[INFO] cloning repository https://github.com/ozyx/rsls
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/ozyx/rsls" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fozyx%2Frsls", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fozyx%2Frsls'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] e4baedda5073b21de5880516402211e445ece86f
[INFO] testing ozyx/rsls against beta-2022-02-22 for beta-1.60-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fozyx%2Frsls" "/workspace/builds/worker-9/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-9/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/ozyx/rsls on toolchain beta-2022-02-22
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/ozyx/rsls
[INFO] finished tweaking git repo https://github.com/ozyx/rsls
[INFO] tweaked toml for git repo https://github.com/ozyx/rsls written to /workspace/builds/worker-9/source/Cargo.toml
[INFO] crate git repo https://github.com/ozyx/rsls already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] d7caa684600253cac17ab52cfa6e0ee99023199aa11a22437356bed3326d8ee6
[INFO] running `Command { std: "docker" "start" "-a" "d7caa684600253cac17ab52cfa6e0ee99023199aa11a22437356bed3326d8ee6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d7caa684600253cac17ab52cfa6e0ee99023199aa11a22437356bed3326d8ee6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d7caa684600253cac17ab52cfa6e0ee99023199aa11a22437356bed3326d8ee6", kill_on_drop: false }`
[INFO] [stdout] d7caa684600253cac17ab52cfa6e0ee99023199aa11a22437356bed3326d8ee6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 78389f65d51c275152c252fbf9b11b4fc5dabaf5693409286c911901cfea8018
[INFO] running `Command { std: "docker" "start" "-a" "78389f65d51c275152c252fbf9b11b4fc5dabaf5693409286c911901cfea8018", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling libc v0.2.62
[INFO] [stderr]    Compiling unicode-width v0.1.6
[INFO] [stderr]    Compiling textwrap v0.11.0
[INFO] [stderr]    Compiling atty v0.2.13
[INFO] [stderr]    Compiling clap v2.33.0
[INFO] [stderr]    Compiling rsls v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: struct is never constructed: `File`
[INFO] [stdout]  --> src/fs/file.rs:4:12
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub struct File {
[INFO] [stdout]   |            ^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `is_directory`
[INFO] [stdout]   --> src/fs/file.rs:17:12
[INFO] [stdout]    |
[INFO] [stdout] 17 |     pub fn is_directory(&self) -> bool {
[INFO] [stdout]    |            ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `is_file`
[INFO] [stdout]   --> src/fs/file.rs:22:12
[INFO] [stdout]    |
[INFO] [stdout] 22 |     pub fn is_file(&self) -> bool {
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `is_hidden`
[INFO] [stdout]   --> src/fs/file.rs:27:12
[INFO] [stdout]    |
[INFO] [stdout] 27 |     pub fn is_hidden(&self) -> bool {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `Options`
[INFO] [stdout]  --> src/options/options.rs:3:12
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub struct Options {
[INFO] [stdout]   |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `from_args`
[INFO] [stdout]   --> src/options/options.rs:11:12
[INFO] [stdout]    |
[INFO] [stdout] 11 |     pub fn from_args(args: clap::ArgMatches<'_>) -> Options {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 6 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `App`, `Arg`
[INFO] [stdout]  --> src/bin/main.rs:3:12
[INFO] [stdout]   |
[INFO] [stdout] 3 | use clap::{App, Arg};
[INFO] [stdout]   |            ^^^  ^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 8.49s
[INFO] running `Command { std: "docker" "inspect" "78389f65d51c275152c252fbf9b11b4fc5dabaf5693409286c911901cfea8018", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "78389f65d51c275152c252fbf9b11b4fc5dabaf5693409286c911901cfea8018", kill_on_drop: false }`
[INFO] [stdout] 78389f65d51c275152c252fbf9b11b4fc5dabaf5693409286c911901cfea8018
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1e2211efef06fc2504f115d138548cceca1be800f934bdfe81627d8d5d54b0a3
[INFO] running `Command { std: "docker" "start" "-a" "1e2211efef06fc2504f115d138548cceca1be800f934bdfe81627d8d5d54b0a3", kill_on_drop: false }`
[INFO] [stderr]    Compiling rsls v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: struct is never constructed: `File`
[INFO] [stdout]  --> src/fs/file.rs:4:12
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub struct File {
[INFO] [stdout]   |            ^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `is_directory`
[INFO] [stdout]   --> src/fs/file.rs:17:12
[INFO] [stdout]    |
[INFO] [stdout] 17 |     pub fn is_directory(&self) -> bool {
[INFO] [stdout]    |            ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `is_file`
[INFO] [stdout]   --> src/fs/file.rs:22:12
[INFO] [stdout]    |
[INFO] [stdout] 22 |     pub fn is_file(&self) -> bool {
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `is_hidden`
[INFO] [stdout]   --> src/fs/file.rs:27:12
[INFO] [stdout]    |
[INFO] [stdout] 27 |     pub fn is_hidden(&self) -> bool {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `Options`
[INFO] [stdout]  --> src/options/options.rs:3:12
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub struct Options {
[INFO] [stdout]   |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `from_args`
[INFO] [stdout]   --> src/options/options.rs:11:12
[INFO] [stdout]    |
[INFO] [stdout] 11 |     pub fn from_args(args: clap::ArgMatches<'_>) -> Options {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 6 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `File`
[INFO] [stdout]  --> src/fs/file.rs:4:12
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub struct File {
[INFO] [stdout]   |            ^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `is_directory`
[INFO] [stdout]   --> src/fs/file.rs:17:12
[INFO] [stdout]    |
[INFO] [stdout] 17 |     pub fn is_directory(&self) -> bool {
[INFO] [stdout]    |            ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `is_file`
[INFO] [stdout]   --> src/fs/file.rs:22:12
[INFO] [stdout]    |
[INFO] [stdout] 22 |     pub fn is_file(&self) -> bool {
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `is_hidden`
[INFO] [stdout]   --> src/fs/file.rs:27:12
[INFO] [stdout]    |
[INFO] [stdout] 27 |     pub fn is_hidden(&self) -> bool {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `Options`
[INFO] [stdout]  --> src/options/options.rs:3:12
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub struct Options {
[INFO] [stdout]   |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `from_args`
[INFO] [stdout]   --> src/options/options.rs:11:12
[INFO] [stdout]    |
[INFO] [stdout] 11 |     pub fn from_args(args: clap::ArgMatches<'_>) -> Options {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `App`, `Arg`
[INFO] [stdout]  --> src/bin/main.rs:3:12
[INFO] [stdout]   |
[INFO] [stdout] 3 | use clap::{App, Arg};
[INFO] [stdout]   |            ^^^  ^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 6 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.91s
[INFO] running `Command { std: "docker" "inspect" "1e2211efef06fc2504f115d138548cceca1be800f934bdfe81627d8d5d54b0a3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1e2211efef06fc2504f115d138548cceca1be800f934bdfe81627d8d5d54b0a3", kill_on_drop: false }`
[INFO] [stdout] 1e2211efef06fc2504f115d138548cceca1be800f934bdfe81627d8d5d54b0a3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 522b14ec0c8e5885224d0e2a39d5dbd05e948a933c8260505c1bf38164ab7912
[INFO] running `Command { std: "docker" "start" "-a" "522b14ec0c8e5885224d0e2a39d5dbd05e948a933c8260505c1bf38164ab7912", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr] warning: struct is never constructed: `File`
[INFO] [stderr]  --> src/fs/file.rs:4:12
[INFO] [stderr]   |
[INFO] [stderr] 4 | pub struct File {
[INFO] [stderr]   |            ^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `is_directory`
[INFO] [stderr]   --> src/fs/file.rs:17:12
[INFO] [stderr]    |
[INFO] [stderr] 17 |     pub fn is_directory(&self) -> bool {
[INFO] [stderr]    |            ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `is_file`
[INFO] [stderr]   --> src/fs/file.rs:22:12
[INFO] [stderr]    |
[INFO] [stderr] 22 |     pub fn is_file(&self) -> bool {
[INFO] [stderr]    |            ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `is_hidden`
[INFO] [stderr]   --> src/fs/file.rs:27:12
[INFO] [stderr]    |
[INFO] [stderr] 27 |     pub fn is_hidden(&self) -> bool {
[INFO] [stderr]    |            ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `Options`
[INFO] [stderr]  --> src/options/options.rs:3:12
[INFO] [stderr]   |
[INFO] [stderr] 3 | pub struct Options {
[INFO] [stderr]   |            ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `from_args`
[INFO] [stderr]   --> src/options/options.rs:11:12
[INFO] [stderr]    |
[INFO] [stderr] 11 |     pub fn from_args(args: clap::ArgMatches<'_>) -> Options {
[INFO] [stderr]    |            ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `rsls` (lib) generated 6 warnings
[INFO] [stderr] warning: `rsls` (lib test) generated 6 warnings (6 duplicates)
[INFO] [stderr] warning: unused imports: `App`, `Arg`
[INFO] [stderr]  --> src/bin/main.rs:3:12
[INFO] [stderr]   |
[INFO] [stderr] 3 | use clap::{App, Arg};
[INFO] [stderr]   |            ^^^  ^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `rsls` (bin "rsls" test) generated 1 warning
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.38s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/rsls-f3e56761fccaf6ec)
[INFO] [stdout] 
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/rsls-ce98034e444dfa3a)
[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] [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 rsls
[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] running `Command { std: "docker" "inspect" "522b14ec0c8e5885224d0e2a39d5dbd05e948a933c8260505c1bf38164ab7912", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "522b14ec0c8e5885224d0e2a39d5dbd05e948a933c8260505c1bf38164ab7912", kill_on_drop: false }`
[INFO] [stdout] 522b14ec0c8e5885224d0e2a39d5dbd05e948a933c8260505c1bf38164ab7912