Execution Chart

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

Trace from the execution

Formatting '/mnt/tpsp/fkordon/mcc2024-input.r307-tajo-171654460300036.qcow2', fmt=qcow2 size=4294967296 backing_file='/mnt/tpsp/fkordon/mcc2024-input.qcow2' backing_fmt='qcow2' encryption=off cluster_size=65536 lazy_refcounts=off
Waiting for the VM to be ready (probing ssh)
.....................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................
=====================================================================
Generated by BenchKit 2-5568
Executing tool gold2023
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 r307-tajo-171654460300036
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 93M
-rw-r--r-- 1 mcc users 145K Apr 11 16:21 CTLCardinality.txt
-rw-r--r-- 1 mcc users 604K Apr 11 16:21 CTLCardinality.xml
-rw-r--r-- 1 mcc users 3.0M Apr 11 16:11 CTLFireability.txt
-rw-r--r-- 1 mcc users 14M Apr 11 16:11 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 18 16:43 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 13K Apr 23 07:43 LTLCardinality.txt
-rw-r--r-- 1 mcc users 53K Apr 23 07:43 LTLCardinality.xml
-rw-r--r-- 1 mcc users 1.4M Apr 23 07:43 LTLFireability.txt
-rw-r--r-- 1 mcc users 4.6M Apr 23 07:43 LTLFireability.xml
-rw-r--r-- 1 mcc users 306K Apr 11 18:41 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 1.3M Apr 11 18:41 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 9.3M Apr 11 18:33 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 45M Apr 11 18:32 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 12K Apr 23 07:43 UpperBounds.txt
-rw-r--r-- 1 mcc users 25K Apr 23 07:43 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 May 18 16:43 equiv_col
-rw-r--r-- 1 mcc users 3 May 18 16:43 instance
-rw-r--r-- 1 mcc users 6 May 18 16:43 iscolored
-rw-r--r-- 1 mcc users 14M May 18 16:43 model.pnml

--------------------
content from stdout:

=== Data for post analysis generated by BenchKit (invocation template)

The expected result is a vector of positive values
NUM_VECTOR

here is the order used to build the result vector(from text file)
FORMULA_NAME 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 1717106892906

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
Invoking MCC driver with
BK_TOOL=gold2023
BK_EXAMINATION=UpperBounds
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=PhilosophersDyn-PT-20
Not applying reductions.
Model is PT
UpperBounds PT
Running Version 202304061127
[2024-05-30 22:08:14] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, UpperBounds, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2024-05-30 22:08:15] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-30 22:08:15] [INFO ] Load time of PNML (sax parser for PT used): 780 ms
[2024-05-30 22:08:15] [INFO ] Transformed 540 places.
[2024-05-30 22:08:16] [INFO ] Transformed 17220 transitions.
[2024-05-30 22:08:16] [INFO ] Parsed PT model containing 540 places and 17220 transitions and 140780 arcs in 1035 ms.
Parsed 16 properties from file /home/mcc/execution/UpperBounds.xml in 11 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
[2024-05-30 22:08:17] [INFO ] Computed 79 invariants in 1472 ms
FORMULA PhilosophersDyn-PT-20-UpperBounds-04 20 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA PhilosophersDyn-PT-20-UpperBounds-03 20 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA PhilosophersDyn-PT-20-UpperBounds-00 20 TECHNIQUES TOPOLOGICAL INITIAL_STATE
Incomplete random walk after 10000 steps, including 1149 resets, run finished after 778 ms. (steps per millisecond=12 ) properties (out of 13) seen :22
FORMULA PhilosophersDyn-PT-20-UpperBounds-14 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-10 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 35 resets, run finished after 75 ms. (steps per millisecond=133 ) properties (out of 7) seen :16
Incomplete Best-First random walk after 10001 steps, including 27 resets, run finished after 31 ms. (steps per millisecond=322 ) properties (out of 7) seen :16
Incomplete Best-First random walk after 10001 steps, including 34 resets, run finished after 37 ms. (steps per millisecond=270 ) properties (out of 7) seen :16
Incomplete Best-First random walk after 10001 steps, including 33 resets, run finished after 37 ms. (steps per millisecond=270 ) properties (out of 7) seen :16
Incomplete Best-First random walk after 10001 steps, including 34 resets, run finished after 37 ms. (steps per millisecond=270 ) properties (out of 7) seen :16
Incomplete Best-First random walk after 10001 steps, including 34 resets, run finished after 34 ms. (steps per millisecond=294 ) properties (out of 7) seen :16
Incomplete Best-First random walk after 10000 steps, including 34 resets, run finished after 32 ms. (steps per millisecond=312 ) properties (out of 7) seen :16
[2024-05-30 22:08:18] [INFO ] Flow matrix only has 15510 transitions (discarded 1520 similar events)
// Phase 1: matrix 15510 rows 540 cols
[2024-05-30 22:08:20] [INFO ] Computed 79 invariants in 1197 ms
[2024-05-30 22:08:21] [INFO ] [Real]Absence check using 53 positive place invariants in 25 ms returned sat
[2024-05-30 22:08:21] [INFO ] [Real]Absence check using 53 positive and 26 generalized place invariants in 50 ms returned sat
[2024-05-30 22:08:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-30 22:08:25] [INFO ] [Real]Absence check using state equation in 4632 ms returned unknown
[2024-05-30 22:08:26] [INFO ] [Real]Absence check using 53 positive place invariants in 33 ms returned sat
[2024-05-30 22:08:26] [INFO ] [Real]Absence check using 53 positive and 26 generalized place invariants in 22 ms returned sat
[2024-05-30 22:08:26] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-30 22:08:30] [INFO ] [Real]Absence check using state equation in 4870 ms returned unknown
[2024-05-30 22:08:31] [INFO ] [Real]Absence check using 53 positive place invariants in 27 ms returned sat
[2024-05-30 22:08:31] [INFO ] [Real]Absence check using 53 positive and 26 generalized place invariants in 23 ms returned sat
[2024-05-30 22:08:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-30 22:08:35] [INFO ] [Real]Absence check using state equation in 4874 ms returned unknown
[2024-05-30 22:08:36] [INFO ] [Real]Absence check using 53 positive place invariants in 14 ms returned sat
[2024-05-30 22:08:36] [INFO ] [Real]Absence check using 53 positive and 26 generalized place invariants in 17 ms returned sat
[2024-05-30 22:08:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-30 22:08:40] [INFO ] [Real]Absence check using state equation in 4893 ms returned unknown
[2024-05-30 22:08:41] [INFO ] [Real]Absence check using 53 positive place invariants in 12 ms returned sat
[2024-05-30 22:08:41] [INFO ] [Real]Absence check using 53 positive and 26 generalized place invariants in 19 ms returned sat
[2024-05-30 22:08:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-30 22:08:46] [INFO ] [Real]Absence check using state equation in 4939 ms returned unknown
[2024-05-30 22:08:46] [INFO ] [Real]Absence check using 53 positive place invariants in 15 ms returned sat
[2024-05-30 22:08:46] [INFO ] [Real]Absence check using 53 positive and 26 generalized place invariants in 20 ms returned sat
[2024-05-30 22:08:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-30 22:08:51] [INFO ] [Real]Absence check using state equation in 4909 ms returned unknown
[2024-05-30 22:08:51] [INFO ] [Real]Absence check using 53 positive place invariants in 15 ms returned sat
[2024-05-30 22:08:51] [INFO ] [Real]Absence check using 53 positive and 26 generalized place invariants in 18 ms returned sat
[2024-05-30 22:08:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-30 22:08:56] [INFO ] [Real]Absence check using state equation in 4895 ms returned unknown
Current structural bounds on expressions (after SMT) : [-1, 20, -1, -1, -1, -1, -1] Max seen :[4, 4, 2, 2, 2, 1, 1]
Support contains 440 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 4112 ms. Remains 540 /540 variables (removed 0) and now considering 17030/17030 (removed 0) transitions.
[2024-05-30 22:09:00] [INFO ] Flow matrix only has 15510 transitions (discarded 1520 similar events)
[2024-05-30 22:09:00] [INFO ] Invariant cache hit.
[2024-05-30 22:09:07] [INFO ] Dead Transitions using invariants and state equation in 7458 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 3525 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 15110 ms. Remains : 540/540 places, 15470/17030 transitions.
// Phase 1: matrix 15470 rows 540 cols
[2024-05-30 22:09:13] [INFO ] Computed 79 invariants in 2030 ms
Finished random walk after 560603 steps, including 64173 resets, run visited all 7 properties in 30001 ms. (steps per millisecond=18 )
Finished Best-First random walk after 786332 steps, including 2753 resets, run visited all 7 properties in 5001 ms. (steps per millisecond=157 )
Incomplete Best-First random walk after 1000001 steps, including 2714 resets, run finished after 2175 ms. (steps per millisecond=459 ) properties (out of 7) seen :16
Incomplete Best-First random walk after 1000000 steps, including 3407 resets, run finished after 2443 ms. (steps per millisecond=409 ) properties (out of 7) seen :16
Incomplete Best-First random walk after 1000001 steps, including 3408 resets, run finished after 2556 ms. (steps per millisecond=391 ) properties (out of 7) seen :16
Incomplete Best-First random walk after 1000000 steps, including 3405 resets, run finished after 2445 ms. (steps per millisecond=408 ) properties (out of 7) seen :16
Incomplete Best-First random walk after 1000001 steps, including 3492 resets, run finished after 2133 ms. (steps per millisecond=468 ) properties (out of 7) seen :16
Incomplete Best-First random walk after 1000001 steps, including 3488 resets, run finished after 2029 ms. (steps per millisecond=492 ) properties (out of 7) seen :16
[2024-05-30 22:10:02] [INFO ] Invariant cache hit.
[2024-05-30 22:10:02] [INFO ] [Real]Absence check using 27 positive place invariants in 8 ms returned sat
[2024-05-30 22:10:02] [INFO ] [Real]Absence check using 27 positive and 52 generalized place invariants in 33 ms returned sat
[2024-05-30 22:10:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-30 22:10:16] [INFO ] [Real]Absence check using state equation in 13962 ms returned sat
[2024-05-30 22:10:17] [INFO ] State equation strengthened by 8020 read => feed constraints.
[2024-05-30 22:10:21] [INFO ] SMT solver returned unknown. Retrying;
[2024-05-30 22:10:24] [INFO ] [Real]Added 8020 Read/Feed constraints in 7105 ms returned unknown
[2024-05-30 22:10:24] [INFO ] [Real]Absence check using 27 positive place invariants in 154 ms returned sat
[2024-05-30 22:10:24] [INFO ] [Real]Absence check using 27 positive and 52 generalized place invariants in 20 ms returned sat
[2024-05-30 22:10:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-30 22:10:38] [INFO ] [Real]Absence check using state equation in 13968 ms returned sat
[2024-05-30 22:10:42] [INFO ] SMT solver returned unknown. Retrying;
[2024-05-30 22:10:45] [INFO ] [Real]Added 8020 Read/Feed constraints in 7025 ms returned unknown
[2024-05-30 22:10:46] [INFO ] [Real]Absence check using 27 positive place invariants in 30 ms returned sat
[2024-05-30 22:10:46] [INFO ] [Real]Absence check using 27 positive and 52 generalized place invariants in 27 ms returned sat
[2024-05-30 22:10:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-30 22:10:58] [INFO ] [Real]Absence check using state equation in 12702 ms returned sat
[2024-05-30 22:10:59] [INFO ] Solution in real domain found non-integer solution.
[2024-05-30 22:10:59] [INFO ] [Nat]Absence check using 27 positive place invariants in 9 ms returned sat
[2024-05-30 22:10:59] [INFO ] [Nat]Absence check using 27 positive and 52 generalized place invariants in 22 ms returned sat
[2024-05-30 22:10:59] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-30 22:11:11] [INFO ] [Nat]Absence check using state equation in 12407 ms returned sat
[2024-05-30 22:11:15] [INFO ] SMT solver returned unknown. Retrying;
[2024-05-30 22:11:18] [INFO ] [Nat]Added 8020 Read/Feed constraints in 7067 ms returned unknown
[2024-05-30 22:11:18] [INFO ] [Real]Absence check using 27 positive place invariants in 7 ms returned sat
[2024-05-30 22:11:18] [INFO ] [Real]Absence check using 27 positive and 52 generalized place invariants in 21 ms returned sat
[2024-05-30 22:11:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-30 22:11:32] [INFO ] [Real]Absence check using state equation in 13730 ms returned sat
[2024-05-30 22:11:33] [INFO ] Solution in real domain found non-integer solution.
[2024-05-30 22:11:33] [INFO ] [Nat]Absence check using 27 positive place invariants in 9 ms returned sat
[2024-05-30 22:11:33] [INFO ] [Nat]Absence check using 27 positive and 52 generalized place invariants in 26 ms returned sat
[2024-05-30 22:11:33] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-30 22:11:46] [INFO ] [Nat]Absence check using state equation in 13309 ms returned sat
[2024-05-30 22:11:50] [INFO ] SMT solver returned unknown. Retrying;
[2024-05-30 22:11:53] [INFO ] [Nat]Added 8020 Read/Feed constraints in 7056 ms returned unknown
[2024-05-30 22:11:53] [INFO ] [Real]Absence check using 27 positive place invariants in 7 ms returned sat
[2024-05-30 22:11:53] [INFO ] [Real]Absence check using 27 positive and 52 generalized place invariants in 20 ms returned sat
[2024-05-30 22:11:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-30 22:12:08] [INFO ] [Real]Absence check using state equation in 14904 ms returned sat
[2024-05-30 22:12:08] [INFO ] Solution in real domain found non-integer solution.
[2024-05-30 22:12:09] [INFO ] [Nat]Absence check using 27 positive place invariants in 9 ms returned sat
[2024-05-30 22:12:09] [INFO ] [Nat]Absence check using 27 positive and 52 generalized place invariants in 25 ms returned sat
[2024-05-30 22:12:09] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-30 22:12:23] [INFO ] [Nat]Absence check using state equation in 14573 ms returned sat
[2024-05-30 22:12:27] [INFO ] SMT solver returned unknown. Retrying;
[2024-05-30 22:12:30] [INFO ] [Nat]Added 8020 Read/Feed constraints in 7220 ms returned unknown
[2024-05-30 22:12:30] [INFO ] [Real]Absence check using 27 positive place invariants in 8 ms returned sat
[2024-05-30 22:12:30] [INFO ] [Real]Absence check using 27 positive and 52 generalized place invariants in 21 ms returned sat
[2024-05-30 22:12:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-30 22:12:46] [INFO ] [Real]Absence check using state equation in 15250 ms returned sat
[2024-05-30 22:12:46] [INFO ] Solution in real domain found non-integer solution.
[2024-05-30 22:12:46] [INFO ] [Nat]Absence check using 27 positive place invariants in 9 ms returned sat
[2024-05-30 22:12:46] [INFO ] [Nat]Absence check using 27 positive and 52 generalized place invariants in 25 ms returned sat
[2024-05-30 22:12:46] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-30 22:13:01] [INFO ] [Nat]Absence check using state equation in 14338 ms returned sat
[2024-05-30 22:13:05] [INFO ] SMT solver returned unknown. Retrying;
[2024-05-30 22:13:08] [INFO ] [Nat]Added 8020 Read/Feed constraints in 7097 ms returned unknown
[2024-05-30 22:13:08] [INFO ] [Real]Absence check using 27 positive place invariants in 11 ms returned sat
[2024-05-30 22:13:08] [INFO ] [Real]Absence check using 27 positive and 52 generalized place invariants in 29 ms returned sat
[2024-05-30 22:13:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-30 22:13:21] [INFO ] [Real]Absence check using state equation in 12977 ms returned sat
[2024-05-30 22:13:21] [INFO ] Solution in real domain found non-integer solution.
[2024-05-30 22:13:21] [INFO ] [Nat]Absence check using 27 positive place invariants in 10 ms returned sat
[2024-05-30 22:13:21] [INFO ] [Nat]Absence check using 27 positive and 52 generalized place invariants in 24 ms returned sat
[2024-05-30 22:13:21] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-30 22:13:35] [INFO ] [Nat]Absence check using state equation in 13462 ms returned sat
[2024-05-30 22:13:39] [INFO ] SMT solver returned unknown. Retrying;
[2024-05-30 22:13:42] [INFO ] [Nat]Added 8020 Read/Feed constraints in 7168 ms returned unknown
Current structural bounds on expressions (after SMT) : [-1, 20, -1, -1, -1, -1, -1] Max seen :[4, 4, 2, 2, 2, 1, 1]
Support contains 440 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 3197 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 3197 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 3223 ms. Remains 540 /540 variables (removed 0) and now considering 15470/15470 (removed 0) transitions.
[2024-05-30 22:13:55] [INFO ] Invariant cache hit.
[2024-05-30 22:13:56] [INFO ] Implicit Places using invariants in 1047 ms returned []
Implicit Place search using SMT only with invariants took 1051 ms to find 0 implicit places.
[2024-05-30 22:13:57] [INFO ] Invariant cache hit.
[2024-05-30 22:14:04] [INFO ] Dead Transitions using invariants and state equation in 7556 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 11834 ms. Remains : 540/540 places, 15470/15470 transitions.
Starting property specific reduction for PhilosophersDyn-PT-20-UpperBounds-01
[2024-05-30 22:14:04] [INFO ] Invariant cache hit.
Incomplete random walk after 10000 steps, including 1148 resets, run finished after 873 ms. (steps per millisecond=11 ) properties (out of 1) seen :4
Incomplete Best-First random walk after 10001 steps, including 35 resets, run finished after 86 ms. (steps per millisecond=116 ) properties (out of 1) seen :4
[2024-05-30 22:14:05] [INFO ] Invariant cache hit.
[2024-05-30 22:14:05] [INFO ] [Real]Absence check using 27 positive place invariants in 10 ms returned sat
[2024-05-30 22:14:05] [INFO ] [Real]Absence check using 27 positive and 52 generalized place invariants in 24 ms returned sat
[2024-05-30 22:14:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-30 22:14:10] [INFO ] [Real]Absence check using state equation in 4890 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 6877 ms. Remains 520 /540 variables (removed 20) and now considering 15450/15470 (removed 20) transitions.
// Phase 1: matrix 15450 rows 520 cols
[2024-05-30 22:14:18] [INFO ] Computed 79 invariants in 1184 ms
[2024-05-30 22:14:26] [INFO ] Dead Transitions using invariants and state equation in 8604 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 15483 ms. Remains : 520/540 places, 15450/15470 transitions.
[2024-05-30 22:14:26] [INFO ] Invariant cache hit.
Finished random walk after 498434 steps, including 57022 resets, run visited all 1 properties in 30001 ms. (steps per millisecond=16 )
Finished Best-First random walk after 641244 steps, including 2278 resets, run visited all 1 properties in 5001 ms. (steps per millisecond=128 )
[2024-05-30 22:15:01] [INFO ] Invariant cache hit.
[2024-05-30 22:15:01] [INFO ] [Real]Absence check using 23 positive place invariants in 10 ms returned sat
[2024-05-30 22:15:01] [INFO ] [Real]Absence check using 23 positive and 56 generalized place invariants in 33 ms returned sat
[2024-05-30 22:15:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-30 22:15:09] [INFO ] [Real]Absence check using state equation in 7811 ms returned sat
[2024-05-30 22:15:09] [INFO ] State equation strengthened by 8020 read => feed constraints.
[2024-05-30 22:15:13] [INFO ] SMT solver returned unknown. Retrying;
[2024-05-30 22:15:16] [INFO ] [Real]Added 8020 Read/Feed constraints in 7132 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 3079 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 3079 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 3168 ms. Remains 520 /520 variables (removed 0) and now considering 15450/15450 (removed 0) transitions.
[2024-05-30 22:15:30] [INFO ] Invariant cache hit.
[2024-05-30 22:15:32] [INFO ] Implicit Places using invariants in 1715 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 1793 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 6411 ms. Remains 480 /500 variables (removed 20) and now considering 15430/15450 (removed 20) transitions.
// Phase 1: matrix 15430 rows 480 cols
[2024-05-30 22:15:39] [INFO ] Computed 59 invariants in 959 ms
[2024-05-30 22:15:41] [INFO ] Implicit Places using invariants in 2575 ms returned []
Implicit Place search using SMT only with invariants took 2577 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 13949 ms. Remains : 480/520 places, 15430/15450 transitions.
[2024-05-30 22:15:41] [INFO ] Invariant cache hit.
Finished random walk after 385202 steps, including 66560 resets, run visited all 1 properties in 30001 ms. (steps per millisecond=12 )
Finished Best-First random walk after 729290 steps, including 2772 resets, run visited all 1 properties in 5001 ms. (steps per millisecond=145 )
[2024-05-30 22:16:16] [INFO ] Invariant cache hit.
[2024-05-30 22:16:16] [INFO ] [Real]Absence check using 27 positive place invariants in 7 ms returned sat
[2024-05-30 22:16:16] [INFO ] [Real]Absence check using 27 positive and 32 generalized place invariants in 16 ms returned sat
[2024-05-30 22:16:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-30 22:16:24] [INFO ] [Real]Absence check using state equation in 8366 ms returned sat
[2024-05-30 22:16:25] [INFO ] State equation strengthened by 8020 read => feed constraints.
[2024-05-30 22:16:29] [INFO ] SMT solver returned unknown. Retrying;
[2024-05-30 22:16:32] [INFO ] [Real]Added 8020 Read/Feed constraints in 7005 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 3756 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 3756 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 3239 ms. Remains 480 /480 variables (removed 0) and now considering 15430/15430 (removed 0) transitions.
[2024-05-30 22:16:45] [INFO ] Invariant cache hit.
[2024-05-30 22:16:47] [INFO ] Implicit Places using invariants in 1835 ms returned []
Implicit Place search using SMT only with invariants took 1852 ms to find 0 implicit places.
[2024-05-30 22:16:47] [INFO ] Invariant cache hit.
[2024-05-30 22:16:54] [INFO ] Dead Transitions using invariants and state equation in 6971 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 12069 ms. Remains : 480/480 places, 15430/15430 transitions.
Ending property specific reduction for PhilosophersDyn-PT-20-UpperBounds-01 in 169571 ms.
Starting property specific reduction for PhilosophersDyn-PT-20-UpperBounds-02
// Phase 1: matrix 15470 rows 540 cols
[2024-05-30 22:16:55] [INFO ] Computed 79 invariants in 1702 ms
Incomplete random walk after 10000 steps, including 1146 resets, run finished after 674 ms. (steps per millisecond=14 ) properties (out of 1) seen :4
Incomplete Best-First random walk after 10001 steps, including 27 resets, run finished after 32 ms. (steps per millisecond=312 ) properties (out of 1) seen :4
[2024-05-30 22:16:56] [INFO ] Invariant cache hit.
[2024-05-30 22:16:56] [INFO ] [Real]Absence check using 27 positive place invariants in 10 ms returned sat
[2024-05-30 22:16:56] [INFO ] [Real]Absence check using 27 positive and 52 generalized place invariants in 21 ms returned sat
[2024-05-30 22:16:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-30 22:17:01] [INFO ] [Real]Absence check using state equation in 4905 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 7218 ms. Remains 520 /540 variables (removed 20) and now considering 15450/15470 (removed 20) transitions.
// Phase 1: matrix 15450 rows 520 cols
[2024-05-30 22:17:10] [INFO ] Computed 79 invariants in 1367 ms
[2024-05-30 22:17:17] [INFO ] Dead Transitions using invariants and state equation in 8520 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 15738 ms. Remains : 520/540 places, 15450/15470 transitions.
[2024-05-30 22:17:17] [INFO ] Invariant cache hit.
Finished random walk after 557961 steps, including 63922 resets, run visited all 1 properties in 30001 ms. (steps per millisecond=18 )
Incomplete Best-First random walk after 1000001 steps, including 2785 resets, run finished after 2398 ms. (steps per millisecond=417 ) properties (out of 1) seen :4
[2024-05-30 22:17:49] [INFO ] Invariant cache hit.
[2024-05-30 22:17:50] [INFO ] [Real]Absence check using 23 positive place invariants in 147 ms returned sat
[2024-05-30 22:17:50] [INFO ] [Real]Absence check using 23 positive and 56 generalized place invariants in 53 ms returned sat
[2024-05-30 22:17:50] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-30 22:18:02] [INFO ] [Real]Absence check using state equation in 12554 ms returned sat
[2024-05-30 22:18:03] [INFO ] State equation strengthened by 8020 read => feed constraints.
[2024-05-30 22:18:07] [INFO ] SMT solver returned unknown. Retrying;
[2024-05-30 22:18:10] [INFO ] [Real]Added 8020 Read/Feed constraints in 7210 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 3413 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 3415 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 3448 ms. Remains 520 /520 variables (removed 0) and now considering 15450/15450 (removed 0) transitions.
[2024-05-30 22:18:20] [INFO ] Invariant cache hit.
[2024-05-30 22:18:23] [INFO ] Implicit Places using invariants in 2834 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 2891 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 3517 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 9858 ms. Remains : 500/520 places, 15450/15450 transitions.
// Phase 1: matrix 15450 rows 500 cols
[2024-05-30 22:18:28] [INFO ] Computed 59 invariants in 1220 ms
Finished random walk after 652666 steps, including 74775 resets, run visited all 1 properties in 30001 ms. (steps per millisecond=21 )
Incomplete Best-First random walk after 1000001 steps, including 2785 resets, run finished after 2542 ms. (steps per millisecond=393 ) properties (out of 1) seen :4
[2024-05-30 22:19:00] [INFO ] Invariant cache hit.
[2024-05-30 22:19:00] [INFO ] [Real]Absence check using 25 positive place invariants in 10 ms returned sat
[2024-05-30 22:19:00] [INFO ] [Real]Absence check using 25 positive and 34 generalized place invariants in 33 ms returned sat
[2024-05-30 22:19:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-30 22:19:09] [INFO ] [Real]Absence check using state equation in 8478 ms returned sat
[2024-05-30 22:19:09] [INFO ] Solution in real domain found non-integer solution.
[2024-05-30 22:19:09] [INFO ] [Nat]Absence check using 25 positive place invariants in 9 ms returned sat
[2024-05-30 22:19:09] [INFO ] [Nat]Absence check using 25 positive and 34 generalized place invariants in 28 ms returned sat
[2024-05-30 22:19:09] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-30 22:19:21] [INFO ] [Nat]Absence check using state equation in 11698 ms returned sat
[2024-05-30 22:19:21] [INFO ] State equation strengthened by 8020 read => feed constraints.
[2024-05-30 22:19:25] [INFO ] SMT solver returned unknown. Retrying;
[2024-05-30 22:19:28] [INFO ] [Nat]Added 8020 Read/Feed constraints in 7024 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 3465 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 3466 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 3606 ms. Remains 500 /500 variables (removed 0) and now considering 15450/15450 (removed 0) transitions.
[2024-05-30 22:19:35] [INFO ] Invariant cache hit.
[2024-05-30 22:19:38] [INFO ] Implicit Places using invariants in 2723 ms returned []
Implicit Place search using SMT only with invariants took 2727 ms to find 0 implicit places.
[2024-05-30 22:19:38] [INFO ] Invariant cache hit.
[2024-05-30 22:19:45] [INFO ] Dead Transitions using invariants and state equation in 6923 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 13265 ms. Remains : 500/500 places, 15450/15450 transitions.
Ending property specific reduction for PhilosophersDyn-PT-20-UpperBounds-02 in 171352 ms.
Starting property specific reduction for PhilosophersDyn-PT-20-UpperBounds-05
// Phase 1: matrix 15470 rows 540 cols
[2024-05-30 22:19:47] [INFO ] Computed 79 invariants in 1729 ms
Incomplete random walk after 10000 steps, including 1156 resets, run finished after 716 ms. (steps per millisecond=13 ) properties (out of 1) seen :2
Incomplete Best-First random walk after 10001 steps, including 33 resets, run finished after 39 ms. (steps per millisecond=256 ) properties (out of 1) seen :2
[2024-05-30 22:19:48] [INFO ] Invariant cache hit.
[2024-05-30 22:19:48] [INFO ] [Real]Absence check using 27 positive place invariants in 11 ms returned sat
[2024-05-30 22:19:48] [INFO ] [Real]Absence check using 27 positive and 52 generalized place invariants in 31 ms returned sat
[2024-05-30 22:19:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-30 22:19:53] [INFO ] [Real]Absence check using state equation in 4908 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 3443 ms. Remains 540 /540 variables (removed 0) and now considering 15470/15470 (removed 0) transitions.
[2024-05-30 22:19:56] [INFO ] Invariant cache hit.
[2024-05-30 22:20:03] [INFO ] Dead Transitions using invariants and state equation in 7281 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 10729 ms. Remains : 540/540 places, 15470/15470 transitions.
[2024-05-30 22:20:03] [INFO ] Invariant cache hit.
Finished random walk after 641635 steps, including 73479 resets, run visited all 1 properties in 30001 ms. (steps per millisecond=21 )
Incomplete Best-First random walk after 1000001 steps, including 3407 resets, run finished after 2326 ms. (steps per millisecond=429 ) properties (out of 1) seen :2
[2024-05-30 22:20:36] [INFO ] Invariant cache hit.
[2024-05-30 22:20:36] [INFO ] [Real]Absence check using 27 positive place invariants in 10 ms returned sat
[2024-05-30 22:20:36] [INFO ] [Real]Absence check using 27 positive and 52 generalized place invariants in 28 ms returned sat
[2024-05-30 22:20:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-30 22:20:48] [INFO ] [Real]Absence check using state equation in 12544 ms returned sat
[2024-05-30 22:20:49] [INFO ] Solution in real domain found non-integer solution.
[2024-05-30 22:20:49] [INFO ] [Nat]Absence check using 27 positive place invariants in 10 ms returned sat
[2024-05-30 22:20:49] [INFO ] [Nat]Absence check using 27 positive and 52 generalized place invariants in 27 ms returned sat
[2024-05-30 22:20:49] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-30 22:21:04] [INFO ] [Nat]Absence check using state equation in 14767 ms returned sat
[2024-05-30 22:21:04] [INFO ] State equation strengthened by 8020 read => feed constraints.
[2024-05-30 22:21:08] [INFO ] SMT solver returned unknown. Retrying;
[2024-05-30 22:21:11] [INFO ] [Nat]Added 8020 Read/Feed constraints in 7135 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 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 3236 ms. Remains 540 /540 variables (removed 0) and now considering 15470/15470 (removed 0) transitions.
[2024-05-30 22:21:17] [INFO ] Invariant cache hit.
[2024-05-30 22:21:20] [INFO ] Implicit Places using invariants in 2379 ms returned []
Implicit Place search using SMT only with invariants took 2380 ms to find 0 implicit places.
[2024-05-30 22:21:20] [INFO ] Invariant cache hit.
[2024-05-30 22:21:27] [INFO ] Dead Transitions using invariants and state equation in 6923 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 12551 ms. Remains : 540/540 places, 15470/15470 transitions.
Ending property specific reduction for PhilosophersDyn-PT-20-UpperBounds-05 in 101697 ms.
Starting property specific reduction for PhilosophersDyn-PT-20-UpperBounds-06
[2024-05-30 22:21:27] [INFO ] Invariant cache hit.
Incomplete random walk after 10000 steps, including 1140 resets, run finished after 609 ms. (steps per millisecond=16 ) properties (out of 1) seen :2
Incomplete Best-First random walk after 10001 steps, including 33 resets, run finished after 60 ms. (steps per millisecond=166 ) properties (out of 1) seen :2
[2024-05-30 22:21:27] [INFO ] Invariant cache hit.
[2024-05-30 22:21:28] [INFO ] [Real]Absence check using 27 positive place invariants in 10 ms returned sat
[2024-05-30 22:21:28] [INFO ] [Real]Absence check using 27 positive and 52 generalized place invariants in 27 ms returned sat
[2024-05-30 22:21:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-30 22:21:32] [INFO ] [Real]Absence check using state equation in 4873 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 3572 ms. Remains 540 /540 variables (removed 0) and now considering 15470/15470 (removed 0) transitions.
[2024-05-30 22:21:36] [INFO ] Invariant cache hit.
[2024-05-30 22:21:43] [INFO ] Dead Transitions using invariants and state equation in 7146 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 10723 ms. Remains : 540/540 places, 15470/15470 transitions.
[2024-05-30 22:21:43] [INFO ] Invariant cache hit.
Finished random walk after 586505 steps, including 67153 resets, run visited all 1 properties in 30001 ms. (steps per millisecond=19 )
Incomplete Best-First random walk after 1000001 steps, including 3406 resets, run finished after 3087 ms. (steps per millisecond=323 ) properties (out of 1) seen :2
[2024-05-30 22:22:16] [INFO ] Invariant cache hit.
[2024-05-30 22:22:16] [INFO ] [Real]Absence check using 27 positive place invariants in 10 ms returned sat
[2024-05-30 22:22:16] [INFO ] [Real]Absence check using 27 positive and 52 generalized place invariants in 39 ms returned sat
[2024-05-30 22:22:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-30 22:22:29] [INFO ] [Real]Absence check using state equation in 12210 ms returned sat
[2024-05-30 22:22:29] [INFO ] Solution in real domain found non-integer solution.
[2024-05-30 22:22:29] [INFO ] [Nat]Absence check using 27 positive place invariants in 11 ms returned sat
[2024-05-30 22:22:29] [INFO ] [Nat]Absence check using 27 positive and 52 generalized place invariants in 27 ms returned sat
[2024-05-30 22:22:29] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-30 22:22:41] [INFO ] [Nat]Absence check using state equation in 11683 ms returned sat
[2024-05-30 22:22:41] [INFO ] State equation strengthened by 8020 read => feed constraints.
[2024-05-30 22:22:45] [INFO ] SMT solver returned unknown. Retrying;
[2024-05-30 22:22:48] [INFO ] [Nat]Added 8020 Read/Feed constraints in 7025 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 3729 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 3733 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 3498 ms. Remains 540 /540 variables (removed 0) and now considering 15470/15470 (removed 0) transitions.
[2024-05-30 22:22:55] [INFO ] Invariant cache hit.
[2024-05-30 22:22:58] [INFO ] Implicit Places using invariants in 2719 ms returned []
Implicit Place search using SMT only with invariants took 2722 ms to find 0 implicit places.
[2024-05-30 22:22:58] [INFO ] Invariant cache hit.
[2024-05-30 22:23:05] [INFO ] Dead Transitions using invariants and state equation in 6950 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 13179 ms. Remains : 540/540 places, 15470/15470 transitions.
Ending property specific reduction for PhilosophersDyn-PT-20-UpperBounds-06 in 98287 ms.
Starting property specific reduction for PhilosophersDyn-PT-20-UpperBounds-07
[2024-05-30 22:23:05] [INFO ] Invariant cache hit.
Incomplete random walk after 10000 steps, including 1145 resets, run finished after 493 ms. (steps per millisecond=20 ) properties (out of 1) seen :2
Incomplete Best-First random walk after 10001 steps, including 34 resets, run finished after 26 ms. (steps per millisecond=384 ) properties (out of 1) seen :2
[2024-05-30 22:23:06] [INFO ] Invariant cache hit.
[2024-05-30 22:23:06] [INFO ] [Real]Absence check using 27 positive place invariants in 8 ms returned sat
[2024-05-30 22:23:06] [INFO ] [Real]Absence check using 27 positive and 52 generalized place invariants in 27 ms returned sat
[2024-05-30 22:23:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-30 22:23:11] [INFO ] [Real]Absence check using state equation in 4924 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 3234 ms. Remains 540 /540 variables (removed 0) and now considering 15470/15470 (removed 0) transitions.
[2024-05-30 22:23:14] [INFO ] Invariant cache hit.
[2024-05-30 22:23:21] [INFO ] Dead Transitions using invariants and state equation in 7116 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 10357 ms. Remains : 540/540 places, 15470/15470 transitions.
[2024-05-30 22:23:21] [INFO ] Invariant cache hit.
Finished random walk after 570330 steps, including 65322 resets, run visited all 1 properties in 30001 ms. (steps per millisecond=19 )
Incomplete Best-First random walk after 1000001 steps, including 3411 resets, run finished after 2939 ms. (steps per millisecond=340 ) properties (out of 1) seen :2
[2024-05-30 22:23:54] [INFO ] Invariant cache hit.
[2024-05-30 22:23:54] [INFO ] [Real]Absence check using 27 positive place invariants in 10 ms returned sat
[2024-05-30 22:23:54] [INFO ] [Real]Absence check using 27 positive and 52 generalized place invariants in 29 ms returned sat
[2024-05-30 22:23:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-30 22:24:07] [INFO ] [Real]Absence check using state equation in 13328 ms returned sat
[2024-05-30 22:24:08] [INFO ] Solution in real domain found non-integer solution.
[2024-05-30 22:24:08] [INFO ] [Nat]Absence check using 27 positive place invariants in 12 ms returned sat
[2024-05-30 22:24:08] [INFO ] [Nat]Absence check using 27 positive and 52 generalized place invariants in 32 ms returned sat
[2024-05-30 22:24:08] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-30 22:24:21] [INFO ] [Nat]Absence check using state equation in 12580 ms returned sat
[2024-05-30 22:24:21] [INFO ] State equation strengthened by 8020 read => feed constraints.
[2024-05-30 22:24:25] [INFO ] SMT solver returned unknown. Retrying;
[2024-05-30 22:24:28] [INFO ] [Nat]Added 8020 Read/Feed constraints in 7036 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 3537 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 3537 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 3267 ms. Remains 540 /540 variables (removed 0) and now considering 15470/15470 (removed 0) transitions.
[2024-05-30 22:24:35] [INFO ] Invariant cache hit.
[2024-05-30 22:24:37] [INFO ] Implicit Places using invariants in 2344 ms returned []
Implicit Place search using SMT only with invariants took 2349 ms to find 0 implicit places.
[2024-05-30 22:24:37] [INFO ] Invariant cache hit.
[2024-05-30 22:24:43] [INFO ] Dead Transitions using invariants and state equation in 6485 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 12111 ms. Remains : 540/540 places, 15470/15470 transitions.
Ending property specific reduction for PhilosophersDyn-PT-20-UpperBounds-07 in 98503 ms.
Starting property specific reduction for PhilosophersDyn-PT-20-UpperBounds-12
[2024-05-30 22:24:44] [INFO ] Invariant cache hit.
Incomplete random walk after 10000 steps, including 1145 resets, run finished after 481 ms. (steps per millisecond=20 ) properties (out of 1) seen :1
Incomplete Best-First random walk after 10001 steps, including 35 resets, run finished after 21 ms. (steps per millisecond=476 ) properties (out of 1) seen :1
[2024-05-30 22:24:44] [INFO ] Invariant cache hit.
[2024-05-30 22:24:44] [INFO ] [Real]Absence check using 27 positive place invariants in 6 ms returned sat
[2024-05-30 22:24:44] [INFO ] [Real]Absence check using 27 positive and 52 generalized place invariants in 18 ms returned sat
[2024-05-30 22:24:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-30 22:24:49] [INFO ] [Real]Absence check using state equation in 4962 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 7914 ms. Remains 521 /540 variables (removed 19) and now considering 15451/15470 (removed 19) transitions.
// Phase 1: matrix 15451 rows 521 cols
[2024-05-30 22:24:59] [INFO ] Computed 79 invariants in 1613 ms
[2024-05-30 22:25:06] [INFO ] Dead Transitions using invariants and state equation in 8933 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 16847 ms. Remains : 521/540 places, 15451/15470 transitions.
[2024-05-30 22:25:06] [INFO ] Invariant cache hit.
Finished random walk after 600522 steps, including 68787 resets, run visited all 1 properties in 30001 ms. (steps per millisecond=20 )
Incomplete Best-First random walk after 1000001 steps, including 3498 resets, run finished after 2057 ms. (steps per millisecond=486 ) properties (out of 1) seen :1
[2024-05-30 22:25:38] [INFO ] Invariant cache hit.
[2024-05-30 22:25:38] [INFO ] [Real]Absence check using 29 positive place invariants in 7 ms returned sat
[2024-05-30 22:25:38] [INFO ] [Real]Absence check using 29 positive and 50 generalized place invariants in 21 ms returned sat
[2024-05-30 22:25:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-30 22:25:46] [INFO ] [Real]Absence check using state equation in 8252 ms returned sat
[2024-05-30 22:25:47] [INFO ] Solution in real domain found non-integer solution.
[2024-05-30 22:25:47] [INFO ] [Nat]Absence check using 29 positive place invariants in 9 ms returned sat
[2024-05-30 22:25:47] [INFO ] [Nat]Absence check using 29 positive and 50 generalized place invariants in 27 ms returned sat
[2024-05-30 22:25:47] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-30 22:25:55] [INFO ] [Nat]Absence check using state equation in 8146 ms returned sat
[2024-05-30 22:25:55] [INFO ] State equation strengthened by 8020 read => feed constraints.
[2024-05-30 22:25:59] [INFO ] SMT solver returned unknown. Retrying;
[2024-05-30 22:26:02] [INFO ] [Nat]Added 8020 Read/Feed constraints in 6971 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 3500 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 3501 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 3165 ms. Remains 521 /521 variables (removed 0) and now considering 15451/15451 (removed 0) transitions.
[2024-05-30 22:26:09] [INFO ] Invariant cache hit.
[2024-05-30 22:26:12] [INFO ] Implicit Places using invariants in 3286 ms returned [29, 34, 60, 86, 88, 111, 126, 143, 163, 237, 251, 281, 320, 334, 347, 363, 408, 451, 452]
Discarding 19 places :
Implicit Place search using SMT only with invariants took 3328 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 6530 ms. Remains 483 /502 variables (removed 19) and now considering 15432/15451 (removed 19) transitions.
// Phase 1: matrix 15432 rows 483 cols
[2024-05-30 22:26:20] [INFO ] Computed 60 invariants in 1543 ms
[2024-05-30 22:26:24] [INFO ] Implicit Places using invariants in 4696 ms returned []
Implicit Place search using SMT only with invariants took 4699 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 17723 ms. Remains : 483/521 places, 15432/15451 transitions.
[2024-05-30 22:26:24] [INFO ] Invariant cache hit.
Finished random walk after 420166 steps, including 70711 resets, run visited all 1 properties in 30001 ms. (steps per millisecond=14 )
Incomplete Best-First random walk after 1000001 steps, including 3712 resets, run finished after 2459 ms. (steps per millisecond=406 ) properties (out of 1) seen :1
[2024-05-30 22:26:56] [INFO ] Invariant cache hit.
[2024-05-30 22:26:56] [INFO ] [Real]Absence check using 16 positive place invariants in 8 ms returned sat
[2024-05-30 22:26:56] [INFO ] [Real]Absence check using 16 positive and 44 generalized place invariants in 37 ms returned sat
[2024-05-30 22:26:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-30 22:27:15] [INFO ] [Real]Absence check using state equation in 18356 ms returned sat
[2024-05-30 22:27:15] [INFO ] Solution in real domain found non-integer solution.
[2024-05-30 22:27:15] [INFO ] [Nat]Absence check using 16 positive place invariants in 9 ms returned sat
[2024-05-30 22:27:15] [INFO ] [Nat]Absence check using 16 positive and 44 generalized place invariants in 35 ms returned sat
[2024-05-30 22:27:15] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-30 22:27:33] [INFO ] [Nat]Absence check using state equation in 17654 ms returned sat
[2024-05-30 22:27:33] [INFO ] State equation strengthened by 8020 read => feed constraints.
[2024-05-30 22:27:37] [INFO ] SMT solver returned unknown. Retrying;
[2024-05-30 22:27:40] [INFO ] [Nat]Added 8020 Read/Feed constraints in 6933 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 3738 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 3740 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 3354 ms. Remains 483 /483 variables (removed 0) and now considering 15432/15432 (removed 0) transitions.
[2024-05-30 22:27:47] [INFO ] Invariant cache hit.
[2024-05-30 22:27:50] [INFO ] Implicit Places using invariants in 3159 ms returned []
Implicit Place search using SMT only with invariants took 3160 ms to find 0 implicit places.
[2024-05-30 22:27:50] [INFO ] Invariant cache hit.
[2024-05-30 22:27:58] [INFO ] Dead Transitions using invariants and state equation in 7249 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 13771 ms. Remains : 483/483 places, 15432/15432 transitions.
Ending property specific reduction for PhilosophersDyn-PT-20-UpperBounds-12 in 194115 ms.
Starting property specific reduction for PhilosophersDyn-PT-20-UpperBounds-15
// Phase 1: matrix 15470 rows 540 cols
[2024-05-30 22:28:00] [INFO ] Computed 79 invariants in 2062 ms
Incomplete random walk after 10000 steps, including 1152 resets, run finished after 718 ms. (steps per millisecond=13 ) properties (out of 1) seen :1
Incomplete Best-First random walk after 10001 steps, including 34 resets, run finished after 29 ms. (steps per millisecond=344 ) properties (out of 1) seen :1
[2024-05-30 22:28:00] [INFO ] Invariant cache hit.
[2024-05-30 22:28:01] [INFO ] [Real]Absence check using 27 positive place invariants in 10 ms returned sat
[2024-05-30 22:28:01] [INFO ] [Real]Absence check using 27 positive and 52 generalized place invariants in 30 ms returned sat
[2024-05-30 22:28:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-30 22:28:06] [INFO ] [Real]Absence check using state equation in 4892 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 6893 ms. Remains 521 /540 variables (removed 19) and now considering 15451/15470 (removed 19) transitions.
// Phase 1: matrix 15451 rows 521 cols
[2024-05-30 22:28:14] [INFO ] Computed 79 invariants in 1660 ms
[2024-05-30 22:28:22] [INFO ] Dead Transitions using invariants and state equation in 9266 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 16164 ms. Remains : 521/540 places, 15451/15470 transitions.
[2024-05-30 22:28:22] [INFO ] Invariant cache hit.
Finished random walk after 634827 steps, including 72635 resets, run visited all 1 properties in 30001 ms. (steps per millisecond=21 )
Incomplete Best-First random walk after 1000001 steps, including 3506 resets, run finished after 1900 ms. (steps per millisecond=526 ) properties (out of 1) seen :1
[2024-05-30 22:28:54] [INFO ] Invariant cache hit.
[2024-05-30 22:28:54] [INFO ] [Real]Absence check using 28 positive place invariants in 10 ms returned sat
[2024-05-30 22:28:54] [INFO ] [Real]Absence check using 28 positive and 51 generalized place invariants in 31 ms returned sat
[2024-05-30 22:28:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-30 22:29:04] [INFO ] [Real]Absence check using state equation in 10612 ms returned sat
[2024-05-30 22:29:05] [INFO ] Solution in real domain found non-integer solution.
[2024-05-30 22:29:05] [INFO ] [Nat]Absence check using 28 positive place invariants in 10 ms returned sat
[2024-05-30 22:29:05] [INFO ] [Nat]Absence check using 28 positive and 51 generalized place invariants in 28 ms returned sat
[2024-05-30 22:29:05] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-30 22:29:17] [INFO ] [Nat]Absence check using state equation in 12308 ms returned sat
[2024-05-30 22:29:17] [INFO ] State equation strengthened by 8020 read => feed constraints.
[2024-05-30 22:29:21] [INFO ] SMT solver returned unknown. Retrying;
[2024-05-30 22:29:24] [INFO ] [Nat]Added 8020 Read/Feed constraints in 6965 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 3524 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 3525 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 3133 ms. Remains 521 /521 variables (removed 0) and now considering 15451/15451 (removed 0) transitions.
[2024-05-30 22:29:31] [INFO ] Invariant cache hit.
[2024-05-30 22:29:34] [INFO ] Implicit Places using invariants in 2675 ms returned [29, 34, 60, 87, 89, 112, 144, 164, 238, 252, 282, 321, 334, 347, 363, 379, 408, 451, 452]
Discarding 19 places :
Implicit Place search using SMT only with invariants took 2723 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 6348 ms. Remains 483 /502 variables (removed 19) and now considering 15432/15451 (removed 19) transitions.
// Phase 1: matrix 15432 rows 483 cols
[2024-05-30 22:29:41] [INFO ] Computed 60 invariants in 1386 ms
[2024-05-30 22:29:45] [INFO ] Implicit Places using invariants in 4573 ms returned []
Implicit Place search using SMT only with invariants took 4592 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 16802 ms. Remains : 483/521 places, 15432/15451 transitions.
[2024-05-30 22:29:45] [INFO ] Invariant cache hit.
Finished random walk after 443519 steps, including 74655 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 2049 ms. (steps per millisecond=488 ) properties (out of 1) seen :1
[2024-05-30 22:30:17] [INFO ] Invariant cache hit.
[2024-05-30 22:30:17] [INFO ] [Real]Absence check using 23 positive place invariants in 9 ms returned sat
[2024-05-30 22:30:17] [INFO ] [Real]Absence check using 23 positive and 37 generalized place invariants in 34 ms returned sat
[2024-05-30 22:30:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-30 22:30:27] [INFO ] [Real]Absence check using state equation in 10108 ms returned sat
[2024-05-30 22:30:27] [INFO ] Solution in real domain found non-integer solution.
[2024-05-30 22:30:27] [INFO ] [Nat]Absence check using 23 positive place invariants in 9 ms returned sat
[2024-05-30 22:30:27] [INFO ] [Nat]Absence check using 23 positive and 37 generalized place invariants in 32 ms returned sat
[2024-05-30 22:30:27] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-30 22:30:39] [INFO ] [Nat]Absence check using state equation in 11639 ms returned sat
[2024-05-30 22:30:39] [INFO ] State equation strengthened by 8020 read => feed constraints.
[2024-05-30 22:30:43] [INFO ] SMT solver returned unknown. Retrying;
[2024-05-30 22:30:46] [INFO ] [Nat]Added 8020 Read/Feed constraints in 7038 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 3115 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 3115 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 3312 ms. Remains 483 /483 variables (removed 0) and now considering 15432/15432 (removed 0) transitions.
[2024-05-30 22:30:53] [INFO ] Invariant cache hit.
[2024-05-30 22:30:56] [INFO ] Implicit Places using invariants in 2991 ms returned []
Implicit Place search using SMT only with invariants took 2994 ms to find 0 implicit places.
[2024-05-30 22:30:56] [INFO ] Invariant cache hit.
[2024-05-30 22:31:03] [INFO ] Dead Transitions using invariants and state equation in 6677 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 12989 ms. Remains : 483/483 places, 15432/15432 transitions.
Ending property specific reduction for PhilosophersDyn-PT-20-UpperBounds-15 in 184900 ms.
[2024-05-30 22:31:04] [INFO ] Flatten gal took : 1194 ms
[2024-05-30 22:31:05] [INFO ] Applying decomposition
[2024-05-30 22:31:06] [INFO ] Flatten gal took : 881 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202304061127/bin/convert-linux64' '-i' '/tmp/graph4435868608105181029.txt' '-o' '/tmp/graph4435868608105181029.bin' '-w' '/tmp/graph4435868608105181029.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202304061127/bin/louvain-linux64' '/tmp/graph4435868608105181029.bin' '-l' '-1' '-v' '-w' '/tmp/graph4435868608105181029.weights' '-q' '0' '-e' '0.001'
[2024-05-30 22:31:08] [INFO ] Decomposing Gal with order
[2024-05-30 22:31:09] [INFO ] Rewriting arrays to variables to allow decomposition.
[2024-05-30 22:31:16] [INFO ] Removed a total of 25786 redundant transitions.
[2024-05-30 22:31:17] [INFO ] Flatten gal took : 7960 ms
[2024-05-30 22:31:19] [INFO ] Fuse similar labels procedure discarded/fused a total of 0 labels/synchronizations in 169 ms.
[2024-05-30 22:31:19] [INFO ] Time to serialize gal into /tmp/UpperBounds12914884915230083944.gal : 223 ms
[2024-05-30 22:31:19] [INFO ] Time to serialize properties into /tmp/UpperBounds8831107742506082569.prop : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202304061127/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/UpperBounds12914884915230083944.gal' '-t' 'CGAL' '-reachable-file' '/tmp/UpperBounds8831107742506082569.prop' '--nowitness' '--gen-order' 'FOLLOW'

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202304061127/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...305
Loading property file /tmp/UpperBounds8831107742506082569.prop.
ITS-tools command line returned an error code 137
[2024-05-30 22:44:55] [INFO ] Flatten gal took : 4316 ms
[2024-05-30 22:44:56] [INFO ] Time to serialize gal into /tmp/UpperBounds16223238424089426922.gal : 149 ms
[2024-05-30 22:44:56] [INFO ] Time to serialize properties into /tmp/UpperBounds4252164329626012642.prop : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202304061127/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/UpperBounds16223238424089426922.gal' '-t' 'CGAL' '-reachable-file' '/tmp/UpperBounds4252164329626012642.prop' '--nowitness' '--gen-order' 'FOLLOW'

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202304061127/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...305
Loading property file /tmp/UpperBounds4252164329626012642.prop.
ITS-tools command line returned an error code 137
[2024-05-30 23:00:15] [INFO ] Flatten gal took : 4306 ms
[2024-05-30 23:00:18] [INFO ] Input system was already deterministic with 15470 transitions.
[2024-05-30 23:00:18] [INFO ] Transformed 540 places.
[2024-05-30 23:00:18] [INFO ] Transformed 15470 transitions.
Running greatSPN : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//../itstools/bin//..//greatspn//bin/pinvar' '/home/mcc/execution/gspn'
P-invariant computation with GreatSPN timed out. Skipping.
Running greatSPN : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//../itstools/bin//..//greatspn//bin/RGMEDD2' '/home/mcc/execution/gspn' '-META' '-varord-only'
Run of greatSPN captured in /home/mcc/execution/outPut.txt
Using order generated by GreatSPN with heuristic : META
[2024-05-30 23:00:49] [INFO ] Time to serialize gal into /tmp/UpperBounds14568307278064566519.gal : 94 ms
[2024-05-30 23:00:49] [INFO ] Time to serialize properties into /tmp/UpperBounds1091982844387170173.prop : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202304061127/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/UpperBounds14568307278064566519.gal' '-t' 'CGAL' '-reachable-file' '/tmp/UpperBounds1091982844387170173.prop' '--nowitness' '--load-order' '/home/mcc/execution/model.ord' '--gen-order' 'FOLLOW'

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202304061127/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...350
Successfully loaded order from file /home/mcc/execution/model.ord
Loading property file /tmp/UpperBounds1091982844387170173.prop.
TIME LIMIT: Killed by timeout after 3600 seconds
MemTotal: 16393340 kB
MemFree: 7474264 kB
After kill :
MemTotal: 16393340 kB
MemFree: 16257084 kB

BK_TIME_CONFINEMENT_REACHED

--------------------
content from stderr:

+ export BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ UpperBounds = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution UpperBounds -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
+ export PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ export LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
+ LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202304061127.jar
+ VERSION=202304061127
+ echo 'Running Version 202304061127'
+ /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/its-tools -pnfolder /home/mcc/execution -examination UpperBounds -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600

Sequence of Actions to be Executed by the VM

This is useful if one wants to reexecute the tool in the VM from the submitted image disk.

set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="PhilosophersDyn-PT-20"
export BK_EXAMINATION="UpperBounds"
export BK_TOOL="gold2023"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"

# this is specific to your benchmark or test

export BIN_DIR="$HOME/BenchKit/bin"

# remove the execution directoty if it exists (to avoid increse of .vmdk images)
if [ -d execution ] ; then
rm -rf execution
fi

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5568"
echo " Executing tool gold2023"
echo " Input is 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 r307-tajo-171654460300036"
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 '' UpperBounds.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "UpperBounds" = "ReachabilityDeadlock" ] || [ "UpperBounds" = "QuasiLiveness" ] || [ "UpperBounds" = "StableMarking" ] || [ "UpperBounds" = "Liveness" ] || [ "UpperBounds" = "OneSafe" ] ; then
echo "FORMULA_NAME UpperBounds"
fi
echo
echo "=== Now, execution of the tool begins"
echo
echo -n "BK_START "
date -u +%s%3N
echo
timeout -s 9 $BK_TIME_CONFINEMENT bash -c "/home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n \"BK_STOP \" ; date -u +%s%3N"
if [ $? -eq 137 ] ; then
echo
echo "BK_TIME_CONFINEMENT_REACHED"
fi
echo
echo "--------------------"
echo "content from stderr:"
echo
cat STDERR ;