[INFO] fetching crate canadensis_core 0.6.0...
[INFO] checking canadensis_core-0.6.0 against try#0611f7de057c584b8771102fde7aed6c70c71d3b for pr-146440
[INFO] extracting crate canadensis_core 0.6.0 into /workspace/builds/worker-1-tc2/source
[INFO] started tweaking crates.io crate canadensis_core 0.6.0
[INFO] finished tweaking crates.io crate canadensis_core 0.6.0
[INFO] tweaked toml for crates.io crate canadensis_core 0.6.0 written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate canadensis_core 0.6.0 on toolchain 0611f7de057c584b8771102fde7aed6c70c71d3b
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+0611f7de057c584b8771102fde7aed6c70c71d3b" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate canadensis_core 0.6.0 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" "+0611f7de057c584b8771102fde7aed6c70c71d3b" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+0611f7de057c584b8771102fde7aed6c70c71d3b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 06b2d6f3c1885479b002e59207fc8428dab1f26e191774795023759cbd6fa267
[INFO] running `Command { std: "docker" "start" "-a" "06b2d6f3c1885479b002e59207fc8428dab1f26e191774795023759cbd6fa267", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "06b2d6f3c1885479b002e59207fc8428dab1f26e191774795023759cbd6fa267", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "06b2d6f3c1885479b002e59207fc8428dab1f26e191774795023759cbd6fa267", kill_on_drop: false }`
[INFO] [stdout] 06b2d6f3c1885479b002e59207fc8428dab1f26e191774795023759cbd6fa267
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+0611f7de057c584b8771102fde7aed6c70c71d3b" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 24bd94ded2b2f143eb23dee44fbcbcb7719df4adbb66191535f7eb3334c1d365
[INFO] running `Command { std: "docker" "start" "-a" "24bd94ded2b2f143eb23dee44fbcbcb7719df4adbb66191535f7eb3334c1d365", kill_on_drop: false }`
[INFO] [stderr]     Checking cfg-if v1.0.3
[INFO] [stderr]    Compiling heapless v0.9.1
[INFO] [stderr]     Checking hash32 v0.3.1
[INFO] [stderr]     Checking gcd v2.3.0
[INFO] [stderr]     Checking ahash v0.8.12
[INFO] [stderr]     Checking fugit v0.3.7
[INFO] [stderr]     Checking hashbrown v0.14.5
[INFO] [stderr]     Checking fallible_collections v0.5.1
[INFO] [stderr]     Checking canadensis_core v0.6.0 (/opt/rustwide/workdir)
[INFO] [stdout] error: struct `SessionLinearMap` is never constructed
[INFO] [stdout]   --> src/session.rs:88:12
[INFO] [stdout]    |
[INFO] [stdout] 88 | pub struct SessionLinearMap<N, T, D, const C: usize> {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `pub` struct has private fields, no public constructor, and is not otherwise reachable through the external API, so consider providing a public constructor or removing it
[INFO] [stdout]    = note: `#[deny(unused_unconstructable_pub_struct)]` (part of `#[deny(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: struct `SessionArray` is never constructed
[INFO] [stdout]    --> src/session.rs:140:12
[INFO] [stdout]     |
[INFO] [stdout] 140 | pub struct SessionArray<T, D, const C: usize> {
[INFO] [stdout]     |            ^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `pub` struct has private fields, no public constructor, and is not otherwise reachable through the external API, so consider providing a public constructor or removing it
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `canadensis_core` (lib) due to 2 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error: struct `SessionLinearMap` is never constructed
[INFO] [stdout]   --> src/session.rs:88:12
[INFO] [stdout]    |
[INFO] [stdout] 88 | pub struct SessionLinearMap<N, T, D, const C: usize> {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `pub` struct has private fields, no public constructor, and is not otherwise reachable through the external API, so consider providing a public constructor or removing it
[INFO] [stdout]    = note: `#[deny(unused_unconstructable_pub_struct)]` (part of `#[deny(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: struct `SessionArray` is never constructed
[INFO] [stdout]    --> src/session.rs:140:12
[INFO] [stdout]     |
[INFO] [stdout] 140 | pub struct SessionArray<T, D, const C: usize> {
[INFO] [stdout]     |            ^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `pub` struct has private fields, no public constructor, and is not otherwise reachable through the external API, so consider providing a public constructor or removing it
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `canadensis_core` (lib test) due to 2 previous errors
[INFO] running `Command { std: "docker" "inspect" "24bd94ded2b2f143eb23dee44fbcbcb7719df4adbb66191535f7eb3334c1d365", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "24bd94ded2b2f143eb23dee44fbcbcb7719df4adbb66191535f7eb3334c1d365", kill_on_drop: false }`
[INFO] [stdout] 24bd94ded2b2f143eb23dee44fbcbcb7719df4adbb66191535f7eb3334c1d365
