[INFO] fetching crate evc 0.1.2...
[INFO] checking evc-0.1.2 against try#ddfd70ee3c3748e597b32f416b0d15a4f6e37685 for pr-87050
[INFO] extracting crate evc 0.1.2 into /workspace/builds/worker-13/source
[INFO] validating manifest of crates.io crate evc 0.1.2 on toolchain ddfd70ee3c3748e597b32f416b0d15a4f6e37685
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ddfd70ee3c3748e597b32f416b0d15a4f6e37685" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate evc 0.1.2
[INFO] finished tweaking crates.io crate evc 0.1.2
[INFO] tweaked toml for crates.io crate evc 0.1.2 written to /workspace/builds/worker-13/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ddfd70ee3c3748e597b32f416b0d15a4f6e37685" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ddfd70ee3c3748e597b32f416b0d15a4f6e37685" "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-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+ddfd70ee3c3748e597b32f416b0d15a4f6e37685" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 40d903538c38dd5f7f9c56d68e113d41b211d13da3d6ba230d4233fb7e31c13f
[INFO] running `Command { std: "docker" "start" "-a" "40d903538c38dd5f7f9c56d68e113d41b211d13da3d6ba230d4233fb7e31c13f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "40d903538c38dd5f7f9c56d68e113d41b211d13da3d6ba230d4233fb7e31c13f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "40d903538c38dd5f7f9c56d68e113d41b211d13da3d6ba230d4233fb7e31c13f", kill_on_drop: false }`
[INFO] [stdout] 40d903538c38dd5f7f9c56d68e113d41b211d13da3d6ba230d4233fb7e31c13f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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" "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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+ddfd70ee3c3748e597b32f416b0d15a4f6e37685" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] bee97d73787f235df2211cdae5aab5add20309752d7c007e04c611b4029ae15a
[INFO] running `Command { std: "docker" "start" "-a" "bee97d73787f235df2211cdae5aab5add20309752d7c007e04c611b4029ae15a", kill_on_drop: false }`
[INFO] [stderr]     Checking evc v0.1.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.38s
[INFO] running `Command { std: "docker" "inspect" "bee97d73787f235df2211cdae5aab5add20309752d7c007e04c611b4029ae15a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bee97d73787f235df2211cdae5aab5add20309752d7c007e04c611b4029ae15a", kill_on_drop: false }`
[INFO] [stdout] bee97d73787f235df2211cdae5aab5add20309752d7c007e04c611b4029ae15a