Execution Chart

We display below the execution chart for this examination (boot time has been removed).

Trace from the execution

Formatting '/mnt/tpsp/fkordon/mcc2020-input.r210-tajo-159033476100678.qcow2', fmt=qcow2 size=4294967296 backing_file='/mnt/tpsp/fkordon/mcc2020-input.qcow2' encryption=off cluster_size=65536 lazy_refcounts=off
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-4028
Executing tool itstools
Input is ShieldPPPt-PT-020B, examination is ReachabilityCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r210-tajo-159033476100678
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 536K
-rw-r--r-- 1 mcc users 3.4K May 14 01:55 CTLCardinality.txt
-rw-r--r-- 1 mcc users 19K May 14 01:55 CTLCardinality.xml
-rw-r--r-- 1 mcc users 2.3K May 13 19:20 CTLFireability.txt
-rw-r--r-- 1 mcc users 14K May 13 19:20 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.3K May 14 10:03 LTLCardinality.txt
-rw-r--r-- 1 mcc users 24K May 14 10:03 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.0K May 14 10:03 LTLFireability.txt
-rw-r--r-- 1 mcc users 16K May 14 10:03 LTLFireability.xml
-rw-r--r-- 1 mcc users 1 May 12 20:42 NewModel
-rw-r--r-- 1 mcc users 3.4K May 13 14:08 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 17K May 13 14:08 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 2.5K May 13 08:52 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 14K May 13 08:52 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K May 13 16:53 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K May 13 16:53 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 12 20:42 equiv_col
-rw-r--r-- 1 mcc users 5 May 12 20:42 instance
-rw-r--r-- 1 mcc users 6 May 12 20:42 iscolored
-rw-r--r-- 1 mcc users 376K May 12 20:42 model.pnml

--------------------
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 ShieldPPPt-PT-020B-ReachabilityCardinality-00
FORMULA_NAME ShieldPPPt-PT-020B-ReachabilityCardinality-01
FORMULA_NAME ShieldPPPt-PT-020B-ReachabilityCardinality-02
FORMULA_NAME ShieldPPPt-PT-020B-ReachabilityCardinality-03
FORMULA_NAME ShieldPPPt-PT-020B-ReachabilityCardinality-04
FORMULA_NAME ShieldPPPt-PT-020B-ReachabilityCardinality-05
FORMULA_NAME ShieldPPPt-PT-020B-ReachabilityCardinality-06
FORMULA_NAME ShieldPPPt-PT-020B-ReachabilityCardinality-07
FORMULA_NAME ShieldPPPt-PT-020B-ReachabilityCardinality-08
FORMULA_NAME ShieldPPPt-PT-020B-ReachabilityCardinality-09
FORMULA_NAME ShieldPPPt-PT-020B-ReachabilityCardinality-10
FORMULA_NAME ShieldPPPt-PT-020B-ReachabilityCardinality-11
FORMULA_NAME ShieldPPPt-PT-020B-ReachabilityCardinality-12
FORMULA_NAME ShieldPPPt-PT-020B-ReachabilityCardinality-13
FORMULA_NAME ShieldPPPt-PT-020B-ReachabilityCardinality-14
FORMULA_NAME ShieldPPPt-PT-020B-ReachabilityCardinality-15

=== Now, execution of the tool begins

BK_START 1590611562754

[2020-05-27 20:32:46] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityCardinality, -z3path, /home/mcc/BenchKit//z3/bin/z3, -yices2path, /home/mcc/BenchKit//yices/bin/yices, -its, -ltsminpath, /home/mcc/BenchKit//lts_install_dir/, -greatspnpath, /home/mcc/BenchKit//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2020-05-27 20:32:46] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2020-05-27 20:32:46] [INFO ] Load time of PNML (sax parser for PT used): 299 ms
[2020-05-27 20:32:46] [INFO ] Transformed 1563 places.
[2020-05-27 20:32:47] [INFO ] Transformed 1423 transitions.
[2020-05-27 20:32:47] [INFO ] Found NUPN structural information;
[2020-05-27 20:32:47] [INFO ] Parsed PT model containing 1563 places and 1423 transitions in 453 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityCardinality.xml in 108 ms.
Working with output stream class java.io.PrintStream
FORMULA ShieldPPPt-PT-020B-ReachabilityCardinality-00 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ShieldPPPt-PT-020B-ReachabilityCardinality-05 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ShieldPPPt-PT-020B-ReachabilityCardinality-08 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ShieldPPPt-PT-020B-ReachabilityCardinality-12 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ShieldPPPt-PT-020B-ReachabilityCardinality-13 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Incomplete random walk after 10000 steps, including 0 resets, run finished after 266 ms. (steps per millisecond=37 ) properties seen :[1, 1, 0, 0, 0, 1, 0, 0, 0, 0, 1]
FORMULA ShieldPPPt-PT-020B-ReachabilityCardinality-15 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldPPPt-PT-020B-ReachabilityCardinality-07 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldPPPt-PT-020B-ReachabilityCardinality-02 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldPPPt-PT-020B-ReachabilityCardinality-01 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 25 ms. (steps per millisecond=400 ) properties seen :[1, 0, 0, 0, 0, 0, 0]
FORMULA ShieldPPPt-PT-020B-ReachabilityCardinality-03 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 21 ms. (steps per millisecond=476 ) properties seen :[0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 19 ms. (steps per millisecond=526 ) properties seen :[0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 20 ms. (steps per millisecond=500 ) properties seen :[0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 11 ms. (steps per millisecond=909 ) properties seen :[0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 52 ms. (steps per millisecond=192 ) properties seen :[0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 39 ms. (steps per millisecond=256 ) properties seen :[0, 0, 0, 0, 0, 0]
// Phase 1: matrix 1423 rows 1563 cols
[2020-05-27 20:32:47] [INFO ] Computed 221 place invariants in 59 ms
[2020-05-27 20:32:48] [INFO ] [Real]Absence check using 221 positive place invariants in 191 ms returned sat
[2020-05-27 20:32:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-27 20:32:52] [INFO ] [Real]Absence check using state equation in 3768 ms returned sat
[2020-05-27 20:32:52] [INFO ] Solution in real domain found non-integer solution.
[2020-05-27 20:32:52] [INFO ] [Nat]Absence check using 221 positive place invariants in 289 ms returned sat
[2020-05-27 20:32:52] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-05-27 20:32:57] [INFO ] [Nat]Absence check using state equation in 4316 ms returned (error "Solver has unexpectedly terminated")
[2020-05-27 20:32:57] [INFO ] [Real]Absence check using 221 positive place invariants in 248 ms returned sat
[2020-05-27 20:32:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-27 20:33:02] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-27 20:33:02] [INFO ] [Real]Absence check using state equation in 4458 ms returned (error "Failed to check-sat")
[2020-05-27 20:33:02] [INFO ] [Real]Absence check using 221 positive place invariants in 177 ms returned sat
[2020-05-27 20:33:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-27 20:33:06] [INFO ] [Real]Absence check using state equation in 4149 ms returned sat
[2020-05-27 20:33:06] [INFO ] Solution in real domain found non-integer solution.
[2020-05-27 20:33:07] [INFO ] [Nat]Absence check using 221 positive place invariants in 201 ms returned sat
[2020-05-27 20:33:07] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-05-27 20:33:11] [INFO ] [Nat]Absence check using state equation in 4016 ms returned sat
[2020-05-27 20:33:11] [INFO ] Deduced a trap composed of 26 places in 711 ms
[2020-05-27 20:33:11] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream closed (> (+ s0 s1 s2 s3 s4 s1178 s1179 s1180 s1181 s1182 s1183 s1203 s1280 s1281 s1282 s1283 s1284 s1286 s1310 s1311 s1312 s1313 s1314 s1315 s1316 s1318) 0)") while checking expression at index 2
[2020-05-27 20:33:12] [INFO ] [Real]Absence check using 221 positive place invariants in 238 ms returned sat
[2020-05-27 20:33:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-27 20:33:16] [INFO ] [Real]Absence check using state equation in 3929 ms returned sat
[2020-05-27 20:33:17] [INFO ] Deduced a trap composed of 27 places in 523 ms
[2020-05-27 20:33:17] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream closed (> (+ s0 s1 s2 s3 s4 s5 s6 s7 s8 s9 s793 s794 s811 s812 s813 s816 s817 s859 s861 s862 s863 s864 s865 s866 s867 s868 s869) 0)") while checking expression at index 3
[2020-05-27 20:33:17] [INFO ] [Real]Absence check using 221 positive place invariants in 172 ms returned sat
[2020-05-27 20:33:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-27 20:33:21] [INFO ] [Real]Absence check using state equation in 4308 ms returned sat
[2020-05-27 20:33:21] [INFO ] Solution in real domain found non-integer solution.
[2020-05-27 20:33:22] [INFO ] [Nat]Absence check using 221 positive place invariants in 302 ms returned sat
[2020-05-27 20:33:22] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-05-27 20:33:26] [INFO ] [Nat]Absence check using state equation in 3658 ms returned sat
[2020-05-27 20:33:26] [INFO ] Deduced a trap composed of 21 places in 751 ms
[2020-05-27 20:33:26] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream closed (> (+ s0 s1 s2 s1332 s1333 s1334 s1335 s1336 s1337 s1357 s1359 s1360 s1399 s1400 s1401 s1402 s1403 s1404 s1405 s1406 s1407) 0)") while checking expression at index 4
[2020-05-27 20:33:27] [INFO ] [Real]Absence check using 221 positive place invariants in 254 ms returned sat
[2020-05-27 20:33:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-27 20:33:31] [INFO ] [Real]Absence check using state equation in 4065 ms returned sat
[2020-05-27 20:33:31] [INFO ] Solution in real domain found non-integer solution.
[2020-05-27 20:33:32] [INFO ] [Nat]Absence check using 221 positive place invariants in 409 ms returned sat
[2020-05-27 20:33:32] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-05-27 20:33:36] [INFO ] [Nat]Absence check using state equation in 3975 ms returned sat
[2020-05-27 20:33:36] [INFO ] Deduced a trap composed of 27 places in 609 ms
[2020-05-27 20:33:36] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream closed (> (+ s0 s1 s2 s3 s4 s5 s6 s7 s8 s9 s10 s716 s717 s718 s719 s720 s721 s741 s848 s849 s850 s851 s852 s853 s854 s855 s856) 0)") while checking expression at index 5
Support contains 22 out of 1563 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 1563/1563 places, 1423/1423 transitions.
Performed 369 Post agglomeration using F-continuation condition.Transition count delta: 369
Iterating post reduction 0 with 369 rules applied. Total rules applied 369 place count 1563 transition count 1054
Reduce places removed 369 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 1 with 371 rules applied. Total rules applied 740 place count 1194 transition count 1052
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 741 place count 1193 transition count 1052
Performed 86 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 86 Pre rules applied. Total rules applied 741 place count 1193 transition count 966
Deduced a syphon composed of 86 places in 3 ms
Reduce places removed 86 places and 0 transitions.
Iterating global reduction 3 with 172 rules applied. Total rules applied 913 place count 1107 transition count 966
Symmetric choice reduction at 3 with 134 rule applications. Total rules 1047 place count 1107 transition count 966
Deduced a syphon composed of 134 places in 9 ms
Reduce places removed 134 places and 134 transitions.
Iterating global reduction 3 with 268 rules applied. Total rules applied 1315 place count 973 transition count 832
Performed 57 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 57 Pre rules applied. Total rules applied 1315 place count 973 transition count 775
Deduced a syphon composed of 57 places in 3 ms
Reduce places removed 57 places and 0 transitions.
Iterating global reduction 3 with 114 rules applied. Total rules applied 1429 place count 916 transition count 775
Performed 328 Post agglomeration using F-continuation condition.Transition count delta: 328
Deduced a syphon composed of 328 places in 3 ms
Reduce places removed 328 places and 0 transitions.
Iterating global reduction 3 with 656 rules applied. Total rules applied 2085 place count 588 transition count 447
Renaming transitions due to excessive name length > 1024 char.
Performed 57 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 57 places in 1 ms
Reduce places removed 57 places and 0 transitions.
Iterating global reduction 3 with 114 rules applied. Total rules applied 2199 place count 531 transition count 447
Partial Free-agglomeration rule applied 55 times.
Drop transitions removed 55 transitions
Iterating global reduction 3 with 55 rules applied. Total rules applied 2254 place count 531 transition count 447
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 3 with 1 rules applied. Total rules applied 2255 place count 530 transition count 446
Applied a total of 2255 rules in 770 ms. Remains 530 /1563 variables (removed 1033) and now considering 446/1423 (removed 977) transitions.
Finished structural reductions, in 1 iterations. Remains : 530/1563 places, 446/1423 transitions.
Incomplete random walk after 1000000 steps, including 0 resets, run finished after 3711 ms. (steps per millisecond=269 ) properties seen :[0, 1, 1, 1, 1, 0]
FORMULA ShieldPPPt-PT-020B-ReachabilityCardinality-11 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldPPPt-PT-020B-ReachabilityCardinality-10 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldPPPt-PT-020B-ReachabilityCardinality-09 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldPPPt-PT-020B-ReachabilityCardinality-06 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 1000001 steps, including 0 resets, run finished after 2351 ms. (steps per millisecond=425 ) properties seen :[0, 1]
FORMULA ShieldPPPt-PT-020B-ReachabilityCardinality-14 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
// Phase 1: matrix 446 rows 530 cols
[2020-05-27 20:33:43] [INFO ] Computed 221 place invariants in 2 ms
[2020-05-27 20:33:43] [INFO ] [Real]Absence check using 221 positive place invariants in 117 ms returned sat
[2020-05-27 20:33:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-27 20:33:44] [INFO ] [Real]Absence check using state equation in 649 ms returned sat
[2020-05-27 20:33:44] [INFO ] State equation strengthened by 115 read => feed constraints.
[2020-05-27 20:33:44] [INFO ] [Real]Added 115 Read/Feed constraints in 17 ms returned sat
[2020-05-27 20:33:44] [INFO ] Deduced a trap composed of 3 places in 49 ms
[2020-05-27 20:33:44] [INFO ] Deduced a trap composed of 5 places in 79 ms
[2020-05-27 20:33:44] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 197 ms
[2020-05-27 20:33:44] [INFO ] Solution in real domain found non-integer solution.
[2020-05-27 20:33:45] [INFO ] [Nat]Absence check using 221 positive place invariants in 102 ms returned sat
[2020-05-27 20:33:45] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-05-27 20:33:45] [INFO ] [Nat]Absence check using state equation in 491 ms returned sat
[2020-05-27 20:33:45] [INFO ] [Nat]Added 115 Read/Feed constraints in 36 ms returned sat
[2020-05-27 20:33:45] [INFO ] Deduced a trap composed of 5 places in 26 ms
[2020-05-27 20:33:45] [INFO ] Deduced a trap composed of 5 places in 25 ms
[2020-05-27 20:33:45] [INFO ] Deduced a trap composed of 5 places in 21 ms
[2020-05-27 20:33:45] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 133 ms
[2020-05-27 20:33:45] [INFO ] Computed and/alt/rep : 443/1706/443 causal constraints in 23 ms.
[2020-05-27 20:33:55] [INFO ] Added : 426 causal constraints over 91 iterations in 10048 ms. Result :unknown
Incomplete Parikh walk after 55100 steps, including 1000 resets, run finished after 305 ms. (steps per millisecond=180 ) properties seen :[0] could not realise parikh vector
Support contains 6 out of 530 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 530/530 places, 446/446 transitions.
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Iterating post reduction 0 with 3 rules applied. Total rules applied 3 place count 530 transition count 443
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 1 with 3 rules applied. Total rules applied 6 place count 527 transition count 443
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 1 Pre rules applied. Total rules applied 6 place count 527 transition count 442
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 8 place count 526 transition count 442
Performed 12 Post agglomeration using F-continuation condition.Transition count delta: 12
Deduced a syphon composed of 12 places in 1 ms
Reduce places removed 12 places and 0 transitions.
Iterating global reduction 2 with 24 rules applied. Total rules applied 32 place count 514 transition count 430
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 2 with 4 rules applied. Total rules applied 36 place count 512 transition count 430
Partial Free-agglomeration rule applied 3 times.
Drop transitions removed 3 transitions
Iterating global reduction 2 with 3 rules applied. Total rules applied 39 place count 512 transition count 430
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 2 with 1 rules applied. Total rules applied 40 place count 511 transition count 429
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 2 with 1 rules applied. Total rules applied 41 place count 510 transition count 428
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 2 with 1 rules applied. Total rules applied 42 place count 509 transition count 427
Applied a total of 42 rules in 424 ms. Remains 509 /530 variables (removed 21) and now considering 427/446 (removed 19) transitions.
Finished structural reductions, in 1 iterations. Remains : 509/530 places, 427/446 transitions.
Incomplete random walk after 1000000 steps, including 0 resets, run finished after 3452 ms. (steps per millisecond=289 ) properties seen :[0]
Incomplete Best-First random walk after 1000001 steps, including 0 resets, run finished after 2354 ms. (steps per millisecond=424 ) properties seen :[0]
Interrupted probabilistic random walk after 4898750 steps, run timeout after 30001 ms. (steps per millisecond=163 ) properties seen :[0]
Probabilistic random walk after 4898750 steps, saw 668467 distinct states, run finished after 30001 ms. (steps per millisecond=163 ) properties seen :[0]
// Phase 1: matrix 427 rows 509 cols
[2020-05-27 20:34:32] [INFO ] Computed 221 place invariants in 8 ms
[2020-05-27 20:34:32] [INFO ] [Real]Absence check using 221 positive place invariants in 108 ms returned sat
[2020-05-27 20:34:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-27 20:34:33] [INFO ] [Real]Absence check using state equation in 612 ms returned sat
[2020-05-27 20:34:33] [INFO ] Solution in real domain found non-integer solution.
[2020-05-27 20:34:33] [INFO ] [Nat]Absence check using 221 positive place invariants in 74 ms returned sat
[2020-05-27 20:34:33] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-05-27 20:34:33] [INFO ] [Nat]Absence check using state equation in 477 ms returned sat
[2020-05-27 20:34:33] [INFO ] State equation strengthened by 10 read => feed constraints.
[2020-05-27 20:34:33] [INFO ] [Nat]Added 10 Read/Feed constraints in 6 ms returned sat
[2020-05-27 20:34:33] [INFO ] Deduced a trap composed of 3 places in 109 ms
[2020-05-27 20:34:33] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 148 ms
[2020-05-27 20:34:34] [INFO ] Computed and/alt/rep : 419/1042/419 causal constraints in 34 ms.
[2020-05-27 20:34:42] [INFO ] Added : 397 causal constraints over 80 iterations in 8493 ms. Result :unknown
Incomplete Parikh walk after 74200 steps, including 1002 resets, run finished after 421 ms. (steps per millisecond=176 ) properties seen :[0] could not realise parikh vector
Support contains 6 out of 509 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 509/509 places, 427/427 transitions.
Applied a total of 0 rules in 58 ms. Remains 509 /509 variables (removed 0) and now considering 427/427 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 509/509 places, 427/427 transitions.
Starting structural reductions, iteration 0 : 509/509 places, 427/427 transitions.
Applied a total of 0 rules in 10 ms. Remains 509 /509 variables (removed 0) and now considering 427/427 (removed 0) transitions.
// Phase 1: matrix 427 rows 509 cols
[2020-05-27 20:34:42] [INFO ] Computed 221 place invariants in 2 ms
[2020-05-27 20:34:43] [INFO ] Implicit Places using invariants in 917 ms returned []
// Phase 1: matrix 427 rows 509 cols
[2020-05-27 20:34:43] [INFO ] Computed 221 place invariants in 1 ms
[2020-05-27 20:34:44] [INFO ] State equation strengthened by 10 read => feed constraints.
[2020-05-27 20:34:46] [INFO ] Implicit Places using invariants and state equation in 2259 ms returned []
Implicit Place search using SMT with State Equation took 3179 ms to find 0 implicit places.
[2020-05-27 20:34:46] [INFO ] Redundant transitions in 32 ms returned []
// Phase 1: matrix 427 rows 509 cols
[2020-05-27 20:34:46] [INFO ] Computed 221 place invariants in 2 ms
[2020-05-27 20:34:46] [INFO ] Dead Transitions using invariants and state equation in 576 ms returned []
Finished structural reductions, in 1 iterations. Remains : 509/509 places, 427/427 transitions.
Incomplete random walk after 100000 steps, including 0 resets, run finished after 321 ms. (steps per millisecond=311 ) properties seen :[0]
// Phase 1: matrix 427 rows 509 cols
[2020-05-27 20:34:47] [INFO ] Computed 221 place invariants in 3 ms
[2020-05-27 20:34:47] [INFO ] [Real]Absence check using 221 positive place invariants in 111 ms returned sat
[2020-05-27 20:34:47] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-27 20:34:47] [INFO ] [Real]Absence check using state equation in 611 ms returned sat
[2020-05-27 20:34:47] [INFO ] Solution in real domain found non-integer solution.
[2020-05-27 20:34:48] [INFO ] [Nat]Absence check using 221 positive place invariants in 96 ms returned sat
[2020-05-27 20:34:48] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-05-27 20:34:48] [INFO ] [Nat]Absence check using state equation in 454 ms returned sat
[2020-05-27 20:34:48] [INFO ] State equation strengthened by 10 read => feed constraints.
[2020-05-27 20:34:48] [INFO ] [Nat]Added 10 Read/Feed constraints in 5 ms returned sat
[2020-05-27 20:34:48] [INFO ] Deduced a trap composed of 3 places in 73 ms
[2020-05-27 20:34:48] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 104 ms
[2020-05-27 20:34:48] [INFO ] Computed and/alt/rep : 419/1042/419 causal constraints in 23 ms.
[2020-05-27 20:34:56] [INFO ] Added : 397 causal constraints over 80 iterations in 8192 ms. Result :unknown
Discarding 1 places :
Also discarding 0 output transitions
Graph (complete) has 1305 edges and 509 vertex of which 508 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.16 ms
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 2 Pre rules applied. Total rules applied 1 place count 508 transition count 425
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 5 place count 506 transition count 425
Partial Free-agglomeration rule applied 118 times.
Drop transitions removed 118 transitions
Iterating global reduction 0 with 118 rules applied. Total rules applied 123 place count 506 transition count 425
Partial Post-agglomeration rule applied 18 times.
Drop transitions removed 18 transitions
Iterating global reduction 0 with 18 rules applied. Total rules applied 141 place count 506 transition count 425
Applied a total of 141 rules in 203 ms. Remains 506 /509 variables (removed 3) and now considering 425/427 (removed 2) transitions.
// Phase 1: matrix 425 rows 506 cols
[2020-05-27 20:34:57] [INFO ] Computed 220 place invariants in 2 ms
[2020-05-27 20:34:57] [INFO ] [Real]Absence check using 220 positive place invariants in 103 ms returned sat
[2020-05-27 20:34:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-27 20:34:57] [INFO ] [Real]Absence check using state equation in 492 ms returned sat
[2020-05-27 20:34:57] [INFO ] Solution in real domain found non-integer solution.
[2020-05-27 20:34:57] [INFO ] [Nat]Absence check using 220 positive place invariants in 95 ms returned sat
[2020-05-27 20:34:57] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-05-27 20:34:58] [INFO ] [Nat]Absence check using state equation in 487 ms returned sat
[2020-05-27 20:34:58] [INFO ] State equation strengthened by 115 read => feed constraints.
[2020-05-27 20:34:58] [INFO ] [Nat]Added 115 Read/Feed constraints in 20 ms returned sat
[2020-05-27 20:34:58] [INFO ] Deduced a trap composed of 3 places in 15 ms
[2020-05-27 20:34:58] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 52 ms
[2020-05-27 20:34:58] [INFO ] Computed and/alt/rep : 419/1456/419 causal constraints in 48 ms.
[2020-05-27 20:35:07] [INFO ] Added : 400 causal constraints over 80 iterations in 9281 ms. Result :unknown
[2020-05-27 20:35:08] [INFO ] Flatten gal took : 97 ms
Using solver Z3 to compute partial order matrices.
Built C files in :
/home/mcc/execution
[2020-05-27 20:35:08] [INFO ] Flatten gal took : 48 ms
[2020-05-27 20:35:08] [INFO ] Applying decomposition
[2020-05-27 20:35:08] [INFO ] Input system was already deterministic with 427 transitions.
[2020-05-27 20:35:08] [INFO ] Input system was already deterministic with 427 transitions.
[2020-05-27 20:35:08] [INFO ] Flatten gal took : 93 ms
Converted graph to binary with : CommandLine [args=[/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202005100927/bin/convert-linux64, -i, /tmp/graph7361749632108986272.txt, -o, /tmp/graph7361749632108986272.bin, -w, /tmp/graph7361749632108986272.weights], workingDir=null]
Built communities with : CommandLine [args=[/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202005100927/bin/louvain-linux64, /tmp/graph7361749632108986272.bin, -l, -1, -v, -w, /tmp/graph7361749632108986272.weights, -q, 0, -e, 0.001], workingDir=null]
[2020-05-27 20:35:08] [INFO ] Decomposing Gal with order
[2020-05-27 20:35:08] [INFO ] Ran tautology test, simplified 0 / 1 in 409 ms.
[2020-05-27 20:35:08] [INFO ] Rewriting arrays to variables to allow decomposition.
Presburger conditions satisfied. Using coverability to approximate state space in K-Induction.
// Phase 1: matrix 427 rows 509 cols
[2020-05-27 20:35:08] [INFO ] Computed 221 place invariants in 1 ms
inv : p312 + p317 = 1
inv : p741 + p746 + p747 = 1
inv : p510 + p513 + p514 = 1
inv : p389 + p394 = 1
inv : p639 + p640 + p650 + p653 + p654 = 1
inv : p419 + p424 + p425 = 1
inv : p1313 + p1318 = 1
inv : p972 + p975 + p976 = 1
inv : p965 + p968 + p969 = 1
inv : p1390 + p1395 = 1
inv : p118 + p121 + p122 = 1
inv : p543 + p548 = 1
inv : p1171 + p1176 = 1
inv : p1504 + p1507 + p1508 = 1
inv : p620 + p625 = 1
inv : p59 + p64 = 1
inv : p1467 + p1472 = 1
inv : p881 + p886 + p887 = 1
inv : p639 + p640 + p657 + p660 + p661 = 1
inv : p1017 + p1022 = 1
inv : p1544 + p1549 = 1
inv : p1350 + p1355 + p1356 = 1
inv : p1094 + p1099 = 1
inv : p125 + p128 + p129 = 1
inv : p763 + p767 = 1
inv : p958 + p961 + p962 = 1
inv : p1232 + p1236 + p1241 + p1243 = 1
inv : p818 + p823 + p824 = 1
inv : p906 + p911 = 1
inv : p1112 + p1117 + p1118 = 1
inv : p1119 + p1124 + p1125 = 1
inv : p727 + p732 + p733 = 1
inv : p639 + p640 + p675 + p680 = 1
inv : p1445 + p1450 = 1
inv : p444 + p449 = 1
inv : p639 + p640 + p664 + p667 + p668 = 1
inv : p888 + p893 + p894 = 1
inv : p940 + p945 = 1
inv : p34 + p39 + p40 = 1
inv : p426 + p431 + p432 = 1
inv : p111 + p114 + p115 = 1
inv : p1225 + p1229 = 1
inv : p1434 + p1437 + p1438 = 1
inv : p213 + p218 = 1
inv : p48 + p51 + p52 = 1
inv : p290 + p295 = 1
inv : p1357 + p1362 + p1363 = 1
inv : p1420 + p1425 + p1426 = 1
inv : p1497 + p1500 + p1501 = 1
inv : p1417 + p1419 = 1
inv : p503 + p506 + p507 = 1
inv : p259 + p265 + p268 + p269 = 1
inv : p1266 + p1269 + p1270 = 1
inv : p195 + p198 + p199 = 1
inv : p994 + p998 = 1
inv : p93 + p98 = 1
inv : p1434 + p1439 + p1440 = 1
inv : p259 + p262 + p264 = 1
inv : p1494 + p1496 = 1
inv : p895 + p898 + p899 = 1
inv : p259 + p272 + p275 + p276 = 1
inv : p1042 + p1045 + p1046 = 1
inv : p1071 + p1075 = 1
inv : p20 + p22 = 1
inv : p248 + p252 = 1
inv : p1203 + p1208 + p1209 = 1
inv : p496 + p501 + p502 = 1
inv : p349 + p354 + p355 = 1
inv : p1263 + p1265 = 1
inv : p493 + p495 = 1
inv : p1049 + p1052 + p1053 = 1
inv : p1196 + p1199 + p1200 = 1
inv : p259 + p279 + p284 + p285 = 1
inv : p1280 + p1283 + p1284 = 1
inv : p188 + p191 + p192 = 1
inv : p1427 + p1430 + p1431 = 1
inv : p1049 + p1054 + p1055 = 1
inv : p158 + p163 = 1
inv : p1291 + p1296 = 1
inv : p1137 + p1142 = 1
inv : p1196 + p1201 + p1202 = 1
inv : p416 + p418 = 1
inv : p41 + p44 + p45 = 1
inv : p1189 + p1192 + p1193 = 1
inv : p521 + p526 = 1
inv : p195 + p200 + p201 = 1
inv : p555 + p560 = 1
inv : p1060 + p1065 = 1
inv : p48 + p53 + p54 = 1
inv : p111 + p116 + p117 = 1
inv : p801 + p803 = 1
inv : p81 + p86 = 1
inv : p1325 + p1330 = 1
inv : p433 + p438 + p439 = 1
inv : p829 + p834 = 1
inv : p1514 + p1515 = 1
inv : p1266 + p1271 + p1272 = 1
inv : p580 + p585 + p586 = 1
inv : p342 + p345 + p346 = 1
inv : p426 + p429 + p430 = 1
inv : p573 + p576 + p577 = 1
inv : p1456 + p1460 = 1
inv : p811 + p813 + p816 + p817 = 1
inv : p928 + p933 = 1
inv : p639 + p640 + p657 + p662 + p663 = 1
inv : p863 + p868 = 1
inv : p1556 + p1561 = 1
inv : p734 + p739 + p740 = 1
inv : p727 + p730 + p731 = 1
inv : p774 + p779 = 1
inv : p1119 + p1122 + p1123 = 1
inv : p818 + p821 + p822 = 1
inv : p639 + p640 + p664 + p669 + p670 = 1
inv : p1343 + p1346 + p1347 = 1
inv : p1516 + p1517 = 1
inv : p1533 + p1537 = 1
inv : p1112 + p1115 + p1116 = 1
inv : p1032 + p1034 = 1
inv : p734 + p737 + p738 = 1
inv : p1518 + p1527 + p1528 = 1
inv : p147 + p151 = 1
inv : p1126 + p1129 + p1130 = 1
inv : p455 + p459 = 1
inv : p259 + p265 + p270 + p271 = 1
inv : p1497 + p1502 + p1503 = 1
inv : p955 + p957 = 1
inv : p878 + p880 = 1
inv : p224 + p228 = 1
inv : p378 + p382 = 1
inv : p639 + p640 + p709 + p714 = 1
inv : p965 + p970 + p971 = 1
inv : p478 + p483 = 1
inv : p510 + p515 + p516 = 1
inv : p741 + p744 + p745 = 1
inv : p118 + p123 + p124 = 1
inv : p185 + p187 = 1
inv : p1159 + p1164 = 1
inv : p1479 + p1484 = 1
inv : p881 + p884 + p885 = 1
inv : p1248 + p1253 = 1
inv : p1035 + p1040 + p1041 = 1
inv : p639 + p640 + p650 + p655 + p656 = 1
inv : p972 + p977 + p978 = 1
inv : p1379 + p1383 = 1
inv : p1109 + p1111 = 1
inv : p202 + p207 + p208 = 1
inv : p1350 + p1353 + p1354 = 1
inv : p1273 + p1278 + p1279 = 1
inv : p1504 + p1509 + p1510 = 1
inv : p324 + p329 = 1
inv : p573 + p578 + p579 = 1
inv : p419 + p422 + p423 = 1
inv : p259 + p272 + p277 + p278 = 1
inv : p31 + p33 = 1
inv : p639 + p640 + p647 + p649 = 1
inv : p639 + p640 + p683 + p686 + p690 = 1
inv : p1005 + p1010 = 1
inv : p342 + p347 + p348 = 1
inv : p356 + p359 + p360 = 1
inv : p609 + p613 = 1
inv : p570 + p572 = 1
inv : p587 + p590 + p591 = 1
inv : p1420 + p1423 + p1424 = 1
inv : p1273 + p1276 + p1277 = 1
inv : p1340 + p1342 = 1
inv : p840 + p844 = 1
inv : p433 + p436 + p437 = 1
inv : p1280 + p1285 + p1286 = 1
inv : p804 + p807 + p808 = 1
inv : p811 + p813 + p814 + p815 = 1
inv : p202 + p205 + p206 = 1
inv : p1427 + p1432 + p1433 = 1
inv : p724 + p726 = 1
inv : p851 + p856 = 1
inv : p339 + p341 = 1
inv : p804 + p809 + p810 = 1
inv : p503 + p508 + p509 = 1
inv : p259 + p279 + p282 + p283 = 1
inv : p580 + p583 + p584 = 1
inv : p1368 + p1373 = 1
inv : p917 + p921 = 1
inv : p496 + p499 + p500 = 1
inv : p1189 + p1194 + p1195 = 1
inv : p1343 + p1348 + p1349 = 1
inv : p1082 + p1087 = 1
inv : p1042 + p1047 + p1048 = 1
inv : p1402 + p1407 = 1
inv : p598 + p603 = 1
inv : p587 + p592 + p593 = 1
inv : p188 + p193 + p194 = 1
inv : p356 + p361 + p362 = 1
inv : p639 + p640 + p697 + p702 = 1
inv : p108 + p110 = 1
inv : p983 + p988 = 1
inv : p786 + p791 = 1
inv : p349 + p352 + p353 = 1
inv : p301 + p305 = 1
inv : p1357 + p1360 + p1361 = 1
inv : p1302 + p1306 = 1
inv : p41 + p46 + p47 = 1
inv : p34 + p37 + p38 = 1
inv : p401 + p406 = 1
inv : p632 + p637 = 1
inv : p1035 + p1038 + p1039 = 1
inv : p367 + p372 = 1
inv : p125 + p130 + p131 = 1
inv : p235 + p240 = 1
inv : p958 + p963 + p964 = 1
inv : p752 + p757 = 1
inv : p1214 + p1219 = 1
inv : p1203 + p1206 + p1207 = 1
inv : p70 + p74 = 1
inv : p532 + p536 = 1
inv : p136 + p141 = 1
inv : p888 + p891 + p892 = 1
inv : p1186 + p1188 = 1
inv : p466 + p471 = 1
inv : p895 + p900 + p901 = 1
inv : p1126 + p1131 + p1132 = 1
inv : p170 + p175 = 1
inv : p1148 + p1152 = 1
Total of 221 invariants.
[2020-05-27 20:35:08] [INFO ] Computed 221 place invariants in 6 ms
[2020-05-27 20:35:08] [INFO ] BMC solution for property ShieldPPPt-PT-020B-ReachabilityCardinality-04(UNSAT) depth K=0 took 6 ms
[2020-05-27 20:35:08] [INFO ] BMC solution for property ShieldPPPt-PT-020B-ReachabilityCardinality-04(UNSAT) depth K=1 took 14 ms
[2020-05-27 20:35:08] [INFO ] Removed a total of 291 redundant transitions.
Presburger conditions satisfied. Using coverability to approximate state space in K-Induction.
// Phase 1: matrix 427 rows 509 cols
[2020-05-27 20:35:08] [INFO ] Flatten gal took : 104 ms
[2020-05-27 20:35:08] [INFO ] Computed 221 place invariants in 1 ms
inv : p312 + p317 = 1
inv : p741 + p746 + p747 = 1
inv : p510 + p513 + p514 = 1
inv : p389 + p394 = 1
inv : p639 + p640 + p650 + p653 + p654 = 1
inv : p419 + p424 + p425 = 1
inv : p1313 + p1318 = 1
inv : p972 + p975 + p976 = 1
inv : p965 + p968 + p969 = 1
inv : p1390 + p1395 = 1
inv : p118 + p121 + p122 = 1
inv : p543 + p548 = 1
inv : p1171 + p1176 = 1
inv : p1504 + p1507 + p1508 = 1
inv : p620 + p625 = 1
inv : p59 + p64 = 1
inv : p1467 + p1472 = 1
inv : p881 + p886 + p887 = 1
inv : p639 + p640 + p657 + p660 + p661 = 1
inv : p1017 + p1022 = 1
inv : p1544 + p1549 = 1
inv : p1350 + p1355 + p1356 = 1
inv : p1094 + p1099 = 1
inv : p125 + p128 + p129 = 1
inv : p763 + p767 = 1
inv : p958 + p961 + p962 = 1
inv : p1232 + p1236 + p1241 + p1243 = 1
inv : p818 + p823 + p824 = 1
inv : p906 + p911 = 1
inv : p1112 + p1117 + p1118 = 1
inv : p1119 + p1124 + p1125 = 1
inv : p727 + p732 + p733 = 1
inv : p639 + p640 + p675 + p680 = 1
inv : p1445 + p1450 = 1
inv : p444 + p449 = 1
inv : p639 + p640 + p664 + p667 + p668 = 1
inv : p888 + p893 + p894 = 1
inv : p940 + p945 = 1
inv : p34 + p39 + p40 = 1
inv : p426 + p431 + p432 = 1
inv : p111 + p114 + p115 = 1
inv : p1225 + p1229 = 1
inv : p1434 + p1437 + p1438 = 1
inv : p213 + p218 = 1
inv : p48 + p51 + p52 = 1
inv : p290 + p295 = 1
inv : p1357 + p1362 + p1363 = 1
inv : p1420 + p1425 + p1426 = 1
inv : p1497 + p1500 + p1501 = 1
inv : p1417 + p1419 = 1
inv : p503 + p506 + p507 = 1
inv : p259 + p265 + p268 + p269 = 1
inv : p1266 + p1269 + p1270 = 1
inv : p195 + p198 + p199 = 1
inv : p994 + p998 = 1
inv : p93 + p98 = 1
inv : p1434 + p1439 + p1440 = 1
inv : p259 + p262 + p264 = 1
inv : p1494 + p1496 = 1
inv : p895 + p898 + p899 = 1
inv : p259 + p272 + p275 + p276 = 1
inv : p1042 + p1045 + p1046 = 1
inv : p1071 + p1075 = 1
inv : p20 + p22 = 1
inv : p248 + p252 = 1
inv : p1203 + p1208 + p1209 = 1
inv : p496 + p501 + p502 = 1
inv : p349 + p354 + p355 = 1
inv : p1263 + p1265 = 1
inv : p493 + p495 = 1
inv : p1049 + p1052 + p1053 = 1
inv : p1196 + p1199 + p1200 = 1
inv : p259 + p279 + p284 + p285 = 1
inv : p1280 + p1283 + p1284 = 1
inv : p188 + p191 + p192 = 1
inv : p1427 + p1430 + p1431 = 1
inv : p1049 + p1054 + p1055 = 1
inv : p158 + p163 = 1
inv : p1291 + p1296 = 1
inv : p1137 + p1142 = 1
inv : p1196 + p1201 + p1202 = 1
inv : p416 + p418 = 1
inv : p41 + p44 + p45 = 1
inv : p1189 + p1192 + p1193 = 1
inv : p521 + p526 = 1
inv : p195 + p200 + p201 = 1
inv : p555 + p560 = 1
inv : p1060 + p1065 = 1
inv : p48 + p53 + p54 = 1
inv : p111 + p116 + p117 = 1
inv : p801 + p803 = 1
inv : p81 + p86 = 1
inv : p1325 + p1330 = 1
inv : p433 + p438 + p439 = 1
inv : p829 + p834 = 1
inv : p1514 + p1515 = 1
inv : p1266 + p1271 + p1272 = 1
inv : p580 + p585 + p586 = 1
inv : p342 + p345 + p346 = 1
inv : p426 + p429 + p430 = 1
inv : p573 + p576 + p577 = 1
inv : p1456 + p1460 = 1
inv : p811 + p813 + p816 + p817 = 1
inv : p928 + p933 = 1
inv : p639 + p640 + p657 + p662 + p663 = 1
inv : p863 + p868 = 1
inv : p1556 + p1561 = 1
inv : p734 + p739 + p740 = 1
inv : p727 + p730 + p731 = 1
inv : p774 + p779 = 1
inv : p1119 + p1122 + p1123 = 1
inv : p818 + p821 + p822 = 1
inv : p639 + p640 + p664 + p669 + p670 = 1
inv : p1343 + p1346 + p1347 = 1
inv : p1516 + p1517 = 1
inv : p1533 + p1537 = 1
inv : p1112 + p1115 + p1116 = 1
inv : p1032 + p1034 = 1
inv : p734 + p737 + p738 = 1
inv : p1518 + p1527 + p1528 = 1
inv : p147 + p151 = 1
inv : p1126 + p1129 + p1130 = 1
inv : p455 + p459 = 1
inv : p259 + p265 + p270 + p271 = 1
inv : p1497 + p1502 + p1503 = 1
inv : p955 + p957 = 1
inv : p878 + p880 = 1
inv : p224 + p228 = 1
inv : p378 + p382 = 1
inv : p639 + p640 + p709 + p714 = 1
inv : p965 + p970 + p971 = 1
inv : p478 + p483 = 1
inv : p510 + p515 + p516 = 1
inv : p741 + p744 + p745 = 1
inv : p118 + p123 + p124 = 1
inv : p185 + p187 = 1
inv : p1159 + p1164 = 1
inv : p1479 + p1484 = 1
inv : p881 + p884 + p885 = 1
inv : p1248 + p1253 = 1
inv : p1035 + p1040 + p1041 = 1
inv : p639 + p640 + p650 + p655 + p656 = 1
inv : p972 + p977 + p978 = 1
inv : p1379 + p1383 = 1
inv : p1109 + p1111 = 1
inv : p202 + p207 + p208 = 1
inv : p1350 + p1353 + p1354 = 1
inv : p1273 + p1278 + p1279 = 1
inv : p1504 + p1509 + p1510 = 1
inv : p324 + p329 = 1
inv : p573 + p578 + p579 = 1
inv : p419 + p422 + p423 = 1
inv : p259 + p272 + p277 + p278 = 1
inv : p31 + p33 = 1
inv : p639 + p640 + p647 + p649 = 1
inv : p639 + p640 + p683 + p686 + p690 = 1
inv : p1005 + p1010 = 1
inv : p342 + p347 + p348 = 1
inv : p356 + p359 + p360 = 1
inv : p609 + p613 = 1
inv : p570 + p572 = 1
inv : p587 + p590 + p591 = 1
inv : p1420 + p1423 + p1424 = 1
inv : p1273 + p1276 + p1277 = 1
inv : p1340 + p1342 = 1
inv : p840 + p844 = 1
inv : p433 + p436 + p437 = 1
inv : p1280 + p1285 + p1286 = 1
inv : p804 + p807 + p808 = 1
inv : p811 + p813 + p814 + p815 = 1
inv : p202 + p205 + p206 = 1
inv : p1427 + p1432 + p1433 = 1
inv : p724 + p726 = 1
inv : p851 + p856 = 1
inv : p339 + p341 = 1
inv : p804 + p809 + p810 = 1
inv : p503 + p508 + p509 = 1
inv : p259 + p279 + p282 + p283 = 1
inv : p580 + p583 + p584 = 1
inv : p1368 + p1373 = 1
inv : p917 + p921 = 1
inv : p496 + p499 + p500 = 1
inv : p1189 + p1194 + p1195 = 1
inv : p1343 + p1348 + p1349 = 1
inv : p1082 + p1087 = 1
inv : p1042 + p1047 + p1048 = 1
inv : p1402 + p1407 = 1
inv : p598 + p603 = 1
inv : p587 + p592 + p593 = 1
inv : p188 + p193 + p194 = 1
inv : p356 + p361 + p362 = 1
inv : p639 + p640 + p697 + p702 = 1
inv : p108 + p110 = 1
inv : p983 + p988 = 1
inv : p786 + p791 = 1
inv : p349 + p352 + p353 = 1
inv : p301 + p305 = 1
inv : p1357 + p1360 + p1361 = 1
inv : p1302 + p1306 = 1
inv : p41 + p46 + p47 = 1
inv : p34 + p37 + p38 = 1
inv : p401 + p406 = 1
inv : p632 + p637 = 1
inv : p1035 + p1038 + p1039 = 1
inv : p367 + p372 = 1
inv : p125 + p130 + p131 = 1
inv : p235 + p240 = 1
inv : p958 + p963 + p964 = 1
inv : p752 + p757 = 1
inv : p1214 + p1219 = 1
inv : p1203 + p1206 + p1207 = 1
inv : p70 + p74 = 1
inv : p532 + p536 = 1
inv : p136 + p141 = 1
inv : p888 + p891 + p892 = 1
inv : p1186 + p1188 = 1
inv : p466 + p471 = 1
inv : p895 + p900 + p901 = 1
inv : p1126 + p1131 + p1132 = 1
inv : p170 + p175 = 1
inv : p1148 + p1152 = 1
Total of 221 invariants.
[2020-05-27 20:35:08] [INFO ] Computed 221 place invariants in 3 ms
[2020-05-27 20:35:08] [INFO ] Fuse similar labels procedure discarded/fused a total of 120 labels/synchronizations in 18 ms.
[2020-05-27 20:35:09] [INFO ] Time to serialize gal into /home/mcc/execution/ReachabilityCardinality.pnml.gal : 19 ms
[2020-05-27 20:35:09] [INFO ] Time to serialize properties into /home/mcc/execution/ReachabilityCardinality.prop : 0 ms
Invoking ITS tools like this :CommandLine [args=[/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202005100927/bin/its-reach-linux64, --gc-threshold, 2000000, --quiet, -i, /home/mcc/execution/ReachabilityCardinality.pnml.gal, -t, CGAL, -reachable-file, ReachabilityCardinality.prop, --nowitness], workingDir=/home/mcc/execution]

its-reach command run as :

/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202005100927/bin/its-reach-linux64 --gc-threshold 2000000 --quiet -i /home/mcc/execution/ReachabilityCardinality.pnml.gal -t CGAL -reachable-file ReachabilityCardinality.prop --nowitness
Loading property file ReachabilityCardinality.prop.
Read [reachable] property : ShieldPPPt-PT-020B-ReachabilityCardinality-04 with value :((((((i15.u161.p1243!=0)&&(i8.u90.p690!=1))&&(i18.i1.i0.u200.p1528!=0))&&(i8.u81.p640!=1))&&(i3.u37.p279==1))&&(i10.u106.p814==1))
built 18 ordering constraints for composite.
built 18 ordering constraints for composite.
built 20 ordering constraints for composite.
built 6 ordering constraints for composite.
built 7 ordering constraints for composite.
built 6 ordering constraints for composite.
built 20 ordering constraints for composite.
built 18 ordering constraints for composite.
built 15 ordering constraints for composite.
built 18 ordering constraints for composite.
built 18 ordering constraints for composite.
built 17 ordering constraints for composite.
built 18 ordering constraints for composite.
built 18 ordering constraints for composite.
built 18 ordering constraints for composite.
built 19 ordering constraints for composite.
built 18 ordering constraints for composite.
built 18 ordering constraints for composite.
built 18 ordering constraints for composite.
built 18 ordering constraints for composite.
built 18 ordering constraints for composite.
built 18 ordering constraints for composite.
built 15 ordering constraints for composite.
built 7 ordering constraints for composite.
built 12 ordering constraints for composite.
built 7 ordering constraints for composite.
built 6 ordering constraints for composite.
built 6 ordering constraints for composite.
SDD proceeding with computation, new max is 4
SDD proceeding with computation, new max is 8
SDD proceeding with computation, new max is 16
SDD proceeding with computation, new max is 32
SDD proceeding with computation, new max is 64
SDD proceeding with computation, new max is 128
SDD proceeding with computation, new max is 256
SDD proceeding with computation, new max is 512
[2020-05-27 20:35:09] [INFO ] BMC solution for property ShieldPPPt-PT-020B-ReachabilityCardinality-04(UNSAT) depth K=2 took 323 ms
SDD proceeding with computation, new max is 1024
SDD proceeding with computation, new max is 2048
SDD proceeding with computation, new max is 4096
[2020-05-27 20:35:09] [INFO ] Proved 509 variables to be positive in 905 ms
[2020-05-27 20:35:09] [INFO ] Induction result is SAT, non conclusive we might be starting from unreachable statesShieldPPPt-PT-020B-ReachabilityCardinality-04
[2020-05-27 20:35:09] [INFO ] KInduction solution for property ShieldPPPt-PT-020B-ReachabilityCardinality-04(SAT) depth K=0 took 26 ms
[2020-05-27 20:35:09] [INFO ] Proved 509 variables to be positive in 1145 ms
[2020-05-27 20:35:09] [INFO ] Computing symmetric may disable matrix : 427 transitions.
[2020-05-27 20:35:09] [INFO ] Computation of disable matrix completed :0/427 took 0 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2020-05-27 20:35:09] [INFO ] Induction result is SAT, non conclusive we might be starting from unreachable statesShieldPPPt-PT-020B-ReachabilityCardinality-04
[2020-05-27 20:35:09] [INFO ] KInduction solution for property ShieldPPPt-PT-020B-ReachabilityCardinality-04(SAT) depth K=1 took 49 ms
[2020-05-27 20:35:09] [INFO ] Computation of Complete disable matrix. took 52 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2020-05-27 20:35:09] [INFO ] Computing symmetric may enable matrix : 427 transitions.
[2020-05-27 20:35:10] [INFO ] Computation of Complete enable matrix. took 33 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2020-05-27 20:35:10] [INFO ] Computing symmetric co enabling matrix : 427 transitions.
SDD proceeding with computation, new max is 8192
[2020-05-27 20:35:11] [INFO ] BMC solution for property ShieldPPPt-PT-020B-ReachabilityCardinality-04(UNSAT) depth K=3 took 2527 ms
[2020-05-27 20:35:13] [INFO ] Computation of co-enabling matrix(190/427) took 2955 ms. Total solver calls (SAT/UNSAT): 967(116/851)
SDD proceeding with computation, new max is 16384
[2020-05-27 20:35:16] [INFO ] Computation of co-enabling matrix(299/427) took 5960 ms. Total solver calls (SAT/UNSAT): 1317(283/1034)
[2020-05-27 20:35:17] [INFO ] Computation of Finished co-enabling matrix. took 7133 ms. Total solver calls (SAT/UNSAT): 1514(375/1139)
[2020-05-27 20:35:17] [INFO ] Computing Do-Not-Accords matrix : 427 transitions.
[2020-05-27 20:35:17] [INFO ] Computation of Completed DNA matrix. took 43 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2020-05-27 20:35:17] [INFO ] Built C files in 8987ms conformant to PINS in folder :/home/mcc/execution
Running compilation step : CommandLine [args=[gcc, -c, -I/home/mcc/BenchKit//lts_install_dir//include, -I., -std=c99, -fPIC, -O2, model.c], workingDir=/home/mcc/execution]
SDD proceeding with computation, new max is 32768
Compilation finished in 4384 ms.
Running link step : CommandLine [args=[gcc, -shared, -o, gal.so, model.o], workingDir=/home/mcc/execution]
[2020-05-27 20:35:21] [INFO ] Induction result is SAT, non conclusive we might be starting from unreachable statesShieldPPPt-PT-020B-ReachabilityCardinality-04
[2020-05-27 20:35:21] [INFO ] KInduction solution for property ShieldPPPt-PT-020B-ReachabilityCardinality-04(SAT) depth K=2 took 11836 ms
Link finished in 63 ms.
Running LTSmin : CommandLine [args=[/home/mcc/BenchKit//lts_install_dir//bin/pins2lts-mc, ./gal.so, --threads=8, -p, --pins-guards, --when, -i, ShieldPPPtPT020BReachabilityCardinality04==true], workingDir=/home/mcc/execution]
/home/mcc/BenchKit//lts_install_dir//bin/pins2lts-mc: error while loading shared libraries: libltdl.so.7: cannot open shared object file: No such file or directory
WARNING : LTS min runner thread failed on error :java.lang.RuntimeException: Unexpected exception when executing ltsmin :CommandLine [args=[/home/mcc/BenchKit//lts_install_dir//bin/pins2lts-mc, ./gal.so, --threads=8, -p, --pins-guards, --when, -i, ShieldPPPtPT020BReachabilityCardinality04==true], workingDir=/home/mcc/execution]
127
java.lang.RuntimeException: Unexpected exception when executing ltsmin :CommandLine [args=[/home/mcc/BenchKit//lts_install_dir//bin/pins2lts-mc, ./gal.so, --threads=8, -p, --pins-guards, --when, -i, ShieldPPPtPT020BReachabilityCardinality04==true], workingDir=/home/mcc/execution]
127
at fr.lip6.move.gal.application.LTSminRunner.checkProperty(LTSminRunner.java:170)
at fr.lip6.move.gal.application.LTSminRunner.access$10(LTSminRunner.java:124)
at fr.lip6.move.gal.application.LTSminRunner$1.run(LTSminRunner.java:93)
at java.base/java.lang.Thread.run(Thread.java:834)
SDD proceeding with computation, new max is 65536
[2020-05-27 20:36:08] [INFO ] BMC solution for property ShieldPPPt-PT-020B-ReachabilityCardinality-04(UNSAT) depth K=4 took 56922 ms
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
petri\_inst\_inst\_mod\_flat,2.43357e+70,96.8003,1142500,593,26,1.87917e+06,194,617,7.12868e+06,56,589,0
Total reachable state count : 2.433574926823324252133707224061219350041e+70

Verifying 1 reachability properties.
Reachability property ShieldPPPt-PT-020B-ReachabilityCardinality-04 does not hold.
FORMULA ShieldPPPt-PT-020B-ReachabilityCardinality-04 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING USE_NUPN
No reachable states exhibit your property : ShieldPPPt-PT-020B-ReachabilityCardinality-04

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
ShieldPPPt-PT-020B-ReachabilityCardinality-04,0,96.8504,1142500,1,0,1.87917e+06,194,631,7.12868e+06,59,589,44
[2020-05-27 20:36:46] [WARNING] Interrupting SMT solver.
[2020-05-27 20:36:46] [WARNING] SMT solver unexpectedly returned 'unknown' answer, retrying.
[2020-05-27 20:36:46] [WARNING] SMT solver unexpectedly returned 'unknown' answer, retrying.
java.lang.RuntimeException: SMT solver raised an exception or timeout :(error "Failed to check-sat")
at fr.lip6.move.gal.gal2smt.bmc.NextBMCSolver.checkSat(NextBMCSolver.java:299)
at fr.lip6.move.gal.gal2smt.bmc.NextBMCSolver.checkSat(NextBMCSolver.java:307)
at fr.lip6.move.gal.gal2smt.bmc.KInductionSolver.verify(KInductionSolver.java:586)
at fr.lip6.move.gal.gal2smt.Gal2SMTFrontEnd.runKInduction(Gal2SMTFrontEnd.java:305)
at fr.lip6.move.gal.gal2smt.Gal2SMTFrontEnd.access$1(Gal2SMTFrontEnd.java:278)
at fr.lip6.move.gal.gal2smt.Gal2SMTFrontEnd$2.run(Gal2SMTFrontEnd.java:170)
at java.base/java.lang.Thread.run(Thread.java:834)
java.lang.RuntimeException: SMT solver raised an exception or timeout :(error "Failed to check-sat")
at fr.lip6.move.gal.gal2smt.bmc.NextBMCSolver.checkSat(NextBMCSolver.java:299)
at fr.lip6.move.gal.gal2smt.bmc.NextBMCSolver.checkSat(NextBMCSolver.java:307)
at fr.lip6.move.gal.gal2smt.bmc.NextBMCSolver.verifyAssertion(NextBMCSolver.java:454)
at fr.lip6.move.gal.gal2smt.bmc.NextBMCSolver.verify(NextBMCSolver.java:437)
at fr.lip6.move.gal.gal2smt.Gal2SMTFrontEnd.runBMC(Gal2SMTFrontEnd.java:384)
at fr.lip6.move.gal.gal2smt.Gal2SMTFrontEnd.access$0(Gal2SMTFrontEnd.java:356)
at fr.lip6.move.gal.gal2smt.Gal2SMTFrontEnd$1.run(Gal2SMTFrontEnd.java:163)
at java.base/java.lang.Thread.run(Thread.java:834)
[2020-05-27 20:36:46] [WARNING] Unexpected error occurred while running SMT. Was verifying ShieldPPPt-PT-020B-ReachabilityCardinality-04 K-induction depth 3
Exception in thread "Thread-5" java.lang.RuntimeException: java.lang.RuntimeException: SMT solver raised an exception or timeout :(error "Failed to check-sat")
at fr.lip6.move.gal.gal2smt.Gal2SMTFrontEnd.runKInduction(Gal2SMTFrontEnd.java:343)
at fr.lip6.move.gal.gal2smt.Gal2SMTFrontEnd.access$1(Gal2SMTFrontEnd.java:278)
at fr.lip6.move.gal.gal2smt.Gal2SMTFrontEnd$2.run(Gal2SMTFrontEnd.java:170)
at java.base/java.lang.Thread.run(Thread.java:834)
Caused by: java.lang.RuntimeException: SMT solver raised an exception or timeout :(error "Failed to check-sat")
at fr.lip6.move.gal.gal2smt.bmc.NextBMCSolver.checkSat(NextBMCSolver.java:299)
at fr.lip6.move.gal.gal2smt.bmc.NextBMCSolver.checkSat(NextBMCSolver.java:307)
at fr.lip6.move.gal.gal2smt.bmc.KInductionSolver.verify(KInductionSolver.java:586)
at fr.lip6.move.gal.gal2smt.Gal2SMTFrontEnd.runKInduction(Gal2SMTFrontEnd.java:305)
... 3 more
[2020-05-27 20:36:46] [WARNING] Unexpected error occurred while running SMT. Was verifying ShieldPPPt-PT-020B-ReachabilityCardinality-04 SMT depth 5
java.lang.RuntimeException: java.lang.RuntimeException: SMT solver raised an exception or timeout :(error "Failed to check-sat")
at fr.lip6.move.gal.gal2smt.Gal2SMTFrontEnd.runBMC(Gal2SMTFrontEnd.java:410)
at fr.lip6.move.gal.gal2smt.Gal2SMTFrontEnd.access$0(Gal2SMTFrontEnd.java:356)
at fr.lip6.move.gal.gal2smt.Gal2SMTFrontEnd$1.run(Gal2SMTFrontEnd.java:163)
at java.base/java.lang.Thread.run(Thread.java:834)
Caused by: java.lang.RuntimeException: SMT solver raised an exception or timeout :(error "Failed to check-sat")
at fr.lip6.move.gal.gal2smt.bmc.NextBMCSolver.checkSat(NextBMCSolver.java:299)
at fr.lip6.move.gal.gal2smt.bmc.NextBMCSolver.checkSat(NextBMCSolver.java:307)
at fr.lip6.move.gal.gal2smt.bmc.NextBMCSolver.verifyAssertion(NextBMCSolver.java:454)
at fr.lip6.move.gal.gal2smt.bmc.NextBMCSolver.verify(NextBMCSolver.java:437)
at fr.lip6.move.gal.gal2smt.Gal2SMTFrontEnd.runBMC(Gal2SMTFrontEnd.java:384)
... 3 more
[2020-05-27 20:36:46] [INFO ] During BMC, SMT solver timed out at depth 5
[2020-05-27 20:36:46] [INFO ] BMC solving timed out (3600000 secs) at depth 5
[2020-05-27 20:36:46] [INFO ] SMT solved 0/ 1 properties. Interrupting SMT analysis.

BK_STOP 1590611806744

--------------------
content from stderr:

+ export BINDIR=/home/mcc/BenchKit/
+ BINDIR=/home/mcc/BenchKit/
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ ReachabilityCardinality = StateSpace ]]
+ /home/mcc/BenchKit//runeclipse.sh /home/mcc/execution ReachabilityCardinality -its -ltsminpath /home/mcc/BenchKit//lts_install_dir/ -greatspnpath /home/mcc/BenchKit//greatspn/ -order META -manyOrder -smt -timeout 3600
+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
+ /home/mcc/BenchKit//itstools/its-tools -data /home/mcc/execution/workspace -pnfolder /home/mcc/execution -examination ReachabilityCardinality -z3path /home/mcc/BenchKit//z3/bin/z3 -yices2path /home/mcc/BenchKit//yices/bin/yices -its -ltsminpath /home/mcc/BenchKit//lts_install_dir/ -greatspnpath /home/mcc/BenchKit//greatspn/ -order META -manyOrder -smt -timeout 3600 -vmargs -Dosgi.locking=none -Declipse.stateSaveDelayInterval=-1 -Dosgi.configuration.area=/tmp/.eclipse -Xss128m -Xms40m -Xmx16000m -Dfile.encoding=UTF-8 -Dosgi.requiredJavaVersion=1.6

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="ShieldPPPt-PT-020B"
export BK_EXAMINATION="ReachabilityCardinality"
export BK_TOOL="itstools"
export BK_RESULT_DIR="/tmp/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

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-4028"
echo " Executing tool itstools"
echo " Input is ShieldPPPt-PT-020B, examination is ReachabilityCardinality"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r210-tajo-159033476100678"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/ShieldPPPt-PT-020B.tgz
mv ShieldPPPt-PT-020B execution
cd execution
if [ "ReachabilityCardinality" = "ReachabilityDeadlock" ] || [ "ReachabilityCardinality" = "UpperBounds" ] || [ "ReachabilityCardinality" = "QuasiLiveness" ] || [ "ReachabilityCardinality" = "StableMarking" ] || [ "ReachabilityCardinality" = "Liveness" ] || [ "ReachabilityCardinality" = "OneSafe" ] || [ "ReachabilityCardinality" = "StateSpace" ]; then
rm -f GenericPropertiesVerdict.xml
fi
pwd
ls -lh

echo
echo "--------------------"
echo "content from stdout:"
echo
echo "=== Data for post analysis generated by BenchKit (invocation template)"
echo
if [ "ReachabilityCardinality" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "ReachabilityCardinality" != "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 "ReachabilityCardinality.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property ReachabilityCardinality.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "ReachabilityCardinality.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 '' ReachabilityCardinality.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "ReachabilityCardinality" = "ReachabilityDeadlock" ] || [ "ReachabilityCardinality" = "QuasiLiveness" ] || [ "ReachabilityCardinality" = "StableMarking" ] || [ "ReachabilityCardinality" = "Liveness" ] || [ "ReachabilityCardinality" = "OneSafe" ] ; then
echo "FORMULA_NAME ReachabilityCardinality"
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 ;