[INFO] fetching crate decomp 0.1.4... [INFO] checking decomp-0.1.4 against try#c659ee110de67e82444e4b6c8407c1a9af9c2cf6 for pr-145608-1 [INFO] extracting crate decomp 0.1.4 into /workspace/builds/worker-4-tc2/source [INFO] started tweaking crates.io crate decomp 0.1.4 [INFO] removed 0 missing examples [INFO] finished tweaking crates.io crate decomp 0.1.4 [INFO] tweaked toml for crates.io crate decomp 0.1.4 written to /workspace/builds/worker-4-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate decomp 0.1.4 on toolchain c659ee110de67e82444e4b6c8407c1a9af9c2cf6 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c659ee110de67e82444e4b6c8407c1a9af9c2cf6" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate crates.io crate decomp 0.1.4 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" "+c659ee110de67e82444e4b6c8407c1a9af9c2cf6" "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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+c659ee110de67e82444e4b6c8407c1a9af9c2cf6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] fb5da1a3828ef81bca9aca608c1102504484bd6f96fc001359b1d63e441c974e [INFO] running `Command { std: "docker" "start" "-a" "fb5da1a3828ef81bca9aca608c1102504484bd6f96fc001359b1d63e441c974e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "fb5da1a3828ef81bca9aca608c1102504484bd6f96fc001359b1d63e441c974e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "fb5da1a3828ef81bca9aca608c1102504484bd6f96fc001359b1d63e441c974e", kill_on_drop: false }` [INFO] [stdout] fb5da1a3828ef81bca9aca608c1102504484bd6f96fc001359b1d63e441c974e [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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+c659ee110de67e82444e4b6c8407c1a9af9c2cf6" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 81bde9ccf92e92997209c690ed3e38062e8a8aa96c5d0537f7f437a76ad0a62c [INFO] running `Command { std: "docker" "start" "-a" "81bde9ccf92e92997209c690ed3e38062e8a8aa96c5d0537f7f437a76ad0a62c", kill_on_drop: false }` [INFO] [stderr] Compiling anyhow v1.0.90 [INFO] [stderr] Compiling semver v1.0.23 [INFO] [stderr] Compiling libc v0.2.161 [INFO] [stderr] Compiling llvm-ir v0.11.1 [INFO] [stderr] Compiling cc v1.1.31 [INFO] [stderr] Compiling llvm-sys v181.2.0 [INFO] [stderr] Checking decomp v0.1.4 (/opt/rustwide/workdir) [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/util/unique_vec.rs:91:42 [INFO] [stdout] | [INFO] [stdout] 91 | pub fn drain>(&mut self, range : R) -> Drain { self.vec.drain(range) } [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] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 91 | pub fn drain>(&mut self, range : R) -> Drain<'_, T> { self.vec.drain(range) } [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/util/unique_vec.rs:91:42 [INFO] [stdout] | [INFO] [stdout] 91 | pub fn drain>(&mut self, range : R) -> Drain { self.vec.drain(range) } [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] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 91 | pub fn drain>(&mut self, range : R) -> Drain<'_, T> { self.vec.drain(range) } [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 7.45s [INFO] running `Command { std: "docker" "inspect" "81bde9ccf92e92997209c690ed3e38062e8a8aa96c5d0537f7f437a76ad0a62c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "81bde9ccf92e92997209c690ed3e38062e8a8aa96c5d0537f7f437a76ad0a62c", kill_on_drop: false }` [INFO] [stdout] 81bde9ccf92e92997209c690ed3e38062e8a8aa96c5d0537f7f437a76ad0a62c