[INFO] fetching crate idmap 0.3.5...
[INFO] checking idmap-0.3.5 against try#0611f7de057c584b8771102fde7aed6c70c71d3b for pr-146440
[INFO] extracting crate idmap 0.3.5 into /workspace/builds/worker-4-tc2/source
[INFO] started tweaking crates.io crate idmap 0.3.5
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate idmap 0.3.5
[INFO] tweaked toml for crates.io crate idmap 0.3.5 written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate idmap 0.3.5 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 idmap 0.3.5 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" "+0611f7de057c584b8771102fde7aed6c70c71d3b" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] b1ee1a9e29aa37f2b91e994722c635dc09170921842e4e71abc52877750c282f
[INFO] running `Command { std: "docker" "start" "-a" "b1ee1a9e29aa37f2b91e994722c635dc09170921842e4e71abc52877750c282f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b1ee1a9e29aa37f2b91e994722c635dc09170921842e4e71abc52877750c282f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b1ee1a9e29aa37f2b91e994722c635dc09170921842e4e71abc52877750c282f", kill_on_drop: false }`
[INFO] [stdout] b1ee1a9e29aa37f2b91e994722c635dc09170921842e4e71abc52877750c282f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] 80456ccde92ead311b0bd95c73905877d6b9559689524fefceccc7332cf33ced
[INFO] running `Command { std: "docker" "start" "-a" "80456ccde92ead311b0bd95c73905877d6b9559689524fefceccc7332cf33ced", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.104
[INFO] [stderr]    Compiling quote v1.0.42
[INFO] [stderr]    Compiling libc v0.2.178
[INFO] [stderr]     Checking regex-syntax v0.8.8
[INFO] [stderr]    Compiling serde v1.0.228
[INFO] [stderr]     Checking log v0.4.29
[INFO] [stderr]     Checking intid-core v0.3.5
[INFO] [stderr]     Checking fixedbitset v0.5.7
[INFO] [stderr]     Checking aho-corasick v1.1.4
[INFO] [stderr]     Checking idmap v0.3.5 (/opt/rustwide/workdir)
[INFO] [stdout] error: struct `Values` is never constructed
[INFO] [stdout]    --> src/direct/map.rs:330:12
[INFO] [stdout]     |
[INFO] [stdout] 330 | pub struct Values<'a, K: IntegerId, V> {
[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 `ValuesMut` is never constructed
[INFO] [stdout]    --> src/direct/map.rs:344:12
[INFO] [stdout]     |
[INFO] [stdout] 344 | pub struct ValuesMut<'a, K: IntegerId, V> {
[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] [stdout] error: struct `Keys` is never constructed
[INFO] [stdout]    --> src/direct/map.rs:358:12
[INFO] [stdout]     |
[INFO] [stdout] 358 | pub struct Keys<'a, K: IntegerId, V> {
[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] [stdout] error: struct `Values` is never constructed
[INFO] [stdout]    --> src/enums/map.rs:355:12
[INFO] [stdout]     |
[INFO] [stdout] 355 | pub struct Values<'a, K: EnumId, V> {
[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] [stdout] error: struct `ValuesMut` is never constructed
[INFO] [stdout]    --> src/enums/map.rs:369:12
[INFO] [stdout]     |
[INFO] [stdout] 369 | pub struct ValuesMut<'a, K: EnumId, V> {
[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] [stdout] error: struct `Keys` is never constructed
[INFO] [stdout]    --> src/enums/map.rs:383:12
[INFO] [stdout]     |
[INFO] [stdout] 383 | pub struct Keys<'a, K: IntegerId, V> {
[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 `idmap` (lib) due to 6 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "80456ccde92ead311b0bd95c73905877d6b9559689524fefceccc7332cf33ced", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "80456ccde92ead311b0bd95c73905877d6b9559689524fefceccc7332cf33ced", kill_on_drop: false }`
[INFO] [stdout] 80456ccde92ead311b0bd95c73905877d6b9559689524fefceccc7332cf33ced
