[INFO] fetching crate usecop 0.1.0...
[INFO] building usecop-0.1.0 against master#ad85bc524b1ad696e42061ad8338d382dffbdbe5 for pr-146237-1
[INFO] extracting crate usecop 0.1.0 into /workspace/builds/worker-2-tc1/source
[INFO] started tweaking crates.io crate usecop 0.1.0
[INFO] finished tweaking crates.io crate usecop 0.1.0
[INFO] tweaked toml for crates.io crate usecop 0.1.0 written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate usecop 0.1.0 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] crate crates.io crate usecop 0.1.0 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" "+ad85bc524b1ad696e42061ad8338d382dffbdbe5" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded dtoa v1.0.9
[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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+ad85bc524b1ad696e42061ad8338d382dffbdbe5" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 4d503b6d604b29d90958601d5ecbb6dd6af3375a4b450a0b96691b3becb5f70a
[INFO] running `Command { std: "docker" "start" "-a" "4d503b6d604b29d90958601d5ecbb6dd6af3375a4b450a0b96691b3becb5f70a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4d503b6d604b29d90958601d5ecbb6dd6af3375a4b450a0b96691b3becb5f70a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4d503b6d604b29d90958601d5ecbb6dd6af3375a4b450a0b96691b3becb5f70a", kill_on_drop: false }`
[INFO] [stdout] 4d503b6d604b29d90958601d5ecbb6dd6af3375a4b450a0b96691b3becb5f70a
[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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+ad85bc524b1ad696e42061ad8338d382dffbdbe5" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] fd28684d56b530a21ccd51e45dcf63a6a04df228fa00ea6467beac17af847ecc
[INFO] running `Command { std: "docker" "start" "-a" "fd28684d56b530a21ccd51e45dcf63a6a04df228fa00ea6467beac17af847ecc", kill_on_drop: false }`
[INFO] [stderr]    Compiling memchr v2.7.2
[INFO] [stderr]    Compiling base64 v0.21.7
[INFO] [stderr]    Compiling dtoa v1.0.9
[INFO] [stderr]    Compiling sha1 v0.10.6
[INFO] [stderr]    Compiling core2 v0.4.0
[INFO] [stderr]    Compiling usecop v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/proto.rs:255:23
[INFO] [stdout]     |
[INFO] [stdout] 255 |     fn parse_str(msg: &mut str) -> Result<InMsg<'_>> {
[INFO] [stdout]     |                       ^^^^^^^^     ^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |                       |            |            |
[INFO] [stdout]     |                       |            |            the same lifetime is elided 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] 255 |     fn parse_str(msg: &mut str) -> Result<'_, InMsg<'_>> {
[INFO] [stdout]     |                                           +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/node.rs:180:17
[INFO] [stdout]     |
[INFO] [stdout] 180 |     fn describe(&self) -> ModuleDescription;
[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] 180 |     fn describe(&self) -> ModuleDescription<'_>;
[INFO] [stdout]     |                                            ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.65s
[INFO] running `Command { std: "docker" "inspect" "fd28684d56b530a21ccd51e45dcf63a6a04df228fa00ea6467beac17af847ecc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fd28684d56b530a21ccd51e45dcf63a6a04df228fa00ea6467beac17af847ecc", kill_on_drop: false }`
[INFO] [stdout] fd28684d56b530a21ccd51e45dcf63a6a04df228fa00ea6467beac17af847ecc
[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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+ad85bc524b1ad696e42061ad8338d382dffbdbe5" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1152295b1ee262787620408caf651105accae8db69ded43da76b7b904ee4760d
[INFO] running `Command { std: "docker" "start" "-a" "1152295b1ee262787620408caf651105accae8db69ded43da76b7b904ee4760d", kill_on_drop: false }`
[INFO] [stderr]    Compiling usecop v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/proto.rs:255:23
[INFO] [stdout]     |
[INFO] [stdout] 255 |     fn parse_str(msg: &mut str) -> Result<InMsg<'_>> {
[INFO] [stdout]     |                       ^^^^^^^^     ^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |                       |            |            |
[INFO] [stdout]     |                       |            |            the same lifetime is elided 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] 255 |     fn parse_str(msg: &mut str) -> Result<'_, InMsg<'_>> {
[INFO] [stdout]     |                                           +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/node.rs:180:17
[INFO] [stdout]     |
[INFO] [stdout] 180 |     fn describe(&self) -> ModuleDescription;
[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] 180 |     fn describe(&self) -> ModuleDescription<'_>;
[INFO] [stdout]     |                                            ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/proto.rs:255:23
[INFO] [stdout]     |
[INFO] [stdout] 255 |     fn parse_str(msg: &mut str) -> Result<InMsg<'_>> {
[INFO] [stdout]     |                       ^^^^^^^^     ^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |                       |            |            |
[INFO] [stdout]     |                       |            |            the same lifetime is elided 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] 255 |     fn parse_str(msg: &mut str) -> Result<'_, InMsg<'_>> {
[INFO] [stdout]     |                                           +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/node.rs:180:17
[INFO] [stdout]     |
[INFO] [stdout] 180 |     fn describe(&self) -> ModuleDescription;
[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] 180 |     fn describe(&self) -> ModuleDescription<'_>;
[INFO] [stdout]     |                                            ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.62s
[INFO] running `Command { std: "docker" "inspect" "1152295b1ee262787620408caf651105accae8db69ded43da76b7b904ee4760d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1152295b1ee262787620408caf651105accae8db69ded43da76b7b904ee4760d", kill_on_drop: false }`
[INFO] [stdout] 1152295b1ee262787620408caf651105accae8db69ded43da76b7b904ee4760d
