[INFO] fetching crate luabins 0.1.0...
[INFO] checking luabins-0.1.0 against try#9543f8ea2aae74b8f13ac2a6e6c0ecdca9810869 for pr-129249
[INFO] extracting crate luabins 0.1.0 into /workspace/builds/worker-0-tc2/source
[INFO] validating manifest of crates.io crate luabins 0.1.0 on toolchain 9543f8ea2aae74b8f13ac2a6e6c0ecdca9810869
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+9543f8ea2aae74b8f13ac2a6e6c0ecdca9810869" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate luabins 0.1.0
[INFO] finished tweaking crates.io crate luabins 0.1.0
[INFO] tweaked toml for crates.io crate luabins 0.1.0 written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+9543f8ea2aae74b8f13ac2a6e6c0ecdca9810869" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 6 packages to latest compatible versions
[INFO] [stderr]       Adding ordered-float v2.10.1 (available: v4.6.0)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+9543f8ea2aae74b8f13ac2a6e6c0ecdca9810869" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: only one of `license` or `license-file` is necessary
[INFO] [stderr] `license` should be used if the package license can be expressed with a standard SPDX expression.
[INFO] [stderr] `license-file` should be used if the package uses a non-standard license.
[INFO] [stderr] See https://doc.rust-lang.org/cargo/reference/manifest.html#the-license-and-license-file-fields for more information.
[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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+9543f8ea2aae74b8f13ac2a6e6c0ecdca9810869" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 67e5aa60eed45c3d3033c0ea8f3484cf8c05f446c163bf21900dc9a9978a8db5
[INFO] running `Command { std: "docker" "start" "-a" "67e5aa60eed45c3d3033c0ea8f3484cf8c05f446c163bf21900dc9a9978a8db5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "67e5aa60eed45c3d3033c0ea8f3484cf8c05f446c163bf21900dc9a9978a8db5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "67e5aa60eed45c3d3033c0ea8f3484cf8c05f446c163bf21900dc9a9978a8db5", kill_on_drop: false }`
[INFO] [stdout] 67e5aa60eed45c3d3033c0ea8f3484cf8c05f446c163bf21900dc9a9978a8db5
[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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+9543f8ea2aae74b8f13ac2a6e6c0ecdca9810869" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2491dd9d3a25222a32c07d183e79e73b3e060cdfbcfcfa7ab57c36ff34a638ad
[INFO] running `Command { std: "docker" "start" "-a" "2491dd9d3a25222a32c07d183e79e73b3e060cdfbcfcfa7ab57c36ff34a638ad", kill_on_drop: false }`
[INFO] [stderr] warning: only one of `license` or `license-file` is necessary
[INFO] [stderr] `license` should be used if the package license can be expressed with a standard SPDX expression.
[INFO] [stderr] `license-file` should be used if the package uses a non-standard license.
[INFO] [stderr] See https://doc.rust-lang.org/cargo/reference/manifest.html#the-license-and-license-file-fields for more information.
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]     Checking nom v7.1.3
[INFO] [stderr]     Checking ordered-float v2.10.1
[INFO] [stderr]     Checking luabins v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error: this conversion is useless `f64` to `f64`
[INFO] [stdout]    --> src/lib.rs:164:83
[INFO] [stdout]     |
[INFO] [stdout] 164 |             nom::combinator::map(nom::number::complete::le_f64, |n| Value::Number(n.into()))(data)
[INFO] [stdout]     |                                                                                   ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[deny(self_type_conversion)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this conversion is useless `f64` to `f64`
[INFO] [stdout]    --> src/lib.rs:164:83
[INFO] [stdout]     |
[INFO] [stdout] 164 |             nom::combinator::map(nom::number::complete::le_f64, |n| Value::Number(n.into()))(data)
[INFO] [stdout]     |                                                                                   ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[deny(self_type_conversion)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `luabins` (lib) due to 1 previous error
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: could not compile `luabins` (lib test) due to 1 previous error
[INFO] running `Command { std: "docker" "inspect" "2491dd9d3a25222a32c07d183e79e73b3e060cdfbcfcfa7ab57c36ff34a638ad", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2491dd9d3a25222a32c07d183e79e73b3e060cdfbcfcfa7ab57c36ff34a638ad", kill_on_drop: false }`
[INFO] [stdout] 2491dd9d3a25222a32c07d183e79e73b3e060cdfbcfcfa7ab57c36ff34a638ad