[INFO] cloning repository https://github.com/Warpten/dbc-rust
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Warpten/dbc-rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FWarpten%2Fdbc-rust", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FWarpten%2Fdbc-rust'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 702450849544c301a3dc2ba1506ec05ebc50fe58
[INFO] building Warpten/dbc-rust against master#11663cd3bfefef7d34e8f0892c250bf698049392+rustflags=-Dtail-expr-drop-order for pr-134523
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FWarpten%2Fdbc-rust" "/workspace/builds/worker-4-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Warpten/dbc-rust on toolchain 11663cd3bfefef7d34e8f0892c250bf698049392
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/Warpten/dbc-rust
[INFO] finished tweaking git repo https://github.com/Warpten/dbc-rust
[INFO] tweaked toml for git repo https://github.com/Warpten/dbc-rust written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/Warpten/dbc-rust 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" "+11663cd3bfefef7d34e8f0892c250bf698049392" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] e999fa74cb6b2851b50dd790ffd247603bc9cc4af886a123c2b7bbe715b3b5d5
[INFO] running `Command { std: "docker" "start" "-a" "e999fa74cb6b2851b50dd790ffd247603bc9cc4af886a123c2b7bbe715b3b5d5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e999fa74cb6b2851b50dd790ffd247603bc9cc4af886a123c2b7bbe715b3b5d5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e999fa74cb6b2851b50dd790ffd247603bc9cc4af886a123c2b7bbe715b3b5d5", kill_on_drop: false }`
[INFO] [stdout] e999fa74cb6b2851b50dd790ffd247603bc9cc4af886a123c2b7bbe715b3b5d5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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 -Dtail-expr-drop-order" "-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1836200eb81bc28a23529c27ac3a33daedda25a55207f0a687a42779c42b57ce
[INFO] running `Command { std: "docker" "start" "-a" "1836200eb81bc28a23529c27ac3a33daedda25a55207f0a687a42779c42b57ce", kill_on_drop: false }`
[INFO] [stderr]    Compiling dbc v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: trait `FieldSpec` is never used
[INFO] [stdout]  --> src/spec.rs:9:7
[INFO] [stdout]   |
[INFO] [stdout] 9 | trait FieldSpec { }
[INFO] [stdout]   |       ^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `record_count` and `string_table` are never read
[INFO] [stdout]   --> src/spec/wdbc.rs:13:5
[INFO] [stdout]    |
[INFO] [stdout] 11 | pub(crate) struct Spec {
[INFO] [stdout]    |                   ---- fields in this struct
[INFO] [stdout] 12 |     field_count : u32,
[INFO] [stdout] 13 |     record_count : u32,
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 16 |     string_table : StringTable
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `ByteSized` is never used
[INFO] [stdout]  --> src/spec/field.rs:4:11
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub trait ByteSized {
[INFO] [stdout]   |           ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `BitSized` is never used
[INFO] [stdout]   --> src/spec/field.rs:11:11
[INFO] [stdout]    |
[INFO] [stdout] 11 | pub trait BitSized {
[INFO] [stdout]    |           ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `ByteOffset` is never used
[INFO] [stdout]   --> src/spec/field.rs:18:11
[INFO] [stdout]    |
[INFO] [stdout] 18 | pub trait ByteOffset {
[INFO] [stdout]    |           ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `BitOffset` is never used
[INFO] [stdout]   --> src/spec/field.rs:25:11
[INFO] [stdout]    |
[INFO] [stdout] 25 | pub trait BitOffset {
[INFO] [stdout]    |           ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `Indexed` is never used
[INFO] [stdout]   --> src/spec/field.rs:32:11
[INFO] [stdout]    |
[INFO] [stdout] 32 | pub trait Indexed {
[INFO] [stdout]    |           ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `HasDefaultValue` is never used
[INFO] [stdout]   --> src/spec/field.rs:39:11
[INFO] [stdout]    |
[INFO] [stdout] 39 | pub trait HasDefaultValue {
[INFO] [stdout]    |           ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.13s
[INFO] running `Command { std: "docker" "inspect" "1836200eb81bc28a23529c27ac3a33daedda25a55207f0a687a42779c42b57ce", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1836200eb81bc28a23529c27ac3a33daedda25a55207f0a687a42779c42b57ce", kill_on_drop: false }`
[INFO] [stdout] 1836200eb81bc28a23529c27ac3a33daedda25a55207f0a687a42779c42b57ce
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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 -Dtail-expr-drop-order" "-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1c8efd196e38a228b4f6a0fd534261781efb0148d1173375814fe9a1894ec6ec
[INFO] running `Command { std: "docker" "start" "-a" "1c8efd196e38a228b4f6a0fd534261781efb0148d1173375814fe9a1894ec6ec", kill_on_drop: false }`
[INFO] [stdout] warning: trait `FieldSpec` is never used
[INFO] [stdout]  --> src/spec.rs:9:7
[INFO] [stdout]   |
[INFO] [stdout] 9 | trait FieldSpec { }
[INFO] [stdout]   |       ^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `record_count` and `string_table` are never read
[INFO] [stdout]   --> src/spec/wdbc.rs:13:5
[INFO] [stdout]    |
[INFO] [stdout] 11 | pub(crate) struct Spec {
[INFO] [stdout]    |                   ---- fields in this struct
[INFO] [stdout] 12 |     field_count : u32,
[INFO] [stdout] 13 |     record_count : u32,
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 16 |     string_table : StringTable
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling dbc v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: trait `ByteSized` is never used
[INFO] [stdout]  --> src/spec/field.rs:4:11
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub trait ByteSized {
[INFO] [stdout]   |           ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `BitSized` is never used
[INFO] [stdout]   --> src/spec/field.rs:11:11
[INFO] [stdout]    |
[INFO] [stdout] 11 | pub trait BitSized {
[INFO] [stdout]    |           ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `ByteOffset` is never used
[INFO] [stdout]   --> src/spec/field.rs:18:11
[INFO] [stdout]    |
[INFO] [stdout] 18 | pub trait ByteOffset {
[INFO] [stdout]    |           ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `BitOffset` is never used
[INFO] [stdout]   --> src/spec/field.rs:25:11
[INFO] [stdout]    |
[INFO] [stdout] 25 | pub trait BitOffset {
[INFO] [stdout]    |           ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `Indexed` is never used
[INFO] [stdout]   --> src/spec/field.rs:32:11
[INFO] [stdout]    |
[INFO] [stdout] 32 | pub trait Indexed {
[INFO] [stdout]    |           ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `HasDefaultValue` is never used
[INFO] [stdout]   --> src/spec/field.rs:39:11
[INFO] [stdout]    |
[INFO] [stdout] 39 | pub trait HasDefaultValue {
[INFO] [stdout]    |           ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `FieldSpec` is never used
[INFO] [stdout]  --> src/spec.rs:9:7
[INFO] [stdout]   |
[INFO] [stdout] 9 | trait FieldSpec { }
[INFO] [stdout]   |       ^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `record_count` and `string_table` are never read
[INFO] [stdout]   --> src/spec/wdbc.rs:13:5
[INFO] [stdout]    |
[INFO] [stdout] 11 | pub(crate) struct Spec {
[INFO] [stdout]    |                   ---- fields in this struct
[INFO] [stdout] 12 |     field_count : u32,
[INFO] [stdout] 13 |     record_count : u32,
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 16 |     string_table : StringTable
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `ByteSized` is never used
[INFO] [stdout]  --> src/spec/field.rs:4:11
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub trait ByteSized {
[INFO] [stdout]   |           ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `BitSized` is never used
[INFO] [stdout]   --> src/spec/field.rs:11:11
[INFO] [stdout]    |
[INFO] [stdout] 11 | pub trait BitSized {
[INFO] [stdout]    |           ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `ByteOffset` is never used
[INFO] [stdout]   --> src/spec/field.rs:18:11
[INFO] [stdout]    |
[INFO] [stdout] 18 | pub trait ByteOffset {
[INFO] [stdout]    |           ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `BitOffset` is never used
[INFO] [stdout]   --> src/spec/field.rs:25:11
[INFO] [stdout]    |
[INFO] [stdout] 25 | pub trait BitOffset {
[INFO] [stdout]    |           ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `Indexed` is never used
[INFO] [stdout]   --> src/spec/field.rs:32:11
[INFO] [stdout]    |
[INFO] [stdout] 32 | pub trait Indexed {
[INFO] [stdout]    |           ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `HasDefaultValue` is never used
[INFO] [stdout]   --> src/spec/field.rs:39:11
[INFO] [stdout]    |
[INFO] [stdout] 39 | pub trait HasDefaultValue {
[INFO] [stdout]    |           ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `id` and `arr` are never read
[INFO] [stdout]   --> src/lib.rs:61:9
[INFO] [stdout]    |
[INFO] [stdout] 60 |     struct AchievementEntry {
[INFO] [stdout]    |            ---------------- fields in this struct
[INFO] [stdout] 61 |         id : u32,
[INFO] [stdout]    |         ^^
[INFO] [stdout] 62 |         arr: [u32; 4],
[INFO] [stdout]    |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.12s
[INFO] running `Command { std: "docker" "inspect" "1c8efd196e38a228b4f6a0fd534261781efb0148d1173375814fe9a1894ec6ec", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1c8efd196e38a228b4f6a0fd534261781efb0148d1173375814fe9a1894ec6ec", kill_on_drop: false }`
[INFO] [stdout] 1c8efd196e38a228b4f6a0fd534261781efb0148d1173375814fe9a1894ec6ec