[INFO] fetching crate decomp 0.1.4...
[INFO] checking decomp-0.1.4 against try#a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d for pr-145342-1
[INFO] extracting crate decomp 0.1.4 into /workspace/builds/worker-6-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-6-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate decomp 0.1.4 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 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" "+a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] 90bb23ea9c2a972e459ec4bf19c8341bf7461cd2460c0e2444c96c89ded93635
[INFO] running `Command { std: "docker" "start" "-a" "90bb23ea9c2a972e459ec4bf19c8341bf7461cd2460c0e2444c96c89ded93635", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "90bb23ea9c2a972e459ec4bf19c8341bf7461cd2460c0e2444c96c89ded93635", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "90bb23ea9c2a972e459ec4bf19c8341bf7461cd2460c0e2444c96c89ded93635", kill_on_drop: false }`
[INFO] [stdout] 90bb23ea9c2a972e459ec4bf19c8341bf7461cd2460c0e2444c96c89ded93635
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] 3c329142f484add1ff9f5dbd2f9e5b1a6bd517b1d08999dd531ba1758f676609
[INFO] running `Command { std: "docker" "start" "-a" "3c329142f484add1ff9f5dbd2f9e5b1a6bd517b1d08999dd531ba1758f676609", kill_on_drop: false }`
[INFO] [stderr]    Compiling semver v1.0.23
[INFO] [stderr]    Compiling anyhow v1.0.90
[INFO] [stderr]    Compiling shlex v1.3.0
[INFO] [stderr]    Compiling regex-lite v0.1.6
[INFO] [stderr]    Compiling lazy_static v1.5.0
[INFO] [stderr]    Compiling libc v0.2.161
[INFO] [stderr]    Compiling llvm-ir v0.11.1
[INFO] [stderr]     Checking either v1.13.0
[INFO] [stderr]     Checking log v0.4.22
[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<R : RangeBounds<usize>>(&mut self, range : R) -> Drain<T> { 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<R : RangeBounds<usize>>(&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<R : RangeBounds<usize>>(&mut self, range : R) -> Drain<T> { 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<R : RangeBounds<usize>>(&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 7.18s
[INFO] running `Command { std: "docker" "inspect" "3c329142f484add1ff9f5dbd2f9e5b1a6bd517b1d08999dd531ba1758f676609", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3c329142f484add1ff9f5dbd2f9e5b1a6bd517b1d08999dd531ba1758f676609", kill_on_drop: false }`
[INFO] [stdout] 3c329142f484add1ff9f5dbd2f9e5b1a6bd517b1d08999dd531ba1758f676609