[INFO] fetching crate dotinstall-macro 0.1.1...
[INFO] checking dotinstall-macro-0.1.1 against try#7014e13d5becc920d4bea3cd87942c8a13d359bf+rustflags=-Dtail_expr_drop_order for pr-129864
[INFO] extracting crate dotinstall-macro 0.1.1 into /workspace/builds/worker-7-tc2/source
[INFO] validating manifest of crates.io crate dotinstall-macro 0.1.1 on toolchain 7014e13d5becc920d4bea3cd87942c8a13d359bf
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+7014e13d5becc920d4bea3cd87942c8a13d359bf" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate dotinstall-macro 0.1.1
[INFO] finished tweaking crates.io crate dotinstall-macro 0.1.1
[INFO] tweaked toml for crates.io crate dotinstall-macro 0.1.1 written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+7014e13d5becc920d4bea3cd87942c8a13d359bf" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 4 packages to latest compatible versions
[INFO] [stderr]       Adding syn v1.0.109 (available: v2.0.77)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+7014e13d5becc920d4bea3cd87942c8a13d359bf" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:ceb6ea022f8a89cebbe621bb4987e73a935bd40dfbb726f832cfff4742a5b95a" "/opt/rustwide/cargo-home/bin/cargo" "+7014e13d5becc920d4bea3cd87942c8a13d359bf" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 08d0becd07813c12243701d1cf38179cfad08f283b8cb9fd61c9cbe06aa2f158
[INFO] running `Command { std: "docker" "start" "-a" "08d0becd07813c12243701d1cf38179cfad08f283b8cb9fd61c9cbe06aa2f158", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "08d0becd07813c12243701d1cf38179cfad08f283b8cb9fd61c9cbe06aa2f158", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "08d0becd07813c12243701d1cf38179cfad08f283b8cb9fd61c9cbe06aa2f158", kill_on_drop: false }`
[INFO] [stdout] 08d0becd07813c12243701d1cf38179cfad08f283b8cb9fd61c9cbe06aa2f158
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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 -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:ceb6ea022f8a89cebbe621bb4987e73a935bd40dfbb726f832cfff4742a5b95a" "/opt/rustwide/cargo-home/bin/cargo" "+7014e13d5becc920d4bea3cd87942c8a13d359bf" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 09405fe5910997088a06cb0aa7c5106a01f02ac38a9e6408e00dbe49c41fe574
[INFO] running `Command { std: "docker" "start" "-a" "09405fe5910997088a06cb0aa7c5106a01f02ac38a9e6408e00dbe49c41fe574", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]     Checking dotinstall-macro v0.1.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `std::ffi::OsString`
[INFO] [stdout]    --> src/installer/parse/mod.rs:102:9
[INFO] [stdout]     |
[INFO] [stdout] 102 |     use std::ffi::OsString;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `cargo_kw` is never read
[INFO] [stdout]  --> src/installer/parse/cargo.rs:7:9
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub struct Cargo {
[INFO] [stdout]   |            ----- field in this struct
[INFO] [stdout] 7 |     pub cargo_kw: kw::cargo,
[INFO] [stdout]   |         ^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `ensure_kw` is never read
[INFO] [stdout]  --> src/installer/parse/ensure.rs:7:9
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub struct Ensure {
[INFO] [stdout]   |            ------ field in this struct
[INFO] [stdout] 7 |     pub ensure_kw: kw::ensure,
[INFO] [stdout]   |         ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `packages_kw` is never read
[INFO] [stdout]  --> src/installer/parse/package.rs:8:9
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub struct Packages {
[INFO] [stdout]   |            -------- field in this struct
[INFO] [stdout] 8 |     pub packages_kw: kw::packages,
[INFO] [stdout]   |         ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `exec_kw` is never read
[INFO] [stdout]  --> src/installer/parse/script.rs:6:9
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub struct Script {
[INFO] [stdout]   |            ------ field in this struct
[INFO] [stdout] 6 |     pub exec_kw: kw::exec,
[INFO] [stdout]   |         ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `symlinks_kw` is never read
[INFO] [stdout]  --> src/installer/parse/symlinks.rs:8:9
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub struct Symlinks {
[INFO] [stdout]   |            -------- field in this struct
[INFO] [stdout] 8 |     pub symlinks_kw: kw::symlinks,
[INFO] [stdout]   |         ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `arrow` is never read
[INFO] [stdout]   --> src/installer/parse/symlinks.rs:39:9
[INFO] [stdout]    |
[INFO] [stdout] 37 | pub struct Symlink {
[INFO] [stdout]    |            ------- field in this struct
[INFO] [stdout] 38 |     pub original: LitStr,
[INFO] [stdout] 39 |     pub arrow: Token![=>],
[INFO] [stdout]    |         ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 6 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `as_symlinks` is never used
[INFO] [stdout]   --> src/installer/parse/mod.rs:74:8
[INFO] [stdout]    |
[INFO] [stdout] 45 | impl Section {
[INFO] [stdout]    | ------------ method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 74 |     fn as_symlinks(&self) -> Option<&Symlinks> {
[INFO] [stdout]    |        ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `cargo_kw` is never read
[INFO] [stdout]  --> src/installer/parse/cargo.rs:7:9
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub struct Cargo {
[INFO] [stdout]   |            ----- field in this struct
[INFO] [stdout] 7 |     pub cargo_kw: kw::cargo,
[INFO] [stdout]   |         ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `ensure_kw` is never read
[INFO] [stdout]  --> src/installer/parse/ensure.rs:7:9
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub struct Ensure {
[INFO] [stdout]   |            ------ field in this struct
[INFO] [stdout] 7 |     pub ensure_kw: kw::ensure,
[INFO] [stdout]   |         ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `packages_kw` is never read
[INFO] [stdout]  --> src/installer/parse/package.rs:8:9
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub struct Packages {
[INFO] [stdout]   |            -------- field in this struct
[INFO] [stdout] 8 |     pub packages_kw: kw::packages,
[INFO] [stdout]   |         ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `exec_kw` is never read
[INFO] [stdout]  --> src/installer/parse/script.rs:6:9
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub struct Script {
[INFO] [stdout]   |            ------ field in this struct
[INFO] [stdout] 6 |     pub exec_kw: kw::exec,
[INFO] [stdout]   |         ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `symlinks_kw` is never read
[INFO] [stdout]  --> src/installer/parse/symlinks.rs:8:9
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub struct Symlinks {
[INFO] [stdout]   |            -------- field in this struct
[INFO] [stdout] 8 |     pub symlinks_kw: kw::symlinks,
[INFO] [stdout]   |         ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `arrow` is never read
[INFO] [stdout]   --> src/installer/parse/symlinks.rs:39:9
[INFO] [stdout]    |
[INFO] [stdout] 37 | pub struct Symlink {
[INFO] [stdout]    |            ------- field in this struct
[INFO] [stdout] 38 |     pub original: LitStr,
[INFO] [stdout] 39 |     pub arrow: Token![=>],
[INFO] [stdout]    |         ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 8 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 2.37s
[INFO] running `Command { std: "docker" "inspect" "09405fe5910997088a06cb0aa7c5106a01f02ac38a9e6408e00dbe49c41fe574", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "09405fe5910997088a06cb0aa7c5106a01f02ac38a9e6408e00dbe49c41fe574", kill_on_drop: false }`
[INFO] [stdout] 09405fe5910997088a06cb0aa7c5106a01f02ac38a9e6408e00dbe49c41fe574