[INFO] fetching crate a20 0.0.0...
[INFO] checking a20-0.0.0 against master#b0696a5160711c068cb1f01b7437db7990d15750 for pr-121848
[INFO] extracting crate a20 0.0.0 into /workspace/builds/worker-0-tc1/source
[INFO] validating manifest of crates.io crate a20 0.0.0 on toolchain b0696a5160711c068cb1f01b7437db7990d15750
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b0696a5160711c068cb1f01b7437db7990d15750" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate a20 0.0.0
[INFO] finished tweaking crates.io crate a20 0.0.0
[INFO] tweaked toml for crates.io crate a20 0.0.0 written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] crate crates.io crate a20 0.0.0 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" "+b0696a5160711c068cb1f01b7437db7990d15750" "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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+b0696a5160711c068cb1f01b7437db7990d15750" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 7402c1adcb2d0d71af0b51ccdfb24111bd2a24cf6af31fd1c5fe22500efb7286
[INFO] running `Command { std: "docker" "start" "-a" "7402c1adcb2d0d71af0b51ccdfb24111bd2a24cf6af31fd1c5fe22500efb7286", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7402c1adcb2d0d71af0b51ccdfb24111bd2a24cf6af31fd1c5fe22500efb7286", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7402c1adcb2d0d71af0b51ccdfb24111bd2a24cf6af31fd1c5fe22500efb7286", kill_on_drop: false }`
[INFO] [stdout] 7402c1adcb2d0d71af0b51ccdfb24111bd2a24cf6af31fd1c5fe22500efb7286
[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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+b0696a5160711c068cb1f01b7437db7990d15750" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5a12c6dd576f687cef7d07f2cf0d8d19101b1430b7f53a4898ba97b82487d89f
[INFO] running `Command { std: "docker" "start" "-a" "5a12c6dd576f687cef7d07f2cf0d8d19101b1430b7f53a4898ba97b82487d89f", kill_on_drop: false }`
[INFO] [stderr]     Checking a20 v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.03s
[INFO] running `Command { std: "docker" "inspect" "5a12c6dd576f687cef7d07f2cf0d8d19101b1430b7f53a4898ba97b82487d89f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5a12c6dd576f687cef7d07f2cf0d8d19101b1430b7f53a4898ba97b82487d89f", kill_on_drop: false }`
[INFO] [stdout] 5a12c6dd576f687cef7d07f2cf0d8d19101b1430b7f53a4898ba97b82487d89f
[INFO] checking a20-0.0.0 against try#bfe97fcae016881ad333f0ff8cea2cadb9cf136c for pr-121848
[INFO] extracting crate a20 0.0.0 into /workspace/builds/worker-0-tc2/source
[INFO] validating manifest of crates.io crate a20 0.0.0 on toolchain bfe97fcae016881ad333f0ff8cea2cadb9cf136c
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+bfe97fcae016881ad333f0ff8cea2cadb9cf136c" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate a20 0.0.0
[INFO] finished tweaking crates.io crate a20 0.0.0
[INFO] tweaked toml for crates.io crate a20 0.0.0 written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] crate crates.io crate a20 0.0.0 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" "+bfe97fcae016881ad333f0ff8cea2cadb9cf136c" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+bfe97fcae016881ad333f0ff8cea2cadb9cf136c" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 6cd9646f758a76401d656024a62cddc5fbc06308d46f7562d70b07a1ff6a1ef5
[INFO] running `Command { std: "docker" "start" "-a" "6cd9646f758a76401d656024a62cddc5fbc06308d46f7562d70b07a1ff6a1ef5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6cd9646f758a76401d656024a62cddc5fbc06308d46f7562d70b07a1ff6a1ef5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6cd9646f758a76401d656024a62cddc5fbc06308d46f7562d70b07a1ff6a1ef5", kill_on_drop: false }`
[INFO] [stdout] 6cd9646f758a76401d656024a62cddc5fbc06308d46f7562d70b07a1ff6a1ef5
[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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+bfe97fcae016881ad333f0ff8cea2cadb9cf136c" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e6b3e6f0984ed8a7ec9f6f7eae6b02cf4c463bab91bb116ac8a1471edc3fe477
[INFO] running `Command { std: "docker" "start" "-a" "e6b3e6f0984ed8a7ec9f6f7eae6b02cf4c463bab91bb116ac8a1471edc3fe477", kill_on_drop: false }`
[INFO] [stderr]     Checking a20 v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.03s
[INFO] running `Command { std: "docker" "inspect" "e6b3e6f0984ed8a7ec9f6f7eae6b02cf4c463bab91bb116ac8a1471edc3fe477", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e6b3e6f0984ed8a7ec9f6f7eae6b02cf4c463bab91bb116ac8a1471edc3fe477", kill_on_drop: false }`
[INFO] [stdout] e6b3e6f0984ed8a7ec9f6f7eae6b02cf4c463bab91bb116ac8a1471edc3fe477
