./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec5_product18.cil.c --full-output --architecture 32bit


--------------------------------------------------------------------------------


Checking for ERROR reachability
Using default analysis
Version a4ecdabc
Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_ff28f090-44a3-4f1e-9bc0-dada4434a175/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_ff28f090-44a3-4f1e-9bc0-dada4434a175/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_ff28f090-44a3-4f1e-9bc0-dada4434a175/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_ff28f090-44a3-4f1e-9bc0-dada4434a175/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec5_product18.cil.c -s /tmp/vcloud-vcloud-master/worker/run_dir_ff28f090-44a3-4f1e-9bc0-dada4434a175/bin/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_ff28f090-44a3-4f1e-9bc0-dada4434a175/bin/utaipan --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 94764d939360bf9dcef600c899d646b4aba09178
............................................................................................................................................
Execution finished normally
Using bit-precise analysis
Retrying with bit-precise analysis
Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_ff28f090-44a3-4f1e-9bc0-dada4434a175/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_ff28f090-44a3-4f1e-9bc0-dada4434a175/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_ff28f090-44a3-4f1e-9bc0-dada4434a175/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_ff28f090-44a3-4f1e-9bc0-dada4434a175/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec5_product18.cil.c -s /tmp/vcloud-vcloud-master/worker/run_dir_ff28f090-44a3-4f1e-9bc0-dada4434a175/bin/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_ff28f090-44a3-4f1e-9bc0-dada4434a175/bin/utaipan --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 94764d939360bf9dcef600c899d646b4aba09178
..................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................
Execution finished normally
Writing output log to file Ultimate.log
Result:
TRUE
--- Real Ultimate output ---
This is Ultimate 0.2.0-a4ecdab
[2020-11-22 12:57:13,956 INFO  L177        SettingsManager]: Resetting all preferences to default values...
[2020-11-22 12:57:13,959 INFO  L181        SettingsManager]: Resetting UltimateCore preferences to default values
[2020-11-22 12:57:14,021 INFO  L184        SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring...
[2020-11-22 12:57:14,022 INFO  L181        SettingsManager]: Resetting Boogie Preprocessor preferences to default values
[2020-11-22 12:57:14,024 INFO  L181        SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values
[2020-11-22 12:57:14,057 INFO  L181        SettingsManager]: Resetting Abstract Interpretation preferences to default values
[2020-11-22 12:57:14,062 INFO  L181        SettingsManager]: Resetting LassoRanker preferences to default values
[2020-11-22 12:57:14,065 INFO  L181        SettingsManager]: Resetting Reaching Definitions preferences to default values
[2020-11-22 12:57:14,072 INFO  L181        SettingsManager]: Resetting SyntaxChecker preferences to default values
[2020-11-22 12:57:14,073 INFO  L181        SettingsManager]: Resetting Sifa preferences to default values
[2020-11-22 12:57:14,076 INFO  L184        SettingsManager]: Büchi Program Product provides no preferences, ignoring...
[2020-11-22 12:57:14,076 INFO  L181        SettingsManager]: Resetting LTL2Aut preferences to default values
[2020-11-22 12:57:14,080 INFO  L181        SettingsManager]: Resetting PEA to Boogie preferences to default values
[2020-11-22 12:57:14,082 INFO  L181        SettingsManager]: Resetting BlockEncodingV2 preferences to default values
[2020-11-22 12:57:14,085 INFO  L181        SettingsManager]: Resetting ChcToBoogie preferences to default values
[2020-11-22 12:57:14,086 INFO  L181        SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values
[2020-11-22 12:57:14,088 INFO  L181        SettingsManager]: Resetting BuchiAutomizer preferences to default values
[2020-11-22 12:57:14,094 INFO  L181        SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values
[2020-11-22 12:57:14,103 INFO  L181        SettingsManager]: Resetting CodeCheck preferences to default values
[2020-11-22 12:57:14,105 INFO  L181        SettingsManager]: Resetting InvariantSynthesis preferences to default values
[2020-11-22 12:57:14,107 INFO  L181        SettingsManager]: Resetting RCFGBuilder preferences to default values
[2020-11-22 12:57:14,110 INFO  L181        SettingsManager]: Resetting Referee preferences to default values
[2020-11-22 12:57:14,111 INFO  L181        SettingsManager]: Resetting TraceAbstraction preferences to default values
[2020-11-22 12:57:14,121 INFO  L184        SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring...
[2020-11-22 12:57:14,122 INFO  L184        SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring...
[2020-11-22 12:57:14,122 INFO  L181        SettingsManager]: Resetting TreeAutomizer preferences to default values
[2020-11-22 12:57:14,125 INFO  L181        SettingsManager]: Resetting IcfgToChc preferences to default values
[2020-11-22 12:57:14,126 INFO  L181        SettingsManager]: Resetting IcfgTransformer preferences to default values
[2020-11-22 12:57:14,127 INFO  L184        SettingsManager]: ReqToTest provides no preferences, ignoring...
[2020-11-22 12:57:14,128 INFO  L181        SettingsManager]: Resetting Boogie Printer preferences to default values
[2020-11-22 12:57:14,130 INFO  L181        SettingsManager]: Resetting ChcSmtPrinter preferences to default values
[2020-11-22 12:57:14,132 INFO  L181        SettingsManager]: Resetting ReqPrinter preferences to default values
[2020-11-22 12:57:14,133 INFO  L181        SettingsManager]: Resetting Witness Printer preferences to default values
[2020-11-22 12:57:14,135 INFO  L184        SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring...
[2020-11-22 12:57:14,135 INFO  L181        SettingsManager]: Resetting CDTParser preferences to default values
[2020-11-22 12:57:14,136 INFO  L184        SettingsManager]: AutomataScriptParser provides no preferences, ignoring...
[2020-11-22 12:57:14,137 INFO  L184        SettingsManager]: ReqParser provides no preferences, ignoring...
[2020-11-22 12:57:14,137 INFO  L181        SettingsManager]: Resetting SmtParser preferences to default values
[2020-11-22 12:57:14,138 INFO  L181        SettingsManager]: Resetting Witness Parser preferences to default values
[2020-11-22 12:57:14,141 INFO  L188        SettingsManager]: Finished resetting all preferences to default values...
[2020-11-22 12:57:14,143 INFO  L101        SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_ff28f090-44a3-4f1e-9bc0-dada4434a175/bin/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf
[2020-11-22 12:57:14,195 INFO  L113        SettingsManager]: Loading preferences was successful
[2020-11-22 12:57:14,196 INFO  L115        SettingsManager]: Preferences different from defaults after loading the file:
[2020-11-22 12:57:14,198 INFO  L136        SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults:
[2020-11-22 12:57:14,198 INFO  L138        SettingsManager]:  * User list type=DISABLED
[2020-11-22 12:57:14,198 INFO  L136        SettingsManager]: Preferences of Abstract Interpretation differ from their defaults:
[2020-11-22 12:57:14,199 INFO  L138        SettingsManager]:  * Explicit value domain=true
[2020-11-22 12:57:14,199 INFO  L138        SettingsManager]:  * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain
[2020-11-22 12:57:14,199 INFO  L138        SettingsManager]:  * Octagon Domain=false
[2020-11-22 12:57:14,199 INFO  L138        SettingsManager]:  * Abstract domain=CompoundDomain
[2020-11-22 12:57:14,200 INFO  L138        SettingsManager]:  * Check feasibility of abstract posts with an SMT solver=true
[2020-11-22 12:57:14,201 INFO  L138        SettingsManager]:  * Use the RCFG-of-the-future interface=true
[2020-11-22 12:57:14,201 INFO  L138        SettingsManager]:  * Interval Domain=false
[2020-11-22 12:57:14,202 INFO  L136        SettingsManager]: Preferences of Sifa differ from their defaults:
[2020-11-22 12:57:14,202 INFO  L138        SettingsManager]:  * Call Summarizer=TopInputCallSummarizer
[2020-11-22 12:57:14,202 INFO  L138        SettingsManager]:  * Simplification Technique=SIMPLIFY_QUICK
[2020-11-22 12:57:14,203 INFO  L136        SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2020-11-22 12:57:14,204 INFO  L138        SettingsManager]:  * sizeof long=4
[2020-11-22 12:57:14,204 INFO  L138        SettingsManager]:  * Overapproximate operations on floating types=true
[2020-11-22 12:57:14,204 INFO  L138        SettingsManager]:  * sizeof POINTER=4
[2020-11-22 12:57:14,205 INFO  L138        SettingsManager]:  * Check division by zero=IGNORE
[2020-11-22 12:57:14,205 INFO  L138        SettingsManager]:  * Pointer to allocated memory at dereference=IGNORE
[2020-11-22 12:57:14,205 INFO  L138        SettingsManager]:  * If two pointers are subtracted or compared they have the same base address=IGNORE
[2020-11-22 12:57:14,205 INFO  L138        SettingsManager]:  * Check array bounds for arrays that are off heap=IGNORE
[2020-11-22 12:57:14,206 INFO  L138        SettingsManager]:  * Adapt memory model on pointer casts if necessary=true
[2020-11-22 12:57:14,206 INFO  L138        SettingsManager]:  * sizeof long double=12
[2020-11-22 12:57:14,206 INFO  L138        SettingsManager]:  * Check if freed pointer was valid=false
[2020-11-22 12:57:14,207 INFO  L138        SettingsManager]:  * Use constant arrays=true
[2020-11-22 12:57:14,207 INFO  L138        SettingsManager]:  * Pointer base address is valid at dereference=IGNORE
[2020-11-22 12:57:14,207 INFO  L136        SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2020-11-22 12:57:14,208 INFO  L138        SettingsManager]:  * To the following directory=./dump/
[2020-11-22 12:57:14,208 INFO  L138        SettingsManager]:  * SMT solver=External_DefaultMode
[2020-11-22 12:57:14,208 INFO  L138        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2020-11-22 12:57:14,209 INFO  L136        SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2020-11-22 12:57:14,209 INFO  L138        SettingsManager]:  * Compute Interpolants along a Counterexample=FPandBP
[2020-11-22 12:57:14,209 INFO  L138        SettingsManager]:  * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles
[2020-11-22 12:57:14,210 INFO  L138        SettingsManager]:  * Trace refinement strategy=SIFA_TAIPAN
[2020-11-22 12:57:14,210 INFO  L138        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2020-11-22 12:57:14,210 INFO  L138        SettingsManager]:  * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true
[2020-11-22 12:57:14,210 INFO  L138        SettingsManager]:  * Trace refinement exception blacklist=NONE
[2020-11-22 12:57:14,211 INFO  L138        SettingsManager]:  * SMT solver=External_ModelsAndUnsatCoreMode
[2020-11-22 12:57:14,211 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-vcloud-master/worker/run_dir_ff28f090-44a3-4f1e-9bc0-dada4434a175/bin/utaipan/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-vcloud-master/worker/run_dir_ff28f090-44a3-4f1e-9bc0-dada4434a175/bin/utaipan
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 -> 94764d939360bf9dcef600c899d646b4aba09178
[2020-11-22 12:57:14,552 INFO  L75    nceAwareModelManager]: Repository-Root is: /tmp
[2020-11-22 12:57:14,579 INFO  L261   ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2020-11-22 12:57:14,582 INFO  L217   ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2020-11-22 12:57:14,583 INFO  L271        PluginConnector]: Initializing CDTParser...
[2020-11-22 12:57:14,584 INFO  L275        PluginConnector]: CDTParser initialized
[2020-11-22 12:57:14,585 INFO  L432   ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_ff28f090-44a3-4f1e-9bc0-dada4434a175/bin/utaipan/../../sv-benchmarks/c/product-lines/minepump_spec5_product18.cil.c
[2020-11-22 12:57:14,667 INFO  L220              CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_ff28f090-44a3-4f1e-9bc0-dada4434a175/bin/utaipan/data/cbd17074e/1f55f8f0e678437bbeda7ab144cf8004/FLAGc8c9dfc7b
[2020-11-22 12:57:15,266 INFO  L306              CDTParser]: Found 1 translation units.
[2020-11-22 12:57:15,267 INFO  L160              CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_ff28f090-44a3-4f1e-9bc0-dada4434a175/sv-benchmarks/c/product-lines/minepump_spec5_product18.cil.c
[2020-11-22 12:57:15,293 INFO  L349              CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_ff28f090-44a3-4f1e-9bc0-dada4434a175/bin/utaipan/data/cbd17074e/1f55f8f0e678437bbeda7ab144cf8004/FLAGc8c9dfc7b
[2020-11-22 12:57:15,524 INFO  L357              CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_ff28f090-44a3-4f1e-9bc0-dada4434a175/bin/utaipan/data/cbd17074e/1f55f8f0e678437bbeda7ab144cf8004
[2020-11-22 12:57:15,527 INFO  L299   ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2020-11-22 12:57:15,528 INFO  L131        ToolchainWalker]: Walking toolchain with 6 elements.
[2020-11-22 12:57:15,542 INFO  L113        PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2020-11-22 12:57:15,543 INFO  L271        PluginConnector]: Initializing CACSL2BoogieTranslator...
[2020-11-22 12:57:15,546 INFO  L275        PluginConnector]: CACSL2BoogieTranslator initialized
[2020-11-22 12:57:15,547 INFO  L185        PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 12:57:15" (1/1) ...
[2020-11-22 12:57:15,549 INFO  L205        PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@80b3608 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:57:15, skipping insertion in model container
[2020-11-22 12:57:15,549 INFO  L185        PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 12:57:15" (1/1) ...
[2020-11-22 12:57:15,556 INFO  L145         MainTranslator]: Starting translation in SV-COMP mode 
[2020-11-22 12:57:15,617 INFO  L178         MainTranslator]: Built tables and reachable declarations
[2020-11-22 12:57:16,093 INFO  L206          PostProcessor]: Analyzing one entry point: main
[2020-11-22 12:57:16,114 ERROR L326         MainTranslator]: Unsupported Syntax: Found a cast between two array/pointer types where the value type is smaller than the cast-to type while using memory model HoenickeLindenmann_Original (while Not using bitvector translation)
[2020-11-22 12:57:16,115 INFO  L205        PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@33a0dd6f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:57:16, skipping insertion in model container
[2020-11-22 12:57:16,115 INFO  L132        PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2020-11-22 12:57:16,115 INFO  L184        ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner
[2020-11-22 12:57:16,120 INFO  L168              Benchmark]: Toolchain (without parser) took 588.32 ms. Allocated memory was 79.7 MB in the beginning and 96.5 MB in the end (delta: 16.8 MB). Free memory was 46.0 MB in the beginning and 72.1 MB in the end (delta: -26.1 MB). Peak memory consumption was 5.8 MB. Max. memory is 16.1 GB.
[2020-11-22 12:57:16,121 INFO  L168              Benchmark]: CDTParser took 0.28 ms. Allocated memory is still 79.7 MB. Free memory was 52.8 MB in the beginning and 52.8 MB in the end (delta: 26.6 kB). There was no memory consumed. Max. memory is 16.1 GB.
[2020-11-22 12:57:16,122 INFO  L168              Benchmark]: CACSL2BoogieTranslator took 572.83 ms. Allocated memory was 79.7 MB in the beginning and 96.5 MB in the end (delta: 16.8 MB). Free memory was 45.9 MB in the beginning and 72.1 MB in the end (delta: -26.2 MB). Peak memory consumption was 5.8 MB. Max. memory is 16.1 GB.
[2020-11-22 12:57:16,125 INFO  L339   ainManager$Toolchain]: #######################  End [Toolchain 1] #######################
 --- Results ---
 * Results from de.uni_freiburg.informatik.ultimate.core:
  - StatisticsResult: Toolchain Benchmarks
    Benchmark results are:
 * CDTParser took 0.28 ms. Allocated memory is still 79.7 MB. Free memory was 52.8 MB in the beginning and 52.8 MB in the end (delta: 26.6 kB). There was no memory consumed. Max. memory is 16.1 GB.
 * CACSL2BoogieTranslator took 572.83 ms. Allocated memory was 79.7 MB in the beginning and 96.5 MB in the end (delta: 16.8 MB). Free memory was 45.9 MB in the beginning and 72.1 MB in the end (delta: -26.2 MB). Peak memory consumption was 5.8 MB. Max. memory is 16.1 GB.
 * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator:
  - UnsupportedSyntaxResult [Line: 510]: Unsupported Syntax
    Found a cast between two array/pointer types where the value type is smaller than the cast-to type while using memory model HoenickeLindenmann_Original (while Not using bitvector translation)
RESULT: Ultimate could not prove your program: Toolchain returned no result.
Received shutdown request...

### Bit-precise run ###
This is Ultimate 0.2.0-a4ecdab
[2020-11-22 12:57:18,540 INFO  L177        SettingsManager]: Resetting all preferences to default values...
[2020-11-22 12:57:18,543 INFO  L181        SettingsManager]: Resetting UltimateCore preferences to default values
[2020-11-22 12:57:18,577 INFO  L184        SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring...
[2020-11-22 12:57:18,579 INFO  L181        SettingsManager]: Resetting Boogie Preprocessor preferences to default values
[2020-11-22 12:57:18,581 INFO  L181        SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values
[2020-11-22 12:57:18,590 INFO  L181        SettingsManager]: Resetting Abstract Interpretation preferences to default values
[2020-11-22 12:57:18,592 INFO  L181        SettingsManager]: Resetting LassoRanker preferences to default values
[2020-11-22 12:57:18,594 INFO  L181        SettingsManager]: Resetting Reaching Definitions preferences to default values
[2020-11-22 12:57:18,596 INFO  L181        SettingsManager]: Resetting SyntaxChecker preferences to default values
[2020-11-22 12:57:18,597 INFO  L181        SettingsManager]: Resetting Sifa preferences to default values
[2020-11-22 12:57:18,604 INFO  L184        SettingsManager]: Büchi Program Product provides no preferences, ignoring...
[2020-11-22 12:57:18,605 INFO  L181        SettingsManager]: Resetting LTL2Aut preferences to default values
[2020-11-22 12:57:18,606 INFO  L181        SettingsManager]: Resetting PEA to Boogie preferences to default values
[2020-11-22 12:57:18,608 INFO  L181        SettingsManager]: Resetting BlockEncodingV2 preferences to default values
[2020-11-22 12:57:18,609 INFO  L181        SettingsManager]: Resetting ChcToBoogie preferences to default values
[2020-11-22 12:57:18,610 INFO  L181        SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values
[2020-11-22 12:57:18,611 INFO  L181        SettingsManager]: Resetting BuchiAutomizer preferences to default values
[2020-11-22 12:57:18,614 INFO  L181        SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values
[2020-11-22 12:57:18,616 INFO  L181        SettingsManager]: Resetting CodeCheck preferences to default values
[2020-11-22 12:57:18,619 INFO  L181        SettingsManager]: Resetting InvariantSynthesis preferences to default values
[2020-11-22 12:57:18,620 INFO  L181        SettingsManager]: Resetting RCFGBuilder preferences to default values
[2020-11-22 12:57:18,622 INFO  L181        SettingsManager]: Resetting Referee preferences to default values
[2020-11-22 12:57:18,623 INFO  L181        SettingsManager]: Resetting TraceAbstraction preferences to default values
[2020-11-22 12:57:18,627 INFO  L184        SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring...
[2020-11-22 12:57:18,628 INFO  L184        SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring...
[2020-11-22 12:57:18,628 INFO  L181        SettingsManager]: Resetting TreeAutomizer preferences to default values
[2020-11-22 12:57:18,629 INFO  L181        SettingsManager]: Resetting IcfgToChc preferences to default values
[2020-11-22 12:57:18,630 INFO  L181        SettingsManager]: Resetting IcfgTransformer preferences to default values
[2020-11-22 12:57:18,631 INFO  L184        SettingsManager]: ReqToTest provides no preferences, ignoring...
[2020-11-22 12:57:18,632 INFO  L181        SettingsManager]: Resetting Boogie Printer preferences to default values
[2020-11-22 12:57:18,633 INFO  L181        SettingsManager]: Resetting ChcSmtPrinter preferences to default values
[2020-11-22 12:57:18,634 INFO  L181        SettingsManager]: Resetting ReqPrinter preferences to default values
[2020-11-22 12:57:18,635 INFO  L181        SettingsManager]: Resetting Witness Printer preferences to default values
[2020-11-22 12:57:18,636 INFO  L184        SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring...
[2020-11-22 12:57:18,637 INFO  L181        SettingsManager]: Resetting CDTParser preferences to default values
[2020-11-22 12:57:18,638 INFO  L184        SettingsManager]: AutomataScriptParser provides no preferences, ignoring...
[2020-11-22 12:57:18,638 INFO  L184        SettingsManager]: ReqParser provides no preferences, ignoring...
[2020-11-22 12:57:18,639 INFO  L181        SettingsManager]: Resetting SmtParser preferences to default values
[2020-11-22 12:57:18,640 INFO  L181        SettingsManager]: Resetting Witness Parser preferences to default values
[2020-11-22 12:57:18,640 INFO  L188        SettingsManager]: Finished resetting all preferences to default values...
[2020-11-22 12:57:18,641 INFO  L101        SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_ff28f090-44a3-4f1e-9bc0-dada4434a175/bin/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf
[2020-11-22 12:57:18,669 INFO  L113        SettingsManager]: Loading preferences was successful
[2020-11-22 12:57:18,669 INFO  L115        SettingsManager]: Preferences different from defaults after loading the file:
[2020-11-22 12:57:18,670 INFO  L136        SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults:
[2020-11-22 12:57:18,670 INFO  L138        SettingsManager]:  * User list type=DISABLED
[2020-11-22 12:57:18,671 INFO  L136        SettingsManager]: Preferences of Abstract Interpretation differ from their defaults:
[2020-11-22 12:57:18,671 INFO  L138        SettingsManager]:  * Explicit value domain=true
[2020-11-22 12:57:18,671 INFO  L138        SettingsManager]:  * Octagon Domain=false
[2020-11-22 12:57:18,671 INFO  L138        SettingsManager]:  * Abstract domain=CompoundDomain
[2020-11-22 12:57:18,671 INFO  L138        SettingsManager]:  * Interval Domain=false
[2020-11-22 12:57:18,672 INFO  L136        SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2020-11-22 12:57:18,673 INFO  L138        SettingsManager]:  * sizeof long=4
[2020-11-22 12:57:18,673 INFO  L138        SettingsManager]:  * sizeof POINTER=4
[2020-11-22 12:57:18,673 INFO  L138        SettingsManager]:  * Check division by zero=IGNORE
[2020-11-22 12:57:18,673 INFO  L138        SettingsManager]:  * Pointer to allocated memory at dereference=IGNORE
[2020-11-22 12:57:18,673 INFO  L138        SettingsManager]:  * If two pointers are subtracted or compared they have the same base address=IGNORE
[2020-11-22 12:57:18,674 INFO  L138        SettingsManager]:  * Check array bounds for arrays that are off heap=IGNORE
[2020-11-22 12:57:18,674 INFO  L138        SettingsManager]:  * Adapt memory model on pointer casts if necessary=true
[2020-11-22 12:57:18,674 INFO  L138        SettingsManager]:  * Use bitvectors instead of ints=true
[2020-11-22 12:57:18,674 INFO  L138        SettingsManager]:  * Memory model=HoenickeLindenmann_4ByteResolution
[2020-11-22 12:57:18,674 INFO  L138        SettingsManager]:  * sizeof long double=12
[2020-11-22 12:57:18,674 INFO  L138        SettingsManager]:  * Check if freed pointer was valid=false
[2020-11-22 12:57:18,675 INFO  L138        SettingsManager]:  * Use constant arrays=true
[2020-11-22 12:57:18,675 INFO  L138        SettingsManager]:  * Pointer base address is valid at dereference=IGNORE
[2020-11-22 12:57:18,675 INFO  L136        SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2020-11-22 12:57:18,675 INFO  L138        SettingsManager]:  * Size of a code block=SequenceOfStatements
[2020-11-22 12:57:18,676 INFO  L138        SettingsManager]:  * To the following directory=./dump/
[2020-11-22 12:57:18,676 INFO  L138        SettingsManager]:  * SMT solver=External_DefaultMode
[2020-11-22 12:57:18,676 INFO  L138        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2020-11-22 12:57:18,676 INFO  L136        SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2020-11-22 12:57:18,676 INFO  L138        SettingsManager]:  * Compute Interpolants along a Counterexample=FPandBP
[2020-11-22 12:57:18,677 INFO  L138        SettingsManager]:  * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles
[2020-11-22 12:57:18,677 INFO  L138        SettingsManager]:  * Trace refinement strategy=WALRUS
[2020-11-22 12:57:18,677 INFO  L138        SettingsManager]:  * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt 
[2020-11-22 12:57:18,677 INFO  L138        SettingsManager]:  * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true
[2020-11-22 12:57:18,677 INFO  L138        SettingsManager]:  * Trace refinement exception blacklist=NONE
[2020-11-22 12:57:18,678 INFO  L138        SettingsManager]:  * SMT solver=External_ModelsAndUnsatCoreMode
[2020-11-22 12:57:18,678 INFO  L138        SettingsManager]:  * Logic for external solver=AUFBV
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-vcloud-master/worker/run_dir_ff28f090-44a3-4f1e-9bc0-dada4434a175/bin/utaipan/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-vcloud-master/worker/run_dir_ff28f090-44a3-4f1e-9bc0-dada4434a175/bin/utaipan
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 -> 94764d939360bf9dcef600c899d646b4aba09178
[2020-11-22 12:57:19,062 INFO  L75    nceAwareModelManager]: Repository-Root is: /tmp
[2020-11-22 12:57:19,083 INFO  L261   ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2020-11-22 12:57:19,086 INFO  L217   ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2020-11-22 12:57:19,088 INFO  L271        PluginConnector]: Initializing CDTParser...
[2020-11-22 12:57:19,091 INFO  L275        PluginConnector]: CDTParser initialized
[2020-11-22 12:57:19,092 INFO  L432   ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_ff28f090-44a3-4f1e-9bc0-dada4434a175/bin/utaipan/../../sv-benchmarks/c/product-lines/minepump_spec5_product18.cil.c
[2020-11-22 12:57:19,179 INFO  L220              CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_ff28f090-44a3-4f1e-9bc0-dada4434a175/bin/utaipan/data/aeae7bfa7/c3c0912b924248448b379e65e147171b/FLAG2f1a5d311
[2020-11-22 12:57:19,779 INFO  L306              CDTParser]: Found 1 translation units.
[2020-11-22 12:57:19,779 INFO  L160              CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_ff28f090-44a3-4f1e-9bc0-dada4434a175/sv-benchmarks/c/product-lines/minepump_spec5_product18.cil.c
[2020-11-22 12:57:19,792 INFO  L349              CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_ff28f090-44a3-4f1e-9bc0-dada4434a175/bin/utaipan/data/aeae7bfa7/c3c0912b924248448b379e65e147171b/FLAG2f1a5d311
[2020-11-22 12:57:20,117 INFO  L357              CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_ff28f090-44a3-4f1e-9bc0-dada4434a175/bin/utaipan/data/aeae7bfa7/c3c0912b924248448b379e65e147171b
[2020-11-22 12:57:20,121 INFO  L299   ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2020-11-22 12:57:20,124 INFO  L131        ToolchainWalker]: Walking toolchain with 6 elements.
[2020-11-22 12:57:20,126 INFO  L113        PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2020-11-22 12:57:20,127 INFO  L271        PluginConnector]: Initializing CACSL2BoogieTranslator...
[2020-11-22 12:57:20,132 INFO  L275        PluginConnector]: CACSL2BoogieTranslator initialized
[2020-11-22 12:57:20,134 INFO  L185        PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 12:57:20" (1/1) ...
[2020-11-22 12:57:20,140 INFO  L205        PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2bbfb49b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:57:20, skipping insertion in model container
[2020-11-22 12:57:20,140 INFO  L185        PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 12:57:20" (1/1) ...
[2020-11-22 12:57:20,148 INFO  L145         MainTranslator]: Starting translation in SV-COMP mode 
[2020-11-22 12:57:20,230 INFO  L178         MainTranslator]: Built tables and reachable declarations
[2020-11-22 12:57:20,649 INFO  L206          PostProcessor]: Analyzing one entry point: main
[2020-11-22 12:57:20,674 INFO  L200         MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution]
[2020-11-22 12:57:20,694 INFO  L178         MainTranslator]: Built tables and reachable declarations
[2020-11-22 12:57:20,854 INFO  L206          PostProcessor]: Analyzing one entry point: main
[2020-11-22 12:57:20,868 INFO  L203         MainTranslator]: Completed pre-run
[2020-11-22 12:57:20,971 INFO  L206          PostProcessor]: Analyzing one entry point: main
[2020-11-22 12:57:21,017 INFO  L208         MainTranslator]: Completed translation
[2020-11-22 12:57:21,017 INFO  L202        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:57:21 WrapperNode
[2020-11-22 12:57:21,018 INFO  L132        PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2020-11-22 12:57:21,019 INFO  L113        PluginConnector]: ------------------------Boogie Procedure Inliner----------------------------
[2020-11-22 12:57:21,019 INFO  L271        PluginConnector]: Initializing Boogie Procedure Inliner...
[2020-11-22 12:57:21,019 INFO  L275        PluginConnector]: Boogie Procedure Inliner initialized
[2020-11-22 12:57:21,027 INFO  L185        PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:57:21" (1/1) ...
[2020-11-22 12:57:21,049 INFO  L185        PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:57:21" (1/1) ...
[2020-11-22 12:57:21,086 INFO  L132        PluginConnector]: ------------------------ END Boogie Procedure Inliner----------------------------
[2020-11-22 12:57:21,087 INFO  L113        PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2020-11-22 12:57:21,087 INFO  L271        PluginConnector]: Initializing Boogie Preprocessor...
[2020-11-22 12:57:21,088 INFO  L275        PluginConnector]: Boogie Preprocessor initialized
[2020-11-22 12:57:21,097 INFO  L185        PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:57:21" (1/1) ...
[2020-11-22 12:57:21,097 INFO  L185        PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:57:21" (1/1) ...
[2020-11-22 12:57:21,103 INFO  L185        PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:57:21" (1/1) ...
[2020-11-22 12:57:21,103 INFO  L185        PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:57:21" (1/1) ...
[2020-11-22 12:57:21,115 INFO  L185        PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:57:21" (1/1) ...
[2020-11-22 12:57:21,128 INFO  L185        PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:57:21" (1/1) ...
[2020-11-22 12:57:21,131 INFO  L185        PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:57:21" (1/1) ...
[2020-11-22 12:57:21,135 INFO  L132        PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2020-11-22 12:57:21,136 INFO  L113        PluginConnector]: ------------------------RCFGBuilder----------------------------
[2020-11-22 12:57:21,136 INFO  L271        PluginConnector]: Initializing RCFGBuilder...
[2020-11-22 12:57:21,136 INFO  L275        PluginConnector]: RCFGBuilder initialized
[2020-11-22 12:57:21,137 INFO  L185        PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:57:21" (1/1) ...
No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ff28f090-44a3-4f1e-9bc0-dada4434a175/bin/utaipan/z3
Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null)
Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2020-11-22 12:57:21,213 INFO  L130     BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack
[2020-11-22 12:57:21,214 INFO  L130     BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1
[2020-11-22 12:57:21,214 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2020-11-22 12:57:21,214 INFO  L138     BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2020-11-22 12:57:23,955 INFO  L293             CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start)
[2020-11-22 12:57:23,958 INFO  L298             CfgBuilder]: Removed 118 assume(true) statements.
[2020-11-22 12:57:23,961 INFO  L202        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 12:57:23 BoogieIcfgContainer
[2020-11-22 12:57:23,961 INFO  L132        PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2020-11-22 12:57:23,965 INFO  L113        PluginConnector]: ------------------------TraceAbstraction----------------------------
[2020-11-22 12:57:23,965 INFO  L271        PluginConnector]: Initializing TraceAbstraction...
[2020-11-22 12:57:23,968 INFO  L275        PluginConnector]: TraceAbstraction initialized
[2020-11-22 12:57:23,970 INFO  L185        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 22.11 12:57:20" (1/3) ...
[2020-11-22 12:57:23,971 INFO  L205        PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7ad4a7f7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.11 12:57:23, skipping insertion in model container
[2020-11-22 12:57:23,972 INFO  L185        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:57:21" (2/3) ...
[2020-11-22 12:57:23,973 INFO  L205        PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7ad4a7f7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.11 12:57:23, skipping insertion in model container
[2020-11-22 12:57:23,973 INFO  L185        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 12:57:23" (3/3) ...
[2020-11-22 12:57:23,974 INFO  L111   eAbstractionObserver]: Analyzing ICFG minepump_spec5_product18.cil.c
[2020-11-22 12:57:23,986 INFO  L164   ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION
[2020-11-22 12:57:23,991 INFO  L176   ceAbstractionStarter]: Appying trace abstraction to program that has 3 error locations.
[2020-11-22 12:57:24,003 INFO  L253      AbstractCegarLoop]: Starting to check reachability of 3 error locations.
[2020-11-22 12:57:24,044 INFO  L377      AbstractCegarLoop]: Interprodecural is true
[2020-11-22 12:57:24,044 INFO  L378      AbstractCegarLoop]: Hoare is true
[2020-11-22 12:57:24,044 INFO  L379      AbstractCegarLoop]: Compute interpolants for FPandBP
[2020-11-22 12:57:24,045 INFO  L380      AbstractCegarLoop]: Backedges is STRAIGHT_LINE
[2020-11-22 12:57:24,045 INFO  L381      AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION
[2020-11-22 12:57:24,045 INFO  L382      AbstractCegarLoop]: Difference is false
[2020-11-22 12:57:24,045 INFO  L383      AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA
[2020-11-22 12:57:24,045 INFO  L387      AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce========
[2020-11-22 12:57:24,071 INFO  L276                IsEmpty]: Start isEmpty. Operand 87 states.
[2020-11-22 12:57:24,077 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 20
[2020-11-22 12:57:24,077 INFO  L414         BasicCegarLoop]: Found error trace
[2020-11-22 12:57:24,078 INFO  L422         BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2020-11-22 12:57:24,079 INFO  L429      AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]===
[2020-11-22 12:57:24,085 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2020-11-22 12:57:24,085 INFO  L82        PathProgramCache]: Analyzing trace with hash 1188320709, now seen corresponding path program 1 times
[2020-11-22 12:57:24,100 INFO  L162   FreeRefinementEngine]: Executing refinement strategy WALRUS
[2020-11-22 12:57:24,101 INFO  L353   FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [866238270]
[2020-11-22 12:57:24,101 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ff28f090-44a3-4f1e-9bc0-dada4434a175/bin/utaipan/mathsat
Starting monitored process 2 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null)
Waiting until toolchain timeout for monitored process 2 with mathsat -unsat_core_generation=3
[2020-11-22 12:57:24,334 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-11-22 12:57:24,345 INFO  L263         TraceCheckSpWp]: Trace formula consists of 195 conjuncts, 1 conjunts are in the unsatisfiable core
[2020-11-22 12:57:24,349 INFO  L286         TraceCheckSpWp]: Computing forward predicates...
[2020-11-22 12:57:24,372 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2020-11-22 12:57:24,372 INFO  L328         TraceCheckSpWp]: Computing backward predicates...
[2020-11-22 12:57:24,380 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2020-11-22 12:57:24,381 INFO  L353   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [866238270]
[2020-11-22 12:57:24,382 INFO  L219   FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences.
[2020-11-22 12:57:24,382 INFO  L232   FreeRefinementEngine]: Number of different interpolants: perfect sequences [2, 2] imperfect sequences [] total 2
[2020-11-22 12:57:24,383 INFO  L155   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [487604354]
[2020-11-22 12:57:24,387 INFO  L461      AbstractCegarLoop]: Interpolant automaton has 2 states
[2020-11-22 12:57:24,388 INFO  L142   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS
[2020-11-22 12:57:24,401 INFO  L142   InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants.
[2020-11-22 12:57:24,402 INFO  L144   InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2
[2020-11-22 12:57:24,404 INFO  L87              Difference]: Start difference. First operand 87 states. Second operand 2 states.
[2020-11-22 12:57:24,433 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2020-11-22 12:57:24,433 INFO  L93              Difference]: Finished difference Result 164 states and 241 transitions.
[2020-11-22 12:57:24,433 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. 
[2020-11-22 12:57:24,434 INFO  L78                 Accepts]: Start accepts. Automaton has 2 states. Word has length 19
[2020-11-22 12:57:24,435 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2020-11-22 12:57:24,444 INFO  L225             Difference]: With dead ends: 164
[2020-11-22 12:57:24,444 INFO  L226             Difference]: Without dead ends: 80
[2020-11-22 12:57:24,447 INFO  L677         BasicCegarLoop]: 0 DeclaredPredicates, 36 GetRequests, 36 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2
[2020-11-22 12:57:24,470 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 80 states.
[2020-11-22 12:57:24,500 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 80 to 80.
[2020-11-22 12:57:24,501 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand 80 states.
[2020-11-22 12:57:24,510 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 80 states and 111 transitions.
[2020-11-22 12:57:24,512 INFO  L78                 Accepts]: Start accepts. Automaton has 80 states and 111 transitions. Word has length 19
[2020-11-22 12:57:24,512 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2020-11-22 12:57:24,512 INFO  L481      AbstractCegarLoop]: Abstraction has 80 states and 111 transitions.
[2020-11-22 12:57:24,513 INFO  L482      AbstractCegarLoop]: Interpolant automaton has 2 states.
[2020-11-22 12:57:24,513 INFO  L276                IsEmpty]: Start isEmpty. Operand 80 states and 111 transitions.
[2020-11-22 12:57:24,514 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 21
[2020-11-22 12:57:24,515 INFO  L414         BasicCegarLoop]: Found error trace
[2020-11-22 12:57:24,515 INFO  L422         BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2020-11-22 12:57:24,728 WARN  L518      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 mathsat -unsat_core_generation=3
[2020-11-22 12:57:24,728 INFO  L429      AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]===
[2020-11-22 12:57:24,729 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2020-11-22 12:57:24,729 INFO  L82        PathProgramCache]: Analyzing trace with hash -1300627034, now seen corresponding path program 1 times
[2020-11-22 12:57:24,729 INFO  L162   FreeRefinementEngine]: Executing refinement strategy WALRUS
[2020-11-22 12:57:24,730 INFO  L353   FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1397014067]
[2020-11-22 12:57:24,730 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ff28f090-44a3-4f1e-9bc0-dada4434a175/bin/utaipan/mathsat
Starting monitored process 3 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null)
Waiting until toolchain timeout for monitored process 3 with mathsat -unsat_core_generation=3
[2020-11-22 12:57:25,042 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-11-22 12:57:25,051 INFO  L263         TraceCheckSpWp]: Trace formula consists of 196 conjuncts, 2 conjunts are in the unsatisfiable core
[2020-11-22 12:57:25,053 INFO  L286         TraceCheckSpWp]: Computing forward predicates...
[2020-11-22 12:57:25,091 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2020-11-22 12:57:25,092 INFO  L328         TraceCheckSpWp]: Computing backward predicates...
[2020-11-22 12:57:25,109 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2020-11-22 12:57:25,109 INFO  L353   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1397014067]
[2020-11-22 12:57:25,110 INFO  L219   FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences.
[2020-11-22 12:57:25,110 INFO  L232   FreeRefinementEngine]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [] total 4
[2020-11-22 12:57:25,110 INFO  L155   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1481521573]
[2020-11-22 12:57:25,111 INFO  L461      AbstractCegarLoop]: Interpolant automaton has 4 states
[2020-11-22 12:57:25,111 INFO  L142   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS
[2020-11-22 12:57:25,112 INFO  L142   InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants.
[2020-11-22 12:57:25,112 INFO  L144   InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12
[2020-11-22 12:57:25,113 INFO  L87              Difference]: Start difference. First operand 80 states and 111 transitions. Second operand 4 states.
[2020-11-22 12:57:25,128 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2020-11-22 12:57:25,128 INFO  L93              Difference]: Finished difference Result 80 states and 111 transitions.
[2020-11-22 12:57:25,131 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. 
[2020-11-22 12:57:25,131 INFO  L78                 Accepts]: Start accepts. Automaton has 4 states. Word has length 20
[2020-11-22 12:57:25,132 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2020-11-22 12:57:25,134 INFO  L225             Difference]: With dead ends: 80
[2020-11-22 12:57:25,134 INFO  L226             Difference]: Without dead ends: 37
[2020-11-22 12:57:25,135 INFO  L677         BasicCegarLoop]: 0 DeclaredPredicates, 38 GetRequests, 36 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12
[2020-11-22 12:57:25,136 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 37 states.
[2020-11-22 12:57:25,144 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 37 to 37.
[2020-11-22 12:57:25,144 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand 37 states.
[2020-11-22 12:57:25,146 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 37 states to 37 states and 51 transitions.
[2020-11-22 12:57:25,147 INFO  L78                 Accepts]: Start accepts. Automaton has 37 states and 51 transitions. Word has length 20
[2020-11-22 12:57:25,148 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2020-11-22 12:57:25,151 INFO  L481      AbstractCegarLoop]: Abstraction has 37 states and 51 transitions.
[2020-11-22 12:57:25,151 INFO  L482      AbstractCegarLoop]: Interpolant automaton has 4 states.
[2020-11-22 12:57:25,151 INFO  L276                IsEmpty]: Start isEmpty. Operand 37 states and 51 transitions.
[2020-11-22 12:57:25,155 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 27
[2020-11-22 12:57:25,155 INFO  L414         BasicCegarLoop]: Found error trace
[2020-11-22 12:57:25,155 INFO  L422         BasicCegarLoop]: 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]
[2020-11-22 12:57:25,363 WARN  L518      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 mathsat -unsat_core_generation=3
[2020-11-22 12:57:25,364 INFO  L429      AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]===
[2020-11-22 12:57:25,364 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2020-11-22 12:57:25,364 INFO  L82        PathProgramCache]: Analyzing trace with hash 606749817, now seen corresponding path program 1 times
[2020-11-22 12:57:25,365 INFO  L162   FreeRefinementEngine]: Executing refinement strategy WALRUS
[2020-11-22 12:57:25,365 INFO  L353   FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [418068687]
[2020-11-22 12:57:25,365 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ff28f090-44a3-4f1e-9bc0-dada4434a175/bin/utaipan/mathsat
Starting monitored process 4 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null)
Waiting until toolchain timeout for monitored process 4 with mathsat -unsat_core_generation=3
[2020-11-22 12:57:25,585 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-11-22 12:57:25,595 INFO  L263         TraceCheckSpWp]: Trace formula consists of 203 conjuncts, 2 conjunts are in the unsatisfiable core
[2020-11-22 12:57:25,597 INFO  L286         TraceCheckSpWp]: Computing forward predicates...
[2020-11-22 12:57:25,610 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2020-11-22 12:57:25,611 INFO  L328         TraceCheckSpWp]: Computing backward predicates...
[2020-11-22 12:57:25,620 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2020-11-22 12:57:25,620 INFO  L353   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [418068687]
[2020-11-22 12:57:25,620 INFO  L219   FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences.
[2020-11-22 12:57:25,620 INFO  L232   FreeRefinementEngine]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [] total 4
[2020-11-22 12:57:25,621 INFO  L155   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1194238967]
[2020-11-22 12:57:25,621 INFO  L461      AbstractCegarLoop]: Interpolant automaton has 4 states
[2020-11-22 12:57:25,621 INFO  L142   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS
[2020-11-22 12:57:25,622 INFO  L142   InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants.
[2020-11-22 12:57:25,622 INFO  L144   InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12
[2020-11-22 12:57:25,622 INFO  L87              Difference]: Start difference. First operand 37 states and 51 transitions. Second operand 4 states.
[2020-11-22 12:57:25,660 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2020-11-22 12:57:25,660 INFO  L93              Difference]: Finished difference Result 67 states and 95 transitions.
[2020-11-22 12:57:25,661 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. 
[2020-11-22 12:57:25,661 INFO  L78                 Accepts]: Start accepts. Automaton has 4 states. Word has length 26
[2020-11-22 12:57:25,661 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2020-11-22 12:57:25,662 INFO  L225             Difference]: With dead ends: 67
[2020-11-22 12:57:25,662 INFO  L226             Difference]: Without dead ends: 37
[2020-11-22 12:57:25,663 INFO  L677         BasicCegarLoop]: 0 DeclaredPredicates, 50 GetRequests, 48 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12
[2020-11-22 12:57:25,663 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 37 states.
[2020-11-22 12:57:25,668 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 37 to 37.
[2020-11-22 12:57:25,668 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand 37 states.
[2020-11-22 12:57:25,669 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 37 states to 37 states and 50 transitions.
[2020-11-22 12:57:25,669 INFO  L78                 Accepts]: Start accepts. Automaton has 37 states and 50 transitions. Word has length 26
[2020-11-22 12:57:25,673 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2020-11-22 12:57:25,674 INFO  L481      AbstractCegarLoop]: Abstraction has 37 states and 50 transitions.
[2020-11-22 12:57:25,674 INFO  L482      AbstractCegarLoop]: Interpolant automaton has 4 states.
[2020-11-22 12:57:25,674 INFO  L276                IsEmpty]: Start isEmpty. Operand 37 states and 50 transitions.
[2020-11-22 12:57:25,675 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 28
[2020-11-22 12:57:25,675 INFO  L414         BasicCegarLoop]: Found error trace
[2020-11-22 12:57:25,676 INFO  L422         BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2020-11-22 12:57:25,888 WARN  L518      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 mathsat -unsat_core_generation=3
[2020-11-22 12:57:25,889 INFO  L429      AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]===
[2020-11-22 12:57:25,889 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2020-11-22 12:57:25,889 INFO  L82        PathProgramCache]: Analyzing trace with hash 1328342523, now seen corresponding path program 1 times
[2020-11-22 12:57:25,890 INFO  L162   FreeRefinementEngine]: Executing refinement strategy WALRUS
[2020-11-22 12:57:25,890 INFO  L353   FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [544154413]
[2020-11-22 12:57:25,890 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ff28f090-44a3-4f1e-9bc0-dada4434a175/bin/utaipan/mathsat
Starting monitored process 5 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null)
Waiting until toolchain timeout for monitored process 5 with mathsat -unsat_core_generation=3
[2020-11-22 12:57:26,097 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-11-22 12:57:26,107 INFO  L263         TraceCheckSpWp]: Trace formula consists of 204 conjuncts, 5 conjunts are in the unsatisfiable core
[2020-11-22 12:57:26,109 INFO  L286         TraceCheckSpWp]: Computing forward predicates...
[2020-11-22 12:57:26,143 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2020-11-22 12:57:26,143 INFO  L328         TraceCheckSpWp]: Computing backward predicates...
[2020-11-22 12:57:26,159 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2020-11-22 12:57:26,159 INFO  L353   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [544154413]
[2020-11-22 12:57:26,159 INFO  L219   FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences.
[2020-11-22 12:57:26,159 INFO  L232   FreeRefinementEngine]: Number of different interpolants: perfect sequences [5, 5] imperfect sequences [] total 5
[2020-11-22 12:57:26,159 INFO  L155   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1815885739]
[2020-11-22 12:57:26,160 INFO  L461      AbstractCegarLoop]: Interpolant automaton has 5 states
[2020-11-22 12:57:26,160 INFO  L142   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS
[2020-11-22 12:57:26,160 INFO  L142   InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants.
[2020-11-22 12:57:26,161 INFO  L144   InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20
[2020-11-22 12:57:26,161 INFO  L87              Difference]: Start difference. First operand 37 states and 50 transitions. Second operand 5 states.
[2020-11-22 12:57:26,270 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2020-11-22 12:57:26,270 INFO  L93              Difference]: Finished difference Result 87 states and 124 transitions.
[2020-11-22 12:57:26,271 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. 
[2020-11-22 12:57:26,271 INFO  L78                 Accepts]: Start accepts. Automaton has 5 states. Word has length 27
[2020-11-22 12:57:26,271 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2020-11-22 12:57:26,271 INFO  L225             Difference]: With dead ends: 87
[2020-11-22 12:57:26,271 INFO  L226             Difference]: Without dead ends: 0
[2020-11-22 12:57:26,272 INFO  L677         BasicCegarLoop]: 0 DeclaredPredicates, 56 GetRequests, 51 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42
[2020-11-22 12:57:26,272 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 0 states.
[2020-11-22 12:57:26,273 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0.
[2020-11-22 12:57:26,273 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand 0 states.
[2020-11-22 12:57:26,273 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions.
[2020-11-22 12:57:26,273 INFO  L78                 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 27
[2020-11-22 12:57:26,273 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2020-11-22 12:57:26,273 INFO  L481      AbstractCegarLoop]: Abstraction has 0 states and 0 transitions.
[2020-11-22 12:57:26,273 INFO  L482      AbstractCegarLoop]: Interpolant automaton has 5 states.
[2020-11-22 12:57:26,273 INFO  L276                IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions.
[2020-11-22 12:57:26,274 INFO  L282                IsEmpty]: Finished isEmpty. No accepting run.
[2020-11-22 12:57:26,474 WARN  L518      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 5 mathsat -unsat_core_generation=3
[2020-11-22 12:57:26,476 INFO  L343    DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions.
[2020-11-22 12:57:26,793 INFO  L274        CegarLoopResult]: For program point  L349(lines 349 353)  no Hoare annotation was computed.
[2020-11-22 12:57:26,793 INFO  L274        CegarLoopResult]: For program point  L349-1(lines 349 353)  no Hoare annotation was computed.
[2020-11-22 12:57:26,793 INFO  L274        CegarLoopResult]: For program point  ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 3)  no Hoare annotation was computed.
[2020-11-22 12:57:26,793 INFO  L274        CegarLoopResult]: For program point  L465(lines 465 471)  no Hoare annotation was computed.
[2020-11-22 12:57:26,793 INFO  L274        CegarLoopResult]: For program point  L465-2(lines 465 471)  no Hoare annotation was computed.
[2020-11-22 12:57:26,794 INFO  L274        CegarLoopResult]: For program point  L878(lines 878 882)  no Hoare annotation was computed.
[2020-11-22 12:57:26,794 INFO  L274        CegarLoopResult]: For program point  L465-4(lines 465 471)  no Hoare annotation was computed.
[2020-11-22 12:57:26,794 INFO  L274        CegarLoopResult]: For program point  L3(line 3)  no Hoare annotation was computed.
[2020-11-22 12:57:26,794 INFO  L274        CegarLoopResult]: For program point  L3-1(line 3)  no Hoare annotation was computed.
[2020-11-22 12:57:26,794 INFO  L270        CegarLoopResult]: At program point  L449(lines 134 140)  the Hoare annotation is:  (and (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32)) (= (_ bv0 32) |ULTIMATE.start_isPumpRunning_#res|) (= (_ bv0 32) ~pumpRunning~0) (= (bvadd ~systemActive~0 (_ bv4294967295 32)) (_ bv0 32)))
[2020-11-22 12:57:26,794 INFO  L274        CegarLoopResult]: For program point  L3-2(line 3)  no Hoare annotation was computed.
[2020-11-22 12:57:26,794 INFO  L270        CegarLoopResult]: At program point  L449-1(lines 134 140)  the Hoare annotation is:  false
[2020-11-22 12:57:26,795 INFO  L270        CegarLoopResult]: At program point  L449-2(lines 134 140)  the Hoare annotation is:  false
[2020-11-22 12:57:26,795 INFO  L274        CegarLoopResult]: For program point  ULTIMATE.startENTRY(line -1)  no Hoare annotation was computed.
[2020-11-22 12:57:26,795 INFO  L274        CegarLoopResult]: For program point  L268(lines 268 272)  no Hoare annotation was computed.
[2020-11-22 12:57:26,795 INFO  L274        CegarLoopResult]: For program point  L268-2(lines 268 272)  no Hoare annotation was computed.
[2020-11-22 12:57:26,795 INFO  L274        CegarLoopResult]: For program point  L268-3(lines 268 272)  no Hoare annotation was computed.
[2020-11-22 12:57:26,795 INFO  L274        CegarLoopResult]: For program point  L268-5(lines 268 272)  no Hoare annotation was computed.
[2020-11-22 12:57:26,795 INFO  L274        CegarLoopResult]: For program point  L268-6(lines 268 272)  no Hoare annotation was computed.
[2020-11-22 12:57:26,795 INFO  L274        CegarLoopResult]: For program point  L268-8(lines 268 272)  no Hoare annotation was computed.
[2020-11-22 12:57:26,796 INFO  L270        CegarLoopResult]: At program point  L219(lines 214 222)  the Hoare annotation is:  (and (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32)) (= (_ bv0 32) |ULTIMATE.start_isPumpRunning_#res|) (= (_ bv0 32) ~pumpRunning~0) (= (bvadd ~systemActive~0 (_ bv4294967295 32)) (_ bv0 32)))
[2020-11-22 12:57:26,796 INFO  L270        CegarLoopResult]: At program point  L219-1(lines 214 222)  the Hoare annotation is:  (and (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32)) (= (_ bv0 32) |ULTIMATE.start_isPumpRunning_#res|) (= (_ bv0 32) ~pumpRunning~0) (= (bvadd ~systemActive~0 (_ bv4294967295 32)) (_ bv0 32)))
[2020-11-22 12:57:26,796 INFO  L270        CegarLoopResult]: At program point  L219-2(lines 214 222)  the Hoare annotation is:  false
[2020-11-22 12:57:26,796 INFO  L270        CegarLoopResult]: At program point  L219-3(lines 214 222)  the Hoare annotation is:  false
[2020-11-22 12:57:26,796 INFO  L274        CegarLoopResult]: For program point  L87(lines 87 100)  no Hoare annotation was computed.
[2020-11-22 12:57:26,796 INFO  L270        CegarLoopResult]: At program point  L219-4(lines 214 222)  the Hoare annotation is:  false
[2020-11-22 12:57:26,796 INFO  L270        CegarLoopResult]: At program point  L219-5(lines 214 222)  the Hoare annotation is:  false
[2020-11-22 12:57:26,796 INFO  L274        CegarLoopResult]: For program point  L170(lines 170 178)  no Hoare annotation was computed.
[2020-11-22 12:57:26,797 INFO  L274        CegarLoopResult]: For program point  L170-1(lines 170 178)  no Hoare annotation was computed.
[2020-11-22 12:57:26,797 INFO  L274        CegarLoopResult]: For program point  L170-2(lines 170 178)  no Hoare annotation was computed.
[2020-11-22 12:57:26,797 INFO  L274        CegarLoopResult]: For program point  L418(lines 418 425)  no Hoare annotation was computed.
[2020-11-22 12:57:26,797 INFO  L277        CegarLoopResult]: At program point  L418-1(lines 418 425)  the Hoare annotation is:  true
[2020-11-22 12:57:26,797 INFO  L270        CegarLoopResult]: At program point  L105(lines 56 106)  the Hoare annotation is:  false
[2020-11-22 12:57:26,797 INFO  L270        CegarLoopResult]: At program point  L932(lines 927 935)  the Hoare annotation is:  false
[2020-11-22 12:57:26,797 INFO  L270        CegarLoopResult]: At program point  L932-1(lines 927 935)  the Hoare annotation is:  false
[2020-11-22 12:57:26,797 INFO  L274        CegarLoopResult]: For program point  L866(lines 866 870)  no Hoare annotation was computed.
[2020-11-22 12:57:26,797 INFO  L270        CegarLoopResult]: At program point  L932-2(lines 927 935)  the Hoare annotation is:  false
[2020-11-22 12:57:26,798 INFO  L270        CegarLoopResult]: At program point  L321(lines 1 935)  the Hoare annotation is:  (and (= (_ bv0 32) ~pumpRunning~0) (= (bvadd ~systemActive~0 (_ bv4294967295 32)) (_ bv0 32)))
[2020-11-22 12:57:26,798 INFO  L274        CegarLoopResult]: For program point  ULTIMATE.startEXIT(line -1)  no Hoare annotation was computed.
[2020-11-22 12:57:26,798 INFO  L274        CegarLoopResult]: For program point  L58(lines 57 104)  no Hoare annotation was computed.
[2020-11-22 12:57:26,798 INFO  L270        CegarLoopResult]: At program point  L141(lines 141 147)  the Hoare annotation is:  (and (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32)) (= (_ bv0 32) |ULTIMATE.start_isPumpRunning_#res|) (= (_ bv0 32) ~pumpRunning~0) (= (bvadd ~systemActive~0 (_ bv4294967295 32)) (_ bv0 32)))
[2020-11-22 12:57:26,798 INFO  L270        CegarLoopResult]: At program point  L141-1(lines 141 147)  the Hoare annotation is:  false
[2020-11-22 12:57:26,798 INFO  L270        CegarLoopResult]: At program point  L141-2(lines 141 147)  the Hoare annotation is:  false
[2020-11-22 12:57:26,798 INFO  L274        CegarLoopResult]: For program point  L59(lines 59 63)  no Hoare annotation was computed.
[2020-11-22 12:57:26,799 INFO  L270        CegarLoopResult]: At program point  L439(lines 434 441)  the Hoare annotation is:  (and (= (_ bv0 32) ~pumpRunning~0) (= (bvadd ~systemActive~0 (_ bv4294967295 32)) (_ bv0 32)))
[2020-11-22 12:57:26,799 INFO  L274        CegarLoopResult]: For program point  ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION(line 3)  no Hoare annotation was computed.
[2020-11-22 12:57:26,799 INFO  L270        CegarLoopResult]: At program point  L274(lines 259 277)  the Hoare annotation is:  false
[2020-11-22 12:57:26,799 INFO  L270        CegarLoopResult]: At program point  L274-1(lines 259 277)  the Hoare annotation is:  false
[2020-11-22 12:57:26,799 INFO  L270        CegarLoopResult]: At program point  L274-2(lines 259 277)  the Hoare annotation is:  false
[2020-11-22 12:57:26,799 INFO  L274        CegarLoopResult]: For program point  L291(line 291)  no Hoare annotation was computed.
[2020-11-22 12:57:26,799 INFO  L274        CegarLoopResult]: For program point  L291-1(line 291)  no Hoare annotation was computed.
[2020-11-22 12:57:26,799 INFO  L274        CegarLoopResult]: For program point  L291-2(line 291)  no Hoare annotation was computed.
[2020-11-22 12:57:26,800 INFO  L274        CegarLoopResult]: For program point  L77(lines 77 83)  no Hoare annotation was computed.
[2020-11-22 12:57:26,800 INFO  L270        CegarLoopResult]: At program point  L77-1(lines 77 83)  the Hoare annotation is:  (and (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32)) (= (_ bv0 32) ~pumpRunning~0) (= (bvadd ~systemActive~0 (_ bv4294967295 32)) (_ bv0 32)))
[2020-11-22 12:57:26,800 INFO  L274        CegarLoopResult]: For program point  ULTIMATE.startFINAL(line -1)  no Hoare annotation was computed.
[2020-11-22 12:57:26,800 INFO  L274        CegarLoopResult]: For program point  L854(lines 854 858)  no Hoare annotation was computed.
[2020-11-22 12:57:26,800 INFO  L274        CegarLoopResult]: For program point  L854-3(lines 854 858)  no Hoare annotation was computed.
[2020-11-22 12:57:26,800 INFO  L274        CegarLoopResult]: For program point  L854-6(lines 854 858)  no Hoare annotation was computed.
[2020-11-22 12:57:26,800 INFO  L274        CegarLoopResult]: For program point  L95(lines 95 99)  no Hoare annotation was computed.
[2020-11-22 12:57:26,800 INFO  L270        CegarLoopResult]: At program point  L95-2(lines 95 99)  the Hoare annotation is:  (and (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32)) (= (_ bv0 32) ~pumpRunning~0) (= (bvadd ~systemActive~0 (_ bv4294967295 32)) (_ bv0 32)))
[2020-11-22 12:57:26,801 INFO  L270        CegarLoopResult]: At program point  L393(lines 389 395)  the Hoare annotation is:  (and (= (_ bv0 32) ~pumpRunning~0) (= (bvadd ~systemActive~0 (_ bv4294967295 32)) (_ bv0 32)))
[2020-11-22 12:57:26,801 INFO  L274        CegarLoopResult]: For program point  L460(lines 460 477)  no Hoare annotation was computed.
[2020-11-22 12:57:26,801 INFO  L270        CegarLoopResult]: At program point  L460-1(lines 1 935)  the Hoare annotation is:  (and (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32)) (= (_ bv0 32) ~pumpRunning~0) (= (bvadd ~systemActive~0 (_ bv4294967295 32)) (_ bv0 32)))
[2020-11-22 12:57:26,803 INFO  L277        CegarLoopResult]: At program point  L427(lines 408 430)  the Hoare annotation is:  true
[2020-11-22 12:57:26,803 INFO  L274        CegarLoopResult]: For program point  L460-2(lines 460 477)  no Hoare annotation was computed.
[2020-11-22 12:57:26,803 INFO  L270        CegarLoopResult]: At program point  L460-3(lines 1 935)  the Hoare annotation is:  false
[2020-11-22 12:57:26,803 INFO  L274        CegarLoopResult]: For program point  L460-4(lines 460 477)  no Hoare annotation was computed.
[2020-11-22 12:57:26,803 INFO  L270        CegarLoopResult]: At program point  L460-5(lines 1 935)  the Hoare annotation is:  false
[2020-11-22 12:57:26,803 INFO  L270        CegarLoopResult]: At program point  L923(lines 918 926)  the Hoare annotation is:  (and (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32)) (= (_ bv0 32) |ULTIMATE.start_isPumpRunning_#res|) (= (_ bv0 32) ~pumpRunning~0) (= (bvadd ~systemActive~0 (_ bv4294967295 32)) (_ bv0 32)))
[2020-11-22 12:57:26,803 INFO  L270        CegarLoopResult]: At program point  L923-1(lines 918 926)  the Hoare annotation is:  false
[2020-11-22 12:57:26,804 INFO  L270        CegarLoopResult]: At program point  L923-2(lines 918 926)  the Hoare annotation is:  false
[2020-11-22 12:57:26,804 INFO  L270        CegarLoopResult]: At program point  L345-2(lines 345 359)  the Hoare annotation is:  false
[2020-11-22 12:57:26,804 INFO  L270        CegarLoopResult]: At program point  L329(lines 324 332)  the Hoare annotation is:  (and (= (_ bv0 32) ~pumpRunning~0) (= (bvadd ~systemActive~0 (_ bv4294967295 32)) (_ bv0 32)))
[2020-11-22 12:57:26,804 INFO  L274        CegarLoopResult]: For program point  L-1(line -1)  no Hoare annotation was computed.
[2020-11-22 12:57:26,804 INFO  L274        CegarLoopResult]: For program point  L346(line 346)  no Hoare annotation was computed.
[2020-11-22 12:57:26,804 INFO  L274        CegarLoopResult]: For program point  ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 3)  no Hoare annotation was computed.
[2020-11-22 12:57:26,805 INFO  L274        CegarLoopResult]: For program point  L166(lines 166 183)  no Hoare annotation was computed.
[2020-11-22 12:57:26,805 INFO  L274        CegarLoopResult]: For program point  L166-1(lines 166 183)  no Hoare annotation was computed.
[2020-11-22 12:57:26,805 INFO  L274        CegarLoopResult]: For program point  L166-2(lines 166 183)  no Hoare annotation was computed.
[2020-11-22 12:57:26,805 INFO  L274        CegarLoopResult]: For program point  L67(lines 67 73)  no Hoare annotation was computed.
[2020-11-22 12:57:26,805 INFO  L270        CegarLoopResult]: At program point  L67-1(lines 67 73)  the Hoare annotation is:  (and (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32)) (= (_ bv0 32) ~pumpRunning~0) (= (bvadd ~systemActive~0 (_ bv4294967295 32)) (_ bv0 32)))
[2020-11-22 12:57:26,806 INFO  L274        CegarLoopResult]: For program point  L464(lines 464 474)  no Hoare annotation was computed.
[2020-11-22 12:57:26,806 INFO  L274        CegarLoopResult]: For program point  L464-2(lines 464 474)  no Hoare annotation was computed.
[2020-11-22 12:57:26,806 INFO  L274        CegarLoopResult]: For program point  L464-4(lines 464 474)  no Hoare annotation was computed.
[2020-11-22 12:57:26,806 INFO  L270        CegarLoopResult]: At program point  L134(lines 130 152)  the Hoare annotation is:  (and (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32)) (= (_ bv0 32) |ULTIMATE.start_isPumpRunning_#res|) (= (_ bv0 32) ~pumpRunning~0) (= (bvadd ~systemActive~0 (_ bv4294967295 32)) (_ bv0 32)))
[2020-11-22 12:57:26,806 INFO  L270        CegarLoopResult]: At program point  L134-1(lines 130 152)  the Hoare annotation is:  false
[2020-11-22 12:57:26,806 INFO  L270        CegarLoopResult]: At program point  L134-2(lines 130 152)  the Hoare annotation is:  false
[2020-11-22 12:57:26,840 INFO  L202        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 22.11 12:57:26 BoogieIcfgContainer
[2020-11-22 12:57:26,840 INFO  L132        PluginConnector]: ------------------------ END TraceAbstraction----------------------------
[2020-11-22 12:57:26,842 INFO  L113        PluginConnector]: ------------------------Witness Printer----------------------------
[2020-11-22 12:57:26,842 INFO  L271        PluginConnector]: Initializing Witness Printer...
[2020-11-22 12:57:26,842 INFO  L275        PluginConnector]: Witness Printer initialized
[2020-11-22 12:57:26,843 INFO  L185        PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 12:57:23" (3/4) ...
[2020-11-22 12:57:26,845 INFO  L137         WitnessPrinter]: Generating witness for correct program
[2020-11-22 12:57:26,868 INFO  L902   BoogieBacktranslator]: Reduced CFG by removing 41 nodes and edges
[2020-11-22 12:57:26,868 INFO  L902   BoogieBacktranslator]: Reduced CFG by removing 21 nodes and edges
[2020-11-22 12:57:26,869 INFO  L902   BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges
[2020-11-22 12:57:26,870 INFO  L902   BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges
[2020-11-22 12:57:26,870 INFO  L902   BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges
[2020-11-22 12:57:26,871 INFO  L902   BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges
[2020-11-22 12:57:26,872 INFO  L902   BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges
[2020-11-22 12:57:26,902 WARN  L221   nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((splverifierCounter == 0bv32 && 0bv32 == \result) && 0bv32 == pumpRunning) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32
[2020-11-22 12:57:26,902 WARN  L221   nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((splverifierCounter == 0bv32 && 0bv32 == \result) && 0bv32 == pumpRunning) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32
[2020-11-22 12:57:26,903 WARN  L221   nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((splverifierCounter == 0bv32 && 0bv32 == \result) && 0bv32 == pumpRunning) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32
[2020-11-22 12:57:26,903 WARN  L221   nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((splverifierCounter == 0bv32 && 0bv32 == \result) && 0bv32 == pumpRunning) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32
[2020-11-22 12:57:26,905 WARN  L221   nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((splverifierCounter == 0bv32 && 0bv32 == \result) && 0bv32 == pumpRunning) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32
[2020-11-22 12:57:26,906 WARN  L221   nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((splverifierCounter == 0bv32 && 0bv32 == \result) && 0bv32 == pumpRunning) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32
[2020-11-22 12:57:26,994 INFO  L141         WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/run_dir_ff28f090-44a3-4f1e-9bc0-dada4434a175/bin/utaipan/witness.graphml
[2020-11-22 12:57:26,994 INFO  L132        PluginConnector]: ------------------------ END Witness Printer----------------------------
[2020-11-22 12:57:26,995 INFO  L168              Benchmark]: Toolchain (without parser) took 6870.70 ms. Allocated memory was 48.2 MB in the beginning and 83.9 MB in the end (delta: 35.7 MB). Free memory was 22.8 MB in the beginning and 41.1 MB in the end (delta: -18.3 MB). Peak memory consumption was 16.9 MB. Max. memory is 16.1 GB.
[2020-11-22 12:57:26,996 INFO  L168              Benchmark]: CDTParser took 0.67 ms. Allocated memory is still 48.2 MB. Free memory was 30.1 MB in the beginning and 30.1 MB in the end (delta: 20.9 kB). There was no memory consumed. Max. memory is 16.1 GB.
[2020-11-22 12:57:26,996 INFO  L168              Benchmark]: CACSL2BoogieTranslator took 891.68 ms. Allocated memory was 48.2 MB in the beginning and 67.1 MB in the end (delta: 18.9 MB). Free memory was 22.6 MB in the beginning and 38.8 MB in the end (delta: -16.2 MB). Peak memory consumption was 4.7 MB. Max. memory is 16.1 GB.
[2020-11-22 12:57:26,997 INFO  L168              Benchmark]: Boogie Procedure Inliner took 67.81 ms. Allocated memory is still 67.1 MB. Free memory was 38.8 MB in the beginning and 35.7 MB in the end (delta: 3.1 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB.
[2020-11-22 12:57:26,997 INFO  L168              Benchmark]: Boogie Preprocessor took 47.81 ms. Allocated memory is still 67.1 MB. Free memory was 35.7 MB in the beginning and 48.8 MB in the end (delta: -13.1 MB). Peak memory consumption was 5.5 MB. Max. memory is 16.1 GB.
[2020-11-22 12:57:26,997 INFO  L168              Benchmark]: RCFGBuilder took 2825.58 ms. Allocated memory is still 67.1 MB. Free memory was 48.8 MB in the beginning and 31.1 MB in the end (delta: 17.7 MB). Peak memory consumption was 27.0 MB. Max. memory is 16.1 GB.
[2020-11-22 12:57:26,998 INFO  L168              Benchmark]: TraceAbstraction took 2874.84 ms. Allocated memory was 67.1 MB in the beginning and 83.9 MB in the end (delta: 16.8 MB). Free memory was 30.6 MB in the beginning and 48.8 MB in the end (delta: -18.2 MB). Peak memory consumption was 20.2 MB. Max. memory is 16.1 GB.
[2020-11-22 12:57:26,998 INFO  L168              Benchmark]: Witness Printer took 152.04 ms. Allocated memory is still 83.9 MB. Free memory was 48.8 MB in the beginning and 41.1 MB in the end (delta: 7.7 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB.
[2020-11-22 12:57:27,001 INFO  L339   ainManager$Toolchain]: #######################  End [Toolchain 1] #######################
 --- Results ---
 * Results from de.uni_freiburg.informatik.ultimate.core:
  - StatisticsResult: Toolchain Benchmarks
    Benchmark results are:
 * CDTParser took 0.67 ms. Allocated memory is still 48.2 MB. Free memory was 30.1 MB in the beginning and 30.1 MB in the end (delta: 20.9 kB). There was no memory consumed. Max. memory is 16.1 GB.
 * CACSL2BoogieTranslator took 891.68 ms. Allocated memory was 48.2 MB in the beginning and 67.1 MB in the end (delta: 18.9 MB). Free memory was 22.6 MB in the beginning and 38.8 MB in the end (delta: -16.2 MB). Peak memory consumption was 4.7 MB. Max. memory is 16.1 GB.
 * Boogie Procedure Inliner took 67.81 ms. Allocated memory is still 67.1 MB. Free memory was 38.8 MB in the beginning and 35.7 MB in the end (delta: 3.1 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB.
 * Boogie Preprocessor took 47.81 ms. Allocated memory is still 67.1 MB. Free memory was 35.7 MB in the beginning and 48.8 MB in the end (delta: -13.1 MB). Peak memory consumption was 5.5 MB. Max. memory is 16.1 GB.
 * RCFGBuilder took 2825.58 ms. Allocated memory is still 67.1 MB. Free memory was 48.8 MB in the beginning and 31.1 MB in the end (delta: 17.7 MB). Peak memory consumption was 27.0 MB. Max. memory is 16.1 GB.
 * TraceAbstraction took 2874.84 ms. Allocated memory was 67.1 MB in the beginning and 83.9 MB in the end (delta: 16.8 MB). Free memory was 30.6 MB in the beginning and 48.8 MB in the end (delta: -18.2 MB). Peak memory consumption was 20.2 MB. Max. memory is 16.1 GB.
 * Witness Printer took 152.04 ms. Allocated memory is still 83.9 MB. Free memory was 48.8 MB in the beginning and 41.1 MB in the end (delta: 7.7 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB.
 * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction:
  - PositiveResult [Line: 3]: call of __VERIFIER_error() unreachable
    For all program executions holds that call of __VERIFIER_error() unreachable at this location
  - PositiveResult [Line: 3]: call of __VERIFIER_error() unreachable
    For all program executions holds that call of __VERIFIER_error() unreachable at this location
  - PositiveResult [Line: 3]: call of __VERIFIER_error() unreachable
    For all program executions holds that call of __VERIFIER_error() unreachable at this location
  - AllSpecificationsHoldResult: All specifications hold
    3 specifications checked. All of them hold
  - InvariantResult [Line: 927]: Loop Invariant
    Derived loop invariant: 0
  - InvariantResult [Line: 214]: Loop Invariant
    Derived loop invariant: ((splverifierCounter == 0bv32 && 0bv32 == \result) && 0bv32 == pumpRunning) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32
  - InvariantResult [Line: 918]: Loop Invariant
    Derived loop invariant: 0
  - InvariantResult [Line: 927]: Loop Invariant
    Derived loop invariant: 0
  - InvariantResult [Line: 259]: Loop Invariant
    Derived loop invariant: 0
  - InvariantResult [Line: 214]: Loop Invariant
    Derived loop invariant: ((splverifierCounter == 0bv32 && 0bv32 == \result) && 0bv32 == pumpRunning) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32
  - InvariantResult [Line: 259]: Loop Invariant
    Derived loop invariant: 0
  - InvariantResult [Line: 927]: Loop Invariant
    Derived loop invariant: 0
  - InvariantResult [Line: 345]: Loop Invariant
    Derived loop invariant: 0
  - InvariantResult [Line: 1]: Loop Invariant
    Derived loop invariant: 0bv32 == pumpRunning && ~bvadd64(systemActive, 4294967295bv32) == 0bv32
  - InvariantResult [Line: 418]: Loop Invariant
    Derived loop invariant: 1
  - InvariantResult [Line: 134]: Loop Invariant
    Derived loop invariant: ((splverifierCounter == 0bv32 && 0bv32 == \result) && 0bv32 == pumpRunning) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32
  - InvariantResult [Line: 259]: Loop Invariant
    Derived loop invariant: 0
  - InvariantResult [Line: 95]: Loop Invariant
    Derived loop invariant: (splverifierCounter == 0bv32 && 0bv32 == pumpRunning) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32
  - InvariantResult [Line: 408]: Loop Invariant
    Derived loop invariant: 1
  - InvariantResult [Line: 1]: Loop Invariant
    Derived loop invariant: (splverifierCounter == 0bv32 && 0bv32 == pumpRunning) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32
  - InvariantResult [Line: 134]: Loop Invariant
    Derived loop invariant: 0
  - InvariantResult [Line: 134]: Loop Invariant
    Derived loop invariant: 0
  - InvariantResult [Line: 324]: Loop Invariant
    Derived loop invariant: 0bv32 == pumpRunning && ~bvadd64(systemActive, 4294967295bv32) == 0bv32
  - InvariantResult [Line: 389]: Loop Invariant
    Derived loop invariant: 0bv32 == pumpRunning && ~bvadd64(systemActive, 4294967295bv32) == 0bv32
  - InvariantResult [Line: 214]: Loop Invariant
    Derived loop invariant: 0
  - InvariantResult [Line: 214]: Loop Invariant
    Derived loop invariant: 0
  - InvariantResult [Line: 67]: Loop Invariant
    Derived loop invariant: (splverifierCounter == 0bv32 && 0bv32 == pumpRunning) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32
  - InvariantResult [Line: 214]: Loop Invariant
    Derived loop invariant: 0
  - InvariantResult [Line: 918]: Loop Invariant
    Derived loop invariant: ((splverifierCounter == 0bv32 && 0bv32 == \result) && 0bv32 == pumpRunning) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32
  - InvariantResult [Line: 214]: Loop Invariant
    Derived loop invariant: 0
  - InvariantResult [Line: 918]: Loop Invariant
    Derived loop invariant: 0
  - InvariantResult [Line: 130]: Loop Invariant
    Derived loop invariant: 0
  - InvariantResult [Line: 130]: Loop Invariant
    Derived loop invariant: ((splverifierCounter == 0bv32 && 0bv32 == \result) && 0bv32 == pumpRunning) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32
  - InvariantResult [Line: 434]: Loop Invariant
    Derived loop invariant: 0bv32 == pumpRunning && ~bvadd64(systemActive, 4294967295bv32) == 0bv32
  - InvariantResult [Line: 56]: Loop Invariant
    Derived loop invariant: 0
  - InvariantResult [Line: 1]: Loop Invariant
    Derived loop invariant: 0
  - InvariantResult [Line: 141]: Loop Invariant
    Derived loop invariant: 0
  - InvariantResult [Line: 141]: Loop Invariant
    Derived loop invariant: 0
  - InvariantResult [Line: 77]: Loop Invariant
    Derived loop invariant: (splverifierCounter == 0bv32 && 0bv32 == pumpRunning) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32
  - InvariantResult [Line: 1]: Loop Invariant
    Derived loop invariant: 0
  - InvariantResult [Line: 141]: Loop Invariant
    Derived loop invariant: ((splverifierCounter == 0bv32 && 0bv32 == \result) && 0bv32 == pumpRunning) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32
  - InvariantResult [Line: 130]: Loop Invariant
    Derived loop invariant: 0
  - StatisticsResult: Ultimate Automizer benchmark data
    CFG has 1 procedures, 87 locations, 3 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 2.4s, OverallIterations: 4, TraceHistogramMax: 1, AutomataDifference: 0.2s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.3s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 279 SDtfs, 207 SDslu, 74 SDs, 0 SdLazy, 22 SolverSat, 7 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 180 GetRequests, 171 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=87occurred in iteration=0, 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, 4 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 38 LocationsWithAnnotation, 38 PreInvPairs, 62 NumberOfFragments, 198 HoareAnnotationTreeSize, 38 FomulaSimplifications, 212 FormulaSimplificationTreeSizeReduction, 0.1s HoareSimplificationTime, 38 FomulaSimplificationsInter, 0 FormulaSimplificationTreeSizeReductionInter, 0.1s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.1s SsaConstructionTime, 0.5s SatisfiabilityAnalysisTime, 0.2s InterpolantComputationTime, 92 NumberOfCodeBlocks, 92 NumberOfCodeBlocksAsserted, 4 NumberOfCheckSat, 176 ConstructedInterpolants, 0 QuantifiedInterpolants, 5552 SizeOfPredicates, 5 NumberOfNonLiveVariables, 798 ConjunctsInSsa, 10 ConjunctsInUnsatCore, 8 InterpolantComputations, 8 PerfectInterpolantSequences, 0/0 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
RESULT: Ultimate proved your program to be correct!
Received shutdown request...