[INFO] fetching crate inpm-impl 0.2.1...
[INFO] checking inpm-impl-0.2.1 against try#c387b04bf028733cd561d62128c8a5eee4bc1458+rustflags=-Dtail_expr_drop_order for pr-130930
[INFO] extracting crate inpm-impl 0.2.1 into /workspace/builds/worker-0-tc2/source
[INFO] validating manifest of crates.io crate inpm-impl 0.2.1 on toolchain c387b04bf028733cd561d62128c8a5eee4bc1458
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c387b04bf028733cd561d62128c8a5eee4bc1458" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate inpm-impl 0.2.1
[INFO] finished tweaking crates.io crate inpm-impl 0.2.1
[INFO] tweaked toml for crates.io crate inpm-impl 0.2.1 written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c387b04bf028733cd561d62128c8a5eee4bc1458" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 18 packages to latest compatible versions
[INFO] [stderr]       Adding syn v1.0.109 (available: v2.0.79)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c387b04bf028733cd561d62128c8a5eee4bc1458" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:6252d7ea7fb8caaf7af6d800c5fb250a9cd862b9a7f9508afb3c54fa7fe1102e" "/opt/rustwide/cargo-home/bin/cargo" "+c387b04bf028733cd561d62128c8a5eee4bc1458" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 35bc99798935f79a845ff7f2a63176b9e0f58cdcffb2a6b824748c53a48705da
[INFO] running `Command { std: "docker" "start" "-a" "35bc99798935f79a845ff7f2a63176b9e0f58cdcffb2a6b824748c53a48705da", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "35bc99798935f79a845ff7f2a63176b9e0f58cdcffb2a6b824748c53a48705da", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "35bc99798935f79a845ff7f2a63176b9e0f58cdcffb2a6b824748c53a48705da", kill_on_drop: false }`
[INFO] [stdout] 35bc99798935f79a845ff7f2a63176b9e0f58cdcffb2a6b824748c53a48705da
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:6252d7ea7fb8caaf7af6d800c5fb250a9cd862b9a7f9508afb3c54fa7fe1102e" "/opt/rustwide/cargo-home/bin/cargo" "+c387b04bf028733cd561d62128c8a5eee4bc1458" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 785fd8f91199219ee9500acc7f10aec74cdc4f893fc1ac99e02228390ea41f9b
[INFO] running `Command { std: "docker" "start" "-a" "785fd8f91199219ee9500acc7f10aec74cdc4f893fc1ac99e02228390ea41f9b", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro-hack v0.5.20+deprecated
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]     Checking same-file v1.0.6
[INFO] [stderr]     Checking walkdir v2.5.0
[INFO] [stderr]     Checking inpm-impl v0.2.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `crate::file::File`
[INFO] [stdout]  --> src/dir.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use crate::file::File;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Span`
[INFO] [stdout]  --> src/dir.rs:2:19
[INFO] [stdout]   |
[INFO] [stdout] 2 | use proc_macro2::{Span, TokenStream};
[INFO] [stdout]   |                   ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Error`
[INFO] [stdout]  --> src/dir.rs:5:11
[INFO] [stdout]   |
[INFO] [stdout] 5 | use syn::{Error, Result};
[INFO] [stdout]   |           ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::file::File`
[INFO] [stdout]  --> src/dir.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use crate::file::File;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Span`
[INFO] [stdout]  --> src/dir.rs:2:19
[INFO] [stdout]   |
[INFO] [stdout] 2 | use proc_macro2::{Span, TokenStream};
[INFO] [stdout]   |                   ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Error`
[INFO] [stdout]  --> src/dir.rs:5:11
[INFO] [stdout]   |
[INFO] [stdout] 5 | use syn::{Error, Result};
[INFO] [stdout]   |           ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `run_command` is never used
[INFO] [stdout]  --> src/command.rs:6:8
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub fn run_command(args: Vec<&str>, path: &std::path::Path) -> Result<()> {
[INFO] [stdout]   |        ^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `execute_command` is never used
[INFO] [stdout]   --> src/command.rs:12:4
[INFO] [stdout]    |
[INFO] [stdout] 12 | fn execute_command(command: &mut Command) -> Result<std::process::ExitStatus> {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `verbose_command_error` is never used
[INFO] [stdout]   --> src/command.rs:23:4
[INFO] [stdout]    |
[INFO] [stdout] 23 | fn verbose_command_error(
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `File` is never constructed
[INFO] [stdout]  --> src/file.rs:8:19
[INFO] [stdout]   |
[INFO] [stdout] 8 | pub(crate) struct File {
[INFO] [stdout]   |                   ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `from_disk` is never used
[INFO] [stdout]   --> src/file.rs:14:12
[INFO] [stdout]    |
[INFO] [stdout] 13 | impl File {
[INFO] [stdout]    | --------- associated function in this implementation
[INFO] [stdout] 14 |     pub fn from_disk<Q: AsRef<Path>, P: Into<PathBuf>>(root: Q, path: P) -> Result<File> {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 8 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `run_command` is never used
[INFO] [stdout]  --> src/command.rs:6:8
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub fn run_command(args: Vec<&str>, path: &std::path::Path) -> Result<()> {
[INFO] [stdout]   |        ^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `execute_command` is never used
[INFO] [stdout]   --> src/command.rs:12:4
[INFO] [stdout]    |
[INFO] [stdout] 12 | fn execute_command(command: &mut Command) -> Result<std::process::ExitStatus> {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `verbose_command_error` is never used
[INFO] [stdout]   --> src/command.rs:23:4
[INFO] [stdout]    |
[INFO] [stdout] 23 | fn verbose_command_error(
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `File` is never constructed
[INFO] [stdout]  --> src/file.rs:8:19
[INFO] [stdout]   |
[INFO] [stdout] 8 | pub(crate) struct File {
[INFO] [stdout]   |                   ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `from_disk` is never used
[INFO] [stdout]   --> src/file.rs:14:12
[INFO] [stdout]    |
[INFO] [stdout] 13 | impl File {
[INFO] [stdout]    | --------- associated function in this implementation
[INFO] [stdout] 14 |     pub fn from_disk<Q: AsRef<Path>, P: Into<PathBuf>>(root: Q, path: P) -> Result<File> {
[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 2.51s
[INFO] running `Command { std: "docker" "inspect" "785fd8f91199219ee9500acc7f10aec74cdc4f893fc1ac99e02228390ea41f9b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "785fd8f91199219ee9500acc7f10aec74cdc4f893fc1ac99e02228390ea41f9b", kill_on_drop: false }`
[INFO] [stdout] 785fd8f91199219ee9500acc7f10aec74cdc4f893fc1ac99e02228390ea41f9b