[INFO] fetching crate microdsp 0.1.2...
[INFO] checking microdsp-0.1.2 against master#f609b7e0586f81fefb3523e3e17adf779ac416be for pr-129466-2
[INFO] extracting crate microdsp 0.1.2 into /workspace/builds/worker-4-tc1/source
[INFO] validating manifest of crates.io crate microdsp 0.1.2 on toolchain f609b7e0586f81fefb3523e3e17adf779ac416be
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+f609b7e0586f81fefb3523e3e17adf779ac416be" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate microdsp 0.1.2
[INFO] finished tweaking crates.io crate microdsp 0.1.2
[INFO] tweaked toml for crates.io crate microdsp 0.1.2 written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] crate crates.io crate microdsp 0.1.2 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+f609b7e0586f81fefb3523e3e17adf779ac416be" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded serde_derive v1.0.136
[INFO] [stderr]   Downloaded itoa v1.0.1
[INFO] [stderr]   Downloaded criterion-plot v0.4.4
[INFO] [stderr]   Downloaded cast v0.2.7
[INFO] [stderr]   Downloaded plotters-svg v0.3.1
[INFO] [stderr]   Downloaded plotters-backend v0.3.2
[INFO] [stderr]   Downloaded semver v1.0.4
[INFO] [stderr]   Downloaded microfft v0.4.0
[INFO] [stderr]   Downloaded crossbeam-epoch v0.9.6
[INFO] [stderr]   Downloaded crossbeam-channel v0.5.2
[INFO] [stderr]   Downloaded rayon-core v1.9.1
[INFO] [stderr]   Downloaded criterion v0.3.5
[INFO] [stderr]   Downloaded serde_json v1.0.78
[INFO] [stderr]   Downloaded serde v1.0.136
[INFO] [stderr]   Downloaded crossbeam-utils v0.8.6
[INFO] [stderr]   Downloaded rayon v1.5.1
[INFO] [stderr]   Downloaded micromath v2.0.0
[INFO] [stderr]   Downloaded quote v1.0.15
[INFO] [stderr]   Downloaded libc v0.2.138
[INFO] [stderr]   Downloaded plotters v0.3.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:ceb6ea022f8a89cebbe621bb4987e73a935bd40dfbb726f832cfff4742a5b95a" "/opt/rustwide/cargo-home/bin/cargo" "+f609b7e0586f81fefb3523e3e17adf779ac416be" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 429efa06751f87731d797e4ccd0186e7b8d7cc1cb8d9f12644d1f2abaa5c67da
[INFO] running `Command { std: "docker" "start" "-a" "429efa06751f87731d797e4ccd0186e7b8d7cc1cb8d9f12644d1f2abaa5c67da", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "429efa06751f87731d797e4ccd0186e7b8d7cc1cb8d9f12644d1f2abaa5c67da", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "429efa06751f87731d797e4ccd0186e7b8d7cc1cb8d9f12644d1f2abaa5c67da", kill_on_drop: false }`
[INFO] [stdout] 429efa06751f87731d797e4ccd0186e7b8d7cc1cb8d9f12644d1f2abaa5c67da
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:ceb6ea022f8a89cebbe621bb4987e73a935bd40dfbb726f832cfff4742a5b95a" "/opt/rustwide/cargo-home/bin/cargo" "+f609b7e0586f81fefb3523e3e17adf779ac416be" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 165b1c593c11ca593a3e66681f61f4de1f4252faf62f04a5f9b5c4ca57f552b1
[INFO] running `Command { std: "docker" "start" "-a" "165b1c593c11ca593a3e66681f61f4de1f4252faf62f04a5f9b5c4ca57f552b1", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.138
[INFO] [stderr]    Compiling semver v1.0.4
[INFO] [stderr]    Compiling serde v1.0.136
[INFO] [stderr]    Compiling crossbeam-utils v0.8.6
[INFO] [stderr]    Compiling memoffset v0.6.5
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]    Compiling crossbeam-epoch v0.9.6
[INFO] [stderr]    Compiling memchr v2.4.1
[INFO] [stderr]    Compiling proc-macro2 v1.0.36
[INFO] [stderr]    Compiling rayon-core v1.9.1
[INFO] [stderr]     Checking ryu v1.0.9
[INFO] [stderr]     Checking either v1.6.1
[INFO] [stderr]    Compiling serde_json v1.0.78
[INFO] [stderr]    Compiling syn v1.0.86
[INFO] [stderr]    Compiling rayon v1.5.1
[INFO] [stderr]     Checking plotters-backend v0.3.2
[INFO] [stderr]     Checking unicode-width v0.1.9
[INFO] [stderr]    Compiling serde_derive v1.0.136
[INFO] [stderr]     Checking regex-automata v0.1.10
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[INFO] [stderr]     Checking textwrap v0.11.0
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[INFO] [stderr]     Checking csv-core v0.1.10
[INFO] [stderr]     Checking crossbeam-deque v0.8.1
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[INFO] [stderr]    Compiling quote v1.0.15
[INFO] [stderr]     Checking getrandom v0.2.8
[INFO] [stderr]     Checking num_cpus v1.13.1
[INFO] [stderr]     Checking atty v0.2.14
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[INFO] [stderr]     Checking rand_chacha v0.3.1
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[INFO] [stderr]     Checking rand v0.8.5
[INFO] [stderr]     Checking microfft v0.4.0
[INFO] [stderr]     Checking microdsp v0.1.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking criterion-plot v0.4.4
[INFO] [stderr]     Checking bstr v0.2.17
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[INFO] [stdout] error[E0432]: unresolved import `dev_helpers`
[INFO] [stdout]  --> examples/nlms_delay_estimate.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use dev_helpers::wav;
[INFO] [stdout]   |     ^^^^^^^^^^^ use of undeclared crate or module `dev_helpers`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `dev_helpers`
[INFO] [stdout]  --> examples/nlms_cancellation.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use dev_helpers::wav;
[INFO] [stdout]   |     ^^^^^^^^^^^ use of undeclared crate or module `dev_helpers`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `dev_helpers`
[INFO] [stdout]  --> examples/mpm.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use dev_helpers::note_number_to_string;
[INFO] [stdout]   |     ^^^^^^^^^^^ use of undeclared crate or module `dev_helpers`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `dev_helpers`
[INFO] [stdout]  --> examples/mpm.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use dev_helpers::AudioHost;
[INFO] [stdout]   |     ^^^^^^^^^^^ use of undeclared crate or module `dev_helpers`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `dev_helpers`
[INFO] [stdout]  --> examples/mpm.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use dev_helpers::AudioProcessor;
[INFO] [stdout]   |     ^^^^^^^^^^^ use of undeclared crate or module `dev_helpers`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `dev_helpers`
[INFO] [stdout]  --> examples/sfnov.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use dev_helpers::rtrb;
[INFO] [stdout]   |     ^^^^^^^^^^^ use of undeclared crate or module `dev_helpers`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `dev_helpers`
[INFO] [stdout]  --> examples/sfnov.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use dev_helpers::{AudioHost, AudioProcessor};
[INFO] [stdout]   |     ^^^^^^^^^^^ use of undeclared crate or module `dev_helpers`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0432`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `microdsp` (example "nlms_cancellation") due to 2 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0432`.
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0432`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `microdsp` (example "sfnov") due to 3 previous errors
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `dev_helpers`
[INFO] [stdout]   --> examples/mpm.rs:33:30
[INFO] [stdout]    |
[INFO] [stdout] 33 |         to_main_thread: &mut dev_helpers::rtrb::Producer<PitchReading>,
[INFO] [stdout]    |                              ^^^^^^^^^^^ use of undeclared crate or module `dev_helpers`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `microdsp` (example "nlms_delay_estimate") due to 2 previous errors
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `dev_helpers`
[INFO] [stdout]   --> examples/mpm.rs:34:17
[INFO] [stdout]    |
[INFO] [stdout] 34 |         _: &mut dev_helpers::rtrb::Consumer<PitchReading>,
[INFO] [stdout]    |                 ^^^^^^^^^^^ use of undeclared crate or module `dev_helpers`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 5 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0432, E0433.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0432`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `microdsp` (example "mpm") due to 6 previous errors
[INFO] running `Command { std: "docker" "inspect" "165b1c593c11ca593a3e66681f61f4de1f4252faf62f04a5f9b5c4ca57f552b1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "165b1c593c11ca593a3e66681f61f4de1f4252faf62f04a5f9b5c4ca57f552b1", kill_on_drop: false }`
[INFO] [stdout] 165b1c593c11ca593a3e66681f61f4de1f4252faf62f04a5f9b5c4ca57f552b1