fond
Model Checking Contest 2023
13th edition, Paris, France, April 26, 2023 (at TOOLympics II)
Execution of r421-tajo-167905975300469
Last Updated
May 14, 2023

About the Execution of ITS-Tools for SieveSingleMsgMbox-PT-d2m18

Execution Summary
Max Memory
Used (MB)
Time wait (ms) CPU Usage (ms) I/O Wait (ms) Computed Result Execution
Status
1413.180 102000.00 130139.00 172.00 1 0 0 0 0 0 0 0 0 0 0 1 1 0 0 0 normal

Execution Chart

We display below the execution chart for this examination (boot time has been removed).

Trace from the execution

Formatting '/mnt/tpsp/fkordon/mcc2023-input.r421-tajo-167905975300469.qcow2', fmt=qcow2 size=4294967296 backing_file='/mnt/tpsp/fkordon/mcc2023-input.qcow2' encryption=off cluster_size=65536 lazy_refcounts=off
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-5348
Executing tool itstools
Input is SieveSingleMsgMbox-PT-d2m18, examination is UpperBounds
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r421-tajo-167905975300469
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1.5M
-rw-r--r-- 1 mcc users 7.1K Feb 26 10:33 CTLCardinality.txt
-rw-r--r-- 1 mcc users 74K Feb 26 10:33 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.1K Feb 26 10:32 CTLFireability.txt
-rw-r--r-- 1 mcc users 43K Feb 26 10:32 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.8K Feb 25 17:06 LTLCardinality.txt
-rw-r--r-- 1 mcc users 24K Feb 25 17:06 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.3K Feb 25 17:06 LTLFireability.txt
-rw-r--r-- 1 mcc users 15K Feb 25 17:06 LTLFireability.xml
-rw-r--r-- 1 mcc users 8.3K Feb 26 10:34 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 79K Feb 26 10:34 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 6.7K Feb 26 10:33 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 51K Feb 26 10:33 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.8K Feb 25 17:06 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K Feb 25 17:06 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 5 18:23 equiv_col
-rw-r--r-- 1 mcc users 6 Mar 5 18:23 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:23 iscolored
-rw-r--r-- 1 mcc users 1.1M 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 SieveSingleMsgMbox-PT-d2m18-UpperBounds-00
FORMULA_NAME SieveSingleMsgMbox-PT-d2m18-UpperBounds-01
FORMULA_NAME SieveSingleMsgMbox-PT-d2m18-UpperBounds-02
FORMULA_NAME SieveSingleMsgMbox-PT-d2m18-UpperBounds-03
FORMULA_NAME SieveSingleMsgMbox-PT-d2m18-UpperBounds-04
FORMULA_NAME SieveSingleMsgMbox-PT-d2m18-UpperBounds-05
FORMULA_NAME SieveSingleMsgMbox-PT-d2m18-UpperBounds-06
FORMULA_NAME SieveSingleMsgMbox-PT-d2m18-UpperBounds-07
FORMULA_NAME SieveSingleMsgMbox-PT-d2m18-UpperBounds-08
FORMULA_NAME SieveSingleMsgMbox-PT-d2m18-UpperBounds-09
FORMULA_NAME SieveSingleMsgMbox-PT-d2m18-UpperBounds-10
FORMULA_NAME SieveSingleMsgMbox-PT-d2m18-UpperBounds-11
FORMULA_NAME SieveSingleMsgMbox-PT-d2m18-UpperBounds-12
FORMULA_NAME SieveSingleMsgMbox-PT-d2m18-UpperBounds-13
FORMULA_NAME SieveSingleMsgMbox-PT-d2m18-UpperBounds-14
FORMULA_NAME SieveSingleMsgMbox-PT-d2m18-UpperBounds-15

=== Now, execution of the tool begins

BK_START 1679180869312

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=itstools
BK_EXAMINATION=UpperBounds
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=SieveSingleMsgMbox-PT-d2m18
Not applying reductions.
Model is PT
UpperBounds PT
Running Version 202303021504
[2023-03-18 23:07:50] [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]
[2023-03-18 23:07:50] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-18 23:07:51] [INFO ] Load time of PNML (sax parser for PT used): 127 ms
[2023-03-18 23:07:51] [INFO ] Transformed 2398 places.
[2023-03-18 23:07:51] [INFO ] Transformed 1954 transitions.
[2023-03-18 23:07:51] [INFO ] Parsed PT model containing 2398 places and 1954 transitions and 7816 arcs in 198 ms.
Parsed 16 properties from file /home/mcc/execution/UpperBounds.xml in 4 ms.
Deduced a syphon composed of 1984 places in 18 ms
Reduce places removed 1984 places and 0 transitions.
FORMULA SieveSingleMsgMbox-PT-d2m18-UpperBounds-01 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SieveSingleMsgMbox-PT-d2m18-UpperBounds-02 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SieveSingleMsgMbox-PT-d2m18-UpperBounds-03 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SieveSingleMsgMbox-PT-d2m18-UpperBounds-04 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SieveSingleMsgMbox-PT-d2m18-UpperBounds-05 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SieveSingleMsgMbox-PT-d2m18-UpperBounds-06 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SieveSingleMsgMbox-PT-d2m18-UpperBounds-07 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SieveSingleMsgMbox-PT-d2m18-UpperBounds-08 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SieveSingleMsgMbox-PT-d2m18-UpperBounds-09 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SieveSingleMsgMbox-PT-d2m18-UpperBounds-10 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SieveSingleMsgMbox-PT-d2m18-UpperBounds-13 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SieveSingleMsgMbox-PT-d2m18-UpperBounds-14 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SieveSingleMsgMbox-PT-d2m18-UpperBounds-15 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
// Phase 1: matrix 1954 rows 414 cols
[2023-03-18 23:07:51] [INFO ] Computed 6 place invariants in 67 ms
Incomplete random walk after 10000 steps, including 2212 resets, run finished after 214 ms. (steps per millisecond=46 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 967 resets, run finished after 54 ms. (steps per millisecond=185 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10000 steps, including 928 resets, run finished after 51 ms. (steps per millisecond=196 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 948 resets, run finished after 49 ms. (steps per millisecond=204 ) properties (out of 3) seen :0
[2023-03-18 23:07:51] [INFO ] Invariant cache hit.
[2023-03-18 23:07:51] [INFO ] [Real]Absence check using 3 positive place invariants in 9 ms returned sat
[2023-03-18 23:07:51] [INFO ] [Real]Absence check using 3 positive and 3 generalized place invariants in 4 ms returned sat
[2023-03-18 23:07:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 23:07:52] [INFO ] [Real]Absence check using state equation in 320 ms returned sat
[2023-03-18 23:07:52] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 23:07:52] [INFO ] [Nat]Absence check using 3 positive place invariants in 3 ms returned sat
[2023-03-18 23:07:52] [INFO ] [Nat]Absence check using 3 positive and 3 generalized place invariants in 2 ms returned sat
[2023-03-18 23:07:52] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 23:07:52] [INFO ] [Nat]Absence check using state equation in 474 ms returned sat
[2023-03-18 23:07:52] [INFO ] State equation strengthened by 1674 read => feed constraints.
[2023-03-18 23:07:53] [INFO ] [Nat]Added 1674 Read/Feed constraints in 664 ms returned sat
[2023-03-18 23:07:53] [INFO ] Deduced a trap composed of 115 places in 264 ms of which 4 ms to minimize.
[2023-03-18 23:07:54] [INFO ] Deduced a trap composed of 135 places in 278 ms of which 1 ms to minimize.
[2023-03-18 23:07:54] [INFO ] Deduced a trap composed of 105 places in 281 ms of which 2 ms to minimize.
[2023-03-18 23:07:54] [INFO ] Deduced a trap composed of 125 places in 114 ms of which 1 ms to minimize.
[2023-03-18 23:07:55] [INFO ] Deduced a trap composed of 141 places in 129 ms of which 1 ms to minimize.
[2023-03-18 23:07:55] [INFO ] Trap strengthening (SAT) tested/added 6/5 trap constraints in 1653 ms
[2023-03-18 23:07:55] [INFO ] Computed and/alt/rep : 141/395/141 causal constraints (skipped 1812 transitions) in 409 ms.
[2023-03-18 23:07:56] [INFO ] Added : 25 causal constraints over 5 iterations in 1646 ms. Result :sat
Minimization took 384 ms.
[2023-03-18 23:07:57] [INFO ] [Real]Absence check using 3 positive place invariants in 3 ms returned sat
[2023-03-18 23:07:57] [INFO ] [Real]Absence check using 3 positive and 3 generalized place invariants in 2 ms returned sat
[2023-03-18 23:07:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 23:07:57] [INFO ] [Real]Absence check using state equation in 303 ms returned sat
[2023-03-18 23:07:57] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 23:07:57] [INFO ] [Nat]Absence check using 3 positive place invariants in 8 ms returned sat
[2023-03-18 23:07:57] [INFO ] [Nat]Absence check using 3 positive and 3 generalized place invariants in 5 ms returned sat
[2023-03-18 23:07:57] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 23:07:58] [INFO ] [Nat]Absence check using state equation in 321 ms returned sat
[2023-03-18 23:07:58] [INFO ] [Nat]Added 1674 Read/Feed constraints in 631 ms returned sat
[2023-03-18 23:07:59] [INFO ] Deduced a trap composed of 90 places in 292 ms of which 1 ms to minimize.
[2023-03-18 23:07:59] [INFO ] Deduced a trap composed of 98 places in 234 ms of which 1 ms to minimize.
[2023-03-18 23:07:59] [INFO ] Deduced a trap composed of 197 places in 360 ms of which 1 ms to minimize.
[2023-03-18 23:08:00] [INFO ] Deduced a trap composed of 244 places in 282 ms of which 0 ms to minimize.
[2023-03-18 23:08:01] [INFO ] Deduced a trap composed of 250 places in 428 ms of which 1 ms to minimize.
[2023-03-18 23:08:01] [INFO ] Trap strengthening (SAT) tested/added 6/5 trap constraints in 2322 ms
[2023-03-18 23:08:01] [INFO ] Computed and/alt/rep : 141/395/141 causal constraints (skipped 1812 transitions) in 250 ms.
[2023-03-18 23:08:02] [INFO ] Added : 14 causal constraints over 4 iterations in 972 ms. Result :sat
Minimization took 611 ms.
[2023-03-18 23:08:02] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-18 23:08:02] [INFO ] [Real]Absence check using 3 positive and 3 generalized place invariants in 3 ms returned sat
[2023-03-18 23:08:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 23:08:03] [INFO ] [Real]Absence check using state equation in 454 ms returned sat
[2023-03-18 23:08:03] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 23:08:03] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-18 23:08:03] [INFO ] [Nat]Absence check using 3 positive and 3 generalized place invariants in 3 ms returned sat
[2023-03-18 23:08:03] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 23:08:03] [INFO ] [Nat]Absence check using state equation in 398 ms returned sat
[2023-03-18 23:08:04] [INFO ] [Nat]Added 1674 Read/Feed constraints in 542 ms returned sat
[2023-03-18 23:08:04] [INFO ] Deduced a trap composed of 113 places in 347 ms of which 1 ms to minimize.
[2023-03-18 23:08:05] [INFO ] Deduced a trap composed of 112 places in 218 ms of which 1 ms to minimize.
[2023-03-18 23:08:05] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 771 ms
[2023-03-18 23:08:05] [INFO ] Computed and/alt/rep : 141/395/141 causal constraints (skipped 1812 transitions) in 313 ms.
[2023-03-18 23:08:06] [INFO ] Added : 14 causal constraints over 3 iterations in 1117 ms. Result :sat
Minimization took 640 ms.
Current structural bounds on expressions (after SMT) : [1, 1, 12] Max seen :[0, 0, 0]
Support contains 3 out of 414 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 414/414 places, 1954/1954 transitions.
Graph (complete) has 2618 edges and 414 vertex of which 389 are kept as prefixes of interest. Removing 25 places using SCC suffix rule.7 ms
Discarding 25 places :
Also discarding 0 output transitions
Drop transitions removed 2 transitions
Ensure Unique test removed 792 transitions
Reduce isomorphic transitions removed 794 transitions.
Iterating post reduction 0 with 794 rules applied. Total rules applied 795 place count 389 transition count 1160
Discarding 118 places :
Symmetric choice reduction at 1 with 118 rule applications. Total rules 913 place count 271 transition count 374
Iterating global reduction 1 with 118 rules applied. Total rules applied 1031 place count 271 transition count 374
Ensure Unique test removed 9 transitions
Reduce isomorphic transitions removed 9 transitions.
Iterating post reduction 1 with 9 rules applied. Total rules applied 1040 place count 271 transition count 365
Discarding 93 places :
Symmetric choice reduction at 2 with 93 rule applications. Total rules 1133 place count 178 transition count 272
Iterating global reduction 2 with 93 rules applied. Total rules applied 1226 place count 178 transition count 272
Ensure Unique test removed 36 transitions
Reduce isomorphic transitions removed 36 transitions.
Iterating post reduction 2 with 36 rules applied. Total rules applied 1262 place count 178 transition count 236
Discarding 39 places :
Symmetric choice reduction at 3 with 39 rule applications. Total rules 1301 place count 139 transition count 182
Iterating global reduction 3 with 39 rules applied. Total rules applied 1340 place count 139 transition count 182
Ensure Unique test removed 24 transitions
Reduce isomorphic transitions removed 24 transitions.
Iterating post reduction 3 with 24 rules applied. Total rules applied 1364 place count 139 transition count 158
Discarding 9 places :
Symmetric choice reduction at 4 with 9 rule applications. Total rules 1373 place count 130 transition count 145
Iterating global reduction 4 with 9 rules applied. Total rules applied 1382 place count 130 transition count 145
Discarding 9 places :
Symmetric choice reduction at 4 with 9 rule applications. Total rules 1391 place count 121 transition count 136
Iterating global reduction 4 with 9 rules applied. Total rules applied 1400 place count 121 transition count 136
Discarding 5 places :
Symmetric choice reduction at 4 with 5 rule applications. Total rules 1405 place count 116 transition count 130
Iterating global reduction 4 with 5 rules applied. Total rules applied 1410 place count 116 transition count 130
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 4 with 2 rules applied. Total rules applied 1412 place count 116 transition count 128
Discarding 5 places :
Symmetric choice reduction at 5 with 5 rule applications. Total rules 1417 place count 111 transition count 123
Iterating global reduction 5 with 5 rules applied. Total rules applied 1422 place count 111 transition count 123
Discarding 2 places :
Symmetric choice reduction at 5 with 2 rule applications. Total rules 1424 place count 109 transition count 121
Iterating global reduction 5 with 2 rules applied. Total rules applied 1426 place count 109 transition count 121
Applied a total of 1426 rules in 139 ms. Remains 109 /414 variables (removed 305) and now considering 121/1954 (removed 1833) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 139 ms. Remains : 109/414 places, 121/1954 transitions.
// Phase 1: matrix 121 rows 109 cols
[2023-03-18 23:08:07] [INFO ] Computed 4 place invariants in 2 ms
Incomplete random walk after 1000000 steps, including 224086 resets, run finished after 1109 ms. (steps per millisecond=901 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 1000001 steps, including 103452 resets, run finished after 527 ms. (steps per millisecond=1897 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 1000001 steps, including 103499 resets, run finished after 503 ms. (steps per millisecond=1988 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 1000000 steps, including 103580 resets, run finished after 505 ms. (steps per millisecond=1980 ) properties (out of 3) seen :0
[2023-03-18 23:08:10] [INFO ] Invariant cache hit.
[2023-03-18 23:08:10] [INFO ] [Real]Absence check using 2 positive place invariants in 3 ms returned sat
[2023-03-18 23:08:10] [INFO ] [Real]Absence check using 2 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 23:08:10] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 23:08:10] [INFO ] [Real]Absence check using state equation in 41 ms returned sat
[2023-03-18 23:08:10] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 23:08:10] [INFO ] [Nat]Absence check using 2 positive place invariants in 2 ms returned sat
[2023-03-18 23:08:10] [INFO ] [Nat]Absence check using 2 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 23:08:10] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 23:08:10] [INFO ] [Nat]Absence check using state equation in 31 ms returned sat
[2023-03-18 23:08:10] [INFO ] State equation strengthened by 47 read => feed constraints.
[2023-03-18 23:08:10] [INFO ] [Nat]Added 47 Read/Feed constraints in 11 ms returned sat
[2023-03-18 23:08:10] [INFO ] Computed and/alt/rep : 29/73/29 causal constraints (skipped 91 transitions) in 7 ms.
[2023-03-18 23:08:10] [INFO ] Added : 19 causal constraints over 4 iterations in 49 ms. Result :sat
Minimization took 25 ms.
[2023-03-18 23:08:10] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-03-18 23:08:10] [INFO ] [Real]Absence check using 2 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 23:08:10] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 23:08:10] [INFO ] [Real]Absence check using state equation in 30 ms returned sat
[2023-03-18 23:08:10] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 23:08:10] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-03-18 23:08:10] [INFO ] [Nat]Absence check using 2 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 23:08:10] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 23:08:10] [INFO ] [Nat]Absence check using state equation in 34 ms returned sat
[2023-03-18 23:08:10] [INFO ] [Nat]Added 47 Read/Feed constraints in 11 ms returned sat
[2023-03-18 23:08:10] [INFO ] Computed and/alt/rep : 29/73/29 causal constraints (skipped 91 transitions) in 8 ms.
[2023-03-18 23:08:10] [INFO ] Added : 14 causal constraints over 3 iterations in 39 ms. Result :sat
Minimization took 25 ms.
[2023-03-18 23:08:10] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-03-18 23:08:10] [INFO ] [Real]Absence check using 2 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 23:08:10] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 23:08:10] [INFO ] [Real]Absence check using state equation in 32 ms returned sat
[2023-03-18 23:08:10] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 23:08:10] [INFO ] [Nat]Absence check using 2 positive place invariants in 2 ms returned sat
[2023-03-18 23:08:10] [INFO ] [Nat]Absence check using 2 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 23:08:10] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 23:08:10] [INFO ] [Nat]Absence check using state equation in 33 ms returned sat
[2023-03-18 23:08:10] [INFO ] [Nat]Added 47 Read/Feed constraints in 14 ms returned sat
[2023-03-18 23:08:10] [INFO ] Deduced a trap composed of 40 places in 71 ms of which 0 ms to minimize.
[2023-03-18 23:08:10] [INFO ] Deduced a trap composed of 25 places in 35 ms of which 0 ms to minimize.
[2023-03-18 23:08:10] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 130 ms
[2023-03-18 23:08:10] [INFO ] Computed and/alt/rep : 29/73/29 causal constraints (skipped 91 transitions) in 8 ms.
[2023-03-18 23:08:10] [INFO ] Added : 16 causal constraints over 4 iterations in 61 ms. Result :sat
Minimization took 29 ms.
Current structural bounds on expressions (after SMT) : [1, 1, 12] Max seen :[0, 0, 0]
Support contains 3 out of 109 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 109/109 places, 121/121 transitions.
Applied a total of 0 rules in 6 ms. Remains 109 /109 variables (removed 0) and now considering 121/121 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 6 ms. Remains : 109/109 places, 121/121 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 109/109 places, 121/121 transitions.
Applied a total of 0 rules in 6 ms. Remains 109 /109 variables (removed 0) and now considering 121/121 (removed 0) transitions.
[2023-03-18 23:08:11] [INFO ] Invariant cache hit.
[2023-03-18 23:08:11] [INFO ] Implicit Places using invariants in 130 ms returned []
[2023-03-18 23:08:11] [INFO ] Invariant cache hit.
[2023-03-18 23:08:11] [INFO ] State equation strengthened by 47 read => feed constraints.
[2023-03-18 23:08:11] [INFO ] Implicit Places using invariants and state equation in 365 ms returned []
Implicit Place search using SMT with State Equation took 499 ms to find 0 implicit places.
[2023-03-18 23:08:11] [INFO ] Redundant transitions in 3 ms returned []
[2023-03-18 23:08:11] [INFO ] Invariant cache hit.
[2023-03-18 23:08:11] [INFO ] Dead Transitions using invariants and state equation in 109 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 629 ms. Remains : 109/109 places, 121/121 transitions.
Starting property specific reduction for SieveSingleMsgMbox-PT-d2m18-UpperBounds-00
[2023-03-18 23:08:11] [INFO ] Invariant cache hit.
Incomplete random walk after 10000 steps, including 2262 resets, run finished after 15 ms. (steps per millisecond=666 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 993 resets, run finished after 9 ms. (steps per millisecond=1111 ) properties (out of 1) seen :0
[2023-03-18 23:08:11] [INFO ] Invariant cache hit.
[2023-03-18 23:08:11] [INFO ] [Real]Absence check using 2 positive place invariants in 2 ms returned sat
[2023-03-18 23:08:11] [INFO ] [Real]Absence check using 2 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 23:08:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 23:08:11] [INFO ] [Real]Absence check using state equation in 48 ms returned sat
[2023-03-18 23:08:11] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 23:08:11] [INFO ] [Nat]Absence check using 2 positive place invariants in 2 ms returned sat
[2023-03-18 23:08:11] [INFO ] [Nat]Absence check using 2 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 23:08:11] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 23:08:11] [INFO ] [Nat]Absence check using state equation in 37 ms returned sat
[2023-03-18 23:08:11] [INFO ] State equation strengthened by 47 read => feed constraints.
[2023-03-18 23:08:11] [INFO ] [Nat]Added 47 Read/Feed constraints in 11 ms returned sat
[2023-03-18 23:08:11] [INFO ] Computed and/alt/rep : 29/73/29 causal constraints (skipped 91 transitions) in 9 ms.
[2023-03-18 23:08:11] [INFO ] Added : 19 causal constraints over 4 iterations in 54 ms. Result :sat
Minimization took 25 ms.
Current structural bounds on expressions (after SMT) : [18] Max seen :[0]
Support contains 1 out of 109 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 109/109 places, 121/121 transitions.
Graph (complete) has 308 edges and 109 vertex of which 108 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.1 ms
Discarding 1 places :
Also discarding 0 output transitions
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 2 place count 108 transition count 120
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 3 place count 107 transition count 119
Iterating global reduction 1 with 1 rules applied. Total rules applied 4 place count 107 transition count 119
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 5 place count 107 transition count 118
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 6 place count 106 transition count 117
Iterating global reduction 2 with 1 rules applied. Total rules applied 7 place count 106 transition count 117
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 8 place count 105 transition count 116
Iterating global reduction 2 with 1 rules applied. Total rules applied 9 place count 105 transition count 116
Applied a total of 9 rules in 19 ms. Remains 105 /109 variables (removed 4) and now considering 116/121 (removed 5) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 20 ms. Remains : 105/109 places, 116/121 transitions.
// Phase 1: matrix 116 rows 105 cols
[2023-03-18 23:08:12] [INFO ] Computed 4 place invariants in 3 ms
Incomplete random walk after 1000000 steps, including 224390 resets, run finished after 1097 ms. (steps per millisecond=911 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 1000001 steps, including 103611 resets, run finished after 476 ms. (steps per millisecond=2100 ) properties (out of 1) seen :0
[2023-03-18 23:08:13] [INFO ] Invariant cache hit.
[2023-03-18 23:08:13] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-03-18 23:08:13] [INFO ] [Real]Absence check using 2 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 23:08:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 23:08:13] [INFO ] [Real]Absence check using state equation in 28 ms returned sat
[2023-03-18 23:08:13] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 23:08:13] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-03-18 23:08:13] [INFO ] [Nat]Absence check using 2 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 23:08:13] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 23:08:13] [INFO ] [Nat]Absence check using state equation in 28 ms returned sat
[2023-03-18 23:08:13] [INFO ] State equation strengthened by 43 read => feed constraints.
[2023-03-18 23:08:13] [INFO ] [Nat]Added 43 Read/Feed constraints in 8 ms returned sat
[2023-03-18 23:08:13] [INFO ] Computed and/alt/rep : 28/73/28 causal constraints (skipped 87 transitions) in 7 ms.
[2023-03-18 23:08:13] [INFO ] Added : 18 causal constraints over 4 iterations in 47 ms. Result :sat
Minimization took 19 ms.
Current structural bounds on expressions (after SMT) : [18] Max seen :[0]
Support contains 1 out of 105 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 105/105 places, 116/116 transitions.
Applied a total of 0 rules in 10 ms. Remains 105 /105 variables (removed 0) and now considering 116/116 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 10 ms. Remains : 105/105 places, 116/116 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 105/105 places, 116/116 transitions.
Applied a total of 0 rules in 7 ms. Remains 105 /105 variables (removed 0) and now considering 116/116 (removed 0) transitions.
[2023-03-18 23:08:13] [INFO ] Invariant cache hit.
[2023-03-18 23:08:14] [INFO ] Implicit Places using invariants in 113 ms returned []
[2023-03-18 23:08:14] [INFO ] Invariant cache hit.
[2023-03-18 23:08:14] [INFO ] State equation strengthened by 43 read => feed constraints.
[2023-03-18 23:08:14] [INFO ] Implicit Places using invariants and state equation in 207 ms returned []
Implicit Place search using SMT with State Equation took 322 ms to find 0 implicit places.
[2023-03-18 23:08:14] [INFO ] Redundant transitions in 2 ms returned []
[2023-03-18 23:08:14] [INFO ] Invariant cache hit.
[2023-03-18 23:08:14] [INFO ] Dead Transitions using invariants and state equation in 162 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 501 ms. Remains : 105/105 places, 116/116 transitions.
Ending property specific reduction for SieveSingleMsgMbox-PT-d2m18-UpperBounds-00 in 2762 ms.
Starting property specific reduction for SieveSingleMsgMbox-PT-d2m18-UpperBounds-11
// Phase 1: matrix 121 rows 109 cols
[2023-03-18 23:08:14] [INFO ] Computed 4 place invariants in 3 ms
Incomplete random walk after 10000 steps, including 2273 resets, run finished after 20 ms. (steps per millisecond=500 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10000 steps, including 990 resets, run finished after 10 ms. (steps per millisecond=1000 ) properties (out of 1) seen :0
[2023-03-18 23:08:14] [INFO ] Invariant cache hit.
[2023-03-18 23:08:14] [INFO ] [Real]Absence check using 2 positive place invariants in 2 ms returned sat
[2023-03-18 23:08:14] [INFO ] [Real]Absence check using 2 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 23:08:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 23:08:14] [INFO ] [Real]Absence check using state equation in 30 ms returned sat
[2023-03-18 23:08:14] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 23:08:14] [INFO ] [Nat]Absence check using 2 positive place invariants in 2 ms returned sat
[2023-03-18 23:08:14] [INFO ] [Nat]Absence check using 2 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 23:08:14] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 23:08:14] [INFO ] [Nat]Absence check using state equation in 86 ms returned sat
[2023-03-18 23:08:14] [INFO ] State equation strengthened by 47 read => feed constraints.
[2023-03-18 23:08:14] [INFO ] [Nat]Added 47 Read/Feed constraints in 35 ms returned sat
[2023-03-18 23:08:14] [INFO ] Computed and/alt/rep : 29/73/29 causal constraints (skipped 91 transitions) in 12 ms.
[2023-03-18 23:08:14] [INFO ] Added : 14 causal constraints over 3 iterations in 47 ms. Result :sat
Minimization took 17 ms.
Current structural bounds on expressions (after SMT) : [1] Max seen :[0]
Support contains 1 out of 109 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 109/109 places, 121/121 transitions.
Graph (complete) has 308 edges and 109 vertex of which 108 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.1 ms
Discarding 1 places :
Also discarding 0 output transitions
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 2 place count 108 transition count 120
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 3 place count 107 transition count 118
Iterating global reduction 1 with 1 rules applied. Total rules applied 4 place count 107 transition count 118
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 5 place count 106 transition count 117
Iterating global reduction 1 with 1 rules applied. Total rules applied 6 place count 106 transition count 117
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 7 place count 105 transition count 116
Iterating global reduction 1 with 1 rules applied. Total rules applied 8 place count 105 transition count 116
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 9 place count 104 transition count 115
Iterating global reduction 1 with 1 rules applied. Total rules applied 10 place count 104 transition count 115
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 11 place count 103 transition count 114
Iterating global reduction 1 with 1 rules applied. Total rules applied 12 place count 103 transition count 114
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 13 place count 102 transition count 111
Iterating global reduction 1 with 1 rules applied. Total rules applied 14 place count 102 transition count 111
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 15 place count 101 transition count 110
Iterating global reduction 1 with 1 rules applied. Total rules applied 16 place count 101 transition count 110
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 17 place count 100 transition count 109
Iterating global reduction 1 with 1 rules applied. Total rules applied 18 place count 100 transition count 109
Applied a total of 18 rules in 33 ms. Remains 100 /109 variables (removed 9) and now considering 109/121 (removed 12) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 33 ms. Remains : 100/109 places, 109/121 transitions.
// Phase 1: matrix 109 rows 100 cols
[2023-03-18 23:08:14] [INFO ] Computed 4 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 224246 resets, run finished after 1345 ms. (steps per millisecond=743 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 1000000 steps, including 103126 resets, run finished after 534 ms. (steps per millisecond=1872 ) properties (out of 1) seen :0
[2023-03-18 23:08:16] [INFO ] Invariant cache hit.
[2023-03-18 23:08:16] [INFO ] [Real]Absence check using 2 positive place invariants in 2 ms returned sat
[2023-03-18 23:08:16] [INFO ] [Real]Absence check using 2 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 23:08:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 23:08:16] [INFO ] [Real]Absence check using state equation in 33 ms returned sat
[2023-03-18 23:08:16] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 23:08:16] [INFO ] [Nat]Absence check using 2 positive place invariants in 3 ms returned sat
[2023-03-18 23:08:16] [INFO ] [Nat]Absence check using 2 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 23:08:16] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 23:08:16] [INFO ] [Nat]Absence check using state equation in 36 ms returned sat
[2023-03-18 23:08:16] [INFO ] State equation strengthened by 42 read => feed constraints.
[2023-03-18 23:08:16] [INFO ] [Nat]Added 42 Read/Feed constraints in 7 ms returned sat
[2023-03-18 23:08:16] [INFO ] Computed and/alt/rep : 26/65/26 causal constraints (skipped 82 transitions) in 7 ms.
[2023-03-18 23:08:16] [INFO ] Added : 11 causal constraints over 3 iterations in 37 ms. Result :sat
Minimization took 19 ms.
Current structural bounds on expressions (after SMT) : [1] Max seen :[0]
Support contains 1 out of 100 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 100/100 places, 109/109 transitions.
Applied a total of 0 rules in 10 ms. Remains 100 /100 variables (removed 0) and now considering 109/109 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 10 ms. Remains : 100/100 places, 109/109 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 100/100 places, 109/109 transitions.
Applied a total of 0 rules in 4 ms. Remains 100 /100 variables (removed 0) and now considering 109/109 (removed 0) transitions.
[2023-03-18 23:08:17] [INFO ] Invariant cache hit.
[2023-03-18 23:08:17] [INFO ] Implicit Places using invariants in 73 ms returned []
[2023-03-18 23:08:17] [INFO ] Invariant cache hit.
[2023-03-18 23:08:17] [INFO ] State equation strengthened by 42 read => feed constraints.
[2023-03-18 23:08:17] [INFO ] Implicit Places using invariants and state equation in 154 ms returned []
Implicit Place search using SMT with State Equation took 229 ms to find 0 implicit places.
[2023-03-18 23:08:17] [INFO ] Redundant transitions in 2 ms returned []
[2023-03-18 23:08:17] [INFO ] Invariant cache hit.
[2023-03-18 23:08:17] [INFO ] Dead Transitions using invariants and state equation in 82 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 325 ms. Remains : 100/100 places, 109/109 transitions.
Ending property specific reduction for SieveSingleMsgMbox-PT-d2m18-UpperBounds-11 in 2948 ms.
Starting property specific reduction for SieveSingleMsgMbox-PT-d2m18-UpperBounds-12
// Phase 1: matrix 121 rows 109 cols
[2023-03-18 23:08:17] [INFO ] Computed 4 place invariants in 2 ms
Incomplete random walk after 10000 steps, including 2245 resets, run finished after 9 ms. (steps per millisecond=1111 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 1025 resets, run finished after 5 ms. (steps per millisecond=2000 ) properties (out of 1) seen :0
[2023-03-18 23:08:17] [INFO ] Invariant cache hit.
[2023-03-18 23:08:17] [INFO ] [Real]Absence check using 2 positive place invariants in 3 ms returned sat
[2023-03-18 23:08:17] [INFO ] [Real]Absence check using 2 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 23:08:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 23:08:17] [INFO ] [Real]Absence check using state equation in 42 ms returned sat
[2023-03-18 23:08:17] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 23:08:17] [INFO ] [Nat]Absence check using 2 positive place invariants in 3 ms returned sat
[2023-03-18 23:08:17] [INFO ] [Nat]Absence check using 2 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 23:08:17] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 23:08:17] [INFO ] [Nat]Absence check using state equation in 54 ms returned sat
[2023-03-18 23:08:17] [INFO ] State equation strengthened by 47 read => feed constraints.
[2023-03-18 23:08:17] [INFO ] [Nat]Added 47 Read/Feed constraints in 20 ms returned sat
[2023-03-18 23:08:19] [INFO ] Deduced a trap composed of 40 places in 2324 ms of which 26 ms to minimize.
[2023-03-18 23:08:20] [INFO ] Deduced a trap composed of 25 places in 52 ms of which 0 ms to minimize.
[2023-03-18 23:08:20] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 2400 ms
[2023-03-18 23:08:20] [INFO ] Computed and/alt/rep : 29/73/29 causal constraints (skipped 91 transitions) in 7 ms.
[2023-03-18 23:08:20] [INFO ] Added : 16 causal constraints over 4 iterations in 60 ms. Result :sat
Minimization took 29 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[0]
Support contains 1 out of 109 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 109/109 places, 121/121 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 107 transition count 118
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 107 transition count 118
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 5 place count 107 transition count 117
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 7 place count 105 transition count 115
Iterating global reduction 1 with 2 rules applied. Total rules applied 9 place count 105 transition count 115
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 11 place count 103 transition count 113
Iterating global reduction 1 with 2 rules applied. Total rules applied 13 place count 103 transition count 113
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 14 place count 102 transition count 112
Iterating global reduction 1 with 1 rules applied. Total rules applied 15 place count 102 transition count 112
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 16 place count 101 transition count 111
Iterating global reduction 1 with 1 rules applied. Total rules applied 17 place count 101 transition count 111
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 18 place count 100 transition count 108
Iterating global reduction 1 with 1 rules applied. Total rules applied 19 place count 100 transition count 108
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 20 place count 99 transition count 107
Iterating global reduction 1 with 1 rules applied. Total rules applied 21 place count 99 transition count 107
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 22 place count 98 transition count 106
Iterating global reduction 1 with 1 rules applied. Total rules applied 23 place count 98 transition count 106
Applied a total of 23 rules in 34 ms. Remains 98 /109 variables (removed 11) and now considering 106/121 (removed 15) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 34 ms. Remains : 98/109 places, 106/121 transitions.
// Phase 1: matrix 106 rows 98 cols
[2023-03-18 23:08:20] [INFO ] Computed 4 place invariants in 2 ms
Incomplete random walk after 1000000 steps, including 224211 resets, run finished after 1072 ms. (steps per millisecond=932 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 1000001 steps, including 103437 resets, run finished after 424 ms. (steps per millisecond=2358 ) properties (out of 1) seen :0
[2023-03-18 23:08:21] [INFO ] Invariant cache hit.
[2023-03-18 23:08:21] [INFO ] [Real]Absence check using 2 positive place invariants in 3 ms returned sat
[2023-03-18 23:08:21] [INFO ] [Real]Absence check using 2 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 23:08:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 23:08:21] [INFO ] [Real]Absence check using state equation in 40 ms returned sat
[2023-03-18 23:08:21] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 23:08:21] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-03-18 23:08:21] [INFO ] [Nat]Absence check using 2 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 23:08:21] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 23:08:21] [INFO ] [Nat]Absence check using state equation in 42 ms returned sat
[2023-03-18 23:08:21] [INFO ] State equation strengthened by 40 read => feed constraints.
[2023-03-18 23:08:21] [INFO ] [Nat]Added 40 Read/Feed constraints in 9 ms returned sat
[2023-03-18 23:08:21] [INFO ] Deduced a trap composed of 22 places in 54 ms of which 1 ms to minimize.
[2023-03-18 23:08:22] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 93 ms
[2023-03-18 23:08:22] [INFO ] Computed and/alt/rep : 25/65/25 causal constraints (skipped 80 transitions) in 7 ms.
[2023-03-18 23:08:22] [INFO ] Added : 18 causal constraints over 4 iterations in 42 ms. Result :sat
Minimization took 27 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[0]
Support contains 1 out of 98 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 98/98 places, 106/106 transitions.
Applied a total of 0 rules in 16 ms. Remains 98 /98 variables (removed 0) and now considering 106/106 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 16 ms. Remains : 98/98 places, 106/106 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 98/98 places, 106/106 transitions.
Applied a total of 0 rules in 3 ms. Remains 98 /98 variables (removed 0) and now considering 106/106 (removed 0) transitions.
[2023-03-18 23:08:22] [INFO ] Invariant cache hit.
[2023-03-18 23:08:22] [INFO ] Implicit Places using invariants in 81 ms returned []
[2023-03-18 23:08:22] [INFO ] Invariant cache hit.
[2023-03-18 23:08:22] [INFO ] State equation strengthened by 40 read => feed constraints.
[2023-03-18 23:08:22] [INFO ] Implicit Places using invariants and state equation in 209 ms returned []
Implicit Place search using SMT with State Equation took 306 ms to find 0 implicit places.
[2023-03-18 23:08:22] [INFO ] Redundant transitions in 2 ms returned []
[2023-03-18 23:08:22] [INFO ] Invariant cache hit.
[2023-03-18 23:08:22] [INFO ] Dead Transitions using invariants and state equation in 64 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 394 ms. Remains : 98/98 places, 106/106 transitions.
Ending property specific reduction for SieveSingleMsgMbox-PT-d2m18-UpperBounds-12 in 5151 ms.
[2023-03-18 23:08:22] [INFO ] Flatten gal took : 59 ms
[2023-03-18 23:08:22] [INFO ] Applying decomposition
[2023-03-18 23:08:22] [INFO ] Flatten gal took : 21 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202303021504/bin/convert-linux64' '-i' '/tmp/graph15041581235503614338.txt' '-o' '/tmp/graph15041581235503614338.bin' '-w' '/tmp/graph15041581235503614338.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202303021504/bin/louvain-linux64' '/tmp/graph15041581235503614338.bin' '-l' '-1' '-v' '-w' '/tmp/graph15041581235503614338.weights' '-q' '0' '-e' '0.001'
[2023-03-18 23:08:22] [INFO ] Decomposing Gal with order
[2023-03-18 23:08:22] [INFO ] Rewriting arrays to variables to allow decomposition.
[2023-03-18 23:08:23] [INFO ] Removed a total of 111 redundant transitions.
[2023-03-18 23:08:23] [INFO ] Flatten gal took : 76 ms
[2023-03-18 23:08:23] [INFO ] Fuse similar labels procedure discarded/fused a total of 85 labels/synchronizations in 10 ms.
[2023-03-18 23:08:23] [INFO ] Time to serialize gal into /tmp/UpperBounds7849398557201418332.gal : 6 ms
[2023-03-18 23:08:23] [INFO ] Time to serialize properties into /tmp/UpperBounds12763407406321234583.prop : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/UpperBounds7849398557201418332.gal' '-t' 'CGAL' '-reachable-file' '/tmp/UpperBounds12763407406321234583.prop' '--nowitness'

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...284
Loading property file /tmp/UpperBounds12763407406321234583.prop.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
petri\_inst\_inst\_mod\_flat,1.34954e+10,65.2303,926104,4167,1975,780093,48647,380,6.34621e+06,108,710015,0
Total reachable state count : 13495396472

Verifying 3 reachability properties.
Min sum of variable value : 0
Maximum sum along a path : 1
Bounds property SieveSingleMsgMbox-PT-d2m18-UpperBounds-00 :0 <= i8.u8.l247 <= 1
FORMULA SieveSingleMsgMbox-PT-d2m18-UpperBounds-00 1 TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
SieveSingleMsgMbox-PT-d2m18-UpperBounds-00,0,67.5802,926104,1,0,780093,48647,510,6.34621e+06,127,710015,1986
Min sum of variable value : 0
Maximum sum along a path : 1
Bounds property SieveSingleMsgMbox-PT-d2m18-UpperBounds-11 :0 <= i4.u13.l514 <= 1
FORMULA SieveSingleMsgMbox-PT-d2m18-UpperBounds-11 1 TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
SieveSingleMsgMbox-PT-d2m18-UpperBounds-11,0,67.6327,926104,1,0,780093,48647,536,6.34621e+06,132,710015,2340
Min sum of variable value : 0
Maximum sum along a path : 1
Bounds property SieveSingleMsgMbox-PT-d2m18-UpperBounds-12 :0 <= i0.u23.l1814 <= 1
FORMULA SieveSingleMsgMbox-PT-d2m18-UpperBounds-12 1 TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
SieveSingleMsgMbox-PT-d2m18-UpperBounds-12,0,67.6379,926104,1,0,780093,48647,559,6.34621e+06,137,710015,2745
Total runtime 100250 ms.

BK_STOP 1679180971312

--------------------
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//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202303021504.jar
+ VERSION=202303021504
+ echo 'Running Version 202303021504'
+ /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="SieveSingleMsgMbox-PT-d2m18"
export BK_EXAMINATION="UpperBounds"
export BK_TOOL="itstools"
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 itstools"
echo " Input is SieveSingleMsgMbox-PT-d2m18, 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 r421-tajo-167905975300469"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/SieveSingleMsgMbox-PT-d2m18.tgz
mv SieveSingleMsgMbox-PT-d2m18 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 ;