[INFO] fetching crate lumin 0.1.16...
[INFO] checking lumin-0.1.16 against master#bca37a20bd376ce3fd138e7cdee7fe704e0f8814 for pr-150727
[INFO] extracting crate lumin 0.1.16 into /workspace/builds/worker-0-tc1/source
[INFO] removed /workspace/builds/worker-0-tc1/source/rust-toolchain.toml
[INFO] started tweaking crates.io crate lumin 0.1.16
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate lumin 0.1.16
[INFO] tweaked toml for crates.io crate lumin 0.1.16 written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate lumin 0.1.16 on toolchain bca37a20bd376ce3fd138e7cdee7fe704e0f8814
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+bca37a20bd376ce3fd138e7cdee7fe704e0f8814" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate lumin 0.1.16 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" "+bca37a20bd376ce3fd138e7cdee7fe704e0f8814" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
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[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:aa71247004a7fa38d13ec170f48f06cdedf5bc50b2a8645e56ed7e992e6fa513" "/opt/rustwide/cargo-home/bin/cargo" "+bca37a20bd376ce3fd138e7cdee7fe704e0f8814" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] ea5ae663ebbcf6b22813500bff9eb19c49e32f5c72bf688b87b2e971cf7ce39d
[INFO] running `Command { std: "docker" "start" "-a" "ea5ae663ebbcf6b22813500bff9eb19c49e32f5c72bf688b87b2e971cf7ce39d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ea5ae663ebbcf6b22813500bff9eb19c49e32f5c72bf688b87b2e971cf7ce39d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ea5ae663ebbcf6b22813500bff9eb19c49e32f5c72bf688b87b2e971cf7ce39d", kill_on_drop: false }`
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[INFO] [stdout] 47ed73d9ab7515afa4c4b95a90dd7cc48091f3346c5ebb13d8b46e7d8ef305ae
[INFO] running `Command { std: "docker" "start" "-a" "47ed73d9ab7515afa4c4b95a90dd7cc48091f3346c5ebb13d8b46e7d8ef305ae", kill_on_drop: false }`
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[INFO] [stdout] warning: function `setup_multiple_file_types` is never used
[INFO] [stdout]   --> tests/test_helpers.rs:10:8
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub fn setup_multiple_file_types() -> Result<Vec<PathBuf>> {
[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 `setup_multiple_file_types` is never used
[INFO] [stdout]   --> tests/test_helpers.rs:10:8
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub fn setup_multiple_file_types() -> Result<Vec<PathBuf>> {
[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 import: `defer::defer`
[INFO] [stdout]  --> tests/traverse_tests.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use defer::defer;
[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: `Path`
[INFO] [stdout]  --> tests/search_sort_tests.rs:6:17
[INFO] [stdout]   |
[INFO] [stdout] 6 | use std::path::{Path, PathBuf};
[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 imports: `TEST_DIR` and `TestEnvironment`
[INFO] [stdout]   --> tests/search_sort_tests.rs:10:20
[INFO] [stdout]    |
[INFO] [stdout] 10 | use test_helpers::{TEST_DIR, TestEnvironment};
[INFO] [stdout]    |                    ^^^^^^^^  ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `setup_multiple_file_types` is never used
[INFO] [stdout]   --> tests/test_helpers.rs:10:8
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub fn setup_multiple_file_types() -> Result<Vec<PathBuf>> {
[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 `setup_multiple_file_types` is never used
[INFO] [stdout]   --> tests/test_helpers.rs:10:8
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub fn setup_multiple_file_types() -> Result<Vec<PathBuf>> {
[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 `setup_multiple_file_types` is never used
[INFO] [stdout]   --> tests/test_helpers.rs:10:8
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub fn setup_multiple_file_types() -> Result<Vec<PathBuf>> {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `TEST_DIR` is never used
[INFO] [stdout]  --> tests/test_helpers.rs:7:11
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub const TEST_DIR: &str = "tests/test_dir_1";
[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 `setup_multiple_file_types` is never used
[INFO] [stdout]   --> tests/test_helpers.rs:10:8
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub fn setup_multiple_file_types() -> Result<Vec<PathBuf>> {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `setup_ignored_files` is never used
[INFO] [stdout]   --> tests/test_helpers.rs:68:8
[INFO] [stdout]    |
[INFO] [stdout] 68 | pub fn setup_ignored_files() -> Result<Vec<PathBuf>> {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `teardown_ignored_files` is never used
[INFO] [stdout]    --> tests/test_helpers.rs:132:8
[INFO] [stdout]     |
[INFO] [stdout] 132 | pub fn teardown_ignored_files(created_files: &[PathBuf]) -> Result<()> {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `TestEnvironment` is never constructed
[INFO] [stdout]    --> tests/test_helpers.rs:143:12
[INFO] [stdout]     |
[INFO] [stdout] 143 | pub struct TestEnvironment {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `setup` is never used
[INFO] [stdout]    --> tests/test_helpers.rs:149:12
[INFO] [stdout]     |
[INFO] [stdout] 147 | impl TestEnvironment {
[INFO] [stdout]     | -------------------- associated function in this implementation
[INFO] [stdout] 148 |     /// Set up a test environment
[INFO] [stdout] 149 |     pub fn setup() -> Result<Self> {
[INFO] [stdout]     |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::path::Path`
[INFO] [stdout]  --> tests/search_edge_case_tests.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use std::path::Path;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `setup_multiple_file_types` is never used
[INFO] [stdout]   --> tests/test_helpers.rs:10:8
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub fn setup_multiple_file_types() -> Result<Vec<PathBuf>> {
[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 `setup_multiple_file_types` is never used
[INFO] [stdout]   --> tests/test_helpers.rs:10:8
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub fn setup_multiple_file_types() -> Result<Vec<PathBuf>> {
[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 `setup_multiple_file_types` is never used
[INFO] [stdout]   --> tests/test_helpers.rs:10:8
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub fn setup_multiple_file_types() -> Result<Vec<PathBuf>> {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 44.32s
[INFO] running `Command { std: "docker" "inspect" "47ed73d9ab7515afa4c4b95a90dd7cc48091f3346c5ebb13d8b46e7d8ef305ae", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "47ed73d9ab7515afa4c4b95a90dd7cc48091f3346c5ebb13d8b46e7d8ef305ae", kill_on_drop: false }`
[INFO] [stdout] 47ed73d9ab7515afa4c4b95a90dd7cc48091f3346c5ebb13d8b46e7d8ef305ae
