[INFO] fetching crate ittech 0.3.0...
[INFO] checking ittech-0.3.0 against master#936f2600b6c903b04387f74ed5cbce88bb06d243 for pr-91141
[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 936f2600b6c903b04387f74ed5cbce88bb06d243
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+936f2600b6c903b04387f74ed5cbce88bb06d243" "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" "+936f2600b6c903b04387f74ed5cbce88bb06d243" "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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+936f2600b6c903b04387f74ed5cbce88bb06d243" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 967ce7eebdcfbc0b128d372ff1a0768c78a8a2c8a52615d9a2c7a756d0b02aba
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "967ce7eebdcfbc0b128d372ff1a0768c78a8a2c8a52615d9a2c7a756d0b02aba", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "967ce7eebdcfbc0b128d372ff1a0768c78a8a2c8a52615d9a2c7a756d0b02aba", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "967ce7eebdcfbc0b128d372ff1a0768c78a8a2c8a52615d9a2c7a756d0b02aba", kill_on_drop: false }`
[INFO] [stdout] 967ce7eebdcfbc0b128d372ff1a0768c78a8a2c8a52615d9a2c7a756d0b02aba
[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=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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+936f2600b6c903b04387f74ed5cbce88bb06d243" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 650219dccc93be60d50f562126701c2e40068cd5086c13bcea1997b5ce7e0007
[INFO] running `Command { std: "docker" "start" "-a" "650219dccc93be60d50f562126701c2e40068cd5086c13bcea1997b5ce7e0007", kill_on_drop: false }`
[INFO] [stderr]    Compiling version_check v0.9.3
[INFO] [stderr]    Compiling memchr v2.4.1
[INFO] [stderr]     Checking difference v2.0.0
[INFO] [stderr]     Checking bitflags v1.3.2
[INFO] [stderr]     Checking pretty_assertions v0.6.1
[INFO] [stderr]    Compiling nom v7.0.0
[INFO] [stderr]     Checking 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" "650219dccc93be60d50f562126701c2e40068cd5086c13bcea1997b5ce7e0007", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "650219dccc93be60d50f562126701c2e40068cd5086c13bcea1997b5ce7e0007", kill_on_drop: false }`
[INFO] [stdout] 650219dccc93be60d50f562126701c2e40068cd5086c13bcea1997b5ce7e0007