[INFO] fetching crate atomic_pingpong 0.2.3...
[INFO] checking atomic_pingpong-0.2.3 against try#6619027b13a87a3597115f2c8231f107bf3a7a5f for pr-139624
[INFO] extracting crate atomic_pingpong 0.2.3 into /workspace/builds/worker-0-tc2/source
[INFO] validating manifest of crates.io crate atomic_pingpong 0.2.3 on toolchain 6619027b13a87a3597115f2c8231f107bf3a7a5f
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+6619027b13a87a3597115f2c8231f107bf3a7a5f" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate atomic_pingpong 0.2.3
[INFO] finished tweaking crates.io crate atomic_pingpong 0.2.3
[INFO] tweaked toml for crates.io crate atomic_pingpong 0.2.3 written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] crate crates.io crate atomic_pingpong 0.2.3 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" "+6619027b13a87a3597115f2c8231f107bf3a7a5f" "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-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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" "+6619027b13a87a3597115f2c8231f107bf3a7a5f" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 31372ca7e7879ec6c3028758525f4acd513870168735c9da8d5b0631ddc9fb01
[INFO] running `Command { std: "docker" "start" "-a" "31372ca7e7879ec6c3028758525f4acd513870168735c9da8d5b0631ddc9fb01", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "31372ca7e7879ec6c3028758525f4acd513870168735c9da8d5b0631ddc9fb01", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "31372ca7e7879ec6c3028758525f4acd513870168735c9da8d5b0631ddc9fb01", kill_on_drop: false }`
[INFO] [stdout] 31372ca7e7879ec6c3028758525f4acd513870168735c9da8d5b0631ddc9fb01
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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" "+6619027b13a87a3597115f2c8231f107bf3a7a5f" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b217702bcd32d2fd8f4c59dce8e08f38e10ca487910f9bd1f787ebdb3e9a0ed7
[INFO] running `Command { std: "docker" "start" "-a" "b217702bcd32d2fd8f4c59dce8e08f38e10ca487910f9bd1f787ebdb3e9a0ed7", kill_on_drop: false }`
[INFO] [stderr]     Checking atomic_pingpong v0.2.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.18s
[INFO] running `Command { std: "docker" "inspect" "b217702bcd32d2fd8f4c59dce8e08f38e10ca487910f9bd1f787ebdb3e9a0ed7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b217702bcd32d2fd8f4c59dce8e08f38e10ca487910f9bd1f787ebdb3e9a0ed7", kill_on_drop: false }`
[INFO] [stdout] b217702bcd32d2fd8f4c59dce8e08f38e10ca487910f9bd1f787ebdb3e9a0ed7