[INFO] fetching crate fixed-trig 0.1.0...
[INFO] checking fixed-trig-0.1.0 against try#f6e2f78768c57172b99c3e85892f867894dc7e30 for pr-75502
[INFO] extracting crate fixed-trig 0.1.0 into /workspace/builds/worker-9/source
[INFO] validating manifest of crates.io crate fixed-trig 0.1.0 on toolchain f6e2f78768c57172b99c3e85892f867894dc7e30
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+f6e2f78768c57172b99c3e85892f867894dc7e30" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate fixed-trig 0.1.0
[INFO] finished tweaking crates.io crate fixed-trig 0.1.0
[INFO] tweaked toml for crates.io crate fixed-trig 0.1.0 written to /workspace/builds/worker-9/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+f6e2f78768c57172b99c3e85892f867894dc7e30" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+f6e2f78768c57172b99c3e85892f867894dc7e30" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded fixed v0.5.7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "rustops/crates-build-env@sha256:e18d859f9e32a1da89bc7b2d7d51e13b57342044d1295d9fc0dd0068c58eb3d1" "/opt/rustwide/cargo-home/bin/cargo" "+f6e2f78768c57172b99c3e85892f867894dc7e30" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] e0a5f78e47d2be2084a72d7e171c95ce9f1674c1279d0b49378105464deaa252
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "e0a5f78e47d2be2084a72d7e171c95ce9f1674c1279d0b49378105464deaa252", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e0a5f78e47d2be2084a72d7e171c95ce9f1674c1279d0b49378105464deaa252", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e0a5f78e47d2be2084a72d7e171c95ce9f1674c1279d0b49378105464deaa252", kill_on_drop: false }`
[INFO] [stdout] e0a5f78e47d2be2084a72d7e171c95ce9f1674c1279d0b49378105464deaa252
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:e18d859f9e32a1da89bc7b2d7d51e13b57342044d1295d9fc0dd0068c58eb3d1" "/opt/rustwide/cargo-home/bin/cargo" "+f6e2f78768c57172b99c3e85892f867894dc7e30" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c32119cc9aeea75ab53e9163eb4a27550ec6197d82939ee12460ff4c2d6e9243
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "c32119cc9aeea75ab53e9163eb4a27550ec6197d82939ee12460ff4c2d6e9243", kill_on_drop: false }`
[INFO] [stderr]    Compiling fixed v0.5.7
[INFO] [stderr]     Checking fixed-trig v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused imports: `BitXor`, `MulAssign`
[INFO] [stdout]  --> src/cordic_number.rs:6:32
[INFO] [stdout]   |
[INFO] [stdout] 6 | use std::ops::{Add, AddAssign, BitXor, Div, Mul, MulAssign, Neg, Shl, Shr, Sub, SubAssign};
[INFO] [stdout]   |                                ^^^^^^            ^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `BitXor`, `MulAssign`
[INFO] [stdout]  --> src/cordic_number.rs:6:32
[INFO] [stdout]   |
[INFO] [stdout] 6 | use std::ops::{Add, AddAssign, BitXor, Div, Mul, MulAssign, Neg, Shl, Shr, Sub, SubAssign};
[INFO] [stdout]   |                                ^^^^^^            ^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `result` is never read
[INFO] [stdout]    --> src/cordic.rs:138:9
[INFO] [stdout]     |
[INFO] [stdout] 138 |     let mut result = T::zero();
[INFO] [stdout]     |         ^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_assignments)]` on by default
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `result` is never read
[INFO] [stdout]    --> src/cordic.rs:138:9
[INFO] [stdout]     |
[INFO] [stdout] 138 |     let mut result = T::zero();
[INFO] [stdout]     |         ^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_assignments)]` on by default
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 14.47s
[INFO] running `Command { std: "docker" "inspect" "c32119cc9aeea75ab53e9163eb4a27550ec6197d82939ee12460ff4c2d6e9243", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c32119cc9aeea75ab53e9163eb4a27550ec6197d82939ee12460ff4c2d6e9243", kill_on_drop: false }`
[INFO] [stdout] c32119cc9aeea75ab53e9163eb4a27550ec6197d82939ee12460ff4c2d6e9243