[INFO] updating cached repository https://github.com/sjeohp/waveform_space [INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"` [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 32314502d94bda1e2d9c13474d8ef19a6143d003 [INFO] checking sjeohp/waveform_space against try#71b81291baafb8a58836272757b28817fe1d8190 for pr-73102 [INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsjeohp%2Fwaveform_space" "/workspace/builds/worker-7/source"` [INFO] [stderr] Cloning into '/workspace/builds/worker-7/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/sjeohp/waveform_space on toolchain 71b81291baafb8a58836272757b28817fe1d8190 [INFO] running `"/workspace/cargo-home/bin/cargo" "+71b81291baafb8a58836272757b28817fe1d8190" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking git repo https://github.com/sjeohp/waveform_space [INFO] finished tweaking git repo https://github.com/sjeohp/waveform_space [INFO] tweaked toml for git repo https://github.com/sjeohp/waveform_space written to /workspace/builds/worker-7/source/Cargo.toml [INFO] crate git repo https://github.com/sjeohp/waveform_space already has a lockfile, it will not be regenerated [INFO] running `"/workspace/cargo-home/bin/cargo" "+71b81291baafb8a58836272757b28817fe1d8190" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] [stderr] error: the lock file /workspace/builds/worker-7/source/Cargo.lock needs to be updated but --locked was passed to prevent this [INFO] [stderr] If you want to try to generate the lock file without accessing the network, use the --offline flag. [INFO] the lockfile is outdated, regenerating it [INFO] running `"/workspace/cargo-home/bin/cargo" "+71b81291baafb8a58836272757b28817fe1d8190" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/workspace/cargo-home/bin/cargo" "+71b81291baafb8a58836272757b28817fe1d8190" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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=forbid" "-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" "+71b81291baafb8a58836272757b28817fe1d8190" "check" "--frozen" "--all" "--all-targets"` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 027ecd0d40ac94ecbd7f0c14410a57b1f14b2642a37d34a111429801f7bb3181 [INFO] running `"docker" "start" "-a" "027ecd0d40ac94ecbd7f0c14410a57b1f14b2642a37d34a111429801f7bb3181"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] Compiling autocfg v1.0.0 [INFO] [stderr] Checking rustc-serialize v0.3.24 [INFO] [stderr] Checking stream-dct v0.1.0 [INFO] [stderr] Checking rand v0.4.6 [INFO] [stderr] Compiling num-traits v0.2.12 [INFO] [stderr] Compiling num-integer v0.1.43 [INFO] [stderr] Compiling num-iter v0.1.41 [INFO] [stderr] Compiling num-bigint v0.3.0 [INFO] [stderr] Compiling num-rational v0.3.0 [INFO] [stderr] Checking rand v0.3.23 [INFO] [stderr] Checking num-complex v0.3.0 [INFO] [stderr] Checking num-bigint v0.1.44 [INFO] [stderr] Checking num-complex v0.1.43 [INFO] [stderr] Checking num-rational v0.1.42 [INFO] [stderr] Checking num v0.1.42 [INFO] [stderr] Checking num v0.3.0 [INFO] [stderr] Checking rustfft v1.0.1 [INFO] [stderr] error[E0277]: the trait bound `&{float}: num::Float` is not satisfied [INFO] [stderr] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/rustfft-1.0.1/src/lib.rs:38:36 [INFO] [stderr] | [INFO] [stderr] 38 | .map(|phase| Complex::from_polar(&1.0, &phase)) [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ the trait `num::Float` is not implemented for `&{float}` [INFO] [stderr] | [INFO] [stderr] = help: the following implementations were found: [INFO] [stderr] [INFO] [stderr] [INFO] [stderr] = note: required by `num::Complex::::from_polar` [INFO] [stderr] [INFO] [stderr] error[E0308]: mismatched types [INFO] [stderr] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/rustfft-1.0.1/src/lib.rs:39:69 [INFO] [stderr] | [INFO] [stderr] 39 | .map(|c| Complex {re: FromPrimitive::from_f32(c.re).unwrap(), [INFO] [stderr] | ^^^^ [INFO] [stderr] | | [INFO] [stderr] | expected `f32`, found `&f32` [INFO] [stderr] | help: consider dereferencing the borrow: `*c.re` [INFO] [stderr] [INFO] [stderr] error[E0308]: mismatched types [INFO] [stderr] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/rustfft-1.0.1/src/lib.rs:40:69 [INFO] [stderr] | [INFO] [stderr] 40 | ... im: FromPrimitive::from_f32(c.im).unwrap()}) [INFO] [stderr] | ^^^^ [INFO] [stderr] | | [INFO] [stderr] | expected `f32`, found `&f32` [INFO] [stderr] | help: consider dereferencing the borrow: `*c.im` [INFO] [stderr] [INFO] [stderr] error[E0277]: the trait bound `&_: num::Float` is not satisfied [INFO] [stderr] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/rustfft-1.0.1/src/lib.rs:137:27 [INFO] [stderr] | [INFO] [stderr] 137 | let twiddle = Complex::from_polar(&One::one(), &angle); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ the trait `num::Float` is not implemented for `&_` [INFO] [stderr] | [INFO] [stderr] = help: the following implementations were found: [INFO] [stderr] [INFO] [stderr] [INFO] [stderr] = note: required by `num::Complex::::from_polar` [INFO] [stderr] [INFO] [stderr] error[E0369]: cannot multiply `num::Complex` to `num::Complex<&T>` [INFO] [stderr] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/rustfft-1.0.1/src/lib.rs:138:33 [INFO] [stderr] | [INFO] [stderr] 138 | sum = sum + twiddle * x; [INFO] [stderr] | ------- ^ - num::Complex [INFO] [stderr] | | [INFO] [stderr] | num::Complex<&T> [INFO] [stderr] [INFO] [stderr] error: aborting due to 5 previous errors [INFO] [stderr] [INFO] [stderr] Some errors have detailed explanations: E0277, E0308, E0369. [INFO] [stderr] For more information about an error, try `rustc --explain E0277`. [INFO] [stderr] error: could not compile `rustfft`. [INFO] [stderr] [INFO] [stderr] To learn more, run the command again with --verbose. [INFO] running `"docker" "inspect" "027ecd0d40ac94ecbd7f0c14410a57b1f14b2642a37d34a111429801f7bb3181"` [INFO] running `"docker" "rm" "-f" "027ecd0d40ac94ecbd7f0c14410a57b1f14b2642a37d34a111429801f7bb3181"` [INFO] [stdout] 027ecd0d40ac94ecbd7f0c14410a57b1f14b2642a37d34a111429801f7bb3181