[INFO] updating cached repository https://github.com/eeeeeta/sqa-engine
[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] 1609f2e19ae7bcad7d38d1d9fa9f507eabddf5cb
[INFO] checking eeeeeta/sqa-engine against master#2748a9fd93dd1a00a4521f4f16de5befbf77f6cd for pr-62262-1
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Feeeeeta%2Fsqa-engine" "/workspace/builds/worker-14/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-14/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/eeeeeta/sqa-engine on toolchain 2748a9fd93dd1a00a4521f4f16de5befbf77f6cd
[INFO] running `"/workspace/cargo-home/bin/cargo" "+2748a9fd93dd1a00a4521f4f16de5befbf77f6cd" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/eeeeeta/sqa-engine
[INFO] finished tweaking git repo https://github.com/eeeeeta/sqa-engine
[INFO] tweaked toml for git repo https://github.com/eeeeeta/sqa-engine written to /workspace/builds/worker-14/source/Cargo.toml
[INFO] crate git repo https://github.com/eeeeeta/sqa-engine already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+2748a9fd93dd1a00a4521f4f16de5befbf77f6cd" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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" "+2748a9fd93dd1a00a4521f4f16de5befbf77f6cd" "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] 1edb1d11a88a8c365e5fc9ed656a21c94f23010c1dd51b1a978fdae68f72b10d
[INFO] running `"docker" "start" "-a" "1edb1d11a88a8c365e5fc9ed656a21c94f23010c1dd51b1a978fdae68f72b10d"`
[INFO] [stderr]     Checking libc v0.2.43
[INFO] [stderr]    Compiling proc-macro2 v0.4.20
[INFO] [stderr]    Compiling unicode-xid v0.1.0
[INFO] [stderr]    Compiling semver-parser v0.7.0
[INFO] [stderr]    Compiling cc v1.0.25
[INFO] [stderr]     Checking rand_core v0.3.0
[INFO] [stderr]    Compiling libloading v0.4.3
[INFO] [stderr]    Compiling failure_derive v0.1.3
[INFO] [stderr]     Checking void v1.0.2
[INFO] [stderr]     Checking stable_deref_trait v1.1.1
[INFO] [stderr]     Checking rustc-demangle v0.1.9
[INFO] [stderr]     Checking nodrop-union v0.1.9
[INFO] [stderr]     Checking lazy_static v0.2.11
[INFO] [stderr]     Checking scopeguard v0.3.3
[INFO] [stderr]     Checking bitflags v0.7.0
[INFO] [stderr]     Checking odds v0.2.26
[INFO] [stderr]     Checking lazy_static v0.1.16
[INFO] [stderr]     Checking bounded-spsc-queue v0.4.0
[INFO] [stderr]     Checking hound v3.4.0
[INFO] [stderr]    Compiling lazy_static v1.1.0
[INFO] [stderr]     Checking nodrop v0.1.12
[INFO] [stderr]     Checking unreachable v1.0.0
[INFO] [stderr]     Checking owning_ref v0.3.3
[INFO] [stderr]     Checking smallvec v0.6.5
[INFO] [stderr]     Checking lock_api v0.1.4
[INFO] [stderr]     Checking rand_core v0.2.2
[INFO] [stderr]    Compiling semver v0.9.0
[INFO] [stderr]     Checking arrayvec v0.3.25
[INFO] [stderr]    Compiling rustc_version v0.2.3
[INFO] [stderr]    Compiling parking_lot_core v0.3.1
[INFO] [stderr]     Checking rand v0.5.5
[INFO] [stderr]     Checking jack-sys v0.1.5
[INFO] [stderr]     Checking time v0.1.40
[INFO] [stderr]    Compiling quote v0.6.8
[INFO] [stderr]    Compiling backtrace-sys v0.1.24
[INFO] [stderr]    Compiling syn v0.15.13
[INFO] [stderr]     Checking uuid v0.7.1
[INFO] [stderr]     Checking backtrace v0.3.9
[INFO] [stderr]     Checking parking_lot v0.6.4
[INFO] [stderr]    Compiling synstructure v0.10.0
[INFO] [stderr]     Checking failure v0.1.3
[INFO] [stderr]     Checking sqa-jack v0.6.0
[INFO] [stderr]     Checking sqa-engine v0.4.0 (/opt/rustwide/workdir)
[INFO] [stderr] error[E0308]: mismatched types
[INFO] [stderr]   --> examples/wav.rs:24:39
[INFO] [stderr]    |
[INFO] [stderr] 24 |                 ec.conn.connect_ports(&ec.chans[chans[ch].0], &port).unwrap();
[INFO] [stderr]    |                                       ^^^^^^^^^^^^^^^^^^^^^^ expected struct `sqa_engine::sqa_jack::JackPort`, found enum `std::option::Option`
[INFO] [stderr]    |
[INFO] [stderr]    = note: expected type `&sqa_engine::sqa_jack::JackPort`
[INFO] [stderr]               found type `&std::option::Option<sqa_engine::sqa_jack::JackPort>`
[INFO] [stderr] 
[INFO] [stderr] error[E0308]: mismatched types
[INFO] [stderr]   --> examples/wav.rs:29:39
[INFO] [stderr]    |
[INFO] [stderr] 29 |                 ec.conn.connect_ports(&ec.chans[chans[ch].0], &port).unwrap();
[INFO] [stderr]    |                                       ^^^^^^^^^^^^^^^^^^^^^^ expected struct `sqa_engine::sqa_jack::JackPort`, found enum `std::option::Option`
[INFO] [stderr]    |
[INFO] [stderr]    = note: expected type `&sqa_engine::sqa_jack::JackPort`
[INFO] [stderr]               found type `&std::option::Option<sqa_engine::sqa_jack::JackPort>`
[INFO] [stderr] 
[INFO] [stderr] error[E0277]: `sqa_engine::param::Parameter<f32>` doesn't implement `std::fmt::Display`
[INFO] [stderr]   --> examples/wav.rs:65:93
[INFO] [stderr]    |
[INFO] [stderr] 65 |         println!("{}: {} samples - vol {}", ctls[0].position(), ctls[0].position_samples(), ctls[0].volume());
[INFO] [stderr]    |                                                                                             ^^^^^^^^^^^^^^^^ `sqa_engine::param::Parameter<f32>` cannot be formatted with the default formatter
[INFO] [stderr]    |
[INFO] [stderr]    = help: the trait `std::fmt::Display` is not implemented for `sqa_engine::param::Parameter<f32>`
[INFO] [stderr]    = note: in format strings you may be able to use `{:?}` (or {:#?} for pretty-print) instead
[INFO] [stderr]    = note: required by `std::fmt::Display::fmt`
[INFO] [stderr] 
[INFO] [stderr] error[E0308]: mismatched types
[INFO] [stderr]   --> examples/wav.rs:75:32
[INFO] [stderr]    |
[INFO] [stderr] 75 |             ctls[0].set_volume((secs - 25) as f32 * 0.1);
[INFO] [stderr]    |                                ^^^^^^^^^^^^^^^^^^^^^^^^ expected struct `std::boxed::Box`, found f32
[INFO] [stderr]    |
[INFO] [stderr]    = note: expected type `std::boxed::Box<sqa_engine::param::Parameter<f32>>`
[INFO] [stderr]               found type `f32`
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 4 previous errors
[INFO] [stderr] 
[INFO] [stderr] Some errors have detailed explanations: E0277, E0308.
[INFO] [stderr] For more information about an error, try `rustc --explain E0277`.
[INFO] [stderr] error: could not compile `sqa-engine`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "1edb1d11a88a8c365e5fc9ed656a21c94f23010c1dd51b1a978fdae68f72b10d"`
[INFO] running `"docker" "rm" "-f" "1edb1d11a88a8c365e5fc9ed656a21c94f23010c1dd51b1a978fdae68f72b10d"`
[INFO] [stdout] 1edb1d11a88a8c365e5fc9ed656a21c94f23010c1dd51b1a978fdae68f72b10d