[INFO] fetching crate elfy 0.2.2...
[INFO] checking elfy-0.2.2 against master#9610dfe5a9a731ced1ea4923ecbd0c57fe367898 for beta-170-4
[INFO] extracting crate elfy 0.2.2 into /workspace/builds/worker-6-tc1/source
[INFO] validating manifest of crates.io crate elfy 0.2.2 on toolchain 9610dfe5a9a731ced1ea4923ecbd0c57fe367898
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+9610dfe5a9a731ced1ea4923ecbd0c57fe367898" "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-6-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" __CARGO_TEST_CHANNEL_OVERRIDE_DO_NOT_USE_THIS="nightly" "/workspace/cargo-home/bin/cargo" "+9610dfe5a9a731ced1ea4923ecbd0c57fe367898" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+9610dfe5a9a731ced1ea4923ecbd0c57fe367898" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:19e73879b68f455e41552ea35293514db52ea292d993f571636dbffedb77a1ee" "/opt/rustwide/cargo-home/bin/cargo" "+9610dfe5a9a731ced1ea4923ecbd0c57fe367898" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 04f20c2aad955818eb351788a5c93d4eeab2622634e08e9c89532f4bc740f161
[INFO] running `Command { std: "docker" "start" "-a" "04f20c2aad955818eb351788a5c93d4eeab2622634e08e9c89532f4bc740f161", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "04f20c2aad955818eb351788a5c93d4eeab2622634e08e9c89532f4bc740f161", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "04f20c2aad955818eb351788a5c93d4eeab2622634e08e9c89532f4bc740f161", kill_on_drop: false }`
[INFO] [stdout] 04f20c2aad955818eb351788a5c93d4eeab2622634e08e9c89532f4bc740f161
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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" "-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@sha256:19e73879b68f455e41552ea35293514db52ea292d993f571636dbffedb77a1ee" "/opt/rustwide/cargo-home/bin/cargo" "+9610dfe5a9a731ced1ea4923ecbd0c57fe367898" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3e6a57090f66ae46b99fd92fa02de0fffa185cd2e2dbc6b30c3fd681723490c7
[INFO] running `Command { std: "docker" "start" "-a" "3e6a57090f66ae46b99fd92fa02de0fffa185cd2e2dbc6b30c3fd681723490c7", kill_on_drop: false }`
[INFO] [stderr]     Checking 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] [stdout] warning: 3 warnings emitted
[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] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.16s
[INFO] running `Command { std: "docker" "inspect" "3e6a57090f66ae46b99fd92fa02de0fffa185cd2e2dbc6b30c3fd681723490c7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3e6a57090f66ae46b99fd92fa02de0fffa185cd2e2dbc6b30c3fd681723490c7", kill_on_drop: false }`
[INFO] [stdout] 3e6a57090f66ae46b99fd92fa02de0fffa185cd2e2dbc6b30c3fd681723490c7
