[INFO] fetching crate bitterlemon 0.2.4...
[INFO] checking bitterlemon-0.2.4 against master#3f1be1ec7ec3d8e80beb381ee82164a0aa3ca777 for pr-132289
[INFO] extracting crate bitterlemon 0.2.4 into /workspace/builds/worker-5-tc1/source
[INFO] validating manifest of crates.io crate bitterlemon 0.2.4 on toolchain 3f1be1ec7ec3d8e80beb381ee82164a0aa3ca777
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+3f1be1ec7ec3d8e80beb381ee82164a0aa3ca777" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate bitterlemon 0.2.4
[INFO] finished tweaking crates.io crate bitterlemon 0.2.4
[INFO] tweaked toml for crates.io crate bitterlemon 0.2.4 written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+3f1be1ec7ec3d8e80beb381ee82164a0aa3ca777" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]      Locking 72 packages to latest compatible versions
[INFO] [stderr]       Adding criterion v0.3.6 (available: v0.5.1)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+3f1be1ec7ec3d8e80beb381ee82164a0aa3ca777" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded random v0.14.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:4a844ea9eb2546a2d2c7022eacef16ef2e8229c7fbb2c7d4d55a9ceca922f72d" "/opt/rustwide/cargo-home/bin/cargo" "+3f1be1ec7ec3d8e80beb381ee82164a0aa3ca777" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 36c2a113cca913abc8df8b881aea00fe35cdb4ed94385a6bb80df2ca6f0c24b7
[INFO] running `Command { std: "docker" "start" "-a" "36c2a113cca913abc8df8b881aea00fe35cdb4ed94385a6bb80df2ca6f0c24b7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "36c2a113cca913abc8df8b881aea00fe35cdb4ed94385a6bb80df2ca6f0c24b7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "36c2a113cca913abc8df8b881aea00fe35cdb4ed94385a6bb80df2ca6f0c24b7", kill_on_drop: false }`
[INFO] [stdout] 36c2a113cca913abc8df8b881aea00fe35cdb4ed94385a6bb80df2ca6f0c24b7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:4a844ea9eb2546a2d2c7022eacef16ef2e8229c7fbb2c7d4d55a9ceca922f72d" "/opt/rustwide/cargo-home/bin/cargo" "+3f1be1ec7ec3d8e80beb381ee82164a0aa3ca777" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2bd1bd18753794978a114434d6f4192ff20fa261e75becabbe41526c3183b3ab
[INFO] running `Command { std: "docker" "start" "-a" "2bd1bd18753794978a114434d6f4192ff20fa261e75becabbe41526c3183b3ab", kill_on_drop: false }`
[INFO] [stderr]     Checking half v1.8.3
[INFO] [stderr]     Checking criterion-plot v0.4.5
[INFO] [stderr]     Checking csv v1.3.0
[INFO] [stderr]     Checking random v0.14.0
[INFO] [stderr]     Checking atty v0.2.14
[INFO] [stderr]     Checking bitterlemon v0.2.4 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling serde_derive v1.0.214
[INFO] [stderr]     Checking serde_cbor v0.11.2
[INFO] [stderr]     Checking criterion v0.3.6
[INFO] [stdout] error[E0107]: struct takes 2 generic arguments but 1 generic argument was supplied
[INFO] [stdout]   --> benches/test_encode_round_trip.rs:18:30
[INFO] [stdout]    |
[INFO] [stdout] 18 |         let mut source = arrayvec::ArrayVec::<[_; DATA_SIZE]>::new();
[INFO] [stdout]    |                                    ^^^^^^^^   -------------- supplied 1 generic argument
[INFO] [stdout]    |                                    |
[INFO] [stdout]    |                                    expected 2 generic arguments
[INFO] [stdout]    |
[INFO] [stdout] note: struct defined here, with 2 generic parameters: `T`, `CAP`
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/arrayvec-0.7.6/src/arrayvec.rs:43:12
[INFO] [stdout]    |
[INFO] [stdout] 43 | pub struct ArrayVec<T, const CAP: usize> {
[INFO] [stdout]    |            ^^^^^^^^ -  ----------------
[INFO] [stdout] help: add missing generic argument
[INFO] [stdout]    |
[INFO] [stdout] 18 |         let mut source = arrayvec::ArrayVec::<[_; DATA_SIZE], CAP>::new();
[INFO] [stdout]    |                                                             +++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0107`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `bitterlemon` (bench "test_encode_round_trip") due to 1 previous error
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "2bd1bd18753794978a114434d6f4192ff20fa261e75becabbe41526c3183b3ab", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2bd1bd18753794978a114434d6f4192ff20fa261e75becabbe41526c3183b3ab", kill_on_drop: false }`
[INFO] [stdout] 2bd1bd18753794978a114434d6f4192ff20fa261e75becabbe41526c3183b3ab
