[INFO] cloning repository https://github.com/LeoCodes21/alpha_decoder
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/LeoCodes21/alpha_decoder" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FLeoCodes21%2Falpha_decoder", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FLeoCodes21%2Falpha_decoder'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 1708e004eb771da42458298855528ec190907c4d
[INFO] testing LeoCodes21/alpha_decoder against 1.55.0 for beta-1.56-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FLeoCodes21%2Falpha_decoder" "/workspace/builds/worker-74/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-74/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/LeoCodes21/alpha_decoder on toolchain 1.55.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/LeoCodes21/alpha_decoder
[INFO] finished tweaking git repo https://github.com/LeoCodes21/alpha_decoder
[INFO] tweaked toml for git repo https://github.com/LeoCodes21/alpha_decoder written to /workspace/builds/worker-74/source/Cargo.toml
[INFO] crate git repo https://github.com/LeoCodes21/alpha_decoder already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "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-74/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-74/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] ee6f0fb00e3ff82a6842c1c37fba399d8e7ccb2e07ce46e444e5faf167dbc651
[INFO] running `Command { std: "docker" "start" "-a" "ee6f0fb00e3ff82a6842c1c37fba399d8e7ccb2e07ce46e444e5faf167dbc651", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ee6f0fb00e3ff82a6842c1c37fba399d8e7ccb2e07ce46e444e5faf167dbc651", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ee6f0fb00e3ff82a6842c1c37fba399d8e7ccb2e07ce46e444e5faf167dbc651", kill_on_drop: false }`
[INFO] [stdout] ee6f0fb00e3ff82a6842c1c37fba399d8e7ccb2e07ce46e444e5faf167dbc651
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-74/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-74/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] fd36c3a375ab56fb59466520e652ded19f1fed609c76d4a3f1111eaa3f0372ec
[INFO] running `Command { std: "docker" "start" "-a" "fd36c3a375ab56fb59466520e652ded19f1fed609c76d4a3f1111eaa3f0372ec", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling proc-macro2 v1.0.24
[INFO] [stderr]    Compiling version_check v0.9.2
[INFO] [stderr]    Compiling unicode-xid v0.2.1
[INFO] [stderr]    Compiling memchr v2.3.4
[INFO] [stderr]    Compiling libc v0.2.80
[INFO] [stderr]    Compiling syn v1.0.52
[INFO] [stderr]    Compiling lazy_static v1.4.0
[INFO] [stderr]    Compiling log v0.4.11
[INFO] [stderr]    Compiling cfg-if v0.1.10
[INFO] [stderr]    Compiling quick-error v1.2.3
[INFO] [stderr]    Compiling regex-syntax v0.6.21
[INFO] [stderr]    Compiling termcolor v1.1.2
[INFO] [stderr]    Compiling unicode-segmentation v1.7.1
[INFO] [stderr]    Compiling hashbrown v0.9.1
[INFO] [stderr]    Compiling unicode-width v0.1.8
[INFO] [stderr]    Compiling strsim v0.10.0
[INFO] [stderr]    Compiling os_str_bytes v2.4.0
[INFO] [stderr]    Compiling decoder v0.3.0 (/opt/rustwide/workdir/decoder)
[INFO] [stderr]    Compiling vec_map v0.8.2
[INFO] [stderr]    Compiling pretty-hex v0.2.1
[INFO] [stderr]    Compiling indexmap v1.6.0
[INFO] [stderr]    Compiling bitflags v1.2.1
[INFO] [stderr]    Compiling humantime v1.3.0
[INFO] [stderr]    Compiling thread_local v1.0.1
[INFO] [stderr]    Compiling textwrap v0.12.1
[INFO] [stderr]    Compiling decoder-alpha2 v0.3.0 (/opt/rustwide/workdir/decoder-alpha2)
[INFO] [stderr]    Compiling proc-macro-error-attr v1.0.4
[INFO] [stderr]    Compiling proc-macro-error v1.0.4
[INFO] [stdout] warning: field is never read: `prefix`
[INFO] [stdout]   --> decoder-alpha2/src/lib.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 12 |     prefix: String,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `decoder_body`
[INFO] [stdout]   --> decoder-alpha2/src/lib.rs:13:5
[INFO] [stdout]    |
[INFO] [stdout] 13 |     decoder_body: String,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `encoded_data`
[INFO] [stdout]   --> decoder-alpha2/src/lib.rs:14:5
[INFO] [stdout]    |
[INFO] [stdout] 14 |     encoded_data: String,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]   --> decoder-alpha2/src/lib.rs:20:8
[INFO] [stdout]    |
[INFO] [stdout] 20 |     fn new(prefix: &str, decoder_body: &str, encoded_data: &str, code_type: &str, decoded_data: Vec<u8>) -> Self {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling aho-corasick v0.7.15
[INFO] [stderr]    Compiling heck v0.3.1
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling quote v1.0.7
[INFO] [stderr]    Compiling regex v1.4.2
[INFO] [stderr]    Compiling env_logger v0.7.1
[INFO] [stderr]    Compiling pretty_env_logger v0.4.0
[INFO] [stderr]    Compiling clap_derive v3.0.0-beta.2
[INFO] [stderr]    Compiling clap v3.0.0-beta.2
[INFO] [stderr]    Compiling decoder-cli v0.3.0 (/opt/rustwide/workdir/decoder-cli)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 54.99s
[INFO] running `Command { std: "docker" "inspect" "fd36c3a375ab56fb59466520e652ded19f1fed609c76d4a3f1111eaa3f0372ec", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fd36c3a375ab56fb59466520e652ded19f1fed609c76d4a3f1111eaa3f0372ec", kill_on_drop: false }`
[INFO] [stdout] fd36c3a375ab56fb59466520e652ded19f1fed609c76d4a3f1111eaa3f0372ec
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-74/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-74/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 00ed70b9a0783f556cc08931c86c9d228f04b97b0a0cc1c3961f7e316554cef7
[INFO] running `Command { std: "docker" "start" "-a" "00ed70b9a0783f556cc08931c86c9d228f04b97b0a0cc1c3961f7e316554cef7", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling decoder v0.3.0 (/opt/rustwide/workdir/decoder)
[INFO] [stdout] warning: field is never read: `prefix`
[INFO] [stdout]   --> decoder-alpha2/src/lib.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 12 |     prefix: String,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `decoder_body`
[INFO] [stdout]   --> decoder-alpha2/src/lib.rs:13:5
[INFO] [stdout]    |
[INFO] [stdout] 13 |     decoder_body: String,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `encoded_data`
[INFO] [stdout]   --> decoder-alpha2/src/lib.rs:14:5
[INFO] [stdout]    |
[INFO] [stdout] 14 |     encoded_data: String,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling decoder-alpha2 v0.3.0 (/opt/rustwide/workdir/decoder-alpha2)
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]   --> decoder-alpha2/src/lib.rs:20:8
[INFO] [stdout]    |
[INFO] [stdout] 20 |     fn new(prefix: &str, decoder_body: &str, encoded_data: &str, code_type: &str, decoded_data: Vec<u8>) -> Self {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling decoder-cli v0.3.0 (/opt/rustwide/workdir/decoder-cli)
[INFO] [stdout] warning: field is never read: `prefix`
[INFO] [stdout]   --> decoder-alpha2/src/lib.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 12 |     prefix: String,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `decoder_body`
[INFO] [stdout]   --> decoder-alpha2/src/lib.rs:13:5
[INFO] [stdout]    |
[INFO] [stdout] 13 |     decoder_body: String,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `encoded_data`
[INFO] [stdout]   --> decoder-alpha2/src/lib.rs:14:5
[INFO] [stdout]    |
[INFO] [stdout] 14 |     encoded_data: String,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]   --> decoder-alpha2/src/lib.rs:20:8
[INFO] [stdout]    |
[INFO] [stdout] 20 |     fn new(prefix: &str, decoder_body: &str, encoded_data: &str, code_type: &str, decoded_data: Vec<u8>) -> Self {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 3.42s
[INFO] running `Command { std: "docker" "inspect" "00ed70b9a0783f556cc08931c86c9d228f04b97b0a0cc1c3961f7e316554cef7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "00ed70b9a0783f556cc08931c86c9d228f04b97b0a0cc1c3961f7e316554cef7", kill_on_drop: false }`
[INFO] [stdout] 00ed70b9a0783f556cc08931c86c9d228f04b97b0a0cc1c3961f7e316554cef7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-74/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-74/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 0c6ffc555a36e74bd59c5e577c139d046772fcdc41e8c19d2c967d94b7b588a9
[INFO] running `Command { std: "docker" "start" "-a" "0c6ffc555a36e74bd59c5e577c139d046772fcdc41e8c19d2c967d94b7b588a9", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr] warning: field is never read: `prefix`
[INFO] [stderr]   --> decoder-alpha2/src/lib.rs:12:5
[INFO] [stderr]    |
[INFO] [stderr] 12 |     prefix: String,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `decoder_body`
[INFO] [stderr]   --> decoder-alpha2/src/lib.rs:13:5
[INFO] [stderr]    |
[INFO] [stderr] 13 |     decoder_body: String,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `encoded_data`
[INFO] [stderr]   --> decoder-alpha2/src/lib.rs:14:5
[INFO] [stderr]    |
[INFO] [stderr] 14 |     encoded_data: String,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `new`
[INFO] [stderr]   --> decoder-alpha2/src/lib.rs:20:8
[INFO] [stderr]    |
[INFO] [stderr] 20 |     fn new(prefix: &str, decoder_body: &str, encoded_data: &str, code_type: &str, decoded_data: Vec<u8>) -> Self {
[INFO] [stderr]    |        ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `decoder-alpha2` (lib) generated 4 warnings
[INFO] [stderr] warning: `decoder-alpha2` (lib test) generated 4 warnings (4 duplicates)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 37.02s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/decoder-cbbe9a29ab8e88e6)
[INFO] [stdout] 
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/decoder_alpha2-45533bff034bb9d9)
[INFO] [stdout] running 0 tests
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/decoder_cli-b72b08b3d4148d15)
[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] [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] [stderr]    Doc-tests decoder
[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] [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] [stderr]    Doc-tests decoder-alpha2
[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" "0c6ffc555a36e74bd59c5e577c139d046772fcdc41e8c19d2c967d94b7b588a9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0c6ffc555a36e74bd59c5e577c139d046772fcdc41e8c19d2c967d94b7b588a9", kill_on_drop: false }`
[INFO] [stdout] 0c6ffc555a36e74bd59c5e577c139d046772fcdc41e8c19d2c967d94b7b588a9