[INFO] fetching crate filelib 0.1.3... [INFO] testing filelib-0.1.3 against master#c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38 for pr-146098-7 [INFO] extracting crate filelib 0.1.3 into /workspace/builds/worker-0-tc1/source [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] validating manifest of crates.io crate filelib 0.1.3 on toolchain c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "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" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] a1b02dd2228e5938afec2daeb9fb5dbe7b3b85aaee63a9bf4cb5600f782bb423 [INFO] running `Command { std: "docker" "start" "-a" "a1b02dd2228e5938afec2daeb9fb5dbe7b3b85aaee63a9bf4cb5600f782bb423", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "a1b02dd2228e5938afec2daeb9fb5dbe7b3b85aaee63a9bf4cb5600f782bb423", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a1b02dd2228e5938afec2daeb9fb5dbe7b3b85aaee63a9bf4cb5600f782bb423", kill_on_drop: false }` [INFO] [stdout] a1b02dd2228e5938afec2daeb9fb5dbe7b3b85aaee63a9bf4cb5600f782bb423 [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=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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 7aa962e67cbd9c21f8d96b49a0818e3306c82c4661d8815f7f434ee2726ae426 [INFO] running `Command { std: "docker" "start" "-a" "7aa962e67cbd9c21f8d96b49a0818e3306c82c4661d8815f7f434ee2726ae426", 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:192:31 [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)]` (part of `#[warn(unused)]`) 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)]` (part of `#[warn(unused)]`) 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: 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] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.60s [INFO] running `Command { std: "docker" "inspect" "7aa962e67cbd9c21f8d96b49a0818e3306c82c4661d8815f7f434ee2726ae426", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7aa962e67cbd9c21f8d96b49a0818e3306c82c4661d8815f7f434ee2726ae426", kill_on_drop: false }` [INFO] [stdout] 7aa962e67cbd9c21f8d96b49a0818e3306c82c4661d8815f7f434ee2726ae426 [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=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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 95a461c9b904065f30aa8336312b9703debcadc93a0c12535e84055ae4cdff65 [INFO] running `Command { std: "docker" "start" "-a" "95a461c9b904065f30aa8336312b9703debcadc93a0c12535e84055ae4cdff65", kill_on_drop: false }` [INFO] [stdout] warning: value assigned to `has_changed` is never read [INFO] [stdout] --> src/lib.rs:192:31 [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)]` (part of `#[warn(unused)]`) 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)]` (part of `#[warn(unused)]`) 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] [stderr] Compiling filelib v0.1.3 (/opt/rustwide/workdir) [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: value assigned to `has_changed` is never read [INFO] [stdout] --> src/lib.rs:192:31 [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)]` (part of `#[warn(unused)]`) 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)]` (part of `#[warn(unused)]`) 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: 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] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.50s [INFO] running `Command { std: "docker" "inspect" "95a461c9b904065f30aa8336312b9703debcadc93a0c12535e84055ae4cdff65", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "95a461c9b904065f30aa8336312b9703debcadc93a0c12535e84055ae4cdff65", kill_on_drop: false }` [INFO] [stdout] 95a461c9b904065f30aa8336312b9703debcadc93a0c12535e84055ae4cdff65 [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=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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 796cdbe1bc3ddb5d88f06e96ba158014adb3d2f925768fb3f9baaae126d8cd72 [INFO] running `Command { std: "docker" "start" "-a" "796cdbe1bc3ddb5d88f06e96ba158014adb3d2f925768fb3f9baaae126d8cd72", kill_on_drop: false }` [INFO] [stderr] warning: value assigned to `has_changed` is never read [INFO] [stderr] --> src/lib.rs:192:31 [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)]` (part of `#[warn(unused)]`) 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)]` (part of `#[warn(unused)]`) 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: 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 4 warnings (run `cargo fix --lib -p filelib` to apply 3 suggestions) [INFO] [stderr] warning: `filelib` (lib test) generated 4 warnings (4 duplicates) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.06s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/filelib-34344f7ead00e55a) [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::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 [ERROR] error running command: no output for 300 seconds [INFO] running `Command { std: "docker" "inspect" "796cdbe1bc3ddb5d88f06e96ba158014adb3d2f925768fb3f9baaae126d8cd72", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "796cdbe1bc3ddb5d88f06e96ba158014adb3d2f925768fb3f9baaae126d8cd72", kill_on_drop: false }` [INFO] [stdout] 796cdbe1bc3ddb5d88f06e96ba158014adb3d2f925768fb3f9baaae126d8cd72