fond
Model Checking Contest 2023
13th edition, Paris, France, April 26, 2023 (at TOOLympics II)
Execution of r138-smll-167819421000517
Last Updated
May 14, 2023

About the Execution of Marcie+red for DoubleLock-PT-p1s2

Execution Summary
Max Memory
Used (MB)
Time wait (ms) CPU Usage (ms) I/O Wait (ms) Computed Result Execution
Status
6457.615 3600000.00 3641550.00 9632.60 1 1 0 0 1 1 0 1 0 1 1 0 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.r138-smll-167819421000517.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 DoubleLock-PT-p1s2, examination is UpperBounds
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r138-smll-167819421000517
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 3.8M
-rw-r--r-- 1 mcc users 7.1K Feb 25 14:26 CTLCardinality.txt
-rw-r--r-- 1 mcc users 76K Feb 25 14:26 CTLCardinality.xml
-rw-r--r-- 1 mcc users 4.7K Feb 25 14:25 CTLFireability.txt
-rw-r--r-- 1 mcc users 39K Feb 25 14:25 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.6K Feb 25 16:01 LTLCardinality.txt
-rw-r--r-- 1 mcc users 25K Feb 25 16:01 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.3K Feb 25 16:01 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K Feb 25 16:01 LTLFireability.xml
-rw-r--r-- 1 mcc users 16K Feb 25 14:29 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 184K Feb 25 14:29 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 6.4K Feb 25 14:27 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 49K Feb 25 14:27 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Feb 25 16:01 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Feb 25 16:01 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 equiv_col
-rw-r--r-- 1 mcc users 5 Mar 5 18:22 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 iscolored
-rw-r--r-- 1 mcc users 3.4M Mar 5 18:22 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 DoubleLock-PT-p1s2-UpperBounds-00
FORMULA_NAME DoubleLock-PT-p1s2-UpperBounds-01
FORMULA_NAME DoubleLock-PT-p1s2-UpperBounds-02
FORMULA_NAME DoubleLock-PT-p1s2-UpperBounds-03
FORMULA_NAME DoubleLock-PT-p1s2-UpperBounds-04
FORMULA_NAME DoubleLock-PT-p1s2-UpperBounds-05
FORMULA_NAME DoubleLock-PT-p1s2-UpperBounds-06
FORMULA_NAME DoubleLock-PT-p1s2-UpperBounds-07
FORMULA_NAME DoubleLock-PT-p1s2-UpperBounds-08
FORMULA_NAME DoubleLock-PT-p1s2-UpperBounds-09
FORMULA_NAME DoubleLock-PT-p1s2-UpperBounds-10
FORMULA_NAME DoubleLock-PT-p1s2-UpperBounds-11
FORMULA_NAME DoubleLock-PT-p1s2-UpperBounds-12
FORMULA_NAME DoubleLock-PT-p1s2-UpperBounds-13
FORMULA_NAME DoubleLock-PT-p1s2-UpperBounds-14
FORMULA_NAME DoubleLock-PT-p1s2-UpperBounds-15

=== Now, execution of the tool begins

BK_START 1678924837507

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=DoubleLock-PT-p1s2
Applying reductions before tool marcie
Invoking reducer
Running Version 202303021504
[2023-03-16 00:00:41] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, UpperBounds, -timeout, 360, -rebuildPNML]
[2023-03-16 00:00:41] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-16 00:00:42] [INFO ] Load time of PNML (sax parser for PT used): 739 ms
[2023-03-16 00:00:42] [INFO ] Transformed 570 places.
[2023-03-16 00:00:42] [INFO ] Transformed 7600 transitions.
[2023-03-16 00:00:42] [INFO ] Parsed PT model containing 570 places and 7600 transitions and 30784 arcs in 972 ms.
Parsed 16 properties from file /home/mcc/execution/UpperBounds.xml in 10 ms.
Deduced a syphon composed of 132 places in 26 ms
Reduce places removed 132 places and 256 transitions.
FORMULA DoubleLock-PT-p1s2-UpperBounds-02 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DoubleLock-PT-p1s2-UpperBounds-03 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DoubleLock-PT-p1s2-UpperBounds-06 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DoubleLock-PT-p1s2-UpperBounds-08 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DoubleLock-PT-p1s2-UpperBounds-11 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
Normalized transition count is 5003 out of 7344 initially.
// Phase 1: matrix 5003 rows 438 cols
[2023-03-16 00:00:42] [INFO ] Computed 4 place invariants in 118 ms
Incomplete random walk after 10003 steps, including 85 resets, run finished after 150 ms. (steps per millisecond=66 ) properties (out of 11) seen :4
FORMULA DoubleLock-PT-p1s2-UpperBounds-12 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DoubleLock-PT-p1s2-UpperBounds-09 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DoubleLock-PT-p1s2-UpperBounds-05 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 11 resets, run finished after 41 ms. (steps per millisecond=243 ) properties (out of 8) seen :3
FORMULA DoubleLock-PT-p1s2-UpperBounds-15 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA DoubleLock-PT-p1s2-UpperBounds-00 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 10001 steps, including 14 resets, run finished after 44 ms. (steps per millisecond=227 ) properties (out of 6) seen :3
FORMULA DoubleLock-PT-p1s2-UpperBounds-10 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA DoubleLock-PT-p1s2-UpperBounds-04 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 10001 steps, including 14 resets, run finished after 32 ms. (steps per millisecond=312 ) properties (out of 4) seen :1
Incomplete Best-First random walk after 10001 steps, including 13 resets, run finished after 30 ms. (steps per millisecond=333 ) properties (out of 4) seen :1
[2023-03-16 00:00:42] [INFO ] Flow matrix only has 5003 transitions (discarded 2341 similar events)
// Phase 1: matrix 5003 rows 438 cols
[2023-03-16 00:00:42] [INFO ] Computed 4 place invariants in 136 ms
[2023-03-16 00:00:43] [INFO ] [Real]Absence check using 3 positive place invariants in 17 ms returned sat
[2023-03-16 00:00:43] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-16 00:00:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-16 00:00:45] [INFO ] [Real]Absence check using state equation in 1991 ms returned sat
[2023-03-16 00:00:45] [INFO ] Solution in real domain found non-integer solution.
[2023-03-16 00:00:45] [INFO ] [Nat]Absence check using 3 positive place invariants in 8 ms returned sat
[2023-03-16 00:00:45] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-16 00:00:45] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-16 00:00:48] [INFO ] [Nat]Absence check using state equation in 2523 ms returned sat
[2023-03-16 00:00:48] [INFO ] State equation strengthened by 400 read => feed constraints.
[2023-03-16 00:00:50] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-16 00:00:50] [INFO ] [Nat]Added 400 Read/Feed constraints in 2310 ms returned unknown
[2023-03-16 00:00:50] [INFO ] [Real]Absence check using 3 positive place invariants in 8 ms returned sat
[2023-03-16 00:00:50] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-16 00:00:50] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-16 00:00:52] [INFO ] [Real]Absence check using state equation in 1522 ms returned sat
[2023-03-16 00:00:52] [INFO ] Solution in real domain found non-integer solution.
[2023-03-16 00:00:52] [INFO ] [Nat]Absence check using 3 positive place invariants in 10 ms returned sat
[2023-03-16 00:00:52] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 24 ms returned sat
[2023-03-16 00:00:52] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-16 00:00:54] [INFO ] [Nat]Absence check using state equation in 1634 ms returned sat
[2023-03-16 00:00:57] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-16 00:00:57] [INFO ] [Nat]Added 400 Read/Feed constraints in 3176 ms returned unknown
[2023-03-16 00:00:57] [INFO ] [Real]Absence check using 3 positive place invariants in 7 ms returned sat
[2023-03-16 00:00:57] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-16 00:00:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-16 00:00:59] [INFO ] [Real]Absence check using state equation in 1939 ms returned sat
[2023-03-16 00:00:59] [INFO ] Solution in real domain found non-integer solution.
[2023-03-16 00:00:59] [INFO ] [Nat]Absence check using 3 positive place invariants in 11 ms returned sat
[2023-03-16 00:00:59] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-16 00:00:59] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-16 00:01:01] [INFO ] [Nat]Absence check using state equation in 1953 ms returned sat
[2023-03-16 00:01:04] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-16 00:01:04] [INFO ] [Nat]Added 400 Read/Feed constraints in 2959 ms returned unknown
[2023-03-16 00:01:04] [INFO ] [Real]Absence check using 3 positive place invariants in 10 ms returned sat
[2023-03-16 00:01:04] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-16 00:01:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-16 00:01:06] [INFO ] [Real]Absence check using state equation in 2067 ms returned sat
[2023-03-16 00:01:07] [INFO ] Solution in real domain found non-integer solution.
[2023-03-16 00:01:07] [INFO ] [Nat]Absence check using 3 positive place invariants in 10 ms returned sat
[2023-03-16 00:01:07] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 4 ms returned sat
[2023-03-16 00:01:07] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-16 00:01:08] [INFO ] [Nat]Absence check using state equation in 1631 ms returned sat
[2023-03-16 00:01:11] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-16 00:01:12] [INFO ] [Nat]Added 400 Read/Feed constraints in 3261 ms returned unknown
Current structural bounds on expressions (after SMT) : [1, 1, -1, 1] Max seen :[0, 0, 1, 0]
Support contains 4 out of 438 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 438/438 places, 7344/7344 transitions.
Graph (complete) has 12357 edges and 438 vertex of which 434 are kept as prefixes of interest. Removing 4 places using SCC suffix rule.28 ms
Discarding 4 places :
Also discarding 0 output transitions
Drop transitions removed 128 transitions
Reduce isomorphic transitions removed 128 transitions.
Iterating post reduction 0 with 128 rules applied. Total rules applied 129 place count 434 transition count 7216
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 130 place count 433 transition count 7088
Iterating global reduction 1 with 1 rules applied. Total rules applied 131 place count 433 transition count 7088
Applied a total of 131 rules in 861 ms. Remains 433 /438 variables (removed 5) and now considering 7088/7344 (removed 256) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 864 ms. Remains : 433/438 places, 7088/7344 transitions.
Normalized transition count is 4747 out of 7088 initially.
// Phase 1: matrix 4747 rows 433 cols
[2023-03-16 00:01:13] [INFO ] Computed 3 place invariants in 72 ms
Incomplete random walk after 1000004 steps, including 8680 resets, run finished after 4857 ms. (steps per millisecond=205 ) properties (out of 4) seen :4
FORMULA DoubleLock-PT-p1s2-UpperBounds-14 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 1000001 steps, including 1377 resets, run finished after 1449 ms. (steps per millisecond=690 ) properties (out of 3) seen :4
FORMULA DoubleLock-PT-p1s2-UpperBounds-07 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA DoubleLock-PT-p1s2-UpperBounds-01 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
[2023-03-16 00:01:19] [INFO ] Flow matrix only has 4747 transitions (discarded 2341 similar events)
// Phase 1: matrix 4747 rows 433 cols
[2023-03-16 00:01:19] [INFO ] Computed 3 place invariants in 36 ms
[2023-03-16 00:01:19] [INFO ] [Real]Absence check using 3 positive place invariants in 7 ms returned sat
[2023-03-16 00:01:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-16 00:01:21] [INFO ] [Real]Absence check using state equation in 1548 ms returned sat
[2023-03-16 00:01:21] [INFO ] Solution in real domain found non-integer solution.
[2023-03-16 00:01:21] [INFO ] [Nat]Absence check using 3 positive place invariants in 13 ms returned sat
[2023-03-16 00:01:21] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-16 00:01:23] [INFO ] [Nat]Absence check using state equation in 1955 ms returned sat
[2023-03-16 00:01:23] [INFO ] State equation strengthened by 400 read => feed constraints.
[2023-03-16 00:01:26] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-16 00:01:29] [INFO ] [Nat]Added 400 Read/Feed constraints in 6088 ms returned unknown
Current structural bounds on expressions (after SMT) : [-1] Max seen :[3]
Support contains 1 out of 433 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 433/433 places, 7088/7088 transitions.
Applied a total of 0 rules in 403 ms. Remains 433 /433 variables (removed 0) and now considering 7088/7088 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 403 ms. Remains : 433/433 places, 7088/7088 transitions.
Normalized transition count is 4747 out of 7088 initially.
// Phase 1: matrix 4747 rows 433 cols
[2023-03-16 00:01:29] [INFO ] Computed 3 place invariants in 53 ms
Incomplete random walk after 1000000 steps, including 8669 resets, run finished after 5907 ms. (steps per millisecond=169 ) properties (out of 1) seen :3
Incomplete Best-First random walk after 1000001 steps, including 1373 resets, run finished after 1443 ms. (steps per millisecond=693 ) properties (out of 1) seen :3
[2023-03-16 00:01:37] [INFO ] Flow matrix only has 4747 transitions (discarded 2341 similar events)
// Phase 1: matrix 4747 rows 433 cols
[2023-03-16 00:01:37] [INFO ] Computed 3 place invariants in 39 ms
[2023-03-16 00:01:37] [INFO ] [Real]Absence check using 3 positive place invariants in 7 ms returned sat
[2023-03-16 00:01:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-16 00:01:39] [INFO ] [Real]Absence check using state equation in 1594 ms returned sat
[2023-03-16 00:01:39] [INFO ] Solution in real domain found non-integer solution.
[2023-03-16 00:01:39] [INFO ] [Nat]Absence check using 3 positive place invariants in 11 ms returned sat
[2023-03-16 00:01:39] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-16 00:01:41] [INFO ] [Nat]Absence check using state equation in 2027 ms returned sat
[2023-03-16 00:01:41] [INFO ] State equation strengthened by 400 read => feed constraints.
[2023-03-16 00:01:44] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-16 00:01:47] [INFO ] [Nat]Added 400 Read/Feed constraints in 6088 ms returned unknown
Current structural bounds on expressions (after SMT) : [-1] Max seen :[3]
Support contains 1 out of 433 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 433/433 places, 7088/7088 transitions.
Applied a total of 0 rules in 220 ms. Remains 433 /433 variables (removed 0) and now considering 7088/7088 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 222 ms. Remains : 433/433 places, 7088/7088 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 433/433 places, 7088/7088 transitions.
Applied a total of 0 rules in 476 ms. Remains 433 /433 variables (removed 0) and now considering 7088/7088 (removed 0) transitions.
[2023-03-16 00:01:48] [INFO ] Flow matrix only has 4747 transitions (discarded 2341 similar events)
[2023-03-16 00:01:48] [INFO ] Invariant cache hit.
[2023-03-16 00:01:49] [INFO ] Implicit Places using invariants in 1709 ms returned []
[2023-03-16 00:01:49] [INFO ] Flow matrix only has 4747 transitions (discarded 2341 similar events)
[2023-03-16 00:01:49] [INFO ] Invariant cache hit.
[2023-03-16 00:01:52] [INFO ] Implicit Places using invariants and state equation in 2972 ms returned []
Implicit Place search using SMT with State Equation took 4691 ms to find 0 implicit places.
[2023-03-16 00:01:54] [INFO ] Redundant transitions in 1714 ms returned []
[2023-03-16 00:01:54] [INFO ] Flow matrix only has 4747 transitions (discarded 2341 similar events)
[2023-03-16 00:01:54] [INFO ] Invariant cache hit.
[2023-03-16 00:01:58] [INFO ] Dead Transitions using invariants and state equation in 4002 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 10904 ms. Remains : 433/433 places, 7088/7088 transitions.
Starting property specific reduction for DoubleLock-PT-p1s2-UpperBounds-13
Normalized transition count is 4747 out of 7088 initially.
// Phase 1: matrix 4747 rows 433 cols
[2023-03-16 00:01:58] [INFO ] Computed 3 place invariants in 31 ms
Incomplete random walk after 10007 steps, including 87 resets, run finished after 59 ms. (steps per millisecond=169 ) properties (out of 1) seen :3
Incomplete Best-First random walk after 10001 steps, including 14 resets, run finished after 17 ms. (steps per millisecond=588 ) properties (out of 1) seen :1
[2023-03-16 00:01:58] [INFO ] Flow matrix only has 4747 transitions (discarded 2341 similar events)
// Phase 1: matrix 4747 rows 433 cols
[2023-03-16 00:01:58] [INFO ] Computed 3 place invariants in 28 ms
[2023-03-16 00:01:58] [INFO ] [Real]Absence check using 3 positive place invariants in 9 ms returned sat
[2023-03-16 00:01:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-16 00:02:00] [INFO ] [Real]Absence check using state equation in 1542 ms returned sat
[2023-03-16 00:02:00] [INFO ] Solution in real domain found non-integer solution.
[2023-03-16 00:02:00] [INFO ] [Nat]Absence check using 3 positive place invariants in 7 ms returned sat
[2023-03-16 00:02:00] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-16 00:02:02] [INFO ] [Nat]Absence check using state equation in 1877 ms returned sat
[2023-03-16 00:02:02] [INFO ] State equation strengthened by 400 read => feed constraints.
[2023-03-16 00:02:05] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-16 00:02:05] [INFO ] [Nat]Added 400 Read/Feed constraints in 3030 ms returned unknown
Current structural bounds on expressions (after SMT) : [-1] Max seen :[3]
Support contains 1 out of 433 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 433/433 places, 7088/7088 transitions.
Applied a total of 0 rules in 324 ms. Remains 433 /433 variables (removed 0) and now considering 7088/7088 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 327 ms. Remains : 433/433 places, 7088/7088 transitions.
Normalized transition count is 4747 out of 7088 initially.
// Phase 1: matrix 4747 rows 433 cols
[2023-03-16 00:02:05] [INFO ] Computed 3 place invariants in 44 ms
Incomplete random walk after 1000005 steps, including 8652 resets, run finished after 4895 ms. (steps per millisecond=204 ) properties (out of 1) seen :3
Incomplete Best-First random walk after 1000001 steps, including 1368 resets, run finished after 1455 ms. (steps per millisecond=687 ) properties (out of 1) seen :3
[2023-03-16 00:02:12] [INFO ] Flow matrix only has 4747 transitions (discarded 2341 similar events)
// Phase 1: matrix 4747 rows 433 cols
[2023-03-16 00:02:12] [INFO ] Computed 3 place invariants in 30 ms
[2023-03-16 00:02:12] [INFO ] [Real]Absence check using 3 positive place invariants in 8 ms returned sat
[2023-03-16 00:02:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-16 00:02:13] [INFO ] [Real]Absence check using state equation in 1348 ms returned sat
[2023-03-16 00:02:13] [INFO ] Solution in real domain found non-integer solution.
[2023-03-16 00:02:13] [INFO ] [Nat]Absence check using 3 positive place invariants in 8 ms returned sat
[2023-03-16 00:02:13] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-16 00:02:15] [INFO ] [Nat]Absence check using state equation in 1665 ms returned sat
[2023-03-16 00:02:15] [INFO ] State equation strengthened by 400 read => feed constraints.
[2023-03-16 00:02:18] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-16 00:02:21] [INFO ] [Nat]Added 400 Read/Feed constraints in 6080 ms returned unknown
Current structural bounds on expressions (after SMT) : [-1] Max seen :[3]
Support contains 1 out of 433 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 433/433 places, 7088/7088 transitions.
Applied a total of 0 rules in 317 ms. Remains 433 /433 variables (removed 0) and now considering 7088/7088 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 317 ms. Remains : 433/433 places, 7088/7088 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 433/433 places, 7088/7088 transitions.
Applied a total of 0 rules in 280 ms. Remains 433 /433 variables (removed 0) and now considering 7088/7088 (removed 0) transitions.
[2023-03-16 00:02:22] [INFO ] Flow matrix only has 4747 transitions (discarded 2341 similar events)
[2023-03-16 00:02:22] [INFO ] Invariant cache hit.
[2023-03-16 00:02:23] [INFO ] Implicit Places using invariants in 1639 ms returned []
[2023-03-16 00:02:23] [INFO ] Flow matrix only has 4747 transitions (discarded 2341 similar events)
[2023-03-16 00:02:23] [INFO ] Invariant cache hit.
[2023-03-16 00:02:26] [INFO ] Implicit Places using invariants and state equation in 2857 ms returned []
Implicit Place search using SMT with State Equation took 4499 ms to find 0 implicit places.
[2023-03-16 00:02:28] [INFO ] Redundant transitions in 1371 ms returned []
[2023-03-16 00:02:28] [INFO ] Flow matrix only has 4747 transitions (discarded 2341 similar events)
[2023-03-16 00:02:28] [INFO ] Invariant cache hit.
[2023-03-16 00:02:32] [INFO ] Dead Transitions using invariants and state equation in 4052 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 10215 ms. Remains : 433/433 places, 7088/7088 transitions.
Ending property specific reduction for DoubleLock-PT-p1s2-UpperBounds-13 in 33684 ms.
[2023-03-16 00:02:33] [INFO ] Flatten gal took : 787 ms
[2023-03-16 00:02:33] [INFO ] Export to MCC of 1 properties in file /home/mcc/execution/UpperBounds.sr.xml took 2 ms.
[2023-03-16 00:02:33] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 433 places, 7088 transitions and 28608 arcs took 43 ms.
Total runtime 112481 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: DoubleLock_PT_p1s2
(NrP: 433 NrTr: 7088 NrArc: 28608)

parse formulas
formulas created successfully
place and transition orderings generation:0m 0.571sec

net check time: 0m 0.004sec

init dd package: 0m 3.090sec

TIME LIMIT: Killed by timeout after 3600 seconds
MemTotal: 16393232 kB
MemFree: 9681516 kB
After kill :
MemTotal: 16393232 kB
MemFree: 16092472 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 0.182sec

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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="DoubleLock-PT-p1s2"
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 DoubleLock-PT-p1s2, 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 r138-smll-167819421000517"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/DoubleLock-PT-p1s2.tgz
mv DoubleLock-PT-p1s2 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 ;