[INFO] updating cached repository https://github.com/krnik/serde-bolt
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"`
[INFO] [stderr] From https://github.com/krnik/serde-bolt
[INFO] [stderr]    73a5d04..4b572a2  master     -> master
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 4b572a2e73a1c7b912fb3c8801012921bc192963
[INFO] checking krnik/serde-bolt against master#212aa3ea28d91a97d1e1261709c0b6e6790788e6 for pr-69340
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkrnik%2Fserde-bolt" "/workspace/builds/worker-5/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/krnik/serde-bolt on toolchain 212aa3ea28d91a97d1e1261709c0b6e6790788e6
[INFO] running `"/workspace/cargo-home/bin/cargo" "+212aa3ea28d91a97d1e1261709c0b6e6790788e6" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/krnik/serde-bolt
[INFO] finished tweaking git repo https://github.com/krnik/serde-bolt
[INFO] tweaked toml for git repo https://github.com/krnik/serde-bolt written to /workspace/builds/worker-5/source/Cargo.toml
[INFO] crate git repo https://github.com/krnik/serde-bolt already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+212aa3ea28d91a97d1e1261709c0b6e6790788e6" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+212aa3ea28d91a97d1e1261709c0b6e6790788e6" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 55997bcf372f2b3e219b7a4edac1c5874d7ecb402455e5b7163ce1f5a2d714fe
[INFO] running `"docker" "start" "-a" "55997bcf372f2b3e219b7a4edac1c5874d7ecb402455e5b7163ce1f5a2d714fe"`
[INFO] [stderr]    Compiling syn v1.0.5
[INFO] [stderr]    Compiling serde_derive v1.0.104
[INFO] [stderr]     Checking serde_bolt v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: unused import: `std::boxed::Box`
[INFO] [stderr]  --> src/deserializer.rs:5:5
[INFO] [stderr]   |
[INFO] [stderr] 5 | use std::boxed::Box;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `SIG_KEY`
[INFO] [stderr]  --> src/value/structure/ack_failure.rs:3:17
[INFO] [stderr]   |
[INFO] [stderr] 3 |     constants::{SIG_KEY, STRUCTURE_NAME},
[INFO] [stderr]   |                 ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `collections::HashMap`
[INFO] [stderr]   --> src/value/structure/ack_failure.rs:10:11
[INFO] [stderr]    |
[INFO] [stderr] 10 | use std::{collections::HashMap, fmt};
[INFO] [stderr]    |           ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `SIG_KEY`
[INFO] [stderr]  --> src/value/structure/discard_all.rs:3:17
[INFO] [stderr]   |
[INFO] [stderr] 3 |     constants::{SIG_KEY, STRUCTURE_NAME},
[INFO] [stderr]   |                 ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `SIG_KEY`
[INFO] [stderr]  --> src/value/structure/failure.rs:3:17
[INFO] [stderr]   |
[INFO] [stderr] 3 |     constants::{SIG_KEY, STRUCTURE_NAME},
[INFO] [stderr]   |                 ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused macro definition
[INFO] [stderr]   --> src/test.rs:53:1
[INFO] [stderr]    |
[INFO] [stderr] 53 | / macro_rules! assert_ser_de {
[INFO] [stderr] 54 | |     ($($value:expr),* $(,)*) => {
[INFO] [stderr] 55 | |         $(
[INFO] [stderr] 56 | |             assert_eq!($value, $crate::from_bytes(&$crate::to_bytes(&$value).unwrap()).unwrap());
[INFO] [stderr] 57 | |         )*
[INFO] [stderr] 58 | |     }
[INFO] [stderr] 59 | | }
[INFO] [stderr]    | |_^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_macros)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused macro definition
[INFO] [stderr]   --> src/test.rs:62:1
[INFO] [stderr]    |
[INFO] [stderr] 62 | / macro_rules! assert_ser {
[INFO] [stderr] 63 | |     (ok $var:ident $bytes:expr) => {
[INFO] [stderr] 64 | |         if $var.is_err() {
[INFO] [stderr] 65 | |             eprintln!("{:?}", $var);
[INFO] [stderr] ...  |
[INFO] [stderr] 81 | |     }
[INFO] [stderr] 82 | | }
[INFO] [stderr]    | |_^
[INFO] [stderr] 
[INFO] [stderr] warning: unused macro definition
[INFO] [stderr]    --> src/test.rs:85:1
[INFO] [stderr]     |
[INFO] [stderr] 85  | / macro_rules! assert_de {
[INFO] [stderr] 86  | |     (ok $var:ident $value:expr) => {
[INFO] [stderr] 87  | |         if $var.is_err() {
[INFO] [stderr] 88  | |             eprintln!("{:?}", $var);
[INFO] [stderr] ...   |
[INFO] [stderr] 104 | |     };
[INFO] [stderr] 105 | | }
[INFO] [stderr]     | |_^
[INFO] [stderr] 
[INFO] [stderr] warning: unused macro definition
[INFO] [stderr]    --> src/test.rs:107:1
[INFO] [stderr]     |
[INFO] [stderr] 107 | / macro_rules! bytes {
[INFO] [stderr] 108 | |     ($($slice:expr),* $(,)*) => {
[INFO] [stderr] 109 | |         {
[INFO] [stderr] 110 | |             let mut __arr = Vec::new();
[INFO] [stderr] ...   |
[INFO] [stderr] 114 | |     }
[INFO] [stderr] 115 | | }
[INFO] [stderr]     | |_^
[INFO] [stderr] 
[INFO] [stderr] warning: unused macro definition
[INFO] [stderr]    --> src/test.rs:117:1
[INFO] [stderr]     |
[INFO] [stderr] 117 | / macro_rules! map {
[INFO] [stderr] 118 | |     ($($key:literal: $value:expr),* $(,)*) => {
[INFO] [stderr] 119 | |         {
[INFO] [stderr] 120 | |             let mut __map = HashMap::new();
[INFO] [stderr] ...   |
[INFO] [stderr] 124 | |     }
[INFO] [stderr] 125 | | }
[INFO] [stderr]     | |_^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::boxed::Box`
[INFO] [stderr]  --> src/deserializer.rs:5:5
[INFO] [stderr]   |
[INFO] [stderr] 5 | use std::boxed::Box;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `SIG_KEY`
[INFO] [stderr]  --> src/value/structure/ack_failure.rs:3:17
[INFO] [stderr]   |
[INFO] [stderr] 3 |     constants::{SIG_KEY, STRUCTURE_NAME},
[INFO] [stderr]   |                 ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `collections::HashMap`
[INFO] [stderr]   --> src/value/structure/ack_failure.rs:10:11
[INFO] [stderr]    |
[INFO] [stderr] 10 | use std::{collections::HashMap, fmt};
[INFO] [stderr]    |           ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `SIG_KEY`
[INFO] [stderr]  --> src/value/structure/discard_all.rs:3:17
[INFO] [stderr]   |
[INFO] [stderr] 3 |     constants::{SIG_KEY, STRUCTURE_NAME},
[INFO] [stderr]   |                 ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `SIG_KEY`
[INFO] [stderr]  --> src/value/structure/failure.rs:3:17
[INFO] [stderr]   |
[INFO] [stderr] 3 |     constants::{SIG_KEY, STRUCTURE_NAME},
[INFO] [stderr]   |                 ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `constants::marker::TINY_STRUCT`, `from_bytes`, `to_bytes`
[INFO] [stderr]    --> src/value/structure/init.rs:157:17
[INFO] [stderr]     |
[INFO] [stderr] 157 |     use crate::{constants::marker::TINY_STRUCT, from_bytes, test, to_bytes};
[INFO] [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^  ^^^^^^^^^^        ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `Deserialize`
[INFO] [stderr]  --> src/value/de.rs:5:17
[INFO] [stderr]   |
[INFO] [stderr] 5 | use serde::de::{Deserialize, IntoDeserializer};
[INFO] [stderr]   |                 ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `serde::Serialize`
[INFO] [stderr]  --> src/value/ser.rs:3:5
[INFO] [stderr]   |
[INFO] [stderr] 3 | use serde::Serialize;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `Deserialize`
[INFO] [stderr]  --> src/value/de.rs:5:17
[INFO] [stderr]   |
[INFO] [stderr] 5 | use serde::de::{Deserialize, IntoDeserializer};
[INFO] [stderr]   |                 ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `serde::Serialize`
[INFO] [stderr]  --> src/value/ser.rs:3:5
[INFO] [stderr]   |
[INFO] [stderr] 3 | use serde::Serialize;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Signature`
[INFO] [stderr]  --> src/deserializer.rs:9:5
[INFO] [stderr]   |
[INFO] [stderr] 9 |     Signature,
[INFO] [stderr]   |     ^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `new`
[INFO] [stderr]    --> src/value/de.rs:527:5
[INFO] [stderr]     |
[INFO] [stderr] 527 |     fn new(signature: u8, fields: Vec<Value>) -> Self {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `ser`
[INFO] [stderr]  --> src/test.rs:5:8
[INFO] [stderr]   |
[INFO] [stderr] 5 | pub fn ser<S: Serialize>(value: &S, bytes: &[u8]) {
[INFO] [stderr]   |        ^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `de`
[INFO] [stderr]   --> src/test.rs:11:8
[INFO] [stderr]    |
[INFO] [stderr] 11 | pub fn de<'de, D>(expected: &D, bytes: &'de [u8])
[INFO] [stderr]    |        ^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Signature`
[INFO] [stderr]  --> src/deserializer.rs:9:5
[INFO] [stderr]   |
[INFO] [stderr] 9 |     Signature,
[INFO] [stderr]   |     ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `new`
[INFO] [stderr]    --> src/value/de.rs:527:5
[INFO] [stderr]     |
[INFO] [stderr] 527 |     fn new(signature: u8, fields: Vec<Value>) -> Self {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 26.91s
[INFO] running `"docker" "inspect" "55997bcf372f2b3e219b7a4edac1c5874d7ecb402455e5b7163ce1f5a2d714fe"`
[INFO] running `"docker" "rm" "-f" "55997bcf372f2b3e219b7a4edac1c5874d7ecb402455e5b7163ce1f5a2d714fe"`
[INFO] [stdout] 55997bcf372f2b3e219b7a4edac1c5874d7ecb402455e5b7163ce1f5a2d714fe