About the Execution of ITS-Tools for Railroad-PT-010
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 654.360 | 20312.00 | 64429.00 | 242.70 | TTTTTTTTTTTFTTTF | normal |
Execution Chart
We display below the execution chart for this examination (boot time has been removed).
Trace from the execution
Waiting for the VM to be ready (probing ssh)
..................
=====================================================================
Generated by BenchKit 2-2265
Executing tool itstools
Input is Railroad-PT-010, examination is ReachabilityFireabilitySimple
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r075kn-ebro-143262772900962
=====================================================================
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content from stdout:
=== Data for post analysis generated by BenchKit (invocation template)
The expected result is a vector of booleans
BOOL_VECTOR
here is the order used to build the result vector(from text file)
FORMULA_NAME Railroad-PT-010-ReachabilityFireabilitySimple-0
FORMULA_NAME Railroad-PT-010-ReachabilityFireabilitySimple-1
FORMULA_NAME Railroad-PT-010-ReachabilityFireabilitySimple-10
FORMULA_NAME Railroad-PT-010-ReachabilityFireabilitySimple-11
FORMULA_NAME Railroad-PT-010-ReachabilityFireabilitySimple-12
FORMULA_NAME Railroad-PT-010-ReachabilityFireabilitySimple-13
FORMULA_NAME Railroad-PT-010-ReachabilityFireabilitySimple-14
FORMULA_NAME Railroad-PT-010-ReachabilityFireabilitySimple-15
FORMULA_NAME Railroad-PT-010-ReachabilityFireabilitySimple-2
FORMULA_NAME Railroad-PT-010-ReachabilityFireabilitySimple-3
FORMULA_NAME Railroad-PT-010-ReachabilityFireabilitySimple-4
FORMULA_NAME Railroad-PT-010-ReachabilityFireabilitySimple-5
FORMULA_NAME Railroad-PT-010-ReachabilityFireabilitySimple-6
FORMULA_NAME Railroad-PT-010-ReachabilityFireabilitySimple-7
FORMULA_NAME Railroad-PT-010-ReachabilityFireabilitySimple-8
FORMULA_NAME Railroad-PT-010-ReachabilityFireabilitySimple-9
=== Now, execution of the tool begins
BK_START 1432839117225
work folder: /home/mcc/execution
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Reachability property Railroad-PT-010-ReachabilityFireabilitySimple-0 is true.
FORMULA Railroad-PT-010-ReachabilityFireabilitySimple-0 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING
Reachability property Railroad-PT-010-ReachabilityFireabilitySimple-1 is true.
FORMULA Railroad-PT-010-ReachabilityFireabilitySimple-1 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING
Reachability property Railroad-PT-010-ReachabilityFireabilitySimple-2 is true.
FORMULA Railroad-PT-010-ReachabilityFireabilitySimple-2 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING
Reachability property Railroad-PT-010-ReachabilityFireabilitySimple-3 is true.
FORMULA Railroad-PT-010-ReachabilityFireabilitySimple-3 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING
Reachability property Railroad-PT-010-ReachabilityFireabilitySimple-4 is true.
FORMULA Railroad-PT-010-ReachabilityFireabilitySimple-4 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING
No reachable states exhibit your property : Railroad-PT-010-ReachabilityFireabilitySimple-5
FORMULA Railroad-PT-010-ReachabilityFireabilitySimple-5 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING
Reachability property Railroad-PT-010-ReachabilityFireabilitySimple-6 is true.
FORMULA Railroad-PT-010-ReachabilityFireabilitySimple-6 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING
Reachability property Railroad-PT-010-ReachabilityFireabilitySimple-7 is true.
FORMULA Railroad-PT-010-ReachabilityFireabilitySimple-7 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING
Reachability property Railroad-PT-010-ReachabilityFireabilitySimple-8 is true.
FORMULA Railroad-PT-010-ReachabilityFireabilitySimple-8 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING
No reachable states exhibit your property : Railroad-PT-010-ReachabilityFireabilitySimple-9
FORMULA Railroad-PT-010-ReachabilityFireabilitySimple-9 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING
Reachability property Railroad-PT-010-ReachabilityFireabilitySimple-10 is true.
FORMULA Railroad-PT-010-ReachabilityFireabilitySimple-10 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING
Reachability property Railroad-PT-010-ReachabilityFireabilitySimple-11 is true.
FORMULA Railroad-PT-010-ReachabilityFireabilitySimple-11 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING
Reachability property Railroad-PT-010-ReachabilityFireabilitySimple-12 is true.
FORMULA Railroad-PT-010-ReachabilityFireabilitySimple-12 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING
Reachability property Railroad-PT-010-ReachabilityFireabilitySimple-13 is true.
FORMULA Railroad-PT-010-ReachabilityFireabilitySimple-13 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING
Reachability property Railroad-PT-010-ReachabilityFireabilitySimple-14 is true.
FORMULA Railroad-PT-010-ReachabilityFireabilitySimple-14 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING
Reachability property Railroad-PT-010-ReachabilityFireabilitySimple-15 is true.
FORMULA Railroad-PT-010-ReachabilityFireabilitySimple-15 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING
work folder: /home/mcc/execution
unsat
BK_STOP 1432839137537
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content from stderr:
Java HotSpot(TM) 64-Bit Server VM warning: ignoring option MaxPermSize=512m; support was removed in 8.0
May 28, 2015 6:52:01 PM fr.lip6.move.gal.application.Application transformPNML
INFO: Parsing pnml file : /home/mcc/execution/model.pnml
May 28, 2015 6:52:01 PM fr.lip6.move.gal.nupn.PTNetReader loadFromXML
INFO: Load time of PNML (sax parser for PT used): 99 ms
May 28, 2015 6:52:01 PM fr.lip6.move.gal.pnml.togal.PTGALTransformer handlePage
INFO: Transformed 118 places.
May 28, 2015 6:52:01 PM fr.lip6.move.gal.pnml.togal.PTGALTransformer handlePage
INFO: Transformed 156 transitions.
May 28, 2015 6:52:02 PM fr.lip6.move.gal.instantiate.DomainAnalyzer computeVariableDomains
INFO: Found a total of 29 fixed domain variables (out of 118 variables)
May 28, 2015 6:52:02 PM fr.lip6.move.gal.instantiate.Simplifier simplifyConstantVariables
INFO: Found a total of 29 constant array cells/variables (out of 118 variables)
pl_P7_1,pl_P64_1,pl_P37_4,pl_P20_11,pl_P37_10,pl_P24_1,pl_P1_1,pl_P20_8,pl_P37_11,pl_P49_1,pl_P33_1,pl_P20_6,pl_P65_1,pl_P57_1,pl_P37_2,pl_P37_6,pl_P35_1,pl_P18_1,pl_P37_9,pl_P37_8,pl_P13_1,pl_P20_9,pl_P20_5,pl_P39_1,pl_P37_5,pl_P20_4,pl_P20_10,pl_P20_7,pl_P37_7,
May 28, 2015 6:52:02 PM fr.lip6.move.gal.instantiate.Simplifier simplifyConstantVariables
INFO: Removed 29 constant variables :pl_P7_1, pl_P64_1, pl_P37_4, pl_P20_11, pl_P37_10, pl_P24_1, pl_P1_1, pl_P20_8, pl_P37_11, pl_P49_1, pl_P33_1, pl_P20_6, pl_P65_1, pl_P57_1, pl_P37_2, pl_P37_6, pl_P35_1, pl_P18_1, pl_P37_9, pl_P37_8, pl_P13_1, pl_P20_9, pl_P20_5, pl_P39_1, pl_P37_5, pl_P20_4, pl_P20_10, pl_P20_7, pl_P37_7
May 28, 2015 6:52:02 PM fr.lip6.move.gal.instantiate.GALRewriter flatten
INFO: Flatten gal took : 713 ms
May 28, 2015 6:52:02 PM fr.lip6.move.serialization.SerializationUtil systemToFile
INFO: Time to serialize gal into /home/mcc/execution/ReachabilityFireabilitySimple.gal : 31 ms
May 28, 2015 6:52:03 PM fr.lip6.move.gal.instantiate.GALRewriter flatten
INFO: Flatten gal took : 159 ms
May 28, 2015 6:52:03 PM fr.lip6.move.gal.instantiate.GALRewriter flatten
INFO: Flatten gal took : 218 ms
May 28, 2015 6:52:03 PM fr.lip6.move.serialization.SerializationUtil systemToFile
INFO: No display to refresh.
May 28, 2015 6:52:03 PM fr.lip6.move.serialization.SerializationUtil serializePropertiesForITSTools
INFO: Time to serialize properties into /home/mcc/execution/ReachabilityFireabilitySimple.prop : 1 ms
May 28, 2015 6:52:03 PM fr.lip6.move.gal.cegar.support.SupportManager computeSupport
INFO: For property Railroad-PT-010-ReachabilityFireabilitySimple-0:[reachable] : (((pl_P14_11>=1)&&(pl_P15_5>=1))&&(pl_P26_1>=1)) found Support [pl_P14_11, pl_P15_5, pl_P26_1]
May 28, 2015 6:52:03 PM fr.lip6.move.gal.cegar.support.SupportManager computeSupport
INFO: Computing abstraction support, depth 0, found support 3
May 28, 2015 6:52:03 PM fr.lip6.move.gal.cegar.abstractor.BoundComputer compute
INFO: Bounding GAL to K = 1
May 28, 2015 6:52:03 PM fr.lip6.move.gal.cegar.abstractor.VariablesAbstractor abstractUsingSupport
INFO: Abstracting GAL, removed 86 / 89 variable(s)
May 28, 2015 6:52:03 PM fr.lip6.move.gal.cegar.checkers.CEGARChecker check
INFO: Checking abstraction for property Railroad-PT-010-ReachabilityFireabilitySimple-0(refined 0 times)...
May 28, 2015 6:52:03 PM fr.lip6.move.gal.cegar.checkers.CEGARChecker check
INFO: Running its-reach -reachable on the abstraction...
May 28, 2015 6:52:03 PM fr.lip6.move.gal.instantiate.GALRewriter flatten
INFO: Flatten gal took : 22 ms
May 28, 2015 6:52:03 PM fr.lip6.move.serialization.SerializationUtil systemToFile
INFO: Time to serialize gal into /home/mcc/execution/work/abstract.gal : 3 ms
May 28, 2015 6:52:03 PM fr.lip6.move.gal.cegar.checkers.ITSLauncher run
INFO: Run of its-reach took 404 ms
May 28, 2015 6:52:03 PM fr.lip6.move.gal.cegar.checkers.CEGARChecker check
INFO: Found trace: [tr_T26_1, tr_T37_10]
May 28, 2015 6:52:03 PM fr.lip6.move.gal.cegar.checkers.CEGARChecker check
INFO: Running its-reach -trace [tr_T26_1, tr_T37_10] on the original GAL...
May 28, 2015 6:52:03 PM fr.lip6.move.gal.instantiate.GALRewriter flatten
INFO: Flatten gal took : 221 ms
May 28, 2015 6:52:04 PM fr.lip6.move.serialization.SerializationUtil systemToFile
INFO: Time to serialize gal into /home/mcc/execution/work/abstract.gal : 4 ms
May 28, 2015 6:52:04 PM fr.lip6.move.gal.gal2smt.Gal2SMTFrontEnd checkProperties
INFO: SMT solution for property Railroad-PT-010-ReachabilityFireabilitySimple-0(UNSAT) depth K=1 took 918 ms
May 28, 2015 6:52:04 PM fr.lip6.move.gal.cegar.checkers.ITSLauncher run
INFO: Run of its-reach took 435 ms
May 28, 2015 6:52:04 PM fr.lip6.move.gal.cegar.checkers.CEGARChecker check
INFO: Transition tr_T26_1 couldn't be replayed on the original GAL
May 28, 2015 6:52:04 PM fr.lip6.move.gal.cegar.abstractor.SupportBasedAbstractor refine
INFO: Using failed transition tr_T26_1 to refine the abstraction...
May 28, 2015 6:52:04 PM fr.lip6.move.gal.cegar.abstractor.BoundComputer compute
INFO: Bounding GAL to K = 1
May 28, 2015 6:52:04 PM fr.lip6.move.gal.cegar.abstractor.VariablesAbstractor abstractUsingSupport
INFO: Abstracting GAL, removed 84 / 89 variable(s)
May 28, 2015 6:52:04 PM fr.lip6.move.gal.cegar.checkers.CEGARChecker check
INFO: Checking abstraction for property Railroad-PT-010-ReachabilityFireabilitySimple-0(refined 1 times)...
May 28, 2015 6:52:04 PM fr.lip6.move.gal.cegar.checkers.CEGARChecker check
INFO: Running its-reach -reachable on the abstraction...
May 28, 2015 6:52:04 PM fr.lip6.move.gal.instantiate.GALRewriter flatten
INFO: Flatten gal took : 46 ms
May 28, 2015 6:52:04 PM fr.lip6.move.gal.gal2smt.Gal2SMTFrontEnd checkProperties
INFO: SMT solution for property Railroad-PT-010-ReachabilityFireabilitySimple-1(UNSAT) depth K=1 took 287 ms
May 28, 2015 6:52:04 PM fr.lip6.move.serialization.SerializationUtil systemToFile
INFO: Time to serialize gal into /home/mcc/execution/work/abstract.gal : 2 ms
May 28, 2015 6:52:04 PM fr.lip6.move.gal.cegar.checkers.ITSLauncher run
INFO: Run of its-reach took 140 ms
May 28, 2015 6:52:04 PM fr.lip6.move.gal.cegar.checkers.CEGARChecker check
INFO: Found trace: [tr_T16_1, tr_T26_1, tr_T37_10]
May 28, 2015 6:52:04 PM fr.lip6.move.gal.cegar.checkers.CEGARChecker check
INFO: Running its-reach -trace [tr_T16_1, tr_T26_1, tr_T37_10] on the original GAL...
May 28, 2015 6:52:04 PM fr.lip6.move.gal.instantiate.GALRewriter flatten
INFO: Flatten gal took : 136 ms
May 28, 2015 6:52:04 PM fr.lip6.move.serialization.SerializationUtil systemToFile
INFO: Time to serialize gal into /home/mcc/execution/work/abstract.gal : 16 ms
May 28, 2015 6:52:04 PM fr.lip6.move.gal.gal2smt.Gal2SMTFrontEnd checkProperties
INFO: SMT solution for property Railroad-PT-010-ReachabilityFireabilitySimple-2(UNSAT) depth K=1 took 315 ms
May 28, 2015 6:52:04 PM fr.lip6.move.gal.cegar.checkers.ITSLauncher run
INFO: Run of its-reach took 338 ms
May 28, 2015 6:52:04 PM fr.lip6.move.gal.cegar.checkers.CEGARChecker check
INFO: Transition tr_T16_1 couldn't be replayed on the original GAL
May 28, 2015 6:52:04 PM fr.lip6.move.gal.cegar.abstractor.SupportBasedAbstractor refine
INFO: Using failed transition tr_T16_1 to refine the abstraction...
May 28, 2015 6:52:04 PM fr.lip6.move.gal.cegar.abstractor.BoundComputer compute
INFO: Bounding GAL to K = 1
May 28, 2015 6:52:04 PM fr.lip6.move.gal.cegar.abstractor.VariablesAbstractor abstractUsingSupport
INFO: Abstracting GAL, removed 82 / 89 variable(s)
May 28, 2015 6:52:04 PM fr.lip6.move.gal.cegar.checkers.CEGARChecker check
INFO: Checking abstraction for property Railroad-PT-010-ReachabilityFireabilitySimple-0(refined 2 times)...
May 28, 2015 6:52:04 PM fr.lip6.move.gal.cegar.checkers.CEGARChecker check
INFO: Running its-reach -reachable on the abstraction...
May 28, 2015 6:52:04 PM fr.lip6.move.gal.instantiate.GALRewriter flatten
INFO: Flatten gal took : 23 ms
May 28, 2015 6:52:04 PM fr.lip6.move.serialization.SerializationUtil systemToFile
INFO: Time to serialize gal into /home/mcc/execution/work/abstract.gal : 3 ms
May 28, 2015 6:52:04 PM fr.lip6.move.gal.cegar.checkers.ITSLauncher run
INFO: Run of its-reach took 87 ms
May 28, 2015 6:52:04 PM fr.lip6.move.gal.cegar.checkers.CEGARChecker check
INFO: Found trace: [tr_T37_10, tr_T9_1, tr_T16_1, tr_T26_1]
May 28, 2015 6:52:04 PM fr.lip6.move.gal.cegar.checkers.CEGARChecker check
INFO: Running its-reach -trace [tr_T37_10, tr_T9_1, tr_T16_1, tr_T26_1] on the original GAL...
May 28, 2015 6:52:04 PM fr.lip6.move.gal.gal2smt.Gal2SMTFrontEnd checkProperties
INFO: SMT solution for property Railroad-PT-010-ReachabilityFireabilitySimple-3(UNSAT) depth K=1 took 279 ms
May 28, 2015 6:52:04 PM fr.lip6.move.gal.instantiate.GALRewriter flatten
INFO: Flatten gal took : 89 ms
May 28, 2015 6:52:04 PM fr.lip6.move.serialization.SerializationUtil systemToFile
INFO: Time to serialize gal into /home/mcc/execution/work/abstract.gal : 3 ms
May 28, 2015 6:52:05 PM fr.lip6.move.gal.cegar.checkers.ITSLauncher run
INFO: Run of its-reach took 212 ms
May 28, 2015 6:52:05 PM fr.lip6.move.gal.cegar.checkers.CEGARChecker check
INFO: Transition tr_T37_10 couldn't be replayed on the original GAL
May 28, 2015 6:52:05 PM fr.lip6.move.gal.cegar.abstractor.SupportBasedAbstractor refine
INFO: Using failed transition tr_T37_10 to refine the abstraction...
May 28, 2015 6:52:05 PM fr.lip6.move.gal.gal2smt.Gal2SMTFrontEnd checkProperties
INFO: SMT solution for property Railroad-PT-010-ReachabilityFireabilitySimple-4(UNSAT) depth K=1 took 180 ms
May 28, 2015 6:52:05 PM fr.lip6.move.gal.cegar.abstractor.BoundComputer compute
INFO: Bounding GAL to K = 1
May 28, 2015 6:52:05 PM fr.lip6.move.gal.cegar.abstractor.VariablesAbstractor abstractUsingSupport
INFO: Abstracting GAL, removed 80 / 89 variable(s)
May 28, 2015 6:52:05 PM fr.lip6.move.gal.cegar.checkers.CEGARChecker check
INFO: Checking abstraction for property Railroad-PT-010-ReachabilityFireabilitySimple-0(refined 3 times)...
May 28, 2015 6:52:05 PM fr.lip6.move.gal.cegar.checkers.CEGARChecker check
INFO: Running its-reach -reachable on the abstraction...
May 28, 2015 6:52:05 PM fr.lip6.move.gal.instantiate.GALRewriter flatten
INFO: Flatten gal took : 24 ms
May 28, 2015 6:52:05 PM fr.lip6.move.serialization.SerializationUtil systemToFile
INFO: Time to serialize gal into /home/mcc/execution/work/abstract.gal : 6 ms
May 28, 2015 6:52:05 PM fr.lip6.move.gal.cegar.checkers.ITSLauncher run
INFO: Run of its-reach took 122 ms
May 28, 2015 6:52:05 PM fr.lip6.move.gal.cegar.checkers.CEGARChecker check
INFO: Found trace: [tr_T13_1, tr_T37_9, tr_T9_1, tr_T37_10, tr_T16_1, tr_T26_1]
May 28, 2015 6:52:05 PM fr.lip6.move.gal.cegar.checkers.CEGARChecker check
INFO: Running its-reach -trace [tr_T13_1, tr_T37_9, tr_T9_1, tr_T37_10, tr_T16_1, tr_T26_1] on the original GAL...
May 28, 2015 6:52:05 PM fr.lip6.move.gal.gal2smt.Gal2SMTFrontEnd checkProperties
INFO: SMT solution for property Railroad-PT-010-ReachabilityFireabilitySimple-5(UNSAT) depth K=1 took 189 ms
May 28, 2015 6:52:05 PM fr.lip6.move.gal.instantiate.GALRewriter flatten
INFO: Flatten gal took : 116 ms
May 28, 2015 6:52:05 PM fr.lip6.move.serialization.SerializationUtil systemToFile
INFO: Time to serialize gal into /home/mcc/execution/work/abstract.gal : 3 ms
May 28, 2015 6:52:05 PM fr.lip6.move.gal.gal2smt.Gal2SMTFrontEnd checkProperties
INFO: SMT solution for property Railroad-PT-010-ReachabilityFireabilitySimple-6(UNSAT) depth K=1 took 214 ms
May 28, 2015 6:52:05 PM fr.lip6.move.gal.cegar.checkers.ITSLauncher run
INFO: Run of its-reach took 307 ms
May 28, 2015 6:52:05 PM fr.lip6.move.gal.cegar.checkers.CEGARChecker check
INFO: Transition tr_T37_9 couldn't be replayed on the original GAL
May 28, 2015 6:52:05 PM fr.lip6.move.gal.cegar.abstractor.SupportBasedAbstractor refine
INFO: Using failed transition tr_T37_9 to refine the abstraction...
May 28, 2015 6:52:05 PM fr.lip6.move.gal.cegar.abstractor.BoundComputer compute
INFO: Bounding GAL to K = 1
May 28, 2015 6:52:05 PM fr.lip6.move.gal.cegar.abstractor.VariablesAbstractor abstractUsingSupport
INFO: Abstracting GAL, removed 79 / 89 variable(s)
May 28, 2015 6:52:05 PM fr.lip6.move.gal.cegar.checkers.CEGARChecker check
INFO: Checking abstraction for property Railroad-PT-010-ReachabilityFireabilitySimple-0(refined 4 times)...
May 28, 2015 6:52:05 PM fr.lip6.move.gal.cegar.checkers.CEGARChecker check
INFO: Running its-reach -reachable on the abstraction...
May 28, 2015 6:52:05 PM fr.lip6.move.gal.instantiate.GALRewriter flatten
INFO: Flatten gal took : 25 ms
May 28, 2015 6:52:05 PM fr.lip6.move.serialization.SerializationUtil systemToFile
INFO: Time to serialize gal into /home/mcc/execution/work/abstract.gal : 2 ms
May 28, 2015 6:52:05 PM fr.lip6.move.gal.gal2smt.Gal2SMTFrontEnd checkProperties
INFO: SMT solution for property Railroad-PT-010-ReachabilityFireabilitySimple-7(UNSAT) depth K=1 took 200 ms
May 28, 2015 6:52:05 PM fr.lip6.move.gal.cegar.checkers.ITSLauncher run
INFO: Run of its-reach took 123 ms
May 28, 2015 6:52:05 PM fr.lip6.move.gal.cegar.checkers.CEGARChecker check
INFO: Found trace: [tr_T13_1, tr_T28_1, tr_T9_1, tr_T37_8, tr_T16_1, tr_T26_1, tr_T37_9, tr_T37_10]
May 28, 2015 6:52:05 PM fr.lip6.move.gal.cegar.checkers.CEGARChecker check
INFO: Running its-reach -trace [tr_T13_1, tr_T28_1, tr_T9_1, tr_T37_8, tr_T16_1, tr_T26_1, tr_T37_9, tr_T37_10] on the original GAL...
May 28, 2015 6:52:05 PM fr.lip6.move.gal.gal2smt.Gal2SMTFrontEnd checkProperties
INFO: SMT solution for property Railroad-PT-010-ReachabilityFireabilitySimple-8(UNSAT) depth K=1 took 182 ms
May 28, 2015 6:52:05 PM fr.lip6.move.gal.instantiate.GALRewriter flatten
INFO: Flatten gal took : 89 ms
May 28, 2015 6:52:05 PM fr.lip6.move.serialization.SerializationUtil systemToFile
INFO: Time to serialize gal into /home/mcc/execution/work/abstract.gal : 2 ms
May 28, 2015 6:52:06 PM fr.lip6.move.gal.cegar.checkers.ITSLauncher run
INFO: Run of its-reach took 201 ms
May 28, 2015 6:52:06 PM fr.lip6.move.gal.cegar.checkers.CEGARChecker check
INFO: Transition tr_T28_1 couldn't be replayed on the original GAL
May 28, 2015 6:52:06 PM fr.lip6.move.gal.cegar.abstractor.SupportBasedAbstractor refine
INFO: Using failed transition tr_T28_1 to refine the abstraction...
May 28, 2015 6:52:06 PM fr.lip6.move.gal.cegar.abstractor.BoundComputer compute
INFO: Bounding GAL to K = 1
May 28, 2015 6:52:06 PM fr.lip6.move.gal.cegar.abstractor.VariablesAbstractor abstractUsingSupport
INFO: Abstracting GAL, removed 77 / 89 variable(s)
May 28, 2015 6:52:06 PM fr.lip6.move.gal.cegar.checkers.CEGARChecker check
INFO: Checking abstraction for property Railroad-PT-010-ReachabilityFireabilitySimple-0(refined 5 times)...
May 28, 2015 6:52:06 PM fr.lip6.move.gal.cegar.checkers.CEGARChecker check
INFO: Running its-reach -reachable on the abstraction...
May 28, 2015 6:52:06 PM fr.lip6.move.gal.instantiate.GALRewriter flatten
INFO: Flatten gal took : 44 ms
May 28, 2015 6:52:06 PM fr.lip6.move.serialization.SerializationUtil systemToFile
INFO: Time to serialize gal into /home/mcc/execution/work/abstract.gal : 1 ms
May 28, 2015 6:52:06 PM fr.lip6.move.gal.gal2smt.Gal2SMTFrontEnd checkProperties
INFO: SMT solution for property Railroad-PT-010-ReachabilityFireabilitySimple-9(UNSAT) depth K=1 took 260 ms
May 28, 2015 6:52:06 PM fr.lip6.move.gal.cegar.checkers.ITSLauncher run
INFO: Run of its-reach took 167 ms
May 28, 2015 6:52:06 PM fr.lip6.move.gal.cegar.checkers.CEGARChecker check
INFO: Found trace: [tr_T13_1, tr_T37_8, tr_T13_1, tr_T37_9, tr_T9_1, tr_T37_10, tr_T16_1, tr_T26_1]
May 28, 2015 6:52:06 PM fr.lip6.move.gal.cegar.checkers.CEGARChecker check
INFO: Running its-reach -trace [tr_T13_1, tr_T37_8, tr_T13_1, tr_T37_9, tr_T9_1, tr_T37_10, tr_T16_1, tr_T26_1] on the original GAL...
May 28, 2015 6:52:06 PM fr.lip6.move.gal.instantiate.GALRewriter flatten
INFO: Flatten gal took : 66 ms
May 28, 2015 6:52:06 PM fr.lip6.move.serialization.SerializationUtil systemToFile
INFO: Time to serialize gal into /home/mcc/execution/work/abstract.gal : 3 ms
May 28, 2015 6:52:06 PM fr.lip6.move.gal.gal2smt.Gal2SMTFrontEnd checkProperties
INFO: SMT solution for property Railroad-PT-010-ReachabilityFireabilitySimple-10(UNSAT) depth K=1 took 193 ms
May 28, 2015 6:52:06 PM fr.lip6.move.gal.cegar.checkers.ITSLauncher run
INFO: Run of its-reach took 158 ms
May 28, 2015 6:52:06 PM fr.lip6.move.gal.cegar.checkers.CEGARChecker check
INFO: Transition tr_T37_8 couldn't be replayed on the original GAL
May 28, 2015 6:52:06 PM fr.lip6.move.gal.cegar.abstractor.SupportBasedAbstractor refine
INFO: Using failed transition tr_T37_8 to refine the abstraction...
May 28, 2015 6:52:06 PM fr.lip6.move.gal.cegar.abstractor.BoundComputer compute
INFO: Bounding GAL to K = 1
May 28, 2015 6:52:06 PM fr.lip6.move.gal.cegar.abstractor.VariablesAbstractor abstractUsingSupport
INFO: Abstracting GAL, removed 76 / 89 variable(s)
May 28, 2015 6:52:06 PM fr.lip6.move.gal.cegar.checkers.CEGARChecker check
INFO: Checking abstraction for property Railroad-PT-010-ReachabilityFireabilitySimple-0(refined 6 times)...
May 28, 2015 6:52:06 PM fr.lip6.move.gal.cegar.checkers.CEGARChecker check
INFO: Running its-reach -reachable on the abstraction...
May 28, 2015 6:52:06 PM fr.lip6.move.gal.instantiate.GALRewriter flatten
INFO: Flatten gal took : 22 ms
May 28, 2015 6:52:06 PM fr.lip6.move.serialization.SerializationUtil systemToFile
INFO: Time to serialize gal into /home/mcc/execution/work/abstract.gal : 3 ms
May 28, 2015 6:52:06 PM fr.lip6.move.gal.gal2smt.Gal2SMTFrontEnd checkProperties
INFO: SMT solution for property Railroad-PT-010-ReachabilityFireabilitySimple-11(UNSAT) depth K=1 took 179 ms
May 28, 2015 6:52:06 PM fr.lip6.move.gal.cegar.checkers.ITSLauncher run
INFO: Run of its-reach took 173 ms
May 28, 2015 6:52:06 PM fr.lip6.move.gal.cegar.checkers.CEGARChecker check
INFO: Found trace: [tr_T13_1, tr_T37_7, tr_T13_1, tr_T37_8, tr_T13_1, tr_T37_9, tr_T9_1, tr_T37_10, tr_T16_1, tr_T26_1]
May 28, 2015 6:52:06 PM fr.lip6.move.gal.cegar.checkers.CEGARChecker check
INFO: Running its-reach -trace [tr_T13_1, tr_T37_7, tr_T13_1, tr_T37_8, tr_T13_1, tr_T37_9, tr_T9_1, tr_T37_10, tr_T16_1, tr_T26_1] on the original GAL...
May 28, 2015 6:52:06 PM fr.lip6.move.gal.instantiate.GALRewriter flatten
INFO: Flatten gal took : 66 ms
May 28, 2015 6:52:06 PM fr.lip6.move.serialization.SerializationUtil systemToFile
INFO: Time to serialize gal into /home/mcc/execution/work/abstract.gal : 11 ms
May 28, 2015 6:52:06 PM fr.lip6.move.gal.gal2smt.Gal2SMTFrontEnd checkProperties
INFO: SMT solution for property Railroad-PT-010-ReachabilityFireabilitySimple-12(UNSAT) depth K=1 took 190 ms
May 28, 2015 6:52:06 PM fr.lip6.move.gal.cegar.checkers.ITSLauncher run
INFO: Run of its-reach took 175 ms
May 28, 2015 6:52:06 PM fr.lip6.move.gal.cegar.checkers.CEGARChecker check
INFO: Transition tr_T37_7 couldn't be replayed on the original GAL
May 28, 2015 6:52:06 PM fr.lip6.move.gal.cegar.abstractor.SupportBasedAbstractor refine
INFO: Using failed transition tr_T37_7 to refine the abstraction...
May 28, 2015 6:52:06 PM fr.lip6.move.gal.cegar.abstractor.BoundComputer compute
INFO: Bounding GAL to K = 1
May 28, 2015 6:52:06 PM fr.lip6.move.gal.cegar.abstractor.VariablesAbstractor abstractUsingSupport
INFO: Abstracting GAL, removed 75 / 89 variable(s)
May 28, 2015 6:52:06 PM fr.lip6.move.gal.cegar.checkers.CEGARChecker check
INFO: Checking abstraction for property Railroad-PT-010-ReachabilityFireabilitySimple-0(refined 7 times)...
May 28, 2015 6:52:06 PM fr.lip6.move.gal.cegar.checkers.CEGARChecker check
INFO: Running its-reach -reachable on the abstraction...
May 28, 2015 6:52:06 PM fr.lip6.move.gal.instantiate.GALRewriter flatten
INFO: Flatten gal took : 38 ms
May 28, 2015 6:52:06 PM fr.lip6.move.serialization.SerializationUtil systemToFile
INFO: Time to serialize gal into /home/mcc/execution/work/abstract.gal : 7 ms
May 28, 2015 6:52:06 PM fr.lip6.move.gal.gal2smt.Gal2SMTFrontEnd checkProperties
INFO: SMT solution for property Railroad-PT-010-ReachabilityFireabilitySimple-13(UNSAT) depth K=1 took 193 ms
May 28, 2015 6:52:06 PM fr.lip6.move.gal.cegar.checkers.ITSLauncher run
INFO: Run of its-reach took 198 ms
May 28, 2015 6:52:06 PM fr.lip6.move.gal.cegar.checkers.CEGARChecker check
INFO: Found trace: [tr_T13_1, tr_T37_6, tr_T13_1, tr_T37_7, tr_T13_1, tr_T37_8, tr_T13_1, tr_T37_9, tr_T9_1, tr_T37_10, tr_T16_1, tr_T26_1]
May 28, 2015 6:52:06 PM fr.lip6.move.gal.cegar.checkers.CEGARChecker check
INFO: Running its-reach -trace [tr_T13_1, tr_T37_6, tr_T13_1, tr_T37_7, tr_T13_1, tr_T37_8, tr_T13_1, tr_T37_9, tr_T9_1, tr_T37_10, tr_T16_1, tr_T26_1] on the original GAL...
May 28, 2015 6:52:07 PM fr.lip6.move.gal.instantiate.GALRewriter flatten
INFO: Flatten gal took : 78 ms
May 28, 2015 6:52:07 PM fr.lip6.move.serialization.SerializationUtil systemToFile
INFO: Time to serialize gal into /home/mcc/execution/work/abstract.gal : 2 ms
May 28, 2015 6:52:07 PM fr.lip6.move.gal.gal2smt.Gal2SMTFrontEnd checkProperties
INFO: SMT solution for property Railroad-PT-010-ReachabilityFireabilitySimple-14(UNSAT) depth K=1 took 209 ms
May 28, 2015 6:52:07 PM fr.lip6.move.gal.cegar.checkers.ITSLauncher run
INFO: Run of its-reach took 216 ms
May 28, 2015 6:52:07 PM fr.lip6.move.gal.cegar.checkers.CEGARChecker check
INFO: Transition tr_T37_6 couldn't be replayed on the original GAL
May 28, 2015 6:52:07 PM fr.lip6.move.gal.cegar.abstractor.SupportBasedAbstractor refine
INFO: Using failed transition tr_T37_6 to refine the abstraction...
May 28, 2015 6:52:07 PM fr.lip6.move.gal.cegar.abstractor.BoundComputer compute
INFO: Bounding GAL to K = 1
May 28, 2015 6:52:07 PM fr.lip6.move.gal.cegar.abstractor.VariablesAbstractor abstractUsingSupport
INFO: Abstracting GAL, removed 74 / 89 variable(s)
May 28, 2015 6:52:07 PM fr.lip6.move.gal.cegar.checkers.CEGARChecker check
INFO: Checking abstraction for property Railroad-PT-010-ReachabilityFireabilitySimple-0(refined 8 times)...
May 28, 2015 6:52:07 PM fr.lip6.move.gal.cegar.checkers.CEGARChecker check
INFO: Running its-reach -reachable on the abstraction...
May 28, 2015 6:52:07 PM fr.lip6.move.gal.instantiate.GALRewriter flatten
INFO: Flatten gal took : 24 ms
May 28, 2015 6:52:07 PM fr.lip6.move.serialization.SerializationUtil systemToFile
INFO: Time to serialize gal into /home/mcc/execution/work/abstract.gal : 2 ms
May 28, 2015 6:52:07 PM fr.lip6.move.gal.gal2smt.Gal2SMTFrontEnd checkProperties
INFO: SMT solution for property Railroad-PT-010-ReachabilityFireabilitySimple-15(UNSAT) depth K=1 took 206 ms
May 28, 2015 6:52:07 PM fr.lip6.move.gal.cegar.checkers.ITSLauncher run
INFO: Run of its-reach took 186 ms
May 28, 2015 6:52:07 PM fr.lip6.move.gal.cegar.checkers.CEGARChecker check
INFO: Found trace: [tr_T13_1, tr_T37_5, tr_T13_1, tr_T37_6, tr_T13_1, tr_T37_7, tr_T13_1, tr_T37_8, tr_T13_1, tr_T37_9, tr_T9_1, tr_T37_10, tr_T16_1, tr_T26_1]
May 28, 2015 6:52:07 PM fr.lip6.move.gal.cegar.checkers.CEGARChecker check
INFO: Running its-reach -trace [tr_T13_1, tr_T37_5, tr_T13_1, tr_T37_6, tr_T13_1, tr_T37_7, tr_T13_1, tr_T37_8, tr_T13_1, tr_T37_9, tr_T9_1, tr_T37_10, tr_T16_1, tr_T26_1] on the original GAL...
May 28, 2015 6:52:07 PM fr.lip6.move.gal.instantiate.GALRewriter flatten
INFO: Flatten gal took : 39 ms
May 28, 2015 6:52:07 PM fr.lip6.move.serialization.SerializationUtil systemToFile
INFO: Time to serialize gal into /home/mcc/execution/work/abstract.gal : 1 ms
May 28, 2015 6:52:07 PM fr.lip6.move.gal.cegar.checkers.ITSLauncher run
INFO: Run of its-reach took 115 ms
May 28, 2015 6:52:07 PM fr.lip6.move.gal.cegar.checkers.CEGARChecker check
INFO: Transition tr_T37_5 couldn't be replayed on the original GAL
May 28, 2015 6:52:07 PM fr.lip6.move.gal.cegar.abstractor.SupportBasedAbstractor refine
INFO: Using failed transition tr_T37_5 to refine the abstraction...
May 28, 2015 6:52:07 PM fr.lip6.move.gal.cegar.abstractor.BoundComputer compute
INFO: Bounding GAL to K = 1
May 28, 2015 6:52:07 PM fr.lip6.move.gal.cegar.abstractor.VariablesAbstractor abstractUsingSupport
INFO: Abstracting GAL, removed 73 / 89 variable(s)
May 28, 2015 6:52:07 PM fr.lip6.move.gal.cegar.checkers.CEGARChecker check
INFO: Checking abstraction for property Railroad-PT-010-ReachabilityFireabilitySimple-0(refined 9 times)...
May 28, 2015 6:52:07 PM fr.lip6.move.gal.cegar.checkers.CEGARChecker check
INFO: Running its-reach -reachable on the abstraction...
May 28, 2015 6:52:07 PM fr.lip6.move.gal.instantiate.GALRewriter flatten
INFO: Flatten gal took : 25 ms
May 28, 2015 6:52:07 PM fr.lip6.move.serialization.SerializationUtil systemToFile
INFO: Time to serialize gal into /home/mcc/execution/work/abstract.gal : 4 ms
May 28, 2015 6:52:07 PM fr.lip6.move.gal.cegar.checkers.ITSLauncher run
INFO: Run of its-reach took 205 ms
May 28, 2015 6:52:07 PM fr.lip6.move.gal.cegar.checkers.CEGARChecker check
INFO: Found trace: [tr_T13_1, tr_T37_4, tr_T13_1, tr_T37_5, tr_T13_1, tr_T37_6, tr_T13_1, tr_T37_7, tr_T13_1, tr_T37_8, tr_T13_1, tr_T37_9, tr_T9_1, tr_T37_10, tr_T16_1, tr_T26_1]
May 28, 2015 6:52:07 PM fr.lip6.move.gal.cegar.checkers.CEGARChecker check
INFO: Running its-reach -trace [tr_T13_1, tr_T37_4, tr_T13_1, tr_T37_5, tr_T13_1, tr_T37_6, tr_T13_1, tr_T37_7, tr_T13_1, tr_T37_8, tr_T13_1, tr_T37_9, tr_T9_1, tr_T37_10, tr_T16_1, tr_T26_1] on the original GAL...
May 28, 2015 6:52:07 PM fr.lip6.move.gal.instantiate.GALRewriter flatten
INFO: Flatten gal took : 48 ms
May 28, 2015 6:52:07 PM fr.lip6.move.serialization.SerializationUtil systemToFile
INFO: Time to serialize gal into /home/mcc/execution/work/abstract.gal : 2 ms
May 28, 2015 6:52:07 PM fr.lip6.move.gal.cegar.checkers.ITSLauncher run
INFO: Run of its-reach took 121 ms
May 28, 2015 6:52:07 PM fr.lip6.move.gal.cegar.checkers.CEGARChecker check
INFO: Transition tr_T37_4 couldn't be replayed on the original GAL
May 28, 2015 6:52:07 PM fr.lip6.move.gal.cegar.abstractor.SupportBasedAbstractor refine
INFO: Using failed transition tr_T37_4 to refine the abstraction...
May 28, 2015 6:52:07 PM fr.lip6.move.gal.cegar.abstractor.BoundComputer compute
INFO: Bounding GAL to K = 1
May 28, 2015 6:52:07 PM fr.lip6.move.gal.cegar.abstractor.VariablesAbstractor abstractUsingSupport
INFO: Abstracting GAL, removed 72 / 89 variable(s)
May 28, 2015 6:52:07 PM fr.lip6.move.gal.cegar.checkers.CEGARChecker check
INFO: Checking abstraction for property Railroad-PT-010-ReachabilityFireabilitySimple-0(refined 10 times)...
May 28, 2015 6:52:07 PM fr.lip6.move.gal.cegar.checkers.CEGARChecker check
INFO: Running its-reach -reachable on the abstraction...
May 28, 2015 6:52:07 PM fr.lip6.move.gal.gal2smt.Gal2SMTFrontEnd checkProperties
INFO: SMT solution for property Railroad-PT-010-ReachabilityFireabilitySimple-0(UNSAT) depth K=6 took 639 ms
May 28, 2015 6:52:08 PM fr.lip6.move.gal.instantiate.GALRewriter flatten
INFO: Flatten gal took : 70 ms
May 28, 2015 6:52:08 PM fr.lip6.move.serialization.SerializationUtil systemToFile
INFO: Time to serialize gal into /home/mcc/execution/work/abstract.gal : 2 ms
May 28, 2015 6:52:08 PM fr.lip6.move.gal.cegar.checkers.ITSLauncher run
INFO: Run of its-reach took 410 ms
May 28, 2015 6:52:08 PM fr.lip6.move.gal.cegar.checkers.CEGARChecker check
INFO: Found trace: [tr_T13_1, tr_T37_3, tr_T13_1, tr_T37_4, tr_T13_1, tr_T37_5, tr_T13_1, tr_T37_6, tr_T13_1, tr_T37_7, tr_T13_1, tr_T37_8, tr_T13_1, tr_T37_9, tr_T9_1, tr_T37_10, tr_T16_1, tr_T26_1]
May 28, 2015 6:52:08 PM fr.lip6.move.gal.cegar.checkers.CEGARChecker check
INFO: Running its-reach -trace [tr_T13_1, tr_T37_3, tr_T13_1, tr_T37_4, tr_T13_1, tr_T37_5, tr_T13_1, tr_T37_6, tr_T13_1, tr_T37_7, tr_T13_1, tr_T37_8, tr_T13_1, tr_T37_9, tr_T9_1, tr_T37_10, tr_T16_1, tr_T26_1] on the original GAL...
May 28, 2015 6:52:08 PM fr.lip6.move.gal.instantiate.GALRewriter flatten
INFO: Flatten gal took : 39 ms
May 28, 2015 6:52:08 PM fr.lip6.move.serialization.SerializationUtil systemToFile
INFO: Time to serialize gal into /home/mcc/execution/work/abstract.gal : 2 ms
May 28, 2015 6:52:08 PM fr.lip6.move.gal.cegar.checkers.ITSLauncher run
INFO: Run of its-reach took 116 ms
May 28, 2015 6:52:08 PM fr.lip6.move.gal.cegar.checkers.CEGARChecker check
INFO: Transition tr_T37_3 couldn't be replayed on the original GAL
May 28, 2015 6:52:08 PM fr.lip6.move.gal.cegar.abstractor.SupportBasedAbstractor refine
INFO: Using failed transition tr_T37_3 to refine the abstraction...
May 28, 2015 6:52:08 PM fr.lip6.move.gal.cegar.abstractor.BoundComputer compute
INFO: Bounding GAL to K = 1
May 28, 2015 6:52:08 PM fr.lip6.move.gal.cegar.abstractor.VariablesAbstractor abstractUsingSupport
INFO: Abstracting GAL, removed 71 / 89 variable(s)
May 28, 2015 6:52:08 PM fr.lip6.move.gal.cegar.checkers.CEGARChecker check
INFO: Checking abstraction for property Railroad-PT-010-ReachabilityFireabilitySimple-0(refined 11 times)...
May 28, 2015 6:52:08 PM fr.lip6.move.gal.cegar.checkers.CEGARChecker check
INFO: Running its-reach -reachable on the abstraction...
May 28, 2015 6:52:08 PM fr.lip6.move.gal.instantiate.GALRewriter flatten
INFO: Flatten gal took : 39 ms
May 28, 2015 6:52:08 PM fr.lip6.move.serialization.SerializationUtil systemToFile
INFO: Time to serialize gal into /home/mcc/execution/work/abstract.gal : 2 ms
May 28, 2015 6:52:08 PM fr.lip6.move.gal.gal2smt.Gal2SMTFrontEnd checkProperties
INFO: SMT solution for property Railroad-PT-010-ReachabilityFireabilitySimple-1(UNSAT) depth K=6 took 609 ms
May 28, 2015 6:52:08 PM fr.lip6.move.gal.cegar.checkers.ITSLauncher run
INFO: Run of its-reach took 287 ms
May 28, 2015 6:52:08 PM fr.lip6.move.gal.cegar.checkers.CEGARChecker check
INFO: Found trace: [tr_T13_1, tr_T37_2, tr_T13_1, tr_T37_3, tr_T13_1, tr_T37_4, tr_T13_1, tr_T37_5, tr_T13_1, tr_T37_6, tr_T13_1, tr_T37_7, tr_T13_1, tr_T37_8, tr_T13_1, tr_T37_9, tr_T9_1, tr_T37_10, tr_T16_1, tr_T26_1]
May 28, 2015 6:52:08 PM fr.lip6.move.gal.cegar.checkers.CEGARChecker check
INFO: Running its-reach -trace [tr_T13_1, tr_T37_2, tr_T13_1, tr_T37_3, tr_T13_1, tr_T37_4, tr_T13_1, tr_T37_5, tr_T13_1, tr_T37_6, tr_T13_1, tr_T37_7, tr_T13_1, tr_T37_8, tr_T13_1, tr_T37_9, tr_T9_1, tr_T37_10, tr_T16_1, tr_T26_1] on the original GAL...
May 28, 2015 6:52:08 PM fr.lip6.move.gal.instantiate.GALRewriter flatten
INFO: Flatten gal took : 54 ms
May 28, 2015 6:52:08 PM fr.lip6.move.serialization.SerializationUtil systemToFile
INFO: Time to serialize gal into /home/mcc/execution/work/abstract.gal : 2 ms
May 28, 2015 6:52:09 PM fr.lip6.move.gal.cegar.checkers.ITSLauncher run
INFO: Run of its-reach took 220 ms
May 28, 2015 6:52:09 PM fr.lip6.move.gal.cegar.checkers.CEGARChecker check
INFO: Transition tr_T37_2 couldn't be replayed on the original GAL
May 28, 2015 6:52:09 PM fr.lip6.move.gal.cegar.abstractor.SupportBasedAbstractor refine
INFO: Using failed transition tr_T37_2 to refine the abstraction...
May 28, 2015 6:52:09 PM fr.lip6.move.gal.cegar.abstractor.BoundComputer compute
INFO: Bounding GAL to K = 1
May 28, 2015 6:52:09 PM fr.lip6.move.gal.cegar.abstractor.VariablesAbstractor abstractUsingSupport
INFO: Abstracting GAL, removed 70 / 89 variable(s)
May 28, 2015 6:52:09 PM fr.lip6.move.gal.cegar.checkers.CEGARChecker check
INFO: Checking abstraction for property Railroad-PT-010-ReachabilityFireabilitySimple-0(refined 12 times)...
May 28, 2015 6:52:09 PM fr.lip6.move.gal.cegar.checkers.CEGARChecker check
INFO: Running its-reach -reachable on the abstraction...
May 28, 2015 6:52:09 PM fr.lip6.move.gal.instantiate.GALRewriter flatten
INFO: Flatten gal took : 52 ms
May 28, 2015 6:52:09 PM fr.lip6.move.serialization.SerializationUtil systemToFile
INFO: Time to serialize gal into /home/mcc/execution/work/abstract.gal : 2 ms
May 28, 2015 6:52:09 PM fr.lip6.move.gal.gal2smt.Gal2SMTFrontEnd checkProperties
INFO: SMT solution for property Railroad-PT-010-ReachabilityFireabilitySimple-2(UNSAT) depth K=6 took 623 ms
May 28, 2015 6:52:09 PM fr.lip6.move.gal.cegar.checkers.ITSLauncher run
INFO: Run of its-reach took 452 ms
May 28, 2015 6:52:09 PM fr.lip6.move.gal.cegar.checkers.CEGARChecker check
INFO: Found trace: [tr_T13_1, tr_T17_1, tr_T23_1, tr_T28_1, tr_T13_1, tr_T37_2, tr_T13_1, tr_T37_3, tr_T13_1, tr_T37_4, tr_T13_1, tr_T37_5, tr_T13_1, tr_T37_6, tr_T13_1, tr_T37_7, tr_T13_1, tr_T37_8, tr_T13_1, tr_T37_9, tr_T9_1, tr_T37_10, tr_T16_1, tr_T26_1]
May 28, 2015 6:52:09 PM fr.lip6.move.gal.cegar.checkers.CEGARChecker check
INFO: Running its-reach -trace [tr_T13_1, tr_T17_1, tr_T23_1, tr_T28_1, tr_T13_1, tr_T37_2, tr_T13_1, tr_T37_3, tr_T13_1, tr_T37_4, tr_T13_1, tr_T37_5, tr_T13_1, tr_T37_6, tr_T13_1, tr_T37_7, tr_T13_1, tr_T37_8, tr_T13_1, tr_T37_9, tr_T9_1, tr_T37_10, tr_T16_1, tr_T26_1] on the original GAL...
May 28, 2015 6:52:09 PM fr.lip6.move.gal.instantiate.GALRewriter flatten
INFO: Flatten gal took : 62 ms
May 28, 2015 6:52:09 PM fr.lip6.move.serialization.SerializationUtil systemToFile
INFO: Time to serialize gal into /home/mcc/execution/work/abstract.gal : 2 ms
May 28, 2015 6:52:09 PM fr.lip6.move.gal.cegar.checkers.ITSLauncher run
INFO: Run of its-reach took 243 ms
May 28, 2015 6:52:09 PM fr.lip6.move.gal.cegar.checkers.CEGARChecker check
INFO: Transition tr_T17_1 couldn't be replayed on the original GAL
May 28, 2015 6:52:09 PM fr.lip6.move.gal.cegar.abstractor.SupportBasedAbstractor refine
INFO: Using failed transition tr_T17_1 to refine the abstraction...
May 28, 2015 6:52:09 PM fr.lip6.move.gal.cegar.abstractor.BoundComputer compute
INFO: Bounding GAL to K = 1
May 28, 2015 6:52:09 PM fr.lip6.move.gal.cegar.abstractor.VariablesAbstractor abstractUsingSupport
INFO: Abstracting GAL, removed 68 / 89 variable(s)
May 28, 2015 6:52:09 PM fr.lip6.move.gal.cegar.checkers.CEGARChecker check
INFO: Checking abstraction for property Railroad-PT-010-ReachabilityFireabilitySimple-0(refined 13 times)...
May 28, 2015 6:52:09 PM fr.lip6.move.gal.cegar.checkers.CEGARChecker check
INFO: Running its-reach -reachable on the abstraction...
May 28, 2015 6:52:09 PM fr.lip6.move.gal.instantiate.GALRewriter flatten
INFO: Flatten gal took : 36 ms
May 28, 2015 6:52:09 PM fr.lip6.move.serialization.SerializationUtil systemToFile
INFO: Time to serialize gal into /home/mcc/execution/work/abstract.gal : 3 ms
May 28, 2015 6:52:09 PM fr.lip6.move.gal.gal2smt.Gal2SMTFrontEnd checkProperties
INFO: SMT solution for property Railroad-PT-010-ReachabilityFireabilitySimple-3(UNSAT) depth K=6 took 710 ms
May 28, 2015 6:52:10 PM fr.lip6.move.gal.cegar.checkers.ITSLauncher run
INFO: Run of its-reach took 496 ms
May 28, 2015 6:52:10 PM fr.lip6.move.gal.cegar.checkers.CEGARChecker check
INFO: Found trace: [tr_T11_1, tr_T13_1, tr_T17_1, tr_T23_1, tr_T28_1, tr_T13_1, tr_T37_2, tr_T13_1, tr_T37_3, tr_T13_1, tr_T37_4, tr_T13_1, tr_T37_5, tr_T13_1, tr_T37_6, tr_T13_1, tr_T37_7, tr_T13_1, tr_T37_8, tr_T13_1, tr_T37_9, tr_T9_1, tr_T37_10, tr_T16_1, tr_T26_1]
May 28, 2015 6:52:10 PM fr.lip6.move.gal.cegar.checkers.CEGARChecker check
INFO: Running its-reach -trace [tr_T11_1, tr_T13_1, tr_T17_1, tr_T23_1, tr_T28_1, tr_T13_1, tr_T37_2, tr_T13_1, tr_T37_3, tr_T13_1, tr_T37_4, tr_T13_1, tr_T37_5, tr_T13_1, tr_T37_6, tr_T13_1, tr_T37_7, tr_T13_1, tr_T37_8, tr_T13_1, tr_T37_9, tr_T9_1, tr_T37_10, tr_T16_1, tr_T26_1] on the original GAL...
May 28, 2015 6:52:10 PM fr.lip6.move.gal.instantiate.GALRewriter flatten
INFO: Flatten gal took : 61 ms
May 28, 2015 6:52:10 PM fr.lip6.move.serialization.SerializationUtil systemToFile
INFO: Time to serialize gal into /home/mcc/execution/work/abstract.gal : 2 ms
May 28, 2015 6:52:10 PM fr.lip6.move.gal.cegar.checkers.ITSLauncher run
INFO: Run of its-reach took 135 ms
May 28, 2015 6:52:10 PM fr.lip6.move.gal.cegar.checkers.CEGARChecker check
INFO: Transition tr_T11_1 couldn't be replayed on the original GAL
May 28, 2015 6:52:10 PM fr.lip6.move.gal.cegar.abstractor.SupportBasedAbstractor refine
INFO: Using failed transition tr_T11_1 to refine the abstraction...
May 28, 2015 6:52:10 PM fr.lip6.move.gal.cegar.abstractor.BoundComputer compute
INFO: Bounding GAL to K = 1
May 28, 2015 6:52:10 PM fr.lip6.move.gal.cegar.abstractor.VariablesAbstractor abstractUsingSupport
INFO: Abstracting GAL, removed 65 / 89 variable(s)
May 28, 2015 6:52:10 PM fr.lip6.move.gal.cegar.checkers.CEGARChecker check
INFO: Checking abstraction for property Railroad-PT-010-ReachabilityFireabilitySimple-0(refined 14 times)...
May 28, 2015 6:52:10 PM fr.lip6.move.gal.cegar.checkers.CEGARChecker check
INFO: Running its-reach -reachable on the abstraction...
May 28, 2015 6:52:10 PM fr.lip6.move.gal.instantiate.GALRewriter flatten
INFO: Flatten gal took : 50 ms
May 28, 2015 6:52:10 PM fr.lip6.move.serialization.SerializationUtil systemToFile
INFO: Time to serialize gal into /home/mcc/execution/work/abstract.gal : 5 ms
May 28, 2015 6:52:10 PM fr.lip6.move.gal.gal2smt.Gal2SMTFrontEnd checkProperties
INFO: SMT solution for property Railroad-PT-010-ReachabilityFireabilitySimple-4(UNSAT) depth K=6 took 739 ms
May 28, 2015 6:52:11 PM fr.lip6.move.gal.cegar.checkers.ITSLauncher run
INFO: Run of its-reach took 727 ms
May 28, 2015 6:52:11 PM fr.lip6.move.gal.cegar.checkers.CEGARChecker check
INFO: Found trace: [tr_T13_1, tr_T23_1, tr_T11_1, tr_T17_1, tr_T28_1, tr_T13_1, tr_T37_2, tr_T13_1, tr_T37_3, tr_T13_1, tr_T37_4, tr_T13_1, tr_T37_5, tr_T13_1, tr_T37_6, tr_T13_1, tr_T37_7, tr_T13_1, tr_T37_8, tr_T13_1, tr_T37_9, tr_T9_1, tr_T37_10, tr_T16_1, tr_T26_1]
May 28, 2015 6:52:11 PM fr.lip6.move.gal.cegar.checkers.CEGARChecker check
INFO: Running its-reach -trace [tr_T13_1, tr_T23_1, tr_T11_1, tr_T17_1, tr_T28_1, tr_T13_1, tr_T37_2, tr_T13_1, tr_T37_3, tr_T13_1, tr_T37_4, tr_T13_1, tr_T37_5, tr_T13_1, tr_T37_6, tr_T13_1, tr_T37_7, tr_T13_1, tr_T37_8, tr_T13_1, tr_T37_9, tr_T9_1, tr_T37_10, tr_T16_1, tr_T26_1] on the original GAL...
May 28, 2015 6:52:11 PM fr.lip6.move.gal.gal2smt.Gal2SMTFrontEnd checkProperties
INFO: SMT solution for property Railroad-PT-010-ReachabilityFireabilitySimple-5(UNSAT) depth K=6 took 618 ms
May 28, 2015 6:52:11 PM fr.lip6.move.gal.instantiate.GALRewriter flatten
INFO: Flatten gal took : 45 ms
May 28, 2015 6:52:11 PM fr.lip6.move.serialization.SerializationUtil systemToFile
INFO: Time to serialize gal into /home/mcc/execution/work/abstract.gal : 1 ms
May 28, 2015 6:52:11 PM fr.lip6.move.gal.cegar.checkers.ITSLauncher run
INFO: Run of its-reach took 124 ms
May 28, 2015 6:52:11 PM fr.lip6.move.gal.cegar.checkers.CEGARChecker check
INFO: Transition tr_T13_1 couldn't be replayed on the original GAL
May 28, 2015 6:52:11 PM fr.lip6.move.gal.cegar.abstractor.SupportBasedAbstractor refine
INFO: Using failed transition tr_T13_1 to refine the abstraction...
May 28, 2015 6:52:11 PM fr.lip6.move.gal.cegar.abstractor.BoundComputer compute
INFO: Bounding GAL to K = 1
May 28, 2015 6:52:11 PM fr.lip6.move.gal.cegar.abstractor.VariablesAbstractor abstractUsingSupport
INFO: Abstracting GAL, removed 63 / 89 variable(s)
May 28, 2015 6:52:11 PM fr.lip6.move.gal.cegar.checkers.CEGARChecker check
INFO: Checking abstraction for property Railroad-PT-010-ReachabilityFireabilitySimple-0(refined 15 times)...
May 28, 2015 6:52:11 PM fr.lip6.move.gal.cegar.checkers.CEGARChecker check
INFO: Running its-reach -reachable on the abstraction...
May 28, 2015 6:52:11 PM fr.lip6.move.gal.instantiate.GALRewriter flatten
INFO: Flatten gal took : 29 ms
May 28, 2015 6:52:11 PM fr.lip6.move.serialization.SerializationUtil systemToFile
INFO: Time to serialize gal into /home/mcc/execution/work/abstract.gal : 2 ms
May 28, 2015 6:52:11 PM fr.lip6.move.gal.gal2smt.Gal2SMTFrontEnd checkProperties
INFO: SMT solution for property Railroad-PT-010-ReachabilityFireabilitySimple-6(UNSAT) depth K=6 took 650 ms
May 28, 2015 6:52:12 PM fr.lip6.move.gal.cegar.checkers.ITSLauncher run
INFO: Run of its-reach took 1052 ms
May 28, 2015 6:52:12 PM fr.lip6.move.gal.cegar.checkers.CEGARChecker check
INFO: Found trace: [tr_T13_1, tr_T23_1, tr_T11_1, tr_T17_1, tr_T28_1, tr_T18_1, tr_T37_2, tr_T18_1, tr_T37_3, tr_T18_1, tr_T37_4, tr_T18_1, tr_T37_5, tr_T18_1, tr_T37_6, tr_T18_1, tr_T37_7, tr_T18_1, tr_T37_8, tr_T18_1, tr_T37_9, tr_T9_1, tr_T37_10, tr_T16_1, tr_T26_1]
May 28, 2015 6:52:12 PM fr.lip6.move.gal.cegar.checkers.CEGARChecker check
INFO: Running its-reach -trace [tr_T13_1, tr_T23_1, tr_T11_1, tr_T17_1, tr_T28_1, tr_T18_1, tr_T37_2, tr_T18_1, tr_T37_3, tr_T18_1, tr_T37_4, tr_T18_1, tr_T37_5, tr_T18_1, tr_T37_6, tr_T18_1, tr_T37_7, tr_T18_1, tr_T37_8, tr_T18_1, tr_T37_9, tr_T9_1, tr_T37_10, tr_T16_1, tr_T26_1] on the original GAL...
May 28, 2015 6:52:12 PM fr.lip6.move.gal.instantiate.GALRewriter flatten
INFO: Flatten gal took : 34 ms
May 28, 2015 6:52:12 PM fr.lip6.move.serialization.SerializationUtil systemToFile
INFO: Time to serialize gal into /home/mcc/execution/work/abstract.gal : 2 ms
May 28, 2015 6:52:12 PM fr.lip6.move.gal.gal2smt.Gal2SMTFrontEnd checkProperties
INFO: SMT solution for property Railroad-PT-010-ReachabilityFireabilitySimple-7(UNSAT) depth K=6 took 651 ms
May 28, 2015 6:52:12 PM fr.lip6.move.gal.cegar.checkers.ITSLauncher run
INFO: Run of its-reach took 127 ms
May 28, 2015 6:52:12 PM fr.lip6.move.gal.cegar.checkers.CEGARChecker check
INFO: Transition tr_T18_1 couldn't be replayed on the original GAL
May 28, 2015 6:52:12 PM fr.lip6.move.gal.cegar.abstractor.SupportBasedAbstractor refine
INFO: Using failed transition tr_T18_1 to refine the abstraction...
May 28, 2015 6:52:12 PM fr.lip6.move.gal.cegar.abstractor.BoundComputer compute
INFO: Bounding GAL to K = 1
May 28, 2015 6:52:12 PM fr.lip6.move.gal.cegar.abstractor.VariablesAbstractor abstractUsingSupport
INFO: Abstracting GAL, removed 61 / 89 variable(s)
May 28, 2015 6:52:12 PM fr.lip6.move.gal.cegar.checkers.CEGARChecker check
INFO: Checking abstraction for property Railroad-PT-010-ReachabilityFireabilitySimple-0(refined 16 times)...
May 28, 2015 6:52:12 PM fr.lip6.move.gal.cegar.checkers.CEGARChecker check
INFO: Running its-reach -reachable on the abstraction...
May 28, 2015 6:52:12 PM fr.lip6.move.gal.instantiate.GALRewriter flatten
INFO: Flatten gal took : 37 ms
May 28, 2015 6:52:12 PM fr.lip6.move.serialization.SerializationUtil systemToFile
INFO: Time to serialize gal into /home/mcc/execution/work/abstract.gal : 2 ms
May 28, 2015 6:52:13 PM fr.lip6.move.gal.gal2smt.Gal2SMTFrontEnd checkProperties
INFO: SMT solution for property Railroad-PT-010-ReachabilityFireabilitySimple-8(UNSAT) depth K=6 took 594 ms
May 28, 2015 6:52:13 PM fr.lip6.move.gal.gal2smt.Gal2SMTFrontEnd checkProperties
INFO: SMT solution for property Railroad-PT-010-ReachabilityFireabilitySimple-9(UNSAT) depth K=6 took 568 ms
May 28, 2015 6:52:13 PM fr.lip6.move.gal.cegar.checkers.ITSLauncher run
INFO: Run of its-reach took 1214 ms
May 28, 2015 6:52:13 PM fr.lip6.move.gal.cegar.checkers.CEGARChecker check
INFO: Found trace: [tr_T13_1, tr_T23_1, tr_T11_1, tr_T17_1, tr_T28_1, tr_T18_1, tr_T37_2, tr_T19_1, tr_T37_3, tr_T19_1, tr_T37_4, tr_T19_1, tr_T37_5, tr_T19_1, tr_T37_6, tr_T19_1, tr_T37_7, tr_T19_1, tr_T37_8, tr_T19_1, tr_T37_9, tr_T9_1, tr_T37_10, tr_T16_1, tr_T26_1]
May 28, 2015 6:52:13 PM fr.lip6.move.gal.cegar.checkers.CEGARChecker check
INFO: Running its-reach -trace [tr_T13_1, tr_T23_1, tr_T11_1, tr_T17_1, tr_T28_1, tr_T18_1, tr_T37_2, tr_T19_1, tr_T37_3, tr_T19_1, tr_T37_4, tr_T19_1, tr_T37_5, tr_T19_1, tr_T37_6, tr_T19_1, tr_T37_7, tr_T19_1, tr_T37_8, tr_T19_1, tr_T37_9, tr_T9_1, tr_T37_10, tr_T16_1, tr_T26_1] on the original GAL...
May 28, 2015 6:52:13 PM fr.lip6.move.gal.instantiate.GALRewriter flatten
INFO: Flatten gal took : 73 ms
May 28, 2015 6:52:13 PM fr.lip6.move.serialization.SerializationUtil systemToFile
INFO: Time to serialize gal into /home/mcc/execution/work/abstract.gal : 1 ms
May 28, 2015 6:52:14 PM fr.lip6.move.gal.cegar.checkers.ITSLauncher run
INFO: Run of its-reach took 165 ms
May 28, 2015 6:52:14 PM fr.lip6.move.gal.cegar.checkers.CEGARChecker check
INFO: Transition tr_T19_1 couldn't be replayed on the original GAL
May 28, 2015 6:52:14 PM fr.lip6.move.gal.cegar.abstractor.SupportBasedAbstractor refine
INFO: Using failed transition tr_T19_1 to refine the abstraction...
May 28, 2015 6:52:14 PM fr.lip6.move.gal.cegar.abstractor.BoundComputer compute
INFO: Bounding GAL to K = 1
May 28, 2015 6:52:14 PM fr.lip6.move.gal.cegar.abstractor.VariablesAbstractor abstractUsingSupport
INFO: Abstracting GAL, removed 59 / 89 variable(s)
May 28, 2015 6:52:14 PM fr.lip6.move.gal.cegar.checkers.CEGARChecker check
INFO: Checking abstraction for property Railroad-PT-010-ReachabilityFireabilitySimple-0(refined 17 times)...
May 28, 2015 6:52:14 PM fr.lip6.move.gal.cegar.checkers.CEGARChecker check
INFO: Running its-reach -reachable on the abstraction...
May 28, 2015 6:52:14 PM fr.lip6.move.gal.instantiate.GALRewriter flatten
INFO: Flatten gal took : 40 ms
May 28, 2015 6:52:14 PM fr.lip6.move.serialization.SerializationUtil systemToFile
INFO: Time to serialize gal into /home/mcc/execution/work/abstract.gal : 2 ms
May 28, 2015 6:52:14 PM fr.lip6.move.gal.gal2smt.Gal2SMTFrontEnd checkProperties
INFO: SMT solution for property Railroad-PT-010-ReachabilityFireabilitySimple-10(UNSAT) depth K=6 took 602 ms
May 28, 2015 6:52:14 PM fr.lip6.move.gal.gal2smt.Gal2SMTFrontEnd checkProperties
INFO: SMT solution for property Railroad-PT-010-ReachabilityFireabilitySimple-11(UNSAT) depth K=6 took 623 ms
May 28, 2015 6:52:15 PM fr.lip6.move.gal.gal2smt.Gal2SMTFrontEnd checkProperties
INFO: SMT solution for property Railroad-PT-010-ReachabilityFireabilitySimple-12(UNSAT) depth K=6 took 620 ms
May 28, 2015 6:52:16 PM fr.lip6.move.gal.gal2smt.Gal2SMTFrontEnd checkProperties
INFO: SMT solution for property Railroad-PT-010-ReachabilityFireabilitySimple-13(UNSAT) depth K=6 took 572 ms
java.lang.IllegalThreadStateException: process hasn't exited
at java.lang.UNIXProcess.exitValue(UNIXProcess.java:421)
at fr.lip6.move.gal.itstools.ProcessController.execute(ProcessController.java:125)
at fr.lip6.move.gal.cegar.checkers.ITSLauncher.run(ITSLauncher.java:99)
at fr.lip6.move.gal.cegar.checkers.ITSLauncher.run(ITSLauncher.java:56)
at fr.lip6.move.gal.cegar.checkers.ITSPropertyCheckerAdapter.check(ITSPropertyCheckerAdapter.java:72)
at fr.lip6.move.gal.cegar.checkers.CEGARChecker.check(CEGARChecker.java:46)
at fr.lip6.move.gal.cegar.frontend.CegarFrontEnd.processGal(CegarFrontEnd.java:24)
at fr.lip6.move.gal.application.Application$3.run(Application.java:354)
at java.lang.Thread.run(Thread.java:745)
Sequence of Actions to be Executed by the VM
This is useful if one wants to reexecute the tool in the VM from the submitted image disk.
set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="Railroad-PT-010"
export BK_EXAMINATION="ReachabilityFireabilitySimple"
export BK_TOOL="itstools"
export BK_RESULT_DIR="/users/gast00/fkordon/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
# this is specific to your benchmark or test
export BIN_DIR="$HOME/BenchKit/bin"
# remove the execution directoty if it exists (to avoid increse of .vmdk images)
if [ -d execution ] ; then
rm -rf execution
fi
tar xzf /home/mcc/BenchKit/INPUTS/Railroad-PT-010.tgz
mv Railroad-PT-010 execution
# this is for BenchKit: explicit launching of the test
cd execution
echo "====================================================================="
echo " Generated by BenchKit 2-2265"
echo " Executing tool itstools"
echo " Input is Railroad-PT-010, examination is ReachabilityFireabilitySimple"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r075kn-ebro-143262772900962"
echo "====================================================================="
echo
echo "--------------------"
echo "content from stdout:"
echo
echo "=== Data for post analysis generated by BenchKit (invocation template)"
echo
if [ "ReachabilityFireabilitySimple" = "ReachabilityComputeBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "ReachabilityFireabilitySimple" != "StateSpace" ] ; then
echo "The expected result is a vector of booleans"
echo BOOL_VECTOR
else
echo "no data necessary for post analysis"
fi
echo
if [ -f "ReachabilityFireabilitySimple.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property ReachabilityFireabilitySimple.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "ReachabilityFireabilitySimple.xml" ] ; then # for cunf (txt files deleted;-)
echo echo "here is the order used to build the result vector(from xml file)"
for x in $(grep '
echo "FORMULA_NAME $x"
done
fi
echo
echo "=== Now, execution of the tool begins"
echo
echo -n "BK_START "
date -u +%s%3N
echo
timeout -s 9 $BK_TIME_CONFINEMENT bash -c "/home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n \"BK_STOP \" ; date -u +%s%3N"
if [ $? -eq 137 ] ; then
echo
echo "BK_TIME_CONFINEMENT_REACHED"
fi
echo
echo "--------------------"
echo "content from stderr:"
echo
cat STDERR ;