[INFO] fetching crate cordic 0.1.1...
[INFO] testing cordic-0.1.1 against beta-2020-06-03 for beta-1.45-1
[INFO] extracting crate cordic 0.1.1 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate cordic 0.1.1 on toolchain beta-2020-06-03
[INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2020-06-03" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate cordic 0.1.1
[INFO] finished tweaking crates.io crate cordic 0.1.1
[INFO] tweaked toml for crates.io crate cordic 0.1.1 written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2020-06-03" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2020-06-03" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded fixed v0.5.7
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-06-03" "build" "--frozen"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 2b26cf793aad5ae899ee7bebe2c2a7fc1ca9e746d282cfc23b55de7d57389c96
[INFO] running `"docker" "start" "-a" "2b26cf793aad5ae899ee7bebe2c2a7fc1ca9e746d282cfc23b55de7d57389c96"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling fixed v0.5.7
[INFO] [stderr]    Compiling cordic v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 16.55s
[INFO] running `"docker" "inspect" "2b26cf793aad5ae899ee7bebe2c2a7fc1ca9e746d282cfc23b55de7d57389c96"`
[INFO] running `"docker" "rm" "-f" "2b26cf793aad5ae899ee7bebe2c2a7fc1ca9e746d282cfc23b55de7d57389c96"`
[INFO] [stdout] 2b26cf793aad5ae899ee7bebe2c2a7fc1ca9e746d282cfc23b55de7d57389c96
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-06-03" "test" "--frozen" "--no-run"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] bf3888f6ebffe4db10abc231459530038bc01fd161a67056df19f0f803705563
[INFO] running `"docker" "start" "-a" "bf3888f6ebffe4db10abc231459530038bc01fd161a67056df19f0f803705563"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling cordic v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr] error[E0061]: this function takes 1 argument but 2 arguments were supplied
[INFO] [stderr]    --> src/lib.rs:307:33
[INFO] [stderr]     |
[INFO] [stderr] 188 | pub fn sqrt<T: CordicNumber>(x: T) -> T {
[INFO] [stderr]     | --------------------------------------- defined here
[INFO] [stderr] ...
[INFO] [stderr] 307 |             assert_approx_eq(x, sqrt(x, 40).to_num(), fx.sqrt(), 0.01);
[INFO] [stderr]     |                                 ^^^^ -  -- supplied 2 arguments
[INFO] [stderr]     |                                 |
[INFO] [stderr]     |                                 expected 1 argument
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to previous error
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0061`.
[INFO] [stderr] error: could not compile `cordic`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "bf3888f6ebffe4db10abc231459530038bc01fd161a67056df19f0f803705563"`
[INFO] running `"docker" "rm" "-f" "bf3888f6ebffe4db10abc231459530038bc01fd161a67056df19f0f803705563"`
[INFO] [stdout] bf3888f6ebffe4db10abc231459530038bc01fd161a67056df19f0f803705563