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-167905975300453.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)
.......................
=====================================================================
Generated by BenchKit 2-5348
Executing tool itstools
Input is SieveSingleMsgMbox-PT-d2m04, examination is UpperBounds
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r421-tajo-167905975300453
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1.6M
-rw-r--r-- 1 mcc users 7.9K Feb 26 10:29 CTLCardinality.txt
-rw-r--r-- 1 mcc users 87K Feb 26 10:29 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.4K Feb 26 10:28 CTLFireability.txt
-rw-r--r-- 1 mcc users 48K Feb 26 10:28 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.9K Feb 25 17:06 LTLCardinality.txt
-rw-r--r-- 1 mcc users 27K Feb 25 17:06 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.4K Feb 25 17:06 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K Feb 25 17:06 LTLFireability.xml
-rw-r--r-- 1 mcc users 17K Feb 26 10:32 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 186K Feb 26 10:32 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 9.6K Feb 26 10:30 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 83K Feb 26 10:30 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-d2m04-UpperBounds-00
FORMULA_NAME SieveSingleMsgMbox-PT-d2m04-UpperBounds-01
FORMULA_NAME SieveSingleMsgMbox-PT-d2m04-UpperBounds-02
FORMULA_NAME SieveSingleMsgMbox-PT-d2m04-UpperBounds-03
FORMULA_NAME SieveSingleMsgMbox-PT-d2m04-UpperBounds-04
FORMULA_NAME SieveSingleMsgMbox-PT-d2m04-UpperBounds-05
FORMULA_NAME SieveSingleMsgMbox-PT-d2m04-UpperBounds-06
FORMULA_NAME SieveSingleMsgMbox-PT-d2m04-UpperBounds-07
FORMULA_NAME SieveSingleMsgMbox-PT-d2m04-UpperBounds-08
FORMULA_NAME SieveSingleMsgMbox-PT-d2m04-UpperBounds-09
FORMULA_NAME SieveSingleMsgMbox-PT-d2m04-UpperBounds-10
FORMULA_NAME SieveSingleMsgMbox-PT-d2m04-UpperBounds-11
FORMULA_NAME SieveSingleMsgMbox-PT-d2m04-UpperBounds-12
FORMULA_NAME SieveSingleMsgMbox-PT-d2m04-UpperBounds-13
FORMULA_NAME SieveSingleMsgMbox-PT-d2m04-UpperBounds-14
FORMULA_NAME SieveSingleMsgMbox-PT-d2m04-UpperBounds-15

=== Now, execution of the tool begins

BK_START 1679180514404

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-d2m04
Not applying reductions.
Model is PT
UpperBounds PT
Running Version 202303021504
[2023-03-18 23:01:55] [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 23:01:55] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-18 23:01:56] [INFO ] Load time of PNML (sax parser for PT used): 131 ms
[2023-03-18 23:01:56] [INFO ] Transformed 2398 places.
[2023-03-18 23:01:56] [INFO ] Transformed 1954 transitions.
[2023-03-18 23:01:56] [INFO ] Parsed PT model containing 2398 places and 1954 transitions and 7816 arcs in 205 ms.
Parsed 16 properties from file /home/mcc/execution/UpperBounds.xml in 6 ms.
Deduced a syphon composed of 1984 places in 20 ms
Reduce places removed 1984 places and 0 transitions.
FORMULA SieveSingleMsgMbox-PT-d2m04-UpperBounds-00 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SieveSingleMsgMbox-PT-d2m04-UpperBounds-01 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SieveSingleMsgMbox-PT-d2m04-UpperBounds-02 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SieveSingleMsgMbox-PT-d2m04-UpperBounds-03 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SieveSingleMsgMbox-PT-d2m04-UpperBounds-04 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SieveSingleMsgMbox-PT-d2m04-UpperBounds-05 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SieveSingleMsgMbox-PT-d2m04-UpperBounds-06 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SieveSingleMsgMbox-PT-d2m04-UpperBounds-07 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SieveSingleMsgMbox-PT-d2m04-UpperBounds-08 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SieveSingleMsgMbox-PT-d2m04-UpperBounds-09 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SieveSingleMsgMbox-PT-d2m04-UpperBounds-10 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SieveSingleMsgMbox-PT-d2m04-UpperBounds-11 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SieveSingleMsgMbox-PT-d2m04-UpperBounds-13 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SieveSingleMsgMbox-PT-d2m04-UpperBounds-14 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
// Phase 1: matrix 1954 rows 414 cols
[2023-03-18 23:01:56] [INFO ] Computed 6 place invariants in 66 ms
Incomplete random walk after 10000 steps, including 2229 resets, run finished after 236 ms. (steps per millisecond=42 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10000 steps, including 960 resets, run finished after 57 ms. (steps per millisecond=175 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 936 resets, run finished after 51 ms. (steps per millisecond=196 ) properties (out of 2) seen :0
[2023-03-18 23:01:56] [INFO ] Invariant cache hit.
[2023-03-18 23:01:56] [INFO ] [Real]Absence check using 3 positive place invariants in 6 ms returned sat
[2023-03-18 23:01:56] [INFO ] [Real]Absence check using 3 positive and 3 generalized place invariants in 3 ms returned sat
[2023-03-18 23:01:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 23:01:57] [INFO ] [Real]Absence check using state equation in 391 ms returned sat
[2023-03-18 23:01:57] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 23:01:57] [INFO ] [Nat]Absence check using 3 positive place invariants in 5 ms returned sat
[2023-03-18 23:01:57] [INFO ] [Nat]Absence check using 3 positive and 3 generalized place invariants in 3 ms returned sat
[2023-03-18 23:01:57] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 23:01:57] [INFO ] [Nat]Absence check using state equation in 303 ms returned sat
[2023-03-18 23:01:57] [INFO ] State equation strengthened by 1674 read => feed constraints.
[2023-03-18 23:01:58] [INFO ] [Nat]Added 1674 Read/Feed constraints in 352 ms returned sat
[2023-03-18 23:01:58] [INFO ] Deduced a trap composed of 30 places in 395 ms of which 18 ms to minimize.
[2023-03-18 23:01:59] [INFO ] Deduced a trap composed of 25 places in 433 ms of which 2 ms to minimize.
[2023-03-18 23:01:59] [INFO ] Deduced a trap composed of 98 places in 390 ms of which 1 ms to minimize.
[2023-03-18 23:01:59] [INFO ] Deduced a trap composed of 102 places in 220 ms of which 14 ms to minimize.
[2023-03-18 23:02:00] [INFO ] Deduced a trap composed of 143 places in 268 ms of which 1 ms to minimize.
[2023-03-18 23:02:00] [INFO ] Deduced a trap composed of 247 places in 222 ms of which 0 ms to minimize.
[2023-03-18 23:02:00] [INFO ] Trap strengthening (SAT) tested/added 7/6 trap constraints in 2548 ms
[2023-03-18 23:02:01] [INFO ] Computed and/alt/rep : 141/395/141 causal constraints (skipped 1812 transitions) in 398 ms.
[2023-03-18 23:02:01] [INFO ] Added : 19 causal constraints over 4 iterations in 1051 ms. Result :sat
Minimization took 425 ms.
[2023-03-18 23:02:02] [INFO ] [Real]Absence check using 3 positive place invariants in 3 ms returned sat
[2023-03-18 23:02:02] [INFO ] [Real]Absence check using 3 positive and 3 generalized place invariants in 2 ms returned sat
[2023-03-18 23:02:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 23:02:02] [INFO ] [Real]Absence check using state equation in 361 ms returned sat
[2023-03-18 23:02:02] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 23:02:02] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-18 23:02:02] [INFO ] [Nat]Absence check using 3 positive and 3 generalized place invariants in 3 ms returned sat
[2023-03-18 23:02:02] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 23:02:03] [INFO ] [Nat]Absence check using state equation in 296 ms returned sat
[2023-03-18 23:02:03] [INFO ] [Nat]Added 1674 Read/Feed constraints in 572 ms returned sat
[2023-03-18 23:02:04] [INFO ] Deduced a trap composed of 282 places in 247 ms of which 0 ms to minimize.
[2023-03-18 23:02:04] [INFO ] Deduced a trap composed of 25 places in 288 ms of which 2 ms to minimize.
[2023-03-18 23:02:04] [INFO ] Deduced a trap composed of 141 places in 87 ms of which 1 ms to minimize.
[2023-03-18 23:02:04] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 886 ms
[2023-03-18 23:02:04] [INFO ] Computed and/alt/rep : 141/395/141 causal constraints (skipped 1812 transitions) in 223 ms.
[2023-03-18 23:02:05] [INFO ] Added : 19 causal constraints over 4 iterations in 734 ms. Result :sat
Minimization took 545 ms.
Current structural bounds on expressions (after SMT) : [1, 1] Max seen :[0, 0]
Support contains 2 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 388 are kept as prefixes of interest. Removing 26 places using SCC suffix rule.7 ms
Discarding 26 places :
Also discarding 0 output transitions
Drop transitions removed 2 transitions
Ensure Unique test removed 828 transitions
Reduce isomorphic transitions removed 830 transitions.
Iterating post reduction 0 with 830 rules applied. Total rules applied 831 place count 388 transition count 1124
Discarding 118 places :
Symmetric choice reduction at 1 with 118 rule applications. Total rules 949 place count 270 transition count 373
Iterating global reduction 1 with 118 rules applied. Total rules applied 1067 place count 270 transition count 373
Ensure Unique test removed 10 transitions
Reduce isomorphic transitions removed 10 transitions.
Iterating post reduction 1 with 10 rules applied. Total rules applied 1077 place count 270 transition count 363
Discarding 91 places :
Symmetric choice reduction at 2 with 91 rule applications. Total rules 1168 place count 179 transition count 272
Iterating global reduction 2 with 91 rules applied. Total rules applied 1259 place count 179 transition count 272
Ensure Unique test removed 34 transitions
Reduce isomorphic transitions removed 34 transitions.
Iterating post reduction 2 with 34 rules applied. Total rules applied 1293 place count 179 transition count 238
Discarding 39 places :
Symmetric choice reduction at 3 with 39 rule applications. Total rules 1332 place count 140 transition count 184
Iterating global reduction 3 with 39 rules applied. Total rules applied 1371 place count 140 transition count 184
Ensure Unique test removed 24 transitions
Reduce isomorphic transitions removed 24 transitions.
Iterating post reduction 3 with 24 rules applied. Total rules applied 1395 place count 140 transition count 160
Discarding 9 places :
Symmetric choice reduction at 4 with 9 rule applications. Total rules 1404 place count 131 transition count 147
Iterating global reduction 4 with 9 rules applied. Total rules applied 1413 place count 131 transition count 147
Discarding 9 places :
Symmetric choice reduction at 4 with 9 rule applications. Total rules 1422 place count 122 transition count 138
Iterating global reduction 4 with 9 rules applied. Total rules applied 1431 place count 122 transition count 138
Discarding 5 places :
Symmetric choice reduction at 4 with 5 rule applications. Total rules 1436 place count 117 transition count 132
Iterating global reduction 4 with 5 rules applied. Total rules applied 1441 place count 117 transition count 132
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 4 with 2 rules applied. Total rules applied 1443 place count 117 transition count 130
Discarding 5 places :
Symmetric choice reduction at 5 with 5 rule applications. Total rules 1448 place count 112 transition count 125
Iterating global reduction 5 with 5 rules applied. Total rules applied 1453 place count 112 transition count 125
Discarding 3 places :
Symmetric choice reduction at 5 with 3 rule applications. Total rules 1456 place count 109 transition count 122
Iterating global reduction 5 with 3 rules applied. Total rules applied 1459 place count 109 transition count 122
Discarding 1 places :
Symmetric choice reduction at 5 with 1 rule applications. Total rules 1460 place count 108 transition count 121
Iterating global reduction 5 with 1 rules applied. Total rules applied 1461 place count 108 transition count 121
Applied a total of 1461 rules in 141 ms. Remains 108 /414 variables (removed 306) and now considering 121/1954 (removed 1833) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 141 ms. Remains : 108/414 places, 121/1954 transitions.
// Phase 1: matrix 121 rows 108 cols
[2023-03-18 23:02:06] [INFO ] Computed 4 place invariants in 5 ms
Incomplete random walk after 1000000 steps, including 224293 resets, run finished after 1015 ms. (steps per millisecond=985 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 1000001 steps, including 103485 resets, run finished after 511 ms. (steps per millisecond=1956 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 1000000 steps, including 103438 resets, run finished after 466 ms. (steps per millisecond=2145 ) properties (out of 2) seen :0
[2023-03-18 23:02:08] [INFO ] Invariant cache hit.
[2023-03-18 23:02:08] [INFO ] [Real]Absence check using 2 positive place invariants in 2 ms returned sat
[2023-03-18 23:02:08] [INFO ] [Real]Absence check using 2 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 23:02:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 23:02:08] [INFO ] [Real]Absence check using state equation in 34 ms returned sat
[2023-03-18 23:02:08] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 23:02:08] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-03-18 23:02:08] [INFO ] [Nat]Absence check using 2 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 23:02:08] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 23:02:08] [INFO ] [Nat]Absence check using state equation in 34 ms returned sat
[2023-03-18 23:02:08] [INFO ] State equation strengthened by 45 read => feed constraints.
[2023-03-18 23:02:08] [INFO ] [Nat]Added 45 Read/Feed constraints in 8 ms returned sat
[2023-03-18 23:02:08] [INFO ] Deduced a trap composed of 16 places in 49 ms of which 0 ms to minimize.
[2023-03-18 23:02:08] [INFO ] Deduced a trap composed of 32 places in 29 ms of which 0 ms to minimize.
[2023-03-18 23:02:08] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 95 ms
[2023-03-18 23:02:08] [INFO ] Computed and/alt/rep : 29/75/29 causal constraints (skipped 91 transitions) in 8 ms.
[2023-03-18 23:02:08] [INFO ] Added : 22 causal constraints over 5 iterations in 48 ms. Result :sat
Minimization took 20 ms.
[2023-03-18 23:02:08] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-03-18 23:02:08] [INFO ] [Real]Absence check using 2 positive and 2 generalized place invariants in 4 ms returned sat
[2023-03-18 23:02:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 23:02:08] [INFO ] [Real]Absence check using state equation in 27 ms returned sat
[2023-03-18 23:02:08] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 23:02:08] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-03-18 23:02:08] [INFO ] [Nat]Absence check using 2 positive and 2 generalized place invariants in 3 ms returned sat
[2023-03-18 23:02:08] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 23:02:08] [INFO ] [Nat]Absence check using state equation in 22 ms returned sat
[2023-03-18 23:02:08] [INFO ] [Nat]Added 45 Read/Feed constraints in 7 ms returned sat
[2023-03-18 23:02:08] [INFO ] Computed and/alt/rep : 29/75/29 causal constraints (skipped 91 transitions) in 8 ms.
[2023-03-18 23:02:08] [INFO ] Added : 20 causal constraints over 4 iterations in 58 ms. Result :sat
Minimization took 31 ms.
Current structural bounds on expressions (after SMT) : [1, 1] Max seen :[0, 0]
Support contains 2 out of 108 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 108/108 places, 121/121 transitions.
Applied a total of 0 rules in 7 ms. Remains 108 /108 variables (removed 0) and now considering 121/121 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 7 ms. Remains : 108/108 places, 121/121 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 108/108 places, 121/121 transitions.
Applied a total of 0 rules in 6 ms. Remains 108 /108 variables (removed 0) and now considering 121/121 (removed 0) transitions.
[2023-03-18 23:02:08] [INFO ] Invariant cache hit.
[2023-03-18 23:02:09] [INFO ] Implicit Places using invariants in 68 ms returned []
[2023-03-18 23:02:09] [INFO ] Invariant cache hit.
[2023-03-18 23:02:09] [INFO ] State equation strengthened by 45 read => feed constraints.
[2023-03-18 23:02:09] [INFO ] Implicit Places using invariants and state equation in 229 ms returned []
Implicit Place search using SMT with State Equation took 302 ms to find 0 implicit places.
[2023-03-18 23:02:09] [INFO ] Redundant transitions in 2 ms returned []
[2023-03-18 23:02:09] [INFO ] Invariant cache hit.
[2023-03-18 23:02:09] [INFO ] Dead Transitions using invariants and state equation in 79 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 399 ms. Remains : 108/108 places, 121/121 transitions.
Starting property specific reduction for SieveSingleMsgMbox-PT-d2m04-UpperBounds-12
[2023-03-18 23:02:09] [INFO ] Invariant cache hit.
Incomplete random walk after 10000 steps, including 2215 resets, run finished after 10 ms. (steps per millisecond=1000 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10000 steps, including 1059 resets, run finished after 5 ms. (steps per millisecond=2000 ) properties (out of 1) seen :0
[2023-03-18 23:02:09] [INFO ] Invariant cache hit.
[2023-03-18 23:02:09] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-03-18 23:02:09] [INFO ] [Real]Absence check using 2 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 23:02:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 23:02:09] [INFO ] [Real]Absence check using state equation in 31 ms returned sat
[2023-03-18 23:02:09] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 23:02:09] [INFO ] [Nat]Absence check using 2 positive place invariants in 2 ms returned sat
[2023-03-18 23:02:09] [INFO ] [Nat]Absence check using 2 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 23:02:09] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 23:02:09] [INFO ] [Nat]Absence check using state equation in 27 ms returned sat
[2023-03-18 23:02:09] [INFO ] State equation strengthened by 45 read => feed constraints.
[2023-03-18 23:02:09] [INFO ] [Nat]Added 45 Read/Feed constraints in 7 ms returned sat
[2023-03-18 23:02:09] [INFO ] Deduced a trap composed of 16 places in 43 ms of which 0 ms to minimize.
[2023-03-18 23:02:09] [INFO ] Deduced a trap composed of 32 places in 36 ms of which 0 ms to minimize.
[2023-03-18 23:02:09] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 96 ms
[2023-03-18 23:02:09] [INFO ] Computed and/alt/rep : 29/75/29 causal constraints (skipped 91 transitions) in 8 ms.
[2023-03-18 23:02:09] [INFO ] Added : 22 causal constraints over 5 iterations in 73 ms. Result :sat
Minimization took 31 ms.
Current structural bounds on expressions (after SMT) : [4] Max seen :[0]
Support contains 1 out of 108 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 108/108 places, 121/121 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 107 transition count 120
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 107 transition count 120
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 3 place count 106 transition count 119
Iterating global reduction 0 with 1 rules applied. Total rules applied 4 place count 106 transition count 119
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 106 transition count 118
Applied a total of 5 rules in 10 ms. Remains 106 /108 variables (removed 2) and now considering 118/121 (removed 3) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 10 ms. Remains : 106/108 places, 118/121 transitions.
// Phase 1: matrix 118 rows 106 cols
[2023-03-18 23:02:09] [INFO ] Computed 4 place invariants in 2 ms
Incomplete random walk after 1000000 steps, including 224365 resets, run finished after 897 ms. (steps per millisecond=1114 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 1000001 steps, including 103532 resets, run finished after 432 ms. (steps per millisecond=2314 ) properties (out of 1) seen :0
[2023-03-18 23:02:11] [INFO ] Invariant cache hit.
[2023-03-18 23:02:11] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-03-18 23:02:11] [INFO ] [Real]Absence check using 2 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 23:02:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 23:02:11] [INFO ] [Real]Absence check using state equation in 29 ms returned sat
[2023-03-18 23:02:11] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 23:02:11] [INFO ] [Nat]Absence check using 2 positive place invariants in 2 ms returned sat
[2023-03-18 23:02:11] [INFO ] [Nat]Absence check using 2 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 23:02:11] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 23:02:11] [INFO ] [Nat]Absence check using state equation in 27 ms returned sat
[2023-03-18 23:02:11] [INFO ] State equation strengthened by 44 read => feed constraints.
[2023-03-18 23:02:11] [INFO ] [Nat]Added 44 Read/Feed constraints in 9 ms returned sat
[2023-03-18 23:02:11] [INFO ] Deduced a trap composed of 13 places in 54 ms of which 0 ms to minimize.
[2023-03-18 23:02:11] [INFO ] Deduced a trap composed of 15 places in 47 ms of which 0 ms to minimize.
[2023-03-18 23:02:11] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 119 ms
[2023-03-18 23:02:11] [INFO ] Computed and/alt/rep : 28/74/28 causal constraints (skipped 89 transitions) in 9 ms.
[2023-03-18 23:02:11] [INFO ] Added : 20 causal constraints over 5 iterations in 58 ms. Result :sat
Minimization took 21 ms.
Current structural bounds on expressions (after SMT) : [4] Max seen :[0]
Support contains 1 out of 106 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 106/106 places, 118/118 transitions.
Applied a total of 0 rules in 11 ms. Remains 106 /106 variables (removed 0) and now considering 118/118 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 11 ms. Remains : 106/106 places, 118/118 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 106/106 places, 118/118 transitions.
Applied a total of 0 rules in 5 ms. Remains 106 /106 variables (removed 0) and now considering 118/118 (removed 0) transitions.
[2023-03-18 23:02:11] [INFO ] Invariant cache hit.
[2023-03-18 23:02:11] [INFO ] Implicit Places using invariants in 69 ms returned []
[2023-03-18 23:02:11] [INFO ] Invariant cache hit.
[2023-03-18 23:02:11] [INFO ] State equation strengthened by 44 read => feed constraints.
[2023-03-18 23:02:11] [INFO ] Implicit Places using invariants and state equation in 169 ms returned []
Implicit Place search using SMT with State Equation took 240 ms to find 0 implicit places.
[2023-03-18 23:02:11] [INFO ] Redundant transitions in 2 ms returned []
[2023-03-18 23:02:11] [INFO ] Invariant cache hit.
[2023-03-18 23:02:11] [INFO ] Dead Transitions using invariants and state equation in 70 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 325 ms. Remains : 106/106 places, 118/118 transitions.
Ending property specific reduction for SieveSingleMsgMbox-PT-d2m04-UpperBounds-12 in 2418 ms.
Starting property specific reduction for SieveSingleMsgMbox-PT-d2m04-UpperBounds-15
// Phase 1: matrix 121 rows 108 cols
[2023-03-18 23:02:11] [INFO ] Computed 4 place invariants in 2 ms
Incomplete random walk after 10000 steps, including 2248 resets, run finished after 8 ms. (steps per millisecond=1250 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 1027 resets, run finished after 4 ms. (steps per millisecond=2500 ) properties (out of 1) seen :0
[2023-03-18 23:02:11] [INFO ] Invariant cache hit.
[2023-03-18 23:02:11] [INFO ] [Real]Absence check using 2 positive place invariants in 2 ms returned sat
[2023-03-18 23:02:11] [INFO ] [Real]Absence check using 2 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 23:02:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 23:02:11] [INFO ] [Real]Absence check using state equation in 29 ms returned sat
[2023-03-18 23:02:11] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 23:02:11] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-03-18 23:02:11] [INFO ] [Nat]Absence check using 2 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 23:02:11] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 23:02:11] [INFO ] [Nat]Absence check using state equation in 30 ms returned sat
[2023-03-18 23:02:11] [INFO ] State equation strengthened by 45 read => feed constraints.
[2023-03-18 23:02:11] [INFO ] [Nat]Added 45 Read/Feed constraints in 11 ms returned sat
[2023-03-18 23:02:11] [INFO ] Computed and/alt/rep : 29/75/29 causal constraints (skipped 91 transitions) in 8 ms.
[2023-03-18 23:02:11] [INFO ] Added : 20 causal constraints over 4 iterations in 55 ms. Result :sat
Minimization took 29 ms.
Current structural bounds on expressions (after SMT) : [19] Max seen :[0]
Support contains 1 out of 108 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 108/108 places, 121/121 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 107 transition count 120
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 107 transition count 120
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 3 place count 107 transition count 119
Applied a total of 3 rules in 11 ms. Remains 107 /108 variables (removed 1) and now considering 119/121 (removed 2) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 11 ms. Remains : 107/108 places, 119/121 transitions.
// Phase 1: matrix 119 rows 107 cols
[2023-03-18 23:02:12] [INFO ] Computed 4 place invariants in 2 ms
Incomplete random walk after 1000000 steps, including 224387 resets, run finished after 806 ms. (steps per millisecond=1240 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 1000001 steps, including 103216 resets, run finished after 406 ms. (steps per millisecond=2463 ) properties (out of 1) seen :0
[2023-03-18 23:02:13] [INFO ] Invariant cache hit.
[2023-03-18 23:02:13] [INFO ] [Real]Absence check using 3 positive place invariants in 3 ms returned sat
[2023-03-18 23:02:13] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-18 23:02:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 23:02:13] [INFO ] [Real]Absence check using state equation in 39 ms returned sat
[2023-03-18 23:02:13] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 23:02:13] [INFO ] [Nat]Absence check using 3 positive place invariants in 3 ms returned sat
[2023-03-18 23:02:13] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-18 23:02:13] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 23:02:13] [INFO ] [Nat]Absence check using state equation in 36 ms returned sat
[2023-03-18 23:02:13] [INFO ] State equation strengthened by 44 read => feed constraints.
[2023-03-18 23:02:13] [INFO ] [Nat]Added 44 Read/Feed constraints in 13 ms returned sat
[2023-03-18 23:02:13] [INFO ] Computed and/alt/rep : 29/74/29 causal constraints (skipped 89 transitions) in 7 ms.
[2023-03-18 23:02:13] [INFO ] Added : 19 causal constraints over 5 iterations in 57 ms. Result :sat
Minimization took 26 ms.
Current structural bounds on expressions (after SMT) : [19] Max seen :[0]
Support contains 1 out of 107 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 107/107 places, 119/119 transitions.
Applied a total of 0 rules in 5 ms. Remains 107 /107 variables (removed 0) and now considering 119/119 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 5 ms. Remains : 107/107 places, 119/119 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 107/107 places, 119/119 transitions.
Applied a total of 0 rules in 5 ms. Remains 107 /107 variables (removed 0) and now considering 119/119 (removed 0) transitions.
[2023-03-18 23:02:13] [INFO ] Invariant cache hit.
[2023-03-18 23:02:13] [INFO ] Implicit Places using invariants in 67 ms returned []
[2023-03-18 23:02:13] [INFO ] Invariant cache hit.
[2023-03-18 23:02:13] [INFO ] State equation strengthened by 44 read => feed constraints.
[2023-03-18 23:02:13] [INFO ] Implicit Places using invariants and state equation in 203 ms returned []
Implicit Place search using SMT with State Equation took 272 ms to find 0 implicit places.
[2023-03-18 23:02:13] [INFO ] Redundant transitions in 2 ms returned []
[2023-03-18 23:02:13] [INFO ] Invariant cache hit.
[2023-03-18 23:02:13] [INFO ] Dead Transitions using invariants and state equation in 64 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 354 ms. Remains : 107/107 places, 119/119 transitions.
Ending property specific reduction for SieveSingleMsgMbox-PT-d2m04-UpperBounds-15 in 2143 ms.
[2023-03-18 23:02:14] [INFO ] Flatten gal took : 42 ms
[2023-03-18 23:02:14] [INFO ] Applying decomposition
[2023-03-18 23:02:14] [INFO ] Flatten gal took : 14 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/graph18044870361713126236.txt' '-o' '/tmp/graph18044870361713126236.bin' '-w' '/tmp/graph18044870361713126236.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202303021504/bin/louvain-linux64' '/tmp/graph18044870361713126236.bin' '-l' '-1' '-v' '-w' '/tmp/graph18044870361713126236.weights' '-q' '0' '-e' '0.001'
[2023-03-18 23:02:14] [INFO ] Decomposing Gal with order
[2023-03-18 23:02:14] [INFO ] Rewriting arrays to variables to allow decomposition.
[2023-03-18 23:02:14] [INFO ] Removed a total of 111 redundant transitions.
[2023-03-18 23:02:14] [INFO ] Flatten gal took : 49 ms
[2023-03-18 23:02:14] [INFO ] Fuse similar labels procedure discarded/fused a total of 79 labels/synchronizations in 8 ms.
[2023-03-18 23:02:14] [INFO ] Time to serialize gal into /tmp/UpperBounds2320149173099569353.gal : 4 ms
[2023-03-18 23:02:14] [INFO ] Time to serialize properties into /tmp/UpperBounds2766583988796441071.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/UpperBounds2320149173099569353.gal' '-t' 'CGAL' '-reachable-file' '/tmp/UpperBounds2766583988796441071.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 ...283
Loading property file /tmp/UpperBounds2766583988796441071.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,924,0.050273,5668,311,134,3263,509,374,4974,103,1540,0
Total reachable state count : 924

Verifying 2 reachability properties.
Min sum of variable value : 0
Maximum sum along a path : 0
Bounds property SieveSingleMsgMbox-PT-d2m04-UpperBounds-12 :0 <= i4.u10.l198 <= 0
FORMULA SieveSingleMsgMbox-PT-d2m04-UpperBounds-12 0 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-d2m04-UpperBounds-12,0,0.051925,5668,1,0,3263,509,509,4974,121,1540,595
Min sum of variable value : 0
Maximum sum along a path : 0
Bounds property SieveSingleMsgMbox-PT-d2m04-UpperBounds-15 :0 <= i4.u13.p53 <= 0
FORMULA SieveSingleMsgMbox-PT-d2m04-UpperBounds-15 0 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-d2m04-UpperBounds-15,0,0.052089,5668,1,0,3263,509,532,4974,130,1540,627
Total runtime 18521 ms.

BK_STOP 1679180534679

--------------------
content from stderr:

+ export BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ UpperBounds = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution UpperBounds -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
+ export PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ export LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
+ LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
++ sed s/.jar//
++ ls /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202303021504.jar
++ perl -pe 's/.*\.//g'
+ 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-d2m04"
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-d2m04, 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-167905975300453"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/SieveSingleMsgMbox-PT-d2m04.tgz
mv SieveSingleMsgMbox-PT-d2m04 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 ;