./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec5_product28.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_515ee45c-f04c-4c66-a37f-8ff3b8072cc2/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_515ee45c-f04c-4c66-a37f-8ff3b8072cc2/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_515ee45c-f04c-4c66-a37f-8ff3b8072cc2/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_515ee45c-f04c-4c66-a37f-8ff3b8072cc2/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec5_product28.cil.c -s /tmp/vcloud-vcloud-master/worker/run_dir_515ee45c-f04c-4c66-a37f-8ff3b8072cc2/bin/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_515ee45c-f04c-4c66-a37f-8ff3b8072cc2/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 5673de8ec613c5b3f0b3053cf7689d6b23a316a5
............................................................................................................................................
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_515ee45c-f04c-4c66-a37f-8ff3b8072cc2/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_515ee45c-f04c-4c66-a37f-8ff3b8072cc2/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_515ee45c-f04c-4c66-a37f-8ff3b8072cc2/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_515ee45c-f04c-4c66-a37f-8ff3b8072cc2/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec5_product28.cil.c -s /tmp/vcloud-vcloud-master/worker/run_dir_515ee45c-f04c-4c66-a37f-8ff3b8072cc2/bin/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_515ee45c-f04c-4c66-a37f-8ff3b8072cc2/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 5673de8ec613c5b3f0b3053cf7689d6b23a316a5
.........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................
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 12:59:23,822 INFO L177 SettingsManager]: Resetting all preferences to default values...
[2020-11-22 12:59:23,824 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values
[2020-11-22 12:59:23,886 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring...
[2020-11-22 12:59:23,888 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values
[2020-11-22 12:59:23,890 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values
[2020-11-22 12:59:23,906 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values
[2020-11-22 12:59:23,909 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values
[2020-11-22 12:59:23,911 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values
[2020-11-22 12:59:23,912 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values
[2020-11-22 12:59:23,913 INFO L181 SettingsManager]: Resetting Sifa preferences to default values
[2020-11-22 12:59:23,915 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring...
[2020-11-22 12:59:23,915 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values
[2020-11-22 12:59:23,917 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values
[2020-11-22 12:59:23,918 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values
[2020-11-22 12:59:23,919 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values
[2020-11-22 12:59:23,920 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values
[2020-11-22 12:59:23,921 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values
[2020-11-22 12:59:23,924 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values
[2020-11-22 12:59:23,926 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values
[2020-11-22 12:59:23,928 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values
[2020-11-22 12:59:23,929 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values
[2020-11-22 12:59:23,931 INFO L181 SettingsManager]: Resetting Referee preferences to default values
[2020-11-22 12:59:23,932 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values
[2020-11-22 12:59:23,939 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring...
[2020-11-22 12:59:23,939 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring...
[2020-11-22 12:59:23,940 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values
[2020-11-22 12:59:23,946 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values
[2020-11-22 12:59:23,947 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values
[2020-11-22 12:59:23,948 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring...
[2020-11-22 12:59:23,949 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values
[2020-11-22 12:59:23,950 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values
[2020-11-22 12:59:23,951 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values
[2020-11-22 12:59:23,955 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values
[2020-11-22 12:59:23,957 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring...
[2020-11-22 12:59:23,957 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values
[2020-11-22 12:59:23,958 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring...
[2020-11-22 12:59:23,959 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring...
[2020-11-22 12:59:23,960 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values
[2020-11-22 12:59:23,961 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values
[2020-11-22 12:59:23,963 INFO L188 SettingsManager]: Finished resetting all preferences to default values...
[2020-11-22 12:59:23,964 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_515ee45c-f04c-4c66-a37f-8ff3b8072cc2/bin/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf
[2020-11-22 12:59:23,988 INFO L113 SettingsManager]: Loading preferences was successful
[2020-11-22 12:59:23,988 INFO L115 SettingsManager]: Preferences different from defaults after loading the file:
[2020-11-22 12:59:23,989 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults:
[2020-11-22 12:59:23,989 INFO L138 SettingsManager]: * User list type=DISABLED
[2020-11-22 12:59:23,989 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults:
[2020-11-22 12:59:23,989 INFO L138 SettingsManager]: * Explicit value domain=true
[2020-11-22 12:59:23,990 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain
[2020-11-22 12:59:23,990 INFO L138 SettingsManager]: * Octagon Domain=false
[2020-11-22 12:59:23,990 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain
[2020-11-22 12:59:23,990 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true
[2020-11-22 12:59:23,990 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true
[2020-11-22 12:59:23,990 INFO L138 SettingsManager]: * Interval Domain=false
[2020-11-22 12:59:23,991 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults:
[2020-11-22 12:59:23,991 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer
[2020-11-22 12:59:23,991 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK
[2020-11-22 12:59:23,992 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2020-11-22 12:59:23,992 INFO L138 SettingsManager]: * sizeof long=4
[2020-11-22 12:59:23,992 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true
[2020-11-22 12:59:23,992 INFO L138 SettingsManager]: * sizeof POINTER=4
[2020-11-22 12:59:23,992 INFO L138 SettingsManager]: * Check division by zero=IGNORE
[2020-11-22 12:59:23,993 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE
[2020-11-22 12:59:23,993 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE
[2020-11-22 12:59:23,993 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE
[2020-11-22 12:59:23,993 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true
[2020-11-22 12:59:23,993 INFO L138 SettingsManager]: * sizeof long double=12
[2020-11-22 12:59:23,994 INFO L138 SettingsManager]: * Check if freed pointer was valid=false
[2020-11-22 12:59:23,994 INFO L138 SettingsManager]: * Use constant arrays=true
[2020-11-22 12:59:23,994 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE
[2020-11-22 12:59:23,994 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2020-11-22 12:59:23,994 INFO L138 SettingsManager]: * To the following directory=./dump/
[2020-11-22 12:59:23,995 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode
[2020-11-22 12:59:23,995 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2020-11-22 12:59:23,995 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2020-11-22 12:59:23,995 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP
[2020-11-22 12:59:23,995 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles
[2020-11-22 12:59:23,995 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN
[2020-11-22 12:59:23,996 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2020-11-22 12:59:23,996 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true
[2020-11-22 12:59:23,996 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE
[2020-11-22 12:59:23,996 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode
[2020-11-22 12:59:23,996 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_515ee45c-f04c-4c66-a37f-8ff3b8072cc2/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$1
WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations
WARNING: All illegal access operations will be denied in a future release
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_515ee45c-f04c-4c66-a37f-8ff3b8072cc2/bin/utaipan
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) )
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5673de8ec613c5b3f0b3053cf7689d6b23a316a5
[2020-11-22 12:59:24,274 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp
[2020-11-22 12:59:24,298 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2020-11-22 12:59:24,300 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2020-11-22 12:59:24,302 INFO L271 PluginConnector]: Initializing CDTParser...
[2020-11-22 12:59:24,306 INFO L275 PluginConnector]: CDTParser initialized
[2020-11-22 12:59:24,308 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_515ee45c-f04c-4c66-a37f-8ff3b8072cc2/bin/utaipan/../../sv-benchmarks/c/product-lines/minepump_spec5_product28.cil.c
[2020-11-22 12:59:24,389 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_515ee45c-f04c-4c66-a37f-8ff3b8072cc2/bin/utaipan/data/130ca49e0/77fe2a84895b45278db28b61276c2618/FLAGb9fc65a21
[2020-11-22 12:59:24,846 INFO L306 CDTParser]: Found 1 translation units.
[2020-11-22 12:59:24,847 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_515ee45c-f04c-4c66-a37f-8ff3b8072cc2/sv-benchmarks/c/product-lines/minepump_spec5_product28.cil.c
[2020-11-22 12:59:24,860 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_515ee45c-f04c-4c66-a37f-8ff3b8072cc2/bin/utaipan/data/130ca49e0/77fe2a84895b45278db28b61276c2618/FLAGb9fc65a21
[2020-11-22 12:59:25,197 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_515ee45c-f04c-4c66-a37f-8ff3b8072cc2/bin/utaipan/data/130ca49e0/77fe2a84895b45278db28b61276c2618
[2020-11-22 12:59:25,199 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2020-11-22 12:59:25,201 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements.
[2020-11-22 12:59:25,203 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2020-11-22 12:59:25,203 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator...
[2020-11-22 12:59:25,207 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized
[2020-11-22 12:59:25,207 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 12:59:25" (1/1) ...
[2020-11-22 12:59:25,209 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1303c19 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:59:25, skipping insertion in model container
[2020-11-22 12:59:25,210 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 12:59:25" (1/1) ...
[2020-11-22 12:59:25,217 INFO L145 MainTranslator]: Starting translation in SV-COMP mode
[2020-11-22 12:59:25,261 INFO L178 MainTranslator]: Built tables and reachable declarations
[2020-11-22 12:59:25,553 INFO L206 PostProcessor]: Analyzing one entry point: main
[2020-11-22 12:59:25,564 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 12:59:25,565 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@867dd0f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:59:25, skipping insertion in model container
[2020-11-22 12:59:25,565 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2020-11-22 12:59:25,565 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner
[2020-11-22 12:59:25,568 INFO L168 Benchmark]: Toolchain (without parser) took 365.55 ms. Allocated memory is still 104.9 MB. Free memory was 71.3 MB in the beginning and 78.8 MB in the end (delta: -7.5 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB.
[2020-11-22 12:59:25,569 INFO L168 Benchmark]: CDTParser took 0.29 ms. Allocated memory is still 77.6 MB. Free memory was 38.0 MB in the beginning and 38.0 MB in the end (delta: 67.2 kB). There was no memory consumed. Max. memory is 16.1 GB.
[2020-11-22 12:59:25,570 INFO L168 Benchmark]: CACSL2BoogieTranslator took 362.20 ms. Allocated memory is still 104.9 MB. Free memory was 71.1 MB in the beginning and 78.8 MB in the end (delta: -7.7 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB.
[2020-11-22 12:59:25,572 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] #######################
--- Results ---
* Results from de.uni_freiburg.informatik.ultimate.core:
- StatisticsResult: Toolchain Benchmarks
Benchmark results are:
* CDTParser took 0.29 ms. Allocated memory is still 77.6 MB. Free memory was 38.0 MB in the beginning and 38.0 MB in the end (delta: 67.2 kB). There was no memory consumed. Max. memory is 16.1 GB.
* CACSL2BoogieTranslator took 362.20 ms. Allocated memory is still 104.9 MB. Free memory was 71.1 MB in the beginning and 78.8 MB in the end (delta: -7.7 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB.
* Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator:
- UnsupportedSyntaxResult [Line: 320]: 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 12:59:27,660 INFO L177 SettingsManager]: Resetting all preferences to default values...
[2020-11-22 12:59:27,662 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values
[2020-11-22 12:59:27,702 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring...
[2020-11-22 12:59:27,702 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values
[2020-11-22 12:59:27,704 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values
[2020-11-22 12:59:27,707 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values
[2020-11-22 12:59:27,714 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values
[2020-11-22 12:59:27,717 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values
[2020-11-22 12:59:27,723 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values
[2020-11-22 12:59:27,724 INFO L181 SettingsManager]: Resetting Sifa preferences to default values
[2020-11-22 12:59:27,730 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring...
[2020-11-22 12:59:27,730 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values
[2020-11-22 12:59:27,737 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values
[2020-11-22 12:59:27,738 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values
[2020-11-22 12:59:27,739 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values
[2020-11-22 12:59:27,740 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values
[2020-11-22 12:59:27,741 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values
[2020-11-22 12:59:27,743 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values
[2020-11-22 12:59:27,745 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values
[2020-11-22 12:59:27,747 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values
[2020-11-22 12:59:27,750 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values
[2020-11-22 12:59:27,751 INFO L181 SettingsManager]: Resetting Referee preferences to default values
[2020-11-22 12:59:27,752 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values
[2020-11-22 12:59:27,771 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring...
[2020-11-22 12:59:27,771 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring...
[2020-11-22 12:59:27,772 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values
[2020-11-22 12:59:27,773 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values
[2020-11-22 12:59:27,774 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values
[2020-11-22 12:59:27,775 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring...
[2020-11-22 12:59:27,775 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values
[2020-11-22 12:59:27,776 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values
[2020-11-22 12:59:27,777 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values
[2020-11-22 12:59:27,778 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values
[2020-11-22 12:59:27,779 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring...
[2020-11-22 12:59:27,780 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values
[2020-11-22 12:59:27,780 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring...
[2020-11-22 12:59:27,781 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring...
[2020-11-22 12:59:27,781 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values
[2020-11-22 12:59:27,782 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values
[2020-11-22 12:59:27,783 INFO L188 SettingsManager]: Finished resetting all preferences to default values...
[2020-11-22 12:59:27,784 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_515ee45c-f04c-4c66-a37f-8ff3b8072cc2/bin/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf
[2020-11-22 12:59:27,813 INFO L113 SettingsManager]: Loading preferences was successful
[2020-11-22 12:59:27,815 INFO L115 SettingsManager]: Preferences different from defaults after loading the file:
[2020-11-22 12:59:27,818 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults:
[2020-11-22 12:59:27,818 INFO L138 SettingsManager]: * User list type=DISABLED
[2020-11-22 12:59:27,818 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults:
[2020-11-22 12:59:27,818 INFO L138 SettingsManager]: * Explicit value domain=true
[2020-11-22 12:59:27,819 INFO L138 SettingsManager]: * Octagon Domain=false
[2020-11-22 12:59:27,819 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain
[2020-11-22 12:59:27,819 INFO L138 SettingsManager]: * Interval Domain=false
[2020-11-22 12:59:27,820 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2020-11-22 12:59:27,820 INFO L138 SettingsManager]: * sizeof long=4
[2020-11-22 12:59:27,820 INFO L138 SettingsManager]: * sizeof POINTER=4
[2020-11-22 12:59:27,820 INFO L138 SettingsManager]: * Check division by zero=IGNORE
[2020-11-22 12:59:27,821 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE
[2020-11-22 12:59:27,821 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE
[2020-11-22 12:59:27,821 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE
[2020-11-22 12:59:27,821 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true
[2020-11-22 12:59:27,821 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true
[2020-11-22 12:59:27,822 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution
[2020-11-22 12:59:27,822 INFO L138 SettingsManager]: * sizeof long double=12
[2020-11-22 12:59:27,822 INFO L138 SettingsManager]: * Check if freed pointer was valid=false
[2020-11-22 12:59:27,822 INFO L138 SettingsManager]: * Use constant arrays=true
[2020-11-22 12:59:27,823 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE
[2020-11-22 12:59:27,823 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2020-11-22 12:59:27,823 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements
[2020-11-22 12:59:27,823 INFO L138 SettingsManager]: * To the following directory=./dump/
[2020-11-22 12:59:27,823 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode
[2020-11-22 12:59:27,824 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2020-11-22 12:59:27,824 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2020-11-22 12:59:27,824 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP
[2020-11-22 12:59:27,824 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles
[2020-11-22 12:59:27,825 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS
[2020-11-22 12:59:27,825 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt
[2020-11-22 12:59:27,825 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true
[2020-11-22 12:59:27,825 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE
[2020-11-22 12:59:27,825 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode
[2020-11-22 12:59:27,826 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_515ee45c-f04c-4c66-a37f-8ff3b8072cc2/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$1
WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations
WARNING: All illegal access operations will be denied in a future release
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_515ee45c-f04c-4c66-a37f-8ff3b8072cc2/bin/utaipan
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) )
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5673de8ec613c5b3f0b3053cf7689d6b23a316a5
[2020-11-22 12:59:28,163 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp
[2020-11-22 12:59:28,186 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2020-11-22 12:59:28,188 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2020-11-22 12:59:28,189 INFO L271 PluginConnector]: Initializing CDTParser...
[2020-11-22 12:59:28,192 INFO L275 PluginConnector]: CDTParser initialized
[2020-11-22 12:59:28,193 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_515ee45c-f04c-4c66-a37f-8ff3b8072cc2/bin/utaipan/../../sv-benchmarks/c/product-lines/minepump_spec5_product28.cil.c
[2020-11-22 12:59:28,266 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_515ee45c-f04c-4c66-a37f-8ff3b8072cc2/bin/utaipan/data/74127471e/5c62fbc5632f4669b22e64ca78f648fb/FLAG77924411f
[2020-11-22 12:59:28,836 INFO L306 CDTParser]: Found 1 translation units.
[2020-11-22 12:59:28,841 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_515ee45c-f04c-4c66-a37f-8ff3b8072cc2/sv-benchmarks/c/product-lines/minepump_spec5_product28.cil.c
[2020-11-22 12:59:28,858 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_515ee45c-f04c-4c66-a37f-8ff3b8072cc2/bin/utaipan/data/74127471e/5c62fbc5632f4669b22e64ca78f648fb/FLAG77924411f
[2020-11-22 12:59:29,105 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_515ee45c-f04c-4c66-a37f-8ff3b8072cc2/bin/utaipan/data/74127471e/5c62fbc5632f4669b22e64ca78f648fb
[2020-11-22 12:59:29,108 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2020-11-22 12:59:29,109 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements.
[2020-11-22 12:59:29,111 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2020-11-22 12:59:29,111 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator...
[2020-11-22 12:59:29,114 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized
[2020-11-22 12:59:29,115 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 12:59:29" (1/1) ...
[2020-11-22 12:59:29,117 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@95b50c8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:59:29, skipping insertion in model container
[2020-11-22 12:59:29,117 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 12:59:29" (1/1) ...
[2020-11-22 12:59:29,124 INFO L145 MainTranslator]: Starting translation in SV-COMP mode
[2020-11-22 12:59:29,169 INFO L178 MainTranslator]: Built tables and reachable declarations
[2020-11-22 12:59:29,446 INFO L206 PostProcessor]: Analyzing one entry point: main
[2020-11-22 12:59:29,461 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution]
[2020-11-22 12:59:29,473 INFO L178 MainTranslator]: Built tables and reachable declarations
[2020-11-22 12:59:29,607 INFO L206 PostProcessor]: Analyzing one entry point: main
[2020-11-22 12:59:29,615 INFO L203 MainTranslator]: Completed pre-run
[2020-11-22 12:59:29,725 INFO L206 PostProcessor]: Analyzing one entry point: main
[2020-11-22 12:59:29,770 INFO L208 MainTranslator]: Completed translation
[2020-11-22 12:59:29,770 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:59:29 WrapperNode
[2020-11-22 12:59:29,770 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2020-11-22 12:59:29,771 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner----------------------------
[2020-11-22 12:59:29,772 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner...
[2020-11-22 12:59:29,772 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized
[2020-11-22 12:59:29,779 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:59:29" (1/1) ...
[2020-11-22 12:59:29,811 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:59:29" (1/1) ...
[2020-11-22 12:59:29,841 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner----------------------------
[2020-11-22 12:59:29,857 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2020-11-22 12:59:29,858 INFO L271 PluginConnector]: Initializing Boogie Preprocessor...
[2020-11-22 12:59:29,858 INFO L275 PluginConnector]: Boogie Preprocessor initialized
[2020-11-22 12:59:29,866 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:59:29" (1/1) ...
[2020-11-22 12:59:29,867 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:59:29" (1/1) ...
[2020-11-22 12:59:29,883 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:59:29" (1/1) ...
[2020-11-22 12:59:29,883 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:59:29" (1/1) ...
[2020-11-22 12:59:29,894 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:59:29" (1/1) ...
[2020-11-22 12:59:29,915 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:59:29" (1/1) ...
[2020-11-22 12:59:29,926 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:59:29" (1/1) ...
[2020-11-22 12:59:29,930 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2020-11-22 12:59:29,937 INFO L113 PluginConnector]: ------------------------RCFGBuilder----------------------------
[2020-11-22 12:59:29,937 INFO L271 PluginConnector]: Initializing RCFGBuilder...
[2020-11-22 12:59:29,937 INFO L275 PluginConnector]: RCFGBuilder initialized
[2020-11-22 12:59:29,938 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:59:29" (1/1) ...
No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_515ee45c-f04c-4c66-a37f-8ff3b8072cc2/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 12:59:30,007 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack
[2020-11-22 12:59:30,007 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1
[2020-11-22 12:59:30,007 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2020-11-22 12:59:30,008 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2020-11-22 12:59:32,485 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start)
[2020-11-22 12:59:32,485 INFO L298 CfgBuilder]: Removed 122 assume(true) statements.
[2020-11-22 12:59:32,487 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 12:59:32 BoogieIcfgContainer
[2020-11-22 12:59:32,487 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2020-11-22 12:59:32,489 INFO L113 PluginConnector]: ------------------------TraceAbstraction----------------------------
[2020-11-22 12:59:32,489 INFO L271 PluginConnector]: Initializing TraceAbstraction...
[2020-11-22 12:59:32,492 INFO L275 PluginConnector]: TraceAbstraction initialized
[2020-11-22 12:59:32,492 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 22.11 12:59:29" (1/3) ...
[2020-11-22 12:59:32,493 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@44eede91 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.11 12:59:32, skipping insertion in model container
[2020-11-22 12:59:32,493 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:59:29" (2/3) ...
[2020-11-22 12:59:32,494 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@44eede91 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.11 12:59:32, skipping insertion in model container
[2020-11-22 12:59:32,494 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 12:59:32" (3/3) ...
[2020-11-22 12:59:32,495 INFO L111 eAbstractionObserver]: Analyzing ICFG minepump_spec5_product28.cil.c
[2020-11-22 12:59:32,506 INFO L164 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION
[2020-11-22 12:59:32,510 INFO L176 ceAbstractionStarter]: Appying trace abstraction to program that has 3 error locations.
[2020-11-22 12:59:32,521 INFO L253 AbstractCegarLoop]: Starting to check reachability of 3 error locations.
[2020-11-22 12:59:32,545 INFO L377 AbstractCegarLoop]: Interprodecural is true
[2020-11-22 12:59:32,545 INFO L378 AbstractCegarLoop]: Hoare is true
[2020-11-22 12:59:32,545 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP
[2020-11-22 12:59:32,546 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE
[2020-11-22 12:59:32,546 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION
[2020-11-22 12:59:32,546 INFO L382 AbstractCegarLoop]: Difference is false
[2020-11-22 12:59:32,546 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA
[2020-11-22 12:59:32,546 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce========
[2020-11-22 12:59:32,560 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states.
[2020-11-22 12:59:32,575 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20
[2020-11-22 12:59:32,575 INFO L414 BasicCegarLoop]: Found error trace
[2020-11-22 12:59:32,577 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 12:59:32,578 INFO L429 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]===
[2020-11-22 12:59:32,582 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2020-11-22 12:59:32,583 INFO L82 PathProgramCache]: Analyzing trace with hash 658935520, now seen corresponding path program 1 times
[2020-11-22 12:59:32,597 INFO L162 FreeRefinementEngine]: Executing refinement strategy WALRUS
[2020-11-22 12:59:32,598 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1038802634]
[2020-11-22 12:59:32,598 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_515ee45c-f04c-4c66-a37f-8ff3b8072cc2/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 12:59:32,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-11-22 12:59:32,845 INFO L263 TraceCheckSpWp]: Trace formula consists of 195 conjuncts, 1 conjunts are in the unsatisfiable core
[2020-11-22 12:59:32,850 INFO L286 TraceCheckSpWp]: Computing forward predicates...
[2020-11-22 12:59:32,873 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 12:59:32,883 INFO L328 TraceCheckSpWp]: Computing backward predicates...
[2020-11-22 12:59:32,890 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 12:59:32,891 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1038802634]
[2020-11-22 12:59:32,892 INFO L219 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences.
[2020-11-22 12:59:32,892 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2, 2] imperfect sequences [] total 2
[2020-11-22 12:59:32,893 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [952100053]
[2020-11-22 12:59:32,897 INFO L461 AbstractCegarLoop]: Interpolant automaton has 2 states
[2020-11-22 12:59:32,897 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS
[2020-11-22 12:59:32,912 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants.
[2020-11-22 12:59:32,913 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2
[2020-11-22 12:59:32,915 INFO L87 Difference]: Start difference. First operand 89 states. Second operand 2 states.
[2020-11-22 12:59:32,964 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2020-11-22 12:59:32,965 INFO L93 Difference]: Finished difference Result 168 states and 247 transitions.
[2020-11-22 12:59:32,966 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states.
[2020-11-22 12:59:32,967 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 19
[2020-11-22 12:59:32,968 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2020-11-22 12:59:32,979 INFO L225 Difference]: With dead ends: 168
[2020-11-22 12:59:32,979 INFO L226 Difference]: Without dead ends: 82
[2020-11-22 12:59:32,982 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 12:59:33,000 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 82 states.
[2020-11-22 12:59:33,026 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 82 to 82.
[2020-11-22 12:59:33,028 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 82 states.
[2020-11-22 12:59:33,033 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 82 states to 82 states and 114 transitions.
[2020-11-22 12:59:33,034 INFO L78 Accepts]: Start accepts. Automaton has 82 states and 114 transitions. Word has length 19
[2020-11-22 12:59:33,034 INFO L84 Accepts]: Finished accepts. word is rejected.
[2020-11-22 12:59:33,035 INFO L481 AbstractCegarLoop]: Abstraction has 82 states and 114 transitions.
[2020-11-22 12:59:33,035 INFO L482 AbstractCegarLoop]: Interpolant automaton has 2 states.
[2020-11-22 12:59:33,035 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 114 transitions.
[2020-11-22 12:59:33,036 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21
[2020-11-22 12:59:33,036 INFO L414 BasicCegarLoop]: Found error trace
[2020-11-22 12:59:33,037 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 12:59:33,256 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 mathsat -unsat_core_generation=3
[2020-11-22 12:59:33,257 INFO L429 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]===
[2020-11-22 12:59:33,257 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2020-11-22 12:59:33,257 INFO L82 PathProgramCache]: Analyzing trace with hash 1315078159, now seen corresponding path program 1 times
[2020-11-22 12:59:33,258 INFO L162 FreeRefinementEngine]: Executing refinement strategy WALRUS
[2020-11-22 12:59:33,258 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [2042270635]
[2020-11-22 12:59:33,258 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_515ee45c-f04c-4c66-a37f-8ff3b8072cc2/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 12:59:33,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-11-22 12:59:33,446 INFO L263 TraceCheckSpWp]: Trace formula consists of 196 conjuncts, 2 conjunts are in the unsatisfiable core
[2020-11-22 12:59:33,448 INFO L286 TraceCheckSpWp]: Computing forward predicates...
[2020-11-22 12:59:33,465 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 12:59:33,465 INFO L328 TraceCheckSpWp]: Computing backward predicates...
[2020-11-22 12:59:33,476 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 12:59:33,476 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [2042270635]
[2020-11-22 12:59:33,476 INFO L219 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences.
[2020-11-22 12:59:33,477 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [] total 4
[2020-11-22 12:59:33,477 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [610007021]
[2020-11-22 12:59:33,478 INFO L461 AbstractCegarLoop]: Interpolant automaton has 4 states
[2020-11-22 12:59:33,478 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS
[2020-11-22 12:59:33,479 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants.
[2020-11-22 12:59:33,479 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12
[2020-11-22 12:59:33,479 INFO L87 Difference]: Start difference. First operand 82 states and 114 transitions. Second operand 4 states.
[2020-11-22 12:59:33,495 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2020-11-22 12:59:33,495 INFO L93 Difference]: Finished difference Result 82 states and 114 transitions.
[2020-11-22 12:59:33,496 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states.
[2020-11-22 12:59:33,496 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 20
[2020-11-22 12:59:33,496 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2020-11-22 12:59:33,497 INFO L225 Difference]: With dead ends: 82
[2020-11-22 12:59:33,497 INFO L226 Difference]: Without dead ends: 39
[2020-11-22 12:59:33,498 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 12:59:33,498 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 39 states.
[2020-11-22 12:59:33,502 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 39 to 39.
[2020-11-22 12:59:33,503 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 39 states.
[2020-11-22 12:59:33,503 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39 states to 39 states and 54 transitions.
[2020-11-22 12:59:33,503 INFO L78 Accepts]: Start accepts. Automaton has 39 states and 54 transitions. Word has length 20
[2020-11-22 12:59:33,504 INFO L84 Accepts]: Finished accepts. word is rejected.
[2020-11-22 12:59:33,504 INFO L481 AbstractCegarLoop]: Abstraction has 39 states and 54 transitions.
[2020-11-22 12:59:33,504 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states.
[2020-11-22 12:59:33,504 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 54 transitions.
[2020-11-22 12:59:33,505 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27
[2020-11-22 12:59:33,505 INFO L414 BasicCegarLoop]: Found error trace
[2020-11-22 12:59:33,505 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 12:59:33,725 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 mathsat -unsat_core_generation=3
[2020-11-22 12:59:33,725 INFO L429 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]===
[2020-11-22 12:59:33,726 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2020-11-22 12:59:33,726 INFO L82 PathProgramCache]: Analyzing trace with hash -1072512286, now seen corresponding path program 1 times
[2020-11-22 12:59:33,727 INFO L162 FreeRefinementEngine]: Executing refinement strategy WALRUS
[2020-11-22 12:59:33,727 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [745702284]
[2020-11-22 12:59:33,727 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_515ee45c-f04c-4c66-a37f-8ff3b8072cc2/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 12:59:33,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-11-22 12:59:33,977 INFO L263 TraceCheckSpWp]: Trace formula consists of 203 conjuncts, 2 conjunts are in the unsatisfiable core
[2020-11-22 12:59:33,979 INFO L286 TraceCheckSpWp]: Computing forward predicates...
[2020-11-22 12:59:33,988 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 12:59:33,989 INFO L328 TraceCheckSpWp]: Computing backward predicates...
[2020-11-22 12:59:33,998 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 12:59:33,999 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [745702284]
[2020-11-22 12:59:33,999 INFO L219 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences.
[2020-11-22 12:59:33,999 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [] total 4
[2020-11-22 12:59:33,999 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [668363842]
[2020-11-22 12:59:34,000 INFO L461 AbstractCegarLoop]: Interpolant automaton has 4 states
[2020-11-22 12:59:34,000 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS
[2020-11-22 12:59:34,001 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants.
[2020-11-22 12:59:34,001 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12
[2020-11-22 12:59:34,001 INFO L87 Difference]: Start difference. First operand 39 states and 54 transitions. Second operand 4 states.
[2020-11-22 12:59:34,063 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2020-11-22 12:59:34,064 INFO L93 Difference]: Finished difference Result 129 states and 186 transitions.
[2020-11-22 12:59:34,064 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states.
[2020-11-22 12:59:34,064 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 26
[2020-11-22 12:59:34,065 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2020-11-22 12:59:34,066 INFO L225 Difference]: With dead ends: 129
[2020-11-22 12:59:34,066 INFO L226 Difference]: Without dead ends: 97
[2020-11-22 12:59:34,067 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 12:59:34,067 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 97 states.
[2020-11-22 12:59:34,080 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 97 to 61.
[2020-11-22 12:59:34,081 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 61 states.
[2020-11-22 12:59:34,082 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 61 states to 61 states and 87 transitions.
[2020-11-22 12:59:34,082 INFO L78 Accepts]: Start accepts. Automaton has 61 states and 87 transitions. Word has length 26
[2020-11-22 12:59:34,082 INFO L84 Accepts]: Finished accepts. word is rejected.
[2020-11-22 12:59:34,082 INFO L481 AbstractCegarLoop]: Abstraction has 61 states and 87 transitions.
[2020-11-22 12:59:34,082 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states.
[2020-11-22 12:59:34,083 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 87 transitions.
[2020-11-22 12:59:34,083 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28
[2020-11-22 12:59:34,084 INFO L414 BasicCegarLoop]: Found error trace
[2020-11-22 12:59:34,084 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 12:59:34,304 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 mathsat -unsat_core_generation=3
[2020-11-22 12:59:34,304 INFO L429 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]===
[2020-11-22 12:59:34,305 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2020-11-22 12:59:34,305 INFO L82 PathProgramCache]: Analyzing trace with hash 810824891, now seen corresponding path program 1 times
[2020-11-22 12:59:34,305 INFO L162 FreeRefinementEngine]: Executing refinement strategy WALRUS
[2020-11-22 12:59:34,306 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1181785999]
[2020-11-22 12:59:34,306 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_515ee45c-f04c-4c66-a37f-8ff3b8072cc2/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 12:59:34,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-11-22 12:59:34,509 INFO L263 TraceCheckSpWp]: Trace formula consists of 204 conjuncts, 5 conjunts are in the unsatisfiable core
[2020-11-22 12:59:34,511 INFO L286 TraceCheckSpWp]: Computing forward predicates...
[2020-11-22 12:59:34,549 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 12:59:34,549 INFO L328 TraceCheckSpWp]: Computing backward predicates...
[2020-11-22 12:59:34,562 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 12:59:34,562 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1181785999]
[2020-11-22 12:59:34,562 INFO L219 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences.
[2020-11-22 12:59:34,562 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5, 5] imperfect sequences [] total 5
[2020-11-22 12:59:34,563 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1242312234]
[2020-11-22 12:59:34,563 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states
[2020-11-22 12:59:34,563 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS
[2020-11-22 12:59:34,564 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants.
[2020-11-22 12:59:34,564 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20
[2020-11-22 12:59:34,564 INFO L87 Difference]: Start difference. First operand 61 states and 87 transitions. Second operand 5 states.
[2020-11-22 12:59:34,713 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2020-11-22 12:59:34,714 INFO L93 Difference]: Finished difference Result 154 states and 225 transitions.
[2020-11-22 12:59:34,714 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states.
[2020-11-22 12:59:34,714 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 27
[2020-11-22 12:59:34,715 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2020-11-22 12:59:34,715 INFO L225 Difference]: With dead ends: 154
[2020-11-22 12:59:34,715 INFO L226 Difference]: Without dead ends: 0
[2020-11-22 12:59:34,716 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 12:59:34,716 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states.
[2020-11-22 12:59:34,716 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0.
[2020-11-22 12:59:34,716 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states.
[2020-11-22 12:59:34,717 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions.
[2020-11-22 12:59:34,717 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 27
[2020-11-22 12:59:34,717 INFO L84 Accepts]: Finished accepts. word is rejected.
[2020-11-22 12:59:34,717 INFO L481 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions.
[2020-11-22 12:59:34,717 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states.
[2020-11-22 12:59:34,717 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions.
[2020-11-22 12:59:34,717 INFO L282 IsEmpty]: Finished isEmpty. No accepting run.
[2020-11-22 12:59:34,918 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 5 mathsat -unsat_core_generation=3
[2020-11-22 12:59:34,919 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions.
[2020-11-22 12:59:35,455 INFO L270 CegarLoopResult]: At program point L250(lines 246 252) the Hoare annotation is: (and (= (_ bv0 32) ~pumpRunning~0) (= (bvadd ~systemActive~0 (_ bv4294967295 32)) (_ bv0 32)))
[2020-11-22 12:59:35,455 INFO L274 CegarLoopResult]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 3) no Hoare annotation was computed.
[2020-11-22 12:59:35,456 INFO L270 CegarLoopResult]: At program point L680(lines 1 969) the Hoare annotation is: (and (= (_ bv0 32) ~pumpRunning~0) (= (bvadd ~systemActive~0 (_ bv4294967295 32)) (_ bv0 32)))
[2020-11-22 12:59:35,456 INFO L270 CegarLoopResult]: At program point L201-2(lines 201 215) the Hoare annotation is: false
[2020-11-22 12:59:35,456 INFO L274 CegarLoopResult]: For program point L3(line 3) no Hoare annotation was computed.
[2020-11-22 12:59:35,456 INFO L274 CegarLoopResult]: For program point L3-1(line 3) no Hoare annotation was computed.
[2020-11-22 12:59:35,456 INFO L274 CegarLoopResult]: For program point L3-2(line 3) no Hoare annotation was computed.
[2020-11-22 12:59:35,456 INFO L274 CegarLoopResult]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed.
[2020-11-22 12:59:35,456 INFO L274 CegarLoopResult]: For program point L697(line 697) no Hoare annotation was computed.
[2020-11-22 12:59:35,456 INFO L274 CegarLoopResult]: For program point L697-1(line 697) no Hoare annotation was computed.
[2020-11-22 12:59:35,457 INFO L274 CegarLoopResult]: For program point L697-2(line 697) no Hoare annotation was computed.
[2020-11-22 12:59:35,457 INFO L274 CegarLoopResult]: For program point L202(line 202) no Hoare annotation was computed.
[2020-11-22 12:59:35,457 INFO L270 CegarLoopResult]: At program point L962(lines 911 963) the Hoare annotation is: false
[2020-11-22 12:59:35,457 INFO L274 CegarLoopResult]: For program point L913(lines 912 961) no Hoare annotation was computed.
[2020-11-22 12:59:35,457 INFO L274 CegarLoopResult]: For program point L748(lines 748 765) no Hoare annotation was computed.
[2020-11-22 12:59:35,457 INFO L274 CegarLoopResult]: For program point L748-1(lines 748 765) no Hoare annotation was computed.
[2020-11-22 12:59:35,457 INFO L274 CegarLoopResult]: For program point L748-2(lines 748 765) no Hoare annotation was computed.
[2020-11-22 12:59:35,457 INFO L274 CegarLoopResult]: For program point L55(lines 55 59) no Hoare annotation was computed.
[2020-11-22 12:59:35,458 INFO L274 CegarLoopResult]: For program point L55-3(lines 55 59) no Hoare annotation was computed.
[2020-11-22 12:59:35,458 INFO L274 CegarLoopResult]: For program point L914(lines 914 918) no Hoare annotation was computed.
[2020-11-22 12:59:35,458 INFO L274 CegarLoopResult]: For program point L55-6(lines 55 59) no Hoare annotation was computed.
[2020-11-22 12:59:35,458 INFO L270 CegarLoopResult]: At program point L716(lines 712 734) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32)) (= (_ bv0 32) |ULTIMATE.start_isPumpRunning_#res|) (= (_ bv0 32) ~pumpRunning~0))
[2020-11-22 12:59:35,458 INFO L274 CegarLoopResult]: For program point L171(lines 171 181) no Hoare annotation was computed.
[2020-11-22 12:59:35,458 INFO L270 CegarLoopResult]: At program point L716-1(lines 712 734) the Hoare annotation is: false
[2020-11-22 12:59:35,458 INFO L270 CegarLoopResult]: At program point L716-2(lines 712 734) the Hoare annotation is: false
[2020-11-22 12:59:35,458 INFO L274 CegarLoopResult]: For program point L171-2(lines 171 181) no Hoare annotation was computed.
[2020-11-22 12:59:35,459 INFO L274 CegarLoopResult]: For program point L171-4(lines 171 181) no Hoare annotation was computed.
[2020-11-22 12:59:35,459 INFO L277 CegarLoopResult]: At program point L287(lines 268 290) the Hoare annotation is: true
[2020-11-22 12:59:35,459 INFO L274 CegarLoopResult]: For program point L882(lines 882 888) no Hoare annotation was computed.
[2020-11-22 12:59:35,459 INFO L270 CegarLoopResult]: At program point L882-1(lines 882 888) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32)) (= (_ bv0 32) ~pumpRunning~0))
[2020-11-22 12:59:35,459 INFO L274 CegarLoopResult]: For program point L205(lines 205 209) no Hoare annotation was computed.
[2020-11-22 12:59:35,459 INFO L274 CegarLoopResult]: For program point L172(lines 172 178) no Hoare annotation was computed.
[2020-11-22 12:59:35,459 INFO L274 CegarLoopResult]: For program point L205-1(lines 205 209) no Hoare annotation was computed.
[2020-11-22 12:59:35,459 INFO L274 CegarLoopResult]: For program point L172-2(lines 172 178) no Hoare annotation was computed.
[2020-11-22 12:59:35,460 INFO L274 CegarLoopResult]: For program point L172-4(lines 172 178) no Hoare annotation was computed.
[2020-11-22 12:59:35,460 INFO L274 CegarLoopResult]: For program point L932(lines 932 938) no Hoare annotation was computed.
[2020-11-22 12:59:35,460 INFO L270 CegarLoopResult]: At program point L932-1(lines 932 938) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32))) (.cse1 (= (_ bv0 32) ~pumpRunning~0))) (or (and .cse0 (= (_ bv0 32) |ULTIMATE.start_isPumpRunning_#res|) .cse1) (and .cse0 (not (= ~systemActive~0 (_ bv0 32))) .cse1)))
[2020-11-22 12:59:35,460 INFO L270 CegarLoopResult]: At program point L156(lines 716 722) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32)) (= (_ bv0 32) |ULTIMATE.start_isPumpRunning_#res|) (= (_ bv0 32) ~pumpRunning~0))
[2020-11-22 12:59:35,460 INFO L270 CegarLoopResult]: At program point L156-1(lines 716 722) the Hoare annotation is: false
[2020-11-22 12:59:35,460 INFO L270 CegarLoopResult]: At program point L156-2(lines 716 722) the Hoare annotation is: false
[2020-11-22 12:59:35,460 INFO L274 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed.
[2020-11-22 12:59:35,461 INFO L270 CegarLoopResult]: At program point L124(lines 119 127) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32)) (= (_ bv0 32) |ULTIMATE.start_isPumpRunning_#res|) (= (_ bv0 32) ~pumpRunning~0))
[2020-11-22 12:59:35,461 INFO L270 CegarLoopResult]: At program point L124-1(lines 119 127) the Hoare annotation is: false
[2020-11-22 12:59:35,461 INFO L270 CegarLoopResult]: At program point L124-2(lines 119 127) the Hoare annotation is: false
[2020-11-22 12:59:35,461 INFO L274 CegarLoopResult]: For program point L950(lines 950 956) no Hoare annotation was computed.
[2020-11-22 12:59:35,461 INFO L270 CegarLoopResult]: At program point L950-1(lines 1 969) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32)) (= (_ bv0 32) ~pumpRunning~0))
[2020-11-22 12:59:35,461 INFO L274 CegarLoopResult]: For program point L752(lines 752 760) no Hoare annotation was computed.
[2020-11-22 12:59:35,461 INFO L274 CegarLoopResult]: For program point L752-1(lines 752 760) no Hoare annotation was computed.
[2020-11-22 12:59:35,461 INFO L274 CegarLoopResult]: For program point L752-2(lines 752 760) no Hoare annotation was computed.
[2020-11-22 12:59:35,462 INFO L274 CegarLoopResult]: For program point L868(lines 868 872) no Hoare annotation was computed.
[2020-11-22 12:59:35,462 INFO L274 CegarLoopResult]: For program point L868-2(lines 868 872) no Hoare annotation was computed.
[2020-11-22 12:59:35,462 INFO L274 CegarLoopResult]: For program point L868-3(lines 868 872) no Hoare annotation was computed.
[2020-11-22 12:59:35,462 INFO L274 CegarLoopResult]: For program point L868-5(lines 868 872) no Hoare annotation was computed.
[2020-11-22 12:59:35,462 INFO L274 CegarLoopResult]: For program point L868-6(lines 868 872) no Hoare annotation was computed.
[2020-11-22 12:59:35,462 INFO L274 CegarLoopResult]: For program point L868-8(lines 868 872) no Hoare annotation was computed.
[2020-11-22 12:59:35,462 INFO L274 CegarLoopResult]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION(line 3) no Hoare annotation was computed.
[2020-11-22 12:59:35,463 INFO L270 CegarLoopResult]: At program point L819(lines 814 822) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32)) (= (_ bv0 32) |ULTIMATE.start_isPumpRunning_#res|) (= (_ bv0 32) ~pumpRunning~0))
[2020-11-22 12:59:35,463 INFO L270 CegarLoopResult]: At program point L819-1(lines 814 822) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32)) (= (_ bv0 32) |ULTIMATE.start_isPumpRunning_#res|) (= (_ bv0 32) ~pumpRunning~0))
[2020-11-22 12:59:35,463 INFO L270 CegarLoopResult]: At program point L819-2(lines 814 822) the Hoare annotation is: false
[2020-11-22 12:59:35,463 INFO L270 CegarLoopResult]: At program point L819-3(lines 814 822) the Hoare annotation is: false
[2020-11-22 12:59:35,463 INFO L270 CegarLoopResult]: At program point L819-4(lines 814 822) the Hoare annotation is: false
[2020-11-22 12:59:35,463 INFO L270 CegarLoopResult]: At program point L819-5(lines 814 822) the Hoare annotation is: false
[2020-11-22 12:59:35,463 INFO L270 CegarLoopResult]: At program point L688(lines 683 691) the Hoare annotation is: (and (= (_ bv0 32) ~pumpRunning~0) (= (bvadd ~systemActive~0 (_ bv4294967295 32)) (_ bv0 32)))
[2020-11-22 12:59:35,463 INFO L274 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed.
[2020-11-22 12:59:35,464 INFO L270 CegarLoopResult]: At program point L723(lines 723 729) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32)) (= (_ bv0 32) |ULTIMATE.start_isPumpRunning_#res|) (= (_ bv0 32) ~pumpRunning~0))
[2020-11-22 12:59:35,464 INFO L270 CegarLoopResult]: At program point L723-1(lines 723 729) the Hoare annotation is: false
[2020-11-22 12:59:35,464 INFO L270 CegarLoopResult]: At program point L723-2(lines 723 729) the Hoare annotation is: false
[2020-11-22 12:59:35,464 INFO L274 CegarLoopResult]: For program point L79(lines 79 83) no Hoare annotation was computed.
[2020-11-22 12:59:35,464 INFO L274 CegarLoopResult]: For program point L922(lines 922 928) no Hoare annotation was computed.
[2020-11-22 12:59:35,464 INFO L270 CegarLoopResult]: At program point L922-1(lines 922 928) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32))) (.cse1 (= (_ bv0 32) ~pumpRunning~0))) (or (and .cse0 (= (_ bv0 32) |ULTIMATE.start_isPumpRunning_#res|) .cse1) (and .cse0 (not (= ~systemActive~0 (_ bv0 32))) .cse1)))
[2020-11-22 12:59:35,464 INFO L274 CegarLoopResult]: For program point L278(lines 278 285) no Hoare annotation was computed.
[2020-11-22 12:59:35,464 INFO L277 CegarLoopResult]: At program point L278-1(lines 278 285) the Hoare annotation is: true
[2020-11-22 12:59:35,465 INFO L270 CegarLoopResult]: At program point L146(lines 141 148) the Hoare annotation is: (and (= (_ bv0 32) ~pumpRunning~0) (= (bvadd ~systemActive~0 (_ bv4294967295 32)) (_ bv0 32)))
[2020-11-22 12:59:35,465 INFO L270 CegarLoopResult]: At program point L874(lines 859 877) the Hoare annotation is: false
[2020-11-22 12:59:35,465 INFO L270 CegarLoopResult]: At program point L874-1(lines 859 877) the Hoare annotation is: false
[2020-11-22 12:59:35,465 INFO L270 CegarLoopResult]: At program point L874-2(lines 859 877) the Hoare annotation is: false
[2020-11-22 12:59:35,465 INFO L274 CegarLoopResult]: For program point L-1(line -1) no Hoare annotation was computed.
[2020-11-22 12:59:35,465 INFO L274 CegarLoopResult]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 3) no Hoare annotation was computed.
[2020-11-22 12:59:35,465 INFO L274 CegarLoopResult]: For program point L942(lines 942 957) no Hoare annotation was computed.
[2020-11-22 12:59:35,465 INFO L270 CegarLoopResult]: At program point L133(lines 128 136) the Hoare annotation is: false
[2020-11-22 12:59:35,466 INFO L270 CegarLoopResult]: At program point L133-1(lines 128 136) the Hoare annotation is: false
[2020-11-22 12:59:35,466 INFO L274 CegarLoopResult]: For program point L67(lines 67 71) no Hoare annotation was computed.
[2020-11-22 12:59:35,467 INFO L270 CegarLoopResult]: At program point L133-2(lines 128 136) the Hoare annotation is: false
[2020-11-22 12:59:35,467 INFO L274 CegarLoopResult]: For program point L167(lines 167 184) no Hoare annotation was computed.
[2020-11-22 12:59:35,467 INFO L270 CegarLoopResult]: At program point L167-1(lines 1 969) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32))) (.cse1 (= (_ bv0 32) ~pumpRunning~0))) (or (and .cse0 (= (_ bv0 32) |ULTIMATE.start_isPumpRunning_#res|) .cse1) (and .cse0 (not (= ~systemActive~0 (_ bv0 32))) .cse1)))
[2020-11-22 12:59:35,467 INFO L274 CegarLoopResult]: For program point L167-2(lines 167 184) no Hoare annotation was computed.
[2020-11-22 12:59:35,467 INFO L270 CegarLoopResult]: At program point L167-3(lines 1 969) the Hoare annotation is: false
[2020-11-22 12:59:35,467 INFO L274 CegarLoopResult]: For program point L167-4(lines 167 184) no Hoare annotation was computed.
[2020-11-22 12:59:35,468 INFO L270 CegarLoopResult]: At program point L167-5(lines 1 969) the Hoare annotation is: false
[2020-11-22 12:59:35,487 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 22.11 12:59:35 BoogieIcfgContainer
[2020-11-22 12:59:35,487 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction----------------------------
[2020-11-22 12:59:35,487 INFO L113 PluginConnector]: ------------------------Witness Printer----------------------------
[2020-11-22 12:59:35,487 INFO L271 PluginConnector]: Initializing Witness Printer...
[2020-11-22 12:59:35,488 INFO L275 PluginConnector]: Witness Printer initialized
[2020-11-22 12:59:35,488 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 12:59:32" (3/4) ...
[2020-11-22 12:59:35,491 INFO L137 WitnessPrinter]: Generating witness for correct program
[2020-11-22 12:59:35,511 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 41 nodes and edges
[2020-11-22 12:59:35,512 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 21 nodes and edges
[2020-11-22 12:59:35,512 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges
[2020-11-22 12:59:35,513 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges
[2020-11-22 12:59:35,514 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges
[2020-11-22 12:59:35,514 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges
[2020-11-22 12:59:35,515 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges
[2020-11-22 12:59:35,539 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((splverifierCounter == 0bv32 && 0bv32 == \result) && 0bv32 == pumpRunning) || ((splverifierCounter == 0bv32 && !(systemActive == 0bv32)) && 0bv32 == pumpRunning)
[2020-11-22 12:59:35,540 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((splverifierCounter == 0bv32 && 0bv32 == \result) && 0bv32 == pumpRunning) || ((splverifierCounter == 0bv32 && !(systemActive == 0bv32)) && 0bv32 == pumpRunning)
[2020-11-22 12:59:35,540 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((splverifierCounter == 0bv32 && 0bv32 == \result) && 0bv32 == pumpRunning) || ((splverifierCounter == 0bv32 && !(systemActive == 0bv32)) && 0bv32 == pumpRunning)
[2020-11-22 12:59:35,542 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (splverifierCounter == 0bv32 && 0bv32 == \result) && 0bv32 == pumpRunning
[2020-11-22 12:59:35,542 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (splverifierCounter == 0bv32 && 0bv32 == \result) && 0bv32 == pumpRunning
[2020-11-22 12:59:35,542 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (splverifierCounter == 0bv32 && 0bv32 == \result) && 0bv32 == pumpRunning
[2020-11-22 12:59:35,543 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (splverifierCounter == 0bv32 && 0bv32 == \result) && 0bv32 == pumpRunning
[2020-11-22 12:59:35,544 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (splverifierCounter == 0bv32 && 0bv32 == \result) && 0bv32 == pumpRunning
[2020-11-22 12:59:35,545 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (splverifierCounter == 0bv32 && 0bv32 == \result) && 0bv32 == pumpRunning
[2020-11-22 12:59:35,622 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/run_dir_515ee45c-f04c-4c66-a37f-8ff3b8072cc2/bin/utaipan/witness.graphml
[2020-11-22 12:59:35,622 INFO L132 PluginConnector]: ------------------------ END Witness Printer----------------------------
[2020-11-22 12:59:35,624 INFO L168 Benchmark]: Toolchain (without parser) took 6514.14 ms. Allocated memory was 69.2 MB in the beginning and 96.5 MB in the end (delta: 27.3 MB). Free memory was 44.8 MB in the beginning and 48.9 MB in the end (delta: -4.1 MB). Peak memory consumption was 22.3 MB. Max. memory is 16.1 GB.
[2020-11-22 12:59:35,624 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 54.5 MB. Free memory was 35.2 MB in the beginning and 35.2 MB in the end (delta: 32.8 kB). There was no memory consumed. Max. memory is 16.1 GB.
[2020-11-22 12:59:35,625 INFO L168 Benchmark]: CACSL2BoogieTranslator took 660.00 ms. Allocated memory is still 69.2 MB. Free memory was 44.6 MB in the beginning and 40.2 MB in the end (delta: 4.3 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB.
[2020-11-22 12:59:35,625 INFO L168 Benchmark]: Boogie Procedure Inliner took 85.02 ms. Allocated memory is still 69.2 MB. Free memory was 40.0 MB in the beginning and 37.1 MB in the end (delta: 3.0 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB.
[2020-11-22 12:59:35,626 INFO L168 Benchmark]: Boogie Preprocessor took 79.06 ms. Allocated memory is still 69.2 MB. Free memory was 37.1 MB in the beginning and 34.7 MB in the end (delta: 2.3 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB.
[2020-11-22 12:59:35,626 INFO L168 Benchmark]: RCFGBuilder took 2550.73 ms. Allocated memory was 69.2 MB in the beginning and 96.5 MB in the end (delta: 27.3 MB). Free memory was 34.7 MB in the beginning and 68.2 MB in the end (delta: -33.5 MB). Peak memory consumption was 17.3 MB. Max. memory is 16.1 GB.
[2020-11-22 12:59:35,626 INFO L168 Benchmark]: TraceAbstraction took 2998.04 ms. Allocated memory is still 96.5 MB. Free memory was 67.6 MB in the beginning and 56.1 MB in the end (delta: 11.5 MB). Peak memory consumption was 35.5 MB. Max. memory is 16.1 GB.
[2020-11-22 12:59:35,627 INFO L168 Benchmark]: Witness Printer took 135.05 ms. Allocated memory is still 96.5 MB. Free memory was 56.1 MB in the beginning and 48.9 MB in the end (delta: 7.2 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB.
[2020-11-22 12:59:35,629 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] #######################
--- Results ---
* Results from de.uni_freiburg.informatik.ultimate.core:
- StatisticsResult: Toolchain Benchmarks
Benchmark results are:
* CDTParser took 0.21 ms. Allocated memory is still 54.5 MB. Free memory was 35.2 MB in the beginning and 35.2 MB in the end (delta: 32.8 kB). There was no memory consumed. Max. memory is 16.1 GB.
* CACSL2BoogieTranslator took 660.00 ms. Allocated memory is still 69.2 MB. Free memory was 44.6 MB in the beginning and 40.2 MB in the end (delta: 4.3 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB.
* Boogie Procedure Inliner took 85.02 ms. Allocated memory is still 69.2 MB. Free memory was 40.0 MB in the beginning and 37.1 MB in the end (delta: 3.0 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB.
* Boogie Preprocessor took 79.06 ms. Allocated memory is still 69.2 MB. Free memory was 37.1 MB in the beginning and 34.7 MB in the end (delta: 2.3 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB.
* RCFGBuilder took 2550.73 ms. Allocated memory was 69.2 MB in the beginning and 96.5 MB in the end (delta: 27.3 MB). Free memory was 34.7 MB in the beginning and 68.2 MB in the end (delta: -33.5 MB). Peak memory consumption was 17.3 MB. Max. memory is 16.1 GB.
* TraceAbstraction took 2998.04 ms. Allocated memory is still 96.5 MB. Free memory was 67.6 MB in the beginning and 56.1 MB in the end (delta: 11.5 MB). Peak memory consumption was 35.5 MB. Max. memory is 16.1 GB.
* Witness Printer took 135.05 ms. Allocated memory is still 96.5 MB. Free memory was 56.1 MB in the beginning and 48.9 MB in the end (delta: 7.2 MB). Peak memory consumption was 6.3 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: 246]: Loop Invariant
Derived loop invariant: 0bv32 == pumpRunning && ~bvadd64(systemActive, 4294967295bv32) == 0bv32
- InvariantResult [Line: 119]: Loop Invariant
Derived loop invariant: 0
- InvariantResult [Line: 128]: Loop Invariant
Derived loop invariant: 0
- InvariantResult [Line: 814]: Loop Invariant
Derived loop invariant: 0
- InvariantResult [Line: 932]: Loop Invariant
Derived loop invariant: ((splverifierCounter == 0bv32 && 0bv32 == \result) && 0bv32 == pumpRunning) || ((splverifierCounter == 0bv32 && !(systemActive == 0bv32)) && 0bv32 == pumpRunning)
- InvariantResult [Line: 119]: Loop Invariant
Derived loop invariant: 0
- InvariantResult [Line: 119]: Loop Invariant
Derived loop invariant: (splverifierCounter == 0bv32 && 0bv32 == \result) && 0bv32 == pumpRunning
- InvariantResult [Line: 712]: Loop Invariant
Derived loop invariant: (splverifierCounter == 0bv32 && 0bv32 == \result) && 0bv32 == pumpRunning
- InvariantResult [Line: 201]: Loop Invariant
Derived loop invariant: 0
- InvariantResult [Line: 141]: Loop Invariant
Derived loop invariant: 0bv32 == pumpRunning && ~bvadd64(systemActive, 4294967295bv32) == 0bv32
- InvariantResult [Line: 712]: Loop Invariant
Derived loop invariant: 0
- InvariantResult [Line: 1]: Loop Invariant
Derived loop invariant: splverifierCounter == 0bv32 && 0bv32 == pumpRunning
- InvariantResult [Line: 712]: Loop Invariant
Derived loop invariant: 0
- InvariantResult [Line: 859]: Loop Invariant
Derived loop invariant: 0
- InvariantResult [Line: 814]: Loop Invariant
Derived loop invariant: (splverifierCounter == 0bv32 && 0bv32 == \result) && 0bv32 == pumpRunning
- InvariantResult [Line: 1]: Loop Invariant
Derived loop invariant: 0bv32 == pumpRunning && ~bvadd64(systemActive, 4294967295bv32) == 0bv32
- InvariantResult [Line: 859]: Loop Invariant
Derived loop invariant: 0
- InvariantResult [Line: 814]: Loop Invariant
Derived loop invariant: (splverifierCounter == 0bv32 && 0bv32 == \result) && 0bv32 == pumpRunning
- InvariantResult [Line: 814]: Loop Invariant
Derived loop invariant: 0
- InvariantResult [Line: 814]: Loop Invariant
Derived loop invariant: 0
- InvariantResult [Line: 128]: Loop Invariant
Derived loop invariant: 0
- InvariantResult [Line: 128]: Loop Invariant
Derived loop invariant: 0
- InvariantResult [Line: 814]: Loop Invariant
Derived loop invariant: 0
- InvariantResult [Line: 922]: Loop Invariant
Derived loop invariant: ((splverifierCounter == 0bv32 && 0bv32 == \result) && 0bv32 == pumpRunning) || ((splverifierCounter == 0bv32 && !(systemActive == 0bv32)) && 0bv32 == pumpRunning)
- InvariantResult [Line: 716]: Loop Invariant
Derived loop invariant: 0
- InvariantResult [Line: 716]: Loop Invariant
Derived loop invariant: 0
- InvariantResult [Line: 1]: Loop Invariant
Derived loop invariant: ((splverifierCounter == 0bv32 && 0bv32 == \result) && 0bv32 == pumpRunning) || ((splverifierCounter == 0bv32 && !(systemActive == 0bv32)) && 0bv32 == pumpRunning)
- InvariantResult [Line: 911]: Loop Invariant
Derived loop invariant: 0
- InvariantResult [Line: 716]: Loop Invariant
Derived loop invariant: (splverifierCounter == 0bv32 && 0bv32 == \result) && 0bv32 == pumpRunning
- InvariantResult [Line: 859]: Loop Invariant
Derived loop invariant: 0
- InvariantResult [Line: 268]: Loop Invariant
Derived loop invariant: 1
- InvariantResult [Line: 278]: Loop Invariant
Derived loop invariant: 1
- InvariantResult [Line: 723]: Loop Invariant
Derived loop invariant: (splverifierCounter == 0bv32 && 0bv32 == \result) && 0bv32 == pumpRunning
- InvariantResult [Line: 723]: Loop Invariant
Derived loop invariant: 0
- InvariantResult [Line: 882]: Loop Invariant
Derived loop invariant: splverifierCounter == 0bv32 && 0bv32 == pumpRunning
- InvariantResult [Line: 723]: Loop Invariant
Derived loop invariant: 0
- InvariantResult [Line: 1]: Loop Invariant
Derived loop invariant: 0
- InvariantResult [Line: 683]: Loop Invariant
Derived loop invariant: 0bv32 == pumpRunning && ~bvadd64(systemActive, 4294967295bv32) == 0bv32
- InvariantResult [Line: 1]: Loop Invariant
Derived loop invariant: 0
- StatisticsResult: Ultimate Automizer benchmark data
CFG has 1 procedures, 89 locations, 3 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 2.3s, OverallIterations: 4, TraceHistogramMax: 1, AutomataDifference: 0.3s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.5s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 294 SDtfs, 264 SDslu, 189 SDs, 0 SdLazy, 34 SolverSat, 9 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.1s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 180 GetRequests, 171 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=89occurred 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, 36 StatesRemovedByMinimization, 1 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 39 LocationsWithAnnotation, 39 PreInvPairs, 85 NumberOfFragments, 200 HoareAnnotationTreeSize, 39 FomulaSimplifications, 695 FormulaSimplificationTreeSizeReduction, 0.2s HoareSimplificationTime, 39 FomulaSimplificationsInter, 33 FormulaSimplificationTreeSizeReductionInter, 0.3s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.1s SsaConstructionTime, 0.4s SatisfiabilityAnalysisTime, 0.1s 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...