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.r378-smll-171683810700093.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 itstools
Input is SieveSingleMsgMbox-PT-d1m96, examination is UpperBounds
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r378-smll-171683810700093
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 868K
-rw-r--r-- 1 mcc users 7.3K May 14 13:22 CTLCardinality.txt
-rw-r--r-- 1 mcc users 77K May 14 13:22 CTLCardinality.xml
-rw-r--r-- 1 mcc users 4.9K May 14 13:22 CTLFireability.txt
-rw-r--r-- 1 mcc users 42K May 14 13:22 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.4K Apr 23 07:56 LTLCardinality.txt
-rw-r--r-- 1 mcc users 23K Apr 23 07:56 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.2K May 19 07:33 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K May 19 19:19 LTLFireability.xml
-rw-r--r-- 1 mcc users 9.9K Apr 12 19:17 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 98K Apr 12 19:17 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 8.9K Apr 12 19:16 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 78K Apr 12 19:16 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K May 19 07:16 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K May 19 15:31 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 450K 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-d1m96-UpperBounds-00
FORMULA_NAME SieveSingleMsgMbox-PT-d1m96-UpperBounds-01
FORMULA_NAME SieveSingleMsgMbox-PT-d1m96-UpperBounds-02
FORMULA_NAME SieveSingleMsgMbox-PT-d1m96-UpperBounds-03
FORMULA_NAME SieveSingleMsgMbox-PT-d1m96-UpperBounds-04
FORMULA_NAME SieveSingleMsgMbox-PT-d1m96-UpperBounds-05
FORMULA_NAME SieveSingleMsgMbox-PT-d1m96-UpperBounds-06
FORMULA_NAME SieveSingleMsgMbox-PT-d1m96-UpperBounds-07
FORMULA_NAME SieveSingleMsgMbox-PT-d1m96-UpperBounds-08
FORMULA_NAME SieveSingleMsgMbox-PT-d1m96-UpperBounds-09
FORMULA_NAME SieveSingleMsgMbox-PT-d1m96-UpperBounds-10
FORMULA_NAME SieveSingleMsgMbox-PT-d1m96-UpperBounds-11
FORMULA_NAME SieveSingleMsgMbox-PT-d1m96-UpperBounds-12
FORMULA_NAME SieveSingleMsgMbox-PT-d1m96-UpperBounds-13
FORMULA_NAME SieveSingleMsgMbox-PT-d1m96-UpperBounds-14
FORMULA_NAME SieveSingleMsgMbox-PT-d1m96-UpperBounds-15

=== Now, execution of the tool begins

BK_START 1716922597812

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-d1m96
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
UpperBounds PT
Running Version 202405141337
[2024-05-28 18:56:40] [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 18:56:40] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-28 18:56:40] [INFO ] Load time of PNML (sax parser for PT used): 319 ms
[2024-05-28 18:56:40] [INFO ] Transformed 1295 places.
[2024-05-28 18:56:40] [INFO ] Transformed 749 transitions.
[2024-05-28 18:56:40] [INFO ] Parsed PT model containing 1295 places and 749 transitions and 2996 arcs in 663 ms.
Parsed 16 properties from file /home/mcc/execution/UpperBounds.xml in 19 ms.
Deduced a syphon composed of 1036 places in 21 ms
Reduce places removed 1036 places and 0 transitions.
FORMULA SieveSingleMsgMbox-PT-d1m96-UpperBounds-00 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SieveSingleMsgMbox-PT-d1m96-UpperBounds-01 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SieveSingleMsgMbox-PT-d1m96-UpperBounds-02 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SieveSingleMsgMbox-PT-d1m96-UpperBounds-03 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SieveSingleMsgMbox-PT-d1m96-UpperBounds-05 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SieveSingleMsgMbox-PT-d1m96-UpperBounds-06 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SieveSingleMsgMbox-PT-d1m96-UpperBounds-08 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SieveSingleMsgMbox-PT-d1m96-UpperBounds-09 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SieveSingleMsgMbox-PT-d1m96-UpperBounds-10 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SieveSingleMsgMbox-PT-d1m96-UpperBounds-11 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SieveSingleMsgMbox-PT-d1m96-UpperBounds-12 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SieveSingleMsgMbox-PT-d1m96-UpperBounds-13 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SieveSingleMsgMbox-PT-d1m96-UpperBounds-14 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SieveSingleMsgMbox-PT-d1m96-UpperBounds-15 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
Current structural bounds on expressions (Initially) : Max Seen:[0, 0] Max Struct:[+inf, +inf]
Current structural bounds on expressions (Before main loop) : Max Seen:[0, 0] Max Struct:[+inf, +inf]
// Phase 1: matrix 749 rows 259 cols
[2024-05-28 18:56:41] [INFO ] Computed 6 invariants in 72 ms
Current structural bounds on expressions (after invariants) : Max Seen:[0, 0] Max Struct:[123, 1]
RANDOM walk for 10000 steps (2222 resets) in 356 ms. (28 steps per ms)
BEST_FIRST walk for 20000 steps (1940 resets) in 149 ms. (133 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[0, 0] Max Struct:[123, 1]
[2024-05-28 18:56:41] [INFO ] Invariant cache hit.
[2024-05-28 18:56:42] [INFO ] [Real]Absence check using 3 positive place invariants in 13 ms returned sat
[2024-05-28 18:56:42] [INFO ] [Real]Absence check using 3 positive and 3 generalized place invariants in 20 ms returned sat
[2024-05-28 18:56:42] [INFO ] [Real]Absence check using state equation in 481 ms returned sat
[2024-05-28 18:56:42] [INFO ] State equation strengthened by 587 read => feed constraints.
[2024-05-28 18:56:43] [INFO ] [Real]Added 587 Read/Feed constraints in 370 ms returned sat
[2024-05-28 18:56:43] [INFO ] Solution in real domain found non-integer solution.
[2024-05-28 18:56:43] [INFO ] [Nat]Absence check using 3 positive place invariants in 7 ms returned sat
[2024-05-28 18:56:43] [INFO ] [Nat]Absence check using 3 positive and 3 generalized place invariants in 4 ms returned sat
[2024-05-28 18:56:43] [INFO ] [Nat]Absence check using state equation in 459 ms returned sat
[2024-05-28 18:56:44] [INFO ] [Nat]Added 587 Read/Feed constraints in 163 ms returned sat
[2024-05-28 18:56:44] [INFO ] Computed and/alt/rep : 82/233/82 causal constraints (skipped 666 transitions) in 168 ms.
[2024-05-28 18:56:44] [INFO ] Added : 16 causal constraints over 4 iterations in 617 ms. Result :sat
Minimization took 570 ms.
[2024-05-28 18:56:45] [INFO ] [Real]Absence check using 3 positive place invariants in 5 ms returned sat
[2024-05-28 18:56:45] [INFO ] [Real]Absence check using 3 positive and 3 generalized place invariants in 4 ms returned sat
[2024-05-28 18:56:45] [INFO ] [Real]Absence check using state equation in 346 ms returned sat
[2024-05-28 18:56:45] [INFO ] [Real]Added 587 Read/Feed constraints in 180 ms returned sat
[2024-05-28 18:56:45] [INFO ] Solution in real domain found non-integer solution.
[2024-05-28 18:56:46] [INFO ] [Nat]Absence check using 3 positive place invariants in 6 ms returned sat
[2024-05-28 18:56:46] [INFO ] [Nat]Absence check using 3 positive and 3 generalized place invariants in 4 ms returned sat
[2024-05-28 18:56:46] [INFO ] [Nat]Absence check using state equation in 337 ms returned sat
[2024-05-28 18:56:46] [INFO ] [Nat]Added 587 Read/Feed constraints in 166 ms returned sat
[2024-05-28 18:56:46] [INFO ] Deduced a trap composed of 29 places in 347 ms of which 41 ms to minimize.
[2024-05-28 18:56:47] [INFO ] Deduced a trap composed of 29 places in 321 ms of which 5 ms to minimize.
[2024-05-28 18:56:47] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 860 ms
[2024-05-28 18:56:47] [INFO ] Computed and/alt/rep : 82/233/82 causal constraints (skipped 666 transitions) in 149 ms.
[2024-05-28 18:56:48] [INFO ] Added : 18 causal constraints over 5 iterations in 603 ms. Result :sat
Minimization took 588 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[0, 0] Max Struct:[123, 1]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[0, 0] Max Struct:[123, 1]
Support contains 2 out of 259 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 259/259 places, 749/749 transitions.
Graph (complete) has 1159 edges and 259 vertex of which 241 are kept as prefixes of interest. Removing 18 places using SCC suffix rule.6 ms
Discarding 18 places :
Also discarding 0 output transitions
Drop transitions (Empty/Sink Transition effects.) removed 2 transitions
Ensure Unique test removed 240 transitions
Reduce isomorphic transitions removed 242 transitions.
Iterating post reduction 0 with 242 rules applied. Total rules applied 243 place count 241 transition count 507
Discarding 60 places :
Symmetric choice reduction at 1 with 60 rule applications. Total rules 303 place count 181 transition count 232
Iterating global reduction 1 with 60 rules applied. Total rules applied 363 place count 181 transition count 232
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Iterating post reduction 1 with 7 rules applied. Total rules applied 370 place count 181 transition count 225
Discarding 44 places :
Symmetric choice reduction at 2 with 44 rule applications. Total rules 414 place count 137 transition count 181
Iterating global reduction 2 with 44 rules applied. Total rules applied 458 place count 137 transition count 181
Ensure Unique test removed 16 transitions
Reduce isomorphic transitions removed 16 transitions.
Iterating post reduction 2 with 16 rules applied. Total rules applied 474 place count 137 transition count 165
Discarding 25 places :
Symmetric choice reduction at 3 with 25 rule applications. Total rules 499 place count 112 transition count 138
Iterating global reduction 3 with 25 rules applied. Total rules applied 524 place count 112 transition count 138
Ensure Unique test removed 16 transitions
Reduce isomorphic transitions removed 16 transitions.
Iterating post reduction 3 with 16 rules applied. Total rules applied 540 place count 112 transition count 122
Discarding 7 places :
Symmetric choice reduction at 4 with 7 rule applications. Total rules 547 place count 105 transition count 113
Iterating global reduction 4 with 7 rules applied. Total rules applied 554 place count 105 transition count 113
Discarding 7 places :
Symmetric choice reduction at 4 with 7 rule applications. Total rules 561 place count 98 transition count 106
Iterating global reduction 4 with 7 rules applied. Total rules applied 568 place count 98 transition count 106
Discarding 4 places :
Symmetric choice reduction at 4 with 4 rule applications. Total rules 572 place count 94 transition count 101
Iterating global reduction 4 with 4 rules applied. Total rules applied 576 place count 94 transition count 101
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 4 with 2 rules applied. Total rules applied 578 place count 94 transition count 99
Discarding 4 places :
Symmetric choice reduction at 5 with 4 rule applications. Total rules 582 place count 90 transition count 95
Iterating global reduction 5 with 4 rules applied. Total rules applied 586 place count 90 transition count 95
Discarding 2 places :
Symmetric choice reduction at 5 with 2 rule applications. Total rules 588 place count 88 transition count 93
Iterating global reduction 5 with 2 rules applied. Total rules applied 590 place count 88 transition count 93
Applied a total of 590 rules in 263 ms. Remains 88 /259 variables (removed 171) and now considering 93/749 (removed 656) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 295 ms. Remains : 88/259 places, 93/749 transitions.
// Phase 1: matrix 93 rows 88 cols
[2024-05-28 18:56:48] [INFO ] Computed 4 invariants in 6 ms
Current structural bounds on expressions (after invariants) : Max Seen:[0, 0] Max Struct:[96, 1]
RANDOM walk for 1000000 steps (224282 resets) in 1376 ms. (726 steps per ms)
BEST_FIRST walk for 2000001 steps (206776 resets) in 1189 ms. (1680 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[0, 0] Max Struct:[96, 1]
[2024-05-28 18:56:51] [INFO ] Invariant cache hit.
[2024-05-28 18:56:51] [INFO ] [Real]Absence check using 2 positive place invariants in 4 ms returned sat
[2024-05-28 18:56:51] [INFO ] [Real]Absence check using 2 positive and 2 generalized place invariants in 2 ms returned sat
[2024-05-28 18:56:51] [INFO ] [Real]Absence check using state equation in 59 ms returned sat
[2024-05-28 18:56:51] [INFO ] State equation strengthened by 35 read => feed constraints.
[2024-05-28 18:56:51] [INFO ] [Real]Added 35 Read/Feed constraints in 10 ms returned sat
[2024-05-28 18:56:51] [INFO ] Solution in real domain found non-integer solution.
[2024-05-28 18:56:51] [INFO ] [Nat]Absence check using 2 positive place invariants in 3 ms returned sat
[2024-05-28 18:56:51] [INFO ] [Nat]Absence check using 2 positive and 2 generalized place invariants in 1 ms returned sat
[2024-05-28 18:56:51] [INFO ] [Nat]Absence check using state equation in 54 ms returned sat
[2024-05-28 18:56:51] [INFO ] [Nat]Added 35 Read/Feed constraints in 13 ms returned sat
[2024-05-28 18:56:51] [INFO ] Computed and/alt/rep : 24/53/24 causal constraints (skipped 68 transitions) in 12 ms.
[2024-05-28 18:56:51] [INFO ] Added : 12 causal constraints over 3 iterations in 59 ms. Result :sat
Minimization took 122 ms.
[2024-05-28 18:56:52] [INFO ] [Real]Absence check using 2 positive place invariants in 4 ms returned sat
[2024-05-28 18:56:52] [INFO ] [Real]Absence check using 2 positive and 2 generalized place invariants in 2 ms returned sat
[2024-05-28 18:56:52] [INFO ] [Real]Absence check using state equation in 70 ms returned sat
[2024-05-28 18:56:52] [INFO ] [Real]Added 35 Read/Feed constraints in 17 ms returned sat
[2024-05-28 18:56:52] [INFO ] Solution in real domain found non-integer solution.
[2024-05-28 18:56:52] [INFO ] [Nat]Absence check using 2 positive place invariants in 3 ms returned sat
[2024-05-28 18:56:52] [INFO ] [Nat]Absence check using 2 positive and 2 generalized place invariants in 2 ms returned sat
[2024-05-28 18:56:52] [INFO ] [Nat]Absence check using state equation in 69 ms returned sat
[2024-05-28 18:56:52] [INFO ] [Nat]Added 35 Read/Feed constraints in 13 ms returned sat
[2024-05-28 18:56:52] [INFO ] Computed and/alt/rep : 24/53/24 causal constraints (skipped 68 transitions) in 14 ms.
[2024-05-28 18:56:52] [INFO ] Added : 18 causal constraints over 4 iterations in 94 ms. Result :sat
Minimization took 71 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[0, 0] Max Struct:[96, 1]
FORMULA SieveSingleMsgMbox-PT-d1m96-UpperBounds-07 1 TECHNIQUES TOPOLOGICAL PARIKH_WALK
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[1] Max Struct:[96]
Support contains 1 out of 88 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 88/88 places, 93/93 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 87 transition count 92
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 87 transition count 92
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 3 place count 86 transition count 91
Iterating global reduction 0 with 1 rules applied. Total rules applied 4 place count 86 transition count 91
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 6 place count 84 transition count 89
Iterating global reduction 0 with 2 rules applied. Total rules applied 8 place count 84 transition count 89
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 9 place count 83 transition count 87
Iterating global reduction 0 with 1 rules applied. Total rules applied 10 place count 83 transition count 87
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 11 place count 82 transition count 86
Iterating global reduction 0 with 1 rules applied. Total rules applied 12 place count 82 transition count 86
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 13 place count 81 transition count 85
Iterating global reduction 0 with 1 rules applied. Total rules applied 14 place count 81 transition count 85
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 15 place count 80 transition count 84
Iterating global reduction 0 with 1 rules applied. Total rules applied 16 place count 80 transition count 84
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 17 place count 79 transition count 83
Iterating global reduction 0 with 1 rules applied. Total rules applied 18 place count 79 transition count 83
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 19 place count 78 transition count 81
Iterating global reduction 0 with 1 rules applied. Total rules applied 20 place count 78 transition count 81
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 21 place count 77 transition count 80
Iterating global reduction 0 with 1 rules applied. Total rules applied 22 place count 77 transition count 80
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 23 place count 76 transition count 79
Iterating global reduction 0 with 1 rules applied. Total rules applied 24 place count 76 transition count 79
Applied a total of 24 rules in 54 ms. Remains 76 /88 variables (removed 12) and now considering 79/93 (removed 14) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 54 ms. Remains : 76/88 places, 79/93 transitions.
// Phase 1: matrix 79 rows 76 cols
[2024-05-28 18:56:52] [INFO ] Computed 4 invariants in 2 ms
Current structural bounds on expressions (after invariants) : Max Seen:[1] Max Struct:[96]
RANDOM walk for 1000000 steps (224363 resets) in 949 ms. (1052 steps per ms)
BEST_FIRST walk for 1000001 steps (103524 resets) in 422 ms. (2364 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[1] Max Struct:[96]
[2024-05-28 18:56:54] [INFO ] Invariant cache hit.
[2024-05-28 18:56:54] [INFO ] [Real]Absence check using 2 positive place invariants in 3 ms returned sat
[2024-05-28 18:56:54] [INFO ] [Real]Absence check using 2 positive and 2 generalized place invariants in 1 ms returned sat
[2024-05-28 18:56:54] [INFO ] [Real]Absence check using state equation in 56 ms returned sat
[2024-05-28 18:56:54] [INFO ] State equation strengthened by 30 read => feed constraints.
[2024-05-28 18:56:54] [INFO ] [Real]Added 30 Read/Feed constraints in 8 ms returned sat
[2024-05-28 18:56:54] [INFO ] Solution in real domain found non-integer solution.
[2024-05-28 18:56:54] [INFO ] [Nat]Absence check using 2 positive place invariants in 3 ms returned sat
[2024-05-28 18:56:54] [INFO ] [Nat]Absence check using 2 positive and 2 generalized place invariants in 2 ms returned sat
[2024-05-28 18:56:54] [INFO ] [Nat]Absence check using state equation in 54 ms returned sat
[2024-05-28 18:56:54] [INFO ] [Nat]Added 30 Read/Feed constraints in 9 ms returned sat
[2024-05-28 18:56:54] [INFO ] Computed and/alt/rep : 20/44/20 causal constraints (skipped 58 transitions) in 11 ms.
[2024-05-28 18:56:54] [INFO ] Added : 13 causal constraints over 3 iterations in 61 ms. Result :sat
Minimization took 71 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[1] Max Struct:[96]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[1] Max Struct:[96]
Support contains 1 out of 76 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 76/76 places, 79/79 transitions.
Applied a total of 0 rules in 9 ms. Remains 76 /76 variables (removed 0) and now considering 79/79 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 10 ms. Remains : 76/76 places, 79/79 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 76/76 places, 79/79 transitions.
Applied a total of 0 rules in 8 ms. Remains 76 /76 variables (removed 0) and now considering 79/79 (removed 0) transitions.
[2024-05-28 18:56:55] [INFO ] Invariant cache hit.
[2024-05-28 18:56:55] [INFO ] Implicit Places using invariants in 118 ms returned []
[2024-05-28 18:56:55] [INFO ] Invariant cache hit.
[2024-05-28 18:56:55] [INFO ] State equation strengthened by 30 read => feed constraints.
[2024-05-28 18:56:55] [INFO ] Implicit Places using invariants and state equation in 260 ms returned []
Implicit Place search using SMT with State Equation took 385 ms to find 0 implicit places.
[2024-05-28 18:56:55] [INFO ] Redundant transitions in 2 ms returned []
Running 78 sub problems to find dead transitions.
[2024-05-28 18:56:55] [INFO ] Invariant cache hit.
[2024-05-28 18:56:55] [INFO ] State equation strengthened by 30 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/75 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 78 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/75 variables, 2/3 constraints. Problems are: Problem set: 0 solved, 78 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/75 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 78 unsolved
At refinement iteration 3 (OVERLAPS) 1/76 variables, 1/4 constraints. Problems are: Problem set: 0 solved, 78 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/76 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 78 unsolved
At refinement iteration 5 (OVERLAPS) 79/155 variables, 76/80 constraints. Problems are: Problem set: 0 solved, 78 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/155 variables, 30/110 constraints. Problems are: Problem set: 0 solved, 78 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/155 variables, 0/110 constraints. Problems are: Problem set: 0 solved, 78 unsolved
At refinement iteration 8 (OVERLAPS) 0/155 variables, 0/110 constraints. Problems are: Problem set: 0 solved, 78 unsolved
No progress, stopping.
After SMT solving in domain Real declared 155/155 variables, and 110 constraints, problems are : Problem set: 0 solved, 78 unsolved in 2686 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, Generalized P Invariants (flows): 2/2 constraints, State Equation: 76/76 constraints, ReadFeed: 30/30 constraints, PredecessorRefiner: 78/78 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 78 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/75 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 78 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/75 variables, 2/3 constraints. Problems are: Problem set: 0 solved, 78 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/75 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 78 unsolved
At refinement iteration 3 (OVERLAPS) 1/76 variables, 1/4 constraints. Problems are: Problem set: 0 solved, 78 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/76 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 78 unsolved
At refinement iteration 5 (OVERLAPS) 79/155 variables, 76/80 constraints. Problems are: Problem set: 0 solved, 78 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/155 variables, 30/110 constraints. Problems are: Problem set: 0 solved, 78 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/155 variables, 78/188 constraints. Problems are: Problem set: 0 solved, 78 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/155 variables, 0/188 constraints. Problems are: Problem set: 0 solved, 78 unsolved
At refinement iteration 9 (OVERLAPS) 0/155 variables, 0/188 constraints. Problems are: Problem set: 0 solved, 78 unsolved
No progress, stopping.
After SMT solving in domain Int declared 155/155 variables, and 188 constraints, problems are : Problem set: 0 solved, 78 unsolved in 4372 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, Generalized P Invariants (flows): 2/2 constraints, State Equation: 76/76 constraints, ReadFeed: 30/30 constraints, PredecessorRefiner: 78/78 constraints, Known Traps: 0/0 constraints]
After SMT, in 7329ms problems are : Problem set: 0 solved, 78 unsolved
Search for dead transitions found 0 dead transitions in 7346ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 7770 ms. Remains : 76/76 places, 79/79 transitions.
RANDOM walk for 40000 steps (8878 resets) in 1229 ms. (32 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40001 steps (4159 resets) in 347 ms. (114 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40003 steps (4118 resets) in 395 ms. (101 steps per ms) remains 2/2 properties
[2024-05-28 18:57:03] [INFO ] Flatten gal took : 122 ms
[2024-05-28 18:57:03] [INFO ] Flatten gal took : 19 ms
[2024-05-28 18:57:03] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality11080474079615410581.gal : 16 ms
[2024-05-28 18:57:03] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality573410779434905364.prop : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality11080474079615410581.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality573410779434905364.prop' '--nowitness' '--gen-order' 'FOLLOW'

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...328
Loading property file /tmp/ReachabilityCardinality573410779434905364.prop.
SDD proceeding with computation,2 properties remain. new max is 4
SDD size :1 after 7
SDD proceeding with computation,2 properties remain. new max is 8
SDD size :7 after 38
SDD proceeding with computation,2 properties remain. new max is 16
SDD size :38 after 157
SDD proceeding with computation,2 properties remain. new max is 32
SDD size :157 after 229
SDD proceeding with computation,2 properties remain. new max is 64
SDD size :229 after 1257
SDD proceeding with computation,2 properties remain. new max is 128
SDD size :1257 after 3411
SDD proceeding with computation,2 properties remain. new max is 256
SDD size :3411 after 5775
Invariant property MIN0 does not hold.
SDD proceeding with computation,1 properties remain. new max is 256
SDD size :5775 after 35007
SDD proceeding with computation,1 properties remain. new max is 512
SDD size :35007 after 75201
SDD proceeding with computation,1 properties remain. new max is 1024
SDD size :75201 after 305593
SDD proceeding with computation,1 properties remain. new max is 2048
SDD size :305593 after 2.07122e+06
SDD proceeding with computation,1 properties remain. new max is 4096
SDD size :2.07122e+06 after 2.05899e+07
SDD proceeding with computation,1 properties remain. new max is 8192
SDD size :2.05899e+07 after 2.07848e+08
Interrupted probabilistic random walk after 2125735 steps, run timeout after 3001 ms. (steps per millisecond=708 ) properties seen :1 out of 2
Probabilistic random walk after 2125735 steps, saw 983313 distinct states, run finished after 3006 ms. (steps per millisecond=707 ) properties seen :1
[2024-05-28 18:57:06] [INFO ] Invariant cache hit.
[2024-05-28 18:57:06] [INFO ] State equation strengthened by 30 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 37/38 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
[2024-05-28 18:57:06] [INFO ] Deduced a trap composed of 30 places in 42 ms of which 1 ms to minimize.
Problem MAX0 is UNSAT
After SMT solving in domain Real declared 38/155 variables, and 2 constraints, problems are : Problem set: 1 solved, 0 unsolved in 77 ms.
Refiners :[Positive P Invariants (semi-flows): 1/2 constraints, Generalized P Invariants (flows): 0/2 constraints, State Equation: 0/76 constraints, ReadFeed: 0/30 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 1/1 constraints]
After SMT, in 83ms problems are : Problem set: 1 solved, 0 unsolved
Skipping Parikh replay, no witness traces provided.
ITS runner timed out or was interrupted.
ITS tools runner thread asked to quit. Dying gracefully.
Current structural bounds on expressions (After reachability solving 0 queries.) : Max Seen:[1] Max Struct:[96]
Starting property specific reduction for SieveSingleMsgMbox-PT-d1m96-UpperBounds-04
Current structural bounds on expressions (Initially) : Max Seen:[0] Max Struct:[+inf]
Current structural bounds on expressions (Adding known information on max bounds.) : Max Seen:[0] Max Struct:[96]
Current structural bounds on expressions (Before main loop) : Max Seen:[0] Max Struct:[96]
[2024-05-28 18:57:06] [INFO ] Invariant cache hit.
Current structural bounds on expressions (after invariants) : Max Seen:[0] Max Struct:[96]
RANDOM walk for 10000 steps (2217 resets) in 11 ms. (833 steps per ms)
BEST_FIRST walk for 10001 steps (1031 resets) in 7 ms. (1250 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[0] Max Struct:[96]
[2024-05-28 18:57:06] [INFO ] Invariant cache hit.
[2024-05-28 18:57:06] [INFO ] [Real]Absence check using 2 positive place invariants in 2 ms returned sat
[2024-05-28 18:57:06] [INFO ] [Real]Absence check using 2 positive and 2 generalized place invariants in 2 ms returned sat
[2024-05-28 18:57:06] [INFO ] [Real]Absence check using state equation in 38 ms returned sat
[2024-05-28 18:57:06] [INFO ] State equation strengthened by 30 read => feed constraints.
[2024-05-28 18:57:06] [INFO ] [Real]Added 30 Read/Feed constraints in 6 ms returned sat
[2024-05-28 18:57:06] [INFO ] Solution in real domain found non-integer solution.
[2024-05-28 18:57:06] [INFO ] [Nat]Absence check using 2 positive place invariants in 2 ms returned sat
[2024-05-28 18:57:06] [INFO ] [Nat]Absence check using 2 positive and 2 generalized place invariants in 2 ms returned sat
[2024-05-28 18:57:06] [INFO ] [Nat]Absence check using state equation in 39 ms returned sat
[2024-05-28 18:57:06] [INFO ] [Nat]Added 30 Read/Feed constraints in 6 ms returned sat
[2024-05-28 18:57:06] [INFO ] Computed and/alt/rep : 20/44/20 causal constraints (skipped 58 transitions) in 21 ms.
[2024-05-28 18:57:06] [INFO ] Added : 13 causal constraints over 3 iterations in 57 ms. Result :sat
Minimization took 54 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[0] Max Struct:[96]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[0] Max Struct:[96]
Support contains 1 out of 76 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 76/76 places, 79/79 transitions.
Applied a total of 0 rules in 8 ms. Remains 76 /76 variables (removed 0) and now considering 79/79 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 9 ms. Remains : 76/76 places, 79/79 transitions.
[2024-05-28 18:57:07] [INFO ] Invariant cache hit.
Current structural bounds on expressions (after invariants) : Max Seen:[0] Max Struct:[96]
RANDOM walk for 1000000 steps (224276 resets) in 1052 ms. (949 steps per ms)
BEST_FIRST walk for 1000001 steps (103597 resets) in 412 ms. (2421 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[0] Max Struct:[96]
[2024-05-28 18:57:08] [INFO ] Invariant cache hit.
[2024-05-28 18:57:08] [INFO ] [Real]Absence check using 2 positive place invariants in 2 ms returned sat
[2024-05-28 18:57:08] [INFO ] [Real]Absence check using 2 positive and 2 generalized place invariants in 1 ms returned sat
[2024-05-28 18:57:08] [INFO ] [Real]Absence check using state equation in 40 ms returned sat
[2024-05-28 18:57:08] [INFO ] State equation strengthened by 30 read => feed constraints.
[2024-05-28 18:57:08] [INFO ] [Real]Added 30 Read/Feed constraints in 5 ms returned sat
[2024-05-28 18:57:08] [INFO ] Solution in real domain found non-integer solution.
[2024-05-28 18:57:08] [INFO ] [Nat]Absence check using 2 positive place invariants in 3 ms returned sat
[2024-05-28 18:57:08] [INFO ] [Nat]Absence check using 2 positive and 2 generalized place invariants in 1 ms returned sat
[2024-05-28 18:57:08] [INFO ] [Nat]Absence check using state equation in 47 ms returned sat
[2024-05-28 18:57:08] [INFO ] [Nat]Added 30 Read/Feed constraints in 9 ms returned sat
[2024-05-28 18:57:08] [INFO ] Computed and/alt/rep : 20/44/20 causal constraints (skipped 58 transitions) in 8 ms.
[2024-05-28 18:57:08] [INFO ] Added : 13 causal constraints over 3 iterations in 49 ms. Result :sat
Minimization took 85 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[0] Max Struct:[96]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[0] Max Struct:[96]
Support contains 1 out of 76 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 76/76 places, 79/79 transitions.
Applied a total of 0 rules in 8 ms. Remains 76 /76 variables (removed 0) and now considering 79/79 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 8 ms. Remains : 76/76 places, 79/79 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 76/76 places, 79/79 transitions.
Applied a total of 0 rules in 8 ms. Remains 76 /76 variables (removed 0) and now considering 79/79 (removed 0) transitions.
[2024-05-28 18:57:09] [INFO ] Invariant cache hit.
[2024-05-28 18:57:09] [INFO ] Implicit Places using invariants in 142 ms returned []
[2024-05-28 18:57:09] [INFO ] Invariant cache hit.
[2024-05-28 18:57:09] [INFO ] State equation strengthened by 30 read => feed constraints.
[2024-05-28 18:57:09] [INFO ] Implicit Places using invariants and state equation in 244 ms returned []
Implicit Place search using SMT with State Equation took 391 ms to find 0 implicit places.
[2024-05-28 18:57:09] [INFO ] Redundant transitions in 2 ms returned []
Running 78 sub problems to find dead transitions.
[2024-05-28 18:57:09] [INFO ] Invariant cache hit.
[2024-05-28 18:57:09] [INFO ] State equation strengthened by 30 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/75 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 78 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/75 variables, 2/3 constraints. Problems are: Problem set: 0 solved, 78 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/75 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 78 unsolved
At refinement iteration 3 (OVERLAPS) 1/76 variables, 1/4 constraints. Problems are: Problem set: 0 solved, 78 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/76 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 78 unsolved
At refinement iteration 5 (OVERLAPS) 79/155 variables, 76/80 constraints. Problems are: Problem set: 0 solved, 78 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/155 variables, 30/110 constraints. Problems are: Problem set: 0 solved, 78 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/155 variables, 0/110 constraints. Problems are: Problem set: 0 solved, 78 unsolved
At refinement iteration 8 (OVERLAPS) 0/155 variables, 0/110 constraints. Problems are: Problem set: 0 solved, 78 unsolved
No progress, stopping.
After SMT solving in domain Real declared 155/155 variables, and 110 constraints, problems are : Problem set: 0 solved, 78 unsolved in 2541 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, Generalized P Invariants (flows): 2/2 constraints, State Equation: 76/76 constraints, ReadFeed: 30/30 constraints, PredecessorRefiner: 78/78 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 78 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/75 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 78 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/75 variables, 2/3 constraints. Problems are: Problem set: 0 solved, 78 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/75 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 78 unsolved
At refinement iteration 3 (OVERLAPS) 1/76 variables, 1/4 constraints. Problems are: Problem set: 0 solved, 78 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/76 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 78 unsolved
At refinement iteration 5 (OVERLAPS) 79/155 variables, 76/80 constraints. Problems are: Problem set: 0 solved, 78 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/155 variables, 30/110 constraints. Problems are: Problem set: 0 solved, 78 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/155 variables, 78/188 constraints. Problems are: Problem set: 0 solved, 78 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/155 variables, 0/188 constraints. Problems are: Problem set: 0 solved, 78 unsolved
At refinement iteration 9 (OVERLAPS) 0/155 variables, 0/188 constraints. Problems are: Problem set: 0 solved, 78 unsolved
No progress, stopping.
After SMT solving in domain Int declared 155/155 variables, and 188 constraints, problems are : Problem set: 0 solved, 78 unsolved in 4299 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, Generalized P Invariants (flows): 2/2 constraints, State Equation: 76/76 constraints, ReadFeed: 30/30 constraints, PredecessorRefiner: 78/78 constraints, Known Traps: 0/0 constraints]
After SMT, in 7005ms problems are : Problem set: 0 solved, 78 unsolved
Search for dead transitions found 0 dead transitions in 7009ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 7419 ms. Remains : 76/76 places, 79/79 transitions.
RANDOM walk for 40000 steps (9024 resets) in 61 ms. (645 steps per ms) remains 2/2 properties
[2024-05-28 18:57:16] [INFO ] Flatten gal took : 16 ms
[2024-05-28 18:57:16] [INFO ] Flatten gal took : 14 ms
[2024-05-28 18:57:16] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality18107236185607256924.gal : 5 ms
[2024-05-28 18:57:16] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality15757595546184236436.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality18107236185607256924.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality15757595546184236436.prop' '--nowitness' '--gen-order' 'FOLLOW'
BEST_FIRST walk for 40001 steps (4135 resets) in 168 ms. (236 steps per ms) remains 2/2 properties

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...330
Loading property file /tmp/ReachabilityCardinality15757595546184236436.prop.
SDD proceeding with computation,2 properties remain. new max is 4
SDD size :1 after 7
SDD proceeding with computation,2 properties remain. new max is 8
SDD size :7 after 38
BEST_FIRST walk for 40001 steps (4196 resets) in 114 ms. (347 steps per ms) remains 2/2 properties
SDD proceeding with computation,2 properties remain. new max is 16
SDD size :38 after 157
SDD proceeding with computation,2 properties remain. new max is 32
SDD size :157 after 229
Invariant property MIN0 does not hold.
SDD proceeding with computation,1 properties remain. new max is 32
SDD size :229 after 1257
SDD proceeding with computation,1 properties remain. new max is 64
SDD size :1257 after 2991
SDD proceeding with computation,1 properties remain. new max is 128
SDD size :2991 after 3939
SDD proceeding with computation,1 properties remain. new max is 256
SDD size :3939 after 7701
SDD proceeding with computation,1 properties remain. new max is 512
SDD size :7701 after 37887
SDD proceeding with computation,1 properties remain. new max is 1024
SDD size :37887 after 205317
SDD proceeding with computation,1 properties remain. new max is 2048
SDD size :205317 after 1.40657e+06
SDD proceeding with computation,1 properties remain. new max is 4096
SDD size :1.40657e+06 after 1.51144e+07
SDD proceeding with computation,1 properties remain. new max is 8192
SDD size :1.51144e+07 after 1.8376e+08
Interrupted probabilistic random walk after 2820218 steps, run timeout after 3001 ms. (steps per millisecond=939 ) properties seen :1 out of 2
Probabilistic random walk after 2820218 steps, saw 1309303 distinct states, run finished after 3001 ms. (steps per millisecond=939 ) properties seen :1
[2024-05-28 18:57:19] [INFO ] Invariant cache hit.
[2024-05-28 18:57:19] [INFO ] State equation strengthened by 30 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 37/38 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
[2024-05-28 18:57:19] [INFO ] Deduced a trap composed of 30 places in 31 ms of which 1 ms to minimize.
Problem MAX0 is UNSAT
After SMT solving in domain Real declared 38/155 variables, and 2 constraints, problems are : Problem set: 1 solved, 0 unsolved in 115 ms.
Refiners :[Positive P Invariants (semi-flows): 1/2 constraints, Generalized P Invariants (flows): 0/2 constraints, State Equation: 0/76 constraints, ReadFeed: 0/30 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 1/1 constraints]
After SMT, in 125ms problems are : Problem set: 1 solved, 0 unsolved
Skipping Parikh replay, no witness traces provided.
ITS runner timed out or was interrupted.
ITS tools runner thread asked to quit. Dying gracefully.
Current structural bounds on expressions (After reachability solving 0 queries.) : Max Seen:[0] Max Struct:[96]
Ending property specific reduction for SieveSingleMsgMbox-PT-d1m96-UpperBounds-04 in 13468 ms.
[2024-05-28 18:57:20] [INFO ] Flatten gal took : 12 ms
[2024-05-28 18:57:20] [INFO ] Applying decomposition
[2024-05-28 18:57:20] [INFO ] Flatten gal took : 9 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202405141337/bin/convert-linux64' '-i' '/tmp/graph1323426586110996703.txt' '-o' '/tmp/graph1323426586110996703.bin' '-w' '/tmp/graph1323426586110996703.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202405141337/bin/louvain-linux64' '/tmp/graph1323426586110996703.bin' '-l' '-1' '-v' '-w' '/tmp/graph1323426586110996703.weights' '-q' '0' '-e' '0.001'
[2024-05-28 18:57:20] [INFO ] Decomposing Gal with order
[2024-05-28 18:57:20] [INFO ] Rewriting arrays to variables to allow decomposition.
[2024-05-28 18:57:20] [INFO ] Removed a total of 76 redundant transitions.
[2024-05-28 18:57:20] [INFO ] Flatten gal took : 55 ms
[2024-05-28 18:57:20] [INFO ] Fuse similar labels procedure discarded/fused a total of 43 labels/synchronizations in 12 ms.
[2024-05-28 18:57:20] [INFO ] Time to serialize gal into /tmp/UpperBounds6732373772037124962.gal : 5 ms
[2024-05-28 18:57:20] [INFO ] Time to serialize properties into /tmp/UpperBounds10580338934120442170.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/UpperBounds6732373772037124962.gal' '-t' 'CGAL' '-reachable-file' '/tmp/UpperBounds10580338934120442170.prop' '--nowitness'

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...284
Loading property file /tmp/UpperBounds10580338934120442170.prop.
Detected timeout of ITS tools.
[2024-05-28 19:17:33] [INFO ] Flatten gal took : 10 ms
[2024-05-28 19:17:33] [INFO ] Time to serialize gal into /tmp/UpperBounds1295610179411331867.gal : 3 ms
[2024-05-28 19:17:33] [INFO ] Time to serialize properties into /tmp/UpperBounds5587021835166026776.prop : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/UpperBounds1295610179411331867.gal' '-t' 'CGAL' '-reachable-file' '/tmp/UpperBounds5587021835166026776.prop' '--nowitness' '--gen-order' 'FOLLOW'

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...304
Loading property file /tmp/UpperBounds5587021835166026776.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,4.60706e+16,591.71,5572940,2,67009,5,2.72349e+07,6,0,385,2.0884e+07,0
Total reachable state count : 46070623741885405

Verifying 1 reachability properties.
Min sum of variable value : 0
Maximum sum along a path : 47
Bounds property SieveSingleMsgMbox-PT-d1m96-UpperBounds-04 :0 <= l38 <= 47
FORMULA SieveSingleMsgMbox-PT-d1m96-UpperBounds-04 47 TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL

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-d1m96-UpperBounds-04,0,592.456,5572940,1,0,7,2.72349e+07,9,1,654,2.0884e+07,4
Total runtime 1846419 ms.

BK_STOP 1716924446691

--------------------
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_1.0.0.202405141337.jar
+ VERSION=202405141337
+ echo 'Running Version 202405141337'
+ /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-d1m96"
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 2-5568"
echo " Executing tool itstools"
echo " Input is SieveSingleMsgMbox-PT-d1m96, 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 r378-smll-171683810700093"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/SieveSingleMsgMbox-PT-d1m96.tgz
mv SieveSingleMsgMbox-PT-d1m96 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 ;