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-oct2-177969025600057.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-S24C03, examination is UpperBounds
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r191-oct2-177969025600057
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 9.3M
-rw-r--r-- 1 mcc users 13K Mar 7 19:08 CTLCardinality.txt
-rw-r--r-- 1 mcc users 79K Mar 7 19:08 CTLCardinality.xml
-rw-r--r-- 1 mcc users 8.9K Mar 7 19:08 CTLFireability.txt
-rw-r--r-- 1 mcc users 48K Mar 7 19:08 CTLFireability.xml
-rw-r--r-- 1 mcc users 7.4K Mar 15 11:39 LTLCardinality.txt
-rw-r--r-- 1 mcc users 32K Mar 15 11:39 LTLCardinality.xml
-rw-r--r-- 1 mcc users 4.8K Mar 15 11:39 LTLFireability.txt
-rw-r--r-- 1 mcc users 22K Mar 15 11:39 LTLFireability.xml
-rw-r--r-- 1 mcc users 29K Mar 7 19:09 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 170K Mar 7 19:09 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 13K Mar 7 19:08 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 54K Mar 7 19:08 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 2.5K Mar 15 11:39 UpperBounds.txt
-rw-r--r-- 1 mcc users 4.6K 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 8.8M 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-S24C03-UpperBounds-00
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C03-UpperBounds-01
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C03-UpperBounds-02
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C03-UpperBounds-03
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C03-UpperBounds-04
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C03-UpperBounds-05
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C03-UpperBounds-06
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C03-UpperBounds-07
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C03-UpperBounds-08
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C03-UpperBounds-09
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C03-UpperBounds-10
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C03-UpperBounds-11
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C03-UpperBounds-12
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C03-UpperBounds-13
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C03-UpperBounds-14
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C03-UpperBounds-15

=== Now, execution of the tool begins

BK_START 1779942984348

Invoking MCC driver with
GOLD_TOOL=
BK_EXAMINATION=UpperBounds
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=MultiCrashLeafsetExtension-PT-S24C03
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
UpperBounds PT
Running Version 202505121319
[2026-05-28 04:36:25] [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 04:36:25] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-28 04:36:26] [INFO ] Load time of PNML (sax parser for PT used): 575 ms
[2026-05-28 04:36:26] [INFO ] Transformed 8390 places.
[2026-05-28 04:36:26] [INFO ] Transformed 12757 transitions.
[2026-05-28 04:36:26] [INFO ] Parsed PT model containing 8390 places and 12757 transitions and 52526 arcs in 750 ms.
Parsed 16 properties from file /home/mcc/execution/UpperBounds.xml in 12 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 04:36:26] [INFO ] Flow matrix only has 12157 transitions (discarded 600 similar events)
// Phase 1: matrix 12157 rows 8390 cols
[2026-05-28 04:36:27] [INFO ] Computed 867 invariants in 903 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:[75, 25, 75, 1, 25, 75, 25, 25, 25, 25, 1, 1, 1, 1, 75, 75]
RANDOM walk for 10000 steps (318 resets) in 303 ms. (32 steps per ms)
BEST_FIRST walk for 160012 steps (925 resets) in 713 ms. (224 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[0, 1, 0, 0, 1, 1, 1, 1, 1, 0, 0, 0, 0, 0, 0, 1] Max Struct:[75, 25, 75, 1, 25, 75, 25, 25, 25, 25, 1, 1, 1, 1, 75, 75]
[2026-05-28 04:36:28] [INFO ] Flow matrix only has 12157 transitions (discarded 600 similar events)
[2026-05-28 04:36:28] [INFO ] Invariant cache hit.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2026-05-28 04:36:30] [INFO ] [Real]Absence check using 60 positive place invariants in 243 ms returned sat
[2026-05-28 04:36:31] [INFO ] [Real]Absence check using 60 positive and 807 generalized place invariants in 499 ms returned sat
[2026-05-28 04:36:33] [INFO ] [Real]Absence check using state equation in 2667 ms returned unknown
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2026-05-28 04:36:35] [INFO ] [Real]Absence check using 60 positive place invariants in 125 ms returned sat
[2026-05-28 04:36:35] [INFO ] [Real]Absence check using 60 positive and 807 generalized place invariants in 267 ms returned unsat
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2026-05-28 04:36:36] [INFO ] [Real]Absence check using 60 positive place invariants in 179 ms returned sat
[2026-05-28 04:36:37] [INFO ] [Real]Absence check using 60 positive and 807 generalized place invariants in 461 ms returned sat
[2026-05-28 04:36:40] [INFO ] [Real]Absence check using state equation in 3137 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 60 positive place invariants in 134 ms returned sat
[2026-05-28 04:36:42] [INFO ] [Real]Absence check using 60 positive and 807 generalized place invariants in 429 ms returned sat
[2026-05-28 04:36:45] [INFO ] [Real]Absence check using state equation in 3245 ms returned unknown
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2026-05-28 04:36:46] [INFO ] [Real]Absence check using 60 positive place invariants in 128 ms returned sat
[2026-05-28 04:36:47] [INFO ] [Real]Absence check using 60 positive and 807 generalized place invariants in 256 ms returned unsat
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2026-05-28 04:36:48] [INFO ] [Real]Absence check using 60 positive place invariants in 118 ms returned sat
[2026-05-28 04:36:48] [INFO ] [Real]Absence check using 60 positive and 807 generalized place invariants in 262 ms returned unsat
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2026-05-28 04:36:49] [INFO ] [Real]Absence check using 60 positive place invariants in 116 ms returned sat
[2026-05-28 04:36:49] [INFO ] [Real]Absence check using 60 positive and 807 generalized place invariants in 311 ms returned unsat
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2026-05-28 04:36:50] [INFO ] [Real]Absence check using 60 positive place invariants in 107 ms returned sat
[2026-05-28 04:36:50] [INFO ] [Real]Absence check using 60 positive and 807 generalized place invariants in 259 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 60 positive place invariants in 106 ms returned sat
[2026-05-28 04:36:52] [INFO ] [Real]Absence check using 60 positive and 807 generalized place invariants in 299 ms returned unsat
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2026-05-28 04:36:53] [INFO ] [Real]Absence check using 60 positive place invariants in 109 ms returned sat
[2026-05-28 04:36:53] [INFO ] [Real]Absence check using 60 positive and 807 generalized place invariants in 381 ms returned sat
[2026-05-28 04:36:57] [INFO ] [Real]Absence check using state equation in 3604 ms returned unknown
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2026-05-28 04:36:58] [INFO ] [Real]Absence check using 60 positive place invariants in 106 ms returned sat
[2026-05-28 04:36:58] [INFO ] [Real]Absence check using 60 positive and 807 generalized place invariants in 548 ms returned sat
[2026-05-28 04:37:02] [INFO ] [Real]Absence check using state equation in 3453 ms returned unknown
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2026-05-28 04:37:03] [INFO ] [Real]Absence check using 60 positive place invariants in 134 ms returned sat
[2026-05-28 04:37:04] [INFO ] [Real]Absence check using 60 positive and 807 generalized place invariants in 386 ms returned sat
[2026-05-28 04:37:07] [INFO ] [Real]Absence check using state equation in 3229 ms returned unknown
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2026-05-28 04:37:08] [INFO ] [Real]Absence check using 60 positive place invariants in 109 ms returned sat
[2026-05-28 04:37:08] [INFO ] [Real]Absence check using 60 positive and 807 generalized place invariants in 434 ms returned sat
[2026-05-28 04:37:12] [INFO ] [Real]Absence check using state equation in 3597 ms returned unknown
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2026-05-28 04:37:13] [INFO ] [Real]Absence check using 60 positive place invariants in 109 ms returned sat
[2026-05-28 04:37:13] [INFO ] [Real]Absence check using 60 positive and 807 generalized place invariants in 442 ms returned sat
[2026-05-28 04:37:17] [INFO ] [Real]Absence check using state equation in 3435 ms returned unknown
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2026-05-28 04:37:18] [INFO ] [Real]Absence check using 60 positive place invariants in 110 ms returned sat
[2026-05-28 04:37:18] [INFO ] [Real]Absence check using 60 positive and 807 generalized place invariants in 375 ms returned sat
[2026-05-28 04:37:22] [INFO ] [Real]Absence check using state equation in 3672 ms returned unknown
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2026-05-28 04:37:23] [INFO ] [Real]Absence check using 60 positive place invariants in 112 ms returned sat
[2026-05-28 04:37:24] [INFO ] [Real]Absence check using 60 positive and 807 generalized place invariants in 378 ms returned unsat
Current structural bounds on expressions (after SMT) : Max Seen:[0, 1, 0, 0, 1, 1, 1, 1, 1, 0, 0, 0, 0, 0, 0, 1] Max Struct:[75, 1, 75, 1, 1, 1, 1, 1, 1, 25, 1, 1, 1, 1, 75, 1]
FORMULA MultiCrashLeafsetExtension-PT-S24C03-UpperBounds-15 1 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA MultiCrashLeafsetExtension-PT-S24C03-UpperBounds-08 1 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA MultiCrashLeafsetExtension-PT-S24C03-UpperBounds-07 1 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA MultiCrashLeafsetExtension-PT-S24C03-UpperBounds-06 1 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA MultiCrashLeafsetExtension-PT-S24C03-UpperBounds-05 1 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA MultiCrashLeafsetExtension-PT-S24C03-UpperBounds-04 1 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA MultiCrashLeafsetExtension-PT-S24C03-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, 0, 0, 0] Max Struct:[75, 75, 1, 25, 1, 1, 1, 1, 75]
Support contains 9 out of 8390 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 8390/8390 places, 12757/12757 transitions.
Graph (complete) has 30079 edges and 8390 vertex of which 8356 are kept as prefixes of interest. Removing 34 places using SCC suffix rule.46 ms
Discarding 34 places :
Also discarding 0 output transitions
Drop transitions (Trivial Post-Agglo cleanup.) removed 1796 transitions
Trivial Post-agglo rules discarded 1796 transitions
Performed 1796 trivial Post agglomeration. Transition count delta: 1796
Iterating post reduction 0 with 1796 rules applied. Total rules applied 1797 place count 8356 transition count 10961
Reduce places removed 1796 places and 0 transitions.
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Iterating post reduction 1 with 1799 rules applied. Total rules applied 3596 place count 6560 transition count 10958
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 2 with 3 rules applied. Total rules applied 3599 place count 6557 transition count 10958
Performed 150 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 150 Pre rules applied. Total rules applied 3599 place count 6557 transition count 10808
Deduced a syphon composed of 150 places in 12 ms
Reduce places removed 150 places and 0 transitions.
Iterating global reduction 3 with 300 rules applied. Total rules applied 3899 place count 6407 transition count 10808
Discarding 1646 places :
Symmetric choice reduction at 3 with 1646 rule applications. Total rules 5545 place count 4761 transition count 9162
Iterating global reduction 3 with 1646 rules applied. Total rules applied 7191 place count 4761 transition count 9162
Performed 3 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 3 Pre rules applied. Total rules applied 7191 place count 4761 transition count 9159
Deduced a syphon composed of 3 places in 11 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 3 with 6 rules applied. Total rules applied 7197 place count 4758 transition count 9159
Discarding 546 places :
Symmetric choice reduction at 3 with 546 rule applications. Total rules 7743 place count 4212 transition count 7521
Iterating global reduction 3 with 546 rules applied. Total rules applied 8289 place count 4212 transition count 7521
Performed 25 Post agglomeration using F-continuation condition.Transition count delta: 25
Deduced a syphon composed of 25 places in 5 ms
Reduce places removed 25 places and 0 transitions.
Iterating global reduction 3 with 50 rules applied. Total rules applied 8339 place count 4187 transition count 7496
Free-agglomeration rule (complex) applied 338 times.
Iterating global reduction 3 with 338 rules applied. Total rules applied 8677 place count 4187 transition count 8250
Reduce places removed 338 places and 0 transitions.
Iterating post reduction 3 with 338 rules applied. Total rules applied 9015 place count 3849 transition count 8250
Partial Free-agglomeration rule applied 75 times.
Drop transitions (Partial Free agglomeration) removed 75 transitions
Iterating global reduction 4 with 75 rules applied. Total rules applied 9090 place count 3849 transition count 8250
Applied a total of 9090 rules in 4644 ms. Remains 3849 /8390 variables (removed 4541) and now considering 8250/12757 (removed 4507) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 4661 ms. Remains : 3849/8390 places, 8250/12757 transitions.
[2026-05-28 04:37:28] [INFO ] Flow matrix only has 7366 transitions (discarded 884 similar events)
// Phase 1: matrix 7366 rows 3849 cols
[2026-05-28 04:37:28] [INFO ] Computed 833 invariants in 217 ms
Current structural bounds on expressions (after invariants) : Max Seen:[0, 0, 0, 0, 0, 0, 0, 0, 0] Max Struct:[2, 2, 1, 1, 1, 1, 1, 1, 2]
RANDOM walk for 1000000 steps (52260 resets) in 22096 ms. (45 steps per ms)
FORMULA MultiCrashLeafsetExtension-PT-S24C03-UpperBounds-11 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA MultiCrashLeafsetExtension-PT-S24C03-UpperBounds-10 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA MultiCrashLeafsetExtension-PT-S24C03-UpperBounds-09 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
BEST_FIRST walk for 6000005 steps (37464 resets) in 21826 ms. (274 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[1, 1, 0, 0, 0, 1] Max Struct:[2, 2, 1, 1, 1, 2]
[2026-05-28 04:38:12] [INFO ] Flow matrix only has 7366 transitions (discarded 884 similar events)
[2026-05-28 04:38:12] [INFO ] Invariant cache hit.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2026-05-28 04:38:13] [INFO ] [Real]Absence check using 49 positive place invariants in 103 ms returned sat
[2026-05-28 04:38:13] [INFO ] [Real]Absence check using 49 positive and 784 generalized place invariants in 44 ms returned unsat
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2026-05-28 04:38:14] [INFO ] [Real]Absence check using 49 positive place invariants in 65 ms returned sat
[2026-05-28 04:38:14] [INFO ] [Real]Absence check using 49 positive and 784 generalized place invariants in 158 ms returned unsat
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2026-05-28 04:38:15] [INFO ] [Real]Absence check using 49 positive place invariants in 119 ms returned sat
[2026-05-28 04:38:15] [INFO ] [Real]Absence check using 49 positive and 784 generalized place invariants in 246 ms returned sat
[2026-05-28 04:38:19] [INFO ] [Real]Absence check using state equation in 4259 ms returned sat
[2026-05-28 04:38:19] [INFO ] State equation strengthened by 3802 read => feed constraints.
[2026-05-28 04:38:20] [INFO ] [Real]Added 3802 Read/Feed constraints in 834 ms returned unsat
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2026-05-28 04:38:21] [INFO ] [Real]Absence check using 49 positive place invariants in 62 ms returned sat
[2026-05-28 04:38:21] [INFO ] [Real]Absence check using 49 positive and 784 generalized place invariants in 204 ms returned sat
[2026-05-28 04:38:24] [INFO ] [Real]Absence check using state equation in 2872 ms returned sat
[2026-05-28 04:38:24] [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 04:38:25] [INFO ] [Nat]Absence check using 49 positive place invariants in 61 ms returned sat
[2026-05-28 04:38:25] [INFO ] [Nat]Absence check using 49 positive and 784 generalized place invariants in 202 ms returned sat
[2026-05-28 04:38:28] [INFO ] [Nat]Absence check using state equation in 2707 ms returned sat
[2026-05-28 04:38:30] [INFO ] [Nat]Added 3802 Read/Feed constraints in 2411 ms returned unsat
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2026-05-28 04:38:30] [INFO ] [Real]Absence check using 49 positive place invariants in 81 ms returned sat
[2026-05-28 04:38:31] [INFO ] [Real]Absence check using 49 positive and 784 generalized place invariants in 231 ms returned sat
[2026-05-28 04:38:34] [INFO ] [Real]Absence check using state equation in 2983 ms returned sat
[2026-05-28 04:38:35] [INFO ] [Real]Added 3802 Read/Feed constraints in 877 ms returned unsat
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2026-05-28 04:38:35] [INFO ] [Real]Absence check using 49 positive place invariants in 90 ms returned sat
[2026-05-28 04:38:35] [INFO ] [Real]Absence check using 49 positive and 784 generalized place invariants in 21 ms returned unsat
Current structural bounds on expressions (after SMT) : Max Seen:[1, 1, 0, 0, 0, 1] Max Struct:[1, 1, 0, 0, 0, 1]
FORMULA MultiCrashLeafsetExtension-PT-S24C03-UpperBounds-14 1 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA MultiCrashLeafsetExtension-PT-S24C03-UpperBounds-13 0 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA MultiCrashLeafsetExtension-PT-S24C03-UpperBounds-12 0 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA MultiCrashLeafsetExtension-PT-S24C03-UpperBounds-03 0 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA MultiCrashLeafsetExtension-PT-S24C03-UpperBounds-02 1 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA MultiCrashLeafsetExtension-PT-S24C03-UpperBounds-00 1 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 5 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 04:38:37] [INFO ] Flatten gal took : 702 ms
[2026-05-28 04:38:37] [INFO ] Flatten gal took : 351 ms
[2026-05-28 04:38:37] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality15261849941500008139.gal : 112 ms
[2026-05-28 04:38:37] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality16060226327029064576.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/ReachabilityCardinality15261849941500008139.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality16060226327029064576.prop' '--nowitness' '--gen-order' 'FOLLOW'
ITS runner timed out or was interrupted.

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 131759 ms.

BK_STOP 1779943117669

--------------------
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
++ perl -pe 's/.*\.//g'
++ sed s/.jar//
++ 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-S24C03"
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-S24C03, 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-oct2-177969025600057"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/MultiCrashLeafsetExtension-PT-S24C03.tgz
mv MultiCrashLeafsetExtension-PT-S24C03 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 ;