Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2024-input.r605-tall-171774426800207.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2024-input.qcow2 backing_fmt=qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................
=====================================================================
Generated by BenchKit 2-5568
Executing tool ltsminxred
Input is BlocksWorld-PT-06, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r605-tall-171774426800207
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 16M
-rw-r--r-- 1 mcc users 253K Jun 7 06:38 CTLCardinality.txt
-rw-r--r-- 1 mcc users 1.2M Jun 7 06:38 CTLCardinality.xml
-rw-r--r-- 1 mcc users 378K Jun 7 06:38 CTLFireability.txt
-rw-r--r-- 1 mcc users 2.1M Jun 7 06:38 CTLFireability.xml
-rw-r--r-- 1 mcc users 23K Jun 7 06:44 LTLCardinality.txt
-rw-r--r-- 1 mcc users 81K Jun 7 06:44 LTLCardinality.xml
-rw-r--r-- 1 mcc users 149K Jun 7 06:44 LTLFireability.txt
-rw-r--r-- 1 mcc users 627K Jun 7 06:44 LTLFireability.xml
-rw-r--r-- 1 mcc users 1 Jun 7 06:26 NewModel
-rw-r--r-- 1 mcc users 689K Jun 7 06:39 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 3.2M Jun 7 06:39 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 817K Jun 7 06:39 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 4.5M Jun 7 06:39 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 35K Jun 7 06:43 UpperBounds.txt
-rw-r--r-- 1 mcc users 86K Jun 7 06:43 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 Jun 7 06:26 equiv_col
-rw-r--r-- 1 mcc users 3 Jun 7 06:26 instance
-rw-r--r-- 1 mcc users 6 Jun 7 06:26 iscolored
-rw-r--r-- 1 mcc users 1.1M Jun 7 06:26 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 BlocksWorld-PT-06-ReachabilityFireability-2024-00
FORMULA_NAME BlocksWorld-PT-06-ReachabilityFireability-2024-01
FORMULA_NAME BlocksWorld-PT-06-ReachabilityFireability-2024-02
FORMULA_NAME BlocksWorld-PT-06-ReachabilityFireability-2024-03
FORMULA_NAME BlocksWorld-PT-06-ReachabilityFireability-2024-04
FORMULA_NAME BlocksWorld-PT-06-ReachabilityFireability-2024-05
FORMULA_NAME BlocksWorld-PT-06-ReachabilityFireability-2024-06
FORMULA_NAME BlocksWorld-PT-06-ReachabilityFireability-2024-07
FORMULA_NAME BlocksWorld-PT-06-ReachabilityFireability-2024-08
FORMULA_NAME BlocksWorld-PT-06-ReachabilityFireability-2024-09
FORMULA_NAME BlocksWorld-PT-06-ReachabilityFireability-2024-10
FORMULA_NAME BlocksWorld-PT-06-ReachabilityFireability-2024-11
FORMULA_NAME BlocksWorld-PT-06-ReachabilityFireability-2024-12
FORMULA_NAME BlocksWorld-PT-06-ReachabilityFireability-2024-13
FORMULA_NAME BlocksWorld-PT-06-ReachabilityFireability-2024-14
FORMULA_NAME BlocksWorld-PT-06-ReachabilityFireability-2024-15

=== Now, execution of the tool begins

BK_START 1717747298250

Invoking MCC driver with
BK_TOOL=ltsminxred
BK_EXAMINATION=ReachabilityFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=BlocksWorld-PT-06
BK_MEMORY_CONFINEMENT=16384
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202405141337
[2024-06-07 08:01:39] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityFireability, -timeout, 360, -rebuildPNML]
[2024-06-07 08:01:39] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-06-07 08:01:39] [INFO ] Load time of PNML (sax parser for PT used): 182 ms
[2024-06-07 08:01:39] [INFO ] Transformed 1189 places.
[2024-06-07 08:01:39] [INFO ] Transformed 2245 transitions.
[2024-06-07 08:01:39] [INFO ] Found NUPN structural information;
[2024-06-07 08:01:39] [INFO ] Completing missing partition info from NUPN : creating a component with [pred_on_table_0, pred_arm_empty_0, pred_on_table_1, pred_on_table_2, pred_on_table_3, pred_on_table_4, pred_on_table_5, pred_on_table_6, pred_on_table_7, pred_on_table_8, pred_on_table_9, pred_on_table_10, pred_on_table_11, pred_on_table_12, pred_on_table_13, pred_on_table_14, pred_on_table_15, pred_on_table_16, pred_on_table_17, pred_on_table_18, pred_on_table_19, pred_on_table_20, pred_on_table_21, pred_on_table_22, pred_on_table_23, pred_on_table_24, pred_on_table_25, pred_on_table_26, pred_on_table_27, pred_on_table_28, pred_on_table_29, pred_on_table_30, pred_on_table_31, pred_on_table_32]
[2024-06-07 08:01:39] [INFO ] Parsed PT model containing 1189 places and 2245 transitions and 11210 arcs in 293 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 137 ms.
Working with output stream class java.io.PrintStream
RANDOM walk for 40000 steps (8 resets) in 9681 ms. (4 steps per ms) remains 9/16 properties
FORMULA BlocksWorld-PT-06-ReachabilityFireability-2024-15 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA BlocksWorld-PT-06-ReachabilityFireability-2024-13 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA BlocksWorld-PT-06-ReachabilityFireability-2024-12 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA BlocksWorld-PT-06-ReachabilityFireability-2024-11 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA BlocksWorld-PT-06-ReachabilityFireability-2024-10 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA BlocksWorld-PT-06-ReachabilityFireability-2024-09 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA BlocksWorld-PT-06-ReachabilityFireability-2024-08 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
BEST_FIRST walk for 40004 steps (8 resets) in 1408 ms. (28 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40004 steps (8 resets) in 5628 ms. (7 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40004 steps (8 resets) in 1850 ms. (21 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40003 steps (8 resets) in 1289 ms. (31 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40004 steps (8 resets) in 12955 ms. (3 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40004 steps (8 resets) in 1248 ms. (32 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40004 steps (8 resets) in 8257 ms. (4 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40003 steps (8 resets) in 11568 ms. (3 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40003 steps (8 resets) in 1177 ms. (33 steps per ms) remains 9/9 properties
// Phase 1: matrix 2245 rows 1189 cols
[2024-06-07 08:01:55] [INFO ] Computed 67 invariants in 39 ms
[2024-06-07 08:01:55] [INFO ] State equation strengthened by 59 read => feed constraints.
Problem BlocksWorld-PT-06-ReachabilityFireability-2024-04 is UNSAT
FORMULA BlocksWorld-PT-06-ReachabilityFireability-2024-04 TRUE TECHNIQUES SMT_REFINEMENT
Problem BlocksWorld-PT-06-ReachabilityFireability-2024-02 is UNSAT
FORMULA BlocksWorld-PT-06-ReachabilityFireability-2024-02 FALSE TECHNIQUES SMT_REFINEMENT
Problem BlocksWorld-PT-06-ReachabilityFireability-2024-05 is UNSAT
FORMULA BlocksWorld-PT-06-ReachabilityFireability-2024-05 TRUE TECHNIQUES SMT_REFINEMENT
Problem BlocksWorld-PT-06-ReachabilityFireability-2024-06 is UNSAT
FORMULA BlocksWorld-PT-06-ReachabilityFireability-2024-06 FALSE TECHNIQUES SMT_REFINEMENT
Problem BlocksWorld-PT-06-ReachabilityFireability-2024-07 is UNSAT
FORMULA BlocksWorld-PT-06-ReachabilityFireability-2024-07 FALSE TECHNIQUES SMT_REFINEMENT
Problem BlocksWorld-PT-06-ReachabilityFireability-2024-14 is UNSAT
FORMULA BlocksWorld-PT-06-ReachabilityFireability-2024-14 FALSE TECHNIQUES SMT_REFINEMENT
At refinement iteration 0 (INCLUDED_ONLY) 0/1189 variables, 67/67 constraints. Problems are: Problem set: 6 solved, 3 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/1189 variables, 0/67 constraints. Problems are: Problem set: 6 solved, 3 unsolved
At refinement iteration 2 (OVERLAPS) 2244/3433 variables, 1189/1256 constraints. Problems are: Problem set: 6 solved, 3 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/3433 variables, 58/1314 constraints. Problems are: Problem set: 6 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/3433 variables, 0/1314 constraints. Problems are: Problem set: 6 solved, 3 unsolved
At refinement iteration 5 (OVERLAPS) 1/3434 variables, 1/1315 constraints. Problems are: Problem set: 6 solved, 3 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/3434 variables, 0/1315 constraints. Problems are: Problem set: 6 solved, 3 unsolved
At refinement iteration 7 (OVERLAPS) 0/3434 variables, 0/1315 constraints. Problems are: Problem set: 6 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Real declared 3434/3434 variables, and 1315 constraints, problems are : Problem set: 6 solved, 3 unsolved in 3646 ms.
Refiners :[Positive P Invariants (semi-flows): 67/67 constraints, State Equation: 1189/1189 constraints, ReadFeed: 59/59 constraints, PredecessorRefiner: 3/2 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 6 solved, 3 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1189 variables, 67/67 constraints. Problems are: Problem set: 6 solved, 3 unsolved
[2024-06-07 08:02:12] [INFO ] Deduced a trap composed of 66 places in 792 ms of which 77 ms to minimize.
[2024-06-07 08:02:12] [INFO ] Deduced a trap composed of 174 places in 541 ms of which 8 ms to minimize.
[2024-06-07 08:02:13] [INFO ] Deduced a trap composed of 304 places in 520 ms of which 8 ms to minimize.
At refinement iteration 1 (INCLUDED_ONLY) 0/1189 variables, 3/70 constraints. Problems are: Problem set: 6 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/1189 variables, 0/70 constraints. Problems are: Problem set: 6 solved, 3 unsolved
At refinement iteration 3 (OVERLAPS) 2244/3433 variables, 1189/1259 constraints. Problems are: Problem set: 6 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/3433 variables, 58/1317 constraints. Problems are: Problem set: 6 solved, 3 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/3433 variables, 2/1319 constraints. Problems are: Problem set: 6 solved, 3 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/3433 variables, 0/1319 constraints. Problems are: Problem set: 6 solved, 3 unsolved
At refinement iteration 7 (OVERLAPS) 1/3434 variables, 1/1320 constraints. Problems are: Problem set: 6 solved, 3 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/3434 variables, 0/1320 constraints. Problems are: Problem set: 6 solved, 3 unsolved
At refinement iteration 9 (OVERLAPS) 0/3434 variables, 0/1320 constraints. Problems are: Problem set: 6 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Int declared 3434/3434 variables, and 1320 constraints, problems are : Problem set: 6 solved, 3 unsolved in 4711 ms.
Refiners :[Positive P Invariants (semi-flows): 67/67 constraints, State Equation: 1189/1189 constraints, ReadFeed: 59/59 constraints, PredecessorRefiner: 3/2 constraints, Known Traps: 3/3 constraints]
After SMT, in 20579ms problems are : Problem set: 6 solved, 3 unsolved
Fused 3 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 492 ms.
Support contains 1189 out of 1189 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1189/1189 places, 2245/2245 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 1189 transition count 2244
Applied a total of 1 rules in 266 ms. Remains 1189 /1189 variables (removed 0) and now considering 2244/2245 (removed 1) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 282 ms. Remains : 1189/1189 places, 2244/2245 transitions.
RANDOM walk for 40000 steps (8 resets) in 2518 ms. (15 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40004 steps (8 resets) in 451 ms. (88 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40004 steps (8 resets) in 4153 ms. (9 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40004 steps (8 resets) in 397 ms. (100 steps per ms) remains 3/3 properties
Interrupted probabilistic random walk after 83266 steps, run timeout after 3001 ms. (steps per millisecond=27 ) properties seen :0 out of 3
Probabilistic random walk after 83266 steps, saw 71003 distinct states, run finished after 3005 ms. (steps per millisecond=27 ) properties seen :0
// Phase 1: matrix 2244 rows 1189 cols
[2024-06-07 08:02:21] [INFO ] Computed 67 invariants in 21 ms
[2024-06-07 08:02:21] [INFO ] State equation strengthened by 58 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/1189 variables, 67/67 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/1189 variables, 0/67 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (OVERLAPS) 2244/3433 variables, 1189/1256 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/3433 variables, 58/1314 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/3433 variables, 0/1314 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 5 (OVERLAPS) 0/3433 variables, 0/1314 constraints. Problems are: Problem set: 0 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Real declared 3433/3433 variables, and 1314 constraints, problems are : Problem set: 0 solved, 3 unsolved in 1748 ms.
Refiners :[Positive P Invariants (semi-flows): 67/67 constraints, State Equation: 1189/1189 constraints, ReadFeed: 58/58 constraints, PredecessorRefiner: 3/2 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 3 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1189 variables, 67/67 constraints. Problems are: Problem set: 0 solved, 3 unsolved
[2024-06-07 08:02:25] [INFO ] Deduced a trap composed of 66 places in 744 ms of which 7 ms to minimize.
[2024-06-07 08:02:26] [INFO ] Deduced a trap composed of 174 places in 512 ms of which 6 ms to minimize.
[2024-06-07 08:02:26] [INFO ] Deduced a trap composed of 304 places in 518 ms of which 5 ms to minimize.
At refinement iteration 1 (INCLUDED_ONLY) 0/1189 variables, 3/70 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/1189 variables, 0/70 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 3 (OVERLAPS) 2244/3433 variables, 1189/1259 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/3433 variables, 58/1317 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/3433 variables, 2/1319 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/3433 variables, 0/1319 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 7 (OVERLAPS) 0/3433 variables, 0/1319 constraints. Problems are: Problem set: 0 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Int declared 3433/3433 variables, and 1319 constraints, problems are : Problem set: 0 solved, 3 unsolved in 4092 ms.
Refiners :[Positive P Invariants (semi-flows): 67/67 constraints, State Equation: 1189/1189 constraints, ReadFeed: 58/58 constraints, PredecessorRefiner: 3/2 constraints, Known Traps: 3/3 constraints]
After SMT, in 7251ms problems are : Problem set: 0 solved, 3 unsolved
Fused 3 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 407 ms.
Support contains 1189 out of 1189 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1189/1189 places, 2244/2244 transitions.
Applied a total of 0 rules in 121 ms. Remains 1189 /1189 variables (removed 0) and now considering 2244/2244 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 121 ms. Remains : 1189/1189 places, 2244/2244 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1189/1189 places, 2244/2244 transitions.
Applied a total of 0 rules in 160 ms. Remains 1189 /1189 variables (removed 0) and now considering 2244/2244 (removed 0) transitions.
[2024-06-07 08:02:29] [INFO ] Invariant cache hit.
[2024-06-07 08:02:29] [INFO ] Implicit Places using invariants in 170 ms returned []
[2024-06-07 08:02:29] [INFO ] Invariant cache hit.
[2024-06-07 08:02:30] [INFO ] State equation strengthened by 58 read => feed constraints.
[2024-06-07 08:02:30] [INFO ] Implicit Places using invariants and state equation in 872 ms returned []
Implicit Place search using SMT with State Equation took 1054 ms to find 0 implicit places.
[2024-06-07 08:02:30] [INFO ] Redundant transitions in 127 ms returned []
Running 2240 sub problems to find dead transitions.
[2024-06-07 08:02:30] [INFO ] Invariant cache hit.
[2024-06-07 08:02:30] [INFO ] State equation strengthened by 58 read => feed constraints.
Problem TDEAD1 is UNSAT
Problem TDEAD34 is UNSAT
Problem TDEAD100 is UNSAT
Problem TDEAD134 is UNSAT
Problem TDEAD168 is UNSAT
Problem TDEAD202 is UNSAT
Problem TDEAD236 is UNSAT
Problem TDEAD270 is UNSAT
Problem TDEAD304 is UNSAT
Problem TDEAD372 is UNSAT
Problem TDEAD406 is UNSAT
Problem TDEAD440 is UNSAT
Problem TDEAD474 is UNSAT
Problem TDEAD508 is UNSAT
Problem TDEAD542 is UNSAT
Problem TDEAD576 is UNSAT
Problem TDEAD610 is UNSAT
Problem TDEAD644 is UNSAT
Problem TDEAD678 is UNSAT
Problem TDEAD712 is UNSAT
Problem TDEAD746 is UNSAT
Problem TDEAD780 is UNSAT
Problem TDEAD814 is UNSAT
Problem TDEAD848 is UNSAT
Problem TDEAD882 is UNSAT
Problem TDEAD916 is UNSAT
Problem TDEAD984 is UNSAT
Problem TDEAD1018 is UNSAT
Problem TDEAD1052 is UNSAT
Problem TDEAD1086 is UNSAT
Problem TDEAD1120 is UNSAT
Problem TDEAD1188 is UNSAT
Problem TDEAD1252 is UNSAT
Problem TDEAD1314 is UNSAT
Problem TDEAD1374 is UNSAT
Problem TDEAD1432 is UNSAT
Problem TDEAD1488 is UNSAT
Problem TDEAD1542 is UNSAT
Problem TDEAD1644 is UNSAT
Problem TDEAD1692 is UNSAT
Problem TDEAD1738 is UNSAT
Problem TDEAD1782 is UNSAT
Problem TDEAD1824 is UNSAT
Problem TDEAD1864 is UNSAT
Problem TDEAD1902 is UNSAT
Problem TDEAD1938 is UNSAT
Problem TDEAD1972 is UNSAT
Problem TDEAD2004 is UNSAT
Problem TDEAD2034 is UNSAT
Problem TDEAD2062 is UNSAT
Problem TDEAD2088 is UNSAT
Problem TDEAD2112 is UNSAT
Problem TDEAD2134 is UNSAT
Problem TDEAD2154 is UNSAT
Problem TDEAD2172 is UNSAT
Problem TDEAD2202 is UNSAT
Problem TDEAD2214 is UNSAT
Problem TDEAD2224 is UNSAT
Problem TDEAD2232 is UNSAT
Problem TDEAD2238 is UNSAT
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(s205 0.0)
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(s211 0.0)
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(s224 0.0)
(s225 0.0)
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(s227 0.0)
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(s229 0.0)
(s230 0.0)
(s231 1.0)
(s232 0.0)
(s233 0.0)
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(s236 0.0)
(s237 0.0)
(s238 0.0)
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(s246 0.0)
(s247 0.0)
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(s262 0.0)
(s263 0.0)
(s264 1.0)
(s265 0.0)
(s266 0.0)
(s267 0.0)
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(s269 0.0)
(s270 0.0)
(s271 0.0)
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(s275 0.0)
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(s277 0.0)
(s278 0.0)
(s279 0.0)
(s280 0.0)
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(s283 0.0)
(s284 0.0)
(s285 0.0)
(s286 0.0)
(s287 0.0)
(s288 0.0)
(s289 0.0)
(s290 0.0)
(s291 0.0)
(s292 0.0)
(s293 0.0)
(s294 0.0)
(s295 0.0)
(s296 0.0)
(s297 1.0)
(s298 0.0)
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(s302 0.0)
(s303 0.0)
(s304 0.0)
(s305 0.0)
(s306 0.0)
(s307 0.0)
(s308 0.0)
(s309 0.0)
(s310 0.0)
(s311 0.0)
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(s316 0.0)
(s317 0.0)
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(s329 0.0)
(s330 1.0)
(s331 0.0)
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(s363 1.0)
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(s411 0.0)
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(s415 0.0)
(s416 0.0)
(s417 0.0)
(s418 0.0)
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(s420 0.0)
(s421 0.0)
(s422 0.0)
(s423 1.0)
(s424 0.0)
(s425 0.0)
(s426 0.0)
(s427 0.0)
(s428 0.0)
(s429 1.0)
(s430 0.0)
(s431 0.0)
(s432 0.0)
(s433 0.0)
(s434 0.0)
(s435 0.0)
(s436 0.0)
(s437 0.0)
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(s442 0.0)
(s443 0.0)
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(s457 0.0)
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(s490 0.0)
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(s493 0.0)
(s494 0.0)
(s495 1.0)
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(s527 0.0)
(s528 1.0)
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(s606 0.0)
(s607 0.0)
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(s611 0.0)
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(s613 0.0)
(s614 0.0)
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(s620 0.0)
(s622 0.0)
(s623 0.0)
(s624 0.0)
(s625 0.0)
(s626 0.0)
(s627 1.0)
(s628 0.0)
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(s632 0.0)
(s633 0.0)
(s634 0.0)
(s635 0.0)
(s636 0.0)
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(s646 timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
At refinement iteration 0 (INCLUDED_ONLY) 0/1185 variables, 60/60 constraints. Problems are: Problem set: 60 solved, 2180 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1185/3433 variables, and 60 constraints, problems are : Problem set: 60 solved, 2180 unsolved in 30051 ms.
Refiners :[Positive P Invariants (semi-flows): 60/67 constraints, State Equation: 0/1189 constraints, ReadFeed: 0/58 constraints, PredecessorRefiner: 2210/1122 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 60 solved, 2180 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1155 variables, 4/4 constraints. Problems are: Problem set: 60 solved, 2180 unsolved
Error getting values : (error "ParserException while parsing response: ((s0 1)
(s1 1)
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(s23 1)
(s24 0)
(s25 1)
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(s27 0)
(s28 1)
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(s32 1)
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(s147 1)
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(s181 1)
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(s363 1)
(s364 0)
(s365 0)
(s366 0)
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(s371 0)
(s372 0)
(s373 0)
(s374 0)
(s375 0)
(s376 0)
(s377 0)
(s378 0)
(s379 0)
(s380 0)
(s381 0)
(s382 0)
(s383 0)
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(s389 0)
(s390 0)
(s391 0)
(s392 0)
(s393 0)
(s394 0)
(s395 0)
(s396 1)
(s397 1)
(s398 1)
(s399 1)
(s400 1)
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(s404 1)
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(s410 1)
(s411 1)
(s412 1)
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(s415 1)
(s416 1)
(s417 1)
(s418 1)
(s419 1)
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(s487 1)
(s488 1)
(s489 1)
(s490 1)
(s491 1)
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(s494 1)
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(s540 1)
(s541 1)
(s543 1)
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(s548 1)
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(s550 1)
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(s553 1)
(s554 1)
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(s713 1)
(s714 timeout
1 org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1155/3433 variables, and 4 constraints, problems are : Problem set: 60 solved, 2180 unsolved in 30050 ms.
Refiners :[Positive P Invariants (semi-flows): 4/67 constraints, State Equation: 0/1189 constraints, ReadFeed: 0/58 constraints, PredecessorRefiner: 1088/1122 constraints, Known Traps: 0/0 constraints]
After SMT, in 74487ms problems are : Problem set: 60 solved, 2180 unsolved
Search for dead transitions found 60 dead transitions in 74517ms
Found 60 dead transitions using SMT.
Drop transitions (Dead Transitions using SMT only with invariants) removed 60 transitions
Dead transitions reduction (with SMT) removed 60 transitions
Starting structural reductions in REACHABILITY mode, iteration 1 : 1189/1189 places, 2184/2244 transitions.
Deduced a syphon composed of 30 places in 1 ms
Applied a total of 0 rules in 120 ms. Remains 1189 /1189 variables (removed 0) and now considering 2184/2184 (removed 0) transitions.
[2024-06-07 08:03:45] [INFO ] Redundant transitions in 97 ms returned []
Finished structural reductions in REACHABILITY mode , in 2 iterations and 76110 ms. Remains : 1189/1189 places, 2184/2244 transitions.
Deduced a syphon composed of 30 places in 3 ms
Reduce places removed 30 places and 0 transitions.
RANDOM walk for 40000 steps (8 resets) in 2574 ms. (15 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40003 steps (8 resets) in 397 ms. (100 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40004 steps (8 resets) in 5086 ms. (7 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40003 steps (8 resets) in 362 ms. (110 steps per ms) remains 3/3 properties
Interrupted probabilistic random walk after 182231 steps, run timeout after 6001 ms. (steps per millisecond=30 ) properties seen :0 out of 3
Probabilistic random walk after 182231 steps, saw 155605 distinct states, run finished after 6001 ms. (steps per millisecond=30 ) properties seen :0
// Phase 1: matrix 2184 rows 1159 cols
[2024-06-07 08:03:53] [INFO ] Computed 67 invariants in 13 ms
[2024-06-07 08:03:53] [INFO ] State equation strengthened by 6 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/1159 variables, 67/67 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/1159 variables, 0/67 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (OVERLAPS) 2184/3343 variables, 1159/1226 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/3343 variables, 6/1232 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/3343 variables, 0/1232 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 5 (OVERLAPS) 0/3343 variables, 0/1232 constraints. Problems are: Problem set: 0 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Real declared 3343/3343 variables, and 1232 constraints, problems are : Problem set: 0 solved, 3 unsolved in 1576 ms.
Refiners :[Positive P Invariants (semi-flows): 67/67 constraints, State Equation: 1159/1159 constraints, ReadFeed: 6/6 constraints, PredecessorRefiner: 3/2 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 3 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1159 variables, 67/67 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/1159 variables, 0/67 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (OVERLAPS) 2184/3343 variables, 1159/1226 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/3343 variables, 6/1232 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/3343 variables, 2/1234 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/3343 variables, 0/1234 constraints. Problems are: Problem set: 0 solved, 3 unsolved
[2024-06-07 08:03:58] [INFO ] Deduced a trap composed of 174 places in 159 ms of which 3 ms to minimize.
[2024-06-07 08:03:58] [INFO ] Deduced a trap composed of 124 places in 114 ms of which 3 ms to minimize.
[2024-06-07 08:03:58] [INFO ] Deduced a trap composed of 216 places in 205 ms of which 3 ms to minimize.
At refinement iteration 6 (OVERLAPS) 0/3343 variables, 3/1237 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/3343 variables, 0/1237 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 8 (OVERLAPS) 0/3343 variables, 0/1237 constraints. Problems are: Problem set: 0 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Int declared 3343/3343 variables, and 1237 constraints, problems are : Problem set: 0 solved, 3 unsolved in 3198 ms.
Refiners :[Positive P Invariants (semi-flows): 67/67 constraints, State Equation: 1159/1159 constraints, ReadFeed: 6/6 constraints, PredecessorRefiner: 3/2 constraints, Known Traps: 3/3 constraints]
After SMT, in 6306ms problems are : Problem set: 0 solved, 3 unsolved
Fused 3 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 426 ms.
Support contains 1159 out of 1159 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1159/1159 places, 2184/2184 transitions.
Applied a total of 0 rules in 123 ms. Remains 1159 /1159 variables (removed 0) and now considering 2184/2184 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 126 ms. Remains : 1159/1159 places, 2184/2184 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1159/1159 places, 2184/2184 transitions.
Applied a total of 0 rules in 112 ms. Remains 1159 /1159 variables (removed 0) and now considering 2184/2184 (removed 0) transitions.
[2024-06-07 08:04:00] [INFO ] Invariant cache hit.
[2024-06-07 08:04:00] [INFO ] Implicit Places using invariants in 143 ms returned []
[2024-06-07 08:04:00] [INFO ] Invariant cache hit.
[2024-06-07 08:04:01] [INFO ] State equation strengthened by 6 read => feed constraints.
[2024-06-07 08:04:01] [INFO ] Implicit Places using invariants and state equation in 792 ms returned []
Implicit Place search using SMT with State Equation took 937 ms to find 0 implicit places.
[2024-06-07 08:04:01] [INFO ] Redundant transitions in 45 ms returned []
Running 2180 sub problems to find dead transitions.
[2024-06-07 08:04:01] [INFO ] Invariant cache hit.
[2024-06-07 08:04:01] [INFO ] State equation strengthened by 6 read => feed constraints.
Error getting values : (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")
At refinement iteration 0 (INCLUDED_ONLY) 0/1155 variables, 60/60 constraints. Problems are: Problem set: 0 solved, 2180 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1155/3343 variables, and 60 constraints, problems are : Problem set: 0 solved, 2180 unsolved in 30045 ms.
Refiners :[Positive P Invariants (semi-flows): 60/67 constraints, State Equation: 0/1159 constraints, ReadFeed: 0/6 constraints, PredecessorRefiner: 2180/1092 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2180 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1155 variables, 60/60 constraints. Problems are: Problem set: 0 solved, 2180 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1155/3343 variables, and 60 constraints, problems are : Problem set: 0 solved, 2180 unsolved in 30047 ms.
Refiners :[Positive P Invariants (semi-flows): 60/67 constraints, State Equation: 0/1159 constraints, ReadFeed: 0/6 constraints, PredecessorRefiner: 1088/1092 constraints, Known Traps: 0/0 constraints]
After SMT, in 74805ms problems are : Problem set: 0 solved, 2180 unsolved
Search for dead transitions found 0 dead transitions in 74828ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 75937 ms. Remains : 1159/1159 places, 2184/2184 transitions.
Attempting over-approximation, by ignoring read arcs.
Applied a total of 0 rules in 118 ms. Remains 1159 /1159 variables (removed 0) and now considering 2184/2184 (removed 0) transitions.
Running SMT prover for 3 properties.
[2024-06-07 08:05:18] [INFO ] Invariant cache hit.
[2024-06-07 08:05:19] [INFO ] [Real]Absence check using 67 positive place invariants in 25 ms returned sat
[2024-06-07 08:05:19] [INFO ] After 702ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1 real:2
TRAPS : Iteration 0
[2024-06-07 08:05:20] [INFO ] After 1006ms SMT Verify possible using trap constraints in real domain returned unsat :0 sat :1 real:2
[2024-06-07 08:05:20] [INFO ] After 1444ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :1 real:2
[2024-06-07 08:05:20] [INFO ] [Nat]Absence check using 67 positive place invariants in 24 ms returned sat
SMT process timed out, exceeded limit of 225
[2024-06-07 08:05:21] [INFO ] After 778ms SMT Verify possible using After timeout in natural domain returned unsat :0 sat :3
[2024-06-07 08:05:21] [INFO ] After 1104ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :3
Over-approximation ignoring read arcs solved 0 properties in 4906 ms.
[2024-06-07 08:05:21] [INFO ] Export to MCC of 3 properties in file /home/mcc/execution/ReachabilityFireability.sr.xml took 18 ms.
[2024-06-07 08:05:21] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 1159 places, 2184 transitions and 10854 arcs took 16 ms.
[2024-06-07 08:05:21] [INFO ] Flatten gal took : 219 ms
Total runtime 222587 ms.
There are residual formulas that ITS could not solve within timeout
Usage: pnml2lts-sym [-gvqh] [--order=]
[--mu-opt] [--saturation=]
[--sat-granularity=] [--save-sat-levels]
[--guidance=] [-d|--deadlock]
[--action=] [-i|--invariant=STRING] [-n|--no-exit]
[--trace=] [--type=]
[--mu=.mu] [--ctl-star=.ctl]
[--ctl=.ctl] [--ltl=.ltl] [--dot=STRING]
[--save-levels=STRING] [--pg-solve] [--attr=]
[--saturating-attractor] [--write-strategy=.spg]
[--check-strategy] [--interactive-play] [--player]
[--pg-write=.spg] [--no-matrix] [--noack=<1|2>]
[--edge-label=] [--labels] [-m|--matrix]
[--mucalc=.mcf|] [-c|--cache]
[--allow-undefined-edges] [--allow-undefined-values]
[-p|--por= (default: heur)]
[--weak=[valmari] (default: uses stronger left-commutativity)]
[--leap] [-r|--regroup=<(T,)+>] [--sloan-w1=] [--sloan-w2=]
[--cw-max-cols=] [--cw-max-rows=] [--col-ins=<(C.C',)+>]
[--mh-timeout=] [--row-perm=<(R,)+>] [--col-perm=<(C,)+>]
[--graph-metrics] [--regroup-exit] [--regroup-time]
[-g|--pins-guards] [--vset=] [--ldd32-step=]
[--ldd32-cache=] [--ldd-step=] [--ldd-cache=]
[--cache-ratio=] [--max-increase=]
[--min-free-nodes=] [--fdd-bits=]
[--fdd-reorder=]
[--vset-cache-diff=] [--no-soundness-check] [--precise]
[--next-union] [--peak-nodes] [--maxsum=]
[--block-size=] [--cluster-size=] [-v] [-q]
[--debug=] [--stats] [--where] [--when]
[--timeout=INT] [--version] [-h|--help] [--usage]
[OPTIONS] []
Could not compute solution for formula : BlocksWorld-PT-06-ReachabilityFireability-2024-00
Could not compute solution for formula : BlocksWorld-PT-06-ReachabilityFireability-2024-01
Could not compute solution for formula : BlocksWorld-PT-06-ReachabilityFireability-2024-03

BK_STOP 1717747522263

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

+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
+ export PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ export LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
+ LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202405141337.jar
+ VERSION=202405141337
+ echo 'Running Version 202405141337'
+ /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/its-tools -pnfolder /home/mcc/execution -examination ReachabilityFireability -timeout 360 -rebuildPNML
mcc2024
rfs formula name BlocksWorld-PT-06-ReachabilityFireability-2024-00
rfs formula type EF
rfs formula formula --invariant=/tmp/612/inv_0_
rfs formula name BlocksWorld-PT-06-ReachabilityFireability-2024-01
rfs formula type AG
rfs formula formula --invariant=/tmp/612/inv_1_
rfs formula name BlocksWorld-PT-06-ReachabilityFireability-2024-03
rfs formula type AG
rfs formula formula --invariant=/tmp/612/inv_2_
pnml2lts-sym, ** error **: unknown vector set implementation lddmc

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="BlocksWorld-PT-06"
export BK_EXAMINATION="ReachabilityFireability"
export BK_TOOL="ltsminxred"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"

# 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 2-5568"
echo " Executing tool ltsminxred"
echo " Input is BlocksWorld-PT-06, examination is ReachabilityFireability"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r605-tall-171774426800207"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/BlocksWorld-PT-06.tgz
mv BlocksWorld-PT-06 execution
cd execution
if [ "ReachabilityFireability" = "ReachabilityDeadlock" ] || [ "ReachabilityFireability" = "UpperBounds" ] || [ "ReachabilityFireability" = "QuasiLiveness" ] || [ "ReachabilityFireability" = "StableMarking" ] || [ "ReachabilityFireability" = "Liveness" ] || [ "ReachabilityFireability" = "OneSafe" ] || [ "ReachabilityFireability" = "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 [ "ReachabilityFireability" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "ReachabilityFireability" != "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 "ReachabilityFireability.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property ReachabilityFireability.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "ReachabilityFireability.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 '' ReachabilityFireability.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "ReachabilityFireability" = "ReachabilityDeadlock" ] || [ "ReachabilityFireability" = "QuasiLiveness" ] || [ "ReachabilityFireability" = "StableMarking" ] || [ "ReachabilityFireability" = "Liveness" ] || [ "ReachabilityFireability" = "OneSafe" ] ; then
echo "FORMULA_NAME ReachabilityFireability"
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 ;