[INFO] fetching crate stools 1.1.6...
[INFO] building stools-1.1.6 against master#11663cd3bfefef7d34e8f0892c250bf698049392+rustflags=-Dtail-expr-drop-order for pr-134523
[INFO] extracting crate stools 1.1.6 into /workspace/builds/worker-6-tc1/source
[INFO] validating manifest of crates.io crate stools 1.1.6 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 stools 1.1.6
[INFO] finished tweaking crates.io crate stools 1.1.6
[INFO] tweaked toml for crates.io crate stools 1.1.6 written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] crate crates.io crate stools 1.1.6 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-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 27cabbfdc0b1ef09fa566e922d0c380d76afb0527da9f695dd4523b5ea849e6e
[INFO] running `Command { std: "docker" "start" "-a" "27cabbfdc0b1ef09fa566e922d0c380d76afb0527da9f695dd4523b5ea849e6e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "27cabbfdc0b1ef09fa566e922d0c380d76afb0527da9f695dd4523b5ea849e6e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "27cabbfdc0b1ef09fa566e922d0c380d76afb0527da9f695dd4523b5ea849e6e", kill_on_drop: false }`
[INFO] [stdout] 27cabbfdc0b1ef09fa566e922d0c380d76afb0527da9f695dd4523b5ea849e6e
[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 -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] 66ed211c7df1c82defc8d2d74e0390d6a58bd5ae28e72fda2797a589c9a18eba
[INFO] running `Command { std: "docker" "start" "-a" "66ed211c7df1c82defc8d2d74e0390d6a58bd5ae28e72fda2797a589c9a18eba", kill_on_drop: false }`
[INFO] [stderr]    Compiling stools v1.1.6 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0433]: failed to resolve: could not find `windows` in `os`
[INFO] [stdout]   --> src/fs/mod.rs:13:14
[INFO] [stdout]    |
[INFO] [stdout] 13 | use std::os::windows::fs::MetadataExt;
[INFO] [stdout]    |              ^^^^^^^ could not find `windows` in `os`
[INFO] [stdout]    |
[INFO] [stdout] note: found an item that was configured out
[INFO] [stdout]   --> /rustc/11663cd3bfefef7d34e8f0892c250bf698049392/library/std/src/os/mod.rs:63:9
[INFO] [stdout] note: the item is gated here
[INFO] [stdout]   --> /rustc/11663cd3bfefef7d34e8f0892c250bf698049392/library/std/src/os/mod.rs:55:1
[INFO] [stdout] note: found an item that was configured out
[INFO] [stdout]   --> /rustc/11663cd3bfefef7d34e8f0892c250bf698049392/library/std/src/os/mod.rs:121:9
[INFO] [stdout] note: the item is gated here
[INFO] [stdout]   --> /rustc/11663cd3bfefef7d34e8f0892c250bf698049392/library/std/src/os/mod.rs:120:1
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Read`
[INFO] [stdout]  --> src/fs/stream.rs:4:35
[INFO] [stdout]   |
[INFO] [stdout] 4 | use std::io::{BufRead, BufReader, Read};
[INFO] [stdout]   |                                   ^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `last_access_time` found for struct `Metadata` in the current scope
[INFO] [stdout]    --> src/fs/mod.rs:118:34
[INFO] [stdout]     |
[INFO] [stdout] 118 |                 Ok(data) => data.last_access_time(),
[INFO] [stdout]     |                                  ^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: items from traits can only be used if the trait is implemented and in scope
[INFO] [stdout] note: `DFiles` defines an item `last_access_time`, perhaps you need to implement it
[INFO] [stdout]    --> src/fs/mod.rs:23:1
[INFO] [stdout]     |
[INFO] [stdout] 23  | pub trait DFiles {
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^
[INFO] [stdout] help: there is a method `st_atime` with a similar name
[INFO] [stdout]     |
[INFO] [stdout] 118 |                 Ok(data) => data.st_atime(),
[INFO] [stdout]     |                                  ~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `last_write_time` found for struct `Metadata` in the current scope
[INFO] [stdout]    --> src/fs/mod.rs:126:34
[INFO] [stdout]     |
[INFO] [stdout] 126 |                 Ok(data) => data.last_write_time(),
[INFO] [stdout]     |                                  ^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: items from traits can only be used if the trait is implemented and in scope
[INFO] [stdout] note: `DFiles` defines an item `last_write_time`, perhaps you need to implement it
[INFO] [stdout]    --> src/fs/mod.rs:23:1
[INFO] [stdout]     |
[INFO] [stdout] 23  | pub trait DFiles {
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^
[INFO] [stdout] help: there is a method `st_atime` with a similar name
[INFO] [stdout]     |
[INFO] [stdout] 126 |                 Ok(data) => data.st_atime(),
[INFO] [stdout]     |                                  ~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `creation_time` found for struct `Metadata` in the current scope
[INFO] [stdout]    --> src/fs/mod.rs:134:34
[INFO] [stdout]     |
[INFO] [stdout] 134 |                 Ok(data) => data.creation_time(),
[INFO] [stdout]     |                                  ^^^^^^^^^^^^^ method not found in `Metadata`
[INFO] [stdout]     |
[INFO] [stdout]     = help: items from traits can only be used if the trait is implemented and in scope
[INFO] [stdout] note: `DFiles` defines an item `creation_time`, perhaps you need to implement it
[INFO] [stdout]    --> src/fs/mod.rs:23:1
[INFO] [stdout]     |
[INFO] [stdout] 23  | pub trait DFiles {
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `super::other::And`
[INFO] [stdout]  --> src/fs/file.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use super::other::And;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `BufRead`
[INFO] [stdout]  --> src/fs/stream.rs:4:15
[INFO] [stdout]   |
[INFO] [stdout] 4 | use std::io::{BufRead, BufReader, Read};
[INFO] [stdout]   |               ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0433, E0599.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0433`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `stools` (lib) due to 4 previous errors; 3 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "66ed211c7df1c82defc8d2d74e0390d6a58bd5ae28e72fda2797a589c9a18eba", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "66ed211c7df1c82defc8d2d74e0390d6a58bd5ae28e72fda2797a589c9a18eba", kill_on_drop: false }`
[INFO] [stdout] 66ed211c7df1c82defc8d2d74e0390d6a58bd5ae28e72fda2797a589c9a18eba