[INFO] fetching crate fastapprox 0.3.1...
[INFO] testing fastapprox-0.3.1 against try#dec9417b8611e34e787a3e4c37686b5131f9e5c5 for pr-154210-1
[INFO] extracting crate fastapprox 0.3.1 into /workspace/builds/worker-0-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-0-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate fastapprox 0.3.1 on toolchain dec9417b8611e34e787a3e4c37686b5131f9e5c5
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "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" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "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" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c487110a61ca3cb9180f9b2fb4883cc857c375228eabeda1b973cb062aeae355
[INFO] running `Command { std: "docker" "start" "-a" "c487110a61ca3cb9180f9b2fb4883cc857c375228eabeda1b973cb062aeae355", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c487110a61ca3cb9180f9b2fb4883cc857c375228eabeda1b973cb062aeae355", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c487110a61ca3cb9180f9b2fb4883cc857c375228eabeda1b973cb062aeae355", kill_on_drop: false }`
[INFO] [stdout] c487110a61ca3cb9180f9b2fb4883cc857c375228eabeda1b973cb062aeae355
[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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d968acc5e8f020729bf5e2eb352615a53258e7ee0dc9f1c0848c62ae61d4756e
[INFO] running `Command { std: "docker" "start" "-a" "d968acc5e8f020729bf5e2eb352615a53258e7ee0dc9f1c0848c62ae61d4756e", kill_on_drop: false }`
[INFO] [stderr]    Compiling 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::<f32, u32>(x) }
[INFO] [stdout]   |              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unnecessary_transmutes)]` on by default
[INFO] [stdout] help: replace this with
[INFO] [stdout]   |
[INFO] [stdout] 7 -     unsafe { ::std::mem::transmute::<f32, u32>(x) }
[INFO] [stdout] 7 +     unsafe { f32::to_bits(x) }
[INFO] [stdout]   |
[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::<u32, f32>(x) }
[INFO] [stdout]    |              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: replace this with
[INFO] [stdout]    |
[INFO] [stdout] 16 -     unsafe { ::std::mem::transmute::<u32, f32>(x) }
[INFO] [stdout] 16 +     unsafe { f32::from_bits(x) }
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.12s
[INFO] running `Command { std: "docker" "inspect" "d968acc5e8f020729bf5e2eb352615a53258e7ee0dc9f1c0848c62ae61d4756e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d968acc5e8f020729bf5e2eb352615a53258e7ee0dc9f1c0848c62ae61d4756e", kill_on_drop: false }`
[INFO] [stdout] d968acc5e8f020729bf5e2eb352615a53258e7ee0dc9f1c0848c62ae61d4756e
[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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 73840d5ef1dae6fdf4cab946fe249dd1cfa1bd9dc64ef696a34f362acea9375d
[INFO] running `Command { std: "docker" "start" "-a" "73840d5ef1dae6fdf4cab946fe249dd1cfa1bd9dc64ef696a34f362acea9375d", kill_on_drop: false }`
[INFO] [stderr]    Compiling 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::<f32, u32>(x) }
[INFO] [stdout]   |              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unnecessary_transmutes)]` on by default
[INFO] [stdout] help: replace this with
[INFO] [stdout]   |
[INFO] [stdout] 7 -     unsafe { ::std::mem::transmute::<f32, u32>(x) }
[INFO] [stdout] 7 +     unsafe { f32::to_bits(x) }
[INFO] [stdout]   |
[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::<u32, f32>(x) }
[INFO] [stdout]    |              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: replace this with
[INFO] [stdout]    |
[INFO] [stdout] 16 -     unsafe { ::std::mem::transmute::<u32, f32>(x) }
[INFO] [stdout] 16 +     unsafe { f32::from_bits(x) }
[INFO] [stdout]    |
[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::<f32, u32>(x) }
[INFO] [stdout]   |              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unnecessary_transmutes)]` on by default
[INFO] [stdout] help: replace this with
[INFO] [stdout]   |
[INFO] [stdout] 7 -     unsafe { ::std::mem::transmute::<f32, u32>(x) }
[INFO] [stdout] 7 +     unsafe { f32::to_bits(x) }
[INFO] [stdout]   |
[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::<u32, f32>(x) }
[INFO] [stdout]    |              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: replace this with
[INFO] [stdout]    |
[INFO] [stdout] 16 -     unsafe { ::std::mem::transmute::<u32, f32>(x) }
[INFO] [stdout] 16 +     unsafe { f32::from_bits(x) }
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.31s
[INFO] running `Command { std: "docker" "inspect" "73840d5ef1dae6fdf4cab946fe249dd1cfa1bd9dc64ef696a34f362acea9375d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "73840d5ef1dae6fdf4cab946fe249dd1cfa1bd9dc64ef696a34f362acea9375d", kill_on_drop: false }`
[INFO] [stdout] 73840d5ef1dae6fdf4cab946fe249dd1cfa1bd9dc64ef696a34f362acea9375d
[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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 1656da4d6a0cac25387a0ffc5e8900913f3fd00f6dd47600754a73f82b4745c2
[INFO] running `Command { std: "docker" "start" "-a" "1656da4d6a0cac25387a0ffc5e8900913f3fd00f6dd47600754a73f82b4745c2", kill_on_drop: false }`
[INFO] [stderr] warning: unnecessary transmute
[INFO] [stderr]  --> src/bits.rs:7:14
[INFO] [stderr]   |
[INFO] [stderr] 7 |     unsafe { ::std::mem::transmute::<f32, u32>(x) }
[INFO] [stderr]   |              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unnecessary_transmutes)]` on by default
[INFO] [stderr] help: replace this with
[INFO] [stderr]   |
[INFO] [stderr] 7 -     unsafe { ::std::mem::transmute::<f32, u32>(x) }
[INFO] [stderr] 7 +     unsafe { f32::to_bits(x) }
[INFO] [stderr]   |
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary transmute
[INFO] [stderr]   --> src/bits.rs:16:14
[INFO] [stderr]    |
[INFO] [stderr] 16 |     unsafe { ::std::mem::transmute::<u32, f32>(x) }
[INFO] [stderr]    |              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr] help: replace this with
[INFO] [stderr]    |
[INFO] [stderr] 16 -     unsafe { ::std::mem::transmute::<u32, f32>(x) }
[INFO] [stderr] 16 +     unsafe { f32::from_bits(x) }
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: `fastapprox` (lib) generated 2 warnings (run `cargo fix --lib -p fastapprox` to apply 2 suggestions)
[INFO] [stderr] warning: `fastapprox` (lib test) generated 2 warnings (2 duplicates)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/fastapprox-3579a1aeee730112)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests fastapprox
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test src/faster/mod.rs - faster::cosfull (line 209) ... ok
[INFO] [stdout] test src/faster/mod.rs - faster::cos (line 187) ... ok
[INFO] [stdout] test src/fast/mod.rs - fast::cos (line 224) ... ok
[INFO] [stdout] test src/fast/mod.rs - fast::cosfull (line 242) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.54s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "1656da4d6a0cac25387a0ffc5e8900913f3fd00f6dd47600754a73f82b4745c2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1656da4d6a0cac25387a0ffc5e8900913f3fd00f6dd47600754a73f82b4745c2", kill_on_drop: false }`
[INFO] [stdout] 1656da4d6a0cac25387a0ffc5e8900913f3fd00f6dd47600754a73f82b4745c2