About the Execution of Marcie+red for PhilosophersDyn-PT-20
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 5594.947 | 3600000.00 | 3687930.00 | 10396.40 | ? ? ? ? ? ? ? 20 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.r298-tall-167873951600333.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 marciexred
Input is PhilosophersDyn-PT-20, examination is UpperBounds
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r298-tall-167873951600333
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 52M
-rw-r--r-- 1 mcc users 118K Feb 26 13:09 CTLCardinality.txt
-rw-r--r-- 1 mcc users 462K Feb 26 13:09 CTLCardinality.xml
-rw-r--r-- 1 mcc users 2.0M Feb 26 13:04 CTLFireability.txt
-rw-r--r-- 1 mcc users 9.6M Feb 26 13:04 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Jan 29 11:40 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 66K Feb 25 16:34 LTLCardinality.txt
-rw-r--r-- 1 mcc users 189K Feb 25 16:34 LTLCardinality.xml
-rw-r--r-- 1 mcc users 1.6M Feb 25 16:34 LTLFireability.txt
-rw-r--r-- 1 mcc users 5.6M Feb 25 16:34 LTLFireability.xml
-rw-r--r-- 1 mcc users 335K Feb 26 14:31 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 1.4M Feb 26 14:31 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 3.0M Feb 26 14:22 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 15M Feb 26 14:22 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 12K Feb 25 16:34 UpperBounds.txt
-rw-r--r-- 1 mcc users 25K Feb 25 16:34 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 14M 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 PhilosophersDyn-PT-20-UpperBounds-00
FORMULA_NAME PhilosophersDyn-PT-20-UpperBounds-01
FORMULA_NAME PhilosophersDyn-PT-20-UpperBounds-02
FORMULA_NAME PhilosophersDyn-PT-20-UpperBounds-03
FORMULA_NAME PhilosophersDyn-PT-20-UpperBounds-04
FORMULA_NAME PhilosophersDyn-PT-20-UpperBounds-05
FORMULA_NAME PhilosophersDyn-PT-20-UpperBounds-06
FORMULA_NAME PhilosophersDyn-PT-20-UpperBounds-07
FORMULA_NAME PhilosophersDyn-PT-20-UpperBounds-08
FORMULA_NAME PhilosophersDyn-PT-20-UpperBounds-09
FORMULA_NAME PhilosophersDyn-PT-20-UpperBounds-10
FORMULA_NAME PhilosophersDyn-PT-20-UpperBounds-11
FORMULA_NAME PhilosophersDyn-PT-20-UpperBounds-12
FORMULA_NAME PhilosophersDyn-PT-20-UpperBounds-13
FORMULA_NAME PhilosophersDyn-PT-20-UpperBounds-14
FORMULA_NAME PhilosophersDyn-PT-20-UpperBounds-15
=== Now, execution of the tool begins
BK_START 1679512417317
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=marciexred
BK_EXAMINATION=UpperBounds
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=PhilosophersDyn-PT-20
Applying reductions before tool marcie
Invoking reducer
Running Version 202303021504
[2023-03-22 19:13:38] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, UpperBounds, -timeout, 360, -rebuildPNML]
[2023-03-22 19:13:38] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-22 19:13:39] [INFO ] Load time of PNML (sax parser for PT used): 571 ms
[2023-03-22 19:13:39] [INFO ] Transformed 540 places.
[2023-03-22 19:13:39] [INFO ] Transformed 17220 transitions.
[2023-03-22 19:13:39] [INFO ] Parsed PT model containing 540 places and 17220 transitions and 140780 arcs in 946 ms.
Parsed 16 properties from file /home/mcc/execution/UpperBounds.xml in 9 ms.
Ensure Unique test removed 190 transitions
Reduce redundant transitions removed 190 transitions.
Normalized transition count is 15510 out of 17030 initially.
// Phase 1: matrix 15510 rows 540 cols
[2023-03-22 19:13:41] [INFO ] Computed 79 place invariants in 1349 ms
FORMULA PhilosophersDyn-PT-20-UpperBounds-07 20 TECHNIQUES TOPOLOGICAL INITIAL_STATE
Incomplete random walk after 10000 steps, including 1145 resets, run finished after 715 ms. (steps per millisecond=13 ) properties (out of 15) seen :28
FORMULA PhilosophersDyn-PT-20-UpperBounds-15 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA PhilosophersDyn-PT-20-UpperBounds-13 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA PhilosophersDyn-PT-20-UpperBounds-11 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA PhilosophersDyn-PT-20-UpperBounds-09 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA PhilosophersDyn-PT-20-UpperBounds-08 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 36 resets, run finished after 35 ms. (steps per millisecond=285 ) properties (out of 10) seen :20
Incomplete Best-First random walk after 10001 steps, including 35 resets, run finished after 35 ms. (steps per millisecond=285 ) properties (out of 10) seen :22
Incomplete Best-First random walk after 10001 steps, including 35 resets, run finished after 35 ms. (steps per millisecond=285 ) properties (out of 10) seen :20
Incomplete Best-First random walk after 10001 steps, including 34 resets, run finished after 78 ms. (steps per millisecond=128 ) properties (out of 10) seen :23
Incomplete Best-First random walk after 10001 steps, including 35 resets, run finished after 36 ms. (steps per millisecond=277 ) properties (out of 10) seen :20
Incomplete Best-First random walk after 10001 steps, including 27 resets, run finished after 30 ms. (steps per millisecond=333 ) properties (out of 10) seen :16
Incomplete Best-First random walk after 10001 steps, including 26 resets, run finished after 28 ms. (steps per millisecond=357 ) properties (out of 10) seen :21
Incomplete Best-First random walk after 10001 steps, including 31 resets, run finished after 28 ms. (steps per millisecond=357 ) properties (out of 10) seen :18
Incomplete Best-First random walk after 10001 steps, including 34 resets, run finished after 30 ms. (steps per millisecond=333 ) properties (out of 10) seen :22
Incomplete Best-First random walk after 10001 steps, including 34 resets, run finished after 30 ms. (steps per millisecond=333 ) properties (out of 10) seen :22
[2023-03-22 19:13:42] [INFO ] Flow matrix only has 15510 transitions (discarded 1520 similar events)
// Phase 1: matrix 15510 rows 540 cols
[2023-03-22 19:13:43] [INFO ] Computed 79 place invariants in 1028 ms
[2023-03-22 19:13:43] [INFO ] [Real]Absence check using 53 positive place invariants in 16 ms returned sat
[2023-03-22 19:13:43] [INFO ] [Real]Absence check using 53 positive and 26 generalized place invariants in 15 ms returned sat
[2023-03-22 19:13:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 19:13:48] [INFO ] [Real]Absence check using state equation in 4849 ms returned unknown
[2023-03-22 19:13:48] [INFO ] [Real]Absence check using 53 positive place invariants in 13 ms returned sat
[2023-03-22 19:13:48] [INFO ] [Real]Absence check using 53 positive and 26 generalized place invariants in 15 ms returned sat
[2023-03-22 19:13:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 19:13:53] [INFO ] [Real]Absence check using state equation in 4925 ms returned unknown
[2023-03-22 19:13:53] [INFO ] [Real]Absence check using 53 positive place invariants in 18 ms returned sat
[2023-03-22 19:13:53] [INFO ] [Real]Absence check using 53 positive and 26 generalized place invariants in 17 ms returned sat
[2023-03-22 19:13:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 19:13:58] [INFO ] [Real]Absence check using state equation in 4909 ms returned unknown
[2023-03-22 19:13:58] [INFO ] [Real]Absence check using 53 positive place invariants in 13 ms returned sat
[2023-03-22 19:13:58] [INFO ] [Real]Absence check using 53 positive and 26 generalized place invariants in 18 ms returned sat
[2023-03-22 19:13:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 19:14:03] [INFO ] [Real]Absence check using state equation in 4921 ms returned unknown
[2023-03-22 19:14:03] [INFO ] [Real]Absence check using 53 positive place invariants in 10 ms returned sat
[2023-03-22 19:14:03] [INFO ] [Real]Absence check using 53 positive and 26 generalized place invariants in 14 ms returned sat
[2023-03-22 19:14:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 19:14:08] [INFO ] [Real]Absence check using state equation in 4944 ms returned unknown
[2023-03-22 19:14:08] [INFO ] [Real]Absence check using 53 positive place invariants in 12 ms returned sat
[2023-03-22 19:14:08] [INFO ] [Real]Absence check using 53 positive and 26 generalized place invariants in 15 ms returned sat
[2023-03-22 19:14:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 19:14:13] [INFO ] [Real]Absence check using state equation in 4919 ms returned unknown
[2023-03-22 19:14:13] [INFO ] [Real]Absence check using 53 positive place invariants in 15 ms returned sat
[2023-03-22 19:14:13] [INFO ] [Real]Absence check using 53 positive and 26 generalized place invariants in 18 ms returned sat
[2023-03-22 19:14:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 19:14:18] [INFO ] [Real]Absence check using state equation in 4921 ms returned unknown
[2023-03-22 19:14:18] [INFO ] [Real]Absence check using 53 positive place invariants in 10 ms returned sat
[2023-03-22 19:14:18] [INFO ] [Real]Absence check using 53 positive and 26 generalized place invariants in 6 ms returned unsat
[2023-03-22 19:14:18] [INFO ] [Real]Absence check using 53 positive place invariants in 10 ms returned sat
[2023-03-22 19:14:18] [INFO ] [Real]Absence check using 53 positive and 26 generalized place invariants in 14 ms returned sat
[2023-03-22 19:14:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 19:14:23] [INFO ] [Real]Absence check using state equation in 4932 ms returned unknown
[2023-03-22 19:14:23] [INFO ] [Real]Absence check using 53 positive place invariants in 11 ms returned sat
[2023-03-22 19:14:23] [INFO ] [Real]Absence check using 53 positive and 26 generalized place invariants in 16 ms returned sat
[2023-03-22 19:14:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 19:14:28] [INFO ] [Real]Absence check using state equation in 4923 ms returned unknown
Current structural bounds on expressions (after SMT) : [20, 20, 20, -1, 20, 20, 20, 1, -1, -1] Max seen :[2, 2, 2, 4, 2, 4, 4, 1, 1, 1]
FORMULA PhilosophersDyn-PT-20-UpperBounds-10 1 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
Support contains 482 out of 540 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 540/540 places, 17030/17030 transitions.
Applied a total of 0 rules in 4078 ms. Remains 540 /540 variables (removed 0) and now considering 17030/17030 (removed 0) transitions.
[2023-03-22 19:14:32] [INFO ] Flow matrix only has 15510 transitions (discarded 1520 similar events)
[2023-03-22 19:14:32] [INFO ] Invariant cache hit.
[2023-03-22 19:14:40] [INFO ] Dead Transitions using invariants and state equation in 7969 ms found 1560 transitions.
Found 1560 dead transitions using SMT.
Drop transitions removed 1560 transitions
Dead transitions reduction (with SMT) triggered by suspicious arc values removed 1560 transitions.
Starting structural reductions in REACHABILITY mode, iteration 1 : 540/540 places, 15470/17030 transitions.
Applied a total of 0 rules in 3277 ms. Remains 540 /540 variables (removed 0) and now considering 15470/15470 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 15352 ms. Remains : 540/540 places, 15470/17030 transitions.
// Phase 1: matrix 15470 rows 540 cols
[2023-03-22 19:14:45] [INFO ] Computed 79 place invariants in 1809 ms
Finished random walk after 528901 steps, including 60510 resets, run visited all 9 properties in 30001 ms. (steps per millisecond=17 )
Incomplete Best-First random walk after 1000001 steps, including 3557 resets, run finished after 2708 ms. (steps per millisecond=369 ) properties (out of 9) seen :22
Incomplete Best-First random walk after 1000001 steps, including 3583 resets, run finished after 2717 ms. (steps per millisecond=368 ) properties (out of 9) seen :22
Incomplete Best-First random walk after 1000001 steps, including 3584 resets, run finished after 2700 ms. (steps per millisecond=370 ) properties (out of 9) seen :22
Finished Best-First random walk after 785302 steps, including 2749 resets, run visited all 9 properties in 5001 ms. (steps per millisecond=157 )
Incomplete Best-First random walk after 1000001 steps, including 3582 resets, run finished after 2761 ms. (steps per millisecond=362 ) properties (out of 9) seen :22
Incomplete Best-First random walk after 1000001 steps, including 2719 resets, run finished after 2347 ms. (steps per millisecond=426 ) properties (out of 9) seen :16
Incomplete Best-First random walk after 1000001 steps, including 2719 resets, run finished after 2321 ms. (steps per millisecond=430 ) properties (out of 9) seen :20
Incomplete Best-First random walk after 1000001 steps, including 3494 resets, run finished after 2323 ms. (steps per millisecond=430 ) properties (out of 9) seen :22
Incomplete Best-First random walk after 1000001 steps, including 3492 resets, run finished after 2299 ms. (steps per millisecond=434 ) properties (out of 9) seen :22
[2023-03-22 19:15:41] [INFO ] Invariant cache hit.
[2023-03-22 19:15:41] [INFO ] [Real]Absence check using 27 positive place invariants in 11 ms returned sat
[2023-03-22 19:15:41] [INFO ] [Real]Absence check using 27 positive and 52 generalized place invariants in 22 ms returned sat
[2023-03-22 19:15:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 19:15:50] [INFO ] [Real]Absence check using state equation in 9708 ms returned sat
[2023-03-22 19:15:51] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 19:15:51] [INFO ] [Nat]Absence check using 27 positive place invariants in 9 ms returned sat
[2023-03-22 19:15:51] [INFO ] [Nat]Absence check using 27 positive and 52 generalized place invariants in 22 ms returned sat
[2023-03-22 19:15:51] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 19:16:00] [INFO ] [Nat]Absence check using state equation in 8942 ms returned sat
[2023-03-22 19:16:00] [INFO ] State equation strengthened by 8020 read => feed constraints.
[2023-03-22 19:16:04] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-22 19:16:07] [INFO ] [Nat]Added 8020 Read/Feed constraints in 7073 ms returned unknown
[2023-03-22 19:16:07] [INFO ] [Real]Absence check using 27 positive place invariants in 7 ms returned sat
[2023-03-22 19:16:08] [INFO ] [Real]Absence check using 27 positive and 52 generalized place invariants in 23 ms returned sat
[2023-03-22 19:16:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 19:16:18] [INFO ] [Real]Absence check using state equation in 10765 ms returned sat
[2023-03-22 19:16:19] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 19:16:19] [INFO ] [Nat]Absence check using 27 positive place invariants in 8 ms returned sat
[2023-03-22 19:16:19] [INFO ] [Nat]Absence check using 27 positive and 52 generalized place invariants in 23 ms returned sat
[2023-03-22 19:16:19] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 19:16:32] [INFO ] [Nat]Absence check using state equation in 13410 ms returned sat
[2023-03-22 19:16:36] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-22 19:16:39] [INFO ] [Nat]Added 8020 Read/Feed constraints in 7118 ms returned unknown
[2023-03-22 19:16:39] [INFO ] [Real]Absence check using 27 positive place invariants in 9 ms returned sat
[2023-03-22 19:16:39] [INFO ] [Real]Absence check using 27 positive and 52 generalized place invariants in 23 ms returned sat
[2023-03-22 19:16:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 19:16:53] [INFO ] [Real]Absence check using state equation in 13921 ms returned sat
[2023-03-22 19:16:54] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 19:16:54] [INFO ] [Nat]Absence check using 27 positive place invariants in 7 ms returned sat
[2023-03-22 19:16:54] [INFO ] [Nat]Absence check using 27 positive and 52 generalized place invariants in 21 ms returned sat
[2023-03-22 19:16:54] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 19:17:05] [INFO ] [Nat]Absence check using state equation in 10935 ms returned sat
[2023-03-22 19:17:09] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-22 19:17:12] [INFO ] [Nat]Added 8020 Read/Feed constraints in 7030 ms returned unknown
[2023-03-22 19:17:12] [INFO ] [Real]Absence check using 27 positive place invariants in 8 ms returned sat
[2023-03-22 19:17:12] [INFO ] [Real]Absence check using 27 positive and 52 generalized place invariants in 23 ms returned sat
[2023-03-22 19:17:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 19:17:23] [INFO ] [Real]Absence check using state equation in 11740 ms returned sat
[2023-03-22 19:17:28] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-22 19:17:31] [INFO ] [Real]Added 8020 Read/Feed constraints in 7063 ms returned unknown
[2023-03-22 19:17:31] [INFO ] [Real]Absence check using 27 positive place invariants in 7 ms returned sat
[2023-03-22 19:17:31] [INFO ] [Real]Absence check using 27 positive and 52 generalized place invariants in 23 ms returned sat
[2023-03-22 19:17:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 19:17:43] [INFO ] [Real]Absence check using state equation in 11895 ms returned sat
[2023-03-22 19:17:43] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 19:17:43] [INFO ] [Nat]Absence check using 27 positive place invariants in 8 ms returned sat
[2023-03-22 19:17:43] [INFO ] [Nat]Absence check using 27 positive and 52 generalized place invariants in 23 ms returned sat
[2023-03-22 19:17:43] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 19:17:54] [INFO ] [Nat]Absence check using state equation in 11206 ms returned sat
[2023-03-22 19:17:59] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-22 19:18:02] [INFO ] [Nat]Added 8020 Read/Feed constraints in 7118 ms returned unknown
[2023-03-22 19:18:02] [INFO ] [Real]Absence check using 27 positive place invariants in 9 ms returned sat
[2023-03-22 19:18:02] [INFO ] [Real]Absence check using 27 positive and 52 generalized place invariants in 23 ms returned sat
[2023-03-22 19:18:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 19:18:09] [INFO ] [Real]Absence check using state equation in 7686 ms returned sat
[2023-03-22 19:18:14] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-22 19:18:17] [INFO ] [Real]Added 8020 Read/Feed constraints in 7119 ms returned unknown
[2023-03-22 19:18:17] [INFO ] [Real]Absence check using 27 positive place invariants in 7 ms returned sat
[2023-03-22 19:18:17] [INFO ] [Real]Absence check using 27 positive and 52 generalized place invariants in 22 ms returned sat
[2023-03-22 19:18:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 19:18:29] [INFO ] [Real]Absence check using state equation in 12512 ms returned sat
[2023-03-22 19:18:34] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-22 19:18:37] [INFO ] [Real]Added 8020 Read/Feed constraints in 7103 ms returned unknown
[2023-03-22 19:18:37] [INFO ] [Real]Absence check using 27 positive place invariants in 7 ms returned sat
[2023-03-22 19:18:37] [INFO ] [Real]Absence check using 27 positive and 52 generalized place invariants in 21 ms returned sat
[2023-03-22 19:18:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 19:18:50] [INFO ] [Real]Absence check using state equation in 13240 ms returned sat
[2023-03-22 19:18:50] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 19:18:51] [INFO ] [Nat]Absence check using 27 positive place invariants in 7 ms returned sat
[2023-03-22 19:18:51] [INFO ] [Nat]Absence check using 27 positive and 52 generalized place invariants in 21 ms returned sat
[2023-03-22 19:18:51] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 19:19:03] [INFO ] [Nat]Absence check using state equation in 12412 ms returned sat
[2023-03-22 19:19:07] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-22 19:19:10] [INFO ] [Nat]Added 8020 Read/Feed constraints in 7116 ms returned unknown
[2023-03-22 19:19:10] [INFO ] [Real]Absence check using 27 positive place invariants in 8 ms returned sat
[2023-03-22 19:19:10] [INFO ] [Real]Absence check using 27 positive and 52 generalized place invariants in 23 ms returned sat
[2023-03-22 19:19:10] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 19:19:20] [INFO ] [Real]Absence check using state equation in 9752 ms returned sat
[2023-03-22 19:19:20] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 19:19:20] [INFO ] [Nat]Absence check using 27 positive place invariants in 8 ms returned sat
[2023-03-22 19:19:20] [INFO ] [Nat]Absence check using 27 positive and 52 generalized place invariants in 22 ms returned sat
[2023-03-22 19:19:20] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 19:19:31] [INFO ] [Nat]Absence check using state equation in 10757 ms returned sat
[2023-03-22 19:19:35] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-22 19:19:38] [INFO ] [Nat]Added 8020 Read/Feed constraints in 7069 ms returned unknown
Current structural bounds on expressions (after SMT) : [20, 20, 20, -1, 20, 20, 20, -1, -1] Max seen :[2, 2, 2, 4, 2, 4, 4, 1, 1]
Support contains 482 out of 540 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 540/540 places, 15470/15470 transitions.
Applied a total of 0 rules in 3352 ms. Remains 540 /540 variables (removed 0) and now considering 15470/15470 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3354 ms. Remains : 540/540 places, 15470/15470 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 540/540 places, 15470/15470 transitions.
Applied a total of 0 rules in 3180 ms. Remains 540 /540 variables (removed 0) and now considering 15470/15470 (removed 0) transitions.
[2023-03-22 19:19:54] [INFO ] Invariant cache hit.
[2023-03-22 19:19:56] [INFO ] Implicit Places using invariants in 1485 ms returned []
Implicit Place search using SMT only with invariants took 1487 ms to find 0 implicit places.
[2023-03-22 19:19:56] [INFO ] Invariant cache hit.
[2023-03-22 19:20:04] [INFO ] Dead Transitions using invariants and state equation in 7910 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 12580 ms. Remains : 540/540 places, 15470/15470 transitions.
Starting property specific reduction for PhilosophersDyn-PT-20-UpperBounds-00
[2023-03-22 19:20:04] [INFO ] Invariant cache hit.
Incomplete random walk after 10000 steps, including 1147 resets, run finished after 511 ms. (steps per millisecond=19 ) properties (out of 1) seen :2
Incomplete Best-First random walk after 10001 steps, including 36 resets, run finished after 29 ms. (steps per millisecond=344 ) properties (out of 1) seen :2
[2023-03-22 19:20:04] [INFO ] Invariant cache hit.
[2023-03-22 19:20:04] [INFO ] [Real]Absence check using 27 positive place invariants in 7 ms returned sat
[2023-03-22 19:20:04] [INFO ] [Real]Absence check using 27 positive and 52 generalized place invariants in 24 ms returned sat
[2023-03-22 19:20:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 19:20:09] [INFO ] [Real]Absence check using state equation in 4911 ms returned unknown
Current structural bounds on expressions (after SMT) : [-1] Max seen :[2]
Support contains 20 out of 540 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 540/540 places, 15470/15470 transitions.
Free-agglomeration rule (complex) applied 20 times.
Iterating global reduction 0 with 20 rules applied. Total rules applied 20 place count 540 transition count 15450
Reduce places removed 20 places and 0 transitions.
Iterating post reduction 0 with 20 rules applied. Total rules applied 40 place count 520 transition count 15450
Applied a total of 40 rules in 7070 ms. Remains 520 /540 variables (removed 20) and now considering 15450/15470 (removed 20) transitions.
// Phase 1: matrix 15450 rows 520 cols
[2023-03-22 19:20:18] [INFO ] Computed 79 place invariants in 1369 ms
[2023-03-22 19:20:25] [INFO ] Dead Transitions using invariants and state equation in 9154 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 16229 ms. Remains : 520/540 places, 15450/15470 transitions.
[2023-03-22 19:20:26] [INFO ] Invariant cache hit.
Finished random walk after 595124 steps, including 68172 resets, run visited all 1 properties in 30001 ms. (steps per millisecond=19 )
Incomplete Best-First random walk after 1000001 steps, including 3624 resets, run finished after 2489 ms. (steps per millisecond=401 ) properties (out of 1) seen :2
[2023-03-22 19:20:58] [INFO ] Invariant cache hit.
[2023-03-22 19:20:58] [INFO ] [Real]Absence check using 23 positive place invariants in 8 ms returned sat
[2023-03-22 19:20:58] [INFO ] [Real]Absence check using 23 positive and 56 generalized place invariants in 27 ms returned sat
[2023-03-22 19:20:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 19:21:09] [INFO ] [Real]Absence check using state equation in 11014 ms returned sat
[2023-03-22 19:21:09] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 19:21:10] [INFO ] [Nat]Absence check using 23 positive place invariants in 7 ms returned sat
[2023-03-22 19:21:10] [INFO ] [Nat]Absence check using 23 positive and 56 generalized place invariants in 26 ms returned sat
[2023-03-22 19:21:10] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 19:21:20] [INFO ] [Nat]Absence check using state equation in 10799 ms returned sat
[2023-03-22 19:21:21] [INFO ] State equation strengthened by 8020 read => feed constraints.
[2023-03-22 19:21:25] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-22 19:21:28] [INFO ] [Nat]Added 8020 Read/Feed constraints in 6997 ms returned unknown
Current structural bounds on expressions (after SMT) : [-1] Max seen :[2]
Support contains 20 out of 520 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 520/520 places, 15450/15450 transitions.
Applied a total of 0 rules in 3236 ms. Remains 520 /520 variables (removed 0) and now considering 15450/15450 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3236 ms. Remains : 520/520 places, 15450/15450 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 520/520 places, 15450/15450 transitions.
Applied a total of 0 rules in 3202 ms. Remains 520 /520 variables (removed 0) and now considering 15450/15450 (removed 0) transitions.
[2023-03-22 19:21:34] [INFO ] Invariant cache hit.
[2023-03-22 19:21:37] [INFO ] Implicit Places using invariants in 3223 ms returned [29, 34, 60, 86, 88, 111, 126, 143, 163, 237, 251, 281, 320, 333, 346, 362, 378, 407, 450, 451]
Discarding 20 places :
Implicit Place search using SMT only with invariants took 3270 ms to find 20 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 500/520 places, 15450/15450 transitions.
Free-agglomeration rule applied 20 times.
Iterating global reduction 0 with 20 rules applied. Total rules applied 20 place count 500 transition count 15430
Reduce places removed 20 places and 0 transitions.
Iterating post reduction 0 with 20 rules applied. Total rules applied 40 place count 480 transition count 15430
Applied a total of 40 rules in 6522 ms. Remains 480 /500 variables (removed 20) and now considering 15430/15450 (removed 20) transitions.
// Phase 1: matrix 15430 rows 480 cols
[2023-03-22 19:21:45] [INFO ] Computed 59 place invariants in 864 ms
[2023-03-22 19:21:48] [INFO ] Implicit Places using invariants in 4014 ms returned []
Implicit Place search using SMT only with invariants took 4017 ms to find 0 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 2 : 480/520 places, 15430/15450 transitions.
Finished structural reductions in REACHABILITY mode , in 2 iterations and 17011 ms. Remains : 480/520 places, 15430/15450 transitions.
[2023-03-22 19:21:48] [INFO ] Invariant cache hit.
Finished random walk after 428876 steps, including 74092 resets, run visited all 1 properties in 30001 ms. (steps per millisecond=14 )
Incomplete Best-First random walk after 1000001 steps, including 4237 resets, run finished after 2177 ms. (steps per millisecond=459 ) properties (out of 1) seen :2
[2023-03-22 19:22:20] [INFO ] Invariant cache hit.
[2023-03-22 19:22:20] [INFO ] [Real]Absence check using 27 positive place invariants in 8 ms returned sat
[2023-03-22 19:22:20] [INFO ] [Real]Absence check using 27 positive and 32 generalized place invariants in 17 ms returned sat
[2023-03-22 19:22:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 19:22:28] [INFO ] [Real]Absence check using state equation in 8286 ms returned sat
[2023-03-22 19:22:29] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 19:22:29] [INFO ] [Nat]Absence check using 27 positive place invariants in 7 ms returned sat
[2023-03-22 19:22:29] [INFO ] [Nat]Absence check using 27 positive and 32 generalized place invariants in 15 ms returned sat
[2023-03-22 19:22:29] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 19:22:39] [INFO ] [Nat]Absence check using state equation in 10025 ms returned sat
[2023-03-22 19:22:39] [INFO ] State equation strengthened by 8020 read => feed constraints.
[2023-03-22 19:22:43] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-22 19:22:46] [INFO ] [Nat]Added 8020 Read/Feed constraints in 6952 ms returned unknown
Current structural bounds on expressions (after SMT) : [-1] Max seen :[2]
Support contains 20 out of 480 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 480/480 places, 15430/15430 transitions.
Applied a total of 0 rules in 3337 ms. Remains 480 /480 variables (removed 0) and now considering 15430/15430 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3337 ms. Remains : 480/480 places, 15430/15430 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 480/480 places, 15430/15430 transitions.
Applied a total of 0 rules in 3333 ms. Remains 480 /480 variables (removed 0) and now considering 15430/15430 (removed 0) transitions.
[2023-03-22 19:22:53] [INFO ] Invariant cache hit.
[2023-03-22 19:22:56] [INFO ] Implicit Places using invariants in 3175 ms returned []
Implicit Place search using SMT only with invariants took 3180 ms to find 0 implicit places.
[2023-03-22 19:22:56] [INFO ] Invariant cache hit.
[2023-03-22 19:23:04] [INFO ] Dead Transitions using invariants and state equation in 7705 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 14221 ms. Remains : 480/480 places, 15430/15430 transitions.
Ending property specific reduction for PhilosophersDyn-PT-20-UpperBounds-00 in 179896 ms.
Starting property specific reduction for PhilosophersDyn-PT-20-UpperBounds-01
// Phase 1: matrix 15470 rows 540 cols
[2023-03-22 19:23:05] [INFO ] Computed 79 place invariants in 1750 ms
Incomplete random walk after 10000 steps, including 1146 resets, run finished after 529 ms. (steps per millisecond=18 ) properties (out of 1) seen :2
Incomplete Best-First random walk after 10001 steps, including 35 resets, run finished after 28 ms. (steps per millisecond=357 ) properties (out of 1) seen :2
[2023-03-22 19:23:06] [INFO ] Invariant cache hit.
[2023-03-22 19:23:06] [INFO ] [Real]Absence check using 27 positive place invariants in 21 ms returned sat
[2023-03-22 19:23:06] [INFO ] [Real]Absence check using 27 positive and 52 generalized place invariants in 24 ms returned sat
[2023-03-22 19:23:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 19:23:11] [INFO ] [Real]Absence check using state equation in 4914 ms returned unknown
Current structural bounds on expressions (after SMT) : [-1] Max seen :[2]
Support contains 20 out of 540 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 540/540 places, 15470/15470 transitions.
Applied a total of 0 rules in 3323 ms. Remains 540 /540 variables (removed 0) and now considering 15470/15470 (removed 0) transitions.
[2023-03-22 19:23:14] [INFO ] Invariant cache hit.
[2023-03-22 19:23:22] [INFO ] Dead Transitions using invariants and state equation in 8010 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 11340 ms. Remains : 540/540 places, 15470/15470 transitions.
[2023-03-22 19:23:22] [INFO ] Invariant cache hit.
Finished random walk after 586478 steps, including 67182 resets, run visited all 1 properties in 30001 ms. (steps per millisecond=19 )
Incomplete Best-First random walk after 1000001 steps, including 3583 resets, run finished after 2561 ms. (steps per millisecond=390 ) properties (out of 1) seen :2
[2023-03-22 19:23:55] [INFO ] Invariant cache hit.
[2023-03-22 19:23:55] [INFO ] [Real]Absence check using 27 positive place invariants in 7 ms returned sat
[2023-03-22 19:23:55] [INFO ] [Real]Absence check using 27 positive and 52 generalized place invariants in 25 ms returned sat
[2023-03-22 19:23:55] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 19:24:07] [INFO ] [Real]Absence check using state equation in 12502 ms returned sat
[2023-03-22 19:24:08] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 19:24:08] [INFO ] [Nat]Absence check using 27 positive place invariants in 8 ms returned sat
[2023-03-22 19:24:08] [INFO ] [Nat]Absence check using 27 positive and 52 generalized place invariants in 22 ms returned sat
[2023-03-22 19:24:08] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 19:24:19] [INFO ] [Nat]Absence check using state equation in 11460 ms returned sat
[2023-03-22 19:24:20] [INFO ] State equation strengthened by 8020 read => feed constraints.
[2023-03-22 19:24:24] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-22 19:24:27] [INFO ] [Nat]Added 8020 Read/Feed constraints in 7027 ms returned unknown
Current structural bounds on expressions (after SMT) : [-1] Max seen :[2]
Support contains 20 out of 540 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 540/540 places, 15470/15470 transitions.
Applied a total of 0 rules in 3282 ms. Remains 540 /540 variables (removed 0) and now considering 15470/15470 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3284 ms. Remains : 540/540 places, 15470/15470 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 540/540 places, 15470/15470 transitions.
Applied a total of 0 rules in 3260 ms. Remains 540 /540 variables (removed 0) and now considering 15470/15470 (removed 0) transitions.
[2023-03-22 19:24:33] [INFO ] Invariant cache hit.
[2023-03-22 19:24:36] [INFO ] Implicit Places using invariants in 3154 ms returned []
Implicit Place search using SMT only with invariants took 3157 ms to find 0 implicit places.
[2023-03-22 19:24:36] [INFO ] Invariant cache hit.
[2023-03-22 19:24:44] [INFO ] Dead Transitions using invariants and state equation in 7748 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 14172 ms. Remains : 540/540 places, 15470/15470 transitions.
Ending property specific reduction for PhilosophersDyn-PT-20-UpperBounds-01 in 100497 ms.
Starting property specific reduction for PhilosophersDyn-PT-20-UpperBounds-02
[2023-03-22 19:24:44] [INFO ] Invariant cache hit.
Incomplete random walk after 10000 steps, including 1141 resets, run finished after 538 ms. (steps per millisecond=18 ) properties (out of 1) seen :2
Incomplete Best-First random walk after 10001 steps, including 35 resets, run finished after 28 ms. (steps per millisecond=357 ) properties (out of 1) seen :2
[2023-03-22 19:24:45] [INFO ] Invariant cache hit.
[2023-03-22 19:24:45] [INFO ] [Real]Absence check using 27 positive place invariants in 8 ms returned sat
[2023-03-22 19:24:45] [INFO ] [Real]Absence check using 27 positive and 52 generalized place invariants in 23 ms returned sat
[2023-03-22 19:24:45] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 19:24:50] [INFO ] [Real]Absence check using state equation in 4917 ms returned unknown
Current structural bounds on expressions (after SMT) : [-1] Max seen :[2]
Support contains 20 out of 540 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 540/540 places, 15470/15470 transitions.
Applied a total of 0 rules in 3329 ms. Remains 540 /540 variables (removed 0) and now considering 15470/15470 (removed 0) transitions.
[2023-03-22 19:24:53] [INFO ] Invariant cache hit.
[2023-03-22 19:25:00] [INFO ] Dead Transitions using invariants and state equation in 7361 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 10693 ms. Remains : 540/540 places, 15470/15470 transitions.
[2023-03-22 19:25:00] [INFO ] Invariant cache hit.
Finished random walk after 606765 steps, including 69441 resets, run visited all 1 properties in 30001 ms. (steps per millisecond=20 )
Incomplete Best-First random walk after 1000001 steps, including 3582 resets, run finished after 2410 ms. (steps per millisecond=414 ) properties (out of 1) seen :2
[2023-03-22 19:25:33] [INFO ] Invariant cache hit.
[2023-03-22 19:25:33] [INFO ] [Real]Absence check using 27 positive place invariants in 7 ms returned sat
[2023-03-22 19:25:33] [INFO ] [Real]Absence check using 27 positive and 52 generalized place invariants in 22 ms returned sat
[2023-03-22 19:25:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 19:25:45] [INFO ] [Real]Absence check using state equation in 12559 ms returned sat
[2023-03-22 19:25:46] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 19:25:46] [INFO ] [Nat]Absence check using 27 positive place invariants in 8 ms returned sat
[2023-03-22 19:25:46] [INFO ] [Nat]Absence check using 27 positive and 52 generalized place invariants in 22 ms returned sat
[2023-03-22 19:25:46] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 19:25:57] [INFO ] [Nat]Absence check using state equation in 11534 ms returned sat
[2023-03-22 19:25:58] [INFO ] State equation strengthened by 8020 read => feed constraints.
[2023-03-22 19:26:02] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-22 19:26:05] [INFO ] [Nat]Added 8020 Read/Feed constraints in 7053 ms returned unknown
Current structural bounds on expressions (after SMT) : [-1] Max seen :[2]
Support contains 20 out of 540 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 540/540 places, 15470/15470 transitions.
Applied a total of 0 rules in 3184 ms. Remains 540 /540 variables (removed 0) and now considering 15470/15470 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3185 ms. Remains : 540/540 places, 15470/15470 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 540/540 places, 15470/15470 transitions.
Applied a total of 0 rules in 3152 ms. Remains 540 /540 variables (removed 0) and now considering 15470/15470 (removed 0) transitions.
[2023-03-22 19:26:11] [INFO ] Invariant cache hit.
[2023-03-22 19:26:14] [INFO ] Implicit Places using invariants in 3042 ms returned []
Implicit Place search using SMT only with invariants took 3043 ms to find 0 implicit places.
[2023-03-22 19:26:14] [INFO ] Invariant cache hit.
[2023-03-22 19:26:21] [INFO ] Dead Transitions using invariants and state equation in 7425 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 13635 ms. Remains : 540/540 places, 15470/15470 transitions.
Ending property specific reduction for PhilosophersDyn-PT-20-UpperBounds-02 in 97429 ms.
Starting property specific reduction for PhilosophersDyn-PT-20-UpperBounds-03
[2023-03-22 19:26:21] [INFO ] Invariant cache hit.
Incomplete random walk after 10000 steps, including 1151 resets, run finished after 517 ms. (steps per millisecond=19 ) properties (out of 1) seen :4
Incomplete Best-First random walk after 10001 steps, including 34 resets, run finished after 63 ms. (steps per millisecond=158 ) properties (out of 1) seen :4
[2023-03-22 19:26:22] [INFO ] Invariant cache hit.
[2023-03-22 19:26:22] [INFO ] [Real]Absence check using 27 positive place invariants in 8 ms returned sat
[2023-03-22 19:26:22] [INFO ] [Real]Absence check using 27 positive and 52 generalized place invariants in 22 ms returned sat
[2023-03-22 19:26:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 19:26:27] [INFO ] [Real]Absence check using state equation in 4906 ms returned unknown
Current structural bounds on expressions (after SMT) : [-1] Max seen :[4]
Support contains 400 out of 540 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 540/540 places, 15470/15470 transitions.
Free-agglomeration rule (complex) applied 20 times.
Iterating global reduction 0 with 20 rules applied. Total rules applied 20 place count 540 transition count 15450
Reduce places removed 20 places and 0 transitions.
Iterating post reduction 0 with 20 rules applied. Total rules applied 40 place count 520 transition count 15450
Applied a total of 40 rules in 6494 ms. Remains 520 /540 variables (removed 20) and now considering 15450/15470 (removed 20) transitions.
// Phase 1: matrix 15450 rows 520 cols
[2023-03-22 19:26:35] [INFO ] Computed 79 place invariants in 1351 ms
[2023-03-22 19:26:43] [INFO ] Dead Transitions using invariants and state equation in 8931 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 15427 ms. Remains : 520/540 places, 15450/15470 transitions.
[2023-03-22 19:26:43] [INFO ] Invariant cache hit.
Finished random walk after 535532 steps, including 61345 resets, run visited all 1 properties in 30001 ms. (steps per millisecond=17 )
Finished Best-First random walk after 778712 steps, including 2767 resets, run visited all 1 properties in 5001 ms. (steps per millisecond=155 )
[2023-03-22 19:27:18] [INFO ] Invariant cache hit.
[2023-03-22 19:27:18] [INFO ] [Real]Absence check using 23 positive place invariants in 7 ms returned sat
[2023-03-22 19:27:18] [INFO ] [Real]Absence check using 23 positive and 56 generalized place invariants in 26 ms returned sat
[2023-03-22 19:27:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 19:27:26] [INFO ] [Real]Absence check using state equation in 8028 ms returned sat
[2023-03-22 19:27:26] [INFO ] State equation strengthened by 8020 read => feed constraints.
[2023-03-22 19:27:30] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-22 19:27:33] [INFO ] [Real]Added 8020 Read/Feed constraints in 7007 ms returned unknown
Current structural bounds on expressions (after SMT) : [-1] Max seen :[4]
Support contains 400 out of 520 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 520/520 places, 15450/15450 transitions.
Applied a total of 0 rules in 3053 ms. Remains 520 /520 variables (removed 0) and now considering 15450/15450 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3053 ms. Remains : 520/520 places, 15450/15450 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 520/520 places, 15450/15450 transitions.
Applied a total of 0 rules in 3051 ms. Remains 520 /520 variables (removed 0) and now considering 15450/15450 (removed 0) transitions.
[2023-03-22 19:27:46] [INFO ] Invariant cache hit.
[2023-03-22 19:27:47] [INFO ] Implicit Places using invariants in 1642 ms returned [29, 34, 60, 86, 88, 111, 126, 143, 163, 237, 251, 281, 320, 333, 346, 362, 378, 407, 450, 451]
Discarding 20 places :
Implicit Place search using SMT only with invariants took 1684 ms to find 20 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 500/520 places, 15450/15450 transitions.
Free-agglomeration rule applied 20 times.
Iterating global reduction 0 with 20 rules applied. Total rules applied 20 place count 500 transition count 15430
Reduce places removed 20 places and 0 transitions.
Iterating post reduction 0 with 20 rules applied. Total rules applied 40 place count 480 transition count 15430
Applied a total of 40 rules in 6141 ms. Remains 480 /500 variables (removed 20) and now considering 15430/15450 (removed 20) transitions.
// Phase 1: matrix 15430 rows 480 cols
[2023-03-22 19:27:54] [INFO ] Computed 59 place invariants in 813 ms
[2023-03-22 19:27:56] [INFO ] Implicit Places using invariants in 2372 ms returned []
Implicit Place search using SMT only with invariants took 2387 ms to find 0 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 2 : 480/520 places, 15430/15450 transitions.
Finished structural reductions in REACHABILITY mode , in 2 iterations and 13264 ms. Remains : 480/520 places, 15430/15450 transitions.
[2023-03-22 19:27:56] [INFO ] Invariant cache hit.
Finished random walk after 405909 steps, including 70193 resets, run visited all 1 properties in 30001 ms. (steps per millisecond=13 )
Finished Best-First random walk after 792610 steps, including 3013 resets, run visited all 1 properties in 5001 ms. (steps per millisecond=158 )
[2023-03-22 19:28:31] [INFO ] Invariant cache hit.
[2023-03-22 19:28:31] [INFO ] [Real]Absence check using 27 positive place invariants in 7 ms returned sat
[2023-03-22 19:28:31] [INFO ] [Real]Absence check using 27 positive and 32 generalized place invariants in 17 ms returned sat
[2023-03-22 19:28:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 19:28:39] [INFO ] [Real]Absence check using state equation in 7795 ms returned sat
[2023-03-22 19:28:39] [INFO ] State equation strengthened by 8020 read => feed constraints.
[2023-03-22 19:28:43] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-22 19:28:46] [INFO ] [Real]Added 8020 Read/Feed constraints in 6979 ms returned unknown
Current structural bounds on expressions (after SMT) : [-1] Max seen :[4]
Support contains 400 out of 480 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 480/480 places, 15430/15430 transitions.
Applied a total of 0 rules in 3037 ms. Remains 480 /480 variables (removed 0) and now considering 15430/15430 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3037 ms. Remains : 480/480 places, 15430/15430 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 480/480 places, 15430/15430 transitions.
Applied a total of 0 rules in 3032 ms. Remains 480 /480 variables (removed 0) and now considering 15430/15430 (removed 0) transitions.
[2023-03-22 19:28:58] [INFO ] Invariant cache hit.
[2023-03-22 19:28:59] [INFO ] Implicit Places using invariants in 1655 ms returned []
Implicit Place search using SMT only with invariants took 1656 ms to find 0 implicit places.
[2023-03-22 19:28:59] [INFO ] Invariant cache hit.
[2023-03-22 19:29:07] [INFO ] Dead Transitions using invariants and state equation in 7326 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 12017 ms. Remains : 480/480 places, 15430/15430 transitions.
Ending property specific reduction for PhilosophersDyn-PT-20-UpperBounds-03 in 165057 ms.
Starting property specific reduction for PhilosophersDyn-PT-20-UpperBounds-04
// Phase 1: matrix 15470 rows 540 cols
[2023-03-22 19:29:08] [INFO ] Computed 79 place invariants in 1838 ms
Incomplete random walk after 10000 steps, including 1143 resets, run finished after 511 ms. (steps per millisecond=19 ) properties (out of 1) seen :2
Incomplete Best-First random walk after 10001 steps, including 36 resets, run finished after 29 ms. (steps per millisecond=344 ) properties (out of 1) seen :2
[2023-03-22 19:29:09] [INFO ] Invariant cache hit.
[2023-03-22 19:29:09] [INFO ] [Real]Absence check using 27 positive place invariants in 7 ms returned sat
[2023-03-22 19:29:09] [INFO ] [Real]Absence check using 27 positive and 52 generalized place invariants in 22 ms returned sat
[2023-03-22 19:29:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 19:29:14] [INFO ] [Real]Absence check using state equation in 4930 ms returned unknown
Current structural bounds on expressions (after SMT) : [-1] Max seen :[2]
Support contains 20 out of 540 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 540/540 places, 15470/15470 transitions.
Applied a total of 0 rules in 3255 ms. Remains 540 /540 variables (removed 0) and now considering 15470/15470 (removed 0) transitions.
[2023-03-22 19:29:17] [INFO ] Invariant cache hit.
[2023-03-22 19:29:24] [INFO ] Dead Transitions using invariants and state equation in 7246 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 10505 ms. Remains : 540/540 places, 15470/15470 transitions.
[2023-03-22 19:29:25] [INFO ] Invariant cache hit.
Finished random walk after 627769 steps, including 71936 resets, run visited all 1 properties in 30001 ms. (steps per millisecond=20 )
Incomplete Best-First random walk after 1000001 steps, including 3588 resets, run finished after 2439 ms. (steps per millisecond=410 ) properties (out of 1) seen :2
[2023-03-22 19:29:57] [INFO ] Invariant cache hit.
[2023-03-22 19:29:57] [INFO ] [Real]Absence check using 27 positive place invariants in 8 ms returned sat
[2023-03-22 19:29:57] [INFO ] [Real]Absence check using 27 positive and 52 generalized place invariants in 23 ms returned sat
[2023-03-22 19:29:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 19:30:10] [INFO ] [Real]Absence check using state equation in 13288 ms returned sat
[2023-03-22 19:30:11] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 19:30:11] [INFO ] [Nat]Absence check using 27 positive place invariants in 8 ms returned sat
[2023-03-22 19:30:11] [INFO ] [Nat]Absence check using 27 positive and 52 generalized place invariants in 21 ms returned sat
[2023-03-22 19:30:11] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 19:30:23] [INFO ] [Nat]Absence check using state equation in 11851 ms returned sat
[2023-03-22 19:30:23] [INFO ] State equation strengthened by 8020 read => feed constraints.
[2023-03-22 19:30:27] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-22 19:30:30] [INFO ] [Nat]Added 8020 Read/Feed constraints in 7113 ms returned unknown
Current structural bounds on expressions (after SMT) : [-1] Max seen :[2]
Support contains 20 out of 540 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 540/540 places, 15470/15470 transitions.
Applied a total of 0 rules in 3210 ms. Remains 540 /540 variables (removed 0) and now considering 15470/15470 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3212 ms. Remains : 540/540 places, 15470/15470 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 540/540 places, 15470/15470 transitions.
Applied a total of 0 rules in 3205 ms. Remains 540 /540 variables (removed 0) and now considering 15470/15470 (removed 0) transitions.
[2023-03-22 19:30:36] [INFO ] Invariant cache hit.
[2023-03-22 19:30:39] [INFO ] Implicit Places using invariants in 3087 ms returned []
Implicit Place search using SMT only with invariants took 3088 ms to find 0 implicit places.
[2023-03-22 19:30:39] [INFO ] Invariant cache hit.
[2023-03-22 19:30:47] [INFO ] Dead Transitions using invariants and state equation in 7798 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 14098 ms. Remains : 540/540 places, 15470/15470 transitions.
Ending property specific reduction for PhilosophersDyn-PT-20-UpperBounds-04 in 100659 ms.
Starting property specific reduction for PhilosophersDyn-PT-20-UpperBounds-05
[2023-03-22 19:30:47] [INFO ] Invariant cache hit.
Incomplete random walk after 10000 steps, including 1142 resets, run finished after 526 ms. (steps per millisecond=19 ) properties (out of 1) seen :4
Incomplete Best-First random walk after 10001 steps, including 27 resets, run finished after 26 ms. (steps per millisecond=384 ) properties (out of 1) seen :4
[2023-03-22 19:30:48] [INFO ] Invariant cache hit.
[2023-03-22 19:30:48] [INFO ] [Real]Absence check using 27 positive place invariants in 7 ms returned sat
[2023-03-22 19:30:48] [INFO ] [Real]Absence check using 27 positive and 52 generalized place invariants in 22 ms returned sat
[2023-03-22 19:30:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 19:30:53] [INFO ] [Real]Absence check using state equation in 4926 ms returned unknown
Current structural bounds on expressions (after SMT) : [-1] Max seen :[4]
Support contains 20 out of 540 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 540/540 places, 15470/15470 transitions.
Applied a total of 0 rules in 3319 ms. Remains 540 /540 variables (removed 0) and now considering 15470/15470 (removed 0) transitions.
[2023-03-22 19:30:56] [INFO ] Invariant cache hit.
[2023-03-22 19:31:03] [INFO ] Dead Transitions using invariants and state equation in 7310 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 10631 ms. Remains : 540/540 places, 15470/15470 transitions.
[2023-03-22 19:31:03] [INFO ] Invariant cache hit.
Finished random walk after 579581 steps, including 66349 resets, run visited all 1 properties in 30001 ms. (steps per millisecond=19 )
Incomplete Best-First random walk after 1000001 steps, including 2717 resets, run finished after 2171 ms. (steps per millisecond=460 ) properties (out of 1) seen :4
[2023-03-22 19:31:36] [INFO ] Invariant cache hit.
[2023-03-22 19:31:36] [INFO ] [Real]Absence check using 27 positive place invariants in 7 ms returned sat
[2023-03-22 19:31:36] [INFO ] [Real]Absence check using 27 positive and 52 generalized place invariants in 22 ms returned sat
[2023-03-22 19:31:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 19:31:43] [INFO ] [Real]Absence check using state equation in 7553 ms returned sat
[2023-03-22 19:31:44] [INFO ] State equation strengthened by 8020 read => feed constraints.
[2023-03-22 19:31:48] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-22 19:31:51] [INFO ] [Real]Added 8020 Read/Feed constraints in 7025 ms returned unknown
Current structural bounds on expressions (after SMT) : [-1] Max seen :[4]
Support contains 20 out of 540 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 540/540 places, 15470/15470 transitions.
Applied a total of 0 rules in 3230 ms. Remains 540 /540 variables (removed 0) and now considering 15470/15470 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3230 ms. Remains : 540/540 places, 15470/15470 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 540/540 places, 15470/15470 transitions.
Applied a total of 0 rules in 3228 ms. Remains 540 /540 variables (removed 0) and now considering 15470/15470 (removed 0) transitions.
[2023-03-22 19:31:59] [INFO ] Invariant cache hit.
[2023-03-22 19:32:03] [INFO ] Implicit Places using invariants in 3187 ms returned []
Implicit Place search using SMT only with invariants took 3190 ms to find 0 implicit places.
[2023-03-22 19:32:03] [INFO ] Invariant cache hit.
[2023-03-22 19:32:10] [INFO ] Dead Transitions using invariants and state equation in 7531 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 13957 ms. Remains : 540/540 places, 15470/15470 transitions.
Ending property specific reduction for PhilosophersDyn-PT-20-UpperBounds-05 in 82872 ms.
Starting property specific reduction for PhilosophersDyn-PT-20-UpperBounds-06
[2023-03-22 19:32:10] [INFO ] Invariant cache hit.
Incomplete random walk after 10000 steps, including 1147 resets, run finished after 494 ms. (steps per millisecond=20 ) properties (out of 1) seen :4
Incomplete Best-First random walk after 10001 steps, including 27 resets, run finished after 23 ms. (steps per millisecond=434 ) properties (out of 1) seen :4
[2023-03-22 19:32:11] [INFO ] Invariant cache hit.
[2023-03-22 19:32:11] [INFO ] [Real]Absence check using 27 positive place invariants in 8 ms returned sat
[2023-03-22 19:32:11] [INFO ] [Real]Absence check using 27 positive and 52 generalized place invariants in 29 ms returned sat
[2023-03-22 19:32:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 19:32:16] [INFO ] [Real]Absence check using state equation in 4912 ms returned unknown
Current structural bounds on expressions (after SMT) : [-1] Max seen :[4]
Support contains 20 out of 540 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 540/540 places, 15470/15470 transitions.
Free-agglomeration rule (complex) applied 20 times.
Iterating global reduction 0 with 20 rules applied. Total rules applied 20 place count 540 transition count 15450
Reduce places removed 20 places and 0 transitions.
Iterating post reduction 0 with 20 rules applied. Total rules applied 40 place count 520 transition count 15450
Applied a total of 40 rules in 6604 ms. Remains 520 /540 variables (removed 20) and now considering 15450/15470 (removed 20) transitions.
// Phase 1: matrix 15450 rows 520 cols
[2023-03-22 19:32:24] [INFO ] Computed 79 place invariants in 1403 ms
[2023-03-22 19:32:31] [INFO ] Dead Transitions using invariants and state equation in 8943 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 15550 ms. Remains : 520/540 places, 15450/15470 transitions.
[2023-03-22 19:32:31] [INFO ] Invariant cache hit.
Finished random walk after 618425 steps, including 70810 resets, run visited all 1 properties in 30001 ms. (steps per millisecond=20 )
Incomplete Best-First random walk after 1000001 steps, including 2785 resets, run finished after 2167 ms. (steps per millisecond=461 ) properties (out of 1) seen :4
[2023-03-22 19:33:03] [INFO ] Invariant cache hit.
[2023-03-22 19:33:03] [INFO ] [Real]Absence check using 23 positive place invariants in 6 ms returned sat
[2023-03-22 19:33:04] [INFO ] [Real]Absence check using 23 positive and 56 generalized place invariants in 33 ms returned sat
[2023-03-22 19:33:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 19:33:14] [INFO ] [Real]Absence check using state equation in 10905 ms returned sat
[2023-03-22 19:33:15] [INFO ] State equation strengthened by 8020 read => feed constraints.
[2023-03-22 19:33:19] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-22 19:33:22] [INFO ] [Real]Added 8020 Read/Feed constraints in 6942 ms returned unknown
Current structural bounds on expressions (after SMT) : [-1] Max seen :[4]
Support contains 20 out of 520 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 520/520 places, 15450/15450 transitions.
Applied a total of 0 rules in 3187 ms. Remains 520 /520 variables (removed 0) and now considering 15450/15450 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3187 ms. Remains : 520/520 places, 15450/15450 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 520/520 places, 15450/15450 transitions.
Applied a total of 0 rules in 3181 ms. Remains 520 /520 variables (removed 0) and now considering 15450/15450 (removed 0) transitions.
[2023-03-22 19:33:31] [INFO ] Invariant cache hit.
[2023-03-22 19:33:34] [INFO ] Implicit Places using invariants in 3024 ms returned [29, 34, 60, 86, 88, 111, 126, 143, 163, 237, 251, 281, 320, 333, 346, 362, 378, 407, 450, 451]
Discarding 20 places :
Implicit Place search using SMT only with invariants took 3084 ms to find 20 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 500/520 places, 15450/15450 transitions.
Applied a total of 0 rules in 3184 ms. Remains 500 /500 variables (removed 0) and now considering 15450/15450 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 2 iterations and 9450 ms. Remains : 500/520 places, 15450/15450 transitions.
// Phase 1: matrix 15450 rows 500 cols
[2023-03-22 19:33:39] [INFO ] Computed 59 place invariants in 1183 ms
Finished random walk after 626904 steps, including 71753 resets, run visited all 1 properties in 30001 ms. (steps per millisecond=20 )
Incomplete Best-First random walk after 1000001 steps, including 2785 resets, run finished after 2044 ms. (steps per millisecond=489 ) properties (out of 1) seen :4
[2023-03-22 19:34:11] [INFO ] Invariant cache hit.
[2023-03-22 19:34:11] [INFO ] [Real]Absence check using 25 positive place invariants in 9 ms returned sat
[2023-03-22 19:34:11] [INFO ] [Real]Absence check using 25 positive and 34 generalized place invariants in 25 ms returned sat
[2023-03-22 19:34:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 19:34:18] [INFO ] [Real]Absence check using state equation in 7644 ms returned sat
[2023-03-22 19:34:19] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 19:34:19] [INFO ] [Nat]Absence check using 25 positive place invariants in 7 ms returned sat
[2023-03-22 19:34:19] [INFO ] [Nat]Absence check using 25 positive and 34 generalized place invariants in 26 ms returned sat
[2023-03-22 19:34:19] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 19:34:27] [INFO ] [Nat]Absence check using state equation in 7881 ms returned sat
[2023-03-22 19:34:27] [INFO ] State equation strengthened by 8020 read => feed constraints.
[2023-03-22 19:34:31] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-22 19:34:34] [INFO ] [Nat]Added 8020 Read/Feed constraints in 6902 ms returned unknown
Current structural bounds on expressions (after SMT) : [-1] Max seen :[4]
Support contains 20 out of 500 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 500/500 places, 15450/15450 transitions.
Applied a total of 0 rules in 3366 ms. Remains 500 /500 variables (removed 0) and now considering 15450/15450 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3366 ms. Remains : 500/500 places, 15450/15450 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 500/500 places, 15450/15450 transitions.
Applied a total of 0 rules in 3322 ms. Remains 500 /500 variables (removed 0) and now considering 15450/15450 (removed 0) transitions.
[2023-03-22 19:34:40] [INFO ] Invariant cache hit.
[2023-03-22 19:34:43] [INFO ] Implicit Places using invariants in 2960 ms returned []
Implicit Place search using SMT only with invariants took 2962 ms to find 0 implicit places.
[2023-03-22 19:34:43] [INFO ] Invariant cache hit.
[2023-03-22 19:34:51] [INFO ] Dead Transitions using invariants and state equation in 7659 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 13947 ms. Remains : 500/500 places, 15450/15450 transitions.
Ending property specific reduction for PhilosophersDyn-PT-20-UpperBounds-06 in 160934 ms.
Starting property specific reduction for PhilosophersDyn-PT-20-UpperBounds-12
// Phase 1: matrix 15470 rows 540 cols
[2023-03-22 19:34:53] [INFO ] Computed 79 place invariants in 1735 ms
Incomplete random walk after 10000 steps, including 1145 resets, run finished after 496 ms. (steps per millisecond=20 ) properties (out of 1) seen :1
Incomplete Best-First random walk after 10000 steps, including 34 resets, run finished after 23 ms. (steps per millisecond=434 ) properties (out of 1) seen :1
[2023-03-22 19:34:53] [INFO ] Invariant cache hit.
[2023-03-22 19:34:53] [INFO ] [Real]Absence check using 27 positive place invariants in 8 ms returned sat
[2023-03-22 19:34:53] [INFO ] [Real]Absence check using 27 positive and 52 generalized place invariants in 22 ms returned sat
[2023-03-22 19:34:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 19:34:58] [INFO ] [Real]Absence check using state equation in 4933 ms returned unknown
Current structural bounds on expressions (after SMT) : [-1] Max seen :[1]
Support contains 1 out of 540 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 540/540 places, 15470/15470 transitions.
Free-agglomeration rule (complex) applied 19 times.
Iterating global reduction 0 with 19 rules applied. Total rules applied 19 place count 540 transition count 15451
Reduce places removed 19 places and 0 transitions.
Iterating post reduction 0 with 19 rules applied. Total rules applied 38 place count 521 transition count 15451
Applied a total of 38 rules in 6642 ms. Remains 521 /540 variables (removed 19) and now considering 15451/15470 (removed 19) transitions.
// Phase 1: matrix 15451 rows 521 cols
[2023-03-22 19:35:06] [INFO ] Computed 79 place invariants in 1426 ms
[2023-03-22 19:35:14] [INFO ] Dead Transitions using invariants and state equation in 8967 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 15610 ms. Remains : 521/540 places, 15451/15470 transitions.
[2023-03-22 19:35:14] [INFO ] Invariant cache hit.
Finished random walk after 616019 steps, including 70539 resets, run visited all 1 properties in 30001 ms. (steps per millisecond=20 )
Incomplete Best-First random walk after 1000001 steps, including 3501 resets, run finished after 2030 ms. (steps per millisecond=492 ) properties (out of 1) seen :1
[2023-03-22 19:35:46] [INFO ] Invariant cache hit.
[2023-03-22 19:35:46] [INFO ] [Real]Absence check using 16 positive place invariants in 6 ms returned sat
[2023-03-22 19:35:46] [INFO ] [Real]Absence check using 16 positive and 63 generalized place invariants in 33 ms returned sat
[2023-03-22 19:35:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 19:35:59] [INFO ] [Real]Absence check using state equation in 13039 ms returned sat
[2023-03-22 19:35:59] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 19:36:00] [INFO ] [Nat]Absence check using 16 positive place invariants in 6 ms returned sat
[2023-03-22 19:36:00] [INFO ] [Nat]Absence check using 16 positive and 63 generalized place invariants in 37 ms returned sat
[2023-03-22 19:36:00] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 19:36:11] [INFO ] [Nat]Absence check using state equation in 11347 ms returned sat
[2023-03-22 19:36:11] [INFO ] State equation strengthened by 8020 read => feed constraints.
[2023-03-22 19:36:15] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-22 19:36:18] [INFO ] [Nat]Added 8020 Read/Feed constraints in 6907 ms returned unknown
Current structural bounds on expressions (after SMT) : [-1] Max seen :[1]
Support contains 1 out of 521 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 521/521 places, 15451/15451 transitions.
Applied a total of 0 rules in 3248 ms. Remains 521 /521 variables (removed 0) and now considering 15451/15451 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3250 ms. Remains : 521/521 places, 15451/15451 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 521/521 places, 15451/15451 transitions.
Applied a total of 0 rules in 3228 ms. Remains 521 /521 variables (removed 0) and now considering 15451/15451 (removed 0) transitions.
[2023-03-22 19:36:25] [INFO ] Invariant cache hit.
[2023-03-22 19:36:28] [INFO ] Implicit Places using invariants in 3190 ms returned [29, 60, 86, 88, 111, 126, 143, 163, 237, 251, 281, 320, 333, 346, 362, 379, 408, 451, 452]
Discarding 19 places :
Implicit Place search using SMT only with invariants took 3234 ms to find 19 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 502/521 places, 15451/15451 transitions.
Free-agglomeration rule applied 19 times.
Iterating global reduction 0 with 19 rules applied. Total rules applied 19 place count 502 transition count 15432
Reduce places removed 19 places and 0 transitions.
Iterating post reduction 0 with 19 rules applied. Total rules applied 38 place count 483 transition count 15432
Applied a total of 38 rules in 6543 ms. Remains 483 /502 variables (removed 19) and now considering 15432/15451 (removed 19) transitions.
// Phase 1: matrix 15432 rows 483 cols
[2023-03-22 19:36:36] [INFO ] Computed 60 place invariants in 1294 ms
[2023-03-22 19:36:39] [INFO ] Implicit Places using invariants in 4353 ms returned []
Implicit Place search using SMT only with invariants took 4364 ms to find 0 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 2 : 483/521 places, 15432/15451 transitions.
Finished structural reductions in REACHABILITY mode , in 2 iterations and 17370 ms. Remains : 483/521 places, 15432/15451 transitions.
[2023-03-22 19:36:39] [INFO ] Invariant cache hit.
Finished random walk after 443405 steps, including 74589 resets, run visited all 1 properties in 30001 ms. (steps per millisecond=14 )
Incomplete Best-First random walk after 1000001 steps, including 3715 resets, run finished after 2053 ms. (steps per millisecond=487 ) properties (out of 1) seen :1
[2023-03-22 19:37:11] [INFO ] Invariant cache hit.
[2023-03-22 19:37:11] [INFO ] [Real]Absence check using 22 positive place invariants in 6 ms returned sat
[2023-03-22 19:37:11] [INFO ] [Real]Absence check using 22 positive and 38 generalized place invariants in 27 ms returned sat
[2023-03-22 19:37:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 19:37:27] [INFO ] [Real]Absence check using state equation in 16430 ms returned sat
[2023-03-22 19:37:28] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 19:37:28] [INFO ] [Nat]Absence check using 22 positive place invariants in 6 ms returned sat
[2023-03-22 19:37:28] [INFO ] [Nat]Absence check using 22 positive and 38 generalized place invariants in 20 ms returned sat
[2023-03-22 19:37:28] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 19:37:43] [INFO ] [Nat]Absence check using state equation in 15765 ms returned sat
[2023-03-22 19:37:44] [INFO ] State equation strengthened by 8020 read => feed constraints.
[2023-03-22 19:37:48] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-22 19:37:51] [INFO ] [Nat]Added 8020 Read/Feed constraints in 7123 ms returned unknown
Current structural bounds on expressions (after SMT) : [-1] Max seen :[1]
Support contains 1 out of 483 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 483/483 places, 15432/15432 transitions.
Applied a total of 0 rules in 3240 ms. Remains 483 /483 variables (removed 0) and now considering 15432/15432 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3242 ms. Remains : 483/483 places, 15432/15432 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 483/483 places, 15432/15432 transitions.
Applied a total of 0 rules in 3209 ms. Remains 483 /483 variables (removed 0) and now considering 15432/15432 (removed 0) transitions.
[2023-03-22 19:37:57] [INFO ] Invariant cache hit.
[2023-03-22 19:38:00] [INFO ] Implicit Places using invariants in 3030 ms returned []
Implicit Place search using SMT only with invariants took 3031 ms to find 0 implicit places.
[2023-03-22 19:38:00] [INFO ] Invariant cache hit.
[2023-03-22 19:38:08] [INFO ] Dead Transitions using invariants and state equation in 7781 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 14024 ms. Remains : 483/483 places, 15432/15432 transitions.
Ending property specific reduction for PhilosophersDyn-PT-20-UpperBounds-12 in 196974 ms.
Starting property specific reduction for PhilosophersDyn-PT-20-UpperBounds-14
// Phase 1: matrix 15470 rows 540 cols
[2023-03-22 19:38:10] [INFO ] Computed 79 place invariants in 1803 ms
Incomplete random walk after 10000 steps, including 1141 resets, run finished after 515 ms. (steps per millisecond=19 ) properties (out of 1) seen :1
Incomplete Best-First random walk after 10001 steps, including 34 resets, run finished after 24 ms. (steps per millisecond=416 ) properties (out of 1) seen :1
[2023-03-22 19:38:10] [INFO ] Invariant cache hit.
[2023-03-22 19:38:10] [INFO ] [Real]Absence check using 27 positive place invariants in 8 ms returned sat
[2023-03-22 19:38:10] [INFO ] [Real]Absence check using 27 positive and 52 generalized place invariants in 23 ms returned sat
[2023-03-22 19:38:10] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 19:38:15] [INFO ] [Real]Absence check using state equation in 4920 ms returned unknown
Current structural bounds on expressions (after SMT) : [-1] Max seen :[1]
Support contains 1 out of 540 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 540/540 places, 15470/15470 transitions.
Free-agglomeration rule (complex) applied 19 times.
Iterating global reduction 0 with 19 rules applied. Total rules applied 19 place count 540 transition count 15451
Reduce places removed 19 places and 0 transitions.
Iterating post reduction 0 with 19 rules applied. Total rules applied 38 place count 521 transition count 15451
Applied a total of 38 rules in 6502 ms. Remains 521 /540 variables (removed 19) and now considering 15451/15470 (removed 19) transitions.
// Phase 1: matrix 15451 rows 521 cols
[2023-03-22 19:38:23] [INFO ] Computed 79 place invariants in 1197 ms
[2023-03-22 19:38:31] [INFO ] Dead Transitions using invariants and state equation in 9274 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 15777 ms. Remains : 521/540 places, 15451/15470 transitions.
[2023-03-22 19:38:31] [INFO ] Invariant cache hit.
Finished random walk after 628775 steps, including 71923 resets, run visited all 1 properties in 30001 ms. (steps per millisecond=20 )
Incomplete Best-First random walk after 1000001 steps, including 3509 resets, run finished after 1977 ms. (steps per millisecond=505 ) properties (out of 1) seen :1
[2023-03-22 19:39:03] [INFO ] Invariant cache hit.
[2023-03-22 19:39:03] [INFO ] [Real]Absence check using 23 positive place invariants in 6 ms returned sat
[2023-03-22 19:39:03] [INFO ] [Real]Absence check using 23 positive and 56 generalized place invariants in 28 ms returned sat
[2023-03-22 19:39:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 19:39:10] [INFO ] [Real]Absence check using state equation in 6935 ms returned sat
[2023-03-22 19:39:10] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 19:39:11] [INFO ] [Nat]Absence check using 23 positive place invariants in 7 ms returned sat
[2023-03-22 19:39:11] [INFO ] [Nat]Absence check using 23 positive and 56 generalized place invariants in 27 ms returned sat
[2023-03-22 19:39:11] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 19:39:18] [INFO ] [Nat]Absence check using state equation in 7311 ms returned sat
[2023-03-22 19:39:18] [INFO ] State equation strengthened by 8020 read => feed constraints.
[2023-03-22 19:39:22] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-22 19:39:25] [INFO ] [Nat]Added 8020 Read/Feed constraints in 6902 ms returned unknown
Current structural bounds on expressions (after SMT) : [-1] Max seen :[1]
Support contains 1 out of 521 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 521/521 places, 15451/15451 transitions.
Applied a total of 0 rules in 3195 ms. Remains 521 /521 variables (removed 0) and now considering 15451/15451 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3196 ms. Remains : 521/521 places, 15451/15451 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 521/521 places, 15451/15451 transitions.
Applied a total of 0 rules in 3183 ms. Remains 521 /521 variables (removed 0) and now considering 15451/15451 (removed 0) transitions.
[2023-03-22 19:39:31] [INFO ] Invariant cache hit.
[2023-03-22 19:39:34] [INFO ] Implicit Places using invariants in 2987 ms returned [29, 34, 60, 86, 88, 111, 126, 143, 163, 238, 252, 282, 321, 347, 363, 379, 408, 451, 452]
Discarding 19 places :
Implicit Place search using SMT only with invariants took 3039 ms to find 19 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 502/521 places, 15451/15451 transitions.
Free-agglomeration rule applied 19 times.
Iterating global reduction 0 with 19 rules applied. Total rules applied 19 place count 502 transition count 15432
Reduce places removed 19 places and 0 transitions.
Iterating post reduction 0 with 19 rules applied. Total rules applied 38 place count 483 transition count 15432
Applied a total of 38 rules in 6438 ms. Remains 483 /502 variables (removed 19) and now considering 15432/15451 (removed 19) transitions.
// Phase 1: matrix 15432 rows 483 cols
[2023-03-22 19:39:42] [INFO ] Computed 60 place invariants in 1419 ms
[2023-03-22 19:39:45] [INFO ] Implicit Places using invariants in 4434 ms returned []
Implicit Place search using SMT only with invariants took 4438 ms to find 0 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 2 : 483/521 places, 15432/15451 transitions.
Finished structural reductions in REACHABILITY mode , in 2 iterations and 17100 ms. Remains : 483/521 places, 15432/15451 transitions.
[2023-03-22 19:39:45] [INFO ] Invariant cache hit.
Finished random walk after 449951 steps, including 75644 resets, run visited all 1 properties in 30001 ms. (steps per millisecond=14 )
Incomplete Best-First random walk after 1000001 steps, including 3713 resets, run finished after 1984 ms. (steps per millisecond=504 ) properties (out of 1) seen :1
[2023-03-22 19:40:17] [INFO ] Invariant cache hit.
[2023-03-22 19:40:17] [INFO ] [Real]Absence check using 21 positive place invariants in 6 ms returned sat
[2023-03-22 19:40:17] [INFO ] [Real]Absence check using 21 positive and 39 generalized place invariants in 24 ms returned sat
[2023-03-22 19:40:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 19:40:23] [INFO ] [Real]Absence check using state equation in 5633 ms returned sat
[2023-03-22 19:40:23] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 19:40:23] [INFO ] [Nat]Absence check using 21 positive place invariants in 6 ms returned sat
[2023-03-22 19:40:23] [INFO ] [Nat]Absence check using 21 positive and 39 generalized place invariants in 22 ms returned sat
[2023-03-22 19:40:23] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 19:40:29] [INFO ] [Nat]Absence check using state equation in 5372 ms returned sat
[2023-03-22 19:40:29] [INFO ] State equation strengthened by 8020 read => feed constraints.
[2023-03-22 19:40:33] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-22 19:40:36] [INFO ] [Nat]Added 8020 Read/Feed constraints in 6942 ms returned unknown
Current structural bounds on expressions (after SMT) : [-1] Max seen :[1]
Support contains 1 out of 483 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 483/483 places, 15432/15432 transitions.
Applied a total of 0 rules in 3195 ms. Remains 483 /483 variables (removed 0) and now considering 15432/15432 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3196 ms. Remains : 483/483 places, 15432/15432 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 483/483 places, 15432/15432 transitions.
Applied a total of 0 rules in 3173 ms. Remains 483 /483 variables (removed 0) and now considering 15432/15432 (removed 0) transitions.
[2023-03-22 19:40:42] [INFO ] Invariant cache hit.
[2023-03-22 19:40:45] [INFO ] Implicit Places using invariants in 3021 ms returned []
Implicit Place search using SMT only with invariants took 3033 ms to find 0 implicit places.
[2023-03-22 19:40:45] [INFO ] Invariant cache hit.
[2023-03-22 19:40:53] [INFO ] Dead Transitions using invariants and state equation in 7471 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 13699 ms. Remains : 483/483 places, 15432/15432 transitions.
Ending property specific reduction for PhilosophersDyn-PT-20-UpperBounds-14 in 164758 ms.
[2023-03-22 19:40:54] [INFO ] Flatten gal took : 1121 ms
[2023-03-22 19:40:54] [INFO ] Export to MCC of 9 properties in file /home/mcc/execution/UpperBounds.sr.xml took 3 ms.
[2023-03-22 19:40:54] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 540 places, 15470 transitions and 120800 arcs took 77 ms.
Total runtime 1636250 ms.
There are residual formulas that ITS could not solve within timeout
timeout --kill-after=10s --signal=SIGINT 1m for testing only
Marcie built on Linux at 2019-11-18.
A model checker for Generalized Stochastic Petri nets
authors: Alex Tovchigrechko (IDD package and CTL model checking)
Martin Schwarick (Symbolic numerical analysis and CSL model checking)
Christian Rohr (Simulative and approximative numerical model checking)
marcie@informatik.tu-cottbus.de
called as: /home/mcc/BenchKit/bin//../reducer/bin//../../marcie/bin/marcie --net-file=model.pnml --mcc-file=UpperBounds.xml --memory=6 --mcc-mode
parse successfull
net created successfully
Net: PhilosophersDyn_PT_20
(NrP: 540 NrTr: 15470 NrArc: 120800)
parse formulas
formulas created successfully
place and transition orderings generation:0m 2.637sec
net check time: 0m 0.025sec
init dd package: 0m 2.692sec
TIME LIMIT: Killed by timeout after 3600 seconds
MemTotal: 16393216 kB
MemFree: 10481612 kB
After kill :
MemTotal: 16393216 kB
MemFree: 16029428 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
check for maximal unmarked siphon
ok
check for constant places
ok
check if there are places and transitions
ok
check if there are transitions without pre-places
ok
check if at least one transition is enabled in m0
ok
check if there are transitions that can never fire
ok
initing FirstDep: 0m 0.864sec
73956 152242 215711 284917 362108 445088 499532 547534 628215 694053 745084
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="PhilosophersDyn-PT-20"
export BK_EXAMINATION="UpperBounds"
export BK_TOOL="marciexred"
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 marciexred"
echo " Input is PhilosophersDyn-PT-20, 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 r298-tall-167873951600333"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/PhilosophersDyn-PT-20.tgz
mv PhilosophersDyn-PT-20 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 ;