[INFO] fetching crate itsdangerous 0.4.1... [INFO] checking itsdangerous-0.4.1 against try#a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d for pr-145342-1 [INFO] extracting crate itsdangerous 0.4.1 into /workspace/builds/worker-5-tc2/source [INFO] started tweaking crates.io crate itsdangerous 0.4.1 [INFO] finished tweaking crates.io crate itsdangerous 0.4.1 [INFO] tweaked toml for crates.io crate itsdangerous 0.4.1 written to /workspace/builds/worker-5-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate itsdangerous 0.4.1 on toolchain a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 24 packages to latest compatible versions [INFO] [stderr] Adding base64 v0.10.1 (available: v0.22.1) [INFO] [stderr] Adding generic-array v0.12.4 (available: v1.2.0) [INFO] [stderr] Adding hmac v0.7.1 (available: v0.12.1) [INFO] [stderr] Adding sha-1 v0.8.2 (available: v0.10.1) [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 0a35f1129fef1df8931eb450dcb21391656ccf960f82fb364aeaeaa1e157e1e1 [INFO] running `Command { std: "docker" "start" "-a" "0a35f1129fef1df8931eb450dcb21391656ccf960f82fb364aeaeaa1e157e1e1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "0a35f1129fef1df8931eb450dcb21391656ccf960f82fb364aeaeaa1e157e1e1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0a35f1129fef1df8931eb450dcb21391656ccf960f82fb364aeaeaa1e157e1e1", kill_on_drop: false }` [INFO] [stdout] 0a35f1129fef1df8931eb450dcb21391656ccf960f82fb364aeaeaa1e157e1e1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] f1f7a645cb644ff11aa5959d9f4b07ee32323767feb6c8da60e4cd9077ff46cd [INFO] running `Command { std: "docker" "start" "-a" "f1f7a645cb644ff11aa5959d9f4b07ee32323767feb6c8da60e4cd9077ff46cd", kill_on_drop: false }` [INFO] [stderr] Compiling typenum v1.18.0 [INFO] [stderr] Checking byteorder v1.5.0 [INFO] [stderr] Checking byte-tools v0.3.1 [INFO] [stderr] Checking subtle v1.0.0 [INFO] [stderr] Checking opaque-debug v0.2.3 [INFO] [stderr] Checking fake-simd v0.1.2 [INFO] [stderr] Checking block-padding v0.1.5 [INFO] [stderr] Checking base64 v0.10.1 [INFO] [stderr] Checking generic-array v0.12.4 [INFO] [stderr] Checking digest v0.8.1 [INFO] [stderr] Checking crypto-mac v0.7.0 [INFO] [stderr] Checking block-buffer v0.7.3 [INFO] [stderr] Checking hmac v0.7.1 [INFO] [stderr] Checking sha-1 v0.8.2 [INFO] [stderr] Checking itsdangerous v0.4.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: hiding a lifetime that's named elsewhere is confusing [INFO] [stdout] --> src/timed.rs:86:20 [INFO] [stdout] | [INFO] [stdout] 86 | fn unsign<'a>(&'a self, value: &'a str) -> Result> { [INFO] [stdout] | ^^ ^^ ------------- -- the same lifetime is named here [INFO] [stdout] | | | | [INFO] [stdout] | | | the same lifetime is hidden here [INFO] [stdout] | | the lifetime is named here [INFO] [stdout] | the lifetime is named here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: consistently use `'a` [INFO] [stdout] | [INFO] [stdout] 86 | fn unsign<'a>(&'a self, value: &'a str) -> Result, BadTimedSignature<'a>> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary transmute [INFO] [stdout] --> src/timestamp.rs:48:60 [INFO] [stdout] | [INFO] [stdout] 48 | let timestamp_bytes: [u8; InputSize::USIZE] = unsafe { mem::transmute(epoch_delta.to_be()) }; [INFO] [stdout] | --------------^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: replace this with: `u64::to_ne_bytes` [INFO] [stdout] | [INFO] [stdout] = help: there's also `to_le_bytes` and `to_be_bytes` if you expect a particular byte order [INFO] [stdout] = note: `#[warn(unnecessary_transmutes)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/timestamp.rs:61:33 [INFO] [stdout] | [INFO] [stdout] 61 | pub(crate) fn decode(timestamp: &str) -> Result { [INFO] [stdout] | ^^^^ ----------------- the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is elided here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 61 | pub(crate) fn decode(timestamp: &str) -> Result> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's named elsewhere is confusing [INFO] [stdout] --> src/traits.rs:113:20 [INFO] [stdout] | [INFO] [stdout] 113 | fn unsign<'a>(&'a self, value: &'a str) -> Result>; [INFO] [stdout] | ^^ ^^ ------------- -- the same lifetime is named here [INFO] [stdout] | | | | [INFO] [stdout] | | | the same lifetime is hidden here [INFO] [stdout] | | the lifetime is named here [INFO] [stdout] | the lifetime is named here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] help: consistently use `'a` [INFO] [stdout] | [INFO] [stdout] 113 | fn unsign<'a>(&'a self, value: &'a str) -> Result, BadTimedSignature<'a>>; [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's named elsewhere is confusing [INFO] [stdout] --> src/timed.rs:86:20 [INFO] [stdout] | [INFO] [stdout] 86 | fn unsign<'a>(&'a self, value: &'a str) -> Result> { [INFO] [stdout] | ^^ ^^ ------------- -- the same lifetime is named here [INFO] [stdout] | | | | [INFO] [stdout] | | | the same lifetime is hidden here [INFO] [stdout] | | the lifetime is named here [INFO] [stdout] | the lifetime is named here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: consistently use `'a` [INFO] [stdout] | [INFO] [stdout] 86 | fn unsign<'a>(&'a self, value: &'a str) -> Result, BadTimedSignature<'a>> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary transmute [INFO] [stdout] --> src/timestamp.rs:48:60 [INFO] [stdout] | [INFO] [stdout] 48 | let timestamp_bytes: [u8; InputSize::USIZE] = unsafe { mem::transmute(epoch_delta.to_be()) }; [INFO] [stdout] | --------------^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: replace this with: `u64::to_ne_bytes` [INFO] [stdout] | [INFO] [stdout] = help: there's also `to_le_bytes` and `to_be_bytes` if you expect a particular byte order [INFO] [stdout] = note: `#[warn(unnecessary_transmutes)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/timestamp.rs:61:33 [INFO] [stdout] | [INFO] [stdout] 61 | pub(crate) fn decode(timestamp: &str) -> Result { [INFO] [stdout] | ^^^^ ----------------- the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is elided here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 61 | pub(crate) fn decode(timestamp: &str) -> Result> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's named elsewhere is confusing [INFO] [stdout] --> src/traits.rs:113:20 [INFO] [stdout] | [INFO] [stdout] 113 | fn unsign<'a>(&'a self, value: &'a str) -> Result>; [INFO] [stdout] | ^^ ^^ ------------- -- the same lifetime is named here [INFO] [stdout] | | | | [INFO] [stdout] | | | the same lifetime is hidden here [INFO] [stdout] | | the lifetime is named here [INFO] [stdout] | the lifetime is named here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] help: consistently use `'a` [INFO] [stdout] | [INFO] [stdout] 113 | fn unsign<'a>(&'a self, value: &'a str) -> Result, BadTimedSignature<'a>>; [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 2.45s [INFO] running `Command { std: "docker" "inspect" "f1f7a645cb644ff11aa5959d9f4b07ee32323767feb6c8da60e4cd9077ff46cd", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f1f7a645cb644ff11aa5959d9f4b07ee32323767feb6c8da60e4cd9077ff46cd", kill_on_drop: false }` [INFO] [stdout] f1f7a645cb644ff11aa5959d9f4b07ee32323767feb6c8da60e4cd9077ff46cd