[INFO] cloning repository https://github.com/benmmurphy/rust-1mb-sort
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/benmmurphy/rust-1mb-sort" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbenmmurphy%2Frust-1mb-sort", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbenmmurphy%2Frust-1mb-sort'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 1e989691ead4b77973214ab34cb77226400d64eb
[INFO] testing benmmurphy/rust-1mb-sort against 1.60.0 for beta-1.61-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbenmmurphy%2Frust-1mb-sort" "/workspace/builds/worker-3/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/benmmurphy/rust-1mb-sort on toolchain 1.60.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/benmmurphy/rust-1mb-sort
[INFO] finished tweaking git repo https://github.com/benmmurphy/rust-1mb-sort
[INFO] tweaked toml for git repo https://github.com/benmmurphy/rust-1mb-sort written to /workspace/builds/worker-3/source/Cargo.toml
[INFO] crate git repo https://github.com/benmmurphy/rust-1mb-sort already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 90c364a74fc7fecb64871625033bd989a21a25c939579641e236d4ef02d8ba0c
[INFO] running `Command { std: "docker" "start" "-a" "90c364a74fc7fecb64871625033bd989a21a25c939579641e236d4ef02d8ba0c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "90c364a74fc7fecb64871625033bd989a21a25c939579641e236d4ef02d8ba0c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "90c364a74fc7fecb64871625033bd989a21a25c939579641e236d4ef02d8ba0c", kill_on_drop: false }`
[INFO] [stdout] 90c364a74fc7fecb64871625033bd989a21a25c939579641e236d4ef02d8ba0c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e3a05cbbeeaba1479792864356834a5db0a5f1bfe21eef3bbad6c1b8b1f531ac
[INFO] running `Command { std: "docker" "start" "-a" "e3a05cbbeeaba1479792864356834a5db0a5f1bfe21eef3bbad6c1b8b1f531ac", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.68
[INFO] [stderr]    Compiling getrandom v0.1.14
[INFO] [stderr]    Compiling cfg-if v0.1.10
[INFO] [stderr]    Compiling ppv-lite86 v0.2.6
[INFO] [stderr]    Compiling rand_core v0.5.1
[INFO] [stderr]    Compiling rand_chacha v0.2.2
[INFO] [stderr]    Compiling rand v0.7.3
[INFO] [stderr]    Compiling ar_encoder v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary parentheses around assigned value
[INFO] [stdout]    --> src/main.rs:343:22
[INFO] [stdout]     |
[INFO] [stdout] 343 | const TOP_BIT: u32 = (1 << 31);
[INFO] [stdout]     |                      ^       ^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 343 - const TOP_BIT: u32 = (1 << 31);
[INFO] [stdout] 343 + const TOP_BIT: u32 = 1 << 31;
[INFO] [stdout]     | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around assigned value
[INFO] [stdout]    --> src/main.rs:344:25
[INFO] [stdout]     |
[INFO] [stdout] 344 | const SECOND_BIT: u32 = (1 << 30);
[INFO] [stdout]     |                         ^       ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 344 - const SECOND_BIT: u32 = (1 << 30);
[INFO] [stdout] 344 + const SECOND_BIT: u32 = 1 << 30;
[INFO] [stdout]     | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `get_bits`
[INFO] [stdout]    --> src/main.rs:157:8
[INFO] [stdout]     |
[INFO] [stdout] 157 |     fn get_bits(self: &Self) -> String {
[INFO] [stdout]     |        ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.42s
[INFO] running `Command { std: "docker" "inspect" "e3a05cbbeeaba1479792864356834a5db0a5f1bfe21eef3bbad6c1b8b1f531ac", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e3a05cbbeeaba1479792864356834a5db0a5f1bfe21eef3bbad6c1b8b1f531ac", kill_on_drop: false }`
[INFO] [stdout] e3a05cbbeeaba1479792864356834a5db0a5f1bfe21eef3bbad6c1b8b1f531ac
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1c2ac88f89acad116b90a6647a1043d9344b45fcf3118b4838e916af14810bb9
[INFO] running `Command { std: "docker" "start" "-a" "1c2ac88f89acad116b90a6647a1043d9344b45fcf3118b4838e916af14810bb9", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling ar_encoder v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary parentheses around assigned value
[INFO] [stdout]    --> src/main.rs:343:22
[INFO] [stdout]     |
[INFO] [stdout] 343 | const TOP_BIT: u32 = (1 << 31);
[INFO] [stdout]     |                      ^       ^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 343 - const TOP_BIT: u32 = (1 << 31);
[INFO] [stdout] 343 + const TOP_BIT: u32 = 1 << 31;
[INFO] [stdout]     | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around assigned value
[INFO] [stdout]    --> src/main.rs:344:25
[INFO] [stdout]     |
[INFO] [stdout] 344 | const SECOND_BIT: u32 = (1 << 30);
[INFO] [stdout]     |                         ^       ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 344 - const SECOND_BIT: u32 = (1 << 30);
[INFO] [stdout] 344 + const SECOND_BIT: u32 = 1 << 30;
[INFO] [stdout]     | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `get_bits`
[INFO] [stdout]    --> src/main.rs:157:8
[INFO] [stdout]     |
[INFO] [stdout] 157 |     fn get_bits(self: &Self) -> String {
[INFO] [stdout]     |        ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 2.69s
[INFO] running `Command { std: "docker" "inspect" "1c2ac88f89acad116b90a6647a1043d9344b45fcf3118b4838e916af14810bb9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1c2ac88f89acad116b90a6647a1043d9344b45fcf3118b4838e916af14810bb9", kill_on_drop: false }`
[INFO] [stdout] 1c2ac88f89acad116b90a6647a1043d9344b45fcf3118b4838e916af14810bb9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 1071f68c7cc392ec72bb009b39b9c3d8fae855a38c714070c3e67c8279dfc2d6
[INFO] running `Command { std: "docker" "start" "-a" "1071f68c7cc392ec72bb009b39b9c3d8fae855a38c714070c3e67c8279dfc2d6", kill_on_drop: false }`
[INFO] [stderr] warning: unnecessary parentheses around assigned value
[INFO] [stderr]    --> src/main.rs:343:22
[INFO] [stderr]     |
[INFO] [stderr] 343 | const TOP_BIT: u32 = (1 << 31);
[INFO] [stderr]     |                      ^       ^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_parens)]` on by default
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]     |
[INFO] [stderr] 343 - const TOP_BIT: u32 = (1 << 31);
[INFO] [stderr] 343 + const TOP_BIT: u32 = 1 << 31;
[INFO] [stderr]     | 
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around assigned value
[INFO] [stderr]    --> src/main.rs:344:25
[INFO] [stderr]     |
[INFO] [stderr] 344 | const SECOND_BIT: u32 = (1 << 30);
[INFO] [stderr]     |                         ^       ^
[INFO] [stderr]     |
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]     |
[INFO] [stderr] 344 - const SECOND_BIT: u32 = (1 << 30);
[INFO] [stderr] 344 + const SECOND_BIT: u32 = 1 << 30;
[INFO] [stderr]     | 
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `get_bits`
[INFO] [stderr]    --> src/main.rs:157:8
[INFO] [stderr]     |
[INFO] [stderr] 157 |     fn get_bits(self: &Self) -> String {
[INFO] [stderr]     |        ^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `ar_encoder` (bin "ar_encoder" test) generated 3 warnings
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/ar_encoder-3cd8fcebdb816c9c)
[INFO] [stdout] 
[INFO] [stdout] running 6 tests
[INFO] [stdout] test tests::test_circular_bit_buffer ... ok
[INFO] [stdout] test tests::test_circular_bit_buffer_wrap ... ok
[INFO] [stdout] test tests::test_simple_encoding ... ok
[INFO] [stdout] test tests::test_ar_encoder ... ok
[INFO] [stdout] test tests::test_encodes ... ok
[INFO] [stdout] test tests::test_sorter has been running for over 60 seconds
[INFO] [stdout] test tests::test_sorter ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 198.63s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "1071f68c7cc392ec72bb009b39b9c3d8fae855a38c714070c3e67c8279dfc2d6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1071f68c7cc392ec72bb009b39b9c3d8fae855a38c714070c3e67c8279dfc2d6", kill_on_drop: false }`
[INFO] [stdout] 1071f68c7cc392ec72bb009b39b9c3d8fae855a38c714070c3e67c8279dfc2d6