About the Execution of Smart+red for SafeBus-PT-15
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 7691.544 | 3600000.00 | 3665735.00 | 8007.00 | 1 1 ? ? 15 1 1 ? 1 1 1 1 1 1 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.r363-smll-167891814000285.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 smartxred
Input is SafeBus-PT-15, examination is UpperBounds
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r363-smll-167891814000285
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 11M
-rw-r--r-- 1 mcc users 40K Feb 26 02:13 CTLCardinality.txt
-rw-r--r-- 1 mcc users 227K Feb 26 02:13 CTLCardinality.xml
-rw-r--r-- 1 mcc users 390K Feb 26 02:08 CTLFireability.txt
-rw-r--r-- 1 mcc users 1.6M Feb 26 02:08 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Jan 29 11:41 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 31K Feb 25 16:49 LTLCardinality.txt
-rw-r--r-- 1 mcc users 116K Feb 25 16:49 LTLCardinality.xml
-rw-r--r-- 1 mcc users 271K Feb 25 16:49 LTLFireability.txt
-rw-r--r-- 1 mcc users 797K Feb 25 16:49 LTLFireability.xml
-rw-r--r-- 1 mcc users 83K Feb 26 02:44 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 472K Feb 26 02:44 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 725K Feb 26 02:40 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 2.7M Feb 26 02:40 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 2.6K Feb 25 16:49 UpperBounds.txt
-rw-r--r-- 1 mcc users 6.7K Feb 25 16:49 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 Mar 5 18:23 equiv_col
-rw-r--r-- 1 mcc users 3 Mar 5 18:23 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:23 iscolored
-rw-r--r-- 1 mcc users 3.5M 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 SafeBus-PT-15-UpperBounds-00
FORMULA_NAME SafeBus-PT-15-UpperBounds-01
FORMULA_NAME SafeBus-PT-15-UpperBounds-02
FORMULA_NAME SafeBus-PT-15-UpperBounds-03
FORMULA_NAME SafeBus-PT-15-UpperBounds-04
FORMULA_NAME SafeBus-PT-15-UpperBounds-05
FORMULA_NAME SafeBus-PT-15-UpperBounds-06
FORMULA_NAME SafeBus-PT-15-UpperBounds-07
FORMULA_NAME SafeBus-PT-15-UpperBounds-08
FORMULA_NAME SafeBus-PT-15-UpperBounds-09
FORMULA_NAME SafeBus-PT-15-UpperBounds-10
FORMULA_NAME SafeBus-PT-15-UpperBounds-11
FORMULA_NAME SafeBus-PT-15-UpperBounds-12
FORMULA_NAME SafeBus-PT-15-UpperBounds-13
FORMULA_NAME SafeBus-PT-15-UpperBounds-14
FORMULA_NAME SafeBus-PT-15-UpperBounds-15
=== Now, execution of the tool begins
BK_START 1679101922687
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=smartxred
BK_EXAMINATION=UpperBounds
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=SafeBus-PT-15
Applying reductions before tool smart
Invoking reducer
Running Version 202303021504
[2023-03-18 01:12:05] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, UpperBounds, -timeout, 360, -rebuildPNML]
[2023-03-18 01:12:05] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-18 01:12:06] [INFO ] Load time of PNML (sax parser for PT used): 558 ms
[2023-03-18 01:12:06] [INFO ] Transformed 621 places.
[2023-03-18 01:12:06] [INFO ] Transformed 4771 transitions.
[2023-03-18 01:12:06] [INFO ] Parsed PT model containing 621 places and 4771 transitions and 34549 arcs in 804 ms.
Parsed 16 properties from file /home/mcc/execution/UpperBounds.xml in 10 ms.
Reduce places removed 15 places and 0 transitions.
FORMULA SafeBus-PT-15-UpperBounds-00 1 TECHNIQUES TOPOLOGICAL INITIAL_STATE
Normalized transition count is 1412 out of 4771 initially.
// Phase 1: matrix 1412 rows 606 cols
[2023-03-18 01:12:06] [INFO ] Computed 65 place invariants in 128 ms
FORMULA SafeBus-PT-15-UpperBounds-13 1 TECHNIQUES TOPOLOGICAL INITIAL_STATE
Incomplete random walk after 10000 steps, including 2 resets, run finished after 441 ms. (steps per millisecond=22 ) properties (out of 14) seen :46
FORMULA SafeBus-PT-15-UpperBounds-12 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA SafeBus-PT-15-UpperBounds-11 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA SafeBus-PT-15-UpperBounds-09 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA SafeBus-PT-15-UpperBounds-01 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 36 ms. (steps per millisecond=277 ) properties (out of 10) seen :50
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 41 ms. (steps per millisecond=243 ) properties (out of 10) seen :43
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 29 ms. (steps per millisecond=344 ) properties (out of 10) seen :19
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 59 ms. (steps per millisecond=169 ) properties (out of 10) seen :39
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 57 ms. (steps per millisecond=175 ) properties (out of 10) seen :40
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 58 ms. (steps per millisecond=172 ) properties (out of 10) seen :36
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 55 ms. (steps per millisecond=181 ) properties (out of 10) seen :41
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 55 ms. (steps per millisecond=181 ) properties (out of 10) seen :42
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 53 ms. (steps per millisecond=188 ) properties (out of 10) seen :41
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 50 ms. (steps per millisecond=200 ) properties (out of 10) seen :40
[2023-03-18 01:12:07] [INFO ] Flow matrix only has 1412 transitions (discarded 3359 similar events)
// Phase 1: matrix 1412 rows 606 cols
[2023-03-18 01:12:07] [INFO ] Computed 65 place invariants in 71 ms
[2023-03-18 01:12:08] [INFO ] [Real]Absence check using 32 positive place invariants in 35 ms returned sat
[2023-03-18 01:12:08] [INFO ] [Real]Absence check using 32 positive and 33 generalized place invariants in 48 ms returned sat
[2023-03-18 01:12:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 01:12:08] [INFO ] [Real]Absence check using state equation in 859 ms returned sat
[2023-03-18 01:12:09] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 01:12:09] [INFO ] [Nat]Absence check using 32 positive place invariants in 19 ms returned sat
[2023-03-18 01:12:09] [INFO ] [Nat]Absence check using 32 positive and 33 generalized place invariants in 50 ms returned sat
[2023-03-18 01:12:09] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 01:12:10] [INFO ] [Nat]Absence check using state equation in 782 ms returned sat
[2023-03-18 01:12:10] [INFO ] State equation strengthened by 241 read => feed constraints.
[2023-03-18 01:12:11] [INFO ] [Nat]Added 241 Read/Feed constraints in 1293 ms returned sat
[2023-03-18 01:12:11] [INFO ] Computed and/alt/rep : 30/45/30 causal constraints (skipped 1367 transitions) in 362 ms.
[2023-03-18 01:12:12] [INFO ] Added : 0 causal constraints over 0 iterations in 565 ms. Result :sat
Minimization took 942 ms.
[2023-03-18 01:12:13] [INFO ] [Real]Absence check using 32 positive place invariants in 18 ms returned sat
[2023-03-18 01:12:13] [INFO ] [Real]Absence check using 32 positive and 33 generalized place invariants in 23 ms returned sat
[2023-03-18 01:12:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 01:12:13] [INFO ] [Real]Absence check using state equation in 467 ms returned sat
[2023-03-18 01:12:13] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 01:12:13] [INFO ] [Nat]Absence check using 32 positive place invariants in 23 ms returned sat
[2023-03-18 01:12:13] [INFO ] [Nat]Absence check using 32 positive and 33 generalized place invariants in 24 ms returned sat
[2023-03-18 01:12:13] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 01:12:14] [INFO ] [Nat]Absence check using state equation in 597 ms returned sat
[2023-03-18 01:12:15] [INFO ] [Nat]Added 241 Read/Feed constraints in 1363 ms returned sat
[2023-03-18 01:12:16] [INFO ] Computed and/alt/rep : 30/45/30 causal constraints (skipped 1367 transitions) in 529 ms.
[2023-03-18 01:12:16] [INFO ] Added : 0 causal constraints over 0 iterations in 767 ms. Result :sat
Minimization took 1814 ms.
[2023-03-18 01:12:18] [INFO ] [Real]Absence check using 32 positive place invariants in 17 ms returned sat
[2023-03-18 01:12:18] [INFO ] [Real]Absence check using 32 positive and 33 generalized place invariants in 14 ms returned unsat
[2023-03-18 01:12:18] [INFO ] [Real]Absence check using 32 positive place invariants in 8 ms returned unsat
[2023-03-18 01:12:19] [INFO ] [Real]Absence check using 32 positive place invariants in 8 ms returned unsat
[2023-03-18 01:12:19] [INFO ] [Real]Absence check using 32 positive place invariants in 17 ms returned sat
[2023-03-18 01:12:19] [INFO ] [Real]Absence check using 32 positive and 33 generalized place invariants in 20 ms returned sat
[2023-03-18 01:12:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 01:12:19] [INFO ] [Real]Absence check using state equation in 522 ms returned sat
[2023-03-18 01:12:19] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 01:12:19] [INFO ] [Nat]Absence check using 32 positive place invariants in 20 ms returned sat
[2023-03-18 01:12:19] [INFO ] [Nat]Absence check using 32 positive and 33 generalized place invariants in 20 ms returned sat
[2023-03-18 01:12:19] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 01:12:20] [INFO ] [Nat]Absence check using state equation in 918 ms returned sat
[2023-03-18 01:12:22] [INFO ] [Nat]Added 241 Read/Feed constraints in 1612 ms returned sat
[2023-03-18 01:12:22] [INFO ] Computed and/alt/rep : 30/45/30 causal constraints (skipped 1367 transitions) in 236 ms.
[2023-03-18 01:12:22] [INFO ] Added : 0 causal constraints over 0 iterations in 418 ms. Result :sat
Minimization took 1454 ms.
[2023-03-18 01:12:24] [INFO ] [Real]Absence check using 32 positive place invariants in 24 ms returned sat
[2023-03-18 01:12:24] [INFO ] [Real]Absence check using 32 positive and 33 generalized place invariants in 21 ms returned unsat
[2023-03-18 01:12:24] [INFO ] [Real]Absence check using 32 positive place invariants in 18 ms returned sat
[2023-03-18 01:12:24] [INFO ] [Real]Absence check using 32 positive and 33 generalized place invariants in 19 ms returned unsat
[2023-03-18 01:12:24] [INFO ] [Real]Absence check using 32 positive place invariants in 19 ms returned sat
[2023-03-18 01:12:24] [INFO ] [Real]Absence check using 32 positive and 33 generalized place invariants in 22 ms returned unsat
[2023-03-18 01:12:25] [INFO ] [Real]Absence check using 32 positive place invariants in 27 ms returned sat
[2023-03-18 01:12:25] [INFO ] [Real]Absence check using 32 positive and 33 generalized place invariants in 7 ms returned unsat
Current structural bounds on expressions (after SMT) : [211, 211, 15, 1, 1, 211, 1, 1, 1, 1] Max seen :[14, 7, 15, 1, 1, 14, 1, 1, 1, 1]
FORMULA SafeBus-PT-15-UpperBounds-15 1 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA SafeBus-PT-15-UpperBounds-14 1 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA SafeBus-PT-15-UpperBounds-10 1 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA SafeBus-PT-15-UpperBounds-08 1 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA SafeBus-PT-15-UpperBounds-06 1 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA SafeBus-PT-15-UpperBounds-05 1 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA SafeBus-PT-15-UpperBounds-04 15 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
Support contains 45 out of 606 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 606/606 places, 4771/4771 transitions.
Applied a total of 0 rules in 1554 ms. Remains 606 /606 variables (removed 0) and now considering 4771/4771 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1556 ms. Remains : 606/606 places, 4771/4771 transitions.
Normalized transition count is 1412 out of 4771 initially.
// Phase 1: matrix 1412 rows 606 cols
[2023-03-18 01:12:30] [INFO ] Computed 65 place invariants in 25 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 19811 ms. (steps per millisecond=50 ) properties (out of 3) seen :22
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 3482 ms. (steps per millisecond=287 ) properties (out of 3) seen :30
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 3937 ms. (steps per millisecond=254 ) properties (out of 3) seen :29
Finished Best-First random walk after 900901 steps, including 2 resets, run visited all 3 properties in 5001 ms. (steps per millisecond=180 )
[2023-03-18 01:13:02] [INFO ] Flow matrix only has 1412 transitions (discarded 3359 similar events)
// Phase 1: matrix 1412 rows 606 cols
[2023-03-18 01:13:02] [INFO ] Computed 65 place invariants in 22 ms
[2023-03-18 01:13:03] [INFO ] [Real]Absence check using 32 positive place invariants in 25 ms returned sat
[2023-03-18 01:13:03] [INFO ] [Real]Absence check using 32 positive and 33 generalized place invariants in 34 ms returned sat
[2023-03-18 01:13:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 01:13:03] [INFO ] [Real]Absence check using state equation in 770 ms returned sat
[2023-03-18 01:13:03] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 01:13:04] [INFO ] [Nat]Absence check using 32 positive place invariants in 18 ms returned sat
[2023-03-18 01:13:04] [INFO ] [Nat]Absence check using 32 positive and 33 generalized place invariants in 23 ms returned sat
[2023-03-18 01:13:04] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 01:13:04] [INFO ] [Nat]Absence check using state equation in 563 ms returned sat
[2023-03-18 01:13:04] [INFO ] State equation strengthened by 241 read => feed constraints.
[2023-03-18 01:13:06] [INFO ] [Nat]Added 241 Read/Feed constraints in 1624 ms returned sat
[2023-03-18 01:13:06] [INFO ] Computed and/alt/rep : 30/45/30 causal constraints (skipped 1367 transitions) in 229 ms.
[2023-03-18 01:13:06] [INFO ] Added : 0 causal constraints over 0 iterations in 396 ms. Result :sat
Minimization took 986 ms.
[2023-03-18 01:13:07] [INFO ] [Real]Absence check using 32 positive place invariants in 19 ms returned sat
[2023-03-18 01:13:07] [INFO ] [Real]Absence check using 32 positive and 33 generalized place invariants in 21 ms returned sat
[2023-03-18 01:13:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 01:13:08] [INFO ] [Real]Absence check using state equation in 504 ms returned sat
[2023-03-18 01:13:08] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 01:13:08] [INFO ] [Nat]Absence check using 32 positive place invariants in 29 ms returned sat
[2023-03-18 01:13:08] [INFO ] [Nat]Absence check using 32 positive and 33 generalized place invariants in 32 ms returned sat
[2023-03-18 01:13:08] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 01:13:09] [INFO ] [Nat]Absence check using state equation in 553 ms returned sat
[2023-03-18 01:13:11] [INFO ] [Nat]Added 241 Read/Feed constraints in 1803 ms returned sat
[2023-03-18 01:13:11] [INFO ] Computed and/alt/rep : 30/45/30 causal constraints (skipped 1367 transitions) in 192 ms.
[2023-03-18 01:13:11] [INFO ] Added : 0 causal constraints over 0 iterations in 379 ms. Result :sat
Minimization took 2293 ms.
[2023-03-18 01:13:14] [INFO ] [Real]Absence check using 32 positive place invariants in 17 ms returned sat
[2023-03-18 01:13:14] [INFO ] [Real]Absence check using 32 positive and 33 generalized place invariants in 21 ms returned sat
[2023-03-18 01:13:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 01:13:14] [INFO ] [Real]Absence check using state equation in 601 ms returned sat
[2023-03-18 01:13:14] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 01:13:14] [INFO ] [Nat]Absence check using 32 positive place invariants in 29 ms returned sat
[2023-03-18 01:13:14] [INFO ] [Nat]Absence check using 32 positive and 33 generalized place invariants in 31 ms returned sat
[2023-03-18 01:13:14] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 01:13:15] [INFO ] [Nat]Absence check using state equation in 931 ms returned sat
[2023-03-18 01:13:17] [INFO ] [Nat]Added 241 Read/Feed constraints in 1427 ms returned sat
[2023-03-18 01:13:17] [INFO ] Computed and/alt/rep : 30/45/30 causal constraints (skipped 1367 transitions) in 196 ms.
[2023-03-18 01:13:17] [INFO ] Added : 0 causal constraints over 0 iterations in 330 ms. Result :sat
Minimization took 1124 ms.
Current structural bounds on expressions (after SMT) : [211, 211, 211] Max seen :[14, 11, 14]
Support contains 45 out of 606 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 606/606 places, 4771/4771 transitions.
Applied a total of 0 rules in 1254 ms. Remains 606 /606 variables (removed 0) and now considering 4771/4771 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1255 ms. Remains : 606/606 places, 4771/4771 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 606/606 places, 4771/4771 transitions.
Applied a total of 0 rules in 1290 ms. Remains 606 /606 variables (removed 0) and now considering 4771/4771 (removed 0) transitions.
[2023-03-18 01:13:25] [INFO ] Flow matrix only has 1412 transitions (discarded 3359 similar events)
[2023-03-18 01:13:25] [INFO ] Invariant cache hit.
[2023-03-18 01:13:27] [INFO ] Implicit Places using invariants in 2168 ms returned [546, 547, 548, 549, 550, 551, 552, 553, 554, 555, 556, 557, 558, 559, 560]
Discarding 15 places :
Implicit Place search using SMT only with invariants took 2182 ms to find 15 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 591/606 places, 4771/4771 transitions.
Applied a total of 0 rules in 1463 ms. Remains 591 /591 variables (removed 0) and now considering 4771/4771 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 2 iterations and 4937 ms. Remains : 591/606 places, 4771/4771 transitions.
Normalized transition count is 1412 out of 4771 initially.
// Phase 1: matrix 1412 rows 591 cols
[2023-03-18 01:13:28] [INFO ] Computed 50 place invariants in 23 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 18806 ms. (steps per millisecond=53 ) properties (out of 3) seen :22
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 3213 ms. (steps per millisecond=311 ) properties (out of 3) seen :30
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 3613 ms. (steps per millisecond=276 ) properties (out of 3) seen :28
Finished Best-First random walk after 925500 steps, including 2 resets, run visited all 3 properties in 5001 ms. (steps per millisecond=185 )
[2023-03-18 01:13:59] [INFO ] Flow matrix only has 1412 transitions (discarded 3359 similar events)
// Phase 1: matrix 1412 rows 591 cols
[2023-03-18 01:13:59] [INFO ] Computed 50 place invariants in 24 ms
[2023-03-18 01:13:59] [INFO ] [Real]Absence check using 19 positive place invariants in 15 ms returned sat
[2023-03-18 01:13:59] [INFO ] [Real]Absence check using 19 positive and 31 generalized place invariants in 12 ms returned sat
[2023-03-18 01:13:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 01:14:00] [INFO ] [Real]Absence check using state equation in 503 ms returned sat
[2023-03-18 01:14:00] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 01:14:00] [INFO ] [Nat]Absence check using 19 positive place invariants in 19 ms returned sat
[2023-03-18 01:14:00] [INFO ] [Nat]Absence check using 19 positive and 31 generalized place invariants in 17 ms returned sat
[2023-03-18 01:14:00] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 01:14:01] [INFO ] [Nat]Absence check using state equation in 668 ms returned sat
[2023-03-18 01:14:01] [INFO ] State equation strengthened by 241 read => feed constraints.
[2023-03-18 01:14:02] [INFO ] [Nat]Added 241 Read/Feed constraints in 1621 ms returned sat
[2023-03-18 01:14:02] [INFO ] Computed and/alt/rep : 30/45/30 causal constraints (skipped 1367 transitions) in 210 ms.
[2023-03-18 01:14:03] [INFO ] Added : 0 causal constraints over 0 iterations in 350 ms. Result :sat
Minimization took 1156 ms.
[2023-03-18 01:14:04] [INFO ] [Real]Absence check using 19 positive place invariants in 18 ms returned sat
[2023-03-18 01:14:04] [INFO ] [Real]Absence check using 19 positive and 31 generalized place invariants in 18 ms returned sat
[2023-03-18 01:14:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 01:14:05] [INFO ] [Real]Absence check using state equation in 606 ms returned sat
[2023-03-18 01:14:05] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 01:14:05] [INFO ] [Nat]Absence check using 19 positive place invariants in 24 ms returned sat
[2023-03-18 01:14:05] [INFO ] [Nat]Absence check using 19 positive and 31 generalized place invariants in 22 ms returned sat
[2023-03-18 01:14:05] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 01:14:05] [INFO ] [Nat]Absence check using state equation in 700 ms returned sat
[2023-03-18 01:14:07] [INFO ] [Nat]Added 241 Read/Feed constraints in 1563 ms returned sat
[2023-03-18 01:14:07] [INFO ] Computed and/alt/rep : 30/45/30 causal constraints (skipped 1367 transitions) in 187 ms.
[2023-03-18 01:14:07] [INFO ] Added : 0 causal constraints over 0 iterations in 327 ms. Result :sat
Minimization took 1676 ms.
[2023-03-18 01:14:09] [INFO ] [Real]Absence check using 19 positive place invariants in 18 ms returned sat
[2023-03-18 01:14:09] [INFO ] [Real]Absence check using 19 positive and 31 generalized place invariants in 16 ms returned sat
[2023-03-18 01:14:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 01:14:10] [INFO ] [Real]Absence check using state equation in 598 ms returned sat
[2023-03-18 01:14:10] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 01:14:10] [INFO ] [Nat]Absence check using 19 positive place invariants in 25 ms returned sat
[2023-03-18 01:14:10] [INFO ] [Nat]Absence check using 19 positive and 31 generalized place invariants in 22 ms returned sat
[2023-03-18 01:14:10] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 01:14:11] [INFO ] [Nat]Absence check using state equation in 1044 ms returned sat
[2023-03-18 01:14:12] [INFO ] [Nat]Added 241 Read/Feed constraints in 977 ms returned sat
[2023-03-18 01:14:13] [INFO ] Computed and/alt/rep : 30/45/30 causal constraints (skipped 1367 transitions) in 291 ms.
[2023-03-18 01:14:13] [INFO ] Added : 1 causal constraints over 1 iterations in 494 ms. Result :sat
Minimization took 698 ms.
Current structural bounds on expressions (after SMT) : [15, 15, 15] Max seen :[14, 11, 14]
Support contains 45 out of 591 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 591/591 places, 4771/4771 transitions.
Applied a total of 0 rules in 1113 ms. Remains 591 /591 variables (removed 0) and now considering 4771/4771 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1113 ms. Remains : 591/591 places, 4771/4771 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 591/591 places, 4771/4771 transitions.
Applied a total of 0 rules in 1112 ms. Remains 591 /591 variables (removed 0) and now considering 4771/4771 (removed 0) transitions.
[2023-03-18 01:14:21] [INFO ] Flow matrix only has 1412 transitions (discarded 3359 similar events)
[2023-03-18 01:14:21] [INFO ] Invariant cache hit.
[2023-03-18 01:14:23] [INFO ] Implicit Places using invariants in 1726 ms returned []
[2023-03-18 01:14:23] [INFO ] Flow matrix only has 1412 transitions (discarded 3359 similar events)
[2023-03-18 01:14:23] [INFO ] Invariant cache hit.
[2023-03-18 01:14:23] [INFO ] State equation strengthened by 241 read => feed constraints.
[2023-03-18 01:14:31] [INFO ] Implicit Places using invariants and state equation in 7996 ms returned []
Implicit Place search using SMT with State Equation took 9742 ms to find 0 implicit places.
[2023-03-18 01:14:31] [INFO ] Redundant transitions in 598 ms returned []
[2023-03-18 01:14:31] [INFO ] Flow matrix only has 1412 transitions (discarded 3359 similar events)
[2023-03-18 01:14:31] [INFO ] Invariant cache hit.
[2023-03-18 01:14:35] [INFO ] Dead Transitions using invariants and state equation in 3592 ms found 225 transitions.
Found 225 dead transitions using SMT.
Drop transitions removed 225 transitions
Dead transitions reduction (with SMT) removed 225 transitions
Starting structural reductions in REACHABILITY mode, iteration 1 : 591/591 places, 4546/4771 transitions.
Applied a total of 0 rules in 1071 ms. Remains 591 /591 variables (removed 0) and now considering 4546/4546 (removed 0) transitions.
[2023-03-18 01:14:36] [INFO ] Redundant transitions in 510 ms returned []
Finished structural reductions in REACHABILITY mode , in 2 iterations and 16643 ms. Remains : 591/591 places, 4546/4771 transitions.
Normalized transition count is 1412 out of 4546 initially.
// Phase 1: matrix 1412 rows 591 cols
[2023-03-18 01:14:36] [INFO ] Computed 50 place invariants in 16 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 18104 ms. (steps per millisecond=55 ) properties (out of 3) seen :22
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 3075 ms. (steps per millisecond=325 ) properties (out of 3) seen :31
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 3482 ms. (steps per millisecond=287 ) properties (out of 3) seen :29
Finished Best-First random walk after 966197 steps, including 2 resets, run visited all 3 properties in 5001 ms. (steps per millisecond=193 )
[2023-03-18 01:15:06] [INFO ] Flow matrix only has 1412 transitions (discarded 3134 similar events)
// Phase 1: matrix 1412 rows 591 cols
[2023-03-18 01:15:06] [INFO ] Computed 50 place invariants in 23 ms
[2023-03-18 01:15:06] [INFO ] [Real]Absence check using 19 positive place invariants in 25 ms returned sat
[2023-03-18 01:15:06] [INFO ] [Real]Absence check using 19 positive and 31 generalized place invariants in 27 ms returned sat
[2023-03-18 01:15:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 01:15:07] [INFO ] [Real]Absence check using state equation in 667 ms returned sat
[2023-03-18 01:15:07] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 01:15:07] [INFO ] [Nat]Absence check using 19 positive place invariants in 19 ms returned sat
[2023-03-18 01:15:07] [INFO ] [Nat]Absence check using 19 positive and 31 generalized place invariants in 14 ms returned sat
[2023-03-18 01:15:07] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 01:15:08] [INFO ] [Nat]Absence check using state equation in 640 ms returned sat
[2023-03-18 01:15:08] [INFO ] State equation strengthened by 241 read => feed constraints.
[2023-03-18 01:15:09] [INFO ] [Nat]Added 241 Read/Feed constraints in 1614 ms returned sat
[2023-03-18 01:15:10] [INFO ] Computed and/alt/rep : 30/45/30 causal constraints (skipped 1367 transitions) in 239 ms.
[2023-03-18 01:15:10] [INFO ] Added : 1 causal constraints over 1 iterations in 470 ms. Result :sat
Minimization took 684 ms.
[2023-03-18 01:15:11] [INFO ] [Real]Absence check using 19 positive place invariants in 23 ms returned sat
[2023-03-18 01:15:11] [INFO ] [Real]Absence check using 19 positive and 31 generalized place invariants in 22 ms returned sat
[2023-03-18 01:15:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 01:15:12] [INFO ] [Real]Absence check using state equation in 691 ms returned sat
[2023-03-18 01:15:12] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 01:15:12] [INFO ] [Nat]Absence check using 19 positive place invariants in 16 ms returned sat
[2023-03-18 01:15:12] [INFO ] [Nat]Absence check using 19 positive and 31 generalized place invariants in 15 ms returned sat
[2023-03-18 01:15:12] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 01:15:12] [INFO ] [Nat]Absence check using state equation in 629 ms returned sat
[2023-03-18 01:15:14] [INFO ] [Nat]Added 241 Read/Feed constraints in 1670 ms returned sat
[2023-03-18 01:15:14] [INFO ] Computed and/alt/rep : 30/45/30 causal constraints (skipped 1367 transitions) in 214 ms.
[2023-03-18 01:15:14] [INFO ] Added : 0 causal constraints over 0 iterations in 347 ms. Result :sat
Minimization took 1588 ms.
[2023-03-18 01:15:16] [INFO ] [Real]Absence check using 19 positive place invariants in 16 ms returned sat
[2023-03-18 01:15:16] [INFO ] [Real]Absence check using 19 positive and 31 generalized place invariants in 15 ms returned sat
[2023-03-18 01:15:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 01:15:17] [INFO ] [Real]Absence check using state equation in 497 ms returned sat
[2023-03-18 01:15:17] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 01:15:17] [INFO ] [Nat]Absence check using 19 positive place invariants in 25 ms returned sat
[2023-03-18 01:15:17] [INFO ] [Nat]Absence check using 19 positive and 31 generalized place invariants in 21 ms returned sat
[2023-03-18 01:15:17] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 01:15:18] [INFO ] [Nat]Absence check using state equation in 962 ms returned sat
[2023-03-18 01:15:20] [INFO ] [Nat]Added 241 Read/Feed constraints in 1899 ms returned sat
[2023-03-18 01:15:20] [INFO ] Computed and/alt/rep : 30/45/30 causal constraints (skipped 1367 transitions) in 185 ms.
[2023-03-18 01:15:20] [INFO ] Added : 0 causal constraints over 0 iterations in 323 ms. Result :sat
Minimization took 1197 ms.
Current structural bounds on expressions (after SMT) : [15, 15, 15] Max seen :[14, 11, 14]
Support contains 45 out of 591 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 591/591 places, 4546/4546 transitions.
Applied a total of 0 rules in 1017 ms. Remains 591 /591 variables (removed 0) and now considering 4546/4546 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1018 ms. Remains : 591/591 places, 4546/4546 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 591/591 places, 4546/4546 transitions.
Applied a total of 0 rules in 993 ms. Remains 591 /591 variables (removed 0) and now considering 4546/4546 (removed 0) transitions.
[2023-03-18 01:15:27] [INFO ] Flow matrix only has 1412 transitions (discarded 3134 similar events)
[2023-03-18 01:15:27] [INFO ] Invariant cache hit.
[2023-03-18 01:15:29] [INFO ] Implicit Places using invariants in 1469 ms returned []
[2023-03-18 01:15:29] [INFO ] Flow matrix only has 1412 transitions (discarded 3134 similar events)
[2023-03-18 01:15:29] [INFO ] Invariant cache hit.
[2023-03-18 01:15:29] [INFO ] State equation strengthened by 241 read => feed constraints.
[2023-03-18 01:15:36] [INFO ] Implicit Places using invariants and state equation in 7009 ms returned []
Implicit Place search using SMT with State Equation took 8480 ms to find 0 implicit places.
[2023-03-18 01:15:36] [INFO ] Redundant transitions in 258 ms returned []
[2023-03-18 01:15:36] [INFO ] Flow matrix only has 1412 transitions (discarded 3134 similar events)
[2023-03-18 01:15:36] [INFO ] Invariant cache hit.
[2023-03-18 01:15:41] [INFO ] Dead Transitions using invariants and state equation in 4617 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 14370 ms. Remains : 591/591 places, 4546/4546 transitions.
Starting property specific reduction for SafeBus-PT-15-UpperBounds-02
Normalized transition count is 1412 out of 4546 initially.
// Phase 1: matrix 1412 rows 591 cols
[2023-03-18 01:15:41] [INFO ] Computed 50 place invariants in 24 ms
Incomplete random walk after 10000 steps, including 2 resets, run finished after 280 ms. (steps per millisecond=35 ) properties (out of 1) seen :4
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 45 ms. (steps per millisecond=222 ) properties (out of 1) seen :14
[2023-03-18 01:15:41] [INFO ] Flow matrix only has 1412 transitions (discarded 3134 similar events)
// Phase 1: matrix 1412 rows 591 cols
[2023-03-18 01:15:41] [INFO ] Computed 50 place invariants in 21 ms
[2023-03-18 01:15:41] [INFO ] [Real]Absence check using 19 positive place invariants in 26 ms returned sat
[2023-03-18 01:15:41] [INFO ] [Real]Absence check using 19 positive and 31 generalized place invariants in 23 ms returned sat
[2023-03-18 01:15:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 01:15:42] [INFO ] [Real]Absence check using state equation in 723 ms returned sat
[2023-03-18 01:15:42] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 01:15:42] [INFO ] [Nat]Absence check using 19 positive place invariants in 19 ms returned sat
[2023-03-18 01:15:42] [INFO ] [Nat]Absence check using 19 positive and 31 generalized place invariants in 14 ms returned sat
[2023-03-18 01:15:42] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 01:15:43] [INFO ] [Nat]Absence check using state equation in 609 ms returned sat
[2023-03-18 01:15:43] [INFO ] State equation strengthened by 241 read => feed constraints.
[2023-03-18 01:15:44] [INFO ] [Nat]Added 241 Read/Feed constraints in 1548 ms returned sat
[2023-03-18 01:15:45] [INFO ] Computed and/alt/rep : 30/45/30 causal constraints (skipped 1367 transitions) in 182 ms.
[2023-03-18 01:15:45] [INFO ] Added : 1 causal constraints over 1 iterations in 388 ms. Result :sat
Minimization took 873 ms.
Current structural bounds on expressions (after SMT) : [15] Max seen :[14]
Support contains 15 out of 591 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 591/591 places, 4546/4546 transitions.
Applied a total of 0 rules in 994 ms. Remains 591 /591 variables (removed 0) and now considering 4546/4546 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 995 ms. Remains : 591/591 places, 4546/4546 transitions.
Normalized transition count is 1412 out of 4546 initially.
// Phase 1: matrix 1412 rows 591 cols
[2023-03-18 01:15:48] [INFO ] Computed 50 place invariants in 24 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 17015 ms. (steps per millisecond=58 ) properties (out of 1) seen :5
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2957 ms. (steps per millisecond=338 ) properties (out of 1) seen :14
[2023-03-18 01:16:08] [INFO ] Flow matrix only has 1412 transitions (discarded 3134 similar events)
// Phase 1: matrix 1412 rows 591 cols
[2023-03-18 01:16:08] [INFO ] Computed 50 place invariants in 21 ms
[2023-03-18 01:16:08] [INFO ] [Real]Absence check using 19 positive place invariants in 19 ms returned sat
[2023-03-18 01:16:08] [INFO ] [Real]Absence check using 19 positive and 31 generalized place invariants in 17 ms returned sat
[2023-03-18 01:16:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 01:16:09] [INFO ] [Real]Absence check using state equation in 569 ms returned sat
[2023-03-18 01:16:09] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 01:16:09] [INFO ] [Nat]Absence check using 19 positive place invariants in 26 ms returned sat
[2023-03-18 01:16:09] [INFO ] [Nat]Absence check using 19 positive and 31 generalized place invariants in 23 ms returned sat
[2023-03-18 01:16:09] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 01:16:10] [INFO ] [Nat]Absence check using state equation in 637 ms returned sat
[2023-03-18 01:16:10] [INFO ] State equation strengthened by 241 read => feed constraints.
[2023-03-18 01:16:11] [INFO ] [Nat]Added 241 Read/Feed constraints in 1551 ms returned sat
[2023-03-18 01:16:12] [INFO ] Computed and/alt/rep : 30/45/30 causal constraints (skipped 1367 transitions) in 343 ms.
[2023-03-18 01:16:12] [INFO ] Added : 1 causal constraints over 1 iterations in 602 ms. Result :sat
Minimization took 680 ms.
Current structural bounds on expressions (after SMT) : [15] Max seen :[14]
Support contains 15 out of 591 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 591/591 places, 4546/4546 transitions.
Applied a total of 0 rules in 987 ms. Remains 591 /591 variables (removed 0) and now considering 4546/4546 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 987 ms. Remains : 591/591 places, 4546/4546 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 591/591 places, 4546/4546 transitions.
Applied a total of 0 rules in 999 ms. Remains 591 /591 variables (removed 0) and now considering 4546/4546 (removed 0) transitions.
[2023-03-18 01:16:16] [INFO ] Flow matrix only has 1412 transitions (discarded 3134 similar events)
[2023-03-18 01:16:16] [INFO ] Invariant cache hit.
[2023-03-18 01:16:18] [INFO ] Implicit Places using invariants in 1722 ms returned []
[2023-03-18 01:16:18] [INFO ] Flow matrix only has 1412 transitions (discarded 3134 similar events)
[2023-03-18 01:16:18] [INFO ] Invariant cache hit.
[2023-03-18 01:16:19] [INFO ] State equation strengthened by 241 read => feed constraints.
[2023-03-18 01:16:26] [INFO ] Implicit Places using invariants and state equation in 7699 ms returned []
Implicit Place search using SMT with State Equation took 9427 ms to find 0 implicit places.
[2023-03-18 01:16:26] [INFO ] Redundant transitions in 257 ms returned []
[2023-03-18 01:16:26] [INFO ] Flow matrix only has 1412 transitions (discarded 3134 similar events)
[2023-03-18 01:16:26] [INFO ] Invariant cache hit.
[2023-03-18 01:16:30] [INFO ] Dead Transitions using invariants and state equation in 4015 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 14722 ms. Remains : 591/591 places, 4546/4546 transitions.
Ending property specific reduction for SafeBus-PT-15-UpperBounds-02 in 49361 ms.
Starting property specific reduction for SafeBus-PT-15-UpperBounds-03
Normalized transition count is 1412 out of 4546 initially.
// Phase 1: matrix 1412 rows 591 cols
[2023-03-18 01:16:30] [INFO ] Computed 50 place invariants in 19 ms
Incomplete random walk after 10000 steps, including 2 resets, run finished after 173 ms. (steps per millisecond=57 ) properties (out of 1) seen :2
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 34 ms. (steps per millisecond=294 ) properties (out of 1) seen :7
[2023-03-18 01:16:30] [INFO ] Flow matrix only has 1412 transitions (discarded 3134 similar events)
// Phase 1: matrix 1412 rows 591 cols
[2023-03-18 01:16:30] [INFO ] Computed 50 place invariants in 13 ms
[2023-03-18 01:16:30] [INFO ] [Real]Absence check using 19 positive place invariants in 15 ms returned sat
[2023-03-18 01:16:30] [INFO ] [Real]Absence check using 19 positive and 31 generalized place invariants in 17 ms returned sat
[2023-03-18 01:16:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 01:16:31] [INFO ] [Real]Absence check using state equation in 537 ms returned sat
[2023-03-18 01:16:31] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 01:16:31] [INFO ] [Nat]Absence check using 19 positive place invariants in 24 ms returned sat
[2023-03-18 01:16:31] [INFO ] [Nat]Absence check using 19 positive and 31 generalized place invariants in 25 ms returned sat
[2023-03-18 01:16:31] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 01:16:32] [INFO ] [Nat]Absence check using state equation in 725 ms returned sat
[2023-03-18 01:16:32] [INFO ] State equation strengthened by 241 read => feed constraints.
[2023-03-18 01:16:33] [INFO ] [Nat]Added 241 Read/Feed constraints in 1537 ms returned sat
[2023-03-18 01:16:35] [INFO ] Deduced a trap composed of 74 places in 1285 ms of which 15 ms to minimize.
[2023-03-18 01:16:35] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 1434 ms
[2023-03-18 01:16:35] [INFO ] Computed and/alt/rep : 30/45/30 causal constraints (skipped 1367 transitions) in 343 ms.
[2023-03-18 01:16:35] [INFO ] Added : 0 causal constraints over 0 iterations in 559 ms. Result :sat
Minimization took 507 ms.
Current structural bounds on expressions (after SMT) : [15] Max seen :[7]
Support contains 15 out of 591 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 591/591 places, 4546/4546 transitions.
Performed 15 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 15 Pre rules applied. Total rules applied 0 place count 591 transition count 4531
Deduced a syphon composed of 15 places in 2 ms
Reduce places removed 15 places and 0 transitions.
Iterating global reduction 0 with 30 rules applied. Total rules applied 30 place count 576 transition count 4531
Applied a total of 30 rules in 1392 ms. Remains 576 /591 variables (removed 15) and now considering 4531/4546 (removed 15) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1394 ms. Remains : 576/591 places, 4531/4546 transitions.
Normalized transition count is 1397 out of 4531 initially.
// Phase 1: matrix 1397 rows 576 cols
[2023-03-18 01:16:37] [INFO ] Computed 50 place invariants in 14 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 18854 ms. (steps per millisecond=53 ) properties (out of 1) seen :3
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 3546 ms. (steps per millisecond=282 ) properties (out of 1) seen :11
[2023-03-18 01:17:00] [INFO ] Flow matrix only has 1397 transitions (discarded 3134 similar events)
// Phase 1: matrix 1397 rows 576 cols
[2023-03-18 01:17:00] [INFO ] Computed 50 place invariants in 16 ms
[2023-03-18 01:17:00] [INFO ] [Real]Absence check using 19 positive place invariants in 26 ms returned sat
[2023-03-18 01:17:00] [INFO ] [Real]Absence check using 19 positive and 31 generalized place invariants in 13 ms returned sat
[2023-03-18 01:17:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 01:17:01] [INFO ] [Real]Absence check using state equation in 563 ms returned sat
[2023-03-18 01:17:01] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 01:17:01] [INFO ] [Nat]Absence check using 19 positive place invariants in 16 ms returned sat
[2023-03-18 01:17:01] [INFO ] [Nat]Absence check using 19 positive and 31 generalized place invariants in 15 ms returned sat
[2023-03-18 01:17:01] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 01:17:01] [INFO ] [Nat]Absence check using state equation in 580 ms returned sat
[2023-03-18 01:17:01] [INFO ] State equation strengthened by 241 read => feed constraints.
[2023-03-18 01:17:03] [INFO ] [Nat]Added 241 Read/Feed constraints in 1342 ms returned sat
[2023-03-18 01:17:03] [INFO ] Computed and/alt/rep : 30/45/30 causal constraints (skipped 1352 transitions) in 304 ms.
[2023-03-18 01:17:03] [INFO ] Added : 0 causal constraints over 0 iterations in 475 ms. Result :sat
Minimization took 1526 ms.
Current structural bounds on expressions (after SMT) : [15] Max seen :[11]
Support contains 15 out of 576 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 576/576 places, 4531/4531 transitions.
Applied a total of 0 rules in 1215 ms. Remains 576 /576 variables (removed 0) and now considering 4531/4531 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1216 ms. Remains : 576/576 places, 4531/4531 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 576/576 places, 4531/4531 transitions.
Applied a total of 0 rules in 997 ms. Remains 576 /576 variables (removed 0) and now considering 4531/4531 (removed 0) transitions.
[2023-03-18 01:17:09] [INFO ] Flow matrix only has 1397 transitions (discarded 3134 similar events)
[2023-03-18 01:17:09] [INFO ] Invariant cache hit.
[2023-03-18 01:17:11] [INFO ] Implicit Places using invariants in 1818 ms returned []
[2023-03-18 01:17:11] [INFO ] Flow matrix only has 1397 transitions (discarded 3134 similar events)
[2023-03-18 01:17:11] [INFO ] Invariant cache hit.
[2023-03-18 01:17:12] [INFO ] State equation strengthened by 241 read => feed constraints.
[2023-03-18 01:17:18] [INFO ] Implicit Places using invariants and state equation in 6778 ms returned []
Implicit Place search using SMT with State Equation took 8604 ms to find 0 implicit places.
[2023-03-18 01:17:18] [INFO ] Redundant transitions in 252 ms returned []
[2023-03-18 01:17:18] [INFO ] Flow matrix only has 1397 transitions (discarded 3134 similar events)
[2023-03-18 01:17:18] [INFO ] Invariant cache hit.
[2023-03-18 01:17:24] [INFO ] Dead Transitions using invariants and state equation in 5687 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 15556 ms. Remains : 576/576 places, 4531/4531 transitions.
Normalized transition count is 1397 out of 4531 initially.
// Phase 1: matrix 1397 rows 576 cols
[2023-03-18 01:17:24] [INFO ] Computed 50 place invariants in 14 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 19058 ms. (steps per millisecond=52 ) properties (out of 1) seen :3
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 3521 ms. (steps per millisecond=284 ) properties (out of 1) seen :11
[2023-03-18 01:17:47] [INFO ] Flow matrix only has 1397 transitions (discarded 3134 similar events)
// Phase 1: matrix 1397 rows 576 cols
[2023-03-18 01:17:47] [INFO ] Computed 50 place invariants in 13 ms
[2023-03-18 01:17:47] [INFO ] [Real]Absence check using 19 positive place invariants in 24 ms returned sat
[2023-03-18 01:17:47] [INFO ] [Real]Absence check using 19 positive and 31 generalized place invariants in 24 ms returned sat
[2023-03-18 01:17:47] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 01:17:47] [INFO ] [Real]Absence check using state equation in 649 ms returned sat
[2023-03-18 01:17:47] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 01:17:48] [INFO ] [Nat]Absence check using 19 positive place invariants in 15 ms returned sat
[2023-03-18 01:17:48] [INFO ] [Nat]Absence check using 19 positive and 31 generalized place invariants in 15 ms returned sat
[2023-03-18 01:17:48] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 01:17:48] [INFO ] [Nat]Absence check using state equation in 566 ms returned sat
[2023-03-18 01:17:48] [INFO ] State equation strengthened by 241 read => feed constraints.
[2023-03-18 01:17:50] [INFO ] [Nat]Added 241 Read/Feed constraints in 1508 ms returned sat
[2023-03-18 01:17:50] [INFO ] Computed and/alt/rep : 30/45/30 causal constraints (skipped 1352 transitions) in 182 ms.
[2023-03-18 01:17:50] [INFO ] Added : 0 causal constraints over 0 iterations in 328 ms. Result :sat
Minimization took 1647 ms.
Current structural bounds on expressions (after SMT) : [15] Max seen :[11]
Support contains 15 out of 576 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 576/576 places, 4531/4531 transitions.
Applied a total of 0 rules in 1029 ms. Remains 576 /576 variables (removed 0) and now considering 4531/4531 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1029 ms. Remains : 576/576 places, 4531/4531 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 576/576 places, 4531/4531 transitions.
Applied a total of 0 rules in 1005 ms. Remains 576 /576 variables (removed 0) and now considering 4531/4531 (removed 0) transitions.
[2023-03-18 01:17:56] [INFO ] Flow matrix only has 1397 transitions (discarded 3134 similar events)
[2023-03-18 01:17:56] [INFO ] Invariant cache hit.
[2023-03-18 01:17:58] [INFO ] Implicit Places using invariants in 1657 ms returned []
[2023-03-18 01:17:58] [INFO ] Flow matrix only has 1397 transitions (discarded 3134 similar events)
[2023-03-18 01:17:58] [INFO ] Invariant cache hit.
[2023-03-18 01:17:59] [INFO ] State equation strengthened by 241 read => feed constraints.
[2023-03-18 01:18:04] [INFO ] Implicit Places using invariants and state equation in 6684 ms returned []
Implicit Place search using SMT with State Equation took 8343 ms to find 0 implicit places.
[2023-03-18 01:18:05] [INFO ] Redundant transitions in 258 ms returned []
[2023-03-18 01:18:05] [INFO ] Flow matrix only has 1397 transitions (discarded 3134 similar events)
[2023-03-18 01:18:05] [INFO ] Invariant cache hit.
[2023-03-18 01:18:10] [INFO ] Dead Transitions using invariants and state equation in 5568 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 15190 ms. Remains : 576/576 places, 4531/4531 transitions.
Ending property specific reduction for SafeBus-PT-15-UpperBounds-03 in 100336 ms.
Starting property specific reduction for SafeBus-PT-15-UpperBounds-07
Normalized transition count is 1412 out of 4546 initially.
// Phase 1: matrix 1412 rows 591 cols
[2023-03-18 01:18:10] [INFO ] Computed 50 place invariants in 23 ms
Incomplete random walk after 10000 steps, including 2 resets, run finished after 176 ms. (steps per millisecond=56 ) properties (out of 1) seen :14
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 48 ms. (steps per millisecond=208 ) properties (out of 1) seen :14
[2023-03-18 01:18:11] [INFO ] Flow matrix only has 1412 transitions (discarded 3134 similar events)
// Phase 1: matrix 1412 rows 591 cols
[2023-03-18 01:18:11] [INFO ] Computed 50 place invariants in 21 ms
[2023-03-18 01:18:11] [INFO ] [Real]Absence check using 19 positive place invariants in 16 ms returned sat
[2023-03-18 01:18:11] [INFO ] [Real]Absence check using 19 positive and 31 generalized place invariants in 16 ms returned sat
[2023-03-18 01:18:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 01:18:11] [INFO ] [Real]Absence check using state equation in 510 ms returned sat
[2023-03-18 01:18:11] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 01:18:11] [INFO ] [Nat]Absence check using 19 positive place invariants in 26 ms returned sat
[2023-03-18 01:18:12] [INFO ] [Nat]Absence check using 19 positive and 31 generalized place invariants in 19 ms returned sat
[2023-03-18 01:18:12] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 01:18:12] [INFO ] [Nat]Absence check using state equation in 912 ms returned sat
[2023-03-18 01:18:12] [INFO ] State equation strengthened by 241 read => feed constraints.
[2023-03-18 01:18:14] [INFO ] [Nat]Added 241 Read/Feed constraints in 1966 ms returned sat
[2023-03-18 01:18:15] [INFO ] Computed and/alt/rep : 30/45/30 causal constraints (skipped 1367 transitions) in 306 ms.
[2023-03-18 01:18:15] [INFO ] Added : 0 causal constraints over 0 iterations in 490 ms. Result :sat
Minimization took 1099 ms.
Current structural bounds on expressions (after SMT) : [15] Max seen :[14]
Support contains 15 out of 591 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 591/591 places, 4546/4546 transitions.
Applied a total of 0 rules in 1210 ms. Remains 591 /591 variables (removed 0) and now considering 4546/4546 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1211 ms. Remains : 591/591 places, 4546/4546 transitions.
Normalized transition count is 1412 out of 4546 initially.
// Phase 1: matrix 1412 rows 591 cols
[2023-03-18 01:18:18] [INFO ] Computed 50 place invariants in 15 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 17574 ms. (steps per millisecond=56 ) properties (out of 1) seen :14
Finished Best-First random walk after 988557 steps, including 2 resets, run visited all 1 properties in 5001 ms. (steps per millisecond=197 )
[2023-03-18 01:18:40] [INFO ] Flow matrix only has 1412 transitions (discarded 3134 similar events)
// Phase 1: matrix 1412 rows 591 cols
[2023-03-18 01:18:40] [INFO ] Computed 50 place invariants in 12 ms
[2023-03-18 01:18:40] [INFO ] [Real]Absence check using 19 positive place invariants in 26 ms returned sat
[2023-03-18 01:18:40] [INFO ] [Real]Absence check using 19 positive and 31 generalized place invariants in 23 ms returned sat
[2023-03-18 01:18:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 01:18:41] [INFO ] [Real]Absence check using state equation in 655 ms returned sat
[2023-03-18 01:18:41] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 01:18:41] [INFO ] [Nat]Absence check using 19 positive place invariants in 16 ms returned sat
[2023-03-18 01:18:41] [INFO ] [Nat]Absence check using 19 positive and 31 generalized place invariants in 15 ms returned sat
[2023-03-18 01:18:41] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 01:18:42] [INFO ] [Nat]Absence check using state equation in 988 ms returned sat
[2023-03-18 01:18:42] [INFO ] State equation strengthened by 241 read => feed constraints.
[2023-03-18 01:18:44] [INFO ] [Nat]Added 241 Read/Feed constraints in 1935 ms returned sat
[2023-03-18 01:18:45] [INFO ] Computed and/alt/rep : 30/45/30 causal constraints (skipped 1367 transitions) in 260 ms.
[2023-03-18 01:18:45] [INFO ] Added : 0 causal constraints over 0 iterations in 411 ms. Result :sat
Minimization took 1102 ms.
Current structural bounds on expressions (after SMT) : [15] Max seen :[14]
Support contains 15 out of 591 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 591/591 places, 4546/4546 transitions.
Applied a total of 0 rules in 993 ms. Remains 591 /591 variables (removed 0) and now considering 4546/4546 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 993 ms. Remains : 591/591 places, 4546/4546 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 591/591 places, 4546/4546 transitions.
Applied a total of 0 rules in 1009 ms. Remains 591 /591 variables (removed 0) and now considering 4546/4546 (removed 0) transitions.
[2023-03-18 01:18:48] [INFO ] Flow matrix only has 1412 transitions (discarded 3134 similar events)
[2023-03-18 01:18:48] [INFO ] Invariant cache hit.
[2023-03-18 01:18:50] [INFO ] Implicit Places using invariants in 1582 ms returned []
[2023-03-18 01:18:50] [INFO ] Flow matrix only has 1412 transitions (discarded 3134 similar events)
[2023-03-18 01:18:50] [INFO ] Invariant cache hit.
[2023-03-18 01:18:50] [INFO ] State equation strengthened by 241 read => feed constraints.
[2023-03-18 01:18:56] [INFO ] Implicit Places using invariants and state equation in 6320 ms returned []
Implicit Place search using SMT with State Equation took 7905 ms to find 0 implicit places.
[2023-03-18 01:18:56] [INFO ] Redundant transitions in 431 ms returned []
[2023-03-18 01:18:56] [INFO ] Flow matrix only has 1412 transitions (discarded 3134 similar events)
[2023-03-18 01:18:56] [INFO ] Invariant cache hit.
[2023-03-18 01:19:01] [INFO ] Dead Transitions using invariants and state equation in 4975 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 14340 ms. Remains : 591/591 places, 4546/4546 transitions.
Ending property specific reduction for SafeBus-PT-15-UpperBounds-07 in 51022 ms.
[2023-03-18 01:19:03] [INFO ] Flatten gal took : 694 ms
[2023-03-18 01:19:03] [INFO ] Export to MCC of 3 properties in file /home/mcc/execution/UpperBounds.sr.xml took 3 ms.
[2023-03-18 01:19:03] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 591 places, 4546 transitions and 31654 arcs took 42 ms.
Total runtime 417675 ms.
There are residual formulas that ITS could not solve within timeout
======================================================
========== this is Smart for the MCC'2018 ============
======================================================
Running SafeBus (PT), instance 15
Examination UpperBounds
Parser /home/mcc/BenchKit/bin//../reducer/bin//../../smart/bin//parser/UpperBoundParse.jar
Model checker /home/mcc/BenchKit/bin//../reducer/bin//../../smart/bin//upper_bound//smart
PNML FILE: model.pnml
Petri model created: 591 places, 4546 transitions, 31654 arcs.
Final Score: 164273.699
Took : 147 seconds
Bounds file is: UpperBounds.xml
TIME LIMIT: Killed by timeout after 3600 seconds
MemTotal: 16393216 kB
MemFree: 8441036 kB
After kill :
MemTotal: 16393216 kB
MemFree: 16089404 kB
BK_TIME_CONFINEMENT_REACHED
--------------------
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
Caught signal 15, terminating.
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="SafeBus-PT-15"
export BK_EXAMINATION="UpperBounds"
export BK_TOOL="smartxred"
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 smartxred"
echo " Input is SafeBus-PT-15, 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 r363-smll-167891814000285"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/SafeBus-PT-15.tgz
mv SafeBus-PT-15 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 ;