[INFO] fetching crate my_crate_lib_redfrogotr 0.1.0...
[INFO] checking my_crate_lib_redfrogotr-0.1.0 against try#1f308f12738d8cc40bb23bf0c8114b37c164bb49 for pr-137268
[INFO] extracting crate my_crate_lib_redfrogotr 0.1.0 into /workspace/builds/worker-1-tc2/source
[INFO] validating manifest of crates.io crate my_crate_lib_redfrogotr 0.1.0 on toolchain 1f308f12738d8cc40bb23bf0c8114b37c164bb49
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1f308f12738d8cc40bb23bf0c8114b37c164bb49" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate my_crate_lib_redfrogotr 0.1.0
[INFO] finished tweaking crates.io crate my_crate_lib_redfrogotr 0.1.0
[INFO] tweaked toml for crates.io crate my_crate_lib_redfrogotr 0.1.0 written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1f308f12738d8cc40bb23bf0c8114b37c164bb49" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1f308f12738d8cc40bb23bf0c8114b37c164bb49" "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-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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:b0b074c097205a61b89e8ad263052f976b2b332c4dc5f02aef1fe52501660d6e" "/opt/rustwide/cargo-home/bin/cargo" "+1f308f12738d8cc40bb23bf0c8114b37c164bb49" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 6dcea3293c7ef4fae52128b5063bdf3721795ff8b531e7eb889015c085dd74b7
[INFO] running `Command { std: "docker" "start" "-a" "6dcea3293c7ef4fae52128b5063bdf3721795ff8b531e7eb889015c085dd74b7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6dcea3293c7ef4fae52128b5063bdf3721795ff8b531e7eb889015c085dd74b7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6dcea3293c7ef4fae52128b5063bdf3721795ff8b531e7eb889015c085dd74b7", kill_on_drop: false }`
[INFO] [stdout] 6dcea3293c7ef4fae52128b5063bdf3721795ff8b531e7eb889015c085dd74b7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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:b0b074c097205a61b89e8ad263052f976b2b332c4dc5f02aef1fe52501660d6e" "/opt/rustwide/cargo-home/bin/cargo" "+1f308f12738d8cc40bb23bf0c8114b37c164bb49" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7a71cec1869a27b3b82340df2b5ba81b3b2f6f2b69f045f262611ec4d4e3d29c
[INFO] running `Command { std: "docker" "start" "-a" "7a71cec1869a27b3b82340df2b5ba81b3b2f6f2b69f045f262611ec4d4e3d29c", kill_on_drop: false }`
[INFO] [stderr]     Checking my_crate_lib_redfrogotr v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.05s
[INFO] running `Command { std: "docker" "inspect" "7a71cec1869a27b3b82340df2b5ba81b3b2f6f2b69f045f262611ec4d4e3d29c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7a71cec1869a27b3b82340df2b5ba81b3b2f6f2b69f045f262611ec4d4e3d29c", kill_on_drop: false }`
[INFO] [stdout] 7a71cec1869a27b3b82340df2b5ba81b3b2f6f2b69f045f262611ec4d4e3d29c