Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2024-input.r395-smll-171683823800001.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2024-input.qcow2 backing_fmt=qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
.......................................................................................................................................................................................................................................................
=====================================================================
Generated by BenchKit 2-5568
Executing tool gold2023
Input is SieveSingleMsgMbox-PT-d0m04, examination is UpperBounds
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r395-smll-171683823800001
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 488K
-rw-r--r-- 1 mcc users 7.0K May 14 13:22 CTLCardinality.txt
-rw-r--r-- 1 mcc users 76K May 14 13:22 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.2K May 14 13:22 CTLFireability.txt
-rw-r--r-- 1 mcc users 46K May 14 13:22 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.6K Apr 23 07:56 LTLCardinality.txt
-rw-r--r-- 1 mcc users 25K Apr 23 07:56 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.2K Apr 23 07:56 LTLFireability.txt
-rw-r--r-- 1 mcc users 14K Apr 23 07:56 LTLFireability.xml
-rw-r--r-- 1 mcc users 8.6K Apr 12 19:12 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 88K Apr 12 19:12 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 11K Apr 12 19:12 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 102K Apr 12 19:12 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.8K Apr 23 07:56 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K Apr 23 07:56 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 18 16:43 equiv_col
-rw-r--r-- 1 mcc users 6 May 18 16:43 instance
-rw-r--r-- 1 mcc users 6 May 18 16:43 iscolored
-rw-r--r-- 1 mcc users 57K May 18 16:43 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-d0m04-UpperBounds-00
FORMULA_NAME SieveSingleMsgMbox-PT-d0m04-UpperBounds-01
FORMULA_NAME SieveSingleMsgMbox-PT-d0m04-UpperBounds-02
FORMULA_NAME SieveSingleMsgMbox-PT-d0m04-UpperBounds-03
FORMULA_NAME SieveSingleMsgMbox-PT-d0m04-UpperBounds-04
FORMULA_NAME SieveSingleMsgMbox-PT-d0m04-UpperBounds-05
FORMULA_NAME SieveSingleMsgMbox-PT-d0m04-UpperBounds-06
FORMULA_NAME SieveSingleMsgMbox-PT-d0m04-UpperBounds-07
FORMULA_NAME SieveSingleMsgMbox-PT-d0m04-UpperBounds-08
FORMULA_NAME SieveSingleMsgMbox-PT-d0m04-UpperBounds-09
FORMULA_NAME SieveSingleMsgMbox-PT-d0m04-UpperBounds-10
FORMULA_NAME SieveSingleMsgMbox-PT-d0m04-UpperBounds-11
FORMULA_NAME SieveSingleMsgMbox-PT-d0m04-UpperBounds-12
FORMULA_NAME SieveSingleMsgMbox-PT-d0m04-UpperBounds-13
FORMULA_NAME SieveSingleMsgMbox-PT-d0m04-UpperBounds-14
FORMULA_NAME SieveSingleMsgMbox-PT-d0m04-UpperBounds-15

=== Now, execution of the tool begins

BK_START 1716910179764

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=gold2023
BK_EXAMINATION=UpperBounds
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=SieveSingleMsgMbox-PT-d0m04
Not applying reductions.
Model is PT
UpperBounds PT
Running Version 202304061127
[2024-05-28 15:29:44] [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]
[2024-05-28 15:29:44] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-28 15:29:44] [INFO ] Load time of PNML (sax parser for PT used): 131 ms
[2024-05-28 15:29:44] [INFO ] Transformed 262 places.
[2024-05-28 15:29:44] [INFO ] Transformed 73 transitions.
[2024-05-28 15:29:44] [INFO ] Parsed PT model containing 262 places and 73 transitions and 292 arcs in 283 ms.
Parsed 16 properties from file /home/mcc/execution/UpperBounds.xml in 11 ms.
Deduced a syphon composed of 190 places in 2 ms
Reduce places removed 190 places and 0 transitions.
FORMULA SieveSingleMsgMbox-PT-d0m04-UpperBounds-02 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SieveSingleMsgMbox-PT-d0m04-UpperBounds-03 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SieveSingleMsgMbox-PT-d0m04-UpperBounds-04 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SieveSingleMsgMbox-PT-d0m04-UpperBounds-06 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SieveSingleMsgMbox-PT-d0m04-UpperBounds-07 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SieveSingleMsgMbox-PT-d0m04-UpperBounds-08 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SieveSingleMsgMbox-PT-d0m04-UpperBounds-09 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SieveSingleMsgMbox-PT-d0m04-UpperBounds-11 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SieveSingleMsgMbox-PT-d0m04-UpperBounds-12 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SieveSingleMsgMbox-PT-d0m04-UpperBounds-13 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SieveSingleMsgMbox-PT-d0m04-UpperBounds-14 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SieveSingleMsgMbox-PT-d0m04-UpperBounds-15 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
// Phase 1: matrix 73 rows 72 cols
[2024-05-28 15:29:44] [INFO ] Computed 6 invariants in 24 ms
FORMULA SieveSingleMsgMbox-PT-d0m04-UpperBounds-00 1 TECHNIQUES TOPOLOGICAL INITIAL_STATE
Incomplete random walk after 10000 steps, including 2262 resets, run finished after 65 ms. (steps per millisecond=153 ) properties (out of 3) seen :1
FORMULA SieveSingleMsgMbox-PT-d0m04-UpperBounds-05 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 1064 resets, run finished after 38 ms. (steps per millisecond=263 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10000 steps, including 1083 resets, run finished after 31 ms. (steps per millisecond=322 ) properties (out of 2) seen :0
[2024-05-28 15:29:45] [INFO ] Invariant cache hit.
[2024-05-28 15:29:45] [INFO ] [Real]Absence check using 3 positive place invariants in 9 ms returned sat
[2024-05-28 15:29:45] [INFO ] [Real]Absence check using 3 positive and 3 generalized place invariants in 3 ms returned sat
[2024-05-28 15:29:45] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-28 15:29:45] [INFO ] [Real]Absence check using state equation in 112 ms returned sat
[2024-05-28 15:29:45] [INFO ] Solution in real domain found non-integer solution.
[2024-05-28 15:29:45] [INFO ] [Nat]Absence check using 3 positive place invariants in 3 ms returned sat
[2024-05-28 15:29:45] [INFO ] [Nat]Absence check using 3 positive and 3 generalized place invariants in 2 ms returned sat
[2024-05-28 15:29:45] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-28 15:29:45] [INFO ] [Nat]Absence check using state equation in 78 ms returned sat
[2024-05-28 15:29:45] [INFO ] State equation strengthened by 31 read => feed constraints.
[2024-05-28 15:29:45] [INFO ] [Nat]Added 31 Read/Feed constraints in 20 ms returned sat
[2024-05-28 15:29:45] [INFO ] Computed and/alt/rep : 22/34/22 causal constraints (skipped 50 transitions) in 31 ms.
[2024-05-28 15:29:45] [INFO ] Added : 8 causal constraints over 2 iterations in 89 ms. Result :sat
Minimization took 344 ms.
[2024-05-28 15:29:46] [INFO ] [Real]Absence check using 3 positive place invariants in 3 ms returned sat
[2024-05-28 15:29:46] [INFO ] [Real]Absence check using 3 positive and 3 generalized place invariants in 2 ms returned sat
[2024-05-28 15:29:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-28 15:29:46] [INFO ] [Real]Absence check using state equation in 71 ms returned sat
[2024-05-28 15:29:46] [INFO ] Solution in real domain found non-integer solution.
[2024-05-28 15:29:46] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2024-05-28 15:29:46] [INFO ] [Nat]Absence check using 3 positive and 3 generalized place invariants in 2 ms returned sat
[2024-05-28 15:29:46] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-28 15:29:46] [INFO ] [Nat]Absence check using state equation in 104 ms returned sat
[2024-05-28 15:29:46] [INFO ] [Nat]Added 31 Read/Feed constraints in 12 ms returned sat
[2024-05-28 15:29:46] [INFO ] Computed and/alt/rep : 22/34/22 causal constraints (skipped 50 transitions) in 19 ms.
[2024-05-28 15:29:46] [INFO ] Added : 8 causal constraints over 2 iterations in 64 ms. Result :sat
Minimization took 23 ms.
Current structural bounds on expressions (after SMT) : [41, 7] Max seen :[0, 0]
Support contains 2 out of 72 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 72/72 places, 73/73 transitions.
Graph (complete) has 192 edges and 72 vertex of which 69 are kept as prefixes of interest. Removing 3 places using SCC suffix rule.4 ms
Discarding 3 places :
Also discarding 0 output transitions
Drop transitions removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 3 place count 69 transition count 71
Discarding 9 places :
Symmetric choice reduction at 1 with 9 rule applications. Total rules 12 place count 60 transition count 62
Iterating global reduction 1 with 9 rules applied. Total rules applied 21 place count 60 transition count 62
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 22 place count 59 transition count 61
Iterating global reduction 1 with 1 rules applied. Total rules applied 23 place count 59 transition count 61
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 24 place count 58 transition count 60
Iterating global reduction 1 with 1 rules applied. Total rules applied 25 place count 58 transition count 60
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 26 place count 58 transition count 59
Applied a total of 26 rules in 102 ms. Remains 58 /72 variables (removed 14) and now considering 59/73 (removed 14) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 102 ms. Remains : 58/72 places, 59/73 transitions.
// Phase 1: matrix 59 rows 58 cols
[2024-05-28 15:29:46] [INFO ] Computed 4 invariants in 7 ms
Incomplete random walk after 1000000 steps, including 224036 resets, run finished after 1169 ms. (steps per millisecond=855 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 1000001 steps, including 102808 resets, run finished after 608 ms. (steps per millisecond=1644 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 1000000 steps, including 102956 resets, run finished after 411 ms. (steps per millisecond=2433 ) properties (out of 2) seen :0
[2024-05-28 15:29:48] [INFO ] Invariant cache hit.
[2024-05-28 15:29:48] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2024-05-28 15:29:48] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-28 15:29:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-28 15:29:49] [INFO ] [Real]Absence check using state equation in 47 ms returned sat
[2024-05-28 15:29:49] [INFO ] Solution in real domain found non-integer solution.
[2024-05-28 15:29:49] [INFO ] [Nat]Absence check using 3 positive place invariants in 2 ms returned sat
[2024-05-28 15:29:49] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-28 15:29:49] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-28 15:29:49] [INFO ] [Nat]Absence check using state equation in 31 ms returned sat
[2024-05-28 15:29:49] [INFO ] State equation strengthened by 23 read => feed constraints.
[2024-05-28 15:29:49] [INFO ] [Nat]Added 23 Read/Feed constraints in 8 ms returned sat
[2024-05-28 15:29:49] [INFO ] Computed and/alt/rep : 15/28/15 causal constraints (skipped 43 transitions) in 10 ms.
[2024-05-28 15:29:49] [INFO ] Added : 11 causal constraints over 3 iterations in 63 ms. Result :sat
Minimization took 45 ms.
[2024-05-28 15:29:49] [INFO ] [Real]Absence check using 3 positive place invariants in 3 ms returned sat
[2024-05-28 15:29:49] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 3 ms returned sat
[2024-05-28 15:29:49] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-28 15:29:49] [INFO ] [Real]Absence check using state equation in 26 ms returned sat
[2024-05-28 15:29:49] [INFO ] Solution in real domain found non-integer solution.
[2024-05-28 15:29:49] [INFO ] [Nat]Absence check using 3 positive place invariants in 2 ms returned sat
[2024-05-28 15:29:49] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-28 15:29:49] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-28 15:29:49] [INFO ] [Nat]Absence check using state equation in 42 ms returned sat
[2024-05-28 15:29:49] [INFO ] [Nat]Added 23 Read/Feed constraints in 8 ms returned sat
[2024-05-28 15:29:49] [INFO ] Computed and/alt/rep : 15/28/15 causal constraints (skipped 43 transitions) in 9 ms.
[2024-05-28 15:29:49] [INFO ] Deduced a trap composed of 11 places in 68 ms of which 6 ms to minimize.
[2024-05-28 15:29:49] [INFO ] Deduced a trap composed of 11 places in 58 ms of which 1 ms to minimize.
[2024-05-28 15:29:49] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 158 ms
[2024-05-28 15:29:49] [INFO ] Added : 13 causal constraints over 4 iterations in 224 ms. Result :sat
Minimization took 24 ms.
Current structural bounds on expressions (after SMT) : [4, 7] Max seen :[0, 0]
Support contains 2 out of 58 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 58/58 places, 59/59 transitions.
Applied a total of 0 rules in 7 ms. Remains 58 /58 variables (removed 0) and now considering 59/59 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 8 ms. Remains : 58/58 places, 59/59 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 58/58 places, 59/59 transitions.
Applied a total of 0 rules in 7 ms. Remains 58 /58 variables (removed 0) and now considering 59/59 (removed 0) transitions.
[2024-05-28 15:29:49] [INFO ] Invariant cache hit.
[2024-05-28 15:29:49] [INFO ] Implicit Places using invariants in 89 ms returned []
[2024-05-28 15:29:49] [INFO ] Invariant cache hit.
[2024-05-28 15:29:49] [INFO ] State equation strengthened by 23 read => feed constraints.
[2024-05-28 15:29:49] [INFO ] Implicit Places using invariants and state equation in 157 ms returned []
Implicit Place search using SMT with State Equation took 249 ms to find 0 implicit places.
[2024-05-28 15:29:49] [INFO ] Redundant transitions in 2 ms returned []
[2024-05-28 15:29:49] [INFO ] Invariant cache hit.
[2024-05-28 15:29:50] [INFO ] Dead Transitions using invariants and state equation in 102 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 371 ms. Remains : 58/58 places, 59/59 transitions.
Starting property specific reduction for SieveSingleMsgMbox-PT-d0m04-UpperBounds-01
[2024-05-28 15:29:50] [INFO ] Invariant cache hit.
Incomplete random walk after 10000 steps, including 2265 resets, run finished after 12 ms. (steps per millisecond=833 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10000 steps, including 1033 resets, run finished after 7 ms. (steps per millisecond=1428 ) properties (out of 1) seen :0
[2024-05-28 15:29:50] [INFO ] Invariant cache hit.
[2024-05-28 15:29:50] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2024-05-28 15:29:50] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-28 15:29:50] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-28 15:29:50] [INFO ] [Real]Absence check using state equation in 47 ms returned sat
[2024-05-28 15:29:50] [INFO ] Solution in real domain found non-integer solution.
[2024-05-28 15:29:50] [INFO ] [Nat]Absence check using 3 positive place invariants in 3 ms returned sat
[2024-05-28 15:29:50] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-28 15:29:50] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-28 15:29:50] [INFO ] [Nat]Absence check using state equation in 46 ms returned sat
[2024-05-28 15:29:50] [INFO ] State equation strengthened by 23 read => feed constraints.
[2024-05-28 15:29:50] [INFO ] [Nat]Added 23 Read/Feed constraints in 8 ms returned sat
[2024-05-28 15:29:50] [INFO ] Computed and/alt/rep : 15/28/15 causal constraints (skipped 43 transitions) in 11 ms.
[2024-05-28 15:29:50] [INFO ] Added : 11 causal constraints over 3 iterations in 54 ms. Result :sat
Minimization took 46 ms.
Current structural bounds on expressions (after SMT) : [4] Max seen :[0]
Support contains 1 out of 58 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 58/58 places, 59/59 transitions.
Applied a total of 0 rules in 9 ms. Remains 58 /58 variables (removed 0) and now considering 59/59 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 10 ms. Remains : 58/58 places, 59/59 transitions.
[2024-05-28 15:29:50] [INFO ] Invariant cache hit.
Incomplete random walk after 1000000 steps, including 223289 resets, run finished after 1047 ms. (steps per millisecond=955 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 1000000 steps, including 102654 resets, run finished after 363 ms. (steps per millisecond=2754 ) properties (out of 1) seen :0
[2024-05-28 15:29:51] [INFO ] Invariant cache hit.
[2024-05-28 15:29:51] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-28 15:29:51] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-28 15:29:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-28 15:29:51] [INFO ] [Real]Absence check using state equation in 27 ms returned sat
[2024-05-28 15:29:51] [INFO ] Solution in real domain found non-integer solution.
[2024-05-28 15:29:51] [INFO ] [Nat]Absence check using 3 positive place invariants in 2 ms returned sat
[2024-05-28 15:29:51] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-28 15:29:51] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-28 15:29:51] [INFO ] [Nat]Absence check using state equation in 37 ms returned sat
[2024-05-28 15:29:51] [INFO ] State equation strengthened by 23 read => feed constraints.
[2024-05-28 15:29:51] [INFO ] [Nat]Added 23 Read/Feed constraints in 6 ms returned sat
[2024-05-28 15:29:52] [INFO ] Computed and/alt/rep : 15/28/15 causal constraints (skipped 43 transitions) in 11 ms.
[2024-05-28 15:29:52] [INFO ] Added : 11 causal constraints over 3 iterations in 43 ms. Result :sat
Minimization took 28 ms.
Current structural bounds on expressions (after SMT) : [4] Max seen :[0]
Support contains 1 out of 58 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 58/58 places, 59/59 transitions.
Applied a total of 0 rules in 9 ms. Remains 58 /58 variables (removed 0) and now considering 59/59 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 9 ms. Remains : 58/58 places, 59/59 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 58/58 places, 59/59 transitions.
Applied a total of 0 rules in 9 ms. Remains 58 /58 variables (removed 0) and now considering 59/59 (removed 0) transitions.
[2024-05-28 15:29:52] [INFO ] Invariant cache hit.
[2024-05-28 15:29:52] [INFO ] Implicit Places using invariants in 118 ms returned []
[2024-05-28 15:29:52] [INFO ] Invariant cache hit.
[2024-05-28 15:29:52] [INFO ] State equation strengthened by 23 read => feed constraints.
[2024-05-28 15:29:52] [INFO ] Implicit Places using invariants and state equation in 227 ms returned []
Implicit Place search using SMT with State Equation took 348 ms to find 0 implicit places.
[2024-05-28 15:29:52] [INFO ] Redundant transitions in 2 ms returned []
[2024-05-28 15:29:52] [INFO ] Invariant cache hit.
[2024-05-28 15:29:52] [INFO ] Dead Transitions using invariants and state equation in 95 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 466 ms. Remains : 58/58 places, 59/59 transitions.
Ending property specific reduction for SieveSingleMsgMbox-PT-d0m04-UpperBounds-01 in 2517 ms.
Starting property specific reduction for SieveSingleMsgMbox-PT-d0m04-UpperBounds-10
[2024-05-28 15:29:52] [INFO ] Invariant cache hit.
Incomplete random walk after 10000 steps, including 2238 resets, run finished after 12 ms. (steps per millisecond=833 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 1014 resets, run finished after 8 ms. (steps per millisecond=1250 ) properties (out of 1) seen :0
[2024-05-28 15:29:52] [INFO ] Invariant cache hit.
[2024-05-28 15:29:52] [INFO ] [Real]Absence check using 3 positive place invariants in 3 ms returned sat
[2024-05-28 15:29:52] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-28 15:29:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-28 15:29:52] [INFO ] [Real]Absence check using state equation in 45 ms returned sat
[2024-05-28 15:29:52] [INFO ] Solution in real domain found non-integer solution.
[2024-05-28 15:29:52] [INFO ] [Nat]Absence check using 3 positive place invariants in 3 ms returned sat
[2024-05-28 15:29:52] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-28 15:29:52] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-28 15:29:52] [INFO ] [Nat]Absence check using state equation in 43 ms returned sat
[2024-05-28 15:29:52] [INFO ] State equation strengthened by 23 read => feed constraints.
[2024-05-28 15:29:52] [INFO ] [Nat]Added 23 Read/Feed constraints in 8 ms returned sat
[2024-05-28 15:29:52] [INFO ] Computed and/alt/rep : 15/28/15 causal constraints (skipped 43 transitions) in 11 ms.
[2024-05-28 15:29:52] [INFO ] Deduced a trap composed of 11 places in 62 ms of which 2 ms to minimize.
[2024-05-28 15:29:52] [INFO ] Deduced a trap composed of 11 places in 46 ms of which 2 ms to minimize.
[2024-05-28 15:29:52] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 142 ms
[2024-05-28 15:29:53] [INFO ] Added : 13 causal constraints over 4 iterations in 217 ms. Result :sat
Minimization took 26 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[0]
Support contains 1 out of 58 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 58/58 places, 59/59 transitions.
Applied a total of 0 rules in 9 ms. Remains 58 /58 variables (removed 0) and now considering 59/59 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 9 ms. Remains : 58/58 places, 59/59 transitions.
[2024-05-28 15:29:53] [INFO ] Invariant cache hit.
Incomplete random walk after 1000000 steps, including 223567 resets, run finished after 831 ms. (steps per millisecond=1203 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 1000001 steps, including 102664 resets, run finished after 356 ms. (steps per millisecond=2808 ) properties (out of 1) seen :0
[2024-05-28 15:29:54] [INFO ] Invariant cache hit.
[2024-05-28 15:29:54] [INFO ] [Real]Absence check using 3 positive place invariants in 3 ms returned sat
[2024-05-28 15:29:54] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 2 ms returned sat
[2024-05-28 15:29:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-28 15:29:54] [INFO ] [Real]Absence check using state equation in 40 ms returned sat
[2024-05-28 15:29:54] [INFO ] Solution in real domain found non-integer solution.
[2024-05-28 15:29:54] [INFO ] [Nat]Absence check using 3 positive place invariants in 3 ms returned sat
[2024-05-28 15:29:54] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 2 ms returned sat
[2024-05-28 15:29:54] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-28 15:29:54] [INFO ] [Nat]Absence check using state equation in 38 ms returned sat
[2024-05-28 15:29:54] [INFO ] State equation strengthened by 23 read => feed constraints.
[2024-05-28 15:29:54] [INFO ] [Nat]Added 23 Read/Feed constraints in 8 ms returned sat
[2024-05-28 15:29:54] [INFO ] Computed and/alt/rep : 15/28/15 causal constraints (skipped 43 transitions) in 10 ms.
[2024-05-28 15:29:54] [INFO ] Deduced a trap composed of 11 places in 62 ms of which 2 ms to minimize.
[2024-05-28 15:29:54] [INFO ] Deduced a trap composed of 11 places in 62 ms of which 1 ms to minimize.
[2024-05-28 15:29:54] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 155 ms
[2024-05-28 15:29:54] [INFO ] Added : 13 causal constraints over 4 iterations in 228 ms. Result :sat
Minimization took 24 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[0]
Support contains 1 out of 58 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 58/58 places, 59/59 transitions.
Applied a total of 0 rules in 8 ms. Remains 58 /58 variables (removed 0) and now considering 59/59 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 9 ms. Remains : 58/58 places, 59/59 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 58/58 places, 59/59 transitions.
Applied a total of 0 rules in 8 ms. Remains 58 /58 variables (removed 0) and now considering 59/59 (removed 0) transitions.
[2024-05-28 15:29:54] [INFO ] Invariant cache hit.
[2024-05-28 15:29:54] [INFO ] Implicit Places using invariants in 107 ms returned []
[2024-05-28 15:29:54] [INFO ] Invariant cache hit.
[2024-05-28 15:29:54] [INFO ] State equation strengthened by 23 read => feed constraints.
[2024-05-28 15:29:55] [INFO ] Implicit Places using invariants and state equation in 204 ms returned []
Implicit Place search using SMT with State Equation took 317 ms to find 0 implicit places.
[2024-05-28 15:29:55] [INFO ] Redundant transitions in 1 ms returned []
[2024-05-28 15:29:55] [INFO ] Invariant cache hit.
[2024-05-28 15:29:55] [INFO ] Dead Transitions using invariants and state equation in 92 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 430 ms. Remains : 58/58 places, 59/59 transitions.
Ending property specific reduction for SieveSingleMsgMbox-PT-d0m04-UpperBounds-10 in 2580 ms.
[2024-05-28 15:29:55] [INFO ] Flatten gal took : 63 ms
[2024-05-28 15:29:55] [INFO ] Applying decomposition
[2024-05-28 15:29:55] [INFO ] Flatten gal took : 20 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202304061127/bin/convert-linux64' '-i' '/tmp/graph9596673913753167913.txt' '-o' '/tmp/graph9596673913753167913.bin' '-w' '/tmp/graph9596673913753167913.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202304061127/bin/louvain-linux64' '/tmp/graph9596673913753167913.bin' '-l' '-1' '-v' '-w' '/tmp/graph9596673913753167913.weights' '-q' '0' '-e' '0.001'
[2024-05-28 15:29:55] [INFO ] Decomposing Gal with order
[2024-05-28 15:29:55] [INFO ] Rewriting arrays to variables to allow decomposition.
[2024-05-28 15:29:55] [INFO ] Removed a total of 54 redundant transitions.
[2024-05-28 15:29:56] [INFO ] Flatten gal took : 101 ms
[2024-05-28 15:29:56] [INFO ] Fuse similar labels procedure discarded/fused a total of 23 labels/synchronizations in 11 ms.
[2024-05-28 15:29:56] [INFO ] Time to serialize gal into /tmp/UpperBounds1302165409931420118.gal : 7 ms
[2024-05-28 15:29:56] [INFO ] Time to serialize properties into /tmp/UpperBounds14704682957879885047.prop : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202304061127/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/UpperBounds1302165409931420118.gal' '-t' 'CGAL' '-reachable-file' '/tmp/UpperBounds14704682957879885047.prop' '--nowitness'

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202304061127/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...284
Loading property file /tmp/UpperBounds14704682957879885047.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,645,0.052879,3880,175,60,1010,198,208,1317,46,475,0
Total reachable state count : 645

Verifying 2 reachability properties.
Min sum of variable value : 0
Maximum sum along a path : 0
Bounds property SieveSingleMsgMbox-PT-d0m04-UpperBounds-01 :0 <= i0.u11.l208 <= 0
FORMULA SieveSingleMsgMbox-PT-d0m04-UpperBounds-01 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-d0m04-UpperBounds-01,0,0.055546,4244,1,0,1010,198,297,1317,59,475,306
Min sum of variable value : 0
Maximum sum along a path : 0
Bounds property SieveSingleMsgMbox-PT-d0m04-UpperBounds-10 :0 <= i0.u11.p18 <= 0
FORMULA SieveSingleMsgMbox-PT-d0m04-UpperBounds-10 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-d0m04-UpperBounds-10,0,0.055885,4244,1,0,1010,198,316,1317,66,475,378
Total runtime 11892 ms.

BK_STOP 1716910197241

--------------------
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_1.0.0.202304061127.jar
+ VERSION=202304061127
+ echo 'Running Version 202304061127'
+ /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-d0m04"
export BK_EXAMINATION="UpperBounds"
export BK_TOOL="gold2023"
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 2-5568"
echo " Executing tool gold2023"
echo " Input is SieveSingleMsgMbox-PT-d0m04, 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 r395-smll-171683823800001"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/SieveSingleMsgMbox-PT-d0m04.tgz
mv SieveSingleMsgMbox-PT-d0m04 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 ;