About the Execution of LTSMin+red for TokenRing-PT-030
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 7969.396 | 3600000.00 | 10181142.00 | 5854.90 | ??F????????????? | normal |
Execution Chart
We display below the execution chart for this examination (boot time has been removed).
Trace from the execution
Formatting '/data/fkordon/mcc2023-input.r489-tall-167912707100682.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2023-input.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 2-5348
Executing tool ltsminxred
Input is TokenRing-PT-030, examination is CTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r489-tall-167912707100682
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 231M
-rw-r--r-- 1 mcc users 842K Feb 25 17:42 CTLCardinality.txt
-rw-r--r-- 1 mcc users 4.0M Feb 25 17:42 CTLCardinality.xml
-rw-r--r-- 1 mcc users 20M Feb 25 16:38 CTLFireability.txt
-rw-r--r-- 1 mcc users 69M Feb 25 16:36 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Jan 29 11:41 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.6K Jan 29 11:41 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 583K Feb 25 17:20 LTLCardinality.txt
-rw-r--r-- 1 mcc users 2.0M Feb 25 17:20 LTLCardinality.xml
-rw-r--r-- 1 mcc users 9.7M Feb 25 17:20 LTLFireability.txt
-rw-r--r-- 1 mcc users 26M Feb 25 17:20 LTLFireability.xml
-rw-r--r-- 1 mcc users 2.6M Feb 25 20:22 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 13M Feb 25 20:22 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 17M Feb 25 19:00 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 57M Feb 25 18:58 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 102K Feb 25 17:20 UpperBounds.txt
-rw-r--r-- 1 mcc users 262K Feb 25 17:20 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 Mar 5 18:23 equiv_col
-rw-r--r-- 1 mcc users 4 Mar 5 18:23 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:23 iscolored
-rw-r--r-- 1 mcc users 14M Mar 5 18:23 model.pnml
--------------------
content from stdout:
=== Data for post analysis generated by BenchKit (invocation template)
The expected result is a vector of booleans
BOOL_VECTOR
here is the order used to build the result vector(from text file)
FORMULA_NAME TokenRing-PT-030-CTLFireability-00
FORMULA_NAME TokenRing-PT-030-CTLFireability-01
FORMULA_NAME TokenRing-PT-030-CTLFireability-02
FORMULA_NAME TokenRing-PT-030-CTLFireability-03
FORMULA_NAME TokenRing-PT-030-CTLFireability-04
FORMULA_NAME TokenRing-PT-030-CTLFireability-05
FORMULA_NAME TokenRing-PT-030-CTLFireability-06
FORMULA_NAME TokenRing-PT-030-CTLFireability-07
FORMULA_NAME TokenRing-PT-030-CTLFireability-08
FORMULA_NAME TokenRing-PT-030-CTLFireability-09
FORMULA_NAME TokenRing-PT-030-CTLFireability-10
FORMULA_NAME TokenRing-PT-030-CTLFireability-11
FORMULA_NAME TokenRing-PT-030-CTLFireability-12
FORMULA_NAME TokenRing-PT-030-CTLFireability-13
FORMULA_NAME TokenRing-PT-030-CTLFireability-14
FORMULA_NAME TokenRing-PT-030-CTLFireability-15
=== Now, execution of the tool begins
BK_START 1679300315136
bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
Invoking MCC driver with
BK_TOOL=ltsminxred
BK_EXAMINATION=CTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=TokenRing-PT-030
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202303021504
[2023-03-20 08:18:36] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, CTLFireability, -timeout, 360, -rebuildPNML]
[2023-03-20 08:18:36] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-20 08:18:38] [INFO ] Load time of PNML (sax parser for PT used): 1071 ms
[2023-03-20 08:18:38] [INFO ] Transformed 961 places.
[2023-03-20 08:18:38] [INFO ] Transformed 27931 transitions.
[2023-03-20 08:18:38] [INFO ] Parsed PT model containing 961 places and 27931 transitions and 111724 arcs in 1367 ms.
Parsed 16 properties from file /home/mcc/execution/CTLFireability.xml in 1344 ms.
Support contains 961 out of 961 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 961/961 places, 27931/27931 transitions.
Applied a total of 0 rules in 71 ms. Remains 961 /961 variables (removed 0) and now considering 27931/27931 (removed 0) transitions.
// Phase 1: matrix 27931 rows 961 cols
[2023-03-20 08:22:52] [INFO ] Computed 31 place invariants in 205 ms
[2023-03-20 08:22:52] [INFO ] Implicit Places using invariants in 745 ms returned []
Implicit Place search using SMT only with invariants took 800 ms to find 0 implicit places.
[2023-03-20 08:22:53] [INFO ] Invariant cache hit.
[2023-03-20 08:23:02] [INFO ] Dead Transitions using invariants and state equation in 9815 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 10698 ms. Remains : 961/961 places, 27931/27931 transitions.
Support contains 961 out of 961 places after structural reductions.
[2023-03-20 08:23:12] [INFO ] Flatten gal took : 4184 ms
[2023-03-20 08:24:06] [INFO ] Flatten gal took : 6313 ms
[2023-03-20 08:24:59] [INFO ] Input system was already deterministic with 27931 transitions.
Interrupted random walk after 4408 steps, including 1 resets, run timeout after 30006 ms. (steps per millisecond=0 ) properties seen 5
Interrupted Best-First random walk after 243 steps, including 0 resets, run timeout after 5233 ms. (steps per millisecond=0 ) properties seen 0
Interrupted Best-First random walk after 515 steps, including 1 resets, run timeout after 5029 ms. (steps per millisecond=0 ) properties seen 0
Interrupted Best-First random walk after 220 steps, including 0 resets, run timeout after 5096 ms. (steps per millisecond=0 ) properties seen 0
Interrupted Best-First random walk after 743 steps, including 2 resets, run timeout after 5137 ms. (steps per millisecond=0 ) properties seen 0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 10 ms. (steps per millisecond=100 ) properties (out of 27) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 10 ms. (steps per millisecond=100 ) properties (out of 27) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 9 ms. (steps per millisecond=111 ) properties (out of 27) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 7 ms. (steps per millisecond=142 ) properties (out of 27) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=166 ) properties (out of 27) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 8 ms. (steps per millisecond=125 ) properties (out of 27) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 8 ms. (steps per millisecond=125 ) properties (out of 27) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 13 ms. (steps per millisecond=77 ) properties (out of 27) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 8 ms. (steps per millisecond=125 ) properties (out of 27) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 8 ms. (steps per millisecond=125 ) properties (out of 27) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 8 ms. (steps per millisecond=125 ) properties (out of 27) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 8 ms. (steps per millisecond=125 ) properties (out of 27) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=166 ) properties (out of 27) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 11 ms. (steps per millisecond=91 ) properties (out of 27) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 7 ms. (steps per millisecond=143 ) properties (out of 27) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 9 ms. (steps per millisecond=111 ) properties (out of 27) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=166 ) properties (out of 27) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 8 ms. (steps per millisecond=125 ) properties (out of 27) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 5 ms. (steps per millisecond=200 ) properties (out of 27) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 9 ms. (steps per millisecond=111 ) properties (out of 27) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 11 ms. (steps per millisecond=91 ) properties (out of 27) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 9 ms. (steps per millisecond=111 ) properties (out of 27) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 9 ms. (steps per millisecond=111 ) properties (out of 27) seen :0
Running SMT prover for 27 properties.
[2023-03-20 08:25:54] [INFO ] Invariant cache hit.
[2023-03-20 08:25:57] [INFO ] [Real]Absence check using 31 positive place invariants in 22 ms returned sat
[2023-03-20 08:26:05] [INFO ] After 6364ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1 real:26
[2023-03-20 08:26:05] [INFO ] State equation strengthened by 27030 read => feed constraints.
[2023-03-20 08:26:11] [INFO ] After 5703ms SMT Verify possible using 27030 Read/Feed constraints in real domain returned unsat :0 sat :0 real:27
[2023-03-20 08:26:11] [INFO ] After 16320ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:27
[2023-03-20 08:26:13] [INFO ] [Nat]Absence check using 31 positive place invariants in 23 ms returned sat
[2023-03-20 08:26:31] [INFO ] After 16796ms SMT Verify possible using state equation in natural domain returned unsat :3 sat :24
[2023-03-20 08:26:36] [INFO ] After 4667ms SMT Verify possible using 27030 Read/Feed constraints in natural domain returned unsat :3 sat :23
[2023-03-20 08:26:36] [INFO ] After 4668ms SMT Verify possible using trap constraints in natural domain returned unsat :3 sat :23
Attempting to minimize the solution found.
Minimization took 13 ms.
[2023-03-20 08:26:36] [INFO ] After 25044ms SMT Verify possible using all constraints in natural domain returned unsat :3 sat :23
Fused 27 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 58 ms.
Support contains 961 out of 961 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 961/961 places, 27931/27931 transitions.
Applied a total of 0 rules in 194 ms. Remains 961 /961 variables (removed 0) and now considering 27931/27931 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 195 ms. Remains : 961/961 places, 27931/27931 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 2477 ms. (steps per millisecond=4 ) properties (out of 24) seen :0
Interrupted Best-First random walk after 761 steps, including 2 resets, run timeout after 5028 ms. (steps per millisecond=0 ) properties seen 0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 7 ms. (steps per millisecond=143 ) properties (out of 24) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=166 ) properties (out of 24) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=166 ) properties (out of 24) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=166 ) properties (out of 24) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=166 ) properties (out of 24) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=166 ) properties (out of 24) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=166 ) properties (out of 24) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=166 ) properties (out of 24) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 5 ms. (steps per millisecond=200 ) properties (out of 24) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 5 ms. (steps per millisecond=200 ) properties (out of 24) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=166 ) properties (out of 24) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=166 ) properties (out of 24) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=166 ) properties (out of 24) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 5 ms. (steps per millisecond=200 ) properties (out of 24) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=166 ) properties (out of 24) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=166 ) properties (out of 24) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=166 ) properties (out of 24) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 5 ms. (steps per millisecond=200 ) properties (out of 24) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 5 ms. (steps per millisecond=200 ) properties (out of 24) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=166 ) properties (out of 24) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 15 ms. (steps per millisecond=66 ) properties (out of 24) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=166 ) properties (out of 24) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=166 ) properties (out of 24) seen :0
Interrupted probabilistic random walk after 82928 steps, run timeout after 21001 ms. (steps per millisecond=3 ) properties seen :{}
Probabilistic random walk after 82928 steps, saw 19337 distinct states, run finished after 21006 ms. (steps per millisecond=3 ) properties seen :0
Running SMT prover for 24 properties.
[2023-03-20 08:27:05] [INFO ] Invariant cache hit.
[2023-03-20 08:27:06] [INFO ] [Real]Absence check using 31 positive place invariants in 21 ms returned sat
[2023-03-20 08:27:13] [INFO ] After 6394ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1 real:23
[2023-03-20 08:27:13] [INFO ] State equation strengthened by 27030 read => feed constraints.
[2023-03-20 08:27:19] [INFO ] After 5593ms SMT Verify possible using 27030 Read/Feed constraints in real domain returned unsat :0 sat :0 real:24
[2023-03-20 08:27:19] [INFO ] After 13745ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:24
[2023-03-20 08:27:20] [INFO ] [Nat]Absence check using 31 positive place invariants in 21 ms returned sat
[2023-03-20 08:27:38] [INFO ] After 17743ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :24
[2023-03-20 08:27:44] [INFO ] After 5731ms SMT Verify possible using 27030 Read/Feed constraints in natural domain returned unsat :0 sat :24
[2023-03-20 08:27:44] [INFO ] After 5732ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :24
Attempting to minimize the solution found.
Minimization took 15 ms.
[2023-03-20 08:27:44] [INFO ] After 25038ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :24
Fused 24 Parikh solutions to 2 different solutions.
Parikh walk visited 0 properties in 43 ms.
Support contains 961 out of 961 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 961/961 places, 27931/27931 transitions.
Applied a total of 0 rules in 148 ms. Remains 961 /961 variables (removed 0) and now considering 27931/27931 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 148 ms. Remains : 961/961 places, 27931/27931 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 961/961 places, 27931/27931 transitions.
Applied a total of 0 rules in 152 ms. Remains 961 /961 variables (removed 0) and now considering 27931/27931 (removed 0) transitions.
[2023-03-20 08:27:44] [INFO ] Invariant cache hit.
[2023-03-20 08:27:44] [INFO ] Implicit Places using invariants in 195 ms returned []
Implicit Place search using SMT only with invariants took 206 ms to find 0 implicit places.
[2023-03-20 08:27:44] [INFO ] Invariant cache hit.
[2023-03-20 08:27:54] [INFO ] Dead Transitions using invariants and state equation in 9205 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 9575 ms. Remains : 961/961 places, 27931/27931 transitions.
Successfully simplified 3 atomic propositions for a total of 16 simplifications.
[2023-03-20 08:29:55] [INFO ] Flatten gal took : 2861 ms
[2023-03-20 08:30:36] [INFO ] Flatten gal took : 4645 ms
[2023-03-20 08:31:17] [INFO ] Input system was already deterministic with 27931 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Starting structural reductions in LTL mode, iteration 0 : 961/961 places, 27931/27931 transitions.
Applied a total of 0 rules in 1239 ms. Remains 961 /961 variables (removed 0) and now considering 27931/27931 (removed 0) transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1240 ms. Remains : 961/961 places, 27931/27931 transitions.
[2023-03-20 08:33:17] [INFO ] Flatten gal took : 470 ms
[2023-03-20 08:33:17] [INFO ] Flatten gal took : 572 ms
[2023-03-20 08:33:18] [INFO ] Input system was already deterministic with 27931 transitions.
Starting structural reductions in SI_CTL mode, iteration 0 : 961/961 places, 27931/27931 transitions.
Applied a total of 0 rules in 174 ms. Remains 961 /961 variables (removed 0) and now considering 27931/27931 (removed 0) transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 175 ms. Remains : 961/961 places, 27931/27931 transitions.
[2023-03-20 08:33:20] [INFO ] Flatten gal took : 591 ms
[2023-03-20 08:33:20] [INFO ] Flatten gal took : 715 ms
[2023-03-20 08:33:22] [INFO ] Input system was already deterministic with 27931 transitions.
Starting structural reductions in SI_CTL mode, iteration 0 : 961/961 places, 27931/27931 transitions.
Applied a total of 0 rules in 1228 ms. Remains 961 /961 variables (removed 0) and now considering 27931/27931 (removed 0) transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 1228 ms. Remains : 961/961 places, 27931/27931 transitions.
[2023-03-20 08:33:24] [INFO ] Flatten gal took : 470 ms
[2023-03-20 08:33:24] [INFO ] Flatten gal took : 568 ms
[2023-03-20 08:33:25] [INFO ] Input system was already deterministic with 27931 transitions.
Finished random walk after 115 steps, including 0 resets, run visited all 1 properties in 5 ms. (steps per millisecond=23 )
FORMULA TokenRing-PT-030-CTLFireability-02 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Starting structural reductions in LTL mode, iteration 0 : 961/961 places, 27931/27931 transitions.
Applied a total of 0 rules in 42 ms. Remains 961 /961 variables (removed 0) and now considering 27931/27931 (removed 0) transitions.
Finished structural reductions in LTL mode , in 1 iterations and 42 ms. Remains : 961/961 places, 27931/27931 transitions.
[2023-03-20 08:33:26] [INFO ] Flatten gal took : 563 ms
[2023-03-20 08:33:27] [INFO ] Flatten gal took : 737 ms
[2023-03-20 08:33:28] [INFO ] Input system was already deterministic with 27931 transitions.
Starting structural reductions in LTL mode, iteration 0 : 961/961 places, 27931/27931 transitions.
Applied a total of 0 rules in 41 ms. Remains 961 /961 variables (removed 0) and now considering 27931/27931 (removed 0) transitions.
Finished structural reductions in LTL mode , in 1 iterations and 42 ms. Remains : 961/961 places, 27931/27931 transitions.
[2023-03-20 08:33:31] [INFO ] Flatten gal took : 1324 ms
[2023-03-20 08:33:34] [INFO ] Flatten gal took : 2050 ms
[2023-03-20 08:33:38] [INFO ] Input system was already deterministic with 27931 transitions.
Starting structural reductions in LTL mode, iteration 0 : 961/961 places, 27931/27931 transitions.
Applied a total of 0 rules in 42 ms. Remains 961 /961 variables (removed 0) and now considering 27931/27931 (removed 0) transitions.
Finished structural reductions in LTL mode , in 1 iterations and 43 ms. Remains : 961/961 places, 27931/27931 transitions.
[2023-03-20 08:33:41] [INFO ] Flatten gal took : 933 ms
[2023-03-20 08:33:43] [INFO ] Flatten gal took : 1319 ms
[2023-03-20 08:33:46] [INFO ] Input system was already deterministic with 27931 transitions.
Starting structural reductions in LTL mode, iteration 0 : 961/961 places, 27931/27931 transitions.
Applied a total of 0 rules in 44 ms. Remains 961 /961 variables (removed 0) and now considering 27931/27931 (removed 0) transitions.
Finished structural reductions in LTL mode , in 1 iterations and 45 ms. Remains : 961/961 places, 27931/27931 transitions.
[2023-03-20 08:35:52] [INFO ] Flatten gal took : 1103 ms
[2023-03-20 08:35:54] [INFO ] Flatten gal took : 1655 ms
[2023-03-20 08:35:58] [INFO ] Input system was already deterministic with 27931 transitions.
Starting structural reductions in LTL mode, iteration 0 : 961/961 places, 27931/27931 transitions.
Applied a total of 0 rules in 41 ms. Remains 961 /961 variables (removed 0) and now considering 27931/27931 (removed 0) transitions.
Finished structural reductions in LTL mode , in 1 iterations and 41 ms. Remains : 961/961 places, 27931/27931 transitions.
[2023-03-20 08:36:00] [INFO ] Flatten gal took : 711 ms
[2023-03-20 08:36:01] [INFO ] Flatten gal took : 960 ms
[2023-03-20 08:36:03] [INFO ] Input system was already deterministic with 27931 transitions.
Starting structural reductions in LTL mode, iteration 0 : 961/961 places, 27931/27931 transitions.
Applied a total of 0 rules in 778 ms. Remains 961 /961 variables (removed 0) and now considering 27931/27931 (removed 0) transitions.
Finished structural reductions in LTL mode , in 1 iterations and 779 ms. Remains : 961/961 places, 27931/27931 transitions.
[2023-03-20 08:36:04] [INFO ] Flatten gal took : 480 ms
[2023-03-20 08:36:05] [INFO ] Flatten gal took : 605 ms
[2023-03-20 08:36:06] [INFO ] Input system was already deterministic with 27931 transitions.
Starting structural reductions in LTL mode, iteration 0 : 961/961 places, 27931/27931 transitions.
Applied a total of 0 rules in 992 ms. Remains 961 /961 variables (removed 0) and now considering 27931/27931 (removed 0) transitions.
Finished structural reductions in LTL mode , in 1 iterations and 993 ms. Remains : 961/961 places, 27931/27931 transitions.
[2023-03-20 08:36:08] [INFO ] Flatten gal took : 462 ms
[2023-03-20 08:36:08] [INFO ] Flatten gal took : 559 ms
[2023-03-20 08:36:09] [INFO ] Input system was already deterministic with 27931 transitions.
Starting structural reductions in LTL mode, iteration 0 : 961/961 places, 27931/27931 transitions.
Applied a total of 0 rules in 665 ms. Remains 961 /961 variables (removed 0) and now considering 27931/27931 (removed 0) transitions.
Finished structural reductions in LTL mode , in 1 iterations and 666 ms. Remains : 961/961 places, 27931/27931 transitions.
[2023-03-20 08:36:10] [INFO ] Flatten gal took : 483 ms
[2023-03-20 08:36:11] [INFO ] Flatten gal took : 569 ms
[2023-03-20 08:36:12] [INFO ] Input system was already deterministic with 27931 transitions.
Starting structural reductions in SI_CTL mode, iteration 0 : 961/961 places, 27931/27931 transitions.
Applied a total of 0 rules in 783 ms. Remains 961 /961 variables (removed 0) and now considering 27931/27931 (removed 0) transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 783 ms. Remains : 961/961 places, 27931/27931 transitions.
[2023-03-20 08:36:13] [INFO ] Flatten gal took : 515 ms
[2023-03-20 08:36:14] [INFO ] Flatten gal took : 638 ms
[2023-03-20 08:36:15] [INFO ] Input system was already deterministic with 27931 transitions.
Starting structural reductions in SI_CTL mode, iteration 0 : 961/961 places, 27931/27931 transitions.
Applied a total of 0 rules in 791 ms. Remains 961 /961 variables (removed 0) and now considering 27931/27931 (removed 0) transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 791 ms. Remains : 961/961 places, 27931/27931 transitions.
[2023-03-20 08:36:16] [INFO ] Flatten gal took : 479 ms
[2023-03-20 08:36:17] [INFO ] Flatten gal took : 577 ms
[2023-03-20 08:36:18] [INFO ] Input system was already deterministic with 27931 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 190 ms. (steps per millisecond=52 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 137 ms. (steps per millisecond=72 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 9526 steps, run timeout after 3002 ms. (steps per millisecond=3 ) properties seen :{}
Probabilistic random walk after 9526 steps, saw 3516 distinct states, run finished after 3002 ms. (steps per millisecond=3 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-20 08:36:22] [INFO ] Invariant cache hit.
[2023-03-20 08:36:22] [INFO ] [Real]Absence check using 31 positive place invariants in 10 ms returned sat
[2023-03-20 08:36:28] [INFO ] After 5934ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1
[2023-03-20 08:36:28] [INFO ] State equation strengthened by 27030 read => feed constraints.
[2023-03-20 08:36:33] [INFO ] After 5050ms SMT Verify possible using 27030 Read/Feed constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-20 08:36:33] [INFO ] After 11407ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-20 08:36:33] [INFO ] [Nat]Absence check using 31 positive place invariants in 10 ms returned sat
[2023-03-20 08:36:39] [INFO ] After 5509ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-20 08:36:43] [INFO ] After 4849ms SMT Verify possible using 27030 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-20 08:36:44] [INFO ] After 5706ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 656 ms.
[2023-03-20 08:36:45] [INFO ] After 12001ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 0 ms.
Support contains 2 out of 961 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 961/961 places, 27931/27931 transitions.
Applied a total of 0 rules in 790 ms. Remains 961 /961 variables (removed 0) and now considering 27931/27931 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 790 ms. Remains : 961/961 places, 27931/27931 transitions.
Finished random walk after 476 steps, including 0 resets, run visited all 2 properties in 27 ms. (steps per millisecond=17 )
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 27603 ms. (steps per millisecond=36 ) properties (out of 1) seen :0
Interrupted Best-First random walk after 184349 steps, including 0 resets, run timeout after 5001 ms. (steps per millisecond=36 ) properties seen 0
Interrupted probabilistic random walk after 500513 steps, run timeout after 96001 ms. (steps per millisecond=5 ) properties seen :{}
Probabilistic random walk after 500513 steps, saw 91577 distinct states, run finished after 96002 ms. (steps per millisecond=5 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-20 08:38:54] [INFO ] Invariant cache hit.
[2023-03-20 08:38:55] [INFO ] [Real]Absence check using 31 positive place invariants in 10 ms returned sat
[2023-03-20 08:39:00] [INFO ] After 5733ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1
[2023-03-20 08:39:01] [INFO ] State equation strengthened by 27030 read => feed constraints.
[2023-03-20 08:39:06] [INFO ] After 5295ms SMT Verify possible using 27030 Read/Feed constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-20 08:39:06] [INFO ] After 11457ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-20 08:39:06] [INFO ] [Nat]Absence check using 31 positive place invariants in 12 ms returned sat
[2023-03-20 08:39:12] [INFO ] After 5704ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-20 08:39:17] [INFO ] After 5197ms SMT Verify possible using 27030 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-20 08:39:18] [INFO ] After 6156ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 718 ms.
[2023-03-20 08:39:19] [INFO ] After 12722ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 0 ms.
Support contains 2 out of 961 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 961/961 places, 27931/27931 transitions.
Applied a total of 0 rules in 778 ms. Remains 961 /961 variables (removed 0) and now considering 27931/27931 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 779 ms. Remains : 961/961 places, 27931/27931 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 961/961 places, 27931/27931 transitions.
Applied a total of 0 rules in 774 ms. Remains 961 /961 variables (removed 0) and now considering 27931/27931 (removed 0) transitions.
[2023-03-20 08:39:20] [INFO ] Invariant cache hit.
[2023-03-20 08:39:22] [INFO ] Implicit Places using invariants in 1847 ms returned []
Implicit Place search using SMT only with invariants took 1848 ms to find 0 implicit places.
[2023-03-20 08:39:22] [INFO ] Invariant cache hit.
[2023-03-20 08:39:31] [INFO ] Dead Transitions using invariants and state equation in 8511 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 11137 ms. Remains : 961/961 places, 27931/27931 transitions.
Finished random walk after 71 steps, including 0 resets, run visited all 2 properties in 7 ms. (steps per millisecond=10 )
Graph (trivial) has 27811 edges and 961 vertex of which 959 / 961 are part of one of the 31 SCC in 20 ms
Free SCC test removed 928 places
Drop transitions removed 27811 transitions
Ensure Unique test removed 116 transitions
Reduce isomorphic transitions removed 27927 transitions.
Graph (complete) has 4 edges and 33 vertex of which 4 are kept as prefixes of interest. Removing 29 places using SCC suffix rule.0 ms
Discarding 29 places :
Also discarding 0 output transitions
Applied a total of 2 rules in 87 ms. Remains 4 /961 variables (removed 957) and now considering 4/27931 (removed 27927) transitions.
Running SMT prover for 1 properties.
// Phase 1: matrix 4 rows 4 cols
[2023-03-20 08:39:31] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-20 08:39:31] [INFO ] [Real]Absence check using 2 positive place invariants in 0 ms returned sat
[2023-03-20 08:39:31] [INFO ] After 4ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1
[2023-03-20 08:39:31] [INFO ] After 8ms SMT Verify possible using trap constraints in real domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 5 ms.
[2023-03-20 08:39:31] [INFO ] After 36ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :1
Starting structural reductions in LTL mode, iteration 0 : 961/961 places, 27931/27931 transitions.
Applied a total of 0 rules in 693 ms. Remains 961 /961 variables (removed 0) and now considering 27931/27931 (removed 0) transitions.
Finished structural reductions in LTL mode , in 1 iterations and 695 ms. Remains : 961/961 places, 27931/27931 transitions.
[2023-03-20 08:39:32] [INFO ] Flatten gal took : 465 ms
[2023-03-20 08:39:33] [INFO ] Flatten gal took : 550 ms
[2023-03-20 08:39:34] [INFO ] Input system was already deterministic with 27931 transitions.
Starting structural reductions in SI_CTL mode, iteration 0 : 961/961 places, 27931/27931 transitions.
Applied a total of 0 rules in 762 ms. Remains 961 /961 variables (removed 0) and now considering 27931/27931 (removed 0) transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 763 ms. Remains : 961/961 places, 27931/27931 transitions.
[2023-03-20 08:39:35] [INFO ] Flatten gal took : 539 ms
[2023-03-20 08:39:36] [INFO ] Flatten gal took : 617 ms
[2023-03-20 08:39:37] [INFO ] Input system was already deterministic with 27931 transitions.
Starting structural reductions in LTL mode, iteration 0 : 961/961 places, 27931/27931 transitions.
Applied a total of 0 rules in 684 ms. Remains 961 /961 variables (removed 0) and now considering 27931/27931 (removed 0) transitions.
Finished structural reductions in LTL mode , in 1 iterations and 685 ms. Remains : 961/961 places, 27931/27931 transitions.
[2023-03-20 08:39:38] [INFO ] Flatten gal took : 460 ms
[2023-03-20 08:39:38] [INFO ] Flatten gal took : 552 ms
[2023-03-20 08:39:39] [INFO ] Input system was already deterministic with 27931 transitions.
[2023-03-20 08:39:47] [INFO ] Flatten gal took : 4636 ms
[2023-03-20 08:40:27] [INFO ] Flatten gal took : 4519 ms
[2023-03-20 08:41:01] [INFO ] Export to MCC of 15 properties in file /home/mcc/execution/CTLFireability.sr.xml took 1039 ms.
[2023-03-20 08:41:02] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 961 places, 27931 transitions and 111724 arcs took 83 ms.
Total runtime 1345152 ms.
There are residual formulas that ITS could not solve within timeout
pnml2lts-sym model.pnml --lace-workers=4 --vset=lddmc --saturation=sat -rbs,w2W,ru,hf --sylvan-sizes=20,28,20,28 --ctl=/tmp/627/ctl_0_ --ctl=/tmp/627/ctl_1_ --ctl=/tmp/627/ctl_2_ --ctl=/tmp/627/ctl_3_ --ctl=/tmp/627/ctl_4_ --ctl=/tmp/627/ctl_5_ --ctl=/tmp/627/ctl_6_ --ctl=/tmp/627/ctl_7_ --ctl=/tmp/627/ctl_8_ --ctl=/tmp/627/ctl_9_ --ctl=/tmp/627/ctl_10_ --ctl=/tmp/627/ctl_11_ --ctl=/tmp/627/ctl_12_ --ctl=/tmp/627/ctl_13_ --ctl=/tmp/627/ctl_14_ --mu-par --mu-opt
TIME LIMIT: Killed by timeout after 3600 seconds
MemTotal: 16393216 kB
MemFree: 13419688 kB
After kill :
MemTotal: 16393216 kB
MemFree: 15423248 kB
BK_TIME_CONFINEMENT_REACHED
--------------------
content from stderr:
+ 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//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202303021504.jar
+ VERSION=202303021504
+ echo 'Running Version 202303021504'
+ /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/its-tools -pnfolder /home/mcc/execution -examination CTLFireability -timeout 360 -rebuildPNML
mcc2023
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="TokenRing-PT-030"
export BK_EXAMINATION="CTLFireability"
export BK_TOOL="ltsminxred"
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 2-5348"
echo " Executing tool ltsminxred"
echo " Input is TokenRing-PT-030, examination is CTLFireability"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r489-tall-167912707100682"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/TokenRing-PT-030.tgz
mv TokenRing-PT-030 execution
cd execution
if [ "CTLFireability" = "ReachabilityDeadlock" ] || [ "CTLFireability" = "UpperBounds" ] || [ "CTLFireability" = "QuasiLiveness" ] || [ "CTLFireability" = "StableMarking" ] || [ "CTLFireability" = "Liveness" ] || [ "CTLFireability" = "OneSafe" ] || [ "CTLFireability" = "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 [ "CTLFireability" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "CTLFireability" != "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 "CTLFireability.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property CTLFireability.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "CTLFireability.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 [ "CTLFireability" = "ReachabilityDeadlock" ] || [ "CTLFireability" = "QuasiLiveness" ] || [ "CTLFireability" = "StableMarking" ] || [ "CTLFireability" = "Liveness" ] || [ "CTLFireability" = "OneSafe" ] ; then
echo "FORMULA_NAME CTLFireability"
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 ;