[INFO] fetching crate bimultimap 0.0.3...
[INFO] checking bimultimap-0.0.3 against try#a2a6e871b05c7b8ecc9a3c8a20db1f39e995e399 for pr-145770
[INFO] extracting crate bimultimap 0.0.3 into /workspace/builds/worker-3-tc2/source
[INFO] started tweaking crates.io crate bimultimap 0.0.3
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate bimultimap 0.0.3
[INFO] tweaked toml for crates.io crate bimultimap 0.0.3 written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate bimultimap 0.0.3 on toolchain a2a6e871b05c7b8ecc9a3c8a20db1f39e995e399
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+a2a6e871b05c7b8ecc9a3c8a20db1f39e995e399" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate bimultimap 0.0.3 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" "+a2a6e871b05c7b8ecc9a3c8a20db1f39e995e399" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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" "+a2a6e871b05c7b8ecc9a3c8a20db1f39e995e399" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 22656155b326bc1140422b29b60d10cd487b1182c5cd8d912efaa0e2e1383b43
[INFO] running `Command { std: "docker" "start" "-a" "22656155b326bc1140422b29b60d10cd487b1182c5cd8d912efaa0e2e1383b43", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "22656155b326bc1140422b29b60d10cd487b1182c5cd8d912efaa0e2e1383b43", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "22656155b326bc1140422b29b60d10cd487b1182c5cd8d912efaa0e2e1383b43", kill_on_drop: false }`
[INFO] [stdout] 22656155b326bc1140422b29b60d10cd487b1182c5cd8d912efaa0e2e1383b43
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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" "+a2a6e871b05c7b8ecc9a3c8a20db1f39e995e399" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 19edb65668979cde36f8663d025e395ef33244d40ae5b18b572aa838d4e9381e
[INFO] running `Command { std: "docker" "start" "-a" "19edb65668979cde36f8663d025e395ef33244d40ae5b18b572aa838d4e9381e", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde v1.0.217
[INFO] [stderr]    Compiling bimultimap v0.0.3 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling serde_json v1.0.138
[INFO] [stderr]     Checking itoa v1.0.14
[INFO] [stderr]     Checking memchr v2.7.4
[INFO] [stderr]     Checking ryu v1.0.19
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/left.rs:133:24
[INFO] [stdout]     |
[INFO] [stdout] 133 |     pub fn left_values(&self) -> Keys<Rc<LeftType>, HashSet<Rc<RightType>>> {
[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] 133 |     pub fn left_values(&self) -> Keys<'_, Rc<LeftType>, HashSet<Rc<RightType>>> {
[INFO] [stdout]     |                                       +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/right.rs:137:25
[INFO] [stdout]     |
[INFO] [stdout] 137 |     pub fn right_values(&self) -> Keys<Rc<RightType>, HashSet<Rc<LeftType>>> {
[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] 137 |     pub fn right_values(&self) -> Keys<'_, Rc<RightType>, HashSet<Rc<LeftType>>> {
[INFO] [stdout]     |                                        +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/left.rs:133:24
[INFO] [stdout]     |
[INFO] [stdout] 133 |     pub fn left_values(&self) -> Keys<Rc<LeftType>, HashSet<Rc<RightType>>> {
[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] 133 |     pub fn left_values(&self) -> Keys<'_, Rc<LeftType>, HashSet<Rc<RightType>>> {
[INFO] [stdout]     |                                       +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/right.rs:137:25
[INFO] [stdout]     |
[INFO] [stdout] 137 |     pub fn right_values(&self) -> Keys<Rc<RightType>, HashSet<Rc<LeftType>>> {
[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] 137 |     pub fn right_values(&self) -> Keys<'_, Rc<RightType>, HashSet<Rc<LeftType>>> {
[INFO] [stdout]     |                                        +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 4.72s
[INFO] running `Command { std: "docker" "inspect" "19edb65668979cde36f8663d025e395ef33244d40ae5b18b572aa838d4e9381e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "19edb65668979cde36f8663d025e395ef33244d40ae5b18b572aa838d4e9381e", kill_on_drop: false }`
[INFO] [stdout] 19edb65668979cde36f8663d025e395ef33244d40ae5b18b572aa838d4e9381e
