Execution Chart

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

Trace from the execution

Formatting '/data/sdalzilio/mcc2026-input.r191-oct2-177969025600056.qcow2', fmt=qcow2 cluster_size=65536 extended_l2=off compression_type=zlib size=4294967296 backing_file=/data/sdalzilio/mcc2026-input.qcow2 backing_fmt=qcow2 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
.......................
=====================================================================
Generated by BenchKit 2-5973
Executing tool gold2025
Input is MultiCrashLeafsetExtension-PT-S24C02, examination is UpperBounds
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r191-oct2-177969025600056
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 8.0M
-rw-r--r-- 1 mcc users 9.0K Mar 7 18:59 CTLCardinality.txt
-rw-r--r-- 1 mcc users 52K Mar 7 18:59 CTLCardinality.xml
-rw-r--r-- 1 mcc users 7.5K Mar 7 18:59 CTLFireability.txt
-rw-r--r-- 1 mcc users 40K Mar 7 18:59 CTLFireability.xml
-rw-r--r-- 1 mcc users 8.0K Mar 15 11:38 LTLCardinality.txt
-rw-r--r-- 1 mcc users 34K Mar 15 11:38 LTLCardinality.xml
-rw-r--r-- 1 mcc users 4.6K Mar 15 11:39 LTLFireability.txt
-rw-r--r-- 1 mcc users 21K Mar 15 11:39 LTLFireability.xml
-rw-r--r-- 1 mcc users 17K Mar 7 18:59 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 89K Mar 7 18:59 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 16K Mar 7 18:59 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 74K Mar 7 18:59 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 2.5K Mar 15 11:39 UpperBounds.txt
-rw-r--r-- 1 mcc users 4.5K Mar 15 11:39 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 equiv_col
-rw-r--r-- 1 mcc users 7 Mar 3 18:30 instance
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 iscolored
-rw-r--r-- 1 mcc users 7.6M Mar 3 18:30 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 MultiCrashLeafsetExtension-PT-S24C02-UpperBounds-00
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C02-UpperBounds-01
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C02-UpperBounds-02
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C02-UpperBounds-03
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C02-UpperBounds-04
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C02-UpperBounds-05
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C02-UpperBounds-06
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C02-UpperBounds-07
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C02-UpperBounds-08
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C02-UpperBounds-09
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C02-UpperBounds-10
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C02-UpperBounds-11
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C02-UpperBounds-12
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C02-UpperBounds-13
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C02-UpperBounds-14
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C02-UpperBounds-15

=== Now, execution of the tool begins

BK_START 1779942977330

Invoking MCC driver with
GOLD_TOOL=
BK_EXAMINATION=UpperBounds
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=MultiCrashLeafsetExtension-PT-S24C02
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
UpperBounds PT
Running Version 202505121319
[2026-05-28 04:36:19] [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]
[2026-05-28 04:36:19] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-28 04:36:19] [INFO ] Load time of PNML (sax parser for PT used): 542 ms
[2026-05-28 04:36:19] [INFO ] Transformed 7032 places.
[2026-05-28 04:36:19] [INFO ] Transformed 10855 transitions.
[2026-05-28 04:36:19] [INFO ] Parsed PT model containing 7032 places and 10855 transitions and 46214 arcs in 731 ms.
Parsed 16 properties from file /home/mcc/execution/UpperBounds.xml in 22 ms.
Current structural bounds on expressions (Initially) : Max Seen:[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0] 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, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0] Max Struct:[+inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf]
[2026-05-28 04:36:20] [INFO ] Flow matrix only has 10255 transitions (discarded 600 similar events)
// Phase 1: matrix 10255 rows 7032 cols
[2026-05-28 04:36:20] [INFO ] Computed 813 invariants in 683 ms
Current structural bounds on expressions (after invariants) : Max Seen:[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0] Max Struct:[1, 25, 75, 1, 75, 1, 1, 25, 25, 25, 1, 25, 1, 25, 1, 25]
RANDOM walk for 10000 steps (472 resets) in 264 ms. (37 steps per ms)
FORMULA MultiCrashLeafsetExtension-PT-S24C02-UpperBounds-03 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
BEST_FIRST walk for 150014 steps (1275 resets) in 590 ms. (253 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[0, 1, 1, 1, 0, 0, 1, 1, 1, 0, 1, 0, 1, 0, 1] Max Struct:[1, 25, 75, 75, 1, 1, 25, 25, 25, 1, 25, 1, 25, 1, 25]
[2026-05-28 04:36:21] [INFO ] Flow matrix only has 10255 transitions (discarded 600 similar events)
[2026-05-28 04:36:21] [INFO ] Invariant cache hit.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2026-05-28 04:36:22] [INFO ] [Real]Absence check using 58 positive place invariants in 137 ms returned sat
[2026-05-28 04:36:23] [INFO ] [Real]Absence check using 58 positive and 755 generalized place invariants in 450 ms returned sat
[2026-05-28 04:36:26] [INFO ] [Real]Absence check using state equation in 3522 ms returned unknown
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2026-05-28 04:36:27] [INFO ] [Real]Absence check using 58 positive place invariants in 123 ms returned sat
[2026-05-28 04:36:28] [INFO ] [Real]Absence check using 58 positive and 755 generalized place invariants in 260 ms returned unsat
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2026-05-28 04:36:29] [INFO ] [Real]Absence check using 58 positive place invariants in 92 ms returned sat
[2026-05-28 04:36:29] [INFO ] [Real]Absence check using 58 positive and 755 generalized place invariants in 217 ms returned unsat
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2026-05-28 04:36:30] [INFO ] [Real]Absence check using 58 positive place invariants in 109 ms returned sat
[2026-05-28 04:36:30] [INFO ] [Real]Absence check using 58 positive and 755 generalized place invariants in 161 ms returned unsat
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2026-05-28 04:36:31] [INFO ] [Real]Absence check using 58 positive place invariants in 98 ms returned sat
[2026-05-28 04:36:31] [INFO ] [Real]Absence check using 58 positive and 755 generalized place invariants in 397 ms returned sat
[2026-05-28 04:36:35] [INFO ] [Real]Absence check using state equation in 3564 ms returned unknown
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2026-05-28 04:36:36] [INFO ] [Real]Absence check using 58 positive place invariants in 86 ms returned sat
[2026-05-28 04:36:36] [INFO ] [Real]Absence check using 58 positive and 755 generalized place invariants in 315 ms returned sat
[2026-05-28 04:36:40] [INFO ] [Real]Absence check using state equation in 3872 ms returned unknown
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2026-05-28 04:36:41] [INFO ] [Real]Absence check using 58 positive place invariants in 91 ms returned sat
[2026-05-28 04:36:41] [INFO ] [Real]Absence check using 58 positive and 755 generalized place invariants in 232 ms returned unsat
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2026-05-28 04:36:42] [INFO ] [Real]Absence check using 58 positive place invariants in 96 ms returned sat
[2026-05-28 04:36:42] [INFO ] [Real]Absence check using 58 positive and 755 generalized place invariants in 223 ms returned unsat
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2026-05-28 04:36:43] [INFO ] [Real]Absence check using 58 positive place invariants in 92 ms returned sat
[2026-05-28 04:36:44] [INFO ] [Real]Absence check using 58 positive and 755 generalized place invariants in 200 ms returned unsat
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2026-05-28 04:36:45] [INFO ] [Real]Absence check using 58 positive place invariants in 109 ms returned sat
[2026-05-28 04:36:45] [INFO ] [Real]Absence check using 58 positive and 755 generalized place invariants in 318 ms returned sat
[2026-05-28 04:36:49] [INFO ] [Real]Absence check using state equation in 3776 ms returned unknown
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2026-05-28 04:36:50] [INFO ] [Real]Absence check using 58 positive place invariants in 99 ms returned sat
[2026-05-28 04:36:50] [INFO ] [Real]Absence check using 58 positive and 755 generalized place invariants in 211 ms returned unsat
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2026-05-28 04:36:51] [INFO ] [Real]Absence check using 58 positive place invariants in 88 ms returned sat
[2026-05-28 04:36:51] [INFO ] [Real]Absence check using 58 positive and 755 generalized place invariants in 317 ms returned sat
[2026-05-28 04:36:55] [INFO ] [Real]Absence check using state equation in 3982 ms returned unknown
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2026-05-28 04:36:56] [INFO ] [Real]Absence check using 58 positive place invariants in 92 ms returned sat
[2026-05-28 04:36:56] [INFO ] [Real]Absence check using 58 positive and 755 generalized place invariants in 222 ms returned unsat
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2026-05-28 04:36:57] [INFO ] [Real]Absence check using 58 positive place invariants in 91 ms returned sat
[2026-05-28 04:36:58] [INFO ] [Real]Absence check using 58 positive and 755 generalized place invariants in 415 ms returned sat
[2026-05-28 04:37:01] [INFO ] [Real]Absence check using state equation in 3662 ms returned unknown
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2026-05-28 04:37:02] [INFO ] [Real]Absence check using 58 positive place invariants in 94 ms returned sat
[2026-05-28 04:37:02] [INFO ] [Real]Absence check using 58 positive and 755 generalized place invariants in 193 ms returned unsat
Current structural bounds on expressions (after SMT) : Max Seen:[0, 1, 1, 1, 0, 0, 1, 1, 1, 0, 1, 0, 1, 0, 1] Max Struct:[1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
FORMULA MultiCrashLeafsetExtension-PT-S24C02-UpperBounds-15 1 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA MultiCrashLeafsetExtension-PT-S24C02-UpperBounds-13 1 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA MultiCrashLeafsetExtension-PT-S24C02-UpperBounds-11 1 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA MultiCrashLeafsetExtension-PT-S24C02-UpperBounds-09 1 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA MultiCrashLeafsetExtension-PT-S24C02-UpperBounds-08 1 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA MultiCrashLeafsetExtension-PT-S24C02-UpperBounds-07 1 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA MultiCrashLeafsetExtension-PT-S24C02-UpperBounds-04 1 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA MultiCrashLeafsetExtension-PT-S24C02-UpperBounds-02 1 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA MultiCrashLeafsetExtension-PT-S24C02-UpperBounds-01 1 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[0, 0, 0, 0, 0, 0] Max Struct:[1, 1, 1, 1, 1, 1]
Support contains 6 out of 7032 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 7032/7032 places, 10855/10855 transitions.
Graph (complete) has 26261 edges and 7032 vertex of which 7000 are kept as prefixes of interest. Removing 32 places using SCC suffix rule.21 ms
Discarding 32 places :
Also discarding 0 output transitions
Drop transitions (Trivial Post-Agglo cleanup.) removed 1200 transitions
Trivial Post-agglo rules discarded 1200 transitions
Performed 1200 trivial Post agglomeration. Transition count delta: 1200
Iterating post reduction 0 with 1200 rules applied. Total rules applied 1201 place count 7000 transition count 9655
Reduce places removed 1200 places and 0 transitions.
Iterating post reduction 1 with 1200 rules applied. Total rules applied 2401 place count 5800 transition count 9655
Performed 100 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 100 Pre rules applied. Total rules applied 2401 place count 5800 transition count 9555
Deduced a syphon composed of 100 places in 12 ms
Reduce places removed 100 places and 0 transitions.
Iterating global reduction 2 with 200 rules applied. Total rules applied 2601 place count 5700 transition count 9555
Discarding 1100 places :
Symmetric choice reduction at 2 with 1100 rule applications. Total rules 3701 place count 4600 transition count 8455
Iterating global reduction 2 with 1100 rules applied. Total rules applied 4801 place count 4600 transition count 8455
Performed 4 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 4 Pre rules applied. Total rules applied 4801 place count 4600 transition count 8451
Deduced a syphon composed of 4 places in 8 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 2 with 8 rules applied. Total rules applied 4809 place count 4596 transition count 8451
Discarding 550 places :
Symmetric choice reduction at 2 with 550 rule applications. Total rules 5359 place count 4046 transition count 7351
Iterating global reduction 2 with 550 rules applied. Total rules applied 5909 place count 4046 transition count 7351
Performed 25 Post agglomeration using F-continuation condition.Transition count delta: 25
Deduced a syphon composed of 25 places in 6 ms
Reduce places removed 25 places and 0 transitions.
Iterating global reduction 2 with 50 rules applied. Total rules applied 5959 place count 4021 transition count 7326
Free-agglomeration rule (complex) applied 335 times.
Iterating global reduction 2 with 335 rules applied. Total rules applied 6294 place count 4021 transition count 7541
Reduce places removed 335 places and 0 transitions.
Iterating post reduction 2 with 335 rules applied. Total rules applied 6629 place count 3686 transition count 7541
Applied a total of 6629 rules in 4278 ms. Remains 3686 /7032 variables (removed 3346) and now considering 7541/10855 (removed 3314) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 4292 ms. Remains : 3686/7032 places, 7541/10855 transitions.
[2026-05-28 04:37:07] [INFO ] Flow matrix only has 6656 transitions (discarded 885 similar events)
// Phase 1: matrix 6656 rows 3686 cols
[2026-05-28 04:37:07] [INFO ] Computed 781 invariants in 142 ms
Current structural bounds on expressions (after invariants) : Max Seen:[0, 0, 0, 0, 0, 0] Max Struct:[1, 1, 1, 1, 1, 1]
RANDOM walk for 1000000 steps (76434 resets) in 17196 ms. (58 steps per ms)
BEST_FIRST walk for 6000006 steps (55002 resets) in 18028 ms. (332 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[0, 0, 0, 0, 0, 0] Max Struct:[1, 1, 1, 1, 1, 1]
[2026-05-28 04:37:42] [INFO ] Flow matrix only has 6656 transitions (discarded 885 similar events)
[2026-05-28 04:37:42] [INFO ] Invariant cache hit.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2026-05-28 04:37:43] [INFO ] [Real]Absence check using 49 positive place invariants in 93 ms returned sat
[2026-05-28 04:37:43] [INFO ] [Real]Absence check using 49 positive and 732 generalized place invariants in 221 ms returned sat
[2026-05-28 04:37:46] [INFO ] [Real]Absence check using state equation in 3012 ms returned sat
[2026-05-28 04:37:46] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2026-05-28 04:37:47] [INFO ] [Nat]Absence check using 49 positive place invariants in 104 ms returned sat
[2026-05-28 04:37:47] [INFO ] [Nat]Absence check using 49 positive and 732 generalized place invariants in 226 ms returned sat
[2026-05-28 04:37:50] [INFO ] [Nat]Absence check using state equation in 3413 ms returned sat
[2026-05-28 04:37:51] [INFO ] State equation strengthened by 3202 read => feed constraints.
[2026-05-28 04:37:53] [INFO ] [Nat]Added 3202 Read/Feed constraints in 2378 ms returned unsat
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2026-05-28 04:37:54] [INFO ] [Real]Absence check using 49 positive place invariants in 93 ms returned sat
[2026-05-28 04:37:54] [INFO ] [Real]Absence check using 49 positive and 732 generalized place invariants in 296 ms returned sat
[2026-05-28 04:37:57] [INFO ] [Real]Absence check using state equation in 3228 ms returned sat
[2026-05-28 04:37:58] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2026-05-28 04:37:58] [INFO ] [Nat]Absence check using 49 positive place invariants in 80 ms returned sat
[2026-05-28 04:37:58] [INFO ] [Nat]Absence check using 49 positive and 732 generalized place invariants in 261 ms returned sat
[2026-05-28 04:38:01] [INFO ] [Nat]Absence check using state equation in 3040 ms returned sat
[2026-05-28 04:38:04] [INFO ] [Nat]Added 3202 Read/Feed constraints in 2346 ms returned unsat
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2026-05-28 04:38:04] [INFO ] [Real]Absence check using 49 positive place invariants in 71 ms returned sat
[2026-05-28 04:38:04] [INFO ] [Real]Absence check using 49 positive and 732 generalized place invariants in 205 ms returned sat
[2026-05-28 04:38:08] [INFO ] [Real]Absence check using state equation in 3332 ms returned sat
[2026-05-28 04:38:09] [INFO ] [Real]Added 3202 Read/Feed constraints in 733 ms returned unsat
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2026-05-28 04:38:09] [INFO ] [Real]Absence check using 49 positive place invariants in 87 ms returned sat
[2026-05-28 04:38:09] [INFO ] [Real]Absence check using 49 positive and 732 generalized place invariants in 160 ms returned sat
[2026-05-28 04:38:14] [INFO ] [Real]Absence check using state equation in 4135 ms returned sat
[2026-05-28 04:38:14] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2026-05-28 04:38:14] [INFO ] [Nat]Absence check using 49 positive place invariants in 87 ms returned sat
[2026-05-28 04:38:15] [INFO ] [Nat]Absence check using 49 positive and 732 generalized place invariants in 193 ms returned sat
[2026-05-28 04:38:17] [INFO ] [Nat]Absence check using state equation in 2948 ms returned sat
[2026-05-28 04:38:18] [INFO ] [Nat]Added 3202 Read/Feed constraints in 882 ms returned unsat
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2026-05-28 04:38:19] [INFO ] [Real]Absence check using 49 positive place invariants in 71 ms returned sat
[2026-05-28 04:38:19] [INFO ] [Real]Absence check using 49 positive and 732 generalized place invariants in 211 ms returned sat
[2026-05-28 04:38:23] [INFO ] [Real]Absence check using state equation in 3760 ms returned sat
[2026-05-28 04:38:23] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2026-05-28 04:38:24] [INFO ] [Nat]Absence check using 49 positive place invariants in 73 ms returned sat
[2026-05-28 04:38:24] [INFO ] [Nat]Absence check using 49 positive and 732 generalized place invariants in 206 ms returned sat
[2026-05-28 04:38:27] [INFO ] [Nat]Absence check using state equation in 3248 ms returned sat
[2026-05-28 04:38:31] [INFO ] [Nat]Added 3202 Read/Feed constraints in 4239 ms returned unsat
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2026-05-28 04:38:32] [INFO ] [Real]Absence check using 49 positive place invariants in 70 ms returned sat
[2026-05-28 04:38:32] [INFO ] [Real]Absence check using 49 positive and 732 generalized place invariants in 172 ms returned sat
[2026-05-28 04:38:35] [INFO ] [Real]Absence check using state equation in 2667 ms returned sat
[2026-05-28 04:38:35] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2026-05-28 04:38:35] [INFO ] [Nat]Absence check using 49 positive place invariants in 70 ms returned sat
[2026-05-28 04:38:35] [INFO ] [Nat]Absence check using 49 positive and 732 generalized place invariants in 179 ms returned sat
[2026-05-28 04:38:38] [INFO ] [Nat]Absence check using state equation in 2483 ms returned sat
[2026-05-28 04:38:41] [INFO ] [Nat]Added 3202 Read/Feed constraints in 3539 ms returned unsat
Current structural bounds on expressions (after SMT) : Max Seen:[0, 0, 0, 0, 0, 0] Max Struct:[0, 0, 0, 0, 0, 0]
FORMULA MultiCrashLeafsetExtension-PT-S24C02-UpperBounds-14 0 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA MultiCrashLeafsetExtension-PT-S24C02-UpperBounds-12 0 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA MultiCrashLeafsetExtension-PT-S24C02-UpperBounds-10 0 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA MultiCrashLeafsetExtension-PT-S24C02-UpperBounds-06 0 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA MultiCrashLeafsetExtension-PT-S24C02-UpperBounds-05 0 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA MultiCrashLeafsetExtension-PT-S24C02-UpperBounds-00 0 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 6 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 )
[2026-05-28 04:38:42] [INFO ] Flatten gal took : 449 ms
[2026-05-28 04:38:43] [INFO ] Flatten gal took : 277 ms
[2026-05-28 04:38:43] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality12924781753616312371.gal : 97 ms
[2026-05-28 04:38:43] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality9532505220732809784.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/ReachabilityCardinality12924781753616312371.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality9532505220732809784.prop' '--nowitness' '--gen-order' 'FOLLOW'

ITS runner timed out or was interrupted.
its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...329
ITS tools runner thread asked to quit. Dying gracefully.
Current structural bounds on expressions (After reachability solving 0 queries.) : Max Seen:[] Max Struct:[]
All properties solved without resorting to model-checking.
Total runtime 144084 ms.

BK_STOP 1779943123258

--------------------
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="MultiCrashLeafsetExtension-PT-S24C02"
export BK_EXAMINATION="UpperBounds"
export BK_TOOL="gold2025"
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 2-5973"
echo " Executing tool gold2025"
echo " Input is MultiCrashLeafsetExtension-PT-S24C02, 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 r191-oct2-177969025600056"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/MultiCrashLeafsetExtension-PT-S24C02.tgz
mv MultiCrashLeafsetExtension-PT-S24C02 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 '' UpperBounds.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
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 ;