[INFO] fetching crate FerrousLearn 0.1.6...
[INFO] checking FerrousLearn-0.1.6 against master#b286722878e18db29a7fbe672be7c4d3b02e8e4d for pr-127655
[INFO] extracting crate FerrousLearn 0.1.6 into /workspace/builds/worker-0-tc1/source
[INFO] validating manifest of crates.io crate FerrousLearn 0.1.6 on toolchain b286722878e18db29a7fbe672be7c4d3b02e8e4d
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b286722878e18db29a7fbe672be7c4d3b02e8e4d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate FerrousLearn 0.1.6
[INFO] finished tweaking crates.io crate FerrousLearn 0.1.6
[INFO] tweaked toml for crates.io crate FerrousLearn 0.1.6 written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] crate crates.io crate FerrousLearn 0.1.6 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" "+b286722878e18db29a7fbe672be7c4d3b02e8e4d" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:dff56e7819e73ed36160586b3445e93eb0be776c16704aeeded9c3fb668b2384" "/opt/rustwide/cargo-home/bin/cargo" "+b286722878e18db29a7fbe672be7c4d3b02e8e4d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a690ae05c728df12122d3ec5fc453d9a8d53360c9b5cfa29564e2a59614776e2
[INFO] running `Command { std: "docker" "start" "-a" "a690ae05c728df12122d3ec5fc453d9a8d53360c9b5cfa29564e2a59614776e2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a690ae05c728df12122d3ec5fc453d9a8d53360c9b5cfa29564e2a59614776e2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a690ae05c728df12122d3ec5fc453d9a8d53360c9b5cfa29564e2a59614776e2", kill_on_drop: false }`
[INFO] [stdout] a690ae05c728df12122d3ec5fc453d9a8d53360c9b5cfa29564e2a59614776e2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:dff56e7819e73ed36160586b3445e93eb0be776c16704aeeded9c3fb668b2384" "/opt/rustwide/cargo-home/bin/cargo" "+b286722878e18db29a7fbe672be7c4d3b02e8e4d" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] fdc7247a5ad8608e90a2a479cce4c1e9c5de9f46a97fe94b327d8b83dfbb52ee
[INFO] running `Command { std: "docker" "start" "-a" "fdc7247a5ad8608e90a2a479cce4c1e9c5de9f46a97fe94b327d8b83dfbb52ee", kill_on_drop: false }`
[INFO] [stderr]     Checking FerrousLearn v0.1.6 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.13s
[INFO] running `Command { std: "docker" "inspect" "fdc7247a5ad8608e90a2a479cce4c1e9c5de9f46a97fe94b327d8b83dfbb52ee", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fdc7247a5ad8608e90a2a479cce4c1e9c5de9f46a97fe94b327d8b83dfbb52ee", kill_on_drop: false }`
[INFO] [stdout] fdc7247a5ad8608e90a2a479cce4c1e9c5de9f46a97fe94b327d8b83dfbb52ee
[INFO] checking FerrousLearn-0.1.6 against try#6a5749073f2ebf59d7740d30e50a932a85756ee7 for pr-127655
[INFO] extracting crate FerrousLearn 0.1.6 into /workspace/builds/worker-0-tc2/source
[INFO] validating manifest of crates.io crate FerrousLearn 0.1.6 on toolchain 6a5749073f2ebf59d7740d30e50a932a85756ee7
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+6a5749073f2ebf59d7740d30e50a932a85756ee7" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate FerrousLearn 0.1.6
[INFO] finished tweaking crates.io crate FerrousLearn 0.1.6
[INFO] tweaked toml for crates.io crate FerrousLearn 0.1.6 written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] crate crates.io crate FerrousLearn 0.1.6 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" "+6a5749073f2ebf59d7740d30e50a932a85756ee7" "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:dff56e7819e73ed36160586b3445e93eb0be776c16704aeeded9c3fb668b2384" "/opt/rustwide/cargo-home/bin/cargo" "+6a5749073f2ebf59d7740d30e50a932a85756ee7" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c0cf0f4e55ae94e45c08e03fa712584348d9cb9ec30eadd32d2b39496aba1538
[INFO] running `Command { std: "docker" "start" "-a" "c0cf0f4e55ae94e45c08e03fa712584348d9cb9ec30eadd32d2b39496aba1538", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c0cf0f4e55ae94e45c08e03fa712584348d9cb9ec30eadd32d2b39496aba1538", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c0cf0f4e55ae94e45c08e03fa712584348d9cb9ec30eadd32d2b39496aba1538", kill_on_drop: false }`
[INFO] [stdout] c0cf0f4e55ae94e45c08e03fa712584348d9cb9ec30eadd32d2b39496aba1538
[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:dff56e7819e73ed36160586b3445e93eb0be776c16704aeeded9c3fb668b2384" "/opt/rustwide/cargo-home/bin/cargo" "+6a5749073f2ebf59d7740d30e50a932a85756ee7" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f510ddf401dfceb316e8fdbccb88c6dc8962f049c6c0252a1dac4469b243059d
[INFO] running `Command { std: "docker" "start" "-a" "f510ddf401dfceb316e8fdbccb88c6dc8962f049c6c0252a1dac4469b243059d", kill_on_drop: false }`
[INFO] [stderr]     Checking FerrousLearn v0.1.6 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.18s
[INFO] running `Command { std: "docker" "inspect" "f510ddf401dfceb316e8fdbccb88c6dc8962f049c6c0252a1dac4469b243059d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f510ddf401dfceb316e8fdbccb88c6dc8962f049c6c0252a1dac4469b243059d", kill_on_drop: false }`
[INFO] [stdout] f510ddf401dfceb316e8fdbccb88c6dc8962f049c6c0252a1dac4469b243059d
