About the Execution of ITS-Tools for PolyORBNT-PT-S05J30
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 0.000 | 56421.00 | 0.00 | 0.00 | 1 1 4 4 1 1 5 3 1 3 1 1 1 1 1 1 | normal |
Execution Chart
Sorry, for this execution, no execution chart could be reported.
Trace from the execution
Formatting '/data/fkordon/mcc2025-input.r156-tall-174881254400645.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2025-input.qcow2 backing_fmt=qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-5832
Executing tool itstools
Input is PolyORBNT-PT-S05J30, examination is UpperBounds
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r156-tall-174881254400645
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 2.6M
-rw-r--r-- 1 mcc users 31K May 29 14:47 CTLCardinality.txt
-rw-r--r-- 1 mcc users 179K May 29 14:47 CTLCardinality.xml
-rw-r--r-- 1 mcc users 45K May 29 14:47 CTLFireability.txt
-rw-r--r-- 1 mcc users 198K May 29 14:47 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 29 14:32 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 13K May 29 14:47 LTLCardinality.txt
-rw-r--r-- 1 mcc users 50K May 29 14:47 LTLCardinality.xml
-rw-r--r-- 1 mcc users 46K May 29 14:47 LTLFireability.txt
-rw-r--r-- 1 mcc users 149K May 29 14:47 LTLFireability.xml
-rw-r--r-- 1 mcc users 34K May 29 14:47 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 198K May 29 14:47 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 74K May 29 14:47 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 364K May 29 14:47 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 3.3K May 29 14:47 UpperBounds.txt
-rw-r--r-- 1 mcc users 6.7K May 29 14:47 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 May 29 14:32 equiv_col
-rw-r--r-- 1 mcc users 7 May 29 14:32 instance
-rw-r--r-- 1 mcc users 6 May 29 14:32 iscolored
-rw-r--r-- 1 mcc users 1.2M May 29 14:32 model.pnml
--------------------
content from stdout:
=== Data for post analysis generated by BenchKit (invocation template)
The expected result is a vector of positive values
NUM_VECTOR
echo here is the order used to build the result vector(from xml file)
FORMULA_NAME PolyORBNT-PT-S05J30-UpperBounds-00
FORMULA_NAME PolyORBNT-PT-S05J30-UpperBounds-01
FORMULA_NAME PolyORBNT-PT-S05J30-UpperBounds-02
FORMULA_NAME PolyORBNT-PT-S05J30-UpperBounds-03
FORMULA_NAME PolyORBNT-PT-S05J30-UpperBounds-04
FORMULA_NAME PolyORBNT-PT-S05J30-UpperBounds-05
FORMULA_NAME PolyORBNT-PT-S05J30-UpperBounds-06
FORMULA_NAME PolyORBNT-PT-S05J30-UpperBounds-07
FORMULA_NAME PolyORBNT-PT-S05J30-UpperBounds-08
FORMULA_NAME PolyORBNT-PT-S05J30-UpperBounds-09
FORMULA_NAME PolyORBNT-PT-S05J30-UpperBounds-10
FORMULA_NAME PolyORBNT-PT-S05J30-UpperBounds-11
FORMULA_NAME PolyORBNT-PT-S05J30-UpperBounds-12
FORMULA_NAME PolyORBNT-PT-S05J30-UpperBounds-13
FORMULA_NAME PolyORBNT-PT-S05J30-UpperBounds-14
FORMULA_NAME PolyORBNT-PT-S05J30-UpperBounds-15
=== Now, execution of the tool begins
BK_START 1749086298448
Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=UpperBounds
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=PolyORBNT-PT-S05J30
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
UpperBounds PT
Running Version 202505121319
[2025-06-05 01:18:19] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, UpperBounds, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2025-06-05 01:18:19] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2025-06-05 01:18:19] [INFO ] Load time of PNML (sax parser for PT used): 153 ms
[2025-06-05 01:18:19] [INFO ] Transformed 489 places.
[2025-06-05 01:18:19] [INFO ] Transformed 1400 transitions.
[2025-06-05 01:18:19] [INFO ] Parsed PT model containing 489 places and 1400 transitions and 9764 arcs in 250 ms.
Parsed 16 properties from file /home/mcc/execution/UpperBounds.xml in 7 ms.
Ensure Unique test removed 655 transitions
Reduce redundant transitions removed 655 transitions.
Current structural bounds on expressions (Initially) : Max Seen:[0, 0, 0, 0, 0, 0, 5, 3, 1, 0, 1, 0, 0, 0, 0, 1] Max Struct:[+inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf]
Current structural bounds on expressions (Before main loop) : Max Seen:[0, 0, 0, 0, 0, 0, 5, 3, 1, 0, 1, 0, 0, 0, 0, 1] Max Struct:[+inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf]
[2025-06-05 01:18:19] [INFO ] Flow matrix only has 741 transitions (discarded 4 similar events)
// Phase 1: matrix 741 rows 489 cols
[2025-06-05 01:18:20] [INFO ] Computed 82 invariants in 73 ms
Current structural bounds on expressions (after invariants) : Max Seen:[0, 0, 0, 0, 0, 0, 5, 3, 1, 0, 1, 0, 0, 0, 0, 1] Max Struct:[80, 80, 171, 892, 156, 80, 109, 3, 44, 320, 99, 1, 1, 80, 80, 9]
FORMULA PolyORBNT-PT-S05J30-UpperBounds-07 3 TECHNIQUES TOPOLOGICAL INITIAL_STATE
RANDOM walk for 10000 steps (695 resets) in 119 ms. (83 steps per ms)
FORMULA PolyORBNT-PT-S05J30-UpperBounds-12 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA PolyORBNT-PT-S05J30-UpperBounds-11 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
BEST_FIRST walk for 130008 steps (2153 resets) in 353 ms. (367 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[1, 1, 4, 4, 1, 1, 5, 1, 3, 1, 1, 1, 1] Max Struct:[80, 80, 171, 892, 156, 80, 109, 44, 320, 99, 80, 80, 9]
[2025-06-05 01:18:20] [INFO ] Flow matrix only has 741 transitions (discarded 4 similar events)
[2025-06-05 01:18:20] [INFO ] Invariant cache hit.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-05 01:18:20] [INFO ] [Real]Absence check using 58 positive place invariants in 27 ms returned sat
[2025-06-05 01:18:20] [INFO ] [Real]Absence check using 58 positive and 24 generalized place invariants in 26 ms returned unsat
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-05 01:18:20] [INFO ] [Real]Absence check using 58 positive place invariants in 18 ms returned sat
[2025-06-05 01:18:20] [INFO ] [Real]Absence check using 58 positive and 24 generalized place invariants in 16 ms returned unsat
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-05 01:18:21] [INFO ] [Real]Absence check using 58 positive place invariants in 22 ms returned sat
[2025-06-05 01:18:21] [INFO ] [Real]Absence check using 58 positive and 24 generalized place invariants in 20 ms returned unsat
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-05 01:18:21] [INFO ] [Real]Absence check using 58 positive place invariants in 19 ms returned sat
[2025-06-05 01:18:21] [INFO ] [Real]Absence check using 58 positive and 24 generalized place invariants in 16 ms returned unsat
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-05 01:18:21] [INFO ] [Real]Absence check using 58 positive place invariants in 13 ms returned sat
[2025-06-05 01:18:21] [INFO ] [Real]Absence check using 58 positive and 24 generalized place invariants in 17 ms returned unsat
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-05 01:18:21] [INFO ] [Real]Absence check using 58 positive place invariants in 12 ms returned sat
[2025-06-05 01:18:21] [INFO ] [Real]Absence check using 58 positive and 24 generalized place invariants in 16 ms returned unsat
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-05 01:18:21] [INFO ] [Real]Absence check using 58 positive place invariants in 17 ms returned sat
[2025-06-05 01:18:21] [INFO ] [Real]Absence check using 58 positive and 24 generalized place invariants in 11 ms returned unsat
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-05 01:18:21] [INFO ] [Real]Absence check using 58 positive place invariants in 13 ms returned sat
[2025-06-05 01:18:21] [INFO ] [Real]Absence check using 58 positive and 24 generalized place invariants in 5 ms returned unsat
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-05 01:18:21] [INFO ] [Real]Absence check using 58 positive place invariants in 12 ms returned sat
[2025-06-05 01:18:21] [INFO ] [Real]Absence check using 58 positive and 24 generalized place invariants in 15 ms returned sat
[2025-06-05 01:18:21] [INFO ] [Real]Absence check using state equation in 272 ms returned sat
[2025-06-05 01:18:21] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-05 01:18:22] [INFO ] [Nat]Absence check using 58 positive place invariants in 20 ms returned sat
[2025-06-05 01:18:22] [INFO ] [Nat]Absence check using 58 positive and 24 generalized place invariants in 21 ms returned sat
[2025-06-05 01:18:22] [INFO ] [Nat]Absence check using state equation in 446 ms returned sat
[2025-06-05 01:18:22] [INFO ] State equation strengthened by 1 read => feed constraints.
[2025-06-05 01:18:22] [INFO ] [Nat]Added 1 Read/Feed constraints in 83 ms returned sat
[2025-06-05 01:18:22] [INFO ] Computed and/alt/rep : 449/1109/449 causal constraints (skipped 286 transitions) in 59 ms.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 01:18:23] [INFO ] Deduced a trap composed of 140 places in 273 ms of which 53 ms to minimize.
[2025-06-05 01:18:23] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 380 ms
[2025-06-05 01:18:23] [INFO ] Added : 21 causal constraints over 5 iterations in 926 ms. Result :sat
Minimization took 537 ms.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-05 01:18:24] [INFO ] [Real]Absence check using 58 positive place invariants in 12 ms returned sat
[2025-06-05 01:18:24] [INFO ] [Real]Absence check using 58 positive and 24 generalized place invariants in 15 ms returned unsat
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-05 01:18:24] [INFO ] [Real]Absence check using 58 positive place invariants in 12 ms returned sat
[2025-06-05 01:18:24] [INFO ] [Real]Absence check using 58 positive and 24 generalized place invariants in 16 ms returned unsat
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-05 01:18:24] [INFO ] [Real]Absence check using 58 positive place invariants in 13 ms returned sat
[2025-06-05 01:18:24] [INFO ] [Real]Absence check using 58 positive and 24 generalized place invariants in 17 ms returned unsat
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-05 01:18:24] [INFO ] [Real]Absence check using 58 positive place invariants in 13 ms returned sat
[2025-06-05 01:18:24] [INFO ] [Real]Absence check using 58 positive and 24 generalized place invariants in 11 ms returned unsat
Current structural bounds on expressions (after SMT) : Max Seen:[1, 1, 4, 4, 1, 1, 5, 1, 3, 1, 1, 1, 1] Max Struct:[1, 1, 4, 4, 1, 1, 5, 1, 320, 1, 1, 1, 1]
FORMULA PolyORBNT-PT-S05J30-UpperBounds-15 1 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA PolyORBNT-PT-S05J30-UpperBounds-14 1 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA PolyORBNT-PT-S05J30-UpperBounds-13 1 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA PolyORBNT-PT-S05J30-UpperBounds-10 1 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA PolyORBNT-PT-S05J30-UpperBounds-08 1 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA PolyORBNT-PT-S05J30-UpperBounds-06 5 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA PolyORBNT-PT-S05J30-UpperBounds-05 1 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA PolyORBNT-PT-S05J30-UpperBounds-04 1 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA PolyORBNT-PT-S05J30-UpperBounds-03 4 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA PolyORBNT-PT-S05J30-UpperBounds-02 4 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA PolyORBNT-PT-S05J30-UpperBounds-01 1 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA PolyORBNT-PT-S05J30-UpperBounds-00 1 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[3] Max Struct:[320]
Support contains 1 out of 489 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 489/489 places, 745/745 transitions.
Ensure Unique test removed 5 places
Drop transitions (Trivial Post-Agglo cleanup.) removed 36 transitions
Trivial Post-agglo rules discarded 36 transitions
Performed 36 trivial Post agglomeration. Transition count delta: 36
Iterating post reduction 0 with 41 rules applied. Total rules applied 41 place count 484 transition count 709
Reduce places removed 36 places and 0 transitions.
Iterating post reduction 1 with 36 rules applied. Total rules applied 77 place count 448 transition count 709
Performed 35 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 35 Pre rules applied. Total rules applied 77 place count 448 transition count 674
Deduced a syphon composed of 35 places in 1 ms
Reduce places removed 35 places and 0 transitions.
Iterating global reduction 2 with 70 rules applied. Total rules applied 147 place count 413 transition count 674
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 148 place count 412 transition count 673
Iterating global reduction 2 with 1 rules applied. Total rules applied 149 place count 412 transition count 673
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
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 153 place count 410 transition count 671
Applied a total of 153 rules in 196 ms. Remains 410 /489 variables (removed 79) and now considering 671/745 (removed 74) transitions.
Running 665 sub problems to find dead transitions.
[2025-06-05 01:18:24] [INFO ] Flow matrix only has 667 transitions (discarded 4 similar events)
// Phase 1: matrix 667 rows 410 cols
[2025-06-05 01:18:24] [INFO ] Computed 77 invariants in 30 ms
[2025-06-05 01:18:24] [INFO ] State equation strengthened by 1 read => feed constraints.
Starting Z3 with timeout 20.0 s and query timeout 2000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/405 variables, 58/58 constraints. Problems are: Problem set: 0 solved, 665 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/405 variables, 14/72 constraints. Problems are: Problem set: 0 solved, 665 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/405 variables, 0/72 constraints. Problems are: Problem set: 0 solved, 665 unsolved
Problem TDEAD380 is UNSAT
Problem TDEAD381 is UNSAT
Problem TDEAD383 is UNSAT
Problem TDEAD384 is UNSAT
Problem TDEAD385 is UNSAT
Problem TDEAD386 is UNSAT
Problem TDEAD387 is UNSAT
Problem TDEAD388 is UNSAT
Problem TDEAD389 is UNSAT
Problem TDEAD390 is UNSAT
Problem TDEAD391 is UNSAT
Problem TDEAD392 is UNSAT
Problem TDEAD393 is UNSAT
Problem TDEAD394 is UNSAT
Problem TDEAD395 is UNSAT
Problem TDEAD396 is UNSAT
Problem TDEAD399 is UNSAT
Problem TDEAD400 is UNSAT
Problem TDEAD401 is UNSAT
Problem TDEAD402 is UNSAT
Problem TDEAD404 is UNSAT
Problem TDEAD405 is UNSAT
Problem TDEAD407 is UNSAT
Problem TDEAD408 is UNSAT
Problem TDEAD409 is UNSAT
Problem TDEAD410 is UNSAT
Problem TDEAD411 is UNSAT
Problem TDEAD412 is UNSAT
Problem TDEAD414 is UNSAT
Problem TDEAD415 is UNSAT
Problem TDEAD417 is UNSAT
Problem TDEAD419 is UNSAT
Problem TDEAD420 is UNSAT
Problem TDEAD421 is UNSAT
Problem TDEAD422 is UNSAT
Problem TDEAD425 is UNSAT
Problem TDEAD426 is UNSAT
Problem TDEAD427 is UNSAT
Problem TDEAD429 is UNSAT
Problem TDEAD430 is UNSAT
Problem TDEAD431 is UNSAT
Problem TDEAD432 is UNSAT
Problem TDEAD435 is UNSAT
Problem TDEAD436 is UNSAT
Problem TDEAD437 is UNSAT
Problem TDEAD438 is UNSAT
Problem TDEAD439 is UNSAT
Problem TDEAD441 is UNSAT
Problem TDEAD442 is UNSAT
Problem TDEAD443 is UNSAT
Problem TDEAD444 is UNSAT
Problem TDEAD446 is UNSAT
Problem TDEAD447 is UNSAT
Problem TDEAD448 is UNSAT
Problem TDEAD449 is UNSAT
Problem TDEAD450 is UNSAT
Problem TDEAD451 is UNSAT
Problem TDEAD452 is UNSAT
Problem TDEAD453 is UNSAT
Problem TDEAD456 is UNSAT
Problem TDEAD457 is UNSAT
Problem TDEAD459 is UNSAT
Problem TDEAD461 is UNSAT
Problem TDEAD463 is UNSAT
Problem TDEAD464 is UNSAT
Problem TDEAD465 is UNSAT
Problem TDEAD466 is UNSAT
Problem TDEAD467 is UNSAT
Problem TDEAD469 is UNSAT
Problem TDEAD470 is UNSAT
Problem TDEAD471 is UNSAT
Problem TDEAD472 is UNSAT
Problem TDEAD473 is UNSAT
Problem TDEAD474 is UNSAT
Problem TDEAD477 is UNSAT
Problem TDEAD478 is UNSAT
Problem TDEAD479 is UNSAT
Problem TDEAD482 is UNSAT
Problem TDEAD483 is UNSAT
Problem TDEAD484 is UNSAT
Problem TDEAD485 is UNSAT
Problem TDEAD486 is UNSAT
Problem TDEAD488 is UNSAT
Problem TDEAD489 is UNSAT
Problem TDEAD490 is UNSAT
Problem TDEAD493 is UNSAT
Problem TDEAD494 is UNSAT
Problem TDEAD495 is UNSAT
Problem TDEAD496 is UNSAT
Problem TDEAD497 is UNSAT
Problem TDEAD499 is UNSAT
Problem TDEAD500 is UNSAT
Problem TDEAD501 is UNSAT
Problem TDEAD502 is UNSAT
Problem TDEAD504 is UNSAT
At refinement iteration 3 (OVERLAPS) 5/410 variables, 5/77 constraints. Problems are: Problem set: 95 solved, 570 unsolved
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 410/1077 variables, and 77 constraints, problems are : Problem set: 95 solved, 570 unsolved in 20029 ms.
Refiners :[Positive P Invariants (semi-flows): 58/58 constraints, Generalized P Invariants (flows): 19/19 constraints, State Equation: 0/410 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 665/665 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 95 solved, 570 unsolved
Starting Z3 with timeout 20.0 s and query timeout 2000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/405 variables, 58/58 constraints. Problems are: Problem set: 95 solved, 570 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/405 variables, 14/72 constraints. Problems are: Problem set: 95 solved, 570 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 01:18:47] [INFO ] Deduced a trap composed of 13 places in 163 ms of which 8 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/405 variables, 1/73 constraints. Problems are: Problem set: 95 solved, 570 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 01:18:57] [INFO ] Deduced a trap composed of 13 places in 177 ms of which 14 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/405 variables, 1/74 constraints. Problems are: Problem set: 95 solved, 570 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 01:19:02] [INFO ] Deduced a trap composed of 72 places in 212 ms of which 31 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/405 variables, 1/75 constraints. Problems are: Problem set: 95 solved, 570 unsolved
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 405/1077 variables, and 75 constraints, problems are : Problem set: 95 solved, 570 unsolved in 20016 ms.
Refiners :[Positive P Invariants (semi-flows): 58/58 constraints, Generalized P Invariants (flows): 14/19 constraints, State Equation: 0/410 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 0/665 constraints, Known Traps: 3/3 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 41301ms problems are : Problem set: 95 solved, 570 unsolved
Search for dead transitions found 95 dead transitions in 41328ms
Found 95 dead transitions using SMT.
Drop transitions (Dead Transitions using SMT only with invariants) removed 95 transitions
Dead transitions reduction (with SMT) triggered by suspicious arc values removed 95 transitions.
Starting structural reductions in REACHABILITY mode, iteration 1 : 410/489 places, 576/745 transitions.
Applied a total of 0 rules in 26 ms. Remains 410 /410 variables (removed 0) and now considering 576/576 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 41599 ms. Remains : 410/489 places, 576/745 transitions.
[2025-06-05 01:19:06] [INFO ] Flow matrix only has 572 transitions (discarded 4 similar events)
// Phase 1: matrix 572 rows 410 cols
[2025-06-05 01:19:06] [INFO ] Computed 77 invariants in 27 ms
Current structural bounds on expressions (after invariants) : Max Seen:[3] Max Struct:[320]
RANDOM walk for 1000000 steps (52098 resets) in 4165 ms. (240 steps per ms)
BEST_FIRST walk for 1000001 steps (5520 resets) in 1073 ms. (931 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[3] Max Struct:[320]
[2025-06-05 01:19:11] [INFO ] Flow matrix only has 572 transitions (discarded 4 similar events)
[2025-06-05 01:19:11] [INFO ] Invariant cache hit.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-05 01:19:11] [INFO ] [Real]Absence check using 58 positive place invariants in 12 ms returned sat
[2025-06-05 01:19:11] [INFO ] [Real]Absence check using 58 positive and 19 generalized place invariants in 12 ms returned sat
[2025-06-05 01:19:11] [INFO ] [Real]Absence check using state equation in 157 ms returned sat
[2025-06-05 01:19:11] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-05 01:19:11] [INFO ] [Nat]Absence check using 58 positive place invariants in 12 ms returned sat
[2025-06-05 01:19:11] [INFO ] [Nat]Absence check using 58 positive and 19 generalized place invariants in 13 ms returned sat
[2025-06-05 01:19:12] [INFO ] [Nat]Absence check using state equation in 283 ms returned sat
[2025-06-05 01:19:12] [INFO ] State equation strengthened by 1 read => feed constraints.
[2025-06-05 01:19:12] [INFO ] [Nat]Added 1 Read/Feed constraints in 33 ms returned sat
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 01:19:12] [INFO ] Deduced a trap composed of 104 places in 178 ms of which 22 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 01:19:12] [INFO ] Deduced a trap composed of 104 places in 193 ms of which 20 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 01:19:12] [INFO ] Deduced a trap composed of 104 places in 176 ms of which 21 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 01:19:12] [INFO ] Deduced a trap composed of 104 places in 162 ms of which 22 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 01:19:13] [INFO ] Deduced a trap composed of 104 places in 169 ms of which 21 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 01:19:13] [INFO ] Deduced a trap composed of 104 places in 168 ms of which 21 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 01:19:13] [INFO ] Deduced a trap composed of 104 places in 171 ms of which 21 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 01:19:13] [INFO ] Deduced a trap composed of 104 places in 154 ms of which 26 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 01:19:14] [INFO ] Deduced a trap composed of 104 places in 157 ms of which 29 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 01:19:14] [INFO ] Deduced a trap composed of 105 places in 177 ms of which 29 ms to minimize.
[2025-06-05 01:19:14] [INFO ] Trap strengthening procedure managed to obtain unsat after adding 10 trap constraints in 2262 ms
Current structural bounds on expressions (after SMT) : Max Seen:[3] Max Struct:[3]
FORMULA PolyORBNT-PT-S05J30-UpperBounds-09 3 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[] Max Struct:[]
RANDOM walk for 0 steps (0 resets) in 4 ms. (0 steps per ms) remains 0/0 properties
Finished probabilistic random walk after 0 steps, run visited all 0 properties in 0 ms. (steps per millisecond=0 )
[2025-06-05 01:19:14] [INFO ] Flatten gal took : 107 ms
[2025-06-05 01:19:14] [INFO ] Flatten gal took : 49 ms
[2025-06-05 01:19:14] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality8317189439487268486.gal : 26 ms
[2025-06-05 01:19:14] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality5153429822246522969.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality8317189439487268486.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality5153429822246522969.prop' '--nowitness' '--gen-order' 'FOLLOW'
ITS runner timed out or was interrupted.
its-reach command run as :
ITS tools runner thread asked to quit. Dying gracefully.
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...328
java.io.IOException: Stream closed
at java.base/java.io.BufferedInputStream.ensureOpen(BufferedInputStream.java:206)
at java.base/java.io.BufferedInputStream.implRead(BufferedInputStream.java:411)
at java.base/java.io.BufferedInputStream.read(BufferedInputStream.java:405)
at java.base/sun.nio.cs.StreamDecoder.readBytes(StreamDecoder.java:350)
at java.base/sun.nio.cs.StreamDecoder.implRead(StreamDecoder.java:393)
at java.base/sun.nio.cs.StreamDecoder.lockedRead(StreamDecoder.java:217)
at java.base/sun.nio.cs.StreamDecoder.read(StreamDecoder.java:171)
at java.base/java.io.InputStreamReader.read(InputStreamReader.java:188)
at java.base/java.io.BufferedReader.fill(BufferedReader.java:160)
at java.base/java.io.BufferedReader.implReadLine(BufferedReader.java:370)
at java.base/java.io.BufferedReader.readLine(BufferedReader.java:347)
at java.base/java.io.BufferedReader.readLine(BufferedReader.java:436)
at fr.lip6.move.gal.application.runner.its.ITSRunner$ITSInterpreter.run(ITSRunner.java:211)
at java.base/java.lang.Thread.run(Thread.java:1583)
Current structural bounds on expressions (After reachability solving 0 queries.) : Max Seen:[] Max Struct:[]
All properties solved without resorting to model-checking.
Total runtime 55185 ms.
BK_STOP 1749086354869
--------------------
content from stderr:
+ export BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ UpperBounds = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution UpperBounds -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202505121319.jar
+ VERSION=202505121319
+ echo 'Running Version 202505121319'
+ /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/its-tools -pnfolder /home/mcc/execution -examination UpperBounds -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
Sequence of Actions to be Executed by the VM
This is useful if one wants to reexecute the tool in the VM from the submitted image disk.
set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="PolyORBNT-PT-S05J30"
export BK_EXAMINATION="UpperBounds"
export BK_TOOL="itstools"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"
# this is specific to your benchmark or test
export BIN_DIR="$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 2-5832"
echo " Executing tool itstools"
echo " Input is PolyORBNT-PT-S05J30, examination is UpperBounds"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r156-tall-174881254400645"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/PolyORBNT-PT-S05J30.tgz
mv PolyORBNT-PT-S05J30 execution
cd execution
if [ "UpperBounds" = "ReachabilityDeadlock" ] || [ "UpperBounds" = "UpperBounds" ] || [ "UpperBounds" = "QuasiLiveness" ] || [ "UpperBounds" = "StableMarking" ] || [ "UpperBounds" = "Liveness" ] || [ "UpperBounds" = "OneSafe" ] || [ "UpperBounds" = "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 [ "UpperBounds" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "UpperBounds" != "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 "UpperBounds.xml" ] ; then # for cunf (txt files deleted;-)
echo echo "here is the order used to build the result vector(from xml file)"
for x in $(grep '
echo "FORMULA_NAME $x"
done
elif [ "UpperBounds" = "ReachabilityDeadlock" ] || [ "UpperBounds" = "QuasiLiveness" ] || [ "UpperBounds" = "StableMarking" ] || [ "UpperBounds" = "Liveness" ] || [ "UpperBounds" = "OneSafe" ] ; then
echo "FORMULA_NAME UpperBounds"
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 ;