[INFO] cloning repository https://github.com/adamgreig/asfmrs
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/adamgreig/asfmrs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fadamgreig%2Fasfmrs"`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fadamgreig%2Fasfmrs'...
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] a82affcb9f8ec294afc108d465ad91814ea473f5
[INFO] checking adamgreig/asfmrs against master#783139bd8fc3b94fac9a1bf81bba2c506e8221b6 for pr-72644
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fadamgreig%2Fasfmrs" "/workspace/builds/worker-2/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/adamgreig/asfmrs on toolchain 783139bd8fc3b94fac9a1bf81bba2c506e8221b6
[INFO] running `"/workspace/cargo-home/bin/cargo" "+783139bd8fc3b94fac9a1bf81bba2c506e8221b6" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/adamgreig/asfmrs
[INFO] finished tweaking git repo https://github.com/adamgreig/asfmrs
[INFO] tweaked toml for git repo https://github.com/adamgreig/asfmrs written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] crate git repo https://github.com/adamgreig/asfmrs already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+783139bd8fc3b94fac9a1bf81bba2c506e8221b6" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr] error: the lock file /workspace/builds/worker-2/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[INFO] the lockfile is outdated, regenerating it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" "+783139bd8fc3b94fac9a1bf81bba2c506e8221b6" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/workspace/cargo-home/bin/cargo" "+783139bd8fc3b94fac9a1bf81bba2c506e8221b6" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "+783139bd8fc3b94fac9a1bf81bba2c506e8221b6" "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] 286721da89cf59cb6e33a2618e36bb4c352e028c9d4bfc3b8efdd4244cd84a4d
[INFO] running `"docker" "start" "-a" "286721da89cf59cb6e33a2618e36bb4c352e028c9d4bfc3b8efdd4244cd84a4d"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling autocfg v1.0.0
[INFO] [stderr]    Compiling proc-macro2 v1.0.18
[INFO] [stderr]    Compiling unicode-xid v0.2.0
[INFO] [stderr]    Compiling pkg-config v0.3.17
[INFO] [stderr]    Compiling libc v0.2.71
[INFO] [stderr]    Compiling syn v1.0.30
[INFO] [stderr]    Compiling cpal v0.11.0
[INFO] [stderr]     Checking lazy_static v1.4.0
[INFO] [stderr]    Compiling num-traits v0.2.11
[INFO] [stderr]    Compiling num-integer v0.1.42
[INFO] [stderr]    Compiling num-bigint v0.2.6
[INFO] [stderr]    Compiling num-rational v0.2.4
[INFO] [stderr]    Compiling num-iter v0.1.40
[INFO] [stderr]    Compiling num-complex v0.2.4
[INFO] [stderr]    Compiling alsa-sys v0.1.2
[INFO] [stderr]    Compiling quote v1.0.6
[INFO] [stderr]     Checking num v0.2.1
[INFO] [stderr]     Checking airspy v0.4.0
[INFO] [stderr]    Compiling thiserror-impl v1.0.19
[INFO] [stderr]     Checking thiserror v1.0.19
[INFO] [stderr]     Checking asfmrs v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] error[E0433]: failed to resolve: could not find `Voice` in `cpal`
[INFO] [stderr]  --> src/main.rs:8:29
[INFO] [stderr]   |
[INFO] [stderr] 8 |     let mut channel = cpal::Voice::new();
[INFO] [stderr]   |                             ^^^^^ could not find `Voice` in `cpal`
[INFO] [stderr] 
[INFO] [stderr] error[E0425]: cannot find function, tuple struct or tuple variant `SamplesRate` in crate `cpal`
[INFO] [stderr]    --> src/main.rs:42:55
[INFO] [stderr]     |
[INFO] [stderr] 42  |         let mut buffer = channel.append_data(1, cpal::SamplesRate(44100), 44100);
[INFO] [stderr]     |                                                       ^^^^^^^^^^^ help: a tuple struct with a similar name exists: `SampleRate`
[INFO] [stderr]     | 
[INFO] [stderr]    ::: /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/cpal-0.11.0/src/lib.rs:178:1
[INFO] [stderr]     |
[INFO] [stderr] 178 | pub struct SampleRate(pub u32);
[INFO] [stderr]     | ------------------------------- similarly named tuple struct `SampleRate` defined here
[INFO] [stderr] 
[INFO] [stderr] error[E0425]: cannot find function, tuple struct or tuple variant `SamplesRate` in crate `cpal`
[INFO] [stderr]    --> src/main.rs:109:55
[INFO] [stderr]     |
[INFO] [stderr] 109 |         let mut buffer = channel.append_data(1, cpal::SamplesRate(44100), n);
[INFO] [stderr]     |                                                       ^^^^^^^^^^^ help: a tuple struct with a similar name exists: `SampleRate`
[INFO] [stderr]     | 
[INFO] [stderr]    ::: /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/cpal-0.11.0/src/lib.rs:178:1
[INFO] [stderr]     |
[INFO] [stderr] 178 | pub struct SampleRate(pub u32);
[INFO] [stderr]     | ------------------------------- similarly named tuple struct `SampleRate` defined here
[INFO] [stderr] 
[INFO] [stderr] error[E0433]: failed to resolve: could not find `Voice` in `cpal`
[INFO] [stderr]  --> src/main.rs:8:29
[INFO] [stderr]   |
[INFO] [stderr] 8 |     let mut channel = cpal::Voice::new();
[INFO] [stderr]   |                             ^^^^^ could not find `Voice` in `cpal`
[INFO] [stderr] 
[INFO] [stderr] error[E0425]: cannot find function, tuple struct or tuple variant `SamplesRate` in crate `cpal`
[INFO] [stderr]    --> src/main.rs:42:55
[INFO] [stderr]     |
[INFO] [stderr] 42  |         let mut buffer = channel.append_data(1, cpal::SamplesRate(44100), 44100);
[INFO] [stderr]     |                                                       ^^^^^^^^^^^ help: a tuple struct with a similar name exists: `SampleRate`
[INFO] [stderr]     | 
[INFO] [stderr]    ::: /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/cpal-0.11.0/src/lib.rs:178:1
[INFO] [stderr]     |
[INFO] [stderr] 178 | pub struct SampleRate(pub u32);
[INFO] [stderr]     | ------------------------------- similarly named tuple struct `SampleRate` defined here
[INFO] [stderr] 
[INFO] [stderr] error[E0425]: cannot find function, tuple struct or tuple variant `SamplesRate` in crate `cpal`
[INFO] [stderr]    --> src/main.rs:109:55
[INFO] [stderr]     |
[INFO] [stderr] 109 |         let mut buffer = channel.append_data(1, cpal::SamplesRate(44100), n);
[INFO] [stderr]     |                                                       ^^^^^^^^^^^ help: a tuple struct with a similar name exists: `SampleRate`
[INFO] [stderr]     | 
[INFO] [stderr]    ::: /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/cpal-0.11.0/src/lib.rs:178:1
[INFO] [stderr]     |
[INFO] [stderr] 178 | pub struct SampleRate(pub u32);
[INFO] [stderr]     | ------------------------------- similarly named tuple struct `SampleRate` defined here
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 3 previous errors
[INFO] [stderr] 
[INFO] [stderr] Some errors have detailed explanations: E0425, E0433.
[INFO] [stderr] For more information about an error, try `rustc --explain E0425`.
[INFO] [stderr] error: could not compile `asfmrs`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: aborting due to 3 previous errors
[INFO] [stderr] 
[INFO] [stderr] Some errors have detailed explanations: E0425, E0433.
[INFO] [stderr] For more information about an error, try `rustc --explain E0425`.
[INFO] [stderr] error: build failed
[INFO] running `"docker" "inspect" "286721da89cf59cb6e33a2618e36bb4c352e028c9d4bfc3b8efdd4244cd84a4d"`
[INFO] running `"docker" "rm" "-f" "286721da89cf59cb6e33a2618e36bb4c352e028c9d4bfc3b8efdd4244cd84a4d"`
[INFO] [stdout] 286721da89cf59cb6e33a2618e36bb4c352e028c9d4bfc3b8efdd4244cd84a4d