[INFO] fetching crate bao 0.10.1...
[INFO] checking bao-0.10.1 against master#4d0dd02ee07bddad9136f95c9f7846ebf3eb3fc5 for pr-81174
[INFO] extracting crate bao 0.10.1 into /workspace/builds/worker-7/source
[INFO] validating manifest of crates.io crate bao 0.10.1 on toolchain 4d0dd02ee07bddad9136f95c9f7846ebf3eb3fc5
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+4d0dd02ee07bddad9136f95c9f7846ebf3eb3fc5" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate bao 0.10.1
[INFO] finished tweaking crates.io crate bao 0.10.1
[INFO] tweaked toml for crates.io crate bao 0.10.1 written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+4d0dd02ee07bddad9136f95c9f7846ebf3eb3fc5" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+4d0dd02ee07bddad9136f95c9f7846ebf3eb3fc5" "fetch" "--locked" "--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-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "rustops/crates-build-env@sha256:21f1ed92105a0ef9b0d27ad8bdeb7f36f9f01ac17fffe3a3f3dc5241fc25d8f4" "/opt/rustwide/cargo-home/bin/cargo" "+4d0dd02ee07bddad9136f95c9f7846ebf3eb3fc5" "metadata" "--no-deps" "--format-version=1", 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] dc07e4fef6a7a308eb483f5c0080c085c55aa479d748ee51ed124be79dd1883c
[INFO] running `Command { std: "docker" "start" "-a" "dc07e4fef6a7a308eb483f5c0080c085c55aa479d748ee51ed124be79dd1883c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "dc07e4fef6a7a308eb483f5c0080c085c55aa479d748ee51ed124be79dd1883c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dc07e4fef6a7a308eb483f5c0080c085c55aa479d748ee51ed124be79dd1883c", kill_on_drop: false }`
[INFO] [stdout] dc07e4fef6a7a308eb483f5c0080c085c55aa479d748ee51ed124be79dd1883c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "rustops/crates-build-env@sha256:21f1ed92105a0ef9b0d27ad8bdeb7f36f9f01ac17fffe3a3f3dc5241fc25d8f4" "/opt/rustwide/cargo-home/bin/cargo" "+4d0dd02ee07bddad9136f95c9f7846ebf3eb3fc5" "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] 6b5b52669a0ae995b08073c086a5d7a3f888f89a5785131e2023bf1ec10c708d
[INFO] running `Command { std: "docker" "start" "-a" "6b5b52669a0ae995b08073c086a5d7a3f888f89a5785131e2023bf1ec10c708d", kill_on_drop: false }`
[INFO] [stderr]    Compiling getrandom v0.1.16
[INFO] [stderr]    Compiling getrandom v0.2.2
[INFO] [stderr]     Checking ppv-lite86 v0.2.10
[INFO] [stderr]    Compiling syn v1.0.60
[INFO] [stderr]    Compiling cc v1.0.66
[INFO] [stderr]    Compiling serde_derive v1.0.123
[INFO] [stderr]    Compiling ryu v1.0.5
[INFO] [stderr]     Checking arrayvec v0.5.2
[INFO] [stderr]    Compiling serde_json v1.0.61
[INFO] [stderr]     Checking cfg-if v0.1.10
[INFO] [stderr]     Checking lazy_static v1.4.0
[INFO] [stderr]     Checking page_size v0.4.2
[INFO] [stderr]     Checking generic-array v0.12.3
[INFO] [stderr]     Checking crypto-mac v0.7.0
[INFO] [stderr]     Checking digest v0.8.1
[INFO] [stderr]     Checking rand_core v0.5.1
[INFO] [stderr]     Checking rand_core v0.6.1
[INFO] [stderr]     Checking rand_chacha v0.2.2
[INFO] [stderr]     Checking rand_xorshift v0.2.0
[INFO] [stderr]     Checking rand_chacha v0.3.0
[INFO] [stderr]     Checking rand v0.7.3
[INFO] [stderr]     Checking rand v0.8.3
[INFO] [stderr]    Compiling blake3 v0.2.3
[INFO] [stderr]     Checking tempfile v3.2.0
[INFO] [stderr]     Checking bao v0.10.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking serde v1.0.123
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `blake2s_simd`
[INFO] [stdout]   --> benches/bench.rs:13:22
[INFO] [stdout]    |
[INFO] [stdout] 13 | const SHORT: usize = blake2s_simd::BLOCKBYTES;
[INFO] [stdout]    |                      ^^^^^^^^^^^^ use of undeclared crate or module `blake2s_simd`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `blake2s_simd`
[INFO] [stdout]   --> benches/bench.rs:16:53
[INFO] [stdout]    |
[INFO] [stdout] 16 | const MEDIUM: usize = bao::benchmarks::CHUNK_SIZE * blake2s_simd::many::MAX_DEGREE;
[INFO] [stdout]    |                                                     ^^^^^^^^^^^^ use of undeclared crate or module `blake2s_simd`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find function `hash` in crate `bao`
[INFO] [stdout]   --> benches/bench.rs:60:20
[INFO] [stdout]    |
[INFO] [stdout] 60 |     b.iter(|| bao::hash(input.get()));
[INFO] [stdout]    |                    ^^^^ not found in `bao`
[INFO] [stdout]    |
[INFO] [stdout] help: consider importing one of these items
[INFO] [stdout]    |
[INFO] [stdout] 7  | use blake3::hash;
[INFO] [stdout]    |
[INFO] [stdout] 7  | use core::ptr::hash;
[INFO] [stdout]    |
[INFO] [stdout] 7  | use std::ptr::hash;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find function `hash` in crate `bao`
[INFO] [stdout]   --> benches/bench.rs:66:20
[INFO] [stdout]    |
[INFO] [stdout] 66 |     b.iter(|| bao::hash(input.get()));
[INFO] [stdout]    |                    ^^^^ not found in `bao`
[INFO] [stdout]    |
[INFO] [stdout] help: consider importing one of these items
[INFO] [stdout]    |
[INFO] [stdout] 7  | use blake3::hash;
[INFO] [stdout]    |
[INFO] [stdout] 7  | use core::ptr::hash;
[INFO] [stdout]    |
[INFO] [stdout] 7  | use std::ptr::hash;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find function `hash` in crate `bao`
[INFO] [stdout]   --> benches/bench.rs:72:20
[INFO] [stdout]    |
[INFO] [stdout] 72 |     b.iter(|| bao::hash(input.get()));
[INFO] [stdout]    |                    ^^^^ not found in `bao`
[INFO] [stdout]    |
[INFO] [stdout] help: consider importing one of these items
[INFO] [stdout]    |
[INFO] [stdout] 7  | use blake3::hash;
[INFO] [stdout]    |
[INFO] [stdout] 7  | use core::ptr::hash;
[INFO] [stdout]    |
[INFO] [stdout] 7  | use std::ptr::hash;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: could not find `Hasher` in `bao`
[INFO] [stdout]    --> benches/bench.rs:79:31
[INFO] [stdout]     |
[INFO] [stdout] 79  |         let mut hasher = bao::Hasher::new();
[INFO] [stdout]     |                               ^^^^^^
[INFO] [stdout]     | 
[INFO] [stdout]    ::: /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/blake3-0.2.3/src/lib.rs:190:1
[INFO] [stdout]     |
[INFO] [stdout] 190 | pub struct Hash([u8; OUT_LEN]);
[INFO] [stdout]     | ------------------------------- similarly named struct `Hash` defined here
[INFO] [stdout]     |
[INFO] [stdout] help: a struct with a similar name exists
[INFO] [stdout]     |
[INFO] [stdout] 79  |         let mut hasher = bao::Hash::new();
[INFO] [stdout]     |                               ^^^^
[INFO] [stdout] help: consider importing one of these items
[INFO] [stdout]     |
[INFO] [stdout] 7   | use blake3::Hasher;
[INFO] [stdout]     |
[INFO] [stdout] 7   | use core::hash::Hasher;
[INFO] [stdout]     |
[INFO] [stdout] 7   | use std::hash::Hasher;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: could not find `Hasher` in `bao`
[INFO] [stdout]    --> benches/bench.rs:89:31
[INFO] [stdout]     |
[INFO] [stdout] 89  |         let mut hasher = bao::Hasher::new();
[INFO] [stdout]     |                               ^^^^^^
[INFO] [stdout]     | 
[INFO] [stdout]    ::: /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/blake3-0.2.3/src/lib.rs:190:1
[INFO] [stdout]     |
[INFO] [stdout] 190 | pub struct Hash([u8; OUT_LEN]);
[INFO] [stdout]     | ------------------------------- similarly named struct `Hash` defined here
[INFO] [stdout]     |
[INFO] [stdout] help: a struct with a similar name exists
[INFO] [stdout]     |
[INFO] [stdout] 89  |         let mut hasher = bao::Hash::new();
[INFO] [stdout]     |                               ^^^^
[INFO] [stdout] help: consider importing one of these items
[INFO] [stdout]     |
[INFO] [stdout] 7   | use blake3::Hasher;
[INFO] [stdout]     |
[INFO] [stdout] 7   | use core::hash::Hasher;
[INFO] [stdout]     |
[INFO] [stdout] 7   | use std::hash::Hasher;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: could not find `Hasher` in `bao`
[INFO] [stdout]    --> benches/bench.rs:99:31
[INFO] [stdout]     |
[INFO] [stdout] 99  |         let mut hasher = bao::Hasher::new();
[INFO] [stdout]     |                               ^^^^^^
[INFO] [stdout]     | 
[INFO] [stdout]    ::: /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/blake3-0.2.3/src/lib.rs:190:1
[INFO] [stdout]     |
[INFO] [stdout] 190 | pub struct Hash([u8; OUT_LEN]);
[INFO] [stdout]     | ------------------------------- similarly named struct `Hash` defined here
[INFO] [stdout]     |
[INFO] [stdout] help: a struct with a similar name exists
[INFO] [stdout]     |
[INFO] [stdout] 99  |         let mut hasher = bao::Hash::new();
[INFO] [stdout]     |                               ^^^^
[INFO] [stdout] help: consider importing one of these items
[INFO] [stdout]     |
[INFO] [stdout] 7   | use blake3::Hasher;
[INFO] [stdout]     |
[INFO] [stdout] 7   | use core::hash::Hasher;
[INFO] [stdout]     |
[INFO] [stdout] 7   | use std::hash::Hasher;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Cursor`, `SeekFrom::Start`
[INFO] [stdout]  --> benches/bench.rs:9:15
[INFO] [stdout]   |
[INFO] [stdout] 9 | use std::io::{Cursor, SeekFrom::Start};
[INFO] [stdout]   |               ^^^^^^  ^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::io::prelude`
[INFO] [stdout]  --> benches/bench.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 | use std::io::prelude::*;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 8 previous errors; 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0425, E0433.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0425`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `bao`
[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: build failed
[INFO] running `Command { std: "docker" "inspect" "6b5b52669a0ae995b08073c086a5d7a3f888f89a5785131e2023bf1ec10c708d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6b5b52669a0ae995b08073c086a5d7a3f888f89a5785131e2023bf1ec10c708d", kill_on_drop: false }`
[INFO] [stdout] 6b5b52669a0ae995b08073c086a5d7a3f888f89a5785131e2023bf1ec10c708d