[INFO] cloning repository https://github.com/derezzedex/th_composer
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/derezzedex/th_composer" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fderezzedex%2Fth_composer", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fderezzedex%2Fth_composer'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] d928763d9b1657f5434b8dd600d7ecaae844a7bb
[INFO] testing derezzedex/th_composer against beta-2022-02-22 for beta-1.60-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fderezzedex%2Fth_composer" "/workspace/builds/worker-17/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-17/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/derezzedex/th_composer on toolchain beta-2022-02-22
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/derezzedex/th_composer
[INFO] finished tweaking git repo https://github.com/derezzedex/th_composer
[INFO] tweaked toml for git repo https://github.com/derezzedex/th_composer written to /workspace/builds/worker-17/source/Cargo.toml
[INFO] crate git repo https://github.com/derezzedex/th_composer already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded data-encoding v2.1.1
[INFO] [stderr]   Downloaded proc-macro-hack v0.4.1
[INFO] [stderr]   Downloaded data-encoding-macro-internal v0.1.4
[INFO] [stderr]   Downloaded proc-macro-hack-impl v0.4.1
[INFO] [stderr]   Downloaded data-encoding-macro v0.1.4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-17/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-17/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 0c9db874db2e95fd7ac9caf7ff8605683be4900b6532a605a6a0516e8308543d
[INFO] running `Command { std: "docker" "start" "-a" "0c9db874db2e95fd7ac9caf7ff8605683be4900b6532a605a6a0516e8308543d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0c9db874db2e95fd7ac9caf7ff8605683be4900b6532a605a6a0516e8308543d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0c9db874db2e95fd7ac9caf7ff8605683be4900b6532a605a6a0516e8308543d", kill_on_drop: false }`
[INFO] [stdout] 0c9db874db2e95fd7ac9caf7ff8605683be4900b6532a605a6a0516e8308543d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-17/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-17/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 061f77792e87dc96de6b6840e8760a986329a211fe8418baa3cf1bd5976111a8
[INFO] running `Command { std: "docker" "start" "-a" "061f77792e87dc96de6b6840e8760a986329a211fe8418baa3cf1bd5976111a8", kill_on_drop: false }`
[INFO] [stderr]    Compiling unicode-xid v0.0.4
[INFO] [stderr]    Compiling quote v0.3.15
[INFO] [stderr]    Compiling proc-macro-hack-impl v0.4.1
[INFO] [stderr]    Compiling data-encoding v2.1.1
[INFO] [stderr]    Compiling unicode-width v0.1.5
[INFO] [stderr]    Compiling libc v0.2.43
[INFO] [stderr]    Compiling vec_map v0.8.1
[INFO] [stderr]    Compiling bitflags v1.0.4
[INFO] [stderr]    Compiling strsim v0.7.0
[INFO] [stderr]    Compiling ansi_term v0.11.0
[INFO] [stderr]    Compiling yaml-rust v0.3.5
[INFO] [stderr]    Compiling synom v0.11.3
[INFO] [stderr]    Compiling textwrap v0.10.0
[INFO] [stderr]    Compiling syn v0.11.11
[INFO] [stderr]    Compiling atty v0.2.11
[INFO] [stderr]    Compiling clap v2.32.0
[INFO] [stderr]    Compiling proc-macro-hack v0.4.1
[INFO] [stderr]    Compiling data-encoding-macro-internal v0.1.4
[INFO] [stderr]    Compiling data-encoding-macro v0.1.4
[INFO] [stderr]    Compiling th_composer v0.1.2 (/opt/rustwide/workdir)
[INFO] [stdout] error: proc-macro derive panicked
[INFO] [stdout]   --> src/techniques/base.rs:12:25
[INFO] [stdout]    |
[INFO] [stdout] 12 |   const BASE2: Encoding = new_encoding!{
[INFO] [stdout]    |  _________________________^
[INFO] [stdout] 13 | |     symbols: "01",
[INFO] [stdout] 14 | |     wrap_width: 8,
[INFO] [stdout] 15 | |     wrap_separator: " ",
[INFO] [stdout] 16 | | };
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[INFO] [stdout]    = help: message: assertion failed: source.starts_with(prefix)
[INFO] [stdout]    = note: this error originates in the macro `internal_new_encoding` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: proc-macro derive panicked
[INFO] [stdout]   --> src/techniques/base.rs:20:25
[INFO] [stdout]    |
[INFO] [stdout] 20 |   const BASE8: Encoding = new_encoding!{
[INFO] [stdout]    |  _________________________^
[INFO] [stdout] 21 | |     symbols: "01234567",
[INFO] [stdout] 22 | | };
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[INFO] [stdout]    = help: message: assertion failed: source.starts_with(prefix)
[INFO] [stdout]    = note: this error originates in the macro `internal_new_encoding` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `proc_macro_call` in this scope
[INFO] [stdout]   --> src/techniques/base.rs:20:25
[INFO] [stdout]    |
[INFO] [stdout] 20 |   const BASE8: Encoding = new_encoding!{
[INFO] [stdout]    |  _________________________^
[INFO] [stdout] 21 | |     symbols: "01234567",
[INFO] [stdout] 22 | | };
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `internal_new_encoding` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `proc_macro_call` in this scope
[INFO] [stdout]   --> src/techniques/base.rs:12:25
[INFO] [stdout]    |
[INFO] [stdout] 12 |   const BASE2: Encoding = new_encoding!{
[INFO] [stdout]    |  _________________________^
[INFO] [stdout] 13 | |     symbols: "01",
[INFO] [stdout] 14 | |     wrap_width: 8,
[INFO] [stdout] 15 | |     wrap_separator: " ",
[INFO] [stdout] 16 | | };
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `internal_new_encoding` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]   --> src/utils/fs.rs:11:65
[INFO] [stdout]    |
[INFO] [stdout] 11 |         Err(why) => panic!("Couldn't open {}: {}", display, why.description()),
[INFO] [stdout]    |                                                                 ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]   --> src/utils/fs.rs:17:65
[INFO] [stdout]    |
[INFO] [stdout] 17 |         Err(why) => panic!("Couldn't read {}: {}", display, why.description()),
[INFO] [stdout]    |                                                                 ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]   --> src/utils/fs.rs:27:67
[INFO] [stdout]    |
[INFO] [stdout] 27 |         Err(why) => panic!("Couldn't create {}: {}", display, why.description()),
[INFO] [stdout]    |                                                                   ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]   --> src/utils/fs.rs:32:69
[INFO] [stdout]    |
[INFO] [stdout] 32 |         Err(why) => panic!("Couldn't write to {}: {}", display, why.description()),
[INFO] [stdout]    |                                                                     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `th_composer` due to 5 previous errors; 4 warnings emitted
[INFO] [stdout] error: aborting due to 4 previous errors; 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "061f77792e87dc96de6b6840e8760a986329a211fe8418baa3cf1bd5976111a8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "061f77792e87dc96de6b6840e8760a986329a211fe8418baa3cf1bd5976111a8", kill_on_drop: false }`
[INFO] [stdout] 061f77792e87dc96de6b6840e8760a986329a211fe8418baa3cf1bd5976111a8