[INFO] fetching crate more-fs 0.2.3...
[INFO] checking more-fs-0.2.3 against try#3bb2879ea9e58d65b875f9a98df44f4a43ce2597 for pr-85387
[INFO] extracting crate more-fs 0.2.3 into /workspace/builds/worker-1/source
[INFO] validating manifest of crates.io crate more-fs 0.2.3 on toolchain 3bb2879ea9e58d65b875f9a98df44f4a43ce2597
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+3bb2879ea9e58d65b875f9a98df44f4a43ce2597" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate more-fs 0.2.3
[INFO] finished tweaking crates.io crate more-fs 0.2.3
[INFO] tweaked toml for crates.io crate more-fs 0.2.3 written to /workspace/builds/worker-1/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+3bb2879ea9e58d65b875f9a98df44f4a43ce2597" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+3bb2879ea9e58d65b875f9a98df44f4a43ce2597" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "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" "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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+3bb2879ea9e58d65b875f9a98df44f4a43ce2597" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c2e817d4f695fc6d94264223991f186f4e1cdbeed627167e541b315ce74f82b5
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "c2e817d4f695fc6d94264223991f186f4e1cdbeed627167e541b315ce74f82b5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c2e817d4f695fc6d94264223991f186f4e1cdbeed627167e541b315ce74f82b5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c2e817d4f695fc6d94264223991f186f4e1cdbeed627167e541b315ce74f82b5", kill_on_drop: false }`
[INFO] [stdout] c2e817d4f695fc6d94264223991f186f4e1cdbeed627167e541b315ce74f82b5
[INFO] running `Command { std: "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" "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" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+3bb2879ea9e58d65b875f9a98df44f4a43ce2597" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 505d5f4a753b29f336ddb6556b9c13d41e2e4e99b5914c4a1b8643d054bdee31
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "505d5f4a753b29f336ddb6556b9c13d41e2e4e99b5914c4a1b8643d054bdee31", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.95
[INFO] [stderr]     Checking scopeguard v1.1.0
[INFO] [stderr]    Compiling proc-macro2 v1.0.27
[INFO] [stderr]    Compiling unicode-xid v0.2.2
[INFO] [stderr]    Compiling serde_json v1.0.64
[INFO] [stderr]    Compiling syn v1.0.72
[INFO] [stderr]    Compiling serde_derive v1.0.126
[INFO] [stderr]     Checking regex-syntax v0.6.25
[INFO] [stderr]    Compiling crossbeam-utils v0.8.4
[INFO] [stderr]    Compiling memoffset v0.6.4
[INFO] [stderr]    Compiling rayon v1.5.1
[INFO] [stderr]     Checking plotters v0.3.1
[INFO] [stderr]     Checking clap v2.33.3
[INFO] [stderr]     Checking crossbeam-epoch v0.9.4
[INFO] [stderr]     Checking crossbeam-channel v0.5.1
[INFO] [stderr]     Checking num_cpus v1.13.0
[INFO] [stderr]     Checking atty v0.2.14
[INFO] [stderr]     Checking regex v1.5.4
[INFO] [stderr]    Compiling quote v1.0.9
[INFO] [stderr]     Checking crossbeam-deque v0.8.0
[INFO] [stderr]     Checking tinytemplate v1.2.1
[INFO] [stderr]     Checking rayon-core v1.9.1
[INFO] [stderr]     Checking more-fs v0.2.3 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused imports: `path::PathBuf`, `result`
[INFO] [stdout]  --> src/lib.rs:6:15
[INFO] [stdout]   |
[INFO] [stdout] 6 | use std::{fs, path::PathBuf, result};
[INFO] [stdout]   |               ^^^^^^^^^^^^^  ^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `io_error`
[INFO] [stdout]    --> src/error.rs:157:13
[INFO] [stdout]     |
[INFO] [stdout] 157 |         let io_error = self.io_error();
[INFO] [stdout]     |             ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_io_error`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `recover`
[INFO] [stdout]    --> src/error.rs:164:8
[INFO] [stdout]     |
[INFO] [stdout] 164 |     fn recover(self, recover_fn: impl Fn() -> Result<()>) -> Error {
[INFO] [stdout]     |        ^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `try_in_same_dir`
[INFO] [stdout]  --> src/utils.rs:5:4
[INFO] [stdout]   |
[INFO] [stdout] 5 | fn try_in_same_dir(path1: impl AsRef<Path>, path2: impl AsRef<Path>) -> Option<bool> {
[INFO] [stdout]   |    ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `in_same_dir`
[INFO] [stdout]   --> src/utils.rs:15:8
[INFO] [stdout]    |
[INFO] [stdout] 15 | pub fn in_same_dir(path1: impl AsRef<Path>, path2: impl AsRef<Path>) -> bool {
[INFO] [stdout]    |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 5 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking criterion v0.3.4
[INFO] [stdout] error[E0432]: unresolved import `test_dir`
[INFO] [stdout]  --> benches/recursive.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use test_dir::{fs_fn, join_all, TestDir};
[INFO] [stdout]   |     ^^^^^^^^ use of undeclared crate or module `test_dir`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot determine resolution for the macro `join_all`
[INFO] [stdout]   --> benches/recursive.rs:27:5
[INFO] [stdout]    |
[INFO] [stdout] 27 |     join_all!(dir, from, to);
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: import resolution is stuck, try simplifying macro imports
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot determine resolution for the macro `fs_fn`
[INFO] [stdout]   --> benches/recursive.rs:66:1
[INFO] [stdout]    |
[INFO] [stdout] 66 | fs_fn! {
[INFO] [stdout]    | ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: import resolution is stuck, try simplifying macro imports
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find function `copy_benchmark` in this scope
[INFO] [stdout]    --> benches/recursive.rs:100:15
[INFO] [stdout]     |
[INFO] [stdout] 100 |     targets = copy_benchmark
[INFO] [stdout]     |               ^^^^^^^^^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `test_dir`
[INFO] [stdout]  --> src/tests/general.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use test_dir::{assert_file_contents_eq, assert_paths_exists, fs_fn, join_all};
[INFO] [stdout]   |     ^^^^^^^^ use of undeclared crate or module `test_dir`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot determine resolution for the macro `fs_fn`
[INFO] [stdout]  --> src/tests/general.rs:4:1
[INFO] [stdout]   |
[INFO] [stdout] 4 | fs_fn! {
[INFO] [stdout]   | ^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: import resolution is stuck, try simplifying macro imports
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot determine resolution for the macro `fs_fn`
[INFO] [stdout]   --> src/tests/general.rs:18:1
[INFO] [stdout]    |
[INFO] [stdout] 18 | fs_fn! {
[INFO] [stdout]    | ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: import resolution is stuck, try simplifying macro imports
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot determine resolution for the macro `fs_fn`
[INFO] [stdout]   --> src/tests/general.rs:32:1
[INFO] [stdout]    |
[INFO] [stdout] 32 | fs_fn! {
[INFO] [stdout]    | ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: import resolution is stuck, try simplifying macro imports
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot determine resolution for the macro `fs_fn`
[INFO] [stdout]   --> src/tests/general.rs:45:1
[INFO] [stdout]    |
[INFO] [stdout] 45 | fs_fn! {
[INFO] [stdout]    | ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: import resolution is stuck, try simplifying macro imports
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot determine resolution for the macro `fs_fn`
[INFO] [stdout]   --> src/tests/general.rs:57:1
[INFO] [stdout]    |
[INFO] [stdout] 57 | fs_fn! {
[INFO] [stdout]    | ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: import resolution is stuck, try simplifying macro imports
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot determine resolution for the macro `fs_fn`
[INFO] [stdout]   --> src/tests/general.rs:68:1
[INFO] [stdout]    |
[INFO] [stdout] 68 | fs_fn! {
[INFO] [stdout]    | ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: import resolution is stuck, try simplifying macro imports
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot determine resolution for the macro `fs_fn`
[INFO] [stdout]   --> src/tests/general.rs:81:1
[INFO] [stdout]    |
[INFO] [stdout] 81 | fs_fn! {
[INFO] [stdout]    | ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: import resolution is stuck, try simplifying macro imports
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot determine resolution for the macro `fs_fn`
[INFO] [stdout]   --> src/tests/general.rs:95:1
[INFO] [stdout]    |
[INFO] [stdout] 95 | fs_fn! {
[INFO] [stdout]    | ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: import resolution is stuck, try simplifying macro imports
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot determine resolution for the macro `fs_fn`
[INFO] [stdout]    --> src/tests/general.rs:109:1
[INFO] [stdout]     |
[INFO] [stdout] 109 | fs_fn! {
[INFO] [stdout]     | ^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: import resolution is stuck, try simplifying macro imports
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `super::utils::clone_repo`
[INFO] [stdout]  --> src/tests/general.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use super::utils::clone_repo;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `PathBuf`
[INFO] [stdout]  --> src/tests/utils.rs:2:18
[INFO] [stdout]   |
[INFO] [stdout] 2 |     path::{Path, PathBuf},
[INFO] [stdout]   |                  ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `path::PathBuf`, `result`
[INFO] [stdout]  --> src/lib.rs:6:15
[INFO] [stdout]   |
[INFO] [stdout] 6 | use std::{fs, path::PathBuf, result};
[INFO] [stdout]   |               ^^^^^^^^^^^^^  ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 10 previous errors; 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0432`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `more-fs`
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error[E0599]: no method named `exists` found for reference `&str` in the current scope
[INFO] [stdout]   --> benches/recursive.rs:32:15
[INFO] [stdout]    |
[INFO] [stdout] 32 |         if to.exists() {
[INFO] [stdout]    |               ^^^^^^ method not found in `&str`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 5 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0425, E0432, E0599.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0425`.
[INFO] [stdout] 
[INFO] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "505d5f4a753b29f336ddb6556b9c13d41e2e4e99b5914c4a1b8643d054bdee31", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "505d5f4a753b29f336ddb6556b9c13d41e2e4e99b5914c4a1b8643d054bdee31", kill_on_drop: false }`
[INFO] [stdout] 505d5f4a753b29f336ddb6556b9c13d41e2e4e99b5914c4a1b8643d054bdee31