[INFO] cloning repository https://github.com/wcampbell0x2a/backhand
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/wcampbell0x2a/backhand" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fwcampbell0x2a%2Fbackhand", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fwcampbell0x2a%2Fbackhand'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 00da702e75ff1ff73a00328cb75b2e0e968b8c2c
[INFO] building wcampbell0x2a/backhand against master#c7f6aa2869acdbf014d094c6e427e554e160b6db for pr-146237-2
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fwcampbell0x2a%2Fbackhand" "/workspace/builds/worker-1-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc1/source'...
[INFO] [stderr] done.
[INFO] removed /workspace/builds/worker-1-tc1/source/.cargo/config.toml
[INFO] removed /workspace/builds/worker-1-tc1/source/rust-toolchain.toml
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[INFO] finished tweaking git repo https://github.com/wcampbell0x2a/backhand
[INFO] tweaked toml for git repo https://github.com/wcampbell0x2a/backhand written to /workspace/builds/worker-1-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/wcampbell0x2a/backhand on toolchain c7f6aa2869acdbf014d094c6e427e554e160b6db
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/wcampbell0x2a/backhand already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Updating git repository `https://github.com/wcampbell0x2a/dir-diff`
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "start" "-a" "5a8e356aae5c7cdf14cf003ee44551697875f66b35dd2e23bfad69d74bc298e1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5a8e356aae5c7cdf14cf003ee44551697875f66b35dd2e23bfad69d74bc298e1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5a8e356aae5c7cdf14cf003ee44551697875f66b35dd2e23bfad69d74bc298e1", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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=forbid" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "start" "-a" "0a360838927c9583c20628f7fd482e9a5d9500a0ce29c668b921b005fa6091bf", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "inspect" "0a360838927c9583c20628f7fd482e9a5d9500a0ce29c668b921b005fa6091bf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0a360838927c9583c20628f7fd482e9a5d9500a0ce29c668b921b005fa6091bf", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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=forbid" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f98ae38c35c83876f9be0445cf24faf8de9ad30472ee9e22a05aebaea4e78ee8
[INFO] running `Command { std: "docker" "start" "-a" "f98ae38c35c83876f9be0445cf24faf8de9ad30472ee9e22a05aebaea4e78ee8", kill_on_drop: false }`
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[INFO] [stderr]    Compiling backhand v0.23.0 (/opt/rustwide/workdir/backhand)
[INFO] [stderr]    Compiling idna_adapter v1.2.1
[INFO] [stderr]    Compiling idna v1.0.3
[INFO] [stderr]    Compiling url v2.5.4
[INFO] [stderr]    Compiling serde_json v1.0.140
[INFO] [stderr]    Compiling ciborium v0.2.2
[INFO] [stderr]    Compiling ureq v2.12.1
[INFO] [stderr]    Compiling backhand-cli v0.23.0 (/opt/rustwide/workdir/backhand-cli)
[INFO] [stderr]    Compiling test-assets-ureq v0.3.0
[INFO] [stderr]    Compiling tinytemplate v1.2.1
[INFO] [stderr]    Compiling criterion v0.6.0
[INFO] [stderr]    Compiling tests v0.0.0 (/opt/rustwide/workdir/backhand-test)
[INFO] [stdout] warning: unused import: `std::error::Error`
[INFO] [stdout]  --> backhand-test/tests/common/mod.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::error::Error;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `backon::BlockingRetryable`
[INFO] [stdout]  --> backhand-test/tests/common/mod.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use backon::BlockingRetryable;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `backon::ExponentialBuilder`
[INFO] [stdout]  --> backhand-test/tests/common/mod.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | use backon::ExponentialBuilder;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `tempfile::tempdir`
[INFO] [stdout]  --> backhand-test/tests/common/mod.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 | use tempfile::tempdir;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Write`
[INFO] [stdout]  --> backhand-test/tests/non_standard.rs:3:37
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::io::{BufReader, BufWriter, Write};
[INFO] [stdout]   |                                     ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::error::Error`
[INFO] [stdout]  --> backhand-test/tests/common/mod.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::error::Error;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `backon::BlockingRetryable`
[INFO] [stdout]  --> backhand-test/tests/common/mod.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use backon::BlockingRetryable;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `backon::ExponentialBuilder`
[INFO] [stdout]  --> backhand-test/tests/common/mod.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | use backon::ExponentialBuilder;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `tempfile::tempdir`
[INFO] [stdout]  --> backhand-test/tests/common/mod.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 | use tempfile::tempdir;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `test_bin_unsquashfs` and `test_squashfs_tools_unsquashfs`
[INFO] [stdout]   --> backhand-test/tests/raw.rs:11:14
[INFO] [stdout]    |
[INFO] [stdout] 11 | use common::{test_bin_unsquashfs, test_squashfs_tools_unsquashfs};
[INFO] [stdout]    |              ^^^^^^^^^^^^^^^^^^^  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `process::Command`
[INFO] [stdout]   --> backhand-test/tests/raw.rs:17:30
[INFO] [stdout]    |
[INFO] [stdout] 17 |     use std::{io::BufReader, process::Command};
[INFO] [stdout]    |                              ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::error::Error`
[INFO] [stdout]  --> backhand-test/tests/common/mod.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::error::Error;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `backon::BlockingRetryable`
[INFO] [stdout]  --> backhand-test/tests/common/mod.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use backon::BlockingRetryable;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `backon::ExponentialBuilder`
[INFO] [stdout]  --> backhand-test/tests/common/mod.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | use backon::ExponentialBuilder;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `tempfile::tempdir`
[INFO] [stdout]  --> backhand-test/tests/common/mod.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 | use tempfile::tempdir;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::process::Command`
[INFO] [stdout]  --> backhand-test/tests/replace.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::process::Command;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `assert_success`
[INFO] [stdout]   --> backhand-test/tests/common/mod.rs:77:5
[INFO] [stdout]    |
[INFO] [stdout] 77 |     assert_success: bool,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_assert_success`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::error::Error`
[INFO] [stdout]  --> backhand-test/tests/common/mod.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::error::Error;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `backon::BlockingRetryable`
[INFO] [stdout]  --> backhand-test/tests/common/mod.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use backon::BlockingRetryable;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `backon::ExponentialBuilder`
[INFO] [stdout]  --> backhand-test/tests/common/mod.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | use backon::ExponentialBuilder;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `tempfile::tempdir`
[INFO] [stdout]  --> backhand-test/tests/common/mod.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 | use tempfile::tempdir;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::process::Command`
[INFO] [stdout]  --> backhand-test/tests/add.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::process::Command;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::os::unix::prelude::PermissionsExt`
[INFO] [stdout]    --> backhand-test/tests/add.rs:130:9
[INFO] [stdout]     |
[INFO] [stdout] 130 |     use std::os::unix::prelude::PermissionsExt;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `backhand::DEFAULT_BLOCK_SIZE`
[INFO] [stdout]    --> backhand-test/tests/add.rs:132:9
[INFO] [stdout]     |
[INFO] [stdout] 132 |     use backhand::DEFAULT_BLOCK_SIZE;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `nix::sys::stat::utimes`
[INFO] [stdout]    --> backhand-test/tests/add.rs:133:9
[INFO] [stdout]     |
[INFO] [stdout] 133 |     use nix::sys::stat::utimes;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `nix::sys::time::TimeVal`
[INFO] [stdout]    --> backhand-test/tests/add.rs:134:9
[INFO] [stdout]     |
[INFO] [stdout] 134 |     use nix::sys::time::TimeVal;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `test_squashfs_tools_unsquashfs` is never used
[INFO] [stdout]   --> backhand-test/tests/common/mod.rs:19:8
[INFO] [stdout]    |
[INFO] [stdout] 19 | pub fn test_squashfs_tools_unsquashfs(
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `test_bin_unsquashfs` is never used
[INFO] [stdout]   --> backhand-test/tests/common/mod.rs:74:8
[INFO] [stdout]    |
[INFO] [stdout] 74 | pub fn test_bin_unsquashfs(
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `find_runner` is never used
[INFO] [stdout]    --> backhand-test/tests/common/mod.rs:132:4
[INFO] [stdout]     |
[INFO] [stdout] 132 | fn find_runner() -> Option<String> {
[INFO] [stdout]     |    ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `get_base_command` is never used
[INFO] [stdout]    --> backhand-test/tests/common/mod.rs:142:8
[INFO] [stdout]     |
[INFO] [stdout] 142 | pub fn get_base_command(base: &str) -> Command {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `assert_success`
[INFO] [stdout]   --> backhand-test/tests/common/mod.rs:77:5
[INFO] [stdout]    |
[INFO] [stdout] 77 |     assert_success: bool,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_assert_success`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `test_squashfs_tools_unsquashfs` is never used
[INFO] [stdout]   --> backhand-test/tests/common/mod.rs:19:8
[INFO] [stdout]    |
[INFO] [stdout] 19 | pub fn test_squashfs_tools_unsquashfs(
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `test_bin_unsquashfs` is never used
[INFO] [stdout]   --> backhand-test/tests/common/mod.rs:74:8
[INFO] [stdout]    |
[INFO] [stdout] 74 | pub fn test_bin_unsquashfs(
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::error::Error`
[INFO] [stdout]  --> backhand-test/tests/common/mod.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::error::Error;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `backon::BlockingRetryable`
[INFO] [stdout]  --> backhand-test/tests/common/mod.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use backon::BlockingRetryable;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `backon::ExponentialBuilder`
[INFO] [stdout]  --> backhand-test/tests/common/mod.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | use backon::ExponentialBuilder;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `tempfile::tempdir`
[INFO] [stdout]  --> backhand-test/tests/common/mod.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 | use tempfile::tempdir;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `assert_success`
[INFO] [stdout]   --> backhand-test/tests/common/mod.rs:77:5
[INFO] [stdout]    |
[INFO] [stdout] 77 |     assert_success: bool,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_assert_success`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `assert_success`
[INFO] [stdout]   --> backhand-test/tests/common/mod.rs:77:5
[INFO] [stdout]    |
[INFO] [stdout] 77 |     assert_success: bool,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_assert_success`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::error::Error`
[INFO] [stdout]  --> backhand-test/tests/common/mod.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::error::Error;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `backon::BlockingRetryable`
[INFO] [stdout]  --> backhand-test/tests/common/mod.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use backon::BlockingRetryable;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `backon::ExponentialBuilder`
[INFO] [stdout]  --> backhand-test/tests/common/mod.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | use backon::ExponentialBuilder;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `tempfile::tempdir`
[INFO] [stdout]  --> backhand-test/tests/common/mod.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 | use tempfile::tempdir;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `assert_cmd::Command`
[INFO] [stdout]  --> backhand-test/tests/test.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use assert_cmd::Command;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `test_squashfs_tools_unsquashfs`
[INFO] [stdout]  --> backhand-test/tests/test.rs:8:35
[INFO] [stdout]   |
[INFO] [stdout] 8 | use common::{test_bin_unsquashfs, test_squashfs_tools_unsquashfs};
[INFO] [stdout]   |                                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `tempfile::tempdir`
[INFO] [stdout]  --> backhand-test/tests/test.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 | use tempfile::tempdir;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `assert_success`
[INFO] [stdout]   --> backhand-test/tests/common/mod.rs:77:5
[INFO] [stdout]    |
[INFO] [stdout] 77 |     assert_success: bool,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_assert_success`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `test_squashfs_tools_unsquashfs` is never used
[INFO] [stdout]   --> backhand-test/tests/common/mod.rs:19:8
[INFO] [stdout]    |
[INFO] [stdout] 19 | pub fn test_squashfs_tools_unsquashfs(
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `test_bin_unsquashfs` is never used
[INFO] [stdout]   --> backhand-test/tests/common/mod.rs:74:8
[INFO] [stdout]    |
[INFO] [stdout] 74 | pub fn test_bin_unsquashfs(
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `test_squashfs_tools_unsquashfs` is never used
[INFO] [stdout]   --> backhand-test/tests/common/mod.rs:19:8
[INFO] [stdout]    |
[INFO] [stdout] 19 | pub fn test_squashfs_tools_unsquashfs(
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `test_bin_unsquashfs` is never used
[INFO] [stdout]   --> backhand-test/tests/common/mod.rs:74:8
[INFO] [stdout]    |
[INFO] [stdout] 74 | pub fn test_bin_unsquashfs(
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `test_squashfs_tools_unsquashfs` is never used
[INFO] [stdout]   --> backhand-test/tests/common/mod.rs:19:8
[INFO] [stdout]    |
[INFO] [stdout] 19 | pub fn test_squashfs_tools_unsquashfs(
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `test_bin_unsquashfs` is never used
[INFO] [stdout]   --> backhand-test/tests/common/mod.rs:74:8
[INFO] [stdout]    |
[INFO] [stdout] 74 | pub fn test_bin_unsquashfs(
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `find_runner` is never used
[INFO] [stdout]    --> backhand-test/tests/common/mod.rs:132:4
[INFO] [stdout]     |
[INFO] [stdout] 132 | fn find_runner() -> Option<String> {
[INFO] [stdout]     |    ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `get_base_command` is never used
[INFO] [stdout]    --> backhand-test/tests/common/mod.rs:142:8
[INFO] [stdout]     |
[INFO] [stdout] 142 | pub fn get_base_command(base: &str) -> Command {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `assert_cmd::prelude`
[INFO] [stdout]  --> backhand-test/tests/test.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use assert_cmd::prelude::*;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::error::Error`
[INFO] [stdout]  --> backhand-test/tests/common/mod.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::error::Error;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `backon::BlockingRetryable`
[INFO] [stdout]  --> backhand-test/tests/common/mod.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use backon::BlockingRetryable;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `backon::ExponentialBuilder`
[INFO] [stdout]  --> backhand-test/tests/common/mod.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | use backon::ExponentialBuilder;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `tempfile::tempdir`
[INFO] [stdout]  --> backhand-test/tests/common/mod.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 | use tempfile::tempdir;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `test_bin_unsquashfs` and `test_squashfs_tools_unsquashfs`
[INFO] [stdout]  --> backhand-test/tests/mutate.rs:6:14
[INFO] [stdout]   |
[INFO] [stdout] 6 | use common::{test_bin_unsquashfs, test_squashfs_tools_unsquashfs};
[INFO] [stdout]   |              ^^^^^^^^^^^^^^^^^^^  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `assert_success`
[INFO] [stdout]   --> backhand-test/tests/common/mod.rs:77:5
[INFO] [stdout]    |
[INFO] [stdout] 77 |     assert_success: bool,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_assert_success`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `test_squashfs_tools_unsquashfs` is never used
[INFO] [stdout]   --> backhand-test/tests/common/mod.rs:19:8
[INFO] [stdout]    |
[INFO] [stdout] 19 | pub fn test_squashfs_tools_unsquashfs(
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `assert_success`
[INFO] [stdout]   --> backhand-test/tests/common/mod.rs:77:5
[INFO] [stdout]    |
[INFO] [stdout] 77 |     assert_success: bool,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_assert_success`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `test_squashfs_tools_unsquashfs` is never used
[INFO] [stdout]   --> backhand-test/tests/common/mod.rs:19:8
[INFO] [stdout]    |
[INFO] [stdout] 19 | pub fn test_squashfs_tools_unsquashfs(
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `test_bin_unsquashfs` is never used
[INFO] [stdout]   --> backhand-test/tests/common/mod.rs:74:8
[INFO] [stdout]    |
[INFO] [stdout] 74 | pub fn test_bin_unsquashfs(
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `find_runner` is never used
[INFO] [stdout]    --> backhand-test/tests/common/mod.rs:132:4
[INFO] [stdout]     |
[INFO] [stdout] 132 | fn find_runner() -> Option<String> {
[INFO] [stdout]     |    ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `get_base_command` is never used
[INFO] [stdout]    --> backhand-test/tests/common/mod.rs:142:8
[INFO] [stdout]     |
[INFO] [stdout] 142 | pub fn get_base_command(base: &str) -> Command {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1m 06s
[INFO] running `Command { std: "docker" "inspect" "f98ae38c35c83876f9be0445cf24faf8de9ad30472ee9e22a05aebaea4e78ee8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f98ae38c35c83876f9be0445cf24faf8de9ad30472ee9e22a05aebaea4e78ee8", kill_on_drop: false }`
[INFO] [stdout] f98ae38c35c83876f9be0445cf24faf8de9ad30472ee9e22a05aebaea4e78ee8
