[INFO] fetching crate elfy 0.2.2... [INFO] building elfy-0.2.2 against master#11663cd3bfefef7d34e8f0892c250bf698049392+rustflags=-Dtail-expr-drop-order for pr-134523 [INFO] extracting crate elfy 0.2.2 into /workspace/builds/worker-5-tc1/source [INFO] validating manifest of crates.io crate elfy 0.2.2 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 elfy 0.2.2 [INFO] finished tweaking crates.io crate elfy 0.2.2 [INFO] tweaked toml for crates.io crate elfy 0.2.2 written to /workspace/builds/worker-5-tc1/source/Cargo.toml [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [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-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] 26cd702bf75362ed4e86b7b7fd5f051bf747c1005f9b2a2513009b59d2f556f1 [INFO] running `Command { std: "docker" "start" "-a" "26cd702bf75362ed4e86b7b7fd5f051bf747c1005f9b2a2513009b59d2f556f1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "26cd702bf75362ed4e86b7b7fd5f051bf747c1005f9b2a2513009b59d2f556f1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "26cd702bf75362ed4e86b7b7fd5f051bf747c1005f9b2a2513009b59d2f556f1", kill_on_drop: false }` [INFO] [stdout] 26cd702bf75362ed4e86b7b7fd5f051bf747c1005f9b2a2513009b59d2f556f1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] 49f5db2f533ce0266cb5087ab6f0ff32fc8f73c64642ea5efbffd29392d2fb8e [INFO] running `Command { std: "docker" "start" "-a" "49f5db2f533ce0266cb5087ab6f0ff32fc8f73c64642ea5efbffd29392d2fb8e", kill_on_drop: false }` [INFO] [stderr] Compiling elfy v0.2.2 (/opt/rustwide/workdir) [INFO] [stdout] warning: fields `ident`, `version`, `flags`, `ehsize`, `phentsize`, and `shentsize` are never read [INFO] [stdout] --> src/types.rs:15:5 [INFO] [stdout] | [INFO] [stdout] 14 | pub struct ElfHeader { [INFO] [stdout] | --------- fields in this struct [INFO] [stdout] 15 | ident: Identifier, [INFO] [stdout] | ^^^^^ [INFO] [stdout] ... [INFO] [stdout] 18 | version: Version, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 22 | flags: Flags, [INFO] [stdout] | ^^^^^ [INFO] [stdout] 23 | ehsize: Short, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] 24 | phentsize: Short, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] 25 | phnum: Short, [INFO] [stdout] 26 | shentsize: Short, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `ElfHeader` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `magic`, `version`, `os_abi`, and `abi_ver` are never read [INFO] [stdout] --> src/types.rs:110:5 [INFO] [stdout] | [INFO] [stdout] 109 | pub struct Identifier { [INFO] [stdout] | ---------- fields in this struct [INFO] [stdout] 110 | magic: Magic, [INFO] [stdout] | ^^^^^ [INFO] [stdout] ... [INFO] [stdout] 113 | version: IdentVersion, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] 114 | os_abi: OsAbi, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] 115 | abi_ver: AbiVersion, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Identifier` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `name_index` and `link` are never read [INFO] [stdout] --> src/types.rs:398:5 [INFO] [stdout] | [INFO] [stdout] 397 | pub struct SectionHeader { [INFO] [stdout] | ------------- fields in this struct [INFO] [stdout] 398 | name_index: Size, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 404 | link: Word, [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `SectionHeader` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.19s [INFO] running `Command { std: "docker" "inspect" "49f5db2f533ce0266cb5087ab6f0ff32fc8f73c64642ea5efbffd29392d2fb8e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "49f5db2f533ce0266cb5087ab6f0ff32fc8f73c64642ea5efbffd29392d2fb8e", kill_on_drop: false }` [INFO] [stdout] 49f5db2f533ce0266cb5087ab6f0ff32fc8f73c64642ea5efbffd29392d2fb8e [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] 23b7b76f6cd7755c1822262344546aa7cded857b69087aba1058b2a35c31656f [INFO] running `Command { std: "docker" "start" "-a" "23b7b76f6cd7755c1822262344546aa7cded857b69087aba1058b2a35c31656f", kill_on_drop: false }` [INFO] [stdout] warning: fields `ident`, `version`, `flags`, `ehsize`, `phentsize`, and `shentsize` are never read [INFO] [stdout] --> src/types.rs:15:5 [INFO] [stdout] | [INFO] [stdout] 14 | pub struct ElfHeader { [INFO] [stdout] | --------- fields in this struct [INFO] [stdout] 15 | ident: Identifier, [INFO] [stdout] | ^^^^^ [INFO] [stdout] ... [INFO] [stdout] 18 | version: Version, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 22 | flags: Flags, [INFO] [stdout] | ^^^^^ [INFO] [stdout] 23 | ehsize: Short, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] 24 | phentsize: Short, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] 25 | phnum: Short, [INFO] [stdout] 26 | shentsize: Short, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `ElfHeader` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `magic`, `version`, `os_abi`, and `abi_ver` are never read [INFO] [stdout] --> src/types.rs:110:5 [INFO] [stdout] | [INFO] [stdout] 109 | pub struct Identifier { [INFO] [stdout] | ---------- fields in this struct [INFO] [stdout] 110 | magic: Magic, [INFO] [stdout] | ^^^^^ [INFO] [stdout] ... [INFO] [stdout] 113 | version: IdentVersion, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] 114 | os_abi: OsAbi, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] 115 | abi_ver: AbiVersion, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Identifier` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling elfy v0.2.2 (/opt/rustwide/workdir) [INFO] [stdout] warning: fields `name_index` and `link` are never read [INFO] [stdout] --> src/types.rs:398:5 [INFO] [stdout] | [INFO] [stdout] 397 | pub struct SectionHeader { [INFO] [stdout] | ------------- fields in this struct [INFO] [stdout] 398 | name_index: Size, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 404 | link: Word, [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `SectionHeader` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `flags` is never read [INFO] [stdout] --> src/types.rs:22:5 [INFO] [stdout] | [INFO] [stdout] 14 | pub struct ElfHeader { [INFO] [stdout] | --------- field in this struct [INFO] [stdout] ... [INFO] [stdout] 22 | flags: Flags, [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `ElfHeader` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `version` is never read [INFO] [stdout] --> src/types.rs:113:5 [INFO] [stdout] | [INFO] [stdout] 109 | pub struct Identifier { [INFO] [stdout] | ---------- field in this struct [INFO] [stdout] ... [INFO] [stdout] 113 | version: IdentVersion, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Identifier` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `name_index` and `link` are never read [INFO] [stdout] --> src/types.rs:398:5 [INFO] [stdout] | [INFO] [stdout] 397 | pub struct SectionHeader { [INFO] [stdout] | ------------- fields in this struct [INFO] [stdout] 398 | name_index: Size, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 404 | link: Word, [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `SectionHeader` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.29s [INFO] running `Command { std: "docker" "inspect" "23b7b76f6cd7755c1822262344546aa7cded857b69087aba1058b2a35c31656f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "23b7b76f6cd7755c1822262344546aa7cded857b69087aba1058b2a35c31656f", kill_on_drop: false }` [INFO] [stdout] 23b7b76f6cd7755c1822262344546aa7cded857b69087aba1058b2a35c31656f