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.r331-tall-167889204600517.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)
.....................................................................................................................................................................
=====================================================================
Generated by BenchKit 2-5348
Executing tool smartxred
Input is Referendum-PT-0500, examination is UpperBounds
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r331-tall-167889204600517
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 19M
-rw-r--r-- 1 mcc users 496K Feb 26 19:27 CTLCardinality.txt
-rw-r--r-- 1 mcc users 2.3M Feb 26 19:27 CTLCardinality.xml
-rw-r--r-- 1 mcc users 255K Feb 26 18:40 CTLFireability.txt
-rw-r--r-- 1 mcc users 1.8M Feb 26 18:40 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Jan 29 11:41 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 257K Feb 25 16:42 LTLCardinality.txt
-rw-r--r-- 1 mcc users 881K Feb 25 16:42 LTLCardinality.xml
-rw-r--r-- 1 mcc users 80K Feb 25 16:42 LTLFireability.txt
-rw-r--r-- 1 mcc users 404K Feb 25 16:42 LTLFireability.xml
-rw-r--r-- 1 mcc users 1.4M Feb 26 21:17 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 6.1M Feb 26 21:17 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 511K Feb 26 20:25 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 3.5M Feb 26 20:25 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 40K Feb 25 16:42 UpperBounds.txt
-rw-r--r-- 1 mcc users 93K Feb 25 16:42 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 Mar 5 18:23 equiv_col
-rw-r--r-- 1 mcc users 5 Mar 5 18:23 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:23 iscolored
-rw-r--r-- 1 mcc users 571K 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 positive values
NUM_VECTOR

here is the order used to build the result vector(from text file)
FORMULA_NAME Referendum-PT-0500-UpperBounds-00
FORMULA_NAME Referendum-PT-0500-UpperBounds-01
FORMULA_NAME Referendum-PT-0500-UpperBounds-02
FORMULA_NAME Referendum-PT-0500-UpperBounds-03
FORMULA_NAME Referendum-PT-0500-UpperBounds-04
FORMULA_NAME Referendum-PT-0500-UpperBounds-05
FORMULA_NAME Referendum-PT-0500-UpperBounds-06
FORMULA_NAME Referendum-PT-0500-UpperBounds-07
FORMULA_NAME Referendum-PT-0500-UpperBounds-08
FORMULA_NAME Referendum-PT-0500-UpperBounds-09
FORMULA_NAME Referendum-PT-0500-UpperBounds-10
FORMULA_NAME Referendum-PT-0500-UpperBounds-11
FORMULA_NAME Referendum-PT-0500-UpperBounds-12
FORMULA_NAME Referendum-PT-0500-UpperBounds-13
FORMULA_NAME Referendum-PT-0500-UpperBounds-14
FORMULA_NAME Referendum-PT-0500-UpperBounds-15

=== Now, execution of the tool begins

BK_START 1679149221389

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=smartxred
BK_EXAMINATION=UpperBounds
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=Referendum-PT-0500
Applying reductions before tool smart
Invoking reducer
Running Version 202303021504
[2023-03-18 14:20:23] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, UpperBounds, -timeout, 360, -rebuildPNML]
[2023-03-18 14:20:23] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-18 14:20:23] [INFO ] Load time of PNML (sax parser for PT used): 98 ms
[2023-03-18 14:20:23] [INFO ] Transformed 1501 places.
[2023-03-18 14:20:23] [INFO ] Transformed 1001 transitions.
[2023-03-18 14:20:23] [INFO ] Found NUPN structural information;
[2023-03-18 14:20:23] [INFO ] Parsed PT model containing 1501 places and 1001 transitions and 2501 arcs in 184 ms.
Parsed 16 properties from file /home/mcc/execution/UpperBounds.xml in 21 ms.
FORMULA Referendum-PT-0500-UpperBounds-13 1 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Referendum-PT-0500-UpperBounds-11 1 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Referendum-PT-0500-UpperBounds-05 1 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Referendum-PT-0500-UpperBounds-02 1 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Referendum-PT-0500-UpperBounds-00 1 TECHNIQUES TOPOLOGICAL INITIAL_STATE
// Phase 1: matrix 1001 rows 1501 cols
[2023-03-18 14:20:23] [INFO ] Computed 500 place invariants in 30 ms
Incomplete random walk after 10000 steps, including 19 resets, run finished after 1271 ms. (steps per millisecond=7 ) properties (out of 11) seen :1324
FORMULA Referendum-PT-0500-UpperBounds-15 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Referendum-PT-0500-UpperBounds-14 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Referendum-PT-0500-UpperBounds-12 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Referendum-PT-0500-UpperBounds-10 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Referendum-PT-0500-UpperBounds-09 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Referendum-PT-0500-UpperBounds-08 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 166 ms. (steps per millisecond=60 ) properties (out of 5) seen :12
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 170 ms. (steps per millisecond=58 ) properties (out of 5) seen :12
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 164 ms. (steps per millisecond=60 ) properties (out of 5) seen :8
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 168 ms. (steps per millisecond=59 ) properties (out of 5) seen :12
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 164 ms. (steps per millisecond=60 ) properties (out of 5) seen :8
[2023-03-18 14:20:25] [INFO ] Invariant cache hit.
[2023-03-18 14:20:26] [INFO ] [Real]Absence check using 500 positive place invariants in 111 ms returned sat
[2023-03-18 14:20:26] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 14:20:26] [INFO ] [Real]Absence check using state equation in 555 ms returned sat
[2023-03-18 14:20:26] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 14:20:31] [INFO ] [Real]Absence check using 500 positive place invariants in 98 ms returned sat
[2023-03-18 14:20:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 14:20:32] [INFO ] [Real]Absence check using state equation in 464 ms returned sat
[2023-03-18 14:20:32] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 14:20:37] [INFO ] [Real]Absence check using 500 positive place invariants in 102 ms returned sat
[2023-03-18 14:20:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 14:20:37] [INFO ] [Real]Absence check using state equation in 465 ms returned sat
[2023-03-18 14:20:37] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 14:20:42] [INFO ] [Real]Absence check using 500 positive place invariants in 102 ms returned sat
[2023-03-18 14:20:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 14:20:42] [INFO ] [Real]Absence check using state equation in 466 ms returned sat
[2023-03-18 14:20:43] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 14:20:47] [INFO ] [Real]Absence check using 500 positive place invariants in 111 ms returned sat
[2023-03-18 14:20:47] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 14:20:48] [INFO ] [Real]Absence check using state equation in 478 ms returned sat
[2023-03-18 14:20:48] [INFO ] Solution in real domain found non-integer solution.
Current structural bounds on expressions (after SMT) : [500, 500, 500, 500, 500] Max seen :[258, 258, 272, 258, 272]
Support contains 1000 out of 1501 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1501/1501 places, 1001/1001 transitions.
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 0 with 1 rules applied. Total rules applied 1 place count 1500 transition count 1000
Applied a total of 1 rules in 167 ms. Remains 1500 /1501 variables (removed 1) and now considering 1000/1001 (removed 1) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 168 ms. Remains : 1500/1501 places, 1000/1001 transitions.
// Phase 1: matrix 1000 rows 1500 cols
[2023-03-18 14:20:53] [INFO ] Computed 500 place invariants in 5 ms
Finished random walk after 238279 steps, including 475 resets, run visited all 5 properties in 30001 ms. (steps per millisecond=7 )
Interrupted Best-First random walk after 239976 steps, including 0 resets, run timeout after 5006 ms. (steps per millisecond=47 ) properties seen 1185
Interrupted Best-First random walk after 241976 steps, including 0 resets, run timeout after 5004 ms. (steps per millisecond=48 ) properties seen 1215
Interrupted Best-First random walk after 246776 steps, including 0 resets, run timeout after 5002 ms. (steps per millisecond=49 ) properties seen 870
Interrupted Best-First random walk after 242352 steps, including 0 resets, run timeout after 5001 ms. (steps per millisecond=48 ) properties seen 1221
Interrupted Best-First random walk after 248697 steps, including 0 resets, run timeout after 5002 ms. (steps per millisecond=49 ) properties seen 904
[2023-03-18 14:21:48] [INFO ] Invariant cache hit.
[2023-03-18 14:21:48] [INFO ] [Real]Absence check using 500 positive place invariants in 111 ms returned sat
[2023-03-18 14:21:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 14:21:49] [INFO ] [Real]Absence check using state equation in 456 ms returned sat
[2023-03-18 14:21:49] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 14:21:52] [INFO ] [Real]Absence check using 500 positive place invariants in 113 ms returned sat
[2023-03-18 14:21:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 14:21:53] [INFO ] [Real]Absence check using state equation in 476 ms returned sat
[2023-03-18 14:21:53] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 14:21:57] [INFO ] [Real]Absence check using 500 positive place invariants in 100 ms returned sat
[2023-03-18 14:21:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 14:21:57] [INFO ] [Real]Absence check using state equation in 488 ms returned sat
[2023-03-18 14:21:57] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 14:22:01] [INFO ] [Real]Absence check using 500 positive place invariants in 119 ms returned sat
[2023-03-18 14:22:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 14:22:01] [INFO ] [Real]Absence check using state equation in 441 ms returned sat
[2023-03-18 14:22:01] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 14:22:05] [INFO ] [Real]Absence check using 500 positive place invariants in 101 ms returned sat
[2023-03-18 14:22:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 14:22:06] [INFO ] [Real]Absence check using state equation in 457 ms returned sat
[2023-03-18 14:22:06] [INFO ] Solution in real domain found non-integer solution.
Current structural bounds on expressions (after SMT) : [500, 500, 500, 500, 500] Max seen :[407, 407, 452, 407, 452]
Support contains 1000 out of 1500 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1500/1500 places, 1000/1000 transitions.
Applied a total of 0 rules in 20 ms. Remains 1500 /1500 variables (removed 0) and now considering 1000/1000 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 20 ms. Remains : 1500/1500 places, 1000/1000 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1500/1500 places, 1000/1000 transitions.
Applied a total of 0 rules in 21 ms. Remains 1500 /1500 variables (removed 0) and now considering 1000/1000 (removed 0) transitions.
[2023-03-18 14:22:09] [INFO ] Invariant cache hit.
[2023-03-18 14:22:09] [INFO ] Implicit Places using invariants in 345 ms returned []
[2023-03-18 14:22:09] [INFO ] Invariant cache hit.
[2023-03-18 14:22:10] [INFO ] Implicit Places using invariants and state equation in 827 ms returned []
Implicit Place search using SMT with State Equation took 1183 ms to find 0 implicit places.
[2023-03-18 14:22:10] [INFO ] Redundant transitions in 60 ms returned []
[2023-03-18 14:22:10] [INFO ] Invariant cache hit.
[2023-03-18 14:22:11] [INFO ] Dead Transitions using invariants and state equation in 729 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2004 ms. Remains : 1500/1500 places, 1000/1000 transitions.
[2023-03-18 14:22:11] [INFO ] Invariant cache hit.
Finished random walk after 242239 steps, including 483 resets, run visited all 5 properties in 30001 ms. (steps per millisecond=8 )
Interrupted Best-First random walk after 245960 steps, including 0 resets, run timeout after 5003 ms. (steps per millisecond=49 ) properties seen 1287
Interrupted Best-First random walk after 243945 steps, including 0 resets, run timeout after 5004 ms. (steps per millisecond=48 ) properties seen 1248
Interrupted Best-First random walk after 247157 steps, including 0 resets, run timeout after 5002 ms. (steps per millisecond=49 ) properties seen 876
Interrupted Best-First random walk after 243605 steps, including 0 resets, run timeout after 5001 ms. (steps per millisecond=48 ) properties seen 1242
Interrupted Best-First random walk after 244277 steps, including 0 resets, run timeout after 5003 ms. (steps per millisecond=48 ) properties seen 836
[2023-03-18 14:23:06] [INFO ] Invariant cache hit.
[2023-03-18 14:23:06] [INFO ] [Real]Absence check using 500 positive place invariants in 105 ms returned sat
[2023-03-18 14:23:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 14:23:07] [INFO ] [Real]Absence check using state equation in 474 ms returned sat
[2023-03-18 14:23:07] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 14:23:10] [INFO ] [Real]Absence check using 500 positive place invariants in 102 ms returned sat
[2023-03-18 14:23:10] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 14:23:11] [INFO ] [Real]Absence check using state equation in 463 ms returned sat
[2023-03-18 14:23:11] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 14:23:15] [INFO ] [Real]Absence check using 500 positive place invariants in 101 ms returned sat
[2023-03-18 14:23:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 14:23:15] [INFO ] [Real]Absence check using state equation in 419 ms returned sat
[2023-03-18 14:23:15] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 14:23:19] [INFO ] [Real]Absence check using 500 positive place invariants in 90 ms returned sat
[2023-03-18 14:23:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 14:23:19] [INFO ] [Real]Absence check using state equation in 458 ms returned sat
[2023-03-18 14:23:19] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 14:23:23] [INFO ] [Real]Absence check using 500 positive place invariants in 101 ms returned sat
[2023-03-18 14:23:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 14:23:23] [INFO ] [Real]Absence check using state equation in 456 ms returned sat
[2023-03-18 14:23:23] [INFO ] Solution in real domain found non-integer solution.
Current structural bounds on expressions (after SMT) : [500, 500, 500, 500, 500] Max seen :[429, 429, 452, 429, 452]
Support contains 1000 out of 1500 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1500/1500 places, 1000/1000 transitions.
Applied a total of 0 rules in 20 ms. Remains 1500 /1500 variables (removed 0) and now considering 1000/1000 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 20 ms. Remains : 1500/1500 places, 1000/1000 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1500/1500 places, 1000/1000 transitions.
Applied a total of 0 rules in 18 ms. Remains 1500 /1500 variables (removed 0) and now considering 1000/1000 (removed 0) transitions.
[2023-03-18 14:23:27] [INFO ] Invariant cache hit.
[2023-03-18 14:23:27] [INFO ] Implicit Places using invariants in 331 ms returned []
[2023-03-18 14:23:27] [INFO ] Invariant cache hit.
[2023-03-18 14:23:28] [INFO ] Implicit Places using invariants and state equation in 793 ms returned []
Implicit Place search using SMT with State Equation took 1137 ms to find 0 implicit places.
[2023-03-18 14:23:28] [INFO ] Redundant transitions in 14 ms returned []
[2023-03-18 14:23:28] [INFO ] Invariant cache hit.
[2023-03-18 14:23:29] [INFO ] Dead Transitions using invariants and state equation in 713 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1889 ms. Remains : 1500/1500 places, 1000/1000 transitions.
[2023-03-18 14:23:29] [INFO ] Invariant cache hit.
Finished random walk after 242213 steps, including 483 resets, run visited all 5 properties in 30001 ms. (steps per millisecond=8 )
Interrupted Best-First random walk after 244440 steps, including 0 resets, run timeout after 5004 ms. (steps per millisecond=48 ) properties seen 1257
Interrupted Best-First random walk after 244440 steps, including 0 resets, run timeout after 5002 ms. (steps per millisecond=48 ) properties seen 1257
Interrupted Best-First random walk after 247752 steps, including 0 resets, run timeout after 5001 ms. (steps per millisecond=49 ) properties seen 886
Interrupted Best-First random walk after 244440 steps, including 0 resets, run timeout after 5001 ms. (steps per millisecond=48 ) properties seen 1257
Interrupted Best-First random walk after 245225 steps, including 0 resets, run timeout after 5001 ms. (steps per millisecond=49 ) properties seen 848
[2023-03-18 14:24:24] [INFO ] Invariant cache hit.
[2023-03-18 14:24:24] [INFO ] [Real]Absence check using 500 positive place invariants in 102 ms returned sat
[2023-03-18 14:24:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 14:24:25] [INFO ] [Real]Absence check using state equation in 466 ms returned sat
[2023-03-18 14:24:25] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 14:24:28] [INFO ] [Real]Absence check using 500 positive place invariants in 116 ms returned sat
[2023-03-18 14:24:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 14:24:29] [INFO ] [Real]Absence check using state equation in 454 ms returned sat
[2023-03-18 14:24:29] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 14:24:32] [INFO ] [Real]Absence check using 500 positive place invariants in 100 ms returned sat
[2023-03-18 14:24:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 14:24:33] [INFO ] [Real]Absence check using state equation in 451 ms returned sat
[2023-03-18 14:24:33] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 14:24:37] [INFO ] [Real]Absence check using 500 positive place invariants in 98 ms returned sat
[2023-03-18 14:24:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 14:24:37] [INFO ] [Real]Absence check using state equation in 455 ms returned sat
[2023-03-18 14:24:37] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 14:24:41] [INFO ] [Real]Absence check using 500 positive place invariants in 101 ms returned sat
[2023-03-18 14:24:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 14:24:41] [INFO ] [Real]Absence check using state equation in 454 ms returned sat
[2023-03-18 14:24:41] [INFO ] Solution in real domain found non-integer solution.
Current structural bounds on expressions (after SMT) : [500, 500, 500, 500, 500] Max seen :[429, 429, 452, 429, 452]
Support contains 1000 out of 1500 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1500/1500 places, 1000/1000 transitions.
Applied a total of 0 rules in 25 ms. Remains 1500 /1500 variables (removed 0) and now considering 1000/1000 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 25 ms. Remains : 1500/1500 places, 1000/1000 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1500/1500 places, 1000/1000 transitions.
Applied a total of 0 rules in 16 ms. Remains 1500 /1500 variables (removed 0) and now considering 1000/1000 (removed 0) transitions.
[2023-03-18 14:24:45] [INFO ] Invariant cache hit.
[2023-03-18 14:24:45] [INFO ] Implicit Places using invariants in 331 ms returned []
[2023-03-18 14:24:45] [INFO ] Invariant cache hit.
[2023-03-18 14:24:46] [INFO ] Implicit Places using invariants and state equation in 807 ms returned []
Implicit Place search using SMT with State Equation took 1139 ms to find 0 implicit places.
[2023-03-18 14:24:46] [INFO ] Redundant transitions in 10 ms returned []
[2023-03-18 14:24:46] [INFO ] Invariant cache hit.
[2023-03-18 14:24:46] [INFO ] Dead Transitions using invariants and state equation in 731 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1902 ms. Remains : 1500/1500 places, 1000/1000 transitions.
Starting property specific reduction for Referendum-PT-0500-UpperBounds-01
[2023-03-18 14:24:46] [INFO ] Invariant cache hit.
Incomplete random walk after 10000 steps, including 19 resets, run finished after 566 ms. (steps per millisecond=17 ) properties (out of 1) seen :270
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 164 ms. (steps per millisecond=60 ) properties (out of 1) seen :4
[2023-03-18 14:24:47] [INFO ] Invariant cache hit.
[2023-03-18 14:24:48] [INFO ] [Real]Absence check using 500 positive place invariants in 104 ms returned sat
[2023-03-18 14:24:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 14:24:48] [INFO ] [Real]Absence check using state equation in 469 ms returned sat
[2023-03-18 14:24:48] [INFO ] Solution in real domain found non-integer solution.
Current structural bounds on expressions (after SMT) : [500] Max seen :[270]
Support contains 500 out of 1500 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1500/1500 places, 1000/1000 transitions.
Graph (complete) has 1000 edges and 1500 vertex of which 1000 are kept as prefixes of interest. Removing 500 places using SCC suffix rule.4 ms
Discarding 500 places :
Also discarding 0 output transitions
Drop transitions removed 500 transitions
Reduce isomorphic transitions removed 500 transitions.
Iterating post reduction 0 with 500 rules applied. Total rules applied 501 place count 1000 transition count 500
Applied a total of 501 rules in 51 ms. Remains 1000 /1500 variables (removed 500) and now considering 500/1000 (removed 500) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 52 ms. Remains : 1000/1500 places, 500/1000 transitions.
// Phase 1: matrix 500 rows 1000 cols
[2023-03-18 14:24:53] [INFO ] Computed 500 place invariants in 12 ms
Finished random walk after 706461 steps, including 1410 resets, run visited all 1 properties in 30001 ms. (steps per millisecond=23 )
FORMULA Referendum-PT-0500-UpperBounds-01 500 TECHNIQUES TOPOLOGICAL RANDOM_WALK
Ending property specific reduction for Referendum-PT-0500-UpperBounds-01 in 36065 ms.
Starting property specific reduction for Referendum-PT-0500-UpperBounds-03
// Phase 1: matrix 1000 rows 1500 cols
[2023-03-18 14:25:23] [INFO ] Computed 500 place invariants in 8 ms
Incomplete random walk after 10000 steps, including 19 resets, run finished after 568 ms. (steps per millisecond=17 ) properties (out of 1) seen :271
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 158 ms. (steps per millisecond=63 ) properties (out of 1) seen :4
[2023-03-18 14:25:23] [INFO ] Invariant cache hit.
[2023-03-18 14:25:24] [INFO ] [Real]Absence check using 500 positive place invariants in 104 ms returned sat
[2023-03-18 14:25:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 14:25:24] [INFO ] [Real]Absence check using state equation in 472 ms returned sat
[2023-03-18 14:25:24] [INFO ] Solution in real domain found non-integer solution.
Current structural bounds on expressions (after SMT) : [500] Max seen :[271]
Support contains 500 out of 1500 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1500/1500 places, 1000/1000 transitions.
Graph (complete) has 1000 edges and 1500 vertex of which 1000 are kept as prefixes of interest. Removing 500 places using SCC suffix rule.1 ms
Discarding 500 places :
Also discarding 0 output transitions
Drop transitions removed 500 transitions
Reduce isomorphic transitions removed 500 transitions.
Iterating post reduction 0 with 500 rules applied. Total rules applied 501 place count 1000 transition count 500
Applied a total of 501 rules in 30 ms. Remains 1000 /1500 variables (removed 500) and now considering 500/1000 (removed 500) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 30 ms. Remains : 1000/1500 places, 500/1000 transitions.
// Phase 1: matrix 500 rows 1000 cols
[2023-03-18 14:25:29] [INFO ] Computed 500 place invariants in 6 ms
Finished random walk after 695689 steps, including 1388 resets, run visited all 1 properties in 30001 ms. (steps per millisecond=23 )
FORMULA Referendum-PT-0500-UpperBounds-03 500 TECHNIQUES TOPOLOGICAL RANDOM_WALK
Ending property specific reduction for Referendum-PT-0500-UpperBounds-03 in 36145 ms.
Starting property specific reduction for Referendum-PT-0500-UpperBounds-04
// Phase 1: matrix 1000 rows 1500 cols
[2023-03-18 14:25:59] [INFO ] Computed 500 place invariants in 6 ms
Incomplete random walk after 10000 steps, including 19 resets, run finished after 561 ms. (steps per millisecond=17 ) properties (out of 1) seen :280
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 156 ms. (steps per millisecond=64 ) properties (out of 1) seen :4
[2023-03-18 14:25:59] [INFO ] Invariant cache hit.
[2023-03-18 14:26:00] [INFO ] [Real]Absence check using 500 positive place invariants in 101 ms returned sat
[2023-03-18 14:26:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 14:26:00] [INFO ] [Real]Absence check using state equation in 443 ms returned sat
[2023-03-18 14:26:00] [INFO ] Solution in real domain found non-integer solution.
Current structural bounds on expressions (after SMT) : [500] Max seen :[280]
Support contains 500 out of 1500 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1500/1500 places, 1000/1000 transitions.
Graph (complete) has 1000 edges and 1500 vertex of which 1000 are kept as prefixes of interest. Removing 500 places using SCC suffix rule.2 ms
Discarding 500 places :
Also discarding 0 output transitions
Drop transitions removed 500 transitions
Reduce isomorphic transitions removed 500 transitions.
Iterating post reduction 0 with 500 rules applied. Total rules applied 501 place count 1000 transition count 500
Applied a total of 501 rules in 22 ms. Remains 1000 /1500 variables (removed 500) and now considering 500/1000 (removed 500) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 22 ms. Remains : 1000/1500 places, 500/1000 transitions.
// Phase 1: matrix 500 rows 1000 cols
[2023-03-18 14:26:05] [INFO ] Computed 500 place invariants in 3 ms
Finished random walk after 696553 steps, including 1390 resets, run visited all 1 properties in 30001 ms. (steps per millisecond=23 )
FORMULA Referendum-PT-0500-UpperBounds-04 500 TECHNIQUES TOPOLOGICAL RANDOM_WALK
Ending property specific reduction for Referendum-PT-0500-UpperBounds-04 in 36148 ms.
Starting property specific reduction for Referendum-PT-0500-UpperBounds-06
// Phase 1: matrix 1000 rows 1500 cols
[2023-03-18 14:26:35] [INFO ] Computed 500 place invariants in 6 ms
Incomplete random walk after 10000 steps, including 19 resets, run finished after 573 ms. (steps per millisecond=17 ) properties (out of 1) seen :269
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 155 ms. (steps per millisecond=64 ) properties (out of 1) seen :4
[2023-03-18 14:26:36] [INFO ] Invariant cache hit.
[2023-03-18 14:26:36] [INFO ] [Real]Absence check using 500 positive place invariants in 98 ms returned sat
[2023-03-18 14:26:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 14:26:36] [INFO ] [Real]Absence check using state equation in 443 ms returned sat
[2023-03-18 14:26:36] [INFO ] Solution in real domain found non-integer solution.
Current structural bounds on expressions (after SMT) : [500] Max seen :[269]
Support contains 500 out of 1500 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1500/1500 places, 1000/1000 transitions.
Graph (complete) has 1000 edges and 1500 vertex of which 1000 are kept as prefixes of interest. Removing 500 places using SCC suffix rule.3 ms
Discarding 500 places :
Also discarding 0 output transitions
Drop transitions removed 500 transitions
Reduce isomorphic transitions removed 500 transitions.
Iterating post reduction 0 with 500 rules applied. Total rules applied 501 place count 1000 transition count 500
Applied a total of 501 rules in 29 ms. Remains 1000 /1500 variables (removed 500) and now considering 500/1000 (removed 500) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 29 ms. Remains : 1000/1500 places, 500/1000 transitions.
// Phase 1: matrix 500 rows 1000 cols
[2023-03-18 14:26:41] [INFO ] Computed 500 place invariants in 2 ms
Finished random walk after 695255 steps, including 1387 resets, run visited all 1 properties in 30001 ms. (steps per millisecond=23 )
FORMULA Referendum-PT-0500-UpperBounds-06 500 TECHNIQUES TOPOLOGICAL RANDOM_WALK
Ending property specific reduction for Referendum-PT-0500-UpperBounds-06 in 36039 ms.
Starting property specific reduction for Referendum-PT-0500-UpperBounds-07
// Phase 1: matrix 1000 rows 1500 cols
[2023-03-18 14:27:11] [INFO ] Computed 500 place invariants in 5 ms
Incomplete random walk after 10000 steps, including 19 resets, run finished after 562 ms. (steps per millisecond=17 ) properties (out of 1) seen :268
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 158 ms. (steps per millisecond=63 ) properties (out of 1) seen :4
[2023-03-18 14:27:12] [INFO ] Invariant cache hit.
[2023-03-18 14:27:12] [INFO ] [Real]Absence check using 500 positive place invariants in 100 ms returned sat
[2023-03-18 14:27:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 14:27:12] [INFO ] [Real]Absence check using state equation in 457 ms returned sat
[2023-03-18 14:27:12] [INFO ] Solution in real domain found non-integer solution.
Current structural bounds on expressions (after SMT) : [500] Max seen :[268]
Support contains 500 out of 1500 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1500/1500 places, 1000/1000 transitions.
Graph (complete) has 1000 edges and 1500 vertex of which 1000 are kept as prefixes of interest. Removing 500 places using SCC suffix rule.3 ms
Discarding 500 places :
Also discarding 0 output transitions
Drop transitions removed 500 transitions
Reduce isomorphic transitions removed 500 transitions.
Iterating post reduction 0 with 500 rules applied. Total rules applied 501 place count 1000 transition count 500
Applied a total of 501 rules in 25 ms. Remains 1000 /1500 variables (removed 500) and now considering 500/1000 (removed 500) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 27 ms. Remains : 1000/1500 places, 500/1000 transitions.
// Phase 1: matrix 500 rows 1000 cols
[2023-03-18 14:27:17] [INFO ] Computed 500 place invariants in 2 ms
Finished random walk after 696029 steps, including 1389 resets, run visited all 1 properties in 30001 ms. (steps per millisecond=23 )
FORMULA Referendum-PT-0500-UpperBounds-07 500 TECHNIQUES TOPOLOGICAL RANDOM_WALK
Ending property specific reduction for Referendum-PT-0500-UpperBounds-07 in 36043 ms.
[2023-03-18 14:27:47] [INFO ] Flatten gal took : 205 ms
Total runtime 444463 ms.
ITS solved all properties within timeout

BK_STOP 1679149668466

--------------------
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 UpperBounds -timeout 360 -rebuildPNML

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="Referendum-PT-0500"
export BK_EXAMINATION="UpperBounds"
export BK_TOOL="smartxred"
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 smartxred"
echo " Input is Referendum-PT-0500, 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 r331-tall-167889204600517"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/Referendum-PT-0500.tgz
mv Referendum-PT-0500 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.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property UpperBounds.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "UpperBounds.xml" ] ; then # for cunf (txt files deleted;-)
echo echo "here is the order used to build the result vector(from xml file)"
for x in $(grep '' UpperBounds.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "UpperBounds" = "ReachabilityDeadlock" ] || [ "UpperBounds" = "QuasiLiveness" ] || [ "UpperBounds" = "StableMarking" ] || [ "UpperBounds" = "Liveness" ] || [ "UpperBounds" = "OneSafe" ] ; then
echo "FORMULA_NAME UpperBounds"
fi
echo
echo "=== Now, execution of the tool begins"
echo
echo -n "BK_START "
date -u +%s%3N
echo
timeout -s 9 $BK_TIME_CONFINEMENT bash -c "/home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n \"BK_STOP \" ; date -u +%s%3N"
if [ $? -eq 137 ] ; then
echo
echo "BK_TIME_CONFINEMENT_REACHED"
fi
echo
echo "--------------------"
echo "content from stderr:"
echo
cat STDERR ;