[INFO] fetching crate squatternaut 0.0.1+final...
[INFO] building squatternaut-0.0.1+final against master#c7f6aa2869acdbf014d094c6e427e554e160b6db for pr-146237-2
[INFO] extracting crate squatternaut 0.0.1+final into /workspace/builds/worker-7-tc1/source
[INFO] started tweaking crates.io crate squatternaut 0.0.1+final
[INFO] finished tweaking crates.io crate squatternaut 0.0.1+final
[INFO] tweaked toml for crates.io crate squatternaut 0.0.1+final written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate squatternaut 0.0.1+final on toolchain c7f6aa2869acdbf014d094c6e427e554e160b6db
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate squatternaut 0.0.1+final 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" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded tar v0.4.43
[INFO] [stderr]   Downloaded db-dump v0.7.8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 832818bc29ef1b0e8cdafbec4d2afa87e48b2cf087de81dfd344d58692129458
[INFO] running `Command { std: "docker" "start" "-a" "832818bc29ef1b0e8cdafbec4d2afa87e48b2cf087de81dfd344d58692129458", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "832818bc29ef1b0e8cdafbec4d2afa87e48b2cf087de81dfd344d58692129458", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "832818bc29ef1b0e8cdafbec4d2afa87e48b2cf087de81dfd344d58692129458", kill_on_drop: false }`
[INFO] [stdout] 832818bc29ef1b0e8cdafbec4d2afa87e48b2cf087de81dfd344d58692129458
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d5502269e90d1ed8d74930628399c34fb1cfe8792a116aa08ee27e3e3b943cfb
[INFO] running `Command { std: "docker" "start" "-a" "d5502269e90d1ed8d74930628399c34fb1cfe8792a116aa08ee27e3e3b943cfb", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.167
[INFO] [stderr]    Compiling serde v1.0.215
[INFO] [stderr]    Compiling proc-macro2 v1.0.92
[INFO] [stderr]    Compiling unicode-ident v1.0.14
[INFO] [stderr]    Compiling rustix v0.38.41
[INFO] [stderr]    Compiling linux-raw-sys v0.4.14
[INFO] [stderr]    Compiling portable-atomic v1.10.0
[INFO] [stderr]    Compiling semver v1.0.23
[INFO] [stderr]    Compiling miniz_oxide v0.8.0
[INFO] [stderr]    Compiling csv-core v0.1.11
[INFO] [stderr]    Compiling anyhow v1.0.93
[INFO] [stderr]    Compiling chrono v0.4.38
[INFO] [stderr]    Compiling flate2 v1.0.35
[INFO] [stderr]    Compiling quote v1.0.37
[INFO] [stderr]    Compiling console v0.15.8
[INFO] [stderr]    Compiling filetime v0.2.25
[INFO] [stderr]    Compiling memmap v0.7.0
[INFO] [stderr]    Compiling syn v2.0.90
[INFO] [stderr]    Compiling indicatif v0.17.9
[INFO] [stderr]    Compiling xattr v1.3.1
[INFO] [stderr]    Compiling tar v0.4.43
[INFO] [stderr]    Compiling serde_derive v1.0.215
[INFO] [stderr]    Compiling serde_json v1.0.133
[INFO] [stderr]    Compiling csv v1.3.1
[INFO] [stderr]    Compiling db-dump v0.7.8
[INFO] [stderr]    Compiling squatternaut v0.0.1+final (/opt/rustwide/workdir)
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]  --> src/log.rs:6:14
[INFO] [stdout]   |
[INFO] [stdout] 6 |     fn error(&mut self) -> LogStream;
[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] 6 |     fn error(&mut self) -> LogStream<'_>;
[INFO] [stdout]   |                                     ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]  --> src/log.rs:7:12
[INFO] [stdout]   |
[INFO] [stdout] 7 |     fn red(&mut self) -> LogStream;
[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] 7 |     fn red(&mut self) -> LogStream<'_>;
[INFO] [stdout]   |                                   ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/log.rs:11:14
[INFO] [stdout]    |
[INFO] [stdout] 11 |     fn error(&mut self) -> LogStream {
[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] 11 |     fn error(&mut self) -> LogStream<'_> {
[INFO] [stdout]    |                                     ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/log.rs:21:12
[INFO] [stdout]    |
[INFO] [stdout] 21 |     fn red(&mut self) -> LogStream {
[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] 21 |     fn red(&mut self) -> LogStream<'_> {
[INFO] [stdout]    |                                   ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 17.24s
[INFO] running `Command { std: "docker" "inspect" "d5502269e90d1ed8d74930628399c34fb1cfe8792a116aa08ee27e3e3b943cfb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d5502269e90d1ed8d74930628399c34fb1cfe8792a116aa08ee27e3e3b943cfb", kill_on_drop: false }`
[INFO] [stdout] d5502269e90d1ed8d74930628399c34fb1cfe8792a116aa08ee27e3e3b943cfb
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d8b0ac7a837e7a8aa24a86d968ff7ba439674761391faca9e7c83cc96406d319
[INFO] running `Command { std: "docker" "start" "-a" "d8b0ac7a837e7a8aa24a86d968ff7ba439674761391faca9e7c83cc96406d319", kill_on_drop: false }`
[INFO] [stderr]    Compiling squatternaut v0.0.1+final (/opt/rustwide/workdir)
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]  --> src/log.rs:6:14
[INFO] [stdout]   |
[INFO] [stdout] 6 |     fn error(&mut self) -> LogStream;
[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] 6 |     fn error(&mut self) -> LogStream<'_>;
[INFO] [stdout]   |                                     ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]  --> src/log.rs:7:12
[INFO] [stdout]   |
[INFO] [stdout] 7 |     fn red(&mut self) -> LogStream;
[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] 7 |     fn red(&mut self) -> LogStream<'_>;
[INFO] [stdout]   |                                   ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/log.rs:11:14
[INFO] [stdout]    |
[INFO] [stdout] 11 |     fn error(&mut self) -> LogStream {
[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] 11 |     fn error(&mut self) -> LogStream<'_> {
[INFO] [stdout]    |                                     ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/log.rs:21:12
[INFO] [stdout]    |
[INFO] [stdout] 21 |     fn red(&mut self) -> LogStream {
[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] 21 |     fn red(&mut self) -> LogStream<'_> {
[INFO] [stdout]    |                                   ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.43s
[INFO] running `Command { std: "docker" "inspect" "d8b0ac7a837e7a8aa24a86d968ff7ba439674761391faca9e7c83cc96406d319", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d8b0ac7a837e7a8aa24a86d968ff7ba439674761391faca9e7c83cc96406d319", kill_on_drop: false }`
[INFO] [stdout] d8b0ac7a837e7a8aa24a86d968ff7ba439674761391faca9e7c83cc96406d319
