[INFO] cloning repository https://github.com/jtk5aw/relational
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/jtk5aw/relational" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjtk5aw%2Frelational", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjtk5aw%2Frelational'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] e708aa622172bfd321b88b052f2448c3f9b3e5f3
[INFO] checking jtk5aw/relational against try#b4c55082edd8dec08ce8af276d7054d9c4db20c4 for pr-147984
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjtk5aw%2Frelational" "/workspace/builds/worker-4-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/jtk5aw/relational
[INFO] finished tweaking git repo https://github.com/jtk5aw/relational
[INFO] tweaked toml for git repo https://github.com/jtk5aw/relational written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/jtk5aw/relational on toolchain b4c55082edd8dec08ce8af276d7054d9c4db20c4
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b4c55082edd8dec08ce8af276d7054d9c4db20c4" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/jtk5aw/relational 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" "+b4c55082edd8dec08ce8af276d7054d9c4db20c4" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: virtual workspace defaulting to `resolver = "1"` despite one or more workspace members being on edition 2021 which implies `resolver = "2"`
[INFO] [stderr]   |
[INFO] [stderr]   = note: to keep the current resolver, specify `workspace.resolver = "1"` in the workspace root's manifest
[INFO] [stderr]   = note: to use the edition 2021 resolver, specify `workspace.resolver = "2"` in the workspace root's manifest
[INFO] [stderr]   = note: for more details see https://doc.rust-lang.org/cargo/reference/resolver.html#resolver-versions
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Blocking waiting for file lock on package cache
[ERROR] error running command: no output for 300 seconds
[INFO] checking jtk5aw/relational against try#b4c55082edd8dec08ce8af276d7054d9c4db20c4 for pr-147984
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjtk5aw%2Frelational" "/workspace/builds/worker-4-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/jtk5aw/relational
[INFO] finished tweaking git repo https://github.com/jtk5aw/relational
[INFO] tweaked toml for git repo https://github.com/jtk5aw/relational written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/jtk5aw/relational on toolchain b4c55082edd8dec08ce8af276d7054d9c4db20c4
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b4c55082edd8dec08ce8af276d7054d9c4db20c4" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/jtk5aw/relational 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" "+b4c55082edd8dec08ce8af276d7054d9c4db20c4" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: virtual workspace defaulting to `resolver = "1"` despite one or more workspace members being on edition 2021 which implies `resolver = "2"`
[INFO] [stderr]   |
[INFO] [stderr]   = note: to keep the current resolver, specify `workspace.resolver = "1"` in the workspace root's manifest
[INFO] [stderr]   = note: to use the edition 2021 resolver, specify `workspace.resolver = "2"` in the workspace root's manifest
[INFO] [stderr]   = note: for more details see https://doc.rust-lang.org/cargo/reference/resolver.html#resolver-versions
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded capnpc v0.20.1
[INFO] [stderr]   Downloaded capnp v0.20.3
[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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+b4c55082edd8dec08ce8af276d7054d9c4db20c4" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 1b85fb019eca93fbe82abd514170d78db86ed57943504a129255d660e94353a1
[INFO] running `Command { std: "docker" "start" "-a" "1b85fb019eca93fbe82abd514170d78db86ed57943504a129255d660e94353a1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1b85fb019eca93fbe82abd514170d78db86ed57943504a129255d660e94353a1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1b85fb019eca93fbe82abd514170d78db86ed57943504a129255d660e94353a1", kill_on_drop: false }`
[INFO] [stdout] 1b85fb019eca93fbe82abd514170d78db86ed57943504a129255d660e94353a1
[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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+b4c55082edd8dec08ce8af276d7054d9c4db20c4" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 59ffac59150d89ee1843cc8ea47b6dcce5289bf76891ce31d22558d031040ff6
[INFO] running `Command { std: "docker" "start" "-a" "59ffac59150d89ee1843cc8ea47b6dcce5289bf76891ce31d22558d031040ff6", kill_on_drop: false }`
[INFO] [stderr] warning: virtual workspace defaulting to `resolver = "1"` despite one or more workspace members being on edition 2021 which implies `resolver = "2"`
[INFO] [stderr]   |
[INFO] [stderr]   = note: to keep the current resolver, specify `workspace.resolver = "1"` in the workspace root's manifest
[INFO] [stderr]   = note: to use the edition 2021 resolver, specify `workspace.resolver = "2"` in the workspace root's manifest
[INFO] [stderr]   = note: for more details see https://doc.rust-lang.org/cargo/reference/resolver.html#resolver-versions
[INFO] [stderr]    Compiling capnp v0.20.3
[INFO] [stderr]     Checking unicode-ident v1.0.17
[INFO] [stderr]    Compiling syn v2.0.98
[INFO] [stderr]     Checking proc-macro2 v1.0.93
[INFO] [stderr]     Checking quote v1.0.38
[INFO] [stderr]    Compiling capnpc v0.20.1
[INFO] [stderr]     Checking struct_layout v0.1.0 (/opt/rustwide/workdir/struct_layout)
[INFO] [stderr]    Compiling database v0.1.0 (/opt/rustwide/workdir/database)
[INFO] [stderr]     Checking struct_layout_example v0.1.0 (/opt/rustwide/workdir/struct_layout_example)
[INFO] [stdout] warning: unused import: `memoffset::span_of`
[INFO] [stdout]  --> struct_layout_example/src/main.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use memoffset::span_of;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `memoffset::span_of`
[INFO] [stdout]  --> struct_layout_example/src/main.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use memoffset::span_of;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `Inactive`, `Pending`, and `Error` are never constructed
[INFO] [stdout]   --> struct_layout_example/src/main.rs:8:5
[INFO] [stdout]    |
[INFO] [stdout]  7 | enum Status {
[INFO] [stdout]    |      ------ variants in this enum
[INFO] [stdout]  8 |     Inactive = 0,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout]  9 |     Active = 1,
[INFO] [stdout] 10 |     Pending = 2,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 11 |     Error = 255,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Status` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `Inactive`, `Pending`, and `Error` are never constructed
[INFO] [stdout]   --> struct_layout_example/src/main.rs:8:5
[INFO] [stdout]    |
[INFO] [stdout]  7 | enum Status {
[INFO] [stdout]    |      ------ variants in this enum
[INFO] [stdout]  8 |     Inactive = 0,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout]  9 |     Active = 1,
[INFO] [stdout] 10 |     Pending = 2,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 11 |     Error = 255,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Status` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `Personal`, `Social`, and `Other` are never constructed
[INFO] [stdout]   --> struct_layout_example/src/main.rs:17:5
[INFO] [stdout]    |
[INFO] [stdout] 16 | enum Category {
[INFO] [stdout]    |      -------- variants in this enum
[INFO] [stdout] 17 |     Personal = 1,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout] 18 |     Work = 2,
[INFO] [stdout] 19 |     Social = 3,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 20 |     Other = 100,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Category` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Point` is never constructed
[INFO] [stdout]   --> struct_layout_example/src/main.rs:35:8
[INFO] [stdout]    |
[INFO] [stdout] 35 | struct Point {
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `Personal`, `Social`, and `Other` are never constructed
[INFO] [stdout]   --> struct_layout_example/src/main.rs:17:5
[INFO] [stdout]    |
[INFO] [stdout] 16 | enum Category {
[INFO] [stdout]    |      -------- variants in this enum
[INFO] [stdout] 17 |     Personal = 1,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout] 18 |     Work = 2,
[INFO] [stdout] 19 |     Social = 3,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 20 |     Other = 100,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Category` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Point` is never constructed
[INFO] [stdout]   --> struct_layout_example/src/main.rs:35:8
[INFO] [stdout]    |
[INFO] [stdout] 35 | struct Point {
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `header_bytes` is never read
[INFO] [stdout]   --> database/src/lib.rs:27:5
[INFO] [stdout]    |
[INFO] [stdout] 26 | struct PageWindow<'a, T> {
[INFO] [stdout]    |        ---------- field in this struct
[INFO] [stdout] 27 |     header_bytes: &'a mut [u8],
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `header_bytes` is never read
[INFO] [stdout]   --> database/src/lib.rs:27:5
[INFO] [stdout]    |
[INFO] [stdout] 26 | struct PageWindow<'a, T> {
[INFO] [stdout]    |        ---------- field in this struct
[INFO] [stdout] 27 |     header_bytes: &'a mut [u8],
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 2.83s
[INFO] running `Command { std: "docker" "inspect" "59ffac59150d89ee1843cc8ea47b6dcce5289bf76891ce31d22558d031040ff6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "59ffac59150d89ee1843cc8ea47b6dcce5289bf76891ce31d22558d031040ff6", kill_on_drop: false }`
[INFO] [stdout] 59ffac59150d89ee1843cc8ea47b6dcce5289bf76891ce31d22558d031040ff6