[INFO] cloning repository https://github.com/tstrilka/fem_rs
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/tstrilka/fem_rs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftstrilka%2Ffem_rs", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftstrilka%2Ffem_rs'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] ec8e3286fffabc9f97b6e08bcf168bd709236d69
[INFO] checking tstrilka/fem_rs against master#507271bc119683008ec719ecee48814e8ac86c65 for pr-146440
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftstrilka%2Ffem_rs" "/workspace/builds/worker-5-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/tstrilka/fem_rs
[INFO] finished tweaking git repo https://github.com/tstrilka/fem_rs
[INFO] tweaked toml for git repo https://github.com/tstrilka/fem_rs written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/tstrilka/fem_rs on toolchain 507271bc119683008ec719ecee48814e8ac86c65
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+507271bc119683008ec719ecee48814e8ac86c65" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/tstrilka/fem_rs 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" "+507271bc119683008ec719ecee48814e8ac86c65" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
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[INFO] [stdout] 8cf41d54a7981199680e41c73be497d096ac4db758fcae88e97daf1f4c4331e7
[INFO] running `Command { std: "docker" "start" "-a" "8cf41d54a7981199680e41c73be497d096ac4db758fcae88e97daf1f4c4331e7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8cf41d54a7981199680e41c73be497d096ac4db758fcae88e97daf1f4c4331e7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8cf41d54a7981199680e41c73be497d096ac4db758fcae88e97daf1f4c4331e7", kill_on_drop: false }`
[INFO] [stdout] 8cf41d54a7981199680e41c73be497d096ac4db758fcae88e97daf1f4c4331e7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+507271bc119683008ec719ecee48814e8ac86c65" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 353c49a639f3129411188d27ae0b1ea1e3c13dac4463e3b4b874780f2971b9de
[INFO] running `Command { std: "docker" "start" "-a" "353c49a639f3129411188d27ae0b1ea1e3c13dac4463e3b4b874780f2971b9de", kill_on_drop: false }`
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[INFO] [stderr]     Checking fem_rs v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: falling back to `f32` as the trait bound `f32: From<f64>` is not satisfied
[INFO] [stdout]    --> src/viewer.rs:161:32
[INFO] [stdout]     |
[INFO] [stdout] 161 |         let wire = Stroke::new(0.5, Color32::from_black_alpha(80));
[INFO] [stdout]     |                                ^^^ help: explicitly specify the type as `f32`: `0.5_f32`
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = note: for more information, see issue #154024 <https://github.com/rust-lang/rust/issues/154024>
[INFO] [stdout]     = note: `#[warn(float_literal_f32_fallback)]` (part of `#[warn(future_incompatible)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: falling back to `f32` as the trait bound `f32: From<f64>` is not satisfied
[INFO] [stdout]    --> src/viewer.rs:162:45
[INFO] [stdout]     |
[INFO] [stdout] 162 |         let undeformed_stroke = Stroke::new(0.5, Color32::from_white_alpha(40));
[INFO] [stdout]     |                                             ^^^ help: explicitly specify the type as `f32`: `0.5_f32`
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = note: for more information, see issue #154024 <https://github.com/rust-lang/rust/issues/154024>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: falling back to `f32` as the trait bound `f32: From<f64>` is not satisfied
[INFO] [stdout]    --> src/viewer.rs:161:32
[INFO] [stdout]     |
[INFO] [stdout] 161 |         let wire = Stroke::new(0.5, Color32::from_black_alpha(80));
[INFO] [stdout]     |                                ^^^ help: explicitly specify the type as `f32`: `0.5_f32`
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = note: for more information, see issue #154024 <https://github.com/rust-lang/rust/issues/154024>
[INFO] [stdout]     = note: `#[warn(float_literal_f32_fallback)]` (part of `#[warn(future_incompatible)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: falling back to `f32` as the trait bound `f32: From<f64>` is not satisfied
[INFO] [stdout]    --> src/viewer.rs:162:45
[INFO] [stdout]     |
[INFO] [stdout] 162 |         let undeformed_stroke = Stroke::new(0.5, Color32::from_white_alpha(40));
[INFO] [stdout]     |                                             ^^^ help: explicitly specify the type as `f32`: `0.5_f32`
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = note: for more information, see issue #154024 <https://github.com/rust-lang/rust/issues/154024>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 57.26s
[INFO] running `Command { std: "docker" "inspect" "353c49a639f3129411188d27ae0b1ea1e3c13dac4463e3b4b874780f2971b9de", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "353c49a639f3129411188d27ae0b1ea1e3c13dac4463e3b4b874780f2971b9de", kill_on_drop: false }`
[INFO] [stdout] 353c49a639f3129411188d27ae0b1ea1e3c13dac4463e3b4b874780f2971b9de
