[INFO] fetching crate compressible-map 0.3.0...
[INFO] checking compressible-map-0.3.0 against master#350d0ef0ec0493e6d21cfb265cb8211a0e74d766 for pr-145342-1
[INFO] extracting crate compressible-map 0.3.0 into /workspace/builds/worker-2-tc1/source
[INFO] started tweaking crates.io crate compressible-map 0.3.0
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate compressible-map 0.3.0
[INFO] tweaked toml for crates.io crate compressible-map 0.3.0 written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate compressible-map 0.3.0 on toolchain 350d0ef0ec0493e6d21cfb265cb8211a0e74d766
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate compressible-map 0.3.0 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" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded bincode v1.3.1
[INFO] [stderr]   Downloaded snap v1.0.3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/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" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 5d3f22940bb93a2b8df45e5d67d584887dd02b2a550f45e15045a1b9c115a04c
[INFO] running `Command { std: "docker" "start" "-a" "5d3f22940bb93a2b8df45e5d67d584887dd02b2a550f45e15045a1b9c115a04c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5d3f22940bb93a2b8df45e5d67d584887dd02b2a550f45e15045a1b9c115a04c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5d3f22940bb93a2b8df45e5d67d584887dd02b2a550f45e15045a1b9c115a04c", kill_on_drop: false }`
[INFO] [stdout] 5d3f22940bb93a2b8df45e5d67d584887dd02b2a550f45e15045a1b9c115a04c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/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" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1e3fff123764bb7f4f7289841d8888c34a7977cf7d8144c3ae4851f66a24bf3b
[INFO] running `Command { std: "docker" "start" "-a" "1e3fff123764bb7f4f7289841d8888c34a7977cf7d8144c3ae4851f66a24bf3b", kill_on_drop: false }`
[INFO] [stderr]    Compiling autocfg v1.0.1
[INFO] [stderr]    Compiling maybe-uninit v2.0.0
[INFO] [stderr]    Compiling proc-macro2 v1.0.24
[INFO] [stderr]     Checking lazy_static v1.4.0
[INFO] [stderr]    Compiling unicode-xid v0.2.1
[INFO] [stderr]     Checking cfg-if v0.1.10
[INFO] [stderr]    Compiling syn v1.0.48
[INFO] [stderr]    Compiling serde_derive v1.0.117
[INFO] [stderr]    Compiling serde v1.0.117
[INFO] [stderr]     Checking scopeguard v1.1.0
[INFO] [stderr]    Compiling crossbeam-utils v0.7.2
[INFO] [stderr]    Compiling memoffset v0.5.6
[INFO] [stderr]    Compiling crossbeam-epoch v0.8.2
[INFO] [stderr]    Compiling quote v1.0.7
[INFO] [stderr]     Checking crossbeam-channel v0.4.4
[INFO] [stderr]     Checking crossbeam-queue v0.2.3
[INFO] [stderr]     Checking crossbeam-deque v0.7.3
[INFO] [stderr]     Checking crossbeam v0.7.3
[INFO] [stderr]     Checking compressible-map v0.3.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: eliding a lifetime that's named elsewhere is confusing
[INFO] [stdout]    --> src/compressible_map.rs:255:22
[INFO] [stdout]     |
[INFO] [stdout] 255 |     pub fn keys<'a>(&'a self) -> impl Iterator<Item = &K>
[INFO] [stdout]     |                      ^^ the lifetime is named here    -- the same 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: consistently use `'a`
[INFO] [stdout]     |
[INFO] [stdout] 255 |     pub fn keys<'a>(&'a self) -> impl Iterator<Item = &'a K>
[INFO] [stdout]     |                                                        ++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: eliding a lifetime that's named elsewhere is confusing
[INFO] [stdout]    --> src/compressible_map.rs:264:22
[INFO] [stdout]     |
[INFO] [stdout] 264 |     pub fn iter<'a>(&'a self) -> impl Iterator<Item = (&K, MaybeCompressed<&V, &Compressed<A>>)>
[INFO] [stdout]     |                      ^^                                --                  --  -------------- the same lifetime is elided here
[INFO] [stdout]     |                      |                                 |                   |
[INFO] [stdout]     |                      |                                 |                   the same lifetime is elided here
[INFO] [stdout]     |                      the lifetime is named here        the same 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: consistently use `'a`
[INFO] [stdout]     |
[INFO] [stdout] 264 |     pub fn iter<'a>(&'a self) -> impl Iterator<Item = (&'a K, MaybeCompressed<&'a V, &'a Compressed<A>>)>
[INFO] [stdout]     |                                                         ++                     ++     ++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: eliding a lifetime that's named elsewhere is confusing
[INFO] [stdout]    --> src/compressible_map.rs:255:22
[INFO] [stdout]     |
[INFO] [stdout] 255 |     pub fn keys<'a>(&'a self) -> impl Iterator<Item = &K>
[INFO] [stdout]     |                      ^^ the lifetime is named here    -- the same 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: consistently use `'a`
[INFO] [stdout]     |
[INFO] [stdout] 255 |     pub fn keys<'a>(&'a self) -> impl Iterator<Item = &'a K>
[INFO] [stdout]     |                                                        ++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: eliding a lifetime that's named elsewhere is confusing
[INFO] [stdout]    --> src/compressible_map.rs:264:22
[INFO] [stdout]     |
[INFO] [stdout] 264 |     pub fn iter<'a>(&'a self) -> impl Iterator<Item = (&K, MaybeCompressed<&V, &Compressed<A>>)>
[INFO] [stdout]     |                      ^^                                --                  --  -------------- the same lifetime is elided here
[INFO] [stdout]     |                      |                                 |                   |
[INFO] [stdout]     |                      |                                 |                   the same lifetime is elided here
[INFO] [stdout]     |                      the lifetime is named here        the same 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: consistently use `'a`
[INFO] [stdout]     |
[INFO] [stdout] 264 |     pub fn iter<'a>(&'a self) -> impl Iterator<Item = (&'a K, MaybeCompressed<&'a V, &'a Compressed<A>>)>
[INFO] [stdout]     |                                                         ++                     ++     ++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 10.73s
[INFO] running `Command { std: "docker" "inspect" "1e3fff123764bb7f4f7289841d8888c34a7977cf7d8144c3ae4851f66a24bf3b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1e3fff123764bb7f4f7289841d8888c34a7977cf7d8144c3ae4851f66a24bf3b", kill_on_drop: false }`
[INFO] [stdout] 1e3fff123764bb7f4f7289841d8888c34a7977cf7d8144c3ae4851f66a24bf3b