[INFO] fetching crate filelib 0.1.3...
[INFO] testing filelib-0.1.3 against 1.75.0 for beta-1.76-1
[INFO] extracting crate filelib 0.1.3 into /workspace/builds/worker-0-tc1/source
[INFO] validating manifest of crates.io crate filelib 0.1.3 on toolchain 1.75.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.75.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate filelib 0.1.3
[INFO] finished tweaking crates.io crate filelib 0.1.3
[INFO] tweaked toml for crates.io crate filelib 0.1.3 written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.75.0" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.75.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.75.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] e8d90cc2cab62495d36605ab2bb3df190d1dbbfbcaa1c6a1322698af75611a8f
[INFO] running `Command { std: "docker" "start" "-a" "e8d90cc2cab62495d36605ab2bb3df190d1dbbfbcaa1c6a1322698af75611a8f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e8d90cc2cab62495d36605ab2bb3df190d1dbbfbcaa1c6a1322698af75611a8f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e8d90cc2cab62495d36605ab2bb3df190d1dbbfbcaa1c6a1322698af75611a8f", kill_on_drop: false }`
[INFO] [stdout] e8d90cc2cab62495d36605ab2bb3df190d1dbbfbcaa1c6a1322698af75611a8f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.75.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 594843c9c48933ea167afedfe00b3668314ca78f24f503e87d15bbc7ac6e5edb
[INFO] running `Command { std: "docker" "start" "-a" "594843c9c48933ea167afedfe00b3668314ca78f24f503e87d15bbc7ac6e5edb", kill_on_drop: false }`
[INFO] [stderr]    Compiling filelib v0.1.3 (/opt/rustwide/workdir)
[INFO] [stdout] warning: value assigned to `has_changed` is never read
[INFO] [stdout]    --> src/lib.rs:192:17
[INFO] [stdout]     |
[INFO] [stdout] 192 |         let mut has_changed = false;
[INFO] [stdout]     |                 ^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout]     = note: `#[warn(unused_assignments)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/lib.rs:227:13
[INFO] [stdout]     |
[INFO] [stdout] 227 |         let mut root = PathBuf::from(path);
[INFO] [stdout]     |             ----^^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/lib.rs:312:13
[INFO] [stdout]     |
[INFO] [stdout] 312 |         let mut new_name = PathBuf::from(new_name);
[INFO] [stdout]     |             ----^^^^^^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `new_path` is never read
[INFO] [stdout]    --> src/lib.rs:341:17
[INFO] [stdout]     |
[INFO] [stdout] 341 |         let mut new_path: PathBuf = Default::default();
[INFO] [stdout]     |                 ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/lib.rs:339:13
[INFO] [stdout]     |
[INFO] [stdout] 339 |         let mut root = PathBuf::from(path);
[INFO] [stdout]     |             ----^^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 5 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.14s
[INFO] running `Command { std: "docker" "inspect" "594843c9c48933ea167afedfe00b3668314ca78f24f503e87d15bbc7ac6e5edb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "594843c9c48933ea167afedfe00b3668314ca78f24f503e87d15bbc7ac6e5edb", kill_on_drop: false }`
[INFO] [stdout] 594843c9c48933ea167afedfe00b3668314ca78f24f503e87d15bbc7ac6e5edb
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.75.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 268c88826191c8c5953dfaaa9d3cf8addc9c1ce219aed039e78d70404949ea49
[INFO] running `Command { std: "docker" "start" "-a" "268c88826191c8c5953dfaaa9d3cf8addc9c1ce219aed039e78d70404949ea49", kill_on_drop: false }`
[INFO] [stdout] warning: value assigned to `has_changed` is never read
[INFO] [stdout]    --> src/lib.rs:192:17
[INFO] [stdout]     |
[INFO] [stdout] 192 |         let mut has_changed = false;
[INFO] [stdout]     |                 ^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout]     = note: `#[warn(unused_assignments)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/lib.rs:227:13
[INFO] [stdout]     |
[INFO] [stdout] 227 |         let mut root = PathBuf::from(path);
[INFO] [stdout]     |             ----^^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling filelib v0.1.3 (/opt/rustwide/workdir)
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/lib.rs:312:13
[INFO] [stdout]     |
[INFO] [stdout] 312 |         let mut new_name = PathBuf::from(new_name);
[INFO] [stdout]     |             ----^^^^^^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `new_path` is never read
[INFO] [stdout]    --> src/lib.rs:341:17
[INFO] [stdout]     |
[INFO] [stdout] 341 |         let mut new_path: PathBuf = Default::default();
[INFO] [stdout]     |                 ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/lib.rs:339:13
[INFO] [stdout]     |
[INFO] [stdout] 339 |         let mut root = PathBuf::from(path);
[INFO] [stdout]     |             ----^^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 5 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `has_changed` is never read
[INFO] [stdout]    --> src/lib.rs:192:17
[INFO] [stdout]     |
[INFO] [stdout] 192 |         let mut has_changed = false;
[INFO] [stdout]     |                 ^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout]     = note: `#[warn(unused_assignments)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/lib.rs:227:13
[INFO] [stdout]     |
[INFO] [stdout] 227 |         let mut root = PathBuf::from(path);
[INFO] [stdout]     |             ----^^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/lib.rs:312:13
[INFO] [stdout]     |
[INFO] [stdout] 312 |         let mut new_name = PathBuf::from(new_name);
[INFO] [stdout]     |             ----^^^^^^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `new_path` is never read
[INFO] [stdout]    --> src/lib.rs:341:17
[INFO] [stdout]     |
[INFO] [stdout] 341 |         let mut new_path: PathBuf = Default::default();
[INFO] [stdout]     |                 ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/lib.rs:339:13
[INFO] [stdout]     |
[INFO] [stdout] 339 |         let mut root = PathBuf::from(path);
[INFO] [stdout]     |             ----^^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 5 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.19s
[INFO] running `Command { std: "docker" "inspect" "268c88826191c8c5953dfaaa9d3cf8addc9c1ce219aed039e78d70404949ea49", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "268c88826191c8c5953dfaaa9d3cf8addc9c1ce219aed039e78d70404949ea49", kill_on_drop: false }`
[INFO] [stdout] 268c88826191c8c5953dfaaa9d3cf8addc9c1ce219aed039e78d70404949ea49
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.75.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] bd278202486a73bdaf1fd4a8a41b8681d08b394ca0b31390e807130d3cba317e
[INFO] running `Command { std: "docker" "start" "-a" "bd278202486a73bdaf1fd4a8a41b8681d08b394ca0b31390e807130d3cba317e", kill_on_drop: false }`
[INFO] [stderr] warning: value assigned to `has_changed` is never read
[INFO] [stderr]    --> src/lib.rs:192:17
[INFO] [stderr]     |
[INFO] [stderr] 192 |         let mut has_changed = false;
[INFO] [stderr]     |                 ^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: maybe it is overwritten before being read?
[INFO] [stderr]     = note: `#[warn(unused_assignments)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/lib.rs:227:13
[INFO] [stderr]     |
[INFO] [stderr] 227 |         let mut root = PathBuf::from(path);
[INFO] [stderr]     |             ----^^^^
[INFO] [stderr]     |             |
[INFO] [stderr]     |             help: remove this `mut`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_mut)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/lib.rs:312:13
[INFO] [stderr]     |
[INFO] [stderr] 312 |         let mut new_name = PathBuf::from(new_name);
[INFO] [stderr]     |             ----^^^^^^^^
[INFO] [stderr]     |             |
[INFO] [stderr]     |             help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `new_path` is never read
[INFO] [stderr]    --> src/lib.rs:341:17
[INFO] [stderr]     |
[INFO] [stderr] 341 |         let mut new_path: PathBuf = Default::default();
[INFO] [stderr]     |                 ^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: maybe it is overwritten before being read?
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/lib.rs:339:13
[INFO] [stderr]     |
[INFO] [stderr] 339 |         let mut root = PathBuf::from(path);
[INFO] [stderr]     |             ----^^^^
[INFO] [stderr]     |             |
[INFO] [stderr]     |             help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: `filelib` (lib) generated 5 warnings (run `cargo fix --lib -p filelib` to apply 3 suggestions)
[INFO] [stderr] warning: `filelib` (lib test) generated 5 warnings (5 duplicates)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.00s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/filelib-f8745560df7937ab)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests filelib
[INFO] [stdout] 
[INFO] [stdout] running 20 tests
[INFO] [stdout] test src/lib.rs - FileManager::file_exists (line 120) ... FAILED
[INFO] [stdout] test src/lib.rs - FileManager::change_extension (line 182) has been running for over 60 seconds
[INFO] [stdout] test src/lib.rs - FileManager::clean_file (line 73) has been running for over 60 seconds
[INFO] [stdout] test src/lib.rs - FileManager::copy_dir (line 326) has been running for over 60 seconds
[INFO] [stdout] test src/lib.rs - FileManager::copy_file (line 215) has been running for over 60 seconds
[INFO] [stdout] test src/lib.rs - FileManager::create_dir (line 248) has been running for over 60 seconds
[INFO] [stdout] test src/lib.rs - FileManager::create_file (line 19) has been running for over 60 seconds
[INFO] [stdout] test src/lib.rs - FileManager::delete_dir (line 274) has been running for over 60 seconds
[INFO] [stdout] test src/lib.rs - FileManager::delete_file (line 138) has been running for over 60 seconds
[INFO] [stdout] test src/lib.rs - FileManager::read_file (line 97) has been running for over 60 seconds
[INFO] [stdout] test src/lib.rs - FileManager::rename_dir (line 300) has been running for over 60 seconds
[INFO] [stdout] test src/lib.rs - FileManager::rename_file (line 157) has been running for over 60 seconds
[INFO] [stdout] test src/lib.rs - FileManager::write_to_file (line 41) has been running for over 60 seconds
[INFO] [stdout] test src/lib.rs - FileSender::receive_file (line 542) has been running for over 60 seconds
[INFO] [stdout] test src/lib.rs - FileSender::send_file (line 514) has been running for over 60 seconds
[INFO] [stdout] test src/lib.rs - Utils::get_dir_size (line 475) has been running for over 60 seconds
[INFO] [stdout] test src/lib.rs - Utils::get_file_size (line 452) has been running for over 60 seconds
[ERROR] error running command: no output for 300 seconds
[INFO] running `Command { std: "docker" "inspect" "bd278202486a73bdaf1fd4a8a41b8681d08b394ca0b31390e807130d3cba317e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bd278202486a73bdaf1fd4a8a41b8681d08b394ca0b31390e807130d3cba317e", kill_on_drop: false }`
[INFO] [stdout] bd278202486a73bdaf1fd4a8a41b8681d08b394ca0b31390e807130d3cba317e
[INFO] testing filelib-0.1.3 against beta-2023-12-22 for beta-1.76-1
[INFO] extracting crate filelib 0.1.3 into /workspace/builds/worker-0-tc2/source
[INFO] validating manifest of crates.io crate filelib 0.1.3 on toolchain beta-2023-12-22
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2023-12-22" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate filelib 0.1.3
[INFO] finished tweaking crates.io crate filelib 0.1.3
[INFO] tweaked toml for crates.io crate filelib 0.1.3 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" "+beta-2023-12-22" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2023-12-22" "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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2023-12-22" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] f76218497192377cd545f0ec868ad2400879f595e9e69f2a3d64920b02020fc7
[INFO] running `Command { std: "docker" "start" "-a" "f76218497192377cd545f0ec868ad2400879f595e9e69f2a3d64920b02020fc7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f76218497192377cd545f0ec868ad2400879f595e9e69f2a3d64920b02020fc7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f76218497192377cd545f0ec868ad2400879f595e9e69f2a3d64920b02020fc7", kill_on_drop: false }`
[INFO] [stdout] f76218497192377cd545f0ec868ad2400879f595e9e69f2a3d64920b02020fc7
[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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2023-12-22" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 30c7bde79908c77cf9dd93dd9bf52300041397b397309071bfae52661efd4dab
[INFO] running `Command { std: "docker" "start" "-a" "30c7bde79908c77cf9dd93dd9bf52300041397b397309071bfae52661efd4dab", kill_on_drop: false }`
[INFO] [stderr]    Compiling filelib v0.1.3 (/opt/rustwide/workdir)
[INFO] [stdout] warning: value assigned to `has_changed` is never read
[INFO] [stdout]    --> src/lib.rs:192:17
[INFO] [stdout]     |
[INFO] [stdout] 192 |         let mut has_changed = false;
[INFO] [stdout]     |                 ^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout]     = note: `#[warn(unused_assignments)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/lib.rs:227:13
[INFO] [stdout]     |
[INFO] [stdout] 227 |         let mut root = PathBuf::from(path);
[INFO] [stdout]     |             ----^^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/lib.rs:312:13
[INFO] [stdout]     |
[INFO] [stdout] 312 |         let mut new_name = PathBuf::from(new_name);
[INFO] [stdout]     |             ----^^^^^^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `new_path` is never read
[INFO] [stdout]    --> src/lib.rs:341:17
[INFO] [stdout]     |
[INFO] [stdout] 341 |         let mut new_path: PathBuf = Default::default();
[INFO] [stdout]     |                 ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/lib.rs:339:13
[INFO] [stdout]     |
[INFO] [stdout] 339 |         let mut root = PathBuf::from(path);
[INFO] [stdout]     |             ----^^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 5 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.37s
[INFO] running `Command { std: "docker" "inspect" "30c7bde79908c77cf9dd93dd9bf52300041397b397309071bfae52661efd4dab", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "30c7bde79908c77cf9dd93dd9bf52300041397b397309071bfae52661efd4dab", kill_on_drop: false }`
[INFO] [stdout] 30c7bde79908c77cf9dd93dd9bf52300041397b397309071bfae52661efd4dab
[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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2023-12-22" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 78cc5940fa29037a3a609a3899c72155f0f3fc0722b3962cb134bdbf79db77df
[INFO] running `Command { std: "docker" "start" "-a" "78cc5940fa29037a3a609a3899c72155f0f3fc0722b3962cb134bdbf79db77df", kill_on_drop: false }`
[INFO] [stdout] warning: value assigned to `has_changed` is never read
[INFO] [stdout]    --> src/lib.rs:192:17
[INFO] [stdout]     |
[INFO] [stdout] 192 |         let mut has_changed = false;
[INFO] [stdout]     |                 ^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout]     = note: `#[warn(unused_assignments)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/lib.rs:227:13
[INFO] [stdout]     |
[INFO] [stdout] 227 |         let mut root = PathBuf::from(path);
[INFO] [stdout]     |             ----^^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling filelib v0.1.3 (/opt/rustwide/workdir)
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/lib.rs:312:13
[INFO] [stdout]     |
[INFO] [stdout] 312 |         let mut new_name = PathBuf::from(new_name);
[INFO] [stdout]     |             ----^^^^^^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `new_path` is never read
[INFO] [stdout]    --> src/lib.rs:341:17
[INFO] [stdout]     |
[INFO] [stdout] 341 |         let mut new_path: PathBuf = Default::default();
[INFO] [stdout]     |                 ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/lib.rs:339:13
[INFO] [stdout]     |
[INFO] [stdout] 339 |         let mut root = PathBuf::from(path);
[INFO] [stdout]     |             ----^^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 5 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `has_changed` is never read
[INFO] [stdout]    --> src/lib.rs:192:17
[INFO] [stdout]     |
[INFO] [stdout] 192 |         let mut has_changed = false;
[INFO] [stdout]     |                 ^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout]     = note: `#[warn(unused_assignments)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/lib.rs:227:13
[INFO] [stdout]     |
[INFO] [stdout] 227 |         let mut root = PathBuf::from(path);
[INFO] [stdout]     |             ----^^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/lib.rs:312:13
[INFO] [stdout]     |
[INFO] [stdout] 312 |         let mut new_name = PathBuf::from(new_name);
[INFO] [stdout]     |             ----^^^^^^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `new_path` is never read
[INFO] [stdout]    --> src/lib.rs:341:17
[INFO] [stdout]     |
[INFO] [stdout] 341 |         let mut new_path: PathBuf = Default::default();
[INFO] [stdout]     |                 ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/lib.rs:339:13
[INFO] [stdout]     |
[INFO] [stdout] 339 |         let mut root = PathBuf::from(path);
[INFO] [stdout]     |             ----^^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 5 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.33s
[INFO] running `Command { std: "docker" "inspect" "78cc5940fa29037a3a609a3899c72155f0f3fc0722b3962cb134bdbf79db77df", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "78cc5940fa29037a3a609a3899c72155f0f3fc0722b3962cb134bdbf79db77df", kill_on_drop: false }`
[INFO] [stdout] 78cc5940fa29037a3a609a3899c72155f0f3fc0722b3962cb134bdbf79db77df
[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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2023-12-22" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 954949b5c7521dc23354003336fc2753ac65fb062f2ae44bcd32987b23d958ad
[INFO] running `Command { std: "docker" "start" "-a" "954949b5c7521dc23354003336fc2753ac65fb062f2ae44bcd32987b23d958ad", kill_on_drop: false }`
[INFO] [stderr] warning: value assigned to `has_changed` is never read
[INFO] [stderr]    --> src/lib.rs:192:17
[INFO] [stderr]     |
[INFO] [stderr] 192 |         let mut has_changed = false;
[INFO] [stderr]     |                 ^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: maybe it is overwritten before being read?
[INFO] [stderr]     = note: `#[warn(unused_assignments)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/lib.rs:227:13
[INFO] [stderr]     |
[INFO] [stderr] 227 |         let mut root = PathBuf::from(path);
[INFO] [stderr]     |             ----^^^^
[INFO] [stderr]     |             |
[INFO] [stderr]     |             help: remove this `mut`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_mut)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/lib.rs:312:13
[INFO] [stderr]     |
[INFO] [stderr] 312 |         let mut new_name = PathBuf::from(new_name);
[INFO] [stderr]     |             ----^^^^^^^^
[INFO] [stderr]     |             |
[INFO] [stderr]     |             help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `new_path` is never read
[INFO] [stderr]    --> src/lib.rs:341:17
[INFO] [stderr]     |
[INFO] [stderr] 341 |         let mut new_path: PathBuf = Default::default();
[INFO] [stderr]     |                 ^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: maybe it is overwritten before being read?
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/lib.rs:339:13
[INFO] [stderr]     |
[INFO] [stderr] 339 |         let mut root = PathBuf::from(path);
[INFO] [stderr]     |             ----^^^^
[INFO] [stderr]     |             |
[INFO] [stderr]     |             help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: `filelib` (lib) generated 5 warnings (run `cargo fix --lib -p filelib` to apply 3 suggestions)
[INFO] [stderr] warning: `filelib` (lib test) generated 5 warnings (5 duplicates)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/filelib-0d3528d08404e325)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests filelib
[INFO] [stdout] 
[INFO] [stdout] running 20 tests
[INFO] [stdout] test src/lib.rs - FileManager::file_exists (line 120) ... FAILED
[INFO] [stdout] test src/lib.rs - FileManager::change_extension (line 182) has been running for over 60 seconds
[INFO] [stdout] test src/lib.rs - FileManager::clean_file (line 73) has been running for over 60 seconds
[INFO] [stdout] test src/lib.rs - FileManager::copy_dir (line 326) has been running for over 60 seconds
[INFO] [stdout] test src/lib.rs - FileManager::copy_file (line 215) has been running for over 60 seconds
[INFO] [stdout] test src/lib.rs - FileManager::create_dir (line 248) has been running for over 60 seconds
[INFO] [stdout] test src/lib.rs - FileManager::create_file (line 19) has been running for over 60 seconds
[INFO] [stdout] test src/lib.rs - FileManager::delete_dir (line 274) has been running for over 60 seconds
[INFO] [stdout] test src/lib.rs - FileManager::delete_file (line 138) has been running for over 60 seconds
[INFO] [stdout] test src/lib.rs - FileManager::read_file (line 97) has been running for over 60 seconds
[INFO] [stdout] test src/lib.rs - FileManager::rename_dir (line 300) has been running for over 60 seconds
[INFO] [stdout] test src/lib.rs - FileManager::rename_file (line 157) has been running for over 60 seconds
[INFO] [stdout] test src/lib.rs - FileManager::write_to_file (line 41) has been running for over 60 seconds
[INFO] [stdout] test src/lib.rs - FileSender::receive_file (line 542) has been running for over 60 seconds
[INFO] [stdout] test src/lib.rs - FileSender::send_file (line 514) has been running for over 60 seconds
[INFO] [stdout] test src/lib.rs - Utils::get_dir_size (line 475) has been running for over 60 seconds
[INFO] [stdout] test src/lib.rs - Utils::get_file_size (line 452) has been running for over 60 seconds
[ERROR] error running command: no output for 300 seconds
[INFO] running `Command { std: "docker" "inspect" "954949b5c7521dc23354003336fc2753ac65fb062f2ae44bcd32987b23d958ad", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "954949b5c7521dc23354003336fc2753ac65fb062f2ae44bcd32987b23d958ad", kill_on_drop: false }`
[INFO] [stdout] 954949b5c7521dc23354003336fc2753ac65fb062f2ae44bcd32987b23d958ad
