[INFO] fetching crate minmaxn 0.2.0...
[INFO] checking minmaxn-0.2.0 against master#249cb84316401daf040832cdbb8a45e0f5ab6af8 for pr-138438
[INFO] extracting crate minmaxn 0.2.0 into /workspace/builds/worker-7-tc1/source
[INFO] validating manifest of crates.io crate minmaxn 0.2.0 on toolchain 249cb84316401daf040832cdbb8a45e0f5ab6af8
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+249cb84316401daf040832cdbb8a45e0f5ab6af8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate minmaxn 0.2.0
[INFO] finished tweaking crates.io crate minmaxn 0.2.0
[INFO] tweaked toml for crates.io crate minmaxn 0.2.0 written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+249cb84316401daf040832cdbb8a45e0f5ab6af8" "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" "+249cb84316401daf040832cdbb8a45e0f5ab6af8" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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@sha256:1680c8fbd8dfb46fcd6d22e546df16ab0e007457dc29fcd9e987cdd5077fd1af" "/opt/rustwide/cargo-home/bin/cargo" "+249cb84316401daf040832cdbb8a45e0f5ab6af8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 4e6988cddb1b5f4a9a13a1a30bdef0b961f79afac734f497d3651f682a11eabf
[INFO] running `Command { std: "docker" "start" "-a" "4e6988cddb1b5f4a9a13a1a30bdef0b961f79afac734f497d3651f682a11eabf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4e6988cddb1b5f4a9a13a1a30bdef0b961f79afac734f497d3651f682a11eabf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4e6988cddb1b5f4a9a13a1a30bdef0b961f79afac734f497d3651f682a11eabf", kill_on_drop: false }`
[INFO] [stdout] 4e6988cddb1b5f4a9a13a1a30bdef0b961f79afac734f497d3651f682a11eabf
[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@sha256:1680c8fbd8dfb46fcd6d22e546df16ab0e007457dc29fcd9e987cdd5077fd1af" "/opt/rustwide/cargo-home/bin/cargo" "+249cb84316401daf040832cdbb8a45e0f5ab6af8" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0d6e06ad0244209c7faf53e3f7fe024de3c0e6f72d298bb840c0cfb161c16cf0
[INFO] running `Command { std: "docker" "start" "-a" "0d6e06ad0244209c7faf53e3f7fe024de3c0e6f72d298bb840c0cfb161c16cf0", kill_on_drop: false }`
[INFO] [stderr]     Checking minmaxn v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.23s
[INFO] running `Command { std: "docker" "inspect" "0d6e06ad0244209c7faf53e3f7fe024de3c0e6f72d298bb840c0cfb161c16cf0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0d6e06ad0244209c7faf53e3f7fe024de3c0e6f72d298bb840c0cfb161c16cf0", kill_on_drop: false }`
[INFO] [stdout] 0d6e06ad0244209c7faf53e3f7fe024de3c0e6f72d298bb840c0cfb161c16cf0