[INFO] fetching crate inpm-impl 0.2.1...
[INFO] checking inpm-impl-0.2.1 against try#8a749131e7beb72f6edacefd2bdcbed3d67b2112 for pr-72331
[INFO] extracting crate inpm-impl 0.2.1 into /workspace/builds/worker-1/source
[INFO] validating manifest of crates.io crate inpm-impl 0.2.1 on toolchain 8a749131e7beb72f6edacefd2bdcbed3d67b2112
[INFO] running `"/workspace/cargo-home/bin/cargo" "+8a749131e7beb72f6edacefd2bdcbed3d67b2112" "read-manifest" "--manifest-path" "Cargo.toml"`
[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-1/source/Cargo.toml
[INFO] running `"/workspace/cargo-home/bin/cargo" "+8a749131e7beb72f6edacefd2bdcbed3d67b2112" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"/workspace/cargo-home/bin/cargo" "+8a749131e7beb72f6edacefd2bdcbed3d67b2112" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+8a749131e7beb72f6edacefd2bdcbed3d67b2112" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] a6861d045031b094478c0f02c50c8b552e344c4669c188ea780457ecfb565984
[INFO] running `"docker" "start" "-a" "a6861d045031b094478c0f02c50c8b552e344c4669c188ea780457ecfb565984"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling proc-macro2 v1.0.13
[INFO] [stderr]     Checking unicode-xid v0.2.0
[INFO] [stderr]    Compiling syn v1.0.23
[INFO] [stderr]     Checking same-file v1.0.6
[INFO] [stderr]    Compiling proc-macro-hack v0.5.15
[INFO] [stderr]     Checking walkdir v2.3.1
[INFO] [stderr]     Checking quote v1.0.6
[INFO] [stderr]     Checking inpm-impl v0.2.1 (/opt/rustwide/workdir)
[INFO] [stderr] warning: unused import: `crate::file::File`
[INFO] [stderr]  --> src/dir.rs:1:5
[INFO] [stderr]   |
[INFO] [stderr] 1 | use crate::file::File;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `Span`
[INFO] [stderr]  --> src/dir.rs:2:19
[INFO] [stderr]   |
[INFO] [stderr] 2 | use proc_macro2::{Span, TokenStream};
[INFO] [stderr]   |                   ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `Error`
[INFO] [stderr]  --> src/dir.rs:5:11
[INFO] [stderr]   |
[INFO] [stderr] 5 | use syn::{Error, Result};
[INFO] [stderr]   |           ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `crate::file::File`
[INFO] [stderr]  --> src/dir.rs:1:5
[INFO] [stderr]   |
[INFO] [stderr] 1 | use crate::file::File;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `Span`
[INFO] [stderr]  --> src/dir.rs:2:19
[INFO] [stderr]   |
[INFO] [stderr] 2 | use proc_macro2::{Span, TokenStream};
[INFO] [stderr]   |                   ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `Error`
[INFO] [stderr]  --> src/dir.rs:5:11
[INFO] [stderr]   |
[INFO] [stderr] 5 | use syn::{Error, Result};
[INFO] [stderr]   |           ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `run_command`
[INFO] [stderr]  --> src/command.rs:6:8
[INFO] [stderr]   |
[INFO] [stderr] 6 | pub fn run_command(args: Vec<&str>, path: &std::path::Path) -> Result<()> {
[INFO] [stderr]   |        ^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `execute_command`
[INFO] [stderr]   --> src/command.rs:12:4
[INFO] [stderr]    |
[INFO] [stderr] 12 | fn execute_command(command: &mut Command) -> Result<std::process::ExitStatus> {
[INFO] [stderr]    |    ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `verbose_command_error`
[INFO] [stderr]   --> src/command.rs:23:4
[INFO] [stderr]    |
[INFO] [stderr] 23 | fn verbose_command_error(
[INFO] [stderr]    |    ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `from_disk`
[INFO] [stderr]   --> src/file.rs:14:12
[INFO] [stderr]    |
[INFO] [stderr] 14 |     pub fn from_disk<Q: AsRef<Path>, P: Into<PathBuf>>(root: Q, path: P) -> Result<File> {
[INFO] [stderr]    |            ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `run_command`
[INFO] [stderr]  --> src/command.rs:6:8
[INFO] [stderr]   |
[INFO] [stderr] 6 | pub fn run_command(args: Vec<&str>, path: &std::path::Path) -> Result<()> {
[INFO] [stderr]   |        ^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: 7 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `execute_command`
[INFO] [stderr]   --> src/command.rs:12:4
[INFO] [stderr]    |
[INFO] [stderr] 12 | fn execute_command(command: &mut Command) -> Result<std::process::ExitStatus> {
[INFO] [stderr]    |    ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `verbose_command_error`
[INFO] [stderr]   --> src/command.rs:23:4
[INFO] [stderr]    |
[INFO] [stderr] 23 | fn verbose_command_error(
[INFO] [stderr]    |    ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `from_disk`
[INFO] [stderr]   --> src/file.rs:14:12
[INFO] [stderr]    |
[INFO] [stderr] 14 |     pub fn from_disk<Q: AsRef<Path>, P: Into<PathBuf>>(root: Q, path: P) -> Result<File> {
[INFO] [stderr]    |            ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: 7 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.41s
[INFO] running `"docker" "inspect" "a6861d045031b094478c0f02c50c8b552e344c4669c188ea780457ecfb565984"`
[INFO] running `"docker" "rm" "-f" "a6861d045031b094478c0f02c50c8b552e344c4669c188ea780457ecfb565984"`
[INFO] [stdout] a6861d045031b094478c0f02c50c8b552e344c4669c188ea780457ecfb565984