[INFO] fetching crate fastapprox 0.3.1... [INFO] checking fastapprox-0.3.1 against try#998b6603a58e47f42ccce7a67943234e96b6839e for pr-143170 [INFO] extracting crate fastapprox 0.3.1 into /workspace/builds/worker-4-tc2/source [INFO] started tweaking crates.io crate fastapprox 0.3.1 [INFO] finished tweaking crates.io crate fastapprox 0.3.1 [INFO] tweaked toml for crates.io crate fastapprox 0.3.1 written to /workspace/builds/worker-4-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate fastapprox 0.3.1 on toolchain 998b6603a58e47f42ccce7a67943234e96b6839e [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+998b6603a58e47f42ccce7a67943234e96b6839e" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+998b6603a58e47f42ccce7a67943234e96b6839e" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+998b6603a58e47f42ccce7a67943234e96b6839e" "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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+998b6603a58e47f42ccce7a67943234e96b6839e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 8d51304b7f2835bece2c59e2f11a548c8485cb5c5ff6229ae1285d1750f87516 [INFO] running `Command { std: "docker" "start" "-a" "8d51304b7f2835bece2c59e2f11a548c8485cb5c5ff6229ae1285d1750f87516", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "8d51304b7f2835bece2c59e2f11a548c8485cb5c5ff6229ae1285d1750f87516", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8d51304b7f2835bece2c59e2f11a548c8485cb5c5ff6229ae1285d1750f87516", kill_on_drop: false }` [INFO] [stdout] 8d51304b7f2835bece2c59e2f11a548c8485cb5c5ff6229ae1285d1750f87516 [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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+998b6603a58e47f42ccce7a67943234e96b6839e" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] e99e8c96322ae0004d173a61ab09a3035a9977e3deab39878b435be0611c6380 [INFO] running `Command { std: "docker" "start" "-a" "e99e8c96322ae0004d173a61ab09a3035a9977e3deab39878b435be0611c6380", kill_on_drop: false }` [INFO] [stderr] Checking fastapprox v0.3.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: unnecessary transmute [INFO] [stdout] --> src/bits.rs:7:14 [INFO] [stdout] | [INFO] [stdout] 7 | unsafe { ::std::mem::transmute::(x) } [INFO] [stdout] | ---------------------------------^^^ [INFO] [stdout] | | [INFO] [stdout] | help: replace this with: `f32::to_bits` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unnecessary_transmutes)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary transmute [INFO] [stdout] --> src/bits.rs:16:14 [INFO] [stdout] | [INFO] [stdout] 16 | unsafe { ::std::mem::transmute::(x) } [INFO] [stdout] | ---------------------------------^^^ [INFO] [stdout] | | [INFO] [stdout] | help: replace this with: `f32::from_bits` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary transmute [INFO] [stdout] --> src/bits.rs:7:14 [INFO] [stdout] | [INFO] [stdout] 7 | unsafe { ::std::mem::transmute::(x) } [INFO] [stdout] | ---------------------------------^^^ [INFO] [stdout] | | [INFO] [stdout] | help: replace this with: `f32::to_bits` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unnecessary_transmutes)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary transmute [INFO] [stdout] --> src/bits.rs:16:14 [INFO] [stdout] | [INFO] [stdout] 16 | unsafe { ::std::mem::transmute::(x) } [INFO] [stdout] | ---------------------------------^^^ [INFO] [stdout] | | [INFO] [stdout] | help: replace this with: `f32::from_bits` [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.23s [INFO] running `Command { std: "docker" "inspect" "e99e8c96322ae0004d173a61ab09a3035a9977e3deab39878b435be0611c6380", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e99e8c96322ae0004d173a61ab09a3035a9977e3deab39878b435be0611c6380", kill_on_drop: false }` [INFO] [stdout] e99e8c96322ae0004d173a61ab09a3035a9977e3deab39878b435be0611c6380