[INFO] cloning repository https://github.com/akesson/taffy-issue
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/akesson/taffy-issue" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fakesson%2Ftaffy-issue", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fakesson%2Ftaffy-issue'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 5f04817c07d5e204b2bd8cc2cb4237e658245054
[INFO] checking akesson/taffy-issue against master#aa067fb984d36462548bb785da221bfaf38253f0 for pr-122470
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fakesson%2Ftaffy-issue" "/workspace/builds/worker-2-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/akesson/taffy-issue on toolchain aa067fb984d36462548bb785da221bfaf38253f0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+aa067fb984d36462548bb785da221bfaf38253f0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/akesson/taffy-issue
[INFO] finished tweaking git repo https://github.com/akesson/taffy-issue
[INFO] tweaked toml for git repo https://github.com/akesson/taffy-issue written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/akesson/taffy-issue 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" "+aa067fb984d36462548bb785da221bfaf38253f0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded grid v0.13.0
[INFO] [stderr]   Downloaded taffy v0.4.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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" "+aa067fb984d36462548bb785da221bfaf38253f0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 3e088206e5b9b2ba2972059bde1eec065a3f3fbdec160628713566cf3d0ef9dc
[INFO] running `Command { std: "docker" "start" "-a" "3e088206e5b9b2ba2972059bde1eec065a3f3fbdec160628713566cf3d0ef9dc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3e088206e5b9b2ba2972059bde1eec065a3f3fbdec160628713566cf3d0ef9dc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3e088206e5b9b2ba2972059bde1eec065a3f3fbdec160628713566cf3d0ef9dc", kill_on_drop: false }`
[INFO] [stdout] 3e088206e5b9b2ba2972059bde1eec065a3f3fbdec160628713566cf3d0ef9dc
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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" "+aa067fb984d36462548bb785da221bfaf38253f0" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8270cb15b7bcfb2ab30d78ba1310fa88b7835209add4c0d61a9475e9a65cee07
[INFO] running `Command { std: "docker" "start" "-a" "8270cb15b7bcfb2ab30d78ba1310fa88b7835209add4c0d61a9475e9a65cee07", kill_on_drop: false }`
[INFO] [stderr]    Compiling autocfg v1.1.0
[INFO] [stderr]    Compiling version_check v0.9.4
[INFO] [stderr]     Checking grid v0.13.0
[INFO] [stderr]     Checking arrayvec v0.7.4
[INFO] [stderr]    Compiling slotmap v1.0.7
[INFO] [stderr]    Compiling num-traits v0.2.18
[INFO] [stderr]     Checking taffy v0.4.0
[INFO] [stderr]     Checking taffy-issue v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 3.49s
[INFO] running `Command { std: "docker" "inspect" "8270cb15b7bcfb2ab30d78ba1310fa88b7835209add4c0d61a9475e9a65cee07", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8270cb15b7bcfb2ab30d78ba1310fa88b7835209add4c0d61a9475e9a65cee07", kill_on_drop: false }`
[INFO] [stdout] 8270cb15b7bcfb2ab30d78ba1310fa88b7835209add4c0d61a9475e9a65cee07
[INFO] checking akesson/taffy-issue against try#707d6562f55b55a7aab4ab3a904997116b358314 for pr-122470
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fakesson%2Ftaffy-issue" "/workspace/builds/worker-2-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/akesson/taffy-issue on toolchain 707d6562f55b55a7aab4ab3a904997116b358314
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+707d6562f55b55a7aab4ab3a904997116b358314" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/akesson/taffy-issue
[INFO] finished tweaking git repo https://github.com/akesson/taffy-issue
[INFO] tweaked toml for git repo https://github.com/akesson/taffy-issue written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/akesson/taffy-issue 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" "+707d6562f55b55a7aab4ab3a904997116b358314" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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" "+707d6562f55b55a7aab4ab3a904997116b358314" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] adab53bc31d71776dc9c08cac992ca79d1c71bb57d98cb848e7988e703fca108
[INFO] running `Command { std: "docker" "start" "-a" "adab53bc31d71776dc9c08cac992ca79d1c71bb57d98cb848e7988e703fca108", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "adab53bc31d71776dc9c08cac992ca79d1c71bb57d98cb848e7988e703fca108", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "adab53bc31d71776dc9c08cac992ca79d1c71bb57d98cb848e7988e703fca108", kill_on_drop: false }`
[INFO] [stdout] adab53bc31d71776dc9c08cac992ca79d1c71bb57d98cb848e7988e703fca108
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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" "+707d6562f55b55a7aab4ab3a904997116b358314" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 875e752acd21f4e4f715cee0b821dae6915ebc9a11867157a8c6c9b1405afa89
[INFO] running `Command { std: "docker" "start" "-a" "875e752acd21f4e4f715cee0b821dae6915ebc9a11867157a8c6c9b1405afa89", kill_on_drop: false }`
[INFO] [stderr]    Compiling autocfg v1.1.0
[INFO] [stderr]    Compiling version_check v0.9.4
[INFO] [stderr]     Checking arrayvec v0.7.4
[INFO] [stderr]     Checking grid v0.13.0
[INFO] [stderr]    Compiling slotmap v1.0.7
[INFO] [stderr]    Compiling num-traits v0.2.18
[INFO] [stderr]     Checking taffy v0.4.0
[INFO] [stdout] error[E0277]: the trait bound `f32: From<f64>` is not satisfied
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/taffy-0.4.0/src/style_helpers.rs:58:31
[INFO] [stdout]     |
[INFO] [stdout] 58  |     repeated_tracks.push(flex(1.0));
[INFO] [stdout]     |                          ---- ^^^ the trait `From<f64>` is not implemented for `f32`, which is required by `{float}: Into<f32>`
[INFO] [stdout]     |                          |
[INFO] [stdout]     |                          required by a bound introduced by this call
[INFO] [stdout]     |
[INFO] [stdout]     = help: the following other types implement trait `From<T>`:
[INFO] [stdout]               <f32 as From<bool>>
[INFO] [stdout]               <f32 as From<f16>>
[INFO] [stdout]               <f32 as From<i16>>
[INFO] [stdout]               <f32 as From<i8>>
[INFO] [stdout]               <f32 as From<u16>>
[INFO] [stdout]               <f32 as From<u8>>
[INFO] [stdout]     = note: required for `f64` to implement `Into<f32>`
[INFO] [stdout] note: required by a bound in `flex`
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/taffy-0.4.0/src/style_helpers.rs:100:12
[INFO] [stdout]     |
[INFO] [stdout] 98  | pub fn flex<Input, Output>(flex_fraction: Input) -> Output
[INFO] [stdout]     |        ---- required by a bound in this function
[INFO] [stdout] 99  | where
[INFO] [stdout] 100 |     Input: Into<f32> + Copy,
[INFO] [stdout]     |            ^^^^^^^^^ required by this bound in `flex`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0277`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `taffy` (lib) due to 2 previous errors
[INFO] running `Command { std: "docker" "inspect" "875e752acd21f4e4f715cee0b821dae6915ebc9a11867157a8c6c9b1405afa89", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "875e752acd21f4e4f715cee0b821dae6915ebc9a11867157a8c6c9b1405afa89", kill_on_drop: false }`
[INFO] [stdout] 875e752acd21f4e4f715cee0b821dae6915ebc9a11867157a8c6c9b1405afa89