[INFO] cloning repository https://github.com/2xsaiko/binserde
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/2xsaiko/binserde" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2F2xsaiko%2Fbinserde", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2F2xsaiko%2Fbinserde'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 6936edae682f63d88e95b17bf81d79a7ccf57029
[INFO] building 2xsaiko/binserde against try#334963c956d25708feab489a3816ae63f639355d for pr-135216
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2F2xsaiko%2Fbinserde" "/workspace/builds/worker-0-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/2xsaiko/binserde on toolchain 334963c956d25708feab489a3816ae63f639355d
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+334963c956d25708feab489a3816ae63f639355d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/2xsaiko/binserde
[INFO] finished tweaking git repo https://github.com/2xsaiko/binserde
[INFO] tweaked toml for git repo https://github.com/2xsaiko/binserde written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/2xsaiko/binserde already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+334963c956d25708feab489a3816ae63f639355d" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/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" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+334963c956d25708feab489a3816ae63f639355d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c39652297c3fd0315e1850085e0e89dfcac83022786cfe2bb3e57bce8a020748
[INFO] running `Command { std: "docker" "start" "-a" "c39652297c3fd0315e1850085e0e89dfcac83022786cfe2bb3e57bce8a020748", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c39652297c3fd0315e1850085e0e89dfcac83022786cfe2bb3e57bce8a020748", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c39652297c3fd0315e1850085e0e89dfcac83022786cfe2bb3e57bce8a020748", kill_on_drop: false }`
[INFO] [stdout] c39652297c3fd0315e1850085e0e89dfcac83022786cfe2bb3e57bce8a020748
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/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" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+334963c956d25708feab489a3816ae63f639355d" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 490820d7afbf6d353d1e55e6363f4494db8395276a555b49bb8dcf67c3d8279d
[INFO] running `Command { std: "docker" "start" "-a" "490820d7afbf6d353d1e55e6363f4494db8395276a555b49bb8dcf67c3d8279d", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.27
[INFO] [stderr]    Compiling unicode-xid v0.2.2
[INFO] [stderr]    Compiling syn v1.0.72
[INFO] [stderr]    Compiling fnv v1.0.7
[INFO] [stderr]    Compiling strsim v0.9.3
[INFO] [stderr]    Compiling ident_case v1.0.1
[INFO] [stderr]    Compiling byteorder v1.4.3
[INFO] [stderr]    Compiling quote v1.0.9
[INFO] [stderr]    Compiling darling_core v0.10.2
[INFO] [stderr]    Compiling thiserror-impl v1.0.25
[INFO] [stderr]    Compiling thiserror v1.0.25
[INFO] [stderr]    Compiling darling_macro v0.10.2
[INFO] [stderr]    Compiling darling v0.10.2
[INFO] [stderr]    Compiling binserde_derive v0.1.4 (/opt/rustwide/workdir/binserde_derive)
[INFO] [stdout] warning: fields `ty` and `index` are never read
[INFO] [stdout]   --> binserde_derive/src/common.rs:28:9
[INFO] [stdout]    |
[INFO] [stdout] 26 | pub struct BinSerdeField {
[INFO] [stdout]    |            ------------- fields in this struct
[INFO] [stdout] 27 |     pub ident: Option<syn::Ident>,
[INFO] [stdout] 28 |     pub ty: Type,
[INFO] [stdout]    |         ^^
[INFO] [stdout] ...
[INFO] [stdout] 34 |     pub index: Option<usize>,
[INFO] [stdout]    |         ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `BinSerdeField` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `move_sort` is never used
[INFO] [stdout]    --> binserde_derive/src/common.rs:122:4
[INFO] [stdout]     |
[INFO] [stdout] 122 | fn move_sort<T, F>(slice: &mut [T], op: F)
[INFO] [stdout]     |    ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `swap_at` is never used
[INFO] [stdout]    --> binserde_derive/src/common.rs:142:4
[INFO] [stdout]     |
[INFO] [stdout] 142 | fn swap_at<T>(slice: &mut [T], idx: usize) {
[INFO] [stdout]     |    ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `swap_outer` is never used
[INFO] [stdout]    --> binserde_derive/src/common.rs:162:4
[INFO] [stdout]     |
[INFO] [stdout] 162 | fn swap_outer<T>(slice: &mut [T], count: usize) {
[INFO] [stdout]     |    ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling binserde v0.1.7 (/opt/rustwide/workdir)
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/util.rs:54:29
[INFO] [stdout]    |
[INFO] [stdout] 54 | pub fn serialize_iter<I, S>(mut iter: I, mut serializer: S) -> Result<()>
[INFO] [stdout]    |                             ----^^^^
[INFO] [stdout]    |                             |
[INFO] [stdout]    |                             help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `write_str` is never used
[INFO] [stdout]   --> src/write_ext.rs:10:8
[INFO] [stdout]    |
[INFO] [stdout] 9  | pub trait WriteExt {
[INFO] [stdout]    |           -------- method in this trait
[INFO] [stdout] 10 |     fn write_str(&mut self, s: &str) -> Result<usize>;
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `read_str` is never used
[INFO] [stdout]   --> src/write_ext.rs:40:8
[INFO] [stdout]    |
[INFO] [stdout] 39 | pub trait ReadExt {
[INFO] [stdout]    |           ------- method in this trait
[INFO] [stdout] 40 |     fn read_str(&mut self) -> Result<String>;
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 8.14s
[INFO] running `Command { std: "docker" "inspect" "490820d7afbf6d353d1e55e6363f4494db8395276a555b49bb8dcf67c3d8279d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "490820d7afbf6d353d1e55e6363f4494db8395276a555b49bb8dcf67c3d8279d", kill_on_drop: false }`
[INFO] [stdout] 490820d7afbf6d353d1e55e6363f4494db8395276a555b49bb8dcf67c3d8279d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/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" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+334963c956d25708feab489a3816ae63f639355d" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c27a6e959c00abc0105087a73f765c2b9ea511244de5db535401c6ad96aa6d1f
[INFO] running `Command { std: "docker" "start" "-a" "c27a6e959c00abc0105087a73f765c2b9ea511244de5db535401c6ad96aa6d1f", kill_on_drop: false }`
[INFO] [stdout] warning: fields `ty` and `index` are never read
[INFO] [stdout]   --> binserde_derive/src/common.rs:28:9
[INFO] [stdout]    |
[INFO] [stdout] 26 | pub struct BinSerdeField {
[INFO] [stdout]    |            ------------- fields in this struct
[INFO] [stdout] 27 |     pub ident: Option<syn::Ident>,
[INFO] [stdout] 28 |     pub ty: Type,
[INFO] [stdout]    |         ^^
[INFO] [stdout] ...
[INFO] [stdout] 34 |     pub index: Option<usize>,
[INFO] [stdout]    |         ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `BinSerdeField` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling binserde v0.1.7 (/opt/rustwide/workdir)
[INFO] [stdout] warning: function `move_sort` is never used
[INFO] [stdout]    --> binserde_derive/src/common.rs:122:4
[INFO] [stdout]     |
[INFO] [stdout] 122 | fn move_sort<T, F>(slice: &mut [T], op: F)
[INFO] [stdout]     |    ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `swap_at` is never used
[INFO] [stdout]    --> binserde_derive/src/common.rs:142:4
[INFO] [stdout]     |
[INFO] [stdout] 142 | fn swap_at<T>(slice: &mut [T], idx: usize) {
[INFO] [stdout]     |    ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `swap_outer` is never used
[INFO] [stdout]    --> binserde_derive/src/common.rs:162:4
[INFO] [stdout]     |
[INFO] [stdout] 162 | fn swap_outer<T>(slice: &mut [T], count: usize) {
[INFO] [stdout]     |    ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/util.rs:54:29
[INFO] [stdout]    |
[INFO] [stdout] 54 | pub fn serialize_iter<I, S>(mut iter: I, mut serializer: S) -> Result<()>
[INFO] [stdout]    |                             ----^^^^
[INFO] [stdout]    |                             |
[INFO] [stdout]    |                             help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `write_str` is never used
[INFO] [stdout]   --> src/write_ext.rs:10:8
[INFO] [stdout]    |
[INFO] [stdout] 9  | pub trait WriteExt {
[INFO] [stdout]    |           -------- method in this trait
[INFO] [stdout] 10 |     fn write_str(&mut self, s: &str) -> Result<usize>;
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `read_str` is never used
[INFO] [stdout]   --> src/write_ext.rs:40:8
[INFO] [stdout]    |
[INFO] [stdout] 39 | pub trait ReadExt {
[INFO] [stdout]    |           ------- method in this trait
[INFO] [stdout] 40 |     fn read_str(&mut self) -> Result<String>;
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/util.rs:54:29
[INFO] [stdout]    |
[INFO] [stdout] 54 | pub fn serialize_iter<I, S>(mut iter: I, mut serializer: S) -> Result<()>
[INFO] [stdout]    |                             ----^^^^
[INFO] [stdout]    |                             |
[INFO] [stdout]    |                             help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `write_str` is never used
[INFO] [stdout]   --> src/write_ext.rs:10:8
[INFO] [stdout]    |
[INFO] [stdout] 9  | pub trait WriteExt {
[INFO] [stdout]    |           -------- method in this trait
[INFO] [stdout] 10 |     fn write_str(&mut self, s: &str) -> Result<usize>;
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `read_str` is never used
[INFO] [stdout]   --> src/write_ext.rs:40:8
[INFO] [stdout]    |
[INFO] [stdout] 39 | pub trait ReadExt {
[INFO] [stdout]    |           ------- method in this trait
[INFO] [stdout] 40 |     fn read_str(&mut self) -> Result<String>;
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.08s
[INFO] running `Command { std: "docker" "inspect" "c27a6e959c00abc0105087a73f765c2b9ea511244de5db535401c6ad96aa6d1f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c27a6e959c00abc0105087a73f765c2b9ea511244de5db535401c6ad96aa6d1f", kill_on_drop: false }`
[INFO] [stdout] c27a6e959c00abc0105087a73f765c2b9ea511244de5db535401c6ad96aa6d1f
