[INFO] cloning repository https://github.com/K-C-DaCosta/g_lue
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/K-C-DaCosta/g_lue" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FK-C-DaCosta%2Fg_lue", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FK-C-DaCosta%2Fg_lue'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 60d21a50515af351c0e1f798fb6e15916602c562
[INFO] testing K-C-DaCosta/g_lue against beta-2021-01-01 for beta-1.50-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FK-C-DaCosta%2Fg_lue" "/workspace/builds/worker-8/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-8/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/K-C-DaCosta/g_lue on toolchain beta-2021-01-01
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/K-C-DaCosta/g_lue
[INFO] finished tweaking git repo https://github.com/K-C-DaCosta/g_lue
[INFO] tweaked toml for git repo https://github.com/K-C-DaCosta/g_lue written to /workspace/builds/worker-8/source/Cargo.toml
[INFO] crate git repo https://github.com/K-C-DaCosta/g_lue already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded bitstream-io v0.8.5
[INFO] [stderr]   Downloaded hiero_pack v0.1.0
[INFO] [stderr]   Downloaded puremp3 v0.1.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] b88b5fd6a3838133b2f833fa7999a587eb4b8313d98916c61be481b3d2fe56f4
[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" "b88b5fd6a3838133b2f833fa7999a587eb4b8313d98916c61be481b3d2fe56f4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b88b5fd6a3838133b2f833fa7999a587eb4b8313d98916c61be481b3d2fe56f4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b88b5fd6a3838133b2f833fa7999a587eb4b8313d98916c61be481b3d2fe56f4", kill_on_drop: false }`
[INFO] [stdout] b88b5fd6a3838133b2f833fa7999a587eb4b8313d98916c61be481b3d2fe56f4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ab09c65139034341b635b583144500ffedf947e26386fbbd8495805ac35f1326
[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" "ab09c65139034341b635b583144500ffedf947e26386fbbd8495805ac35f1326", kill_on_drop: false }`
[INFO] [stderr]    Compiling cc v1.0.61
[INFO] [stderr]    Compiling serde_derive v1.0.114
[INFO] [stderr]    Compiling serde v1.0.114
[INFO] [stderr]    Compiling sdl2 v0.33.0
[INFO] [stderr]    Compiling sdl2-sys v0.33.0
[INFO] [stderr]    Compiling getrandom v0.1.15
[INFO] [stderr]    Compiling pin-project-internal v0.4.23
[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 openssl-sys v0.9.58
[INFO] [stderr]    Compiling openssl v0.10.30
[INFO] [stderr]    Compiling native-tls v0.2.4
[INFO] [stderr]    Compiling pin-project v0.4.23
[INFO] [stderr]    Compiling glow v0.6.1
[INFO] [stderr]    Compiling futures-util v0.3.5
[INFO] [stderr]    Compiling tungstenite v0.11.1
[INFO] [stderr]    Compiling futures-executor v0.3.5
[INFO] [stderr]    Compiling futures v0.3.5
[INFO] [stderr]    Compiling bincode v1.3.1
[INFO] [stderr]    Compiling fluffl v0.0.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: function is never used: `encode`
[INFO] [stdout]   --> src/decoders/base64.rs:14:8
[INFO] [stdout]    |
[INFO] [stdout] 14 | pub fn encode(data: &[u8]) -> String {
[INFO] [stdout]    |        ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `decode`
[INFO] [stdout]   --> src/decoders/base64.rs:38:8
[INFO] [stdout]    |
[INFO] [stdout] 38 | pub fn decode(raw_text: String) -> Result<Vec<u8>, Error> {
[INFO] [stdout]    |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `map_b64_digit_to_binary`
[INFO] [stdout]   --> src/decoders/base64.rs:73:4
[INFO] [stdout]    |
[INFO] [stdout] 73 | fn map_b64_digit_to_binary(c: char) -> Option<u8> {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `map_binary_to_b64_digit`
[INFO] [stdout]   --> src/decoders/base64.rs:87:4
[INFO] [stdout]    |
[INFO] [stdout] 87 | fn map_binary_to_b64_digit(b: u8) -> Option<char> {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 01s
[INFO] running `Command { std: "docker" "inspect" "ab09c65139034341b635b583144500ffedf947e26386fbbd8495805ac35f1326", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ab09c65139034341b635b583144500ffedf947e26386fbbd8495805ac35f1326", kill_on_drop: false }`
[INFO] [stdout] ab09c65139034341b635b583144500ffedf947e26386fbbd8495805ac35f1326
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 499e6fe276c6fe3c0ab4baaad3bf7ecc67330e232cb786f6dd9c0045619b9c51
[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" "499e6fe276c6fe3c0ab4baaad3bf7ecc67330e232cb786f6dd9c0045619b9c51", kill_on_drop: false }`
[INFO] [stderr]    Compiling fluffl v0.0.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: function is never used: `encode`
[INFO] [stdout]   --> src/decoders/base64.rs:14:8
[INFO] [stdout]    |
[INFO] [stdout] 14 | pub fn encode(data: &[u8]) -> String {
[INFO] [stdout]    |        ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `decode`
[INFO] [stdout]   --> src/decoders/base64.rs:38:8
[INFO] [stdout]    |
[INFO] [stdout] 38 | pub fn decode(raw_text: String) -> Result<Vec<u8>, Error> {
[INFO] [stdout]    |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `map_b64_digit_to_binary`
[INFO] [stdout]   --> src/decoders/base64.rs:73:4
[INFO] [stdout]    |
[INFO] [stdout] 73 | fn map_b64_digit_to_binary(c: char) -> Option<u8> {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `map_binary_to_b64_digit`
[INFO] [stdout]   --> src/decoders/base64.rs:87:4
[INFO] [stdout]    |
[INFO] [stdout] 87 | fn map_binary_to_b64_digit(b: u8) -> Option<char> {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `decode`
[INFO] [stdout]   --> src/decoders/base64.rs:38:8
[INFO] [stdout]    |
[INFO] [stdout] 38 | pub fn decode(raw_text: String) -> Result<Vec<u8>, Error> {
[INFO] [stdout]    |        ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `map_b64_digit_to_binary`
[INFO] [stdout]   --> src/decoders/base64.rs:73:4
[INFO] [stdout]    |
[INFO] [stdout] 73 | fn map_b64_digit_to_binary(c: char) -> Option<u8> {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 3.26s
[INFO] running `Command { std: "docker" "inspect" "499e6fe276c6fe3c0ab4baaad3bf7ecc67330e232cb786f6dd9c0045619b9c51", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "499e6fe276c6fe3c0ab4baaad3bf7ecc67330e232cb786f6dd9c0045619b9c51", kill_on_drop: false }`
[INFO] [stdout] 499e6fe276c6fe3c0ab4baaad3bf7ecc67330e232cb786f6dd9c0045619b9c51
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] a6317e9be8851c8b00dd00061e00d5d4927f775681da217a3c2bd6ab532686a3
[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" "a6317e9be8851c8b00dd00061e00d5d4927f775681da217a3c2bd6ab532686a3", kill_on_drop: false }`
[INFO] [stderr] warning: function is never used: `encode`
[INFO] [stderr]   --> src/decoders/base64.rs:14:8
[INFO] [stderr]    |
[INFO] [stderr] 14 | pub fn encode(data: &[u8]) -> String {
[INFO] [stderr]    |        ^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `decode`
[INFO] [stderr]   --> src/decoders/base64.rs:38:8
[INFO] [stderr]    |
[INFO] [stderr] 38 | pub fn decode(raw_text: String) -> Result<Vec<u8>, Error> {
[INFO] [stderr]    |        ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `map_b64_digit_to_binary`
[INFO] [stderr]   --> src/decoders/base64.rs:73:4
[INFO] [stderr]    |
[INFO] [stderr] 73 | fn map_b64_digit_to_binary(c: char) -> Option<u8> {
[INFO] [stderr]    |    ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `map_binary_to_b64_digit`
[INFO] [stderr]   --> src/decoders/base64.rs:87:4
[INFO] [stderr]    |
[INFO] [stderr] 87 | fn map_binary_to_b64_digit(b: u8) -> Option<char> {
[INFO] [stderr]    |    ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: 4 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `decode`
[INFO] [stderr]   --> src/decoders/base64.rs:38:8
[INFO] [stderr]    |
[INFO] [stderr] 38 | pub fn decode(raw_text: String) -> Result<Vec<u8>, Error> {
[INFO] [stderr]    |        ^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `map_b64_digit_to_binary`
[INFO] [stderr]   --> src/decoders/base64.rs:73:4
[INFO] [stderr]    |
[INFO] [stderr] 73 | fn map_b64_digit_to_binary(c: char) -> Option<u8> {
[INFO] [stderr]    |    ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: 2 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.10s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/fluffl-7e14c3d69f4fa89d
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test collections::bitarray::set_bit ... ok
[INFO] [stdout] test decoders::base64::encode_sanity_test ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests fluffl
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "a6317e9be8851c8b00dd00061e00d5d4927f775681da217a3c2bd6ab532686a3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a6317e9be8851c8b00dd00061e00d5d4927f775681da217a3c2bd6ab532686a3", kill_on_drop: false }`
[INFO] [stdout] a6317e9be8851c8b00dd00061e00d5d4927f775681da217a3c2bd6ab532686a3