[INFO] fetching crate shrev 1.1.3...
[INFO] checking shrev-1.1.3 against master#af4a5a13a15fa0c60e06321077ef452f769b42fd for pr-122960-2
[INFO] extracting crate shrev 1.1.3 into /workspace/builds/worker-6-tc1/source
[INFO] validating manifest of crates.io crate shrev 1.1.3 on toolchain af4a5a13a15fa0c60e06321077ef452f769b42fd
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+af4a5a13a15fa0c60e06321077ef452f769b42fd" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate shrev 1.1.3
[INFO] finished tweaking crates.io crate shrev 1.1.3
[INFO] tweaked toml for crates.io crate shrev 1.1.3 written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] crate crates.io crate shrev 1.1.3 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" "+af4a5a13a15fa0c60e06321077ef452f769b42fd" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+af4a5a13a15fa0c60e06321077ef452f769b42fd" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] b8c942ef2d3a8534d9083614bc49641c8840b40d84ef4c70a1a07e6df1326fb7
[INFO] running `Command { std: "docker" "start" "-a" "b8c942ef2d3a8534d9083614bc49641c8840b40d84ef4c70a1a07e6df1326fb7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b8c942ef2d3a8534d9083614bc49641c8840b40d84ef4c70a1a07e6df1326fb7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b8c942ef2d3a8534d9083614bc49641c8840b40d84ef4c70a1a07e6df1326fb7", kill_on_drop: false }`
[INFO] [stdout] b8c942ef2d3a8534d9083614bc49641c8840b40d84ef4c70a1a07e6df1326fb7
[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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+af4a5a13a15fa0c60e06321077ef452f769b42fd" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 917949fd30a32f9a70f00b2be34df8ac577c7ef2139487497883328c81ae373b
[INFO] running `Command { std: "docker" "start" "-a" "917949fd30a32f9a70f00b2be34df8ac577c7ef2139487497883328c81ae373b", kill_on_drop: false }`
[INFO] [stderr]     Checking shrev v1.1.3 (/opt/rustwide/workdir)
[INFO] [stdout] warning: struct `Test2` is never constructed
[INFO] [stdout]    --> src/storage.rs:614:12
[INFO] [stdout]     |
[INFO] [stdout] 614 |     struct Test2 {
[INFO] [stdout]     |            ^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.23s
[INFO] running `Command { std: "docker" "inspect" "917949fd30a32f9a70f00b2be34df8ac577c7ef2139487497883328c81ae373b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "917949fd30a32f9a70f00b2be34df8ac577c7ef2139487497883328c81ae373b", kill_on_drop: false }`
[INFO] [stdout] 917949fd30a32f9a70f00b2be34df8ac577c7ef2139487497883328c81ae373b
[INFO] checking shrev-1.1.3 against try#36dbcaee1a55543dfc181be52a69d99ff46ff62f for pr-122960-2
[INFO] extracting crate shrev 1.1.3 into /workspace/builds/worker-6-tc2/source
[INFO] validating manifest of crates.io crate shrev 1.1.3 on toolchain 36dbcaee1a55543dfc181be52a69d99ff46ff62f
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+36dbcaee1a55543dfc181be52a69d99ff46ff62f" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate shrev 1.1.3
[INFO] finished tweaking crates.io crate shrev 1.1.3
[INFO] tweaked toml for crates.io crate shrev 1.1.3 written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] crate crates.io crate shrev 1.1.3 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" "+36dbcaee1a55543dfc181be52a69d99ff46ff62f" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+36dbcaee1a55543dfc181be52a69d99ff46ff62f" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] aa05b1128f435aed02a5d36f52f2dc0d282af76ce2167b4b85e9d1ab8e9d9df7
[INFO] running `Command { std: "docker" "start" "-a" "aa05b1128f435aed02a5d36f52f2dc0d282af76ce2167b4b85e9d1ab8e9d9df7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "aa05b1128f435aed02a5d36f52f2dc0d282af76ce2167b4b85e9d1ab8e9d9df7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "aa05b1128f435aed02a5d36f52f2dc0d282af76ce2167b4b85e9d1ab8e9d9df7", kill_on_drop: false }`
[INFO] [stdout] aa05b1128f435aed02a5d36f52f2dc0d282af76ce2167b4b85e9d1ab8e9d9df7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+36dbcaee1a55543dfc181be52a69d99ff46ff62f" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1c2b0b2b25aa292d8902de118b46ae5ab3043f54a658834ebe9e259a61b5459e
[INFO] running `Command { std: "docker" "start" "-a" "1c2b0b2b25aa292d8902de118b46ae5ab3043f54a658834ebe9e259a61b5459e", kill_on_drop: false }`
[INFO] [stderr] Copying to /tmp/fixit
[INFO] [stderr] skipping non-2021 edition `2018`
[INFO] running `Command { std: "docker" "inspect" "1c2b0b2b25aa292d8902de118b46ae5ab3043f54a658834ebe9e259a61b5459e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1c2b0b2b25aa292d8902de118b46ae5ab3043f54a658834ebe9e259a61b5459e", kill_on_drop: false }`
[INFO] [stdout] 1c2b0b2b25aa292d8902de118b46ae5ab3043f54a658834ebe9e259a61b5459e