[INFO] cloning repository https://github.com/ribx-token/abjad-sled
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/ribx-token/abjad-sled" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fribx-token%2Fabjad-sled", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fribx-token%2Fabjad-sled'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 786fe5b6b8cc370804494dcf0554932f4e1c4a6d
[INFO] testing ribx-token/abjad-sled against 1.79.0 for beta-1.80-4
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fribx-token%2Fabjad-sled" "/workspace/builds/worker-7-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/ribx-token/abjad-sled on toolchain 1.79.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.79.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/ribx-token/abjad-sled
[INFO] finished tweaking git repo https://github.com/ribx-token/abjad-sled
[INFO] tweaked toml for git repo https://github.com/ribx-token/abjad-sled written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/ribx-token/abjad-sled already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.79.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded fs2 v0.4.3
[INFO] [stderr]   Downloaded users v0.11.0
[INFO] [stderr]   Downloaded ref-cast-impl v1.0.21
[INFO] [stderr]   Downloaded ref-cast v1.0.21
[INFO] [stderr]   Downloaded iana-time-zone v0.1.59
[INFO] [stderr]   Downloaded async-trait v0.1.75
[INFO] [stderr]   Downloaded unsafe-libyaml v0.2.10
[INFO] [stderr]   Downloaded rocket_codegen v0.5.0-rc.4
[INFO] [stderr]   Downloaded rustix v0.38.28
[INFO] [stderr]   Downloaded sled v0.34.7
[INFO] [stderr]   Downloaded rocket_http v0.5.0-rc.4
[INFO] [stderr]   Downloaded rocket v0.5.0-rc.4
[INFO] [stderr]   Downloaded serde_yaml v0.9.29
[INFO] [stderr]   Downloaded syn v2.0.42
[INFO] [stderr]   Downloaded crossbeam-epoch v0.9.16
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/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:dff56e7819e73ed36160586b3445e93eb0be776c16704aeeded9c3fb668b2384" "/opt/rustwide/cargo-home/bin/cargo" "+1.79.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 57ca9f7fa48bf88f311ba173a57e551e17fcb56a4dab98fff8a0f1dd9b498828
[INFO] running `Command { std: "docker" "start" "-a" "57ca9f7fa48bf88f311ba173a57e551e17fcb56a4dab98fff8a0f1dd9b498828", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "57ca9f7fa48bf88f311ba173a57e551e17fcb56a4dab98fff8a0f1dd9b498828", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "57ca9f7fa48bf88f311ba173a57e551e17fcb56a4dab98fff8a0f1dd9b498828", kill_on_drop: false }`
[INFO] [stdout] 57ca9f7fa48bf88f311ba173a57e551e17fcb56a4dab98fff8a0f1dd9b498828
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/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" "RUSTDOCFLAGS=--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:dff56e7819e73ed36160586b3445e93eb0be776c16704aeeded9c3fb668b2384" "/opt/rustwide/cargo-home/bin/cargo" "+1.79.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f0aee4f5a586fd3d25d8f9e8163b15b309649d4f8255a133dbdef97c7c42f145
[INFO] running `Command { std: "docker" "start" "-a" "f0aee4f5a586fd3d25d8f9e8163b15b309649d4f8255a133dbdef97c7c42f145", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.71
[INFO] [stderr]    Compiling serde v1.0.193
[INFO] [stderr]    Compiling futures-channel v0.3.29
[INFO] [stderr]    Compiling memchr v2.6.4
[INFO] [stderr]    Compiling proc-macro2-diagnostics v0.10.1
[INFO] [stderr]    Compiling futures-core v0.3.29
[INFO] [stderr]    Compiling mio v0.8.10
[INFO] [stderr]    Compiling yansi v1.0.0-rc.1
[INFO] [stderr]    Compiling rustix v0.38.28
[INFO] [stderr]    Compiling tracing v0.1.40
[INFO] [stderr]    Compiling futures-sink v0.3.29
[INFO] [stderr]    Compiling futures-task v0.3.29
[INFO] [stderr]    Compiling linux-raw-sys v0.4.12
[INFO] [stderr]    Compiling bitflags v2.4.1
[INFO] [stderr]    Compiling num_cpus v1.16.0
[INFO] [stderr]    Compiling futures-util v0.3.29
[INFO] [stderr]    Compiling inlinable_string v0.1.15
[INFO] [stderr]    Compiling futures-io v0.3.29
[INFO] [stderr]    Compiling quote v1.0.33
[INFO] [stderr]    Compiling time-macros v0.2.16
[INFO] [stderr]    Compiling deranged v0.3.10
[INFO] [stderr]    Compiling syn v2.0.42
[INFO] [stderr]    Compiling http-body v0.4.6
[INFO] [stderr]    Compiling cookie v0.18.0
[INFO] [stderr]    Compiling ref-cast v1.0.21
[INFO] [stderr]    Compiling log v0.4.20
[INFO] [stderr]    Compiling uncased v0.9.9
[INFO] [stderr]    Compiling stable-pattern v0.1.0
[INFO] [stderr]    Compiling tokio v1.35.1
[INFO] [stderr]    Compiling memoffset v0.9.0
[INFO] [stderr]    Compiling crossbeam-utils v0.8.17
[INFO] [stderr]    Compiling either v1.9.0
[INFO] [stderr]    Compiling parking_lot_core v0.8.6
[INFO] [stderr]    Compiling state v0.6.0
[INFO] [stderr]    Compiling winnow v0.5.30
[INFO] [stderr]    Compiling aho-corasick v1.1.2
[INFO] [stderr]    Compiling time v0.3.31
[INFO] [stderr]    Compiling is-terminal v0.4.9
[INFO] [stderr]    Compiling futures v0.3.29
[INFO] [stderr]    Compiling indexmap v2.1.0
[INFO] [stderr]    Compiling instant v0.1.12
[INFO] [stderr]    Compiling num-traits v0.2.17
[INFO] [stderr]    Compiling multer v2.1.0
[INFO] [stderr]    Compiling figment v0.10.12
[INFO] [stderr]    Compiling regex-syntax v0.8.2
[INFO] [stderr]    Compiling hyper v0.14.28
[INFO] [stderr]    Compiling devise_core v0.4.1
[INFO] [stderr]    Compiling async-trait v0.1.75
[INFO] [stderr]    Compiling serde_json v1.0.108
[INFO] [stderr]    Compiling regex-automata v0.4.3
[INFO] [stderr]    Compiling rocket v0.5.0-rc.4
[INFO] [stderr]    Compiling byteorder v1.5.0
[INFO] [stderr]    Compiling unicode-xid v0.2.4
[INFO] [stderr]    Compiling fastrand v2.0.1
[INFO] [stderr]    Compiling option-ext v0.2.0
[INFO] [stderr]    Compiling glob v0.3.1
[INFO] [stderr]    Compiling spin v0.9.8
[INFO] [stderr]    Compiling tempfile v3.8.1
[INFO] [stderr]    Compiling crossbeam-epoch v0.9.16
[INFO] [stderr]    Compiling fxhash v0.2.1
[INFO] [stderr]    Compiling dirs-sys v0.4.1
[INFO] [stderr]    Compiling parking_lot v0.11.2
[INFO] [stderr]    Compiling fs2 v0.4.3
[INFO] [stderr]    Compiling atomic v0.5.3
[INFO] [stderr]    Compiling termcolor v1.4.0
[INFO] [stderr]    Compiling iana-time-zone v0.1.59
[INFO] [stderr]    Compiling humantime v2.1.0
[INFO] [stderr]    Compiling binascii v0.1.4
[INFO] [stderr]    Compiling serde_derive v1.0.193
[INFO] [stderr]    Compiling tokio-macros v2.2.0
[INFO] [stderr]    Compiling pear_codegen v0.2.8
[INFO] [stderr]    Compiling ref-cast-impl v1.0.21
[INFO] [stderr]    Compiling devise_codegen v0.4.1
[INFO] [stderr]    Compiling async-stream-impl v0.3.5
[INFO] [stderr]    Compiling devise v0.4.1
[INFO] [stderr]    Compiling regex v1.10.2
[INFO] [stderr]    Compiling unsafe-libyaml v0.2.10
[INFO] [stderr]    Compiling pear v0.2.8
[INFO] [stderr]    Compiling async-stream v0.3.5
[INFO] [stderr]    Compiling env_logger v0.10.1
[INFO] [stderr]    Compiling chrono v0.4.31
[INFO] [stderr]    Compiling rocket_http v0.5.0-rc.4
[INFO] [stderr]    Compiling sled v0.34.7
[INFO] [stderr]    Compiling dirs v5.0.1
[INFO] [stderr]    Compiling uuid v1.6.1
[INFO] [stderr]    Compiling users v0.11.0
[INFO] [stderr]    Compiling rocket_codegen v0.5.0-rc.4
[INFO] [stderr]    Compiling tokio-util v0.7.10
[INFO] [stderr]    Compiling tokio-stream v0.1.14
[INFO] [stderr]    Compiling toml_datetime v0.6.5
[INFO] [stderr]    Compiling serde_spanned v0.6.5
[INFO] [stderr]    Compiling ubyte v0.10.4
[INFO] [stderr]    Compiling bincode v1.3.3
[INFO] [stderr]    Compiling h2 v0.3.22
[INFO] [stderr]    Compiling toml_edit v0.21.0
[INFO] [stderr]    Compiling serde_yaml v0.9.29
[INFO] [stderr]    Compiling toml v0.8.8
[INFO] [stderr]    Compiling abjad-sled v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: method `level` is never used
[INFO] [stdout]   --> src/learning/models/knowledge.rs:13:8
[INFO] [stdout]    |
[INFO] [stdout] 12 | pub trait Levelable {
[INFO] [stdout]    |           --------- method in this trait
[INFO] [stdout] 13 |     fn level(&self) -> u8;
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 2m 41s
[INFO] running `Command { std: "docker" "inspect" "f0aee4f5a586fd3d25d8f9e8163b15b309649d4f8255a133dbdef97c7c42f145", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f0aee4f5a586fd3d25d8f9e8163b15b309649d4f8255a133dbdef97c7c42f145", kill_on_drop: false }`
[INFO] [stdout] f0aee4f5a586fd3d25d8f9e8163b15b309649d4f8255a133dbdef97c7c42f145
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/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" "RUSTDOCFLAGS=--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:dff56e7819e73ed36160586b3445e93eb0be776c16704aeeded9c3fb668b2384" "/opt/rustwide/cargo-home/bin/cargo" "+1.79.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 70ef3ff8de89cedd915f5918cda30dc324fb2037e6965de74e24edad564909c5
[INFO] running `Command { std: "docker" "start" "-a" "70ef3ff8de89cedd915f5918cda30dc324fb2037e6965de74e24edad564909c5", kill_on_drop: false }`
[INFO] [stderr]    Compiling abjad-sled v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: method `level` is never used
[INFO] [stdout]   --> src/learning/models/knowledge.rs:13:8
[INFO] [stdout]    |
[INFO] [stdout] 12 | pub trait Levelable {
[INFO] [stdout]    |           --------- method in this trait
[INFO] [stdout] 13 |     fn level(&self) -> u8;
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.67s
[INFO] running `Command { std: "docker" "inspect" "70ef3ff8de89cedd915f5918cda30dc324fb2037e6965de74e24edad564909c5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "70ef3ff8de89cedd915f5918cda30dc324fb2037e6965de74e24edad564909c5", kill_on_drop: false }`
[INFO] [stdout] 70ef3ff8de89cedd915f5918cda30dc324fb2037e6965de74e24edad564909c5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/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" "RUSTDOCFLAGS=--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:dff56e7819e73ed36160586b3445e93eb0be776c16704aeeded9c3fb668b2384" "/opt/rustwide/cargo-home/bin/cargo" "+1.79.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] e715fa1581d20eb33bb641170132bdf4fd290d73dee1011053a2450a053e6a22
[INFO] running `Command { std: "docker" "start" "-a" "e715fa1581d20eb33bb641170132bdf4fd290d73dee1011053a2450a053e6a22", kill_on_drop: false }`
[INFO] [stderr] warning: method `level` is never used
[INFO] [stderr]   --> src/learning/models/knowledge.rs:13:8
[INFO] [stderr]    |
[INFO] [stderr] 12 | pub trait Levelable {
[INFO] [stderr]    |           --------- method in this trait
[INFO] [stderr] 13 |     fn level(&self) -> u8;
[INFO] [stderr]    |        ^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `abjad-sled` (bin "abjad-sled" test) generated 1 warning
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.23s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/abjad_sled-d200c690e5463fde)
[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" "e715fa1581d20eb33bb641170132bdf4fd290d73dee1011053a2450a053e6a22", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e715fa1581d20eb33bb641170132bdf4fd290d73dee1011053a2450a053e6a22", kill_on_drop: false }`
[INFO] [stdout] e715fa1581d20eb33bb641170132bdf4fd290d73dee1011053a2450a053e6a22