[INFO] fetching crate cordic 0.1.4...
[INFO] testing cordic-0.1.4 against 1.49.0 for beta-1.50-1
[INFO] extracting crate cordic 0.1.4 into /workspace/builds/worker-1/source
[INFO] validating manifest of crates.io crate cordic 0.1.4 on toolchain 1.49.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate cordic 0.1.4
[INFO] finished tweaking crates.io crate cordic 0.1.4
[INFO] tweaked toml for crates.io crate cordic 0.1.4 written to /workspace/builds/worker-1/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 14fda9d44030d52d7c619b42ce895f6d9093366ceb7c3bebf99d520dad480dc0
[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" "14fda9d44030d52d7c619b42ce895f6d9093366ceb7c3bebf99d520dad480dc0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "14fda9d44030d52d7c619b42ce895f6d9093366ceb7c3bebf99d520dad480dc0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "14fda9d44030d52d7c619b42ce895f6d9093366ceb7c3bebf99d520dad480dc0", kill_on_drop: false }`
[INFO] [stdout] 14fda9d44030d52d7c619b42ce895f6d9093366ceb7c3bebf99d520dad480dc0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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=warn" "-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:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d5c0d13226db5314a62df20f041e47de2412a4b96d88f4555c0a8c04f35d8b5c
[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" "d5c0d13226db5314a62df20f041e47de2412a4b96d88f4555c0a8c04f35d8b5c", kill_on_drop: false }`
[INFO] [stderr]    Compiling fixed v1.5.0
[INFO] [stderr]    Compiling cordic v0.1.4 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 14.10s
[INFO] running `Command { std: "docker" "inspect" "d5c0d13226db5314a62df20f041e47de2412a4b96d88f4555c0a8c04f35d8b5c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d5c0d13226db5314a62df20f041e47de2412a4b96d88f4555c0a8c04f35d8b5c", kill_on_drop: false }`
[INFO] [stdout] d5c0d13226db5314a62df20f041e47de2412a4b96d88f4555c0a8c04f35d8b5c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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=warn" "-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:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 51095a74e8f35ab28af97b85bee24d962263e81f3bc49e45db29beeec03b79a6
[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" "51095a74e8f35ab28af97b85bee24d962263e81f3bc49e45db29beeec03b79a6", kill_on_drop: false }`
[INFO] [stderr]    Compiling cordic v0.1.4 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0061]: this function takes 1 argument but 2 arguments were supplied
[INFO] [stdout]    --> src/lib.rs:315:33
[INFO] [stdout]     |
[INFO] [stdout] 315 |             assert_approx_eq(x, sqrt(x, 40).to_num(), fx.sqrt(), 0.01);
[INFO] [stdout]     |                                 ^^^^ -  -- supplied 2 arguments
[INFO] [stdout]     |                                 |
[INFO] [stdout]     |                                 expected 1 argument
[INFO] [stdout]     |
[INFO] [stdout] note: function defined here
[INFO] [stdout]    --> src/lib.rs:197:8
[INFO] [stdout]     |
[INFO] [stdout] 197 | pub fn sqrt<T: CordicNumber>(x: T) -> T {
[INFO] [stdout]     |        ^^^^                  ----
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0061`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `cordic`
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `Command { std: "docker" "inspect" "51095a74e8f35ab28af97b85bee24d962263e81f3bc49e45db29beeec03b79a6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "51095a74e8f35ab28af97b85bee24d962263e81f3bc49e45db29beeec03b79a6", kill_on_drop: false }`
[INFO] [stdout] 51095a74e8f35ab28af97b85bee24d962263e81f3bc49e45db29beeec03b79a6