 110) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0))
[2021-11-23 02:13:58,529 INFO L858 garLoopResultBuilder]: For program point L110-1(line 110) no Hoare annotation was computed.
[2021-11-23 02:13:58,529 INFO L854 garLoopResultBuilder]: At program point L878(lines 829 879) the Hoare annotation is: (= ~pumpRunning~0 0)
[2021-11-23 02:13:58,529 INFO L854 garLoopResultBuilder]: At program point L193(lines 193 200) the Hoare annotation is: (= ~pumpRunning~0 0)
[2021-11-23 02:13:58,529 INFO L861 garLoopResultBuilder]: At program point L193-2(lines 193 200) the Hoare annotation is: true
[2021-11-23 02:13:58,530 INFO L861 garLoopResultBuilder]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true
[2021-11-23 02:13:58,530 INFO L858 garLoopResultBuilder]: For program point L850(lines 850 856) no Hoare annotation was computed.
[2021-11-23 02:13:58,530 INFO L854 garLoopResultBuilder]: At program point L850-1(lines 850 856) the Hoare annotation is: (= ~pumpRunning~0 0)
[2021-11-23 02:13:58,530 INFO L854 garLoopResultBuilder]: At program point L875(lines 830 877) the Hoare annotation is: (= ~pumpRunning~0 0)
[2021-11-23 02:13:58,531 INFO L854 garLoopResultBuilder]: At program point L842(line 842) the Hoare annotation is: (= ~pumpRunning~0 0)
[2021-11-23 02:13:58,531 INFO L858 garLoopResultBuilder]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed.
[2021-11-23 02:13:58,531 INFO L854 garLoopResultBuilder]: At program point L868-2(lines 860 873) the Hoare annotation is: (= ~pumpRunning~0 0)
[2021-11-23 02:13:58,531 INFO L858 garLoopResultBuilder]: For program point L831(lines 830 877) no Hoare annotation was computed.
[2021-11-23 02:13:58,531 INFO L854 garLoopResultBuilder]: At program point L852(line 852) the Hoare annotation is: (= ~pumpRunning~0 0)
[2021-11-23 02:13:58,532 INFO L861 garLoopResultBuilder]: At program point L881(lines 820 885) the Hoare annotation is: true
[2021-11-23 02:13:58,532 INFO L858 garLoopResultBuilder]: For program point L840(lines 840 846) no Hoare annotation was computed.
[2021-11-23 02:13:58,532 INFO L858 garLoopResultBuilder]: For program point L840-1(lines 840 846) no Hoare annotation was computed.
[2021-11-23 02:13:58,532 INFO L858 garLoopResultBuilder]: For program point waterRiseEXIT(lines 754 765) no Hoare annotation was computed.
[2021-11-23 02:13:58,533 INFO L861 garLoopResultBuilder]: At program point waterRiseENTRY(lines 754 765) the Hoare annotation is: true
[2021-11-23 02:13:58,533 INFO L858 garLoopResultBuilder]: For program point processEnvironment__wrappee__methaneQueryEXIT(lines 609 615) no Hoare annotation was computed.
[2021-11-23 02:13:58,533 INFO L861 garLoopResultBuilder]: At program point processEnvironment__wrappee__methaneQueryFINAL(lines 609 615) the Hoare annotation is: true
[2021-11-23 02:13:58,533 INFO L858 garLoopResultBuilder]: For program point isPumpRunningEXIT(lines 686 694) no Hoare annotation was computed.
[2021-11-23 02:13:58,534 INFO L861 garLoopResultBuilder]: At program point isPumpRunningENTRY(lines 686 694) the Hoare annotation is: true
[2021-11-23 02:13:58,534 INFO L861 garLoopResultBuilder]: At program point isMethaneAlarmENTRY(lines 675 685) the Hoare annotation is: true
[2021-11-23 02:13:58,534 INFO L858 garLoopResultBuilder]: For program point isMethaneAlarmEXIT(lines 675 685) no Hoare annotation was computed.
[2021-11-23 02:13:58,537 INFO L732 BasicCegarLoop]: Path program histogram: [1, 1]
[2021-11-23 02:13:58,539 INFO L179 ceAbstractionStarter]: Computing trace abstraction results
[2021-11-23 02:13:58,565 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 23.11 02:13:58 BoogieIcfgContainer
[2021-11-23 02:13:58,565 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction----------------------------
[2021-11-23 02:13:58,567 INFO L113 PluginConnector]: ------------------------Witness Printer----------------------------
[2021-11-23 02:13:58,567 INFO L271 PluginConnector]: Initializing Witness Printer...
[2021-11-23 02:13:58,567 INFO L275 PluginConnector]: Witness Printer initialized
[2021-11-23 02:13:58,568 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 02:13:57" (3/4) ...
[2021-11-23 02:13:58,571 INFO L137 WitnessPrinter]: Generating witness for correct program
[2021-11-23 02:13:58,576 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel
[2021-11-23 02:13:58,576 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift
[2021-11-23 02:13:58,576 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup
[2021-11-23 02:13:58,577 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise
[2021-11-23 02:13:58,577 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__methaneQuery
[2021-11-23 02:13:58,577 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isPumpRunning
[2021-11-23 02:13:58,577 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneAlarm
[2021-11-23 02:13:58,592 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 71 nodes and edges
[2021-11-23 02:13:58,593 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 24 nodes and edges
[2021-11-23 02:13:58,594 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 13 nodes and edges
[2021-11-23 02:13:58,594 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges
[2021-11-23 02:13:58,595 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges
[2021-11-23 02:13:58,595 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges
[2021-11-23 02:13:58,596 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges
[2021-11-23 02:13:58,624 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: !(\old(pumpRunning) == 0) || pumpRunning == 0
[2021-11-23 02:13:58,624 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: !(\old(pumpRunning) == 0) || pumpRunning == 0
[2021-11-23 02:13:58,626 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: !(\old(pumpRunning) == 0) || pumpRunning == 0
[2021-11-23 02:13:58,628 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: !(\old(pumpRunning) == 0) || pumpRunning == 0
[2021-11-23 02:13:58,628 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: !(\old(pumpRunning) == 0)
[2021-11-23 02:13:58,629 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: !(\old(pumpRunning) == 0) || pumpRunning == 0
[2021-11-23 02:13:58,630 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: !(\old(pumpRunning) == 0)
[2021-11-23 02:13:58,659 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c6f202da-d2bf-4b23-8743-a2cb71ba944d/bin/utaipan-EQgc7hIp5V/witness.graphml
[2021-11-23 02:13:58,660 INFO L132 PluginConnector]: ------------------------ END Witness Printer----------------------------
[2021-11-23 02:13:58,660 INFO L158 Benchmark]: Toolchain (without parser) took 2459.46ms. Allocated memory was 107.0MB in the beginning and 153.1MB in the end (delta: 46.1MB). Free memory was 67.0MB in the beginning and 89.2MB in the end (delta: -22.2MB). Peak memory consumption was 22.1MB. Max. memory is 16.1GB.
[2021-11-23 02:13:58,661 INFO L158 Benchmark]: CDTParser took 0.28ms. Allocated memory is still 107.0MB. Free memory was 84.1MB in the beginning and 84.0MB in the end (delta: 69.2kB). There was no memory consumed. Max. memory is 16.1GB.
[2021-11-23 02:13:58,661 INFO L158 Benchmark]: CACSL2BoogieTranslator took 567.79ms. Allocated memory is still 107.0MB. Free memory was 66.8MB in the beginning and 73.9MB in the end (delta: -7.1MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB.
[2021-11-23 02:13:58,662 INFO L158 Benchmark]: Boogie Procedure Inliner took 53.25ms. Allocated memory is still 107.0MB. Free memory was 73.9MB in the beginning and 71.8MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB.
[2021-11-23 02:13:58,662 INFO L158 Benchmark]: Boogie Preprocessor took 27.91ms. Allocated memory is still 107.0MB. Free memory was 71.8MB in the beginning and 70.0MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB.
[2021-11-23 02:13:58,663 INFO L158 Benchmark]: RCFGBuilder took 720.82ms. Allocated memory is still 107.0MB. Free memory was 70.0MB in the beginning and 50.8MB in the end (delta: 19.2MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB.
[2021-11-23 02:13:58,663 INFO L158 Benchmark]: TraceAbstraction took 986.16ms. Allocated memory was 107.0MB in the beginning and 153.1MB in the end (delta: 46.1MB). Free memory was 50.3MB in the beginning and 94.4MB in the end (delta: -44.1MB). Peak memory consumption was 5.2MB. Max. memory is 16.1GB.
[2021-11-23 02:13:58,663 INFO L158 Benchmark]: Witness Printer took 92.70ms. Allocated memory is still 153.1MB. Free memory was 94.4MB in the beginning and 89.2MB in the end (delta: 5.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB.
[2021-11-23 02:13:58,666 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] #######################
--- Results ---
* Results from de.uni_freiburg.informatik.ultimate.core:
- StatisticsResult: Toolchain Benchmarks
Benchmark results are:
* CDTParser took 0.28ms. Allocated memory is still 107.0MB. Free memory was 84.1MB in the beginning and 84.0MB in the end (delta: 69.2kB). There was no memory consumed. Max. memory is 16.1GB.
* CACSL2BoogieTranslator took 567.79ms. Allocated memory is still 107.0MB. Free memory was 66.8MB in the beginning and 73.9MB in the end (delta: -7.1MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB.
* Boogie Procedure Inliner took 53.25ms. Allocated memory is still 107.0MB. Free memory was 73.9MB in the beginning and 71.8MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB.
* Boogie Preprocessor took 27.91ms. Allocated memory is still 107.0MB. Free memory was 71.8MB in the beginning and 70.0MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB.
* RCFGBuilder took 720.82ms. Allocated memory is still 107.0MB. Free memory was 70.0MB in the beginning and 50.8MB in the end (delta: 19.2MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB.
* TraceAbstraction took 986.16ms. Allocated memory was 107.0MB in the beginning and 153.1MB in the end (delta: 46.1MB). Free memory was 50.3MB in the beginning and 94.4MB in the end (delta: -44.1MB). Peak memory consumption was 5.2MB. Max. memory is 16.1GB.
* Witness Printer took 92.70ms. Allocated memory is still 153.1MB. Free memory was 94.4MB in the beginning and 89.2MB in the end (delta: 5.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB.
* Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction:
- StatisticsResult: ErrorAutomatonStatistics
NumberErrorTraces: 0, NumberStatementsAllTraces: 0, NumberRelevantStatements: 0, 0.0s ErrorAutomatonConstructionTimeTotal, 0.0s FaulLocalizationTime, NumberStatementsFirstTrace: -1, TraceLengthAvg: 0, 0.0s ErrorAutomatonConstructionTimeAvg, 0.0s ErrorAutomatonDifferenceTimeAvg, 0.0s ErrorAutomatonDifferenceTimeTotal, NumberOfNoEnhancement: 0, NumberOfFiniteEnhancement: 0, NumberOfInfiniteEnhancement: 0
- PositiveResult [Line: 926]: call to reach_error is unreachable
For all program executions holds that call to reach_error is unreachable at this location
- StatisticsResult: Ultimate Automizer benchmark data
CFG has 8 procedures, 55 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 0.9s, OverallIterations: 2, TraceHistogramMax: 2, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 0.3s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.1s, InitialAbstractionConstructionTime: 0.0s, PartialOrderReductionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 35 SdHoareTripleChecker+Valid, 0.1s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 34 mSDsluCounter, 184 SdHoareTripleChecker+Invalid, 0.1s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 119 mSDsCounter, 3 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 91 IncrementalHoareTripleChecker+Invalid, 94 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 3 mSolverCounterUnsat, 91 mSDtfsCounter, 91 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 12 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=55occurred in iteration=0, InterpolantAutomatonStates: 8, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.0s AutomataMinimizationTime, 2 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 32 LocationsWithAnnotation, 152 PreInvPairs, 179 NumberOfFragments, 142 HoareAnnotationTreeSize, 152 FomulaSimplifications, 24 FormulaSimplificationTreeSizeReduction, 0.0s HoareSimplificationTime, 32 FomulaSimplificationsInter, 28 FormulaSimplificationTreeSizeReductionInter, 0.1s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.2s InterpolantComputationTime, 45 NumberOfCodeBlocks, 45 NumberOfCodeBlocksAsserted, 2 NumberOfCheckSat, 43 ConstructedInterpolants, 0 QuantifiedInterpolants, 79 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 2 InterpolantComputations, 2 PerfectInterpolantSequences, 4/4 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available
- AllSpecificationsHoldResult: All specifications hold
1 specifications checked. All of them hold
- InvariantResult [Line: 820]: Loop Invariant
Derived loop invariant: 1
- InvariantResult [Line: -1]: Loop Invariant
Derived loop invariant: 1
- InvariantResult [Line: 617]: Loop Invariant
Derived loop invariant: !(\old(pumpRunning) == 0) || pumpRunning == 0
- InvariantResult [Line: 114]: Loop Invariant
Derived loop invariant: !(\old(pumpRunning) == 0) || pumpRunning == 0
- InvariantResult [Line: 193]: Loop Invariant
Derived loop invariant: pumpRunning == 0
- InvariantResult [Line: 72]: Loop Invariant
Derived loop invariant: !(\old(pumpRunning) == 0) || pumpRunning == 0
- InvariantResult [Line: 625]: Loop Invariant
Derived loop invariant: !(\old(pumpRunning) == 0)
- InvariantResult [Line: 675]: Loop Invariant
Derived loop invariant: 1
- InvariantResult [Line: 850]: Loop Invariant
Derived loop invariant: pumpRunning == 0
- InvariantResult [Line: 67]: Loop Invariant
Derived loop invariant: !(\old(pumpRunning) == 0) || pumpRunning == 0
- InvariantResult [Line: 830]: Loop Invariant
Derived loop invariant: pumpRunning == 0
- InvariantResult [Line: 104]: Loop Invariant
Derived loop invariant: 1
- InvariantResult [Line: 596]: Loop Invariant
Derived loop invariant: !(\old(pumpRunning) == 0) || pumpRunning == 0
- InvariantResult [Line: 829]: Loop Invariant
Derived loop invariant: pumpRunning == 0
- InvariantResult [Line: 926]: Loop Invariant
Derived loop invariant: !(\old(pumpRunning) == 0)
- InvariantResult [Line: 193]: Loop Invariant
Derived loop invariant: 1
RESULT: Ultimate proved your program to be correct!
[2021-11-23 02:13:58,725 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c6f202da-d2bf-4b23-8743-a2cb71ba944d/bin/utaipan-EQgc7hIp5V/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 0
Received shutdown request...
--- End real Ultimate output ---
Execution finished normally
Writing output log to file Ultimate.log
Result:
TRUE