[INFO] fetching crate stack-db 0.3.5... [INFO] checking stack-db-0.3.5 against try#a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d for pr-145342-1 [INFO] extracting crate stack-db 0.3.5 into /workspace/builds/worker-1-tc2/source [INFO] started tweaking crates.io crate stack-db 0.3.5 [INFO] removed 0 missing tests [INFO] finished tweaking crates.io crate stack-db 0.3.5 [INFO] tweaked toml for crates.io crate stack-db 0.3.5 written to /workspace/builds/worker-1-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate stack-db 0.3.5 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] crate crates.io crate stack-db 0.3.5 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" "+a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] 93056efbbc1f3a038a50308619f21043dde2ca6d269c5ce9faf6362a8e8e3fac [INFO] running `Command { std: "docker" "start" "-a" "93056efbbc1f3a038a50308619f21043dde2ca6d269c5ce9faf6362a8e8e3fac", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "93056efbbc1f3a038a50308619f21043dde2ca6d269c5ce9faf6362a8e8e3fac", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "93056efbbc1f3a038a50308619f21043dde2ca6d269c5ce9faf6362a8e8e3fac", kill_on_drop: false }` [INFO] [stdout] 93056efbbc1f3a038a50308619f21043dde2ca6d269c5ce9faf6362a8e8e3fac [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] 7c520faee92faf9993744c27373b0c331de37d05dae31667f3ca36beb8a7bd0e [INFO] running `Command { std: "docker" "start" "-a" "7c520faee92faf9993744c27373b0c331de37d05dae31667f3ca36beb8a7bd0e", kill_on_drop: false }` [INFO] [stderr] Checking stack-db v0.3.5 (/opt/rustwide/workdir) [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/base/layer.rs:123:27 [INFO] [stdout] | [INFO] [stdout] 123 | pub fn read_unchecked(&mut self, addr: &Range) -> Result<(Range, Cow<[u8]>), Error> { [INFO] [stdout] | ^^^^^^^^^ the lifetime is elided here --------- the same lifetime is hidden 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: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 123 | pub fn read_unchecked(&mut self, addr: &Range) -> Result<(Range, Cow<'_, [u8]>), Error> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/base/layer.rs:123:27 [INFO] [stdout] | [INFO] [stdout] 123 | pub fn read_unchecked(&mut self, addr: &Range) -> Result<(Range, Cow<[u8]>), Error> { [INFO] [stdout] | ^^^^^^^^^ the lifetime is elided here --------- the same lifetime is hidden 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: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 123 | pub fn read_unchecked(&mut self, addr: &Range) -> Result<(Range, Cow<'_, [u8]>), Error> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.56s [INFO] running `Command { std: "docker" "inspect" "7c520faee92faf9993744c27373b0c331de37d05dae31667f3ca36beb8a7bd0e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7c520faee92faf9993744c27373b0c331de37d05dae31667f3ca36beb8a7bd0e", kill_on_drop: false }` [INFO] [stdout] 7c520faee92faf9993744c27373b0c331de37d05dae31667f3ca36beb8a7bd0e