[INFO] fetching crate tract 0.21.5...
[INFO] checking tract-0.21.5 against master#2e6fc425411280c658d852813de01c5157255088 for pr-128013
[INFO] extracting crate tract 0.21.5 into /workspace/builds/worker-6-tc1/source
[INFO] validating manifest of crates.io crate tract 0.21.5 on toolchain 2e6fc425411280c658d852813de01c5157255088
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+2e6fc425411280c658d852813de01c5157255088" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate tract 0.21.5
[INFO] finished tweaking crates.io crate tract 0.21.5
[INFO] tweaked toml for crates.io crate tract 0.21.5 written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] crate crates.io crate tract 0.21.5 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" "+2e6fc425411280c658d852813de01c5157255088" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded tensorflow-internal-macros v0.0.1
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[INFO] [stderr]   Downloaded tract-extra v0.21.5
[INFO] [stderr]   Downloaded tract-pulse v0.21.5
[INFO] [stderr]   Downloaded tract-tflite v0.21.5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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" "+2e6fc425411280c658d852813de01c5157255088" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] e33889bde612dfce4268d0179fdc4bf8465d2a5d524f17305eea45d405c15d1e
[INFO] running `Command { std: "docker" "start" "-a" "e33889bde612dfce4268d0179fdc4bf8465d2a5d524f17305eea45d405c15d1e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e33889bde612dfce4268d0179fdc4bf8465d2a5d524f17305eea45d405c15d1e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e33889bde612dfce4268d0179fdc4bf8465d2a5d524f17305eea45d405c15d1e", kill_on_drop: false }`
[INFO] [stdout] e33889bde612dfce4268d0179fdc4bf8465d2a5d524f17305eea45d405c15d1e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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=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:dff56e7819e73ed36160586b3445e93eb0be776c16704aeeded9c3fb668b2384" "/opt/rustwide/cargo-home/bin/cargo" "+2e6fc425411280c658d852813de01c5157255088" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0270647b91efec0a8ba78fda8ba1ded943e929b77fb19d82942d9f76628a4bdf
[INFO] running `Command { std: "docker" "start" "-a" "0270647b91efec0a8ba78fda8ba1ded943e929b77fb19d82942d9f76628a4bdf", kill_on_drop: false }`
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[INFO] [stderr]     Checking oorandom v11.1.3
[INFO] [stderr]     Checking anes v0.1.6
[INFO] [stderr]     Checking box_drawing v0.1.2
[INFO] [stderr]     Checking webpki-roots v0.25.4
[INFO] [stderr]     Checking sync_wrapper v0.1.2
[INFO] [stderr]     Checking env_logger v0.10.2
[INFO] [stderr]    Compiling tract-linalg v0.21.5
[INFO] [stderr]     Checking readings-probe v0.1.4
[INFO] [stderr]     Checking criterion v0.4.0
[INFO] [stderr]     Checking hyper-rustls v0.24.2
[INFO] [stderr]     Checking reqwest v0.11.27
[INFO] [stderr]     Checking tract-core v0.21.5
[INFO] [stderr]     Checking tract-nnef v0.21.5
[INFO] [stderr]     Checking tract-hir v0.21.5
[INFO] [stderr]     Checking tract-tflite v0.21.5
[INFO] [stderr]     Checking tract-pulse-opl v0.21.5
[INFO] [stderr]     Checking tract-onnx-opl v0.21.5
[INFO] [stderr]     Checking tract-pulse v0.21.5
[INFO] [stderr]     Checking tract-onnx v0.21.5
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[INFO] [stderr]     Checking tract-tensorflow v0.21.5
[INFO] [stderr]     Checking tract-libcli v0.21.5
[INFO] [stderr]     Checking tract v0.21.5 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]    --> src/params.rs:104:10
[INFO] [stdout]     |
[INFO] [stdout] 104 |     Nnef(tract_nnef::ProtoModel),
[INFO] [stdout]     |     ---- ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |     |
[INFO] [stdout]     |     field in this variant
[INFO] [stdout]     |
[INFO] [stdout]     = note: `SomeGraphDef` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]     |
[INFO] [stdout] 104 |     Nnef(()),
[INFO] [stdout]     |          ~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `1` is never read
[INFO] [stdout]    --> src/params.rs:106:38
[INFO] [stdout]     |
[INFO] [stdout] 106 |     Onnx(tract_onnx::pb::ModelProto, tract_onnx::model::ParseResult),
[INFO] [stdout]     |     ---- field in this variant       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `SomeGraphDef` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]     |
[INFO] [stdout] 106 |     Onnx(tract_onnx::pb::ModelProto, ()),
[INFO] [stdout]     |                                      ~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]    --> src/params.rs:104:10
[INFO] [stdout]     |
[INFO] [stdout] 104 |     Nnef(tract_nnef::ProtoModel),
[INFO] [stdout]     |     ---- ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |     |
[INFO] [stdout]     |     field in this variant
[INFO] [stdout]     |
[INFO] [stdout]     = note: `SomeGraphDef` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]     |
[INFO] [stdout] 104 |     Nnef(()),
[INFO] [stdout]     |          ~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `1` is never read
[INFO] [stdout]    --> src/params.rs:106:38
[INFO] [stdout]     |
[INFO] [stdout] 106 |     Onnx(tract_onnx::pb::ModelProto, tract_onnx::model::ParseResult),
[INFO] [stdout]     |     ---- field in this variant       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `SomeGraphDef` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]     |
[INFO] [stdout] 106 |     Onnx(tract_onnx::pb::ModelProto, ()),
[INFO] [stdout]     |                                      ~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 29.22s
[INFO] running `Command { std: "docker" "inspect" "0270647b91efec0a8ba78fda8ba1ded943e929b77fb19d82942d9f76628a4bdf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0270647b91efec0a8ba78fda8ba1ded943e929b77fb19d82942d9f76628a4bdf", kill_on_drop: false }`
[INFO] [stdout] 0270647b91efec0a8ba78fda8ba1ded943e929b77fb19d82942d9f76628a4bdf