About the Execution of 2025-gold for Philosophers-COL-000200
Execution Chart
We display below the execution chart for this examination (boot time has been removed).
Trace from the execution
Formatting '/data/fkordon/mcc2026-input.r223-smll-177969946300006.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2026-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 2-5973
Executing tool gold2025
Input is Philosophers-COL-000200, examination is UpperBounds
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r223-smll-177969946300006
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 424K
-rw-r--r-- 1 mcc users 7.3K Mar 5 12:24 CTLCardinality.txt
-rw-r--r-- 1 mcc users 73K Mar 5 12:24 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.9K Mar 5 12:24 CTLFireability.txt
-rw-r--r-- 1 mcc users 68K Mar 5 12:24 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Mar 3 18:30 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 3.7K Mar 16 08:36 LTLCardinality.txt
-rw-r--r-- 1 mcc users 26K Mar 16 08:36 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.4K Mar 16 08:36 LTLFireability.txt
-rw-r--r-- 1 mcc users 19K Mar 16 08:36 LTLFireability.xml
-rw-r--r-- 1 mcc users 8.7K Mar 5 12:24 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 84K Mar 5 12:24 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 6.8K Mar 5 12:24 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 53K Mar 5 12:24 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Mar 16 08:36 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K Mar 16 08:36 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 Mar 3 18:30 equiv_pt
-rw-r--r-- 1 mcc users 7 Mar 3 18:30 instance
-rw-r--r-- 1 mcc users 5 Mar 3 18:30 iscolored
-rw-r--r-- 1 mcc users 18K 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 Philosophers-COL-000200-UpperBounds-00
FORMULA_NAME Philosophers-COL-000200-UpperBounds-01
FORMULA_NAME Philosophers-COL-000200-UpperBounds-02
FORMULA_NAME Philosophers-COL-000200-UpperBounds-03
FORMULA_NAME Philosophers-COL-000200-UpperBounds-04
FORMULA_NAME Philosophers-COL-000200-UpperBounds-05
FORMULA_NAME Philosophers-COL-000200-UpperBounds-06
FORMULA_NAME Philosophers-COL-000200-UpperBounds-07
FORMULA_NAME Philosophers-COL-000200-UpperBounds-08
FORMULA_NAME Philosophers-COL-000200-UpperBounds-09
FORMULA_NAME Philosophers-COL-000200-UpperBounds-10
FORMULA_NAME Philosophers-COL-000200-UpperBounds-11
FORMULA_NAME Philosophers-COL-000200-UpperBounds-12
FORMULA_NAME Philosophers-COL-000200-UpperBounds-13
FORMULA_NAME Philosophers-COL-000200-UpperBounds-14
FORMULA_NAME Philosophers-COL-000200-UpperBounds-15
=== Now, execution of the tool begins
BK_START 1779786802750
Invoking MCC driver with
GOLD_TOOL=
BK_EXAMINATION=UpperBounds
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=Philosophers-COL-000200
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is COL
UpperBounds COL
Running Version 202505121319
[2026-05-26 09:13:25] [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]
[2026-05-26 09:13:25] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-26 09:13:25] [INFO ] Detected file is not PT type :http://www.pnml.org/version-2009/grammar/symmetricnet
log4j:WARN No appenders could be found for logger (org.apache.axiom.locator.DefaultOMMetaFactoryLocator).
log4j:WARN Please initialize the log4j system properly.
log4j:WARN See http://logging.apache.org/log4j/1.2/faq.html#noconfig for more info.
[2026-05-26 09:13:26] [WARNING] Using fallBack plugin, rng conformance not checked
[2026-05-26 09:13:26] [INFO ] Load time of PNML (colored model parsed with PNMLFW) : 1271 ms
[2026-05-26 09:13:26] [INFO ] Imported 5 HL places and 5 HL transitions for a total of 1000 PT places and 1000.0 transition bindings in 39 ms.
Parsed 16 properties from file /home/mcc/execution/UpperBounds.xml in 13 ms.
Reduction of identical properties reduced properties to check from 16 to 5
[2026-05-26 09:13:26] [INFO ] Built PT skeleton of HLPN with 5 places and 5 transitions 15 arcs in 11 ms.
[2026-05-26 09:13:26] [INFO ] Skeletonized 5 HLPN properties in 0 ms.
// Phase 1: matrix 5 rows 5 cols
[2026-05-26 09:13:26] [INFO ] Computed 2 invariants in 6 ms
Current structural bounds on expressions (after Invariants on skeleton) : Max Seen:[0, 0, 200, 0, 200] Max Struct:[200, 100, 200, 200, 200]
FORMULA Philosophers-COL-000200-UpperBounds-13 200 TECHNIQUES TOPOLOGICAL CPN_APPROX INITIAL_STATE
FORMULA Philosophers-COL-000200-UpperBounds-06 200 TECHNIQUES TOPOLOGICAL CPN_APPROX INITIAL_STATE
[2026-05-26 09:13:27] [INFO ] Invariant cache hit.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2026-05-26 09:13:27] [INFO ] [Real]Absence check using 2 positive place invariants in 7 ms returned sat
[2026-05-26 09:13:27] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2026-05-26 09:13:27] [INFO ] Computed and/alt/rep : 3/4/3 causal constraints (skipped 0 transitions) in 5 ms.
[2026-05-26 09:13:27] [INFO ] Added : 0 causal constraints over 0 iterations in 21 ms. Result :sat
Minimization took 11 ms.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2026-05-26 09:13:27] [INFO ] [Real]Absence check using 2 positive place invariants in 2 ms returned sat
[2026-05-26 09:13:27] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2026-05-26 09:13:27] [INFO ] Computed and/alt/rep : 3/4/3 causal constraints (skipped 0 transitions) in 2 ms.
[2026-05-26 09:13:27] [INFO ] Added : 1 causal constraints over 1 iterations in 10 ms. Result :sat
Minimization took 4 ms.
[2026-05-26 09:13:27] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2026-05-26 09:13:27] [INFO ] [Nat]Absence check using 2 positive place invariants in 4 ms returned sat
[2026-05-26 09:13:27] [INFO ] [Nat]Absence check using state equation in 23 ms returned sat
[2026-05-26 09:13:27] [INFO ] Computed and/alt/rep : 3/4/3 causal constraints (skipped 0 transitions) in 13 ms.
[2026-05-26 09:13:27] [INFO ] Added : 1 causal constraints over 1 iterations in 22 ms. Result :sat
Minimization took 7 ms.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2026-05-26 09:13:27] [INFO ] [Real]Absence check using 2 positive place invariants in 2 ms returned sat
[2026-05-26 09:13:27] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2026-05-26 09:13:27] [INFO ] Computed and/alt/rep : 3/4/3 causal constraints (skipped 0 transitions) in 2 ms.
[2026-05-26 09:13:27] [INFO ] Added : 0 causal constraints over 0 iterations in 9 ms. Result :sat
Minimization took 6 ms.
Current structural bounds on expressions (after SMT on skeleton) : Max Seen:[0, 0, 0] Max Struct:[200, 100, 200]
Arc [1:1*[(MOD (ADD (MOD (MINUS $x 1) 200) 200) 200)]] contains successor/predecessor on variables of sort Philo
[2026-05-26 09:13:27] [INFO ] Unfolded HLPN to a Petri net with 1000 places and 1000 transitions 3200 arcs in 83 ms.
[2026-05-26 09:13:27] [INFO ] Unfolded 3 HLPN properties in 0 ms.
Current structural bounds on expressions (Initially) : Max Seen:[0, 0, 0] Max Struct:[+inf, +inf, +inf]
Current structural bounds on expressions (Adding known information on max bounds.) : Max Seen:[0, 0, 0] Max Struct:[200, 100, 200]
Current structural bounds on expressions (Before main loop) : Max Seen:[0, 0, 0] Max Struct:[200, 100, 200]
// Phase 1: matrix 1000 rows 1000 cols
[2026-05-26 09:13:27] [INFO ] Computed 400 invariants in 40 ms
Current structural bounds on expressions (after invariants) : Max Seen:[0, 0, 0] Max Struct:[200, 100, 200]
RANDOM walk for 10000 steps (2 resets) in 455 ms. (21 steps per ms)
BEST_FIRST walk for 30003 steps (6 resets) in 420 ms. (71 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[104, 33, 103] Max Struct:[200, 100, 200]
[2026-05-26 09:13:28] [INFO ] Invariant cache hit.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2026-05-26 09:13:29] [INFO ] [Real]Absence check using 400 positive place invariants in 231 ms returned sat
[2026-05-26 09:13:30] [INFO ] [Real]Absence check using state equation in 725 ms returned sat
[2026-05-26 09:13:30] [INFO ] Computed and/alt/rep : 600/800/600 causal constraints (skipped 0 transitions) in 143 ms.
[2026-05-26 09:13:30] [INFO ] Added : 17 causal constraints over 4 iterations in 699 ms. Result :sat
Minimization took 271 ms.
[2026-05-26 09:13:31] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2026-05-26 09:13:32] [INFO ] [Nat]Absence check using 400 positive place invariants in 281 ms returned sat
[2026-05-26 09:13:32] [INFO ] [Nat]Absence check using state equation in 833 ms returned sat
[2026-05-26 09:13:33] [INFO ] Computed and/alt/rep : 600/800/600 causal constraints (skipped 0 transitions) in 120 ms.
[2026-05-26 09:13:33] [INFO ] Added : 17 causal constraints over 4 iterations in 616 ms. Result :sat
Minimization took 291 ms.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2026-05-26 09:13:34] [INFO ] [Real]Absence check using 400 positive place invariants in 194 ms returned sat
[2026-05-26 09:13:35] [INFO ] [Real]Absence check using state equation in 734 ms returned sat
[2026-05-26 09:13:35] [INFO ] Computed and/alt/rep : 600/800/600 causal constraints (skipped 0 transitions) in 72 ms.
[2026-05-26 09:13:35] [INFO ] Added : 34 causal constraints over 7 iterations in 742 ms. Result :sat
Minimization took 322 ms.
[2026-05-26 09:13:36] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2026-05-26 09:13:36] [INFO ] [Nat]Absence check using 400 positive place invariants in 197 ms returned sat
[2026-05-26 09:13:37] [INFO ] [Nat]Absence check using state equation in 793 ms returned sat
[2026-05-26 09:13:37] [INFO ] Computed and/alt/rep : 600/800/600 causal constraints (skipped 0 transitions) in 107 ms.
[2026-05-26 09:13:38] [INFO ] Added : 34 causal constraints over 7 iterations in 935 ms. Result :sat
Minimization took 325 ms.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2026-05-26 09:13:39] [INFO ] [Real]Absence check using 400 positive place invariants in 232 ms returned sat
[2026-05-26 09:13:40] [INFO ] [Real]Absence check using state equation in 605 ms returned sat
[2026-05-26 09:13:40] [INFO ] Computed and/alt/rep : 600/800/600 causal constraints (skipped 0 transitions) in 71 ms.
[2026-05-26 09:13:40] [INFO ] Added : 18 causal constraints over 4 iterations in 405 ms. Result :sat
Minimization took 201 ms.
[2026-05-26 09:13:41] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2026-05-26 09:13:41] [INFO ] [Nat]Absence check using 400 positive place invariants in 216 ms returned sat
[2026-05-26 09:13:42] [INFO ] [Nat]Absence check using state equation in 783 ms returned sat
[2026-05-26 09:13:42] [INFO ] Computed and/alt/rep : 600/800/600 causal constraints (skipped 0 transitions) in 99 ms.
[2026-05-26 09:13:43] [INFO ] Added : 18 causal constraints over 4 iterations in 580 ms. Result :sat
Minimization took 308 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[104, 33, 103] Max Struct:[200, 100, 200]
FORMULA Philosophers-COL-000200-UpperBounds-09 200 TECHNIQUES TOPOLOGICAL PARIKH_WALK
FORMULA Philosophers-COL-000200-UpperBounds-11 200 TECHNIQUES TOPOLOGICAL PARIKH_WALK
FORMULA Philosophers-COL-000200-UpperBounds-15 200 TECHNIQUES TOPOLOGICAL PARIKH_WALK
FORMULA Philosophers-COL-000200-UpperBounds-07 200 TECHNIQUES TOPOLOGICAL PARIKH_WALK
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[200, 97] Max Struct:[200, 100]
Support contains 400 out of 1000 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1000/1000 places, 1000/1000 transitions.
Free-agglomeration rule (complex) applied 200 times.
Iterating global reduction 0 with 200 rules applied. Total rules applied 200 place count 1000 transition count 800
Reduce places removed 200 places and 0 transitions.
Iterating post reduction 0 with 200 rules applied. Total rules applied 400 place count 800 transition count 800
Applied a total of 400 rules in 237 ms. Remains 800 /1000 variables (removed 200) and now considering 800/1000 (removed 200) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 248 ms. Remains : 800/1000 places, 800/1000 transitions.
// Phase 1: matrix 800 rows 800 cols
[2026-05-26 09:13:47] [INFO ] Computed 400 invariants in 5 ms
Current structural bounds on expressions (after invariants) : Max Seen:[200, 97] Max Struct:[200, 100]
FORMULA Philosophers-COL-000200-UpperBounds-02 200 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Philosophers-COL-000200-UpperBounds-03 200 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Philosophers-COL-000200-UpperBounds-04 200 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Philosophers-COL-000200-UpperBounds-08 200 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Philosophers-COL-000200-UpperBounds-10 200 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Philosophers-COL-000200-UpperBounds-12 200 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Philosophers-COL-000200-UpperBounds-14 200 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Philosophers-COL-000200-UpperBounds-00 200 TECHNIQUES TOPOLOGICAL INITIAL_STATE
RANDOM walk for 1000000 steps (1136 resets) in 23148 ms. (43 steps per ms)
BEST_FIRST walk for 358334 steps (1 resets) in 5001 ms. (71 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[97] Max Struct:[100]
[2026-05-26 09:14:15] [INFO ] Invariant cache hit.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2026-05-26 09:14:15] [INFO ] [Real]Absence check using 400 positive place invariants in 231 ms returned sat
[2026-05-26 09:14:16] [INFO ] [Real]Absence check using state equation in 569 ms returned sat
[2026-05-26 09:14:16] [INFO ] Computed and/alt/rep : 400/600/400 causal constraints (skipped 0 transitions) in 76 ms.
[2026-05-26 09:14:17] [INFO ] Added : 48 causal constraints over 10 iterations in 950 ms. Result :sat
Minimization took 292 ms.
[2026-05-26 09:14:17] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2026-05-26 09:14:18] [INFO ] [Nat]Absence check using 400 positive place invariants in 215 ms returned sat
[2026-05-26 09:14:19] [INFO ] [Nat]Absence check using state equation in 587 ms returned sat
[2026-05-26 09:14:19] [INFO ] Computed and/alt/rep : 400/600/400 causal constraints (skipped 0 transitions) in 81 ms.
[2026-05-26 09:14:19] [INFO ] Added : 48 causal constraints over 10 iterations in 861 ms. Result :sat
Minimization took 272 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[97] Max Struct:[100]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[97] Max Struct:[100]
Support contains 200 out of 800 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 800/800 places, 800/800 transitions.
Free-agglomeration rule (complex) applied 200 times.
Iterating global reduction 0 with 200 rules applied. Total rules applied 200 place count 800 transition count 600
Reduce places removed 200 places and 0 transitions.
Ensure Unique test removed 200 transitions
Reduce isomorphic transitions removed 200 transitions.
Iterating post reduction 0 with 400 rules applied. Total rules applied 600 place count 600 transition count 400
Applied a total of 600 rules in 118 ms. Remains 600 /800 variables (removed 200) and now considering 400/800 (removed 400) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 118 ms. Remains : 600/800 places, 400/800 transitions.
// Phase 1: matrix 400 rows 600 cols
[2026-05-26 09:14:21] [INFO ] Computed 400 invariants in 5 ms
Current structural bounds on expressions (after invariants) : Max Seen:[97] Max Struct:[100]
RANDOM walk for 1000000 steps (2 resets) in 28748 ms. (34 steps per ms)
BEST_FIRST walk for 344578 steps (1 resets) in 5002 ms. (68 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[98] Max Struct:[100]
[2026-05-26 09:14:55] [INFO ] Invariant cache hit.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2026-05-26 09:14:55] [INFO ] [Real]Absence check using 400 positive place invariants in 122 ms returned sat
[2026-05-26 09:14:55] [INFO ] [Real]Absence check using state equation in 262 ms returned sat
[2026-05-26 09:14:55] [INFO ] Computed and/alt/rep : 200/200/200 causal constraints (skipped 0 transitions) in 42 ms.
[2026-05-26 09:14:55] [INFO ] Added : 0 causal constraints over 0 iterations in 123 ms. Result :sat
Minimization took 105 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[98] Max Struct:[100]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[100] Max Struct:[100]
Support contains 200 out of 600 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 600/600 places, 400/400 transitions.
Applied a total of 0 rules in 35 ms. Remains 600 /600 variables (removed 0) and now considering 400/400 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 35 ms. Remains : 600/600 places, 400/400 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 600/600 places, 400/400 transitions.
Applied a total of 0 rules in 31 ms. Remains 600 /600 variables (removed 0) and now considering 400/400 (removed 0) transitions.
[2026-05-26 09:14:56] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2026-05-26 09:14:57] [INFO ] Implicit Places using invariants in 1229 ms returned [0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63, 64, 65, 66, 67, 68, 69, 70, 71, 72, 73, 74, 75, 76, 77, 78, 79, 80, 81, 82, 83, 84, 85, 86, 87, 88, 89, 90, 91, 92, 93, 94, 95, 96, 97, 98, 99, 100, 101, 102, 103, 104, 105, 106, 107, 108, 109, 110, 111, 112, 113, 114, 115, 116, 117, 118, 119, 120, 121, 122, 123, 124, 125, 126, 127, 128, 129, 130, 131, 132, 133, 134, 135, 136, 137, 138, 139, 140, 141, 142, 143, 144, 145, 146, 147, 148, 149, 150, 151, 152, 153, 154, 155, 156, 157, 158, 159, 160, 161, 162, 163, 164, 165, 166, 167, 168, 169, 170, 171, 172, 173, 174, 175, 176, 177, 178, 179, 180, 181, 182, 183, 184, 185, 186, 187, 188, 189, 190, 191, 192, 193, 194, 195, 196, 197, 198, 199]
Discarding 200 places :
Implicit Place search using SMT only with invariants took 1238 ms to find 200 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 400/600 places, 400/400 transitions.
Applied a total of 0 rules in 24 ms. Remains 400 /400 variables (removed 0) and now considering 400/400 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 2 iterations and 1299 ms. Remains : 400/600 places, 400/400 transitions.
// Phase 1: matrix 400 rows 400 cols
[2026-05-26 09:14:57] [INFO ] Computed 200 invariants in 3 ms
Current structural bounds on expressions (after invariants) : Max Seen:[100] Max Struct:[100]
FORMULA Philosophers-COL-000200-UpperBounds-05 100 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Philosophers-COL-000200-UpperBounds-01 100 TECHNIQUES TOPOLOGICAL INITIAL_STATE
RANDOM walk for 1000000 steps (2 resets) in 15702 ms. (63 steps per ms)
BEST_FIRST walk for 0 steps (0 resets) in 0 ms. (0 steps per ms)
Current structural bounds on expressions (after 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 )
[2026-05-26 09:15:13] [INFO ] Flatten gal took : 185 ms
[2026-05-26 09:15:13] [INFO ] Flatten gal took : 46 ms
[2026-05-26 09:15:13] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality10015406942155889513.gal : 64 ms
[2026-05-26 09:15:13] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality14430283362568990349.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/ReachabilityCardinality10015406942155889513.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality14430283362568990349.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 108725 ms.
BK_STOP 1779786914081
--------------------
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="Philosophers-COL-000200"
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 Philosophers-COL-000200, 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 r223-smll-177969946300006"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/Philosophers-COL-000200.tgz
mv Philosophers-COL-000200 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 ;