[INFO] fetching crate ittech 0.3.0...
[INFO] testing ittech-0.3.0 against beta-2021-09-08 for beta-1.56-1
[INFO] extracting crate ittech 0.3.0 into /workspace/builds/worker-11/source
[INFO] validating manifest of crates.io crate ittech 0.3.0 on toolchain beta-2021-09-08
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate ittech 0.3.0
[INFO] finished tweaking crates.io crate ittech 0.3.0
[INFO] tweaked toml for crates.io crate ittech 0.3.0 written to /workspace/builds/worker-11/source/Cargo.toml
[INFO] crate crates.io crate ittech 0.3.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] b62dca7e63e434519b4e52bf752bbbe6d01b62c9c59b72bd9ee97cfb4d544505
[INFO] running `Command { std: "docker" "start" "-a" "b62dca7e63e434519b4e52bf752bbbe6d01b62c9c59b72bd9ee97cfb4d544505", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b62dca7e63e434519b4e52bf752bbbe6d01b62c9c59b72bd9ee97cfb4d544505", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b62dca7e63e434519b4e52bf752bbbe6d01b62c9c59b72bd9ee97cfb4d544505", kill_on_drop: false }`
[INFO] [stdout] b62dca7e63e434519b4e52bf752bbbe6d01b62c9c59b72bd9ee97cfb4d544505
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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=warn" "-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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5f39ef6a880ac28f9bef891212cd4fd3b74414a228335c27c9adec9b7bfabaca
[INFO] running `Command { std: "docker" "start" "-a" "5f39ef6a880ac28f9bef891212cd4fd3b74414a228335c27c9adec9b7bfabaca", kill_on_drop: false }`
[INFO] [stderr]    Compiling memchr v2.4.1
[INFO] [stderr]    Compiling minimal-lexical v0.1.2
[INFO] [stderr]    Compiling nom v7.0.0
[INFO] [stderr]    Compiling ittech v0.3.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 8.57s
[INFO] running `Command { std: "docker" "inspect" "5f39ef6a880ac28f9bef891212cd4fd3b74414a228335c27c9adec9b7bfabaca", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5f39ef6a880ac28f9bef891212cd4fd3b74414a228335c27c9adec9b7bfabaca", kill_on_drop: false }`
[INFO] [stdout] 5f39ef6a880ac28f9bef891212cd4fd3b74414a228335c27c9adec9b7bfabaca
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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=warn" "-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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 650da3f7fb6af070f0b29e30c6dc1d9898454f190f14bd866975bb89ad637c9e
[INFO] running `Command { std: "docker" "start" "-a" "650da3f7fb6af070f0b29e30c6dc1d9898454f190f14bd866975bb89ad637c9e", kill_on_drop: false }`
[INFO] [stderr]    Compiling ittech v0.3.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `wav`
[INFO] [stdout]   --> examples/render.rs:31:15
[INFO] [stdout]    |
[INFO] [stdout] 31 |     let fmt = wav::Format::new(
[INFO] [stdout]    |               ^^^ use of undeclared crate or module `wav`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `wav`
[INFO] [stdout]   --> examples/render.rs:32:9
[INFO] [stdout]    |
[INFO] [stdout] 32 |         wav::Channels::Mono,
[INFO] [stdout]    |         ^^^ use of undeclared crate or module `wav`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `wav`
[INFO] [stdout]   --> examples/render.rs:34:9
[INFO] [stdout]    |
[INFO] [stdout] 34 |         wav::BitDepth::B16,
[INFO] [stdout]    |         ^^^ use of undeclared crate or module `wav`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `wav`
[INFO] [stdout]   --> examples/render.rs:40:5
[INFO] [stdout]    |
[INFO] [stdout] 40 |     wav::write(fmt, wav::PCMData::B16(buffer), &mut outfile)
[INFO] [stdout]    |     ^^^ use of undeclared crate or module `wav`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `wav`
[INFO] [stdout]   --> examples/render.rs:40:21
[INFO] [stdout]    |
[INFO] [stdout] 40 |     wav::write(fmt, wav::PCMData::B16(buffer), &mut outfile)
[INFO] [stdout]    |                     ^^^ use of undeclared crate or module `wav`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 5 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0433`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `ittech` due to 6 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "650da3f7fb6af070f0b29e30c6dc1d9898454f190f14bd866975bb89ad637c9e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "650da3f7fb6af070f0b29e30c6dc1d9898454f190f14bd866975bb89ad637c9e", kill_on_drop: false }`
[INFO] [stdout] 650da3f7fb6af070f0b29e30c6dc1d9898454f190f14bd866975bb89ad637c9e