[INFO] fetching crate usecop 0.1.0...
[INFO] building usecop-0.1.0 against try#d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6 for pr-146237-1
[INFO] extracting crate usecop 0.1.0 into /workspace/builds/worker-2-tc2/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-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate usecop 0.1.0 on toolchain d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "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" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 50ba038b3a1451c180bc37939019f454668e8f8c24031fda0e059e52d66d1257
[INFO] running `Command { std: "docker" "start" "-a" "50ba038b3a1451c180bc37939019f454668e8f8c24031fda0e059e52d66d1257", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "50ba038b3a1451c180bc37939019f454668e8f8c24031fda0e059e52d66d1257", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "50ba038b3a1451c180bc37939019f454668e8f8c24031fda0e059e52d66d1257", kill_on_drop: false }`
[INFO] [stdout] 50ba038b3a1451c180bc37939019f454668e8f8c24031fda0e059e52d66d1257
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8455a0a555db5dcb866755c92cc3d3eb13b46a8f3007121acb168c33bc23ae28
[INFO] running `Command { std: "docker" "start" "-a" "8455a0a555db5dcb866755c92cc3d3eb13b46a8f3007121acb168c33bc23ae28", kill_on_drop: false }`
[INFO] [stderr]    Compiling memchr v2.7.2
[INFO] [stderr]    Compiling dtoa v1.0.9
[INFO] [stderr]    Compiling base64 v0.21.7
[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 1.75s
[INFO] running `Command { std: "docker" "inspect" "8455a0a555db5dcb866755c92cc3d3eb13b46a8f3007121acb168c33bc23ae28", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8455a0a555db5dcb866755c92cc3d3eb13b46a8f3007121acb168c33bc23ae28", kill_on_drop: false }`
[INFO] [stdout] 8455a0a555db5dcb866755c92cc3d3eb13b46a8f3007121acb168c33bc23ae28
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3fbbcdede010581ddff3ef57c3986d671e434150d007b4060d7aeee9ee1a9d83
[INFO] running `Command { std: "docker" "start" "-a" "3fbbcdede010581ddff3ef57c3986d671e434150d007b4060d7aeee9ee1a9d83", kill_on_drop: false }`
[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]    Compiling usecop v0.1.0 (/opt/rustwide/workdir)
[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]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[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] 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] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.49s
[INFO] running `Command { std: "docker" "inspect" "3fbbcdede010581ddff3ef57c3986d671e434150d007b4060d7aeee9ee1a9d83", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3fbbcdede010581ddff3ef57c3986d671e434150d007b4060d7aeee9ee1a9d83", kill_on_drop: false }`
[INFO] [stdout] 3fbbcdede010581ddff3ef57c3986d671e434150d007b4060d7aeee9ee1a9d83
