[INFO] fetching crate amount 2.3.1...
[INFO] checking amount-2.3.1 against master#b3bd7058c139e71bae0862ef8f8ac936208873e9 for pr-123752
[INFO] extracting crate amount 2.3.1 into /workspace/builds/worker-4-tc1/source
[INFO] validating manifest of crates.io crate amount 2.3.1 on toolchain b3bd7058c139e71bae0862ef8f8ac936208873e9
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b3bd7058c139e71bae0862ef8f8ac936208873e9" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate amount 2.3.1
[INFO] finished tweaking crates.io crate amount 2.3.1
[INFO] tweaked toml for crates.io crate amount 2.3.1 written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] crate crates.io crate amount 2.3.1 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" "+b3bd7058c139e71bae0862ef8f8ac936208873e9" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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" "+b3bd7058c139e71bae0862ef8f8ac936208873e9" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] b67c785c78b95d96611077d71e1df860efb744189ac8abf0f7f2bce1ff6f3a52
[INFO] running `Command { std: "docker" "start" "-a" "b67c785c78b95d96611077d71e1df860efb744189ac8abf0f7f2bce1ff6f3a52", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b67c785c78b95d96611077d71e1df860efb744189ac8abf0f7f2bce1ff6f3a52", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b67c785c78b95d96611077d71e1df860efb744189ac8abf0f7f2bce1ff6f3a52", kill_on_drop: false }`
[INFO] [stdout] b67c785c78b95d96611077d71e1df860efb744189ac8abf0f7f2bce1ff6f3a52
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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" "+b3bd7058c139e71bae0862ef8f8ac936208873e9" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 639bfb68464ca95c2c45cbb6bc4e61945666b34b127b3e5c5cebfd5a9a14f6c8
[INFO] running `Command { std: "docker" "start" "-a" "639bfb68464ca95c2c45cbb6bc4e61945666b34b127b3e5c5cebfd5a9a14f6c8", kill_on_drop: false }`
[INFO] [stderr]     Checking amount v2.3.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.04s
[INFO] running `Command { std: "docker" "inspect" "639bfb68464ca95c2c45cbb6bc4e61945666b34b127b3e5c5cebfd5a9a14f6c8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "639bfb68464ca95c2c45cbb6bc4e61945666b34b127b3e5c5cebfd5a9a14f6c8", kill_on_drop: false }`
[INFO] [stdout] 639bfb68464ca95c2c45cbb6bc4e61945666b34b127b3e5c5cebfd5a9a14f6c8
[INFO] checking amount-2.3.1 against try#57fe1b734d9ff1c8a92bda60b85506b9648158d3 for pr-123752
[INFO] extracting crate amount 2.3.1 into /workspace/builds/worker-4-tc2/source
[INFO] validating manifest of crates.io crate amount 2.3.1 on toolchain 57fe1b734d9ff1c8a92bda60b85506b9648158d3
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+57fe1b734d9ff1c8a92bda60b85506b9648158d3" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate amount 2.3.1
[INFO] finished tweaking crates.io crate amount 2.3.1
[INFO] tweaked toml for crates.io crate amount 2.3.1 written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] crate crates.io crate amount 2.3.1 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" "+57fe1b734d9ff1c8a92bda60b85506b9648158d3" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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" "+57fe1b734d9ff1c8a92bda60b85506b9648158d3" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 9c31390879a2a702a20858f24e6c96e935798227b9059da5947c36e32c6809d8
[INFO] running `Command { std: "docker" "start" "-a" "9c31390879a2a702a20858f24e6c96e935798227b9059da5947c36e32c6809d8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9c31390879a2a702a20858f24e6c96e935798227b9059da5947c36e32c6809d8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9c31390879a2a702a20858f24e6c96e935798227b9059da5947c36e32c6809d8", kill_on_drop: false }`
[INFO] [stdout] 9c31390879a2a702a20858f24e6c96e935798227b9059da5947c36e32c6809d8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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" "+57fe1b734d9ff1c8a92bda60b85506b9648158d3" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9cc30116c2f337fd1ba70704d6d91ba7f91fef6de9a1a4911d67467246028f06
[INFO] running `Command { std: "docker" "start" "-a" "9cc30116c2f337fd1ba70704d6d91ba7f91fef6de9a1a4911d67467246028f06", kill_on_drop: false }`
[INFO] [stderr]     Checking amount v2.3.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.03s
[INFO] running `Command { std: "docker" "inspect" "9cc30116c2f337fd1ba70704d6d91ba7f91fef6de9a1a4911d67467246028f06", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9cc30116c2f337fd1ba70704d6d91ba7f91fef6de9a1a4911d67467246028f06", kill_on_drop: false }`
[INFO] [stdout] 9cc30116c2f337fd1ba70704d6d91ba7f91fef6de9a1a4911d67467246028f06
