About the Execution of LoLa+red for Szymanski-PT-b12
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 1894.575 | 82432.00 | 116887.00 | 473.90 | 1 0 1 0 1 1 1 1 0 1 0 0 0 0 1 1 | normal |
Execution Chart
We display below the execution chart for this examination (boot time has been removed).
Trace from the execution
Formatting '/data/fkordon/mcc2023-input.r487-tall-167912703100493.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2023-input.qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-5348
Executing tool lolaxred
Input is Szymanski-PT-b12, examination is UpperBounds
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r487-tall-167912703100493
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 4.1M
-rw-r--r-- 1 mcc users 6.7K Feb 26 17:01 CTLCardinality.txt
-rw-r--r-- 1 mcc users 71K Feb 26 17:01 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.4K Feb 26 17:00 CTLFireability.txt
-rw-r--r-- 1 mcc users 50K Feb 26 17:00 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.6K Feb 25 17:19 LTLCardinality.txt
-rw-r--r-- 1 mcc users 24K Feb 25 17:19 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.4K Feb 25 17:19 LTLFireability.txt
-rw-r--r-- 1 mcc users 19K Feb 25 17:19 LTLFireability.xml
-rw-r--r-- 1 mcc users 16K Feb 26 17:04 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 173K Feb 26 17:04 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 8.5K Feb 26 17:02 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 72K Feb 26 17:02 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Feb 25 17:19 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.6K Feb 25 17:19 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 5 18:23 equiv_col
-rw-r--r-- 1 mcc users 4 Mar 5 18:23 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:23 iscolored
-rw-r--r-- 1 mcc users 3.7M 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 Szymanski-PT-b12-UpperBounds-00
FORMULA_NAME Szymanski-PT-b12-UpperBounds-01
FORMULA_NAME Szymanski-PT-b12-UpperBounds-02
FORMULA_NAME Szymanski-PT-b12-UpperBounds-03
FORMULA_NAME Szymanski-PT-b12-UpperBounds-04
FORMULA_NAME Szymanski-PT-b12-UpperBounds-05
FORMULA_NAME Szymanski-PT-b12-UpperBounds-06
FORMULA_NAME Szymanski-PT-b12-UpperBounds-07
FORMULA_NAME Szymanski-PT-b12-UpperBounds-08
FORMULA_NAME Szymanski-PT-b12-UpperBounds-09
FORMULA_NAME Szymanski-PT-b12-UpperBounds-10
FORMULA_NAME Szymanski-PT-b12-UpperBounds-11
FORMULA_NAME Szymanski-PT-b12-UpperBounds-12
FORMULA_NAME Szymanski-PT-b12-UpperBounds-13
FORMULA_NAME Szymanski-PT-b12-UpperBounds-14
FORMULA_NAME Szymanski-PT-b12-UpperBounds-15
=== Now, execution of the tool begins
BK_START 1679201028538
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=lolaxred
BK_EXAMINATION=UpperBounds
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=Szymanski-PT-b12
Applying reductions before tool lola
Invoking reducer
Running Version 202303021504
[2023-03-19 04:43:50] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, UpperBounds, -timeout, 360, -rebuildPNML]
[2023-03-19 04:43:50] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-19 04:43:51] [INFO ] Load time of PNML (sax parser for PT used): 579 ms
[2023-03-19 04:43:51] [INFO ] Transformed 568 places.
[2023-03-19 04:43:51] [INFO ] Transformed 8320 transitions.
[2023-03-19 04:43:51] [INFO ] Parsed PT model containing 568 places and 8320 transitions and 33408 arcs in 764 ms.
Parsed 16 properties from file /home/mcc/execution/UpperBounds.xml in 16 ms.
Deduced a syphon composed of 260 places in 31 ms
Reduce places removed 260 places and 256 transitions.
FORMULA Szymanski-PT-b12-UpperBounds-01 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Szymanski-PT-b12-UpperBounds-03 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Szymanski-PT-b12-UpperBounds-08 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Szymanski-PT-b12-UpperBounds-10 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Szymanski-PT-b12-UpperBounds-11 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Szymanski-PT-b12-UpperBounds-12 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Szymanski-PT-b12-UpperBounds-13 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
Normalized transition count is 2733 out of 8064 initially.
// Phase 1: matrix 2733 rows 308 cols
[2023-03-19 04:43:51] [INFO ] Computed 3 place invariants in 93 ms
Incomplete random walk after 10001 steps, including 3 resets, run finished after 71 ms. (steps per millisecond=140 ) properties (out of 9) seen :1
FORMULA Szymanski-PT-b12-UpperBounds-15 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 39 ms. (steps per millisecond=256 ) properties (out of 8) seen :3
FORMULA Szymanski-PT-b12-UpperBounds-09 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA Szymanski-PT-b12-UpperBounds-07 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA Szymanski-PT-b12-UpperBounds-02 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 10001 steps, including 4 resets, run finished after 23 ms. (steps per millisecond=434 ) properties (out of 5) seen :2
FORMULA Szymanski-PT-b12-UpperBounds-14 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA Szymanski-PT-b12-UpperBounds-00 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 10001 steps, including 3 resets, run finished after 59 ms. (steps per millisecond=169 ) properties (out of 3) seen :0
[2023-03-19 04:43:52] [INFO ] Flow matrix only has 2733 transitions (discarded 5331 similar events)
// Phase 1: matrix 2733 rows 308 cols
[2023-03-19 04:43:52] [INFO ] Computed 3 place invariants in 24 ms
[2023-03-19 04:43:52] [INFO ] [Real]Absence check using 2 positive place invariants in 7 ms returned sat
[2023-03-19 04:43:52] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-19 04:43:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 04:43:53] [INFO ] [Real]Absence check using state equation in 810 ms returned sat
[2023-03-19 04:43:53] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 04:43:53] [INFO ] [Nat]Absence check using 2 positive place invariants in 23 ms returned sat
[2023-03-19 04:43:53] [INFO ] [Nat]Absence check using 2 positive and 1 generalized place invariants in 30 ms returned sat
[2023-03-19 04:43:53] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 04:43:54] [INFO ] [Nat]Absence check using state equation in 700 ms returned sat
[2023-03-19 04:43:54] [INFO ] State equation strengthened by 147 read => feed constraints.
[2023-03-19 04:43:54] [INFO ] [Nat]Added 147 Read/Feed constraints in 494 ms returned sat
[2023-03-19 04:43:55] [INFO ] Computed and/alt/rep : 9/11/9 causal constraints (skipped 2722 transitions) in 744 ms.
[2023-03-19 04:43:55] [INFO ] Added : 0 causal constraints over 0 iterations in 1023 ms. Result :sat
Minimization took 455 ms.
[2023-03-19 04:43:56] [INFO ] [Real]Absence check using 2 positive place invariants in 3 ms returned sat
[2023-03-19 04:43:56] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-19 04:43:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 04:43:57] [INFO ] [Real]Absence check using state equation in 458 ms returned sat
[2023-03-19 04:43:57] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 04:43:57] [INFO ] [Nat]Absence check using 2 positive place invariants in 3 ms returned sat
[2023-03-19 04:43:57] [INFO ] [Nat]Absence check using 2 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-19 04:43:57] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 04:43:57] [INFO ] [Nat]Absence check using state equation in 506 ms returned sat
[2023-03-19 04:43:58] [INFO ] [Nat]Added 147 Read/Feed constraints in 569 ms returned sat
[2023-03-19 04:43:59] [INFO ] Deduced a trap composed of 134 places in 809 ms of which 4 ms to minimize.
[2023-03-19 04:43:59] [INFO ] Deduced a trap composed of 76 places in 778 ms of which 1 ms to minimize.
[2023-03-19 04:44:00] [INFO ] Deduced a trap composed of 130 places in 715 ms of which 2 ms to minimize.
[2023-03-19 04:44:00] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 2655 ms
[2023-03-19 04:44:01] [INFO ] Computed and/alt/rep : 9/11/9 causal constraints (skipped 2722 transitions) in 508 ms.
[2023-03-19 04:44:01] [INFO ] Added : 0 causal constraints over 0 iterations in 781 ms. Result :sat
Minimization took 455 ms.
[2023-03-19 04:44:02] [INFO ] [Real]Absence check using 2 positive place invariants in 3 ms returned sat
[2023-03-19 04:44:02] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-19 04:44:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 04:44:02] [INFO ] [Real]Absence check using state equation in 454 ms returned sat
[2023-03-19 04:44:02] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 04:44:02] [INFO ] [Nat]Absence check using 2 positive place invariants in 7 ms returned sat
[2023-03-19 04:44:02] [INFO ] [Nat]Absence check using 2 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-19 04:44:02] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 04:44:03] [INFO ] [Nat]Absence check using state equation in 472 ms returned sat
[2023-03-19 04:44:03] [INFO ] [Nat]Added 147 Read/Feed constraints in 539 ms returned sat
[2023-03-19 04:44:04] [INFO ] Deduced a trap composed of 138 places in 580 ms of which 14 ms to minimize.
[2023-03-19 04:44:05] [INFO ] Deduced a trap composed of 133 places in 579 ms of which 1 ms to minimize.
[2023-03-19 04:44:05] [INFO ] Deduced a trap composed of 133 places in 511 ms of which 0 ms to minimize.
[2023-03-19 04:44:05] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 1908 ms
[2023-03-19 04:44:06] [INFO ] Computed and/alt/rep : 9/11/9 causal constraints (skipped 2722 transitions) in 362 ms.
[2023-03-19 04:44:06] [INFO ] Added : 0 causal constraints over 0 iterations in 524 ms. Result :sat
Minimization took 766 ms.
Current structural bounds on expressions (after SMT) : [1, 1, 1] Max seen :[0, 0, 0]
Support contains 3 out of 308 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 308/308 places, 8064/8064 transitions.
Graph (complete) has 9195 edges and 308 vertex of which 306 are kept as prefixes of interest. Removing 2 places using SCC suffix rule.16 ms
Discarding 2 places :
Also discarding 0 output transitions
Drop transitions removed 127 transitions
Reduce isomorphic transitions removed 127 transitions.
Iterating post reduction 0 with 127 rules applied. Total rules applied 128 place count 306 transition count 7937
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 129 place count 305 transition count 7809
Iterating global reduction 1 with 1 rules applied. Total rules applied 130 place count 305 transition count 7809
Applied a total of 130 rules in 525 ms. Remains 305 /308 variables (removed 3) and now considering 7809/8064 (removed 255) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 541 ms. Remains : 305/308 places, 7809/8064 transitions.
Normalized transition count is 2605 out of 7809 initially.
// Phase 1: matrix 2605 rows 305 cols
[2023-03-19 04:44:07] [INFO ] Computed 2 place invariants in 33 ms
Incomplete random walk after 1000005 steps, including 2 resets, run finished after 731 ms. (steps per millisecond=1367 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 713 ms. (steps per millisecond=1402 ) properties (out of 3) seen :1
FORMULA Szymanski-PT-b12-UpperBounds-04 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 665 ms. (steps per millisecond=1503 ) properties (out of 2) seen :0
[2023-03-19 04:44:09] [INFO ] Flow matrix only has 2605 transitions (discarded 5204 similar events)
// Phase 1: matrix 2605 rows 305 cols
[2023-03-19 04:44:10] [INFO ] Computed 2 place invariants in 25 ms
[2023-03-19 04:44:10] [INFO ] [Real]Absence check using 1 positive place invariants in 2 ms returned sat
[2023-03-19 04:44:10] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-19 04:44:10] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 04:44:10] [INFO ] [Real]Absence check using state equation in 446 ms returned sat
[2023-03-19 04:44:10] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 04:44:10] [INFO ] [Nat]Absence check using 1 positive place invariants in 3 ms returned sat
[2023-03-19 04:44:10] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 5 ms returned sat
[2023-03-19 04:44:10] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 04:44:11] [INFO ] [Nat]Absence check using state equation in 385 ms returned sat
[2023-03-19 04:44:11] [INFO ] State equation strengthened by 147 read => feed constraints.
[2023-03-19 04:44:12] [INFO ] [Nat]Added 147 Read/Feed constraints in 1393 ms returned sat
[2023-03-19 04:44:12] [INFO ] Deduced a trap composed of 91 places in 420 ms of which 0 ms to minimize.
[2023-03-19 04:44:12] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 539 ms
[2023-03-19 04:44:13] [INFO ] Computed and/alt/rep : 9/11/9 causal constraints (skipped 2594 transitions) in 464 ms.
[2023-03-19 04:44:13] [INFO ] Added : 3 causal constraints over 2 iterations in 792 ms. Result :sat
Minimization took 2000 ms.
[2023-03-19 04:44:15] [INFO ] [Real]Absence check using 1 positive place invariants in 3 ms returned sat
[2023-03-19 04:44:15] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 04:44:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 04:44:16] [INFO ] [Real]Absence check using state equation in 380 ms returned sat
[2023-03-19 04:44:16] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 04:44:16] [INFO ] [Nat]Absence check using 1 positive place invariants in 3 ms returned sat
[2023-03-19 04:44:16] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-19 04:44:16] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 04:44:16] [INFO ] [Nat]Absence check using state equation in 367 ms returned sat
[2023-03-19 04:44:17] [INFO ] [Nat]Added 147 Read/Feed constraints in 495 ms returned sat
[2023-03-19 04:44:17] [INFO ] Deduced a trap composed of 45 places in 503 ms of which 0 ms to minimize.
[2023-03-19 04:44:17] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 630 ms
[2023-03-19 04:44:18] [INFO ] Computed and/alt/rep : 9/11/9 causal constraints (skipped 2594 transitions) in 344 ms.
[2023-03-19 04:44:18] [INFO ] Added : 0 causal constraints over 0 iterations in 501 ms. Result :sat
Minimization took 584 ms.
Current structural bounds on expressions (after SMT) : [1, 1] Max seen :[0, 0]
FORMULA Szymanski-PT-b12-UpperBounds-06 1 TECHNIQUES TOPOLOGICAL PARIKH_WALK
Support contains 1 out of 305 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 305/305 places, 7809/7809 transitions.
Drop transitions removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 305 transition count 7808
Applied a total of 1 rules in 374 ms. Remains 305 /305 variables (removed 0) and now considering 7808/7809 (removed 1) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 375 ms. Remains : 305/305 places, 7808/7809 transitions.
Normalized transition count is 2604 out of 7808 initially.
// Phase 1: matrix 2604 rows 305 cols
[2023-03-19 04:44:19] [INFO ] Computed 3 place invariants in 35 ms
Incomplete random walk after 1000001 steps, including 2 resets, run finished after 871 ms. (steps per millisecond=1148 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 740 ms. (steps per millisecond=1351 ) properties (out of 1) seen :0
[2023-03-19 04:44:21] [INFO ] Flow matrix only has 2604 transitions (discarded 5204 similar events)
// Phase 1: matrix 2604 rows 305 cols
[2023-03-19 04:44:21] [INFO ] Computed 3 place invariants in 28 ms
[2023-03-19 04:44:21] [INFO ] [Real]Absence check using 3 positive place invariants in 3 ms returned sat
[2023-03-19 04:44:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 04:44:22] [INFO ] [Real]Absence check using state equation in 529 ms returned sat
[2023-03-19 04:44:22] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 04:44:22] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-19 04:44:22] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 04:44:22] [INFO ] [Nat]Absence check using state equation in 345 ms returned sat
[2023-03-19 04:44:22] [INFO ] State equation strengthened by 147 read => feed constraints.
[2023-03-19 04:44:25] [INFO ] [Nat]Added 147 Read/Feed constraints in 3042 ms returned sat
[2023-03-19 04:44:26] [INFO ] Deduced a trap composed of 88 places in 480 ms of which 1 ms to minimize.
[2023-03-19 04:44:26] [INFO ] Deduced a trap composed of 85 places in 553 ms of which 0 ms to minimize.
[2023-03-19 04:44:27] [INFO ] Deduced a trap composed of 102 places in 511 ms of which 0 ms to minimize.
[2023-03-19 04:44:27] [INFO ] Deduced a trap composed of 116 places in 503 ms of which 1 ms to minimize.
[2023-03-19 04:44:28] [INFO ] Deduced a trap composed of 131 places in 514 ms of which 1 ms to minimize.
[2023-03-19 04:44:29] [INFO ] Deduced a trap composed of 163 places in 526 ms of which 1 ms to minimize.
[2023-03-19 04:44:29] [INFO ] Deduced a trap composed of 133 places in 469 ms of which 1 ms to minimize.
[2023-03-19 04:44:30] [INFO ] Deduced a trap composed of 115 places in 489 ms of which 18 ms to minimize.
[2023-03-19 04:44:30] [INFO ] Deduced a trap composed of 134 places in 511 ms of which 1 ms to minimize.
[2023-03-19 04:44:31] [INFO ] Deduced a trap composed of 154 places in 306 ms of which 0 ms to minimize.
[2023-03-19 04:44:31] [INFO ] Deduced a trap composed of 148 places in 289 ms of which 0 ms to minimize.
[2023-03-19 04:44:31] [INFO ] Deduced a trap composed of 145 places in 286 ms of which 0 ms to minimize.
[2023-03-19 04:44:32] [INFO ] Deduced a trap composed of 146 places in 264 ms of which 0 ms to minimize.
[2023-03-19 04:44:32] [INFO ] Trap strengthening (SAT) tested/added 14/13 trap constraints in 6488 ms
[2023-03-19 04:44:32] [INFO ] Computed and/alt/rep : 9/11/9 causal constraints (skipped 2593 transitions) in 326 ms.
[2023-03-19 04:44:32] [INFO ] Added : 0 causal constraints over 0 iterations in 473 ms. Result :sat
Minimization took 834 ms.
Current structural bounds on expressions (after SMT) : [1] Max seen :[0]
Support contains 1 out of 305 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 305/305 places, 7808/7808 transitions.
Applied a total of 0 rules in 310 ms. Remains 305 /305 variables (removed 0) and now considering 7808/7808 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 310 ms. Remains : 305/305 places, 7808/7808 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 305/305 places, 7808/7808 transitions.
Applied a total of 0 rules in 189 ms. Remains 305 /305 variables (removed 0) and now considering 7808/7808 (removed 0) transitions.
[2023-03-19 04:44:34] [INFO ] Flow matrix only has 2604 transitions (discarded 5204 similar events)
[2023-03-19 04:44:34] [INFO ] Invariant cache hit.
[2023-03-19 04:44:34] [INFO ] Implicit Places using invariants in 594 ms returned []
[2023-03-19 04:44:34] [INFO ] Flow matrix only has 2604 transitions (discarded 5204 similar events)
[2023-03-19 04:44:34] [INFO ] Invariant cache hit.
[2023-03-19 04:44:35] [INFO ] State equation strengthened by 147 read => feed constraints.
[2023-03-19 04:44:37] [INFO ] Implicit Places using invariants and state equation in 2338 ms returned []
Implicit Place search using SMT with State Equation took 2955 ms to find 0 implicit places.
[2023-03-19 04:44:37] [INFO ] Redundant transitions in 884 ms returned []
[2023-03-19 04:44:37] [INFO ] Flow matrix only has 2604 transitions (discarded 5204 similar events)
[2023-03-19 04:44:37] [INFO ] Invariant cache hit.
[2023-03-19 04:44:40] [INFO ] Dead Transitions using invariants and state equation in 2349 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 6396 ms. Remains : 305/305 places, 7808/7808 transitions.
Starting property specific reduction for Szymanski-PT-b12-UpperBounds-05
Normalized transition count is 2604 out of 7808 initially.
// Phase 1: matrix 2604 rows 305 cols
[2023-03-19 04:44:40] [INFO ] Computed 3 place invariants in 15 ms
Incomplete random walk after 10000 steps, including 2 resets, run finished after 15 ms. (steps per millisecond=666 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 9 ms. (steps per millisecond=1111 ) properties (out of 1) seen :0
[2023-03-19 04:44:40] [INFO ] Flow matrix only has 2604 transitions (discarded 5204 similar events)
// Phase 1: matrix 2604 rows 305 cols
[2023-03-19 04:44:40] [INFO ] Computed 3 place invariants in 13 ms
[2023-03-19 04:44:40] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-19 04:44:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 04:44:40] [INFO ] [Real]Absence check using state equation in 371 ms returned sat
[2023-03-19 04:44:40] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 04:44:40] [INFO ] [Nat]Absence check using 3 positive place invariants in 3 ms returned sat
[2023-03-19 04:44:40] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 04:44:41] [INFO ] [Nat]Absence check using state equation in 345 ms returned sat
[2023-03-19 04:44:41] [INFO ] State equation strengthened by 147 read => feed constraints.
[2023-03-19 04:44:44] [INFO ] [Nat]Added 147 Read/Feed constraints in 3021 ms returned sat
[2023-03-19 04:44:44] [INFO ] Deduced a trap composed of 88 places in 494 ms of which 1 ms to minimize.
[2023-03-19 04:44:45] [INFO ] Deduced a trap composed of 85 places in 476 ms of which 1 ms to minimize.
[2023-03-19 04:44:45] [INFO ] Deduced a trap composed of 102 places in 497 ms of which 0 ms to minimize.
[2023-03-19 04:44:45] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close... while checking expression at index 0
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineWithTraps(DeadlockTester.java:1255)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:916)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2620)
at fr.lip6.move.gal.application.solver.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:186)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:733)
at fr.lip6.move.gal.application.Application.start(Application.java:178)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:659)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:596)
at org.eclipse.equinox.launcher.Main.run(Main.java:1467)
at org.eclipse.equinox.launcher.Main.main(Main.java:1440)
Current structural bounds on expressions (after SMT) : [1] Max seen :[0]
Support contains 1 out of 305 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 305/305 places, 7808/7808 transitions.
Applied a total of 0 rules in 194 ms. Remains 305 /305 variables (removed 0) and now considering 7808/7808 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 196 ms. Remains : 305/305 places, 7808/7808 transitions.
Normalized transition count is 2604 out of 7808 initially.
// Phase 1: matrix 2604 rows 305 cols
[2023-03-19 04:44:46] [INFO ] Computed 3 place invariants in 19 ms
Incomplete random walk after 1000003 steps, including 2 resets, run finished after 683 ms. (steps per millisecond=1464 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 658 ms. (steps per millisecond=1519 ) properties (out of 1) seen :0
[2023-03-19 04:44:47] [INFO ] Flow matrix only has 2604 transitions (discarded 5204 similar events)
// Phase 1: matrix 2604 rows 305 cols
[2023-03-19 04:44:47] [INFO ] Computed 3 place invariants in 12 ms
[2023-03-19 04:44:47] [INFO ] [Real]Absence check using 3 positive place invariants in 3 ms returned sat
[2023-03-19 04:44:47] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 04:44:48] [INFO ] [Real]Absence check using state equation in 354 ms returned sat
[2023-03-19 04:44:48] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 04:44:48] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-19 04:44:48] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 04:44:48] [INFO ] [Nat]Absence check using state equation in 336 ms returned sat
[2023-03-19 04:44:48] [INFO ] State equation strengthened by 147 read => feed constraints.
[2023-03-19 04:44:51] [INFO ] [Nat]Added 147 Read/Feed constraints in 2985 ms returned sat
[2023-03-19 04:44:51] [INFO ] Deduced a trap composed of 88 places in 494 ms of which 0 ms to minimize.
[2023-03-19 04:44:52] [INFO ] Deduced a trap composed of 85 places in 488 ms of which 1 ms to minimize.
[2023-03-19 04:44:53] [INFO ] Deduced a trap composed of 102 places in 497 ms of which 0 ms to minimize.
[2023-03-19 04:44:53] [INFO ] Deduced a trap composed of 116 places in 485 ms of which 1 ms to minimize.
[2023-03-19 04:44:54] [INFO ] Deduced a trap composed of 131 places in 498 ms of which 0 ms to minimize.
[2023-03-19 04:44:54] [INFO ] Deduced a trap composed of 163 places in 472 ms of which 0 ms to minimize.
[2023-03-19 04:44:55] [INFO ] Deduced a trap composed of 133 places in 490 ms of which 1 ms to minimize.
[2023-03-19 04:44:55] [INFO ] Deduced a trap composed of 115 places in 475 ms of which 0 ms to minimize.
[2023-03-19 04:44:56] [INFO ] Deduced a trap composed of 134 places in 473 ms of which 0 ms to minimize.
[2023-03-19 04:44:56] [INFO ] Deduced a trap composed of 154 places in 308 ms of which 1 ms to minimize.
[2023-03-19 04:44:57] [INFO ] Deduced a trap composed of 148 places in 282 ms of which 4 ms to minimize.
[2023-03-19 04:44:57] [INFO ] Deduced a trap composed of 145 places in 297 ms of which 0 ms to minimize.
[2023-03-19 04:44:57] [INFO ] Deduced a trap composed of 146 places in 276 ms of which 0 ms to minimize.
[2023-03-19 04:44:57] [INFO ] Trap strengthening (SAT) tested/added 14/13 trap constraints in 6313 ms
[2023-03-19 04:44:58] [INFO ] Computed and/alt/rep : 9/11/9 causal constraints (skipped 2593 transitions) in 374 ms.
[2023-03-19 04:44:58] [INFO ] Added : 0 causal constraints over 0 iterations in 523 ms. Result :sat
Minimization took 843 ms.
Current structural bounds on expressions (after SMT) : [1] Max seen :[0]
Support contains 1 out of 305 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 305/305 places, 7808/7808 transitions.
Applied a total of 0 rules in 178 ms. Remains 305 /305 variables (removed 0) and now considering 7808/7808 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 180 ms. Remains : 305/305 places, 7808/7808 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 305/305 places, 7808/7808 transitions.
Applied a total of 0 rules in 178 ms. Remains 305 /305 variables (removed 0) and now considering 7808/7808 (removed 0) transitions.
[2023-03-19 04:44:59] [INFO ] Flow matrix only has 2604 transitions (discarded 5204 similar events)
[2023-03-19 04:44:59] [INFO ] Invariant cache hit.
[2023-03-19 04:45:00] [INFO ] Implicit Places using invariants in 507 ms returned []
[2023-03-19 04:45:00] [INFO ] Flow matrix only has 2604 transitions (discarded 5204 similar events)
[2023-03-19 04:45:00] [INFO ] Invariant cache hit.
[2023-03-19 04:45:00] [INFO ] State equation strengthened by 147 read => feed constraints.
[2023-03-19 04:45:02] [INFO ] Implicit Places using invariants and state equation in 2450 ms returned []
Implicit Place search using SMT with State Equation took 2964 ms to find 0 implicit places.
[2023-03-19 04:45:03] [INFO ] Redundant transitions in 829 ms returned []
[2023-03-19 04:45:03] [INFO ] Flow matrix only has 2604 transitions (discarded 5204 similar events)
[2023-03-19 04:45:03] [INFO ] Invariant cache hit.
[2023-03-19 04:45:05] [INFO ] Dead Transitions using invariants and state equation in 2476 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 6462 ms. Remains : 305/305 places, 7808/7808 transitions.
Ending property specific reduction for Szymanski-PT-b12-UpperBounds-05 in 25645 ms.
[2023-03-19 04:45:07] [INFO ] Flatten gal took : 588 ms
[2023-03-19 04:45:07] [INFO ] Export to MCC of 1 properties in file /home/mcc/execution/UpperBounds.sr.xml took 1 ms.
[2023-03-19 04:45:07] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 305 places, 7808 transitions and 31360 arcs took 63 ms.
Total runtime 76496 ms.
There are residual formulas that ITS could not solve within timeout
starting LoLA
BK_INPUT Szymanski-PT-b12
BK_EXAMINATION: UpperBounds
bin directory: /home/mcc/BenchKit/bin//../reducer/bin//../../lola/bin/
current directory: /home/mcc/execution/374
Upper Bounds
FORMULA Szymanski-PT-b12-UpperBounds-05 1 TECHNIQUES SEQUENTIAL_PROCESSING TOPOLOGICAL EXPLICIT STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT
BK_STOP 1679201110970
--------------------
content from stderr:
+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
+ export PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ export LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
+ LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202303021504.jar
+ VERSION=202303021504
+ echo 'Running Version 202303021504'
+ /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/its-tools -pnfolder /home/mcc/execution -examination UpperBounds -timeout 360 -rebuildPNML
lola: MEM LIMIT 32
lola: MEM LIMIT 5
lola: NET
lola: input: PNML file (--pnmlnet)
lola: reading net from /home/mcc/execution/374/model.pnml
lola: reading pnml
lola: PNML file contains place/transition net
lola: finished parsing
lola: closed net file /home/mcc/execution/374/model.pnml
lola: Reading formula.
lola: Using XML format (--xmlformula)
lola: reading XML formula
lola: reading formula from /home/mcc/execution/374/UpperBounds.xml
lola: Rule S: 0 transitions removed,0 places removed
lola: LAUNCH task # 5 (type EXCL) for 0 Szymanski-PT-b12-UpperBounds-05
lola: time limit : 3598 sec
lola: memory limit: 32 pages
lola: LAUNCH task # 3 (type FNDP) for 0 Szymanski-PT-b12-UpperBounds-05
lola: time limit : 32000000 sec
lola: memory limit: 5 pages
lola: LAUNCH task # 4 (type EQUN) for 0 Szymanski-PT-b12-UpperBounds-05
lola: time limit : 32000000 sec
lola: memory limit: 5 pages
lola: Structural Bound: 1
lola: REPORT NUM
lola: FINISHED task # 5 (type EXCL) for Szymanski-PT-b12-UpperBounds-05
lola: markings : 46
lola: fired transitions : 45
lola: time used : 0.000000
lola: memory pages used : 1
lola: CANCELED task # 3 (type FNDP) for Szymanski-PT-b12-UpperBounds-05 (obsolete)
lola: CANCELED task # 4 (type EQUN) for Szymanski-PT-b12-UpperBounds-05 (obsolete)
lola: Portfolio finished: no open formulas
FINAL RESULTS
FINISHED FORMULA: CATEGORY VALUE PRODUCED BY
Szymanski-PT-b12-UpperBounds-05: BOUND 1 state space
Time elapsed: 2 secs. Pages in use: 1
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="Szymanski-PT-b12"
export BK_EXAMINATION="UpperBounds"
export BK_TOOL="lolaxred"
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 lolaxred"
echo " Input is Szymanski-PT-b12, 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 r487-tall-167912703100493"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/Szymanski-PT-b12.tgz
mv Szymanski-PT-b12 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 '
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 ;