[INFO] fetching crate autograph 0.1.1...
[INFO] checking autograph-0.1.1 against master#80399064afa4a2cd153f30d02c25f7ea0383ed65 for opaque-soundness-fix
[INFO] extracting crate autograph 0.1.1 into /workspace/builds/worker-1-tc1/source
[INFO] validating manifest of crates.io crate autograph 0.1.1 on toolchain 80399064afa4a2cd153f30d02c25f7ea0383ed65
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+80399064afa4a2cd153f30d02c25f7ea0383ed65" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate autograph 0.1.1
[INFO] finished tweaking crates.io crate autograph 0.1.1
[INFO] tweaked toml for crates.io crate autograph 0.1.1 written to /workspace/builds/worker-1-tc1/source/Cargo.toml
[INFO] crate crates.io crate autograph 0.1.1 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" "+80399064afa4a2cd153f30d02c25f7ea0383ed65" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+80399064afa4a2cd153f30d02c25f7ea0383ed65" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "start" "-a" "7ad33866b55c67d215dcecd4dba8b3ee0f0f55fff0a6afa5a620b4c904d19618", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7ad33866b55c67d215dcecd4dba8b3ee0f0f55fff0a6afa5a620b4c904d19618", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7ad33866b55c67d215dcecd4dba8b3ee0f0f55fff0a6afa5a620b4c904d19618", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+80399064afa4a2cd153f30d02c25f7ea0383ed65" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b66c6dbdfa311dd381e05dabbf41af6051b9581774d17680826d85c816e822e6
[INFO] running `Command { std: "docker" "start" "-a" "b66c6dbdfa311dd381e05dabbf41af6051b9581774d17680826d85c816e822e6", kill_on_drop: false }`
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[INFO] [stderr]    Compiling autograph v0.1.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: the item `Slice` is imported redundantly
[INFO] [stdout]    --> src/device.rs:182:18
[INFO] [stdout]     |
[INFO] [stdout] 180 |     use super::*;
[INFO] [stdout]     |         -------- the item `Slice` is already imported here
[INFO] [stdout] 181 |     use anyhow::bail;
[INFO] [stdout] 182 |     use buffer::{Slice, SliceMut};
[INFO] [stdout]     |                  ^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `SliceMut` is imported redundantly
[INFO] [stdout]    --> src/device.rs:182:25
[INFO] [stdout]     |
[INFO] [stdout] 180 |     use super::*;
[INFO] [stdout]     |         -------- the item `SliceMut` is already imported here
[INFO] [stdout] 181 |     use anyhow::bail;
[INFO] [stdout] 182 |     use buffer::{Slice, SliceMut};
[INFO] [stdout]     |                         ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Slice` is imported redundantly
[INFO] [stdout]    --> src/device.rs:182:18
[INFO] [stdout]     |
[INFO] [stdout] 180 |     use super::*;
[INFO] [stdout]     |         -------- the item `Slice` is already imported here
[INFO] [stdout] 181 |     use anyhow::bail;
[INFO] [stdout] 182 |     use buffer::{Slice, SliceMut};
[INFO] [stdout]     |                  ^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `SliceMut` is imported redundantly
[INFO] [stdout]    --> src/device.rs:182:25
[INFO] [stdout]     |
[INFO] [stdout] 180 |     use super::*;
[INFO] [stdout]     |         -------- the item `SliceMut` is already imported here
[INFO] [stdout] 181 |     use anyhow::bail;
[INFO] [stdout] 182 |     use buffer::{Slice, SliceMut};
[INFO] [stdout]     |                         ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]     --> src/device/engine.rs:2627:12
[INFO] [stdout]      |
[INFO] [stdout] 2627 |     Vulkan(Arc<Context<Vulkan>>),
[INFO] [stdout]      |     ------ ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]      |     |
[INFO] [stdout]      |     field in this variant
[INFO] [stdout]      |
[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] 2627 |     Vulkan(()),
[INFO] [stdout]      |            ~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `AsFloat` is never used
[INFO] [stdout]    --> src/scalar.rs:234:18
[INFO] [stdout]     |
[INFO] [stdout] 234 | pub(crate) trait AsFloat<T: Float> {
[INFO] [stdout]     |                  ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]     --> src/device/engine.rs:2627:12
[INFO] [stdout]      |
[INFO] [stdout] 2627 |     Vulkan(Arc<Context<Vulkan>>),
[INFO] [stdout]      |     ------ ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]      |     |
[INFO] [stdout]      |     field in this variant
[INFO] [stdout]      |
[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] 2627 |     Vulkan(()),
[INFO] [stdout]      |            ~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `AsFloat` is never used
[INFO] [stdout]    --> src/scalar.rs:234:18
[INFO] [stdout]     |
[INFO] [stdout] 234 | pub(crate) trait AsFloat<T: Float> {
[INFO] [stdout]     |                  ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 16.70s
[INFO] running `Command { std: "docker" "inspect" "b66c6dbdfa311dd381e05dabbf41af6051b9581774d17680826d85c816e822e6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b66c6dbdfa311dd381e05dabbf41af6051b9581774d17680826d85c816e822e6", kill_on_drop: false }`
[INFO] [stdout] b66c6dbdfa311dd381e05dabbf41af6051b9581774d17680826d85c816e822e6
