[INFO] fetching crate mine_data_structs 1.0.9...
[INFO] checking mine_data_structs-1.0.9 against try#93086cfebfccb79083c59d0d3b2052944bba643c for pr-146440-1
[INFO] extracting crate mine_data_structs 1.0.9 into /workspace/builds/worker-7-tc2/source
[INFO] started tweaking crates.io crate mine_data_structs 1.0.9
[INFO] finished tweaking crates.io crate mine_data_structs 1.0.9
[INFO] tweaked toml for crates.io crate mine_data_structs 1.0.9 written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate mine_data_structs 1.0.9 on toolchain 93086cfebfccb79083c59d0d3b2052944bba643c
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+93086cfebfccb79083c59d0d3b2052944bba643c" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate mine_data_structs 1.0.9 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" "+93086cfebfccb79083c59d0d3b2052944bba643c" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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" "+93086cfebfccb79083c59d0d3b2052944bba643c" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 2e5c652d5368bf1c4ad4ab647594b251878df386d59fd3649aa5114e7d58094c
[INFO] running `Command { std: "docker" "start" "-a" "2e5c652d5368bf1c4ad4ab647594b251878df386d59fd3649aa5114e7d58094c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2e5c652d5368bf1c4ad4ab647594b251878df386d59fd3649aa5114e7d58094c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2e5c652d5368bf1c4ad4ab647594b251878df386d59fd3649aa5114e7d58094c", kill_on_drop: false }`
[INFO] [stdout] 2e5c652d5368bf1c4ad4ab647594b251878df386d59fd3649aa5114e7d58094c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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" "+93086cfebfccb79083c59d0d3b2052944bba643c" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 127b5f19f22c7e9363b72a12666ff55204406f61b1dddcd4c80713d3b1e5cf27
[INFO] running `Command { std: "docker" "start" "-a" "127b5f19f22c7e9363b72a12666ff55204406f61b1dddcd4c80713d3b1e5cf27", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.175
[INFO] [stderr]    Compiling rayon-core v1.13.0
[INFO] [stderr]    Compiling serde v1.0.219
[INFO] [stderr]     Checking either v1.15.0
[INFO] [stderr]     Checking option-ext v0.2.0
[INFO] [stderr]     Checking hashbrown v0.15.5
[INFO] [stderr]     Checking crossbeam-epoch v0.9.18
[INFO] [stderr]     Checking crossbeam-deque v0.8.6
[INFO] [stderr]     Checking rayon v1.11.0
[INFO] [stderr]     Checking dirs-sys v0.4.1
[INFO] [stderr]     Checking dirs v5.0.1
[INFO] [stderr]     Checking indexmap v2.11.0
[INFO] [stderr]     Checking mine_data_structs v1.0.9 (/opt/rustwide/workdir)
[INFO] [stdout] error: struct `CursePackFiles` is never constructed
[INFO] [stdout]   --> src/curse.rs:14:12
[INFO] [stdout]    |
[INFO] [stdout] 14 | pub struct CursePackFiles {
[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_structs)]` (part of `#[deny(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: struct `CursePack` is never constructed
[INFO] [stdout]   --> src/curse.rs:31:12
[INFO] [stdout]    |
[INFO] [stdout] 31 | pub struct CursePack {
[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 `CurseFingerPrint` is never constructed
[INFO] [stdout]    --> src/curse.rs:145:12
[INFO] [stdout]     |
[INFO] [stdout] 145 | pub struct CurseFingerPrint {
[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 `CursePackFiles` is never constructed
[INFO] [stdout]   --> src/curse.rs:14:12
[INFO] [stdout]    |
[INFO] [stdout] 14 | pub struct CursePackFiles {
[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_structs)]` (part of `#[deny(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: struct `CursePack` is never constructed
[INFO] [stdout]   --> src/curse.rs:31:12
[INFO] [stdout]    |
[INFO] [stdout] 31 | pub struct CursePack {
[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 `CurseFingerPrint` is never constructed
[INFO] [stdout]    --> src/curse.rs:145:12
[INFO] [stdout]     |
[INFO] [stdout] 145 | pub struct CurseFingerPrint {
[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 `mine_data_structs` (lib test) due to 3 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: could not compile `mine_data_structs` (lib) due to 3 previous errors
[INFO] running `Command { std: "docker" "inspect" "127b5f19f22c7e9363b72a12666ff55204406f61b1dddcd4c80713d3b1e5cf27", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "127b5f19f22c7e9363b72a12666ff55204406f61b1dddcd4c80713d3b1e5cf27", kill_on_drop: false }`
[INFO] [stdout] 127b5f19f22c7e9363b72a12666ff55204406f61b1dddcd4c80713d3b1e5cf27
