[INFO] fetching crate suzume 0.1.3...
[INFO] checking suzume-0.1.3 against try#377afada703be70d3fdff9164a481570a3cba7fe for pr-113240
[INFO] extracting crate suzume 0.1.3 into /workspace/builds/worker-4-tc2/source
[INFO] validating manifest of crates.io crate suzume 0.1.3 on toolchain 377afada703be70d3fdff9164a481570a3cba7fe
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+377afada703be70d3fdff9164a481570a3cba7fe" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate suzume 0.1.3
[INFO] finished tweaking crates.io crate suzume 0.1.3
[INFO] tweaked toml for crates.io crate suzume 0.1.3 written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+377afada703be70d3fdff9164a481570a3cba7fe" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating crates.io index
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+377afada703be70d3fdff9164a481570a3cba7fe" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:a420fdec406141845121210faa381f8029b0be6d4170deff7c4445a424f67918" "/opt/rustwide/cargo-home/bin/cargo" "+377afada703be70d3fdff9164a481570a3cba7fe" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 2ada009d2f913fda6abfa500147fd930ae3be4da6428016ea1ec3814d3ad31b1
[INFO] running `Command { std: "docker" "start" "-a" "2ada009d2f913fda6abfa500147fd930ae3be4da6428016ea1ec3814d3ad31b1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2ada009d2f913fda6abfa500147fd930ae3be4da6428016ea1ec3814d3ad31b1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2ada009d2f913fda6abfa500147fd930ae3be4da6428016ea1ec3814d3ad31b1", kill_on_drop: false }`
[INFO] [stdout] 2ada009d2f913fda6abfa500147fd930ae3be4da6428016ea1ec3814d3ad31b1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:a420fdec406141845121210faa381f8029b0be6d4170deff7c4445a424f67918" "/opt/rustwide/cargo-home/bin/cargo" "+377afada703be70d3fdff9164a481570a3cba7fe" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b3564e954deb4fadffe97b14f2da0f8c69f15e12230014e9f89b88dd9006d759
[INFO] running `Command { std: "docker" "start" "-a" "b3564e954deb4fadffe97b14f2da0f8c69f15e12230014e9f89b88dd9006d759", kill_on_drop: false }`
[INFO] [stderr]     Checking suzume v0.1.3 (/opt/rustwide/workdir)
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/error.rs:130:32
[INFO] [stdout]     |
[INFO] [stdout] 130 |     fn cause(&self) -> Option<&Fail> {
[INFO] [stdout]     |                                ^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout]     = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 130 |     fn cause(&self) -> Option<&dyn Fail> {
[INFO] [stdout]     |                                +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary trailing semicolon
[INFO] [stdout]   --> src/payload.rs:43:26
[INFO] [stdout]    |
[INFO] [stdout] 43 |         struct Expired {};
[INFO] [stdout]    |                          ^ help: remove this semicolon
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(redundant_semicolons)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary trailing semicolon
[INFO] [stdout]   --> src/payload.rs:56:28
[INFO] [stdout]    |
[INFO] [stdout] 56 |         struct NotBefore {};
[INFO] [stdout]    |                            ^ help: remove this semicolon
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary trailing semicolon
[INFO] [stdout]    --> src/lib.rs:162:10
[INFO] [stdout]     |
[INFO] [stdout] 162 |         };
[INFO] [stdout]     |          ^ help: remove this semicolon
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/error.rs:130:32
[INFO] [stdout]     |
[INFO] [stdout] 130 |     fn cause(&self) -> Option<&Fail> {
[INFO] [stdout]     |                                ^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout]     = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 130 |     fn cause(&self) -> Option<&dyn Fail> {
[INFO] [stdout]     |                                +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `typ` is never read
[INFO] [stdout]   --> src/auth0.rs:55:5
[INFO] [stdout]    |
[INFO] [stdout] 54 | pub struct Auth0Header {
[INFO] [stdout]    |            ----------- field in this struct
[INFO] [stdout] 55 |     typ: String,
[INFO] [stdout]    |     ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Auth0Header` 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: fields `sub`, `aud`, `iat`, `at_hash`, and `nonce` are never read
[INFO] [stdout]   --> src/auth0.rs:74:5
[INFO] [stdout]    |
[INFO] [stdout] 72 | pub struct Auth0Payload {
[INFO] [stdout]    |            ------------ fields in this struct
[INFO] [stdout] 73 |     iss: String,
[INFO] [stdout] 74 |     sub: String,
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 75 |     aud: String,
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 76 |     iat: i64,
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 77 |     exp: i64,
[INFO] [stdout] 78 |     at_hash: String,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 79 |     nonce: String,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Auth0Payload` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `typ` is never read
[INFO] [stdout]   --> src/auth0.rs:55:5
[INFO] [stdout]    |
[INFO] [stdout] 54 | pub struct Auth0Header {
[INFO] [stdout]    |            ----------- field in this struct
[INFO] [stdout] 55 |     typ: String,
[INFO] [stdout]    |     ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Auth0Header` 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: fields `sub`, `aud`, `iat`, `at_hash`, and `nonce` are never read
[INFO] [stdout]   --> src/auth0.rs:74:5
[INFO] [stdout]    |
[INFO] [stdout] 72 | pub struct Auth0Payload {
[INFO] [stdout]    |            ------------ fields in this struct
[INFO] [stdout] 73 |     iss: String,
[INFO] [stdout] 74 |     sub: String,
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 75 |     aud: String,
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 76 |     iat: i64,
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 77 |     exp: i64,
[INFO] [stdout] 78 |     at_hash: String,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 79 |     nonce: String,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Auth0Payload` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 6 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.93s
[INFO] running `Command { std: "docker" "inspect" "b3564e954deb4fadffe97b14f2da0f8c69f15e12230014e9f89b88dd9006d759", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b3564e954deb4fadffe97b14f2da0f8c69f15e12230014e9f89b88dd9006d759", kill_on_drop: false }`
[INFO] [stdout] b3564e954deb4fadffe97b14f2da0f8c69f15e12230014e9f89b88dd9006d759