About the Execution of 2024-gold for DatabaseWithMutex-COL-20
Execution Chart
We display below the execution chart for this examination (boot time has been removed).
Trace from the execution
Formatting '/data/fkordon/mcc2025-input.r055-tall-174854041400102.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)
.....................
=====================================================================
Generated by BenchKit 2-5832
Executing tool gold2024
Input is DatabaseWithMutex-COL-20, examination is UpperBounds
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r055-tall-174854041400102
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 452K
-rw-r--r-- 1 mcc users 6.6K May 29 14:47 CTLCardinality.txt
-rw-r--r-- 1 mcc users 58K May 29 14:47 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.4K May 29 14:47 CTLFireability.txt
-rw-r--r-- 1 mcc users 43K 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 3.9K May 29 14:47 LTLCardinality.txt
-rw-r--r-- 1 mcc users 25K May 29 14:47 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.6K May 29 14:47 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K May 29 14:47 LTLFireability.xml
-rw-r--r-- 1 mcc users 11K May 29 14:47 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 98K May 29 14:47 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 10K May 29 14:47 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 81K May 29 14:47 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.8K May 29 14:47 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K May 29 14:47 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 May 29 14:32 equiv_pt
-rw-r--r-- 1 mcc users 3 May 29 14:32 instance
-rw-r--r-- 1 mcc users 5 May 29 14:32 iscolored
-rw-r--r-- 1 mcc users 38K 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 DatabaseWithMutex-COL-20-UpperBounds-00
FORMULA_NAME DatabaseWithMutex-COL-20-UpperBounds-01
FORMULA_NAME DatabaseWithMutex-COL-20-UpperBounds-02
FORMULA_NAME DatabaseWithMutex-COL-20-UpperBounds-03
FORMULA_NAME DatabaseWithMutex-COL-20-UpperBounds-04
FORMULA_NAME DatabaseWithMutex-COL-20-UpperBounds-05
FORMULA_NAME DatabaseWithMutex-COL-20-UpperBounds-06
FORMULA_NAME DatabaseWithMutex-COL-20-UpperBounds-07
FORMULA_NAME DatabaseWithMutex-COL-20-UpperBounds-08
FORMULA_NAME DatabaseWithMutex-COL-20-UpperBounds-09
FORMULA_NAME DatabaseWithMutex-COL-20-UpperBounds-10
FORMULA_NAME DatabaseWithMutex-COL-20-UpperBounds-11
FORMULA_NAME DatabaseWithMutex-COL-20-UpperBounds-12
FORMULA_NAME DatabaseWithMutex-COL-20-UpperBounds-13
FORMULA_NAME DatabaseWithMutex-COL-20-UpperBounds-14
FORMULA_NAME DatabaseWithMutex-COL-20-UpperBounds-15
=== Now, execution of the tool begins
BK_START 1748602125239
Invoking MCC driver with
BK_TOOL=gold2024
BK_EXAMINATION=UpperBounds
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=DatabaseWithMutex-COL-20
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is COL
UpperBounds COL
Running Version 202405141337
[2025-05-30 10:48:46] [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]
[2025-05-30 10:48:46] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2025-05-30 10:48:46] [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.
[2025-05-30 10:48:46] [WARNING] Using fallBack plugin, rng conformance not checked
[2025-05-30 10:48:47] [INFO ] Load time of PNML (colored model parsed with PNMLFW) : 518 ms
[2025-05-30 10:48:47] [INFO ] Imported 11 HL places and 8 HL transitions for a total of 3260 PT places and 3200.0 transition bindings in 19 ms.
Parsed 16 properties from file /home/mcc/execution/UpperBounds.xml in 7 ms.
Reduction of identical properties reduced properties to check from 16 to 9
[2025-05-30 10:48:47] [INFO ] Built PT skeleton of HLPN with 11 places and 8 transitions 22 arcs in 3 ms.
[2025-05-30 10:48:47] [INFO ] Skeletonized 9 HLPN properties in 0 ms.
// Phase 1: matrix 8 rows 11 cols
[2025-05-30 10:48:47] [INFO ] Computed 4 invariants in 4 ms
Current structural bounds on expressions (after Invariants on skeleton) : Max Seen:[0, 20, 20, 0, 0, 0, 0, 20, 0] Max Struct:[20, 20, 20, 20, 20, 380, 380, 40, 380]
FORMULA DatabaseWithMutex-COL-20-UpperBounds-14 20 TECHNIQUES TOPOLOGICAL CPN_APPROX INITIAL_STATE
FORMULA DatabaseWithMutex-COL-20-UpperBounds-02 20 TECHNIQUES TOPOLOGICAL CPN_APPROX INITIAL_STATE
FORMULA DatabaseWithMutex-COL-20-UpperBounds-15 20 TECHNIQUES TOPOLOGICAL CPN_APPROX INITIAL_STATE
FORMULA DatabaseWithMutex-COL-20-UpperBounds-01 20 TECHNIQUES TOPOLOGICAL CPN_APPROX INITIAL_STATE
[2025-05-30 10:48:47] [INFO ] Invariant cache hit.
[2025-05-30 10:48:47] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2025-05-30 10:48:47] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 0 ms returned sat
[2025-05-30 10:48:47] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2025-05-30 10:48:47] [INFO ] Computed and/alt/rep : 7/8/7 causal constraints (skipped 0 transitions) in 3 ms.
[2025-05-30 10:48:47] [INFO ] Added : 2 causal constraints over 1 iterations in 14 ms. Result :sat
Minimization took 8 ms.
[2025-05-30 10:48:47] [INFO ] Solution in real domain found non-integer solution.
[2025-05-30 10:48:47] [INFO ] [Nat]Absence check using 3 positive place invariants in 3 ms returned sat
[2025-05-30 10:48:47] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 2 ms returned sat
[2025-05-30 10:48:47] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2025-05-30 10:48:47] [INFO ] Computed and/alt/rep : 7/8/7 causal constraints (skipped 0 transitions) in 2 ms.
[2025-05-30 10:48:47] [INFO ] Added : 2 causal constraints over 1 iterations in 7 ms. Result :sat
Minimization took 2 ms.
[2025-05-30 10:48:47] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2025-05-30 10:48:47] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 0 ms returned sat
[2025-05-30 10:48:47] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2025-05-30 10:48:47] [INFO ] Computed and/alt/rep : 7/8/7 causal constraints (skipped 0 transitions) in 1 ms.
[2025-05-30 10:48:47] [INFO ] Added : 4 causal constraints over 1 iterations in 6 ms. Result :sat
Minimization took 3 ms.
[2025-05-30 10:48:47] [INFO ] Solution in real domain found non-integer solution.
[2025-05-30 10:48:47] [INFO ] [Nat]Absence check using 3 positive place invariants in 2 ms returned sat
[2025-05-30 10:48:47] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 0 ms returned sat
[2025-05-30 10:48:47] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2025-05-30 10:48:47] [INFO ] Computed and/alt/rep : 7/8/7 causal constraints (skipped 0 transitions) in 2 ms.
[2025-05-30 10:48:47] [INFO ] Added : 4 causal constraints over 1 iterations in 6 ms. Result :sat
Minimization took 3 ms.
[2025-05-30 10:48:47] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2025-05-30 10:48:47] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2025-05-30 10:48:47] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2025-05-30 10:48:47] [INFO ] Computed and/alt/rep : 7/8/7 causal constraints (skipped 0 transitions) in 2 ms.
[2025-05-30 10:48:47] [INFO ] Added : 2 causal constraints over 1 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2025-05-30 10:48:47] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2025-05-30 10:48:47] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 0 ms returned sat
[2025-05-30 10:48:47] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2025-05-30 10:48:47] [INFO ] Computed and/alt/rep : 7/8/7 causal constraints (skipped 0 transitions) in 0 ms.
[2025-05-30 10:48:47] [INFO ] Added : 5 causal constraints over 1 iterations in 6 ms. Result :sat
Minimization took 3 ms.
[2025-05-30 10:48:47] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2025-05-30 10:48:47] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 0 ms returned sat
[2025-05-30 10:48:47] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2025-05-30 10:48:47] [INFO ] Computed and/alt/rep : 7/8/7 causal constraints (skipped 0 transitions) in 1 ms.
[2025-05-30 10:48:47] [INFO ] Added : 2 causal constraints over 1 iterations in 5 ms. Result :sat
Minimization took 5 ms.
[2025-05-30 10:48:47] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2025-05-30 10:48:47] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned unsat
[2025-05-30 10:48:47] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2025-05-30 10:48:47] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2025-05-30 10:48:47] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2025-05-30 10:48:47] [INFO ] Computed and/alt/rep : 7/8/7 causal constraints (skipped 0 transitions) in 1 ms.
[2025-05-30 10:48:47] [INFO ] Added : 3 causal constraints over 1 iterations in 5 ms. Result :sat
Minimization took 4 ms.
Current structural bounds on expressions (after SMT on skeleton) : Max Seen:[0, 0, 0, 0, 0, 20, 0] Max Struct:[20, 20, 20, 380, 380, 20, 380]
FORMULA DatabaseWithMutex-COL-20-UpperBounds-11 20 TECHNIQUES TOPOLOGICAL SAT_SMT CPN_APPROX INITIAL_STATE
Transition Release forces synchronizations/join behavior on parameter s of sort site
Transition Acquire forces synchronizations/join behavior on parameter f of sort file
[2025-05-30 10:48:47] [INFO ] Unfolded HLPN to a Petri net with 3260 places and 3200 transitions 23200 arcs in 78 ms.
[2025-05-30 10:48:47] [INFO ] Unfolded 6 HLPN properties in 1 ms.
Current structural bounds on expressions (Initially) : Max Seen:[0, 0, 0, 0, 0, 0] Max Struct:[+inf, +inf, +inf, +inf, +inf, +inf]
Current structural bounds on expressions (Adding known information on max bounds.) : Max Seen:[0, 0, 0, 0, 0, 0] Max Struct:[20, 20, 20, 380, 380, 380]
Current structural bounds on expressions (Before main loop) : Max Seen:[0, 0, 0, 0, 0, 0] Max Struct:[20, 20, 20, 380, 380, 380]
// Phase 1: matrix 3200 rows 3260 cols
[2025-05-30 10:48:48] [INFO ] Computed 460 invariants in 142 ms
Current structural bounds on expressions (after invariants) : Max Seen:[0, 0, 0, 0, 0, 0] Max Struct:[20, 20, 20, 380, 380, 380]
RANDOM walk for 10000 steps (2 resets) in 641 ms. (15 steps per ms)
FORMULA DatabaseWithMutex-COL-20-UpperBounds-04 20 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA DatabaseWithMutex-COL-20-UpperBounds-07 20 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA DatabaseWithMutex-COL-20-UpperBounds-03 20 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
BEST_FIRST walk for 50005 steps (10 resets) in 301 ms. (165 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[7, 15, 26, 103, 155] Max Struct:[20, 20, 380, 380, 380]
[2025-05-30 10:48:49] [INFO ] Invariant cache hit.
[2025-05-30 10:48:49] [INFO ] [Real]Absence check using 59 positive place invariants in 68 ms returned sat
[2025-05-30 10:48:49] [INFO ] [Real]Absence check using 59 positive and 401 generalized place invariants in 230 ms returned sat
[2025-05-30 10:48:51] [INFO ] [Real]Absence check using state equation in 1358 ms returned sat
[2025-05-30 10:48:51] [INFO ] Computed and/alt/rep : 2000/2000/2000 causal constraints (skipped 800 transitions) in 224 ms.
[2025-05-30 10:48:52] [INFO ] Added : 18 causal constraints over 4 iterations in 1060 ms. Result :sat
Minimization took 1044 ms.
[2025-05-30 10:48:53] [INFO ] [Real]Absence check using 59 positive place invariants in 61 ms returned sat
[2025-05-30 10:48:54] [INFO ] [Real]Absence check using 59 positive and 401 generalized place invariants in 225 ms returned sat
[2025-05-30 10:48:55] [INFO ] [Real]Absence check using state equation in 1845 ms returned sat
[2025-05-30 10:48:56] [INFO ] Computed and/alt/rep : 2000/2000/2000 causal constraints (skipped 800 transitions) in 164 ms.
[2025-05-30 10:48:58] [INFO ] Solution in real domain found non-integer solution.
[2025-05-30 10:48:58] [INFO ] [Nat]Absence check using 59 positive place invariants in 64 ms returned sat
[2025-05-30 10:48:59] [INFO ] [Nat]Absence check using 59 positive and 401 generalized place invariants in 228 ms returned sat
[2025-05-30 10:49:01] [INFO ] [Nat]Absence check using state equation in 1889 ms returned sat
[2025-05-30 10:49:01] [INFO ] Computed and/alt/rep : 2000/2000/2000 causal constraints (skipped 800 transitions) in 162 ms.
Maximisation of solution failed !
Minimization took 1 ms.
[2025-05-30 10:49:03] [INFO ] [Real]Absence check using 59 positive place invariants in 53 ms returned sat
[2025-05-30 10:49:04] [INFO ] [Real]Absence check using 59 positive and 401 generalized place invariants in 216 ms returned sat
[2025-05-30 10:49:06] [INFO ] [Real]Absence check using state equation in 2206 ms returned sat
[2025-05-30 10:49:06] [INFO ] Solution in real domain found non-integer solution.
[2025-05-30 10:49:06] [INFO ] [Nat]Absence check using 59 positive place invariants in 56 ms returned sat
[2025-05-30 10:49:07] [INFO ] [Nat]Absence check using 59 positive and 401 generalized place invariants in 204 ms returned sat
[2025-05-30 10:49:09] [INFO ] [Nat]Absence check using state equation in 2171 ms returned sat
[2025-05-30 10:49:09] [INFO ] Computed and/alt/rep : 2000/2000/2000 causal constraints (skipped 800 transitions) in 155 ms.
[2025-05-30 10:49:11] [INFO ] Added : 57 causal constraints over 12 iterations in 1775 ms. Result :sat
Minimization took 453 ms.
[2025-05-30 10:49:11] [INFO ] [Real]Absence check using 59 positive place invariants in 54 ms returned sat
[2025-05-30 10:49:12] [INFO ] [Real]Absence check using 59 positive and 401 generalized place invariants in 350 ms returned sat
[2025-05-30 10:49:14] [INFO ] [Real]Absence check using state equation in 1921 ms returned sat
[2025-05-30 10:49:14] [INFO ] Solution in real domain found non-integer solution.
[2025-05-30 10:49:14] [INFO ] [Nat]Absence check using 59 positive place invariants in 54 ms returned sat
[2025-05-30 10:49:14] [INFO ] [Nat]Absence check using 59 positive and 401 generalized place invariants in 323 ms returned sat
[2025-05-30 10:49:16] [INFO ] [Nat]Absence check using state equation in 1753 ms returned sat
[2025-05-30 10:49:16] [INFO ] Computed and/alt/rep : 2000/2000/2000 causal constraints (skipped 800 transitions) in 157 ms.
[2025-05-30 10:49:17] [INFO ] Added : 17 causal constraints over 4 iterations in 860 ms. Result :sat
Minimization took 998 ms.
[2025-05-30 10:49:18] [INFO ] [Real]Absence check using 59 positive place invariants in 52 ms returned sat
[2025-05-30 10:49:19] [INFO ] [Real]Absence check using 59 positive and 401 generalized place invariants in 313 ms returned sat
[2025-05-30 10:49:21] [INFO ] [Real]Absence check using state equation in 2243 ms returned sat
[2025-05-30 10:49:21] [INFO ] Solution in real domain found non-integer solution.
[2025-05-30 10:49:21] [INFO ] [Nat]Absence check using 59 positive place invariants in 54 ms returned sat
[2025-05-30 10:49:22] [INFO ] [Nat]Absence check using 59 positive and 401 generalized place invariants in 339 ms returned sat
[2025-05-30 10:49:24] [INFO ] [Nat]Absence check using state equation in 2587 ms returned sat
[2025-05-30 10:49:25] [INFO ] Computed and/alt/rep : 2000/2000/2000 causal constraints (skipped 800 transitions) in 160 ms.
[2025-05-30 10:49:25] [INFO ] Added : 20 causal constraints over 4 iterations in 890 ms. Result :sat
Minimization took 741 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[7, 15, 26, 103, 155] Max Struct:[20, 20, 380, 380, 380]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[7, 15, 26, 103, 155] Max Struct:[20, 20, 380, 380, 380]
Support contains 2000 out of 3260 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 3260/3260 places, 3200/3200 transitions.
Free-agglomeration rule applied 400 times.
Iterating global reduction 0 with 400 rules applied. Total rules applied 400 place count 3260 transition count 2800
Reduce places removed 400 places and 0 transitions.
Iterating post reduction 0 with 400 rules applied. Total rules applied 800 place count 2860 transition count 2800
Applied a total of 800 rules in 513 ms. Remains 2860 /3260 variables (removed 400) and now considering 2800/3200 (removed 400) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 527 ms. Remains : 2860/3260 places, 2800/3200 transitions.
// Phase 1: matrix 2800 rows 2860 cols
[2025-05-30 10:49:27] [INFO ] Computed 460 invariants in 62 ms
Current structural bounds on expressions (after invariants) : Max Seen:[7, 15, 26, 103, 155] Max Struct:[20, 20, 380, 380, 380]
RANDOM walk for 520933 steps (1 resets) in 30001 ms. (17 steps per ms)
FORMULA DatabaseWithMutex-COL-20-UpperBounds-06 20 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA DatabaseWithMutex-COL-20-UpperBounds-05 20 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA DatabaseWithMutex-COL-20-UpperBounds-09 20 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA DatabaseWithMutex-COL-20-UpperBounds-00 20 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
BEST_FIRST walk for 1304850 steps (2 resets) in 15003 ms. (86 steps per ms)
FORMULA DatabaseWithMutex-COL-20-UpperBounds-12 380 TECHNIQUES TOPOLOGICAL RANDOM_WALK
Current structural bounds on expressions (after WALK) : Max Seen:[316, 175] Max Struct:[380, 380]
[2025-05-30 10:50:12] [INFO ] Invariant cache hit.
[2025-05-30 10:50:12] [INFO ] [Real]Absence check using 58 positive place invariants in 38 ms returned sat
[2025-05-30 10:50:13] [INFO ] [Real]Absence check using 58 positive and 402 generalized place invariants in 571 ms returned sat
[2025-05-30 10:50:17] [INFO ] [Real]Absence check using state equation in 4243 ms returned sat
[2025-05-30 10:50:17] [INFO ] Solution in real domain found non-integer solution.
[2025-05-30 10:50:17] [INFO ] [Nat]Absence check using 58 positive place invariants in 37 ms returned sat
[2025-05-30 10:50:18] [INFO ] [Nat]Absence check using 58 positive and 402 generalized place invariants in 587 ms returned sat
[2025-05-30 10:50:27] [INFO ] [Nat]Absence check using state equation in 8914 ms returned sat
[2025-05-30 10:50:27] [INFO ] Computed and/alt/rep : 1600/1600/1600 causal constraints (skipped 800 transitions) in 133 ms.
[2025-05-30 10:50:43] [INFO ] Added : 663 causal constraints over 133 iterations in 16273 ms. Result :sat
Minimization took 5376 ms.
[2025-05-30 10:50:49] [INFO ] [Real]Absence check using 58 positive place invariants in 45 ms returned sat
[2025-05-30 10:50:49] [INFO ] [Real]Absence check using 58 positive and 402 generalized place invariants in 304 ms returned sat
[2025-05-30 10:50:52] [INFO ] [Real]Absence check using state equation in 3364 ms returned sat
[2025-05-30 10:50:53] [INFO ] Solution in real domain found non-integer solution.
[2025-05-30 10:50:53] [INFO ] [Nat]Absence check using 58 positive place invariants in 44 ms returned sat
[2025-05-30 10:50:53] [INFO ] [Nat]Absence check using 58 positive and 402 generalized place invariants in 321 ms returned sat
[2025-05-30 10:50:56] [INFO ] [Nat]Absence check using state equation in 2326 ms returned sat
[2025-05-30 10:50:56] [INFO ] Computed and/alt/rep : 1600/1600/1600 causal constraints (skipped 800 transitions) in 143 ms.
[2025-05-30 10:50:56] [INFO ] Added : 10 causal constraints over 2 iterations in 535 ms. Result :sat
Minimization took 5248 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[316, 175] Max Struct:[380, 380]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[316, 175] Max Struct:[380, 380]
Support contains 800 out of 2860 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2860/2860 places, 2800/2800 transitions.
Free-agglomeration rule (complex) applied 800 times.
Iterating global reduction 0 with 800 rules applied. Total rules applied 800 place count 2860 transition count 2000
Reduce places removed 820 places and 0 transitions.
Iterating post reduction 0 with 820 rules applied. Total rules applied 1620 place count 2040 transition count 2000
Applied a total of 1620 rules in 362 ms. Remains 2040 /2860 variables (removed 820) and now considering 2000/2800 (removed 800) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 362 ms. Remains : 2040/2860 places, 2000/2800 transitions.
// Phase 1: matrix 2000 rows 2040 cols
[2025-05-30 10:51:02] [INFO ] Computed 440 invariants in 25 ms
Current structural bounds on expressions (after invariants) : Max Seen:[316, 175] Max Struct:[380, 380]
RANDOM walk for 820242 steps (2 resets) in 30001 ms. (27 steps per ms)
FORMULA DatabaseWithMutex-COL-20-UpperBounds-13 380 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA DatabaseWithMutex-COL-20-UpperBounds-08 380 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
BEST_FIRST walk for 636093 steps (0 resets) in 10004 ms. (63 steps per ms)
FORMULA DatabaseWithMutex-COL-20-UpperBounds-10 380 TECHNIQUES TOPOLOGICAL RANDOM_WALK
Current structural bounds on expressions (after WALK) : Max Seen:[] Max Struct:[]
RANDOM walk for 0 steps (0 resets) in 10 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 )
[2025-05-30 10:51:42] [INFO ] Flatten gal took : 409 ms
[2025-05-30 10:51:43] [INFO ] Flatten gal took : 224 ms
[2025-05-30 10:51:43] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality18322330914904694879.gal : 68 ms
[2025-05-30 10:51:43] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality18032015439795262528.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality18322330914904694879.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality18032015439795262528.prop' '--nowitness' '--gen-order' 'FOLLOW'
ITS runner timed out or was interrupted.
ITS tools runner thread asked to quit. Dying gracefully.
java.io.IOException: Stream closed
at java.base/java.io.BufferedInputStream.getBufIfOpen(BufferedInputStream.java:168)
at java.base/java.io.BufferedInputStream.read(BufferedInputStream.java:334)
at java.base/sun.nio.cs.StreamDecoder.readBytes(StreamDecoder.java:270)
at java.base/sun.nio.cs.StreamDecoder.implRead(StreamDecoder.java:313)
at java.base/sun.nio.cs.StreamDecoder.read(StreamDecoder.java:188)
at java.base/java.io.InputStreamReader.read(InputStreamReader.java:177)
at java.base/java.io.BufferedReader.fill(BufferedReader.java:162)
at java.base/java.io.BufferedReader.readLine(BufferedReader.java:329)
at java.base/java.io.BufferedReader.readLine(BufferedReader.java:396)
at fr.lip6.move.gal.application.runner.its.ITSRunner$ITSInterpreter.run(ITSRunner.java:211)
at java.base/java.lang.Thread.run(Thread.java:840)
Current structural bounds on expressions (After reachability solving 0 queries.) : Max Seen:[] Max Struct:[]
All properties solved without resorting to model-checking.
Total runtime 176549 ms.
BK_STOP 1748602303191
--------------------
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
+ export PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ export LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
+ LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
++ sed s/.jar//
++ ls /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202405141337.jar
++ perl -pe 's/.*\.//g'
+ VERSION=202405141337
+ echo 'Running Version 202405141337'
+ /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="DatabaseWithMutex-COL-20"
export BK_EXAMINATION="UpperBounds"
export BK_TOOL="gold2024"
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 gold2024"
echo " Input is DatabaseWithMutex-COL-20, 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 r055-tall-174854041400102"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/DatabaseWithMutex-COL-20.tgz
mv DatabaseWithMutex-COL-20 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 ;