[INFO] fetching crate rustyasg 0.1.2...
[INFO] checking rustyasg-0.1.2 against try#73ffebff6f34db7eb167bf9edcf2afa19c3073e9 for pr-147841
[INFO] extracting crate rustyasg 0.1.2 into /workspace/builds/worker-0-tc2/source
[INFO] started tweaking crates.io crate rustyasg 0.1.2
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate rustyasg 0.1.2
[INFO] tweaked toml for crates.io crate rustyasg 0.1.2 written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate rustyasg 0.1.2 on toolchain 73ffebff6f34db7eb167bf9edcf2afa19c3073e9
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+73ffebff6f34db7eb167bf9edcf2afa19c3073e9" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate rustyasg 0.1.2 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" "+73ffebff6f34db7eb167bf9edcf2afa19c3073e9" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+73ffebff6f34db7eb167bf9edcf2afa19c3073e9" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 6ea7ea518980ce9b6c8d6169f3068f943553c8009a48f68207e39946e78df751
[INFO] running `Command { std: "docker" "start" "-a" "6ea7ea518980ce9b6c8d6169f3068f943553c8009a48f68207e39946e78df751", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6ea7ea518980ce9b6c8d6169f3068f943553c8009a48f68207e39946e78df751", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6ea7ea518980ce9b6c8d6169f3068f943553c8009a48f68207e39946e78df751", kill_on_drop: false }`
[INFO] [stdout] 6ea7ea518980ce9b6c8d6169f3068f943553c8009a48f68207e39946e78df751
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+73ffebff6f34db7eb167bf9edcf2afa19c3073e9" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d2738ee145eaf77eef01f94cee518d141dd2384625febd57fcfa0a5a4902584d
[INFO] running `Command { std: "docker" "start" "-a" "d2738ee145eaf77eef01f94cee518d141dd2384625febd57fcfa0a5a4902584d", kill_on_drop: false }`
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[INFO] [stdout] warning: variants `NodeNotFound` and `NonDifferentiableOperation` are never constructed
[INFO] [stdout]   --> src/autograd/mod.rs:13:5
[INFO] [stdout]    |
[INFO] [stdout]  9 | pub enum AutogradError {
[INFO] [stdout]    |          ------------- variants in this enum
[INFO] [stdout] ...
[INFO] [stdout] 13 |     NodeNotFound(NodeId),
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout] 14 |     #[error("Невозможно дифференцировать операцию {0:?}")]
[INFO] [stdout] 15 |     NonDifferentiableOperation(NodeType),
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `AutogradError` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `NodeNotFound` and `NonDifferentiableOperation` are never constructed
[INFO] [stdout]   --> src/autograd/mod.rs:13:5
[INFO] [stdout]    |
[INFO] [stdout]  9 | pub enum AutogradError {
[INFO] [stdout]    |          ------------- variants in this enum
[INFO] [stdout] ...
[INFO] [stdout] 13 |     NodeNotFound(NodeId),
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout] 14 |     #[error("Невозможно дифференцировать операцию {0:?}")]
[INFO] [stdout] 15 |     NonDifferentiableOperation(NodeType),
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `AutogradError` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 3m 50s
[INFO] running `Command { std: "docker" "inspect" "d2738ee145eaf77eef01f94cee518d141dd2384625febd57fcfa0a5a4902584d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d2738ee145eaf77eef01f94cee518d141dd2384625febd57fcfa0a5a4902584d", kill_on_drop: false }`
[INFO] [stdout] d2738ee145eaf77eef01f94cee518d141dd2384625febd57fcfa0a5a4902584d