[INFO] fetching crate acute_math 0.1.0...
[INFO] checking acute_math-0.1.0 against try#8552849d5ae3b6c66b89a0ac2e9c1e3ef5cde346 for pr-86194
[INFO] extracting crate acute_math 0.1.0 into /workspace/builds/worker-12/source
[INFO] validating manifest of crates.io crate acute_math 0.1.0 on toolchain 8552849d5ae3b6c66b89a0ac2e9c1e3ef5cde346
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8552849d5ae3b6c66b89a0ac2e9c1e3ef5cde346" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate acute_math 0.1.0
[INFO] finished tweaking crates.io crate acute_math 0.1.0
[INFO] tweaked toml for crates.io crate acute_math 0.1.0 written to /workspace/builds/worker-12/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8552849d5ae3b6c66b89a0ac2e9c1e3ef5cde346" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8552849d5ae3b6c66b89a0ac2e9c1e3ef5cde346" "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-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+8552849d5ae3b6c66b89a0ac2e9c1e3ef5cde346" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 00088a443b2156c5d45af9eea2d5435ba5c9eeaef38b705fefb74b84b37d03c3
[INFO] running `Command { std: "docker" "start" "-a" "00088a443b2156c5d45af9eea2d5435ba5c9eeaef38b705fefb74b84b37d03c3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "00088a443b2156c5d45af9eea2d5435ba5c9eeaef38b705fefb74b84b37d03c3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "00088a443b2156c5d45af9eea2d5435ba5c9eeaef38b705fefb74b84b37d03c3", kill_on_drop: false }`
[INFO] [stdout] 00088a443b2156c5d45af9eea2d5435ba5c9eeaef38b705fefb74b84b37d03c3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+8552849d5ae3b6c66b89a0ac2e9c1e3ef5cde346" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f85d402b74a740b678d3c0ac1ba4f5a2db7c8a31283109f9142faf814d4d8a5c
[INFO] running `Command { std: "docker" "start" "-a" "f85d402b74a740b678d3c0ac1ba4f5a2db7c8a31283109f9142faf814d4d8a5c", kill_on_drop: false }`
[INFO] [stderr]     Checking acute_math v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.11s
[INFO] running `Command { std: "docker" "inspect" "f85d402b74a740b678d3c0ac1ba4f5a2db7c8a31283109f9142faf814d4d8a5c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f85d402b74a740b678d3c0ac1ba4f5a2db7c8a31283109f9142faf814d4d8a5c", kill_on_drop: false }`
[INFO] [stdout] f85d402b74a740b678d3c0ac1ba4f5a2db7c8a31283109f9142faf814d4d8a5c