[INFO] fetching crate ggstd 0.1.0...
[INFO] building ggstd-0.1.0 against master#11663cd3bfefef7d34e8f0892c250bf698049392+rustflags=-Dtail-expr-drop-order for pr-134523
[INFO] extracting crate ggstd 0.1.0 into /workspace/builds/worker-1-tc1/source
[INFO] validating manifest of crates.io crate ggstd 0.1.0 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 crates.io crate ggstd 0.1.0
[INFO] finished tweaking crates.io crate ggstd 0.1.0
[INFO] tweaked toml for crates.io crate ggstd 0.1.0 written to /workspace/builds/worker-1-tc1/source/Cargo.toml
[INFO] crate crates.io crate ggstd 0.1.0 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" "+11663cd3bfefef7d34e8f0892c250bf698049392" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] 36dde279a9e4fff42cae46a7e3d11764a4baa93fa6cc2995d2e37c6b3fa5d25a
[INFO] running `Command { std: "docker" "start" "-a" "36dde279a9e4fff42cae46a7e3d11764a4baa93fa6cc2995d2e37c6b3fa5d25a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "36dde279a9e4fff42cae46a7e3d11764a4baa93fa6cc2995d2e37c6b3fa5d25a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "36dde279a9e4fff42cae46a7e3d11764a4baa93fa6cc2995d2e37c6b3fa5d25a", kill_on_drop: false }`
[INFO] [stdout] 36dde279a9e4fff42cae46a7e3d11764a4baa93fa6cc2995d2e37c6b3fa5d25a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] ac5d3ef757f1646170f4d2c47d2df2c6d598a2e97da69e6c656930b7bd0dfe59
[INFO] running `Command { std: "docker" "start" "-a" "ac5d3ef757f1646170f4d2c47d2df2c6d598a2e97da69e6c656930b7bd0dfe59", kill_on_drop: false }`
[INFO] [stderr]    Compiling ggstd v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field `latin_offset` is never read
[INFO] [stdout]   --> src/unicode/letter.rs:23:9
[INFO] [stdout]    |
[INFO] [stdout] 20 | pub struct RangeTable {
[INFO] [stdout]    |            ---------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 23 |     pub latin_offset: isize, // number of entries in R16 with Hi <= MaxLatin1
[INFO] [stdout]    |         ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.31s
[INFO] running `Command { std: "docker" "inspect" "ac5d3ef757f1646170f4d2c47d2df2c6d598a2e97da69e6c656930b7bd0dfe59", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ac5d3ef757f1646170f4d2c47d2df2c6d598a2e97da69e6c656930b7bd0dfe59", kill_on_drop: false }`
[INFO] [stdout] ac5d3ef757f1646170f4d2c47d2df2c6d598a2e97da69e6c656930b7bd0dfe59
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] a550e1ec1b733836df73e41a5c8dcef9560339a52a9c7289534acd18baccc6b4
[INFO] running `Command { std: "docker" "start" "-a" "a550e1ec1b733836df73e41a5c8dcef9560339a52a9c7289534acd18baccc6b4", kill_on_drop: false }`
[INFO] [stdout] warning: field `latin_offset` is never read
[INFO] [stdout]   --> src/unicode/letter.rs:23:9
[INFO] [stdout]    |
[INFO] [stdout] 20 | pub struct RangeTable {
[INFO] [stdout]    |            ---------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 23 |     pub latin_offset: isize, // number of entries in R16 with Hi <= MaxLatin1
[INFO] [stdout]    |         ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling ggstd v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: struct `SparseReader` is never constructed
[INFO] [stdout]    --> src/compress/flate/deflate_test.rs:257:8
[INFO] [stdout]     |
[INFO] [stdout] 257 | struct SparseReader {
[INFO] [stdout]     |        ^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `latin_offset` is never read
[INFO] [stdout]   --> src/unicode/letter.rs:23:9
[INFO] [stdout]    |
[INFO] [stdout] 20 | pub struct RangeTable {
[INFO] [stdout]    |            ---------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 23 |     pub latin_offset: isize, // number of entries in R16 with Hi <= MaxLatin1
[INFO] [stdout]    |         ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 2.89s
[INFO] running `Command { std: "docker" "inspect" "a550e1ec1b733836df73e41a5c8dcef9560339a52a9c7289534acd18baccc6b4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a550e1ec1b733836df73e41a5c8dcef9560339a52a9c7289534acd18baccc6b4", kill_on_drop: false }`
[INFO] [stdout] a550e1ec1b733836df73e41a5c8dcef9560339a52a9c7289534acd18baccc6b4