[INFO] fetching crate selfie 0.0.3...
[INFO] building selfie-0.0.3 against master#ad85bc524b1ad696e42061ad8338d382dffbdbe5 for pr-146237-1
[INFO] extracting crate selfie 0.0.3 into /workspace/builds/worker-6-tc1/source
[INFO] started tweaking crates.io crate selfie 0.0.3
[INFO] finished tweaking crates.io crate selfie 0.0.3
[INFO] tweaked toml for crates.io crate selfie 0.0.3 written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate selfie 0.0.3 on toolchain ad85bc524b1ad696e42061ad8338d382dffbdbe5
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ad85bc524b1ad696e42061ad8338d382dffbdbe5" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ad85bc524b1ad696e42061ad8338d382dffbdbe5" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 20 packages to latest compatible versions
[INFO] [stderr]       Adding trybuild v1.0.63 (available: v1.0.111)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ad85bc524b1ad696e42061ad8338d382dffbdbe5" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded trybuild v1.0.63
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+ad85bc524b1ad696e42061ad8338d382dffbdbe5" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 321c7dcfbdc1962ae3952161ce54babacc30f8b76fae03977976acd37f2d379c
[INFO] running `Command { std: "docker" "start" "-a" "321c7dcfbdc1962ae3952161ce54babacc30f8b76fae03977976acd37f2d379c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "321c7dcfbdc1962ae3952161ce54babacc30f8b76fae03977976acd37f2d379c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "321c7dcfbdc1962ae3952161ce54babacc30f8b76fae03977976acd37f2d379c", kill_on_drop: false }`
[INFO] [stdout] 321c7dcfbdc1962ae3952161ce54babacc30f8b76fae03977976acd37f2d379c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+ad85bc524b1ad696e42061ad8338d382dffbdbe5" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9faa5c36a7050ae13a2c07a255cb647bbdc56e158d833a516685ce619651ab7a
[INFO] running `Command { std: "docker" "start" "-a" "9faa5c36a7050ae13a2c07a255cb647bbdc56e158d833a516685ce619651ab7a", kill_on_drop: false }`
[INFO] [stderr]    Compiling selfie v0.0.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.31s
[INFO] running `Command { std: "docker" "inspect" "9faa5c36a7050ae13a2c07a255cb647bbdc56e158d833a516685ce619651ab7a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9faa5c36a7050ae13a2c07a255cb647bbdc56e158d833a516685ce619651ab7a", kill_on_drop: false }`
[INFO] [stdout] 9faa5c36a7050ae13a2c07a255cb647bbdc56e158d833a516685ce619651ab7a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+ad85bc524b1ad696e42061ad8338d382dffbdbe5" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 92d579f49c84b7bfe3b9321af2cfad29fb476d4e35200f0ab6ab4f3c57cb6459
[INFO] running `Command { std: "docker" "start" "-a" "92d579f49c84b7bfe3b9321af2cfad29fb476d4e35200f0ab6ab4f3c57cb6459", kill_on_drop: false }`
[INFO] [stderr]    Compiling trybuild v1.0.63
[INFO] [stderr]    Compiling selfie v0.0.3 (/opt/rustwide/workdir)
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> tests/simple_ref.rs:121:26
[INFO] [stdout]     |
[INFO] [stdout] 121 | fn all_but_first_char(x: &RefCell<String>) -> Selfie<::core::cell::Ref<String>, Ref<str>> {
[INFO] [stdout]     |                          ^^^^^^^^^^^^^^^^     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |                          |                    |      |
[INFO] [stdout]     |                          |                    |      the same lifetime is hidden here
[INFO] [stdout]     |                          |                    the same lifetime is hidden here
[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] 121 | fn all_but_first_char(x: &RefCell<String>) -> Selfie<'_, ::core::cell::Ref<'_, String>, Ref<str>> {
[INFO] [stdout]     |                                                      +++                   +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 4.54s
[INFO] running `Command { std: "docker" "inspect" "92d579f49c84b7bfe3b9321af2cfad29fb476d4e35200f0ab6ab4f3c57cb6459", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "92d579f49c84b7bfe3b9321af2cfad29fb476d4e35200f0ab6ab4f3c57cb6459", kill_on_drop: false }`
[INFO] [stdout] 92d579f49c84b7bfe3b9321af2cfad29fb476d4e35200f0ab6ab4f3c57cb6459
