[INFO] fetching crate garbage-fs 0.1.0... [INFO] testing garbage-fs-0.1.0 against master#c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38 for pr-146098-7 [INFO] extracting crate garbage-fs 0.1.0 into /workspace/builds/worker-4-tc1/source [INFO] started tweaking crates.io crate garbage-fs 0.1.0 [INFO] finished tweaking crates.io crate garbage-fs 0.1.0 [INFO] tweaked toml for crates.io crate garbage-fs 0.1.0 written to /workspace/builds/worker-4-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate garbage-fs 0.1.0 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] [stderr] Updating crates.io index [INFO] [stderr] Locking 26 packages to latest compatible versions [INFO] [stderr] Adding mockall v0.11.4 (available: v0.13.1) [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-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] 925bed1bb9f2e2178f68affab3513a080dfbc95c0aae32efb43538900e5d350d [INFO] running `Command { std: "docker" "start" "-a" "925bed1bb9f2e2178f68affab3513a080dfbc95c0aae32efb43538900e5d350d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "925bed1bb9f2e2178f68affab3513a080dfbc95c0aae32efb43538900e5d350d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "925bed1bb9f2e2178f68affab3513a080dfbc95c0aae32efb43538900e5d350d", kill_on_drop: false }` [INFO] [stdout] 925bed1bb9f2e2178f68affab3513a080dfbc95c0aae32efb43538900e5d350d [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] 1c4f4a6e21a37afbc17daa0f282ee736be9ffaa06018248180d5872d92062f20 [INFO] running `Command { std: "docker" "start" "-a" "1c4f4a6e21a37afbc17daa0f282ee736be9ffaa06018248180d5872d92062f20", kill_on_drop: false }` [INFO] [stderr] Compiling garbage-fs v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.17s [INFO] running `Command { std: "docker" "inspect" "1c4f4a6e21a37afbc17daa0f282ee736be9ffaa06018248180d5872d92062f20", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1c4f4a6e21a37afbc17daa0f282ee736be9ffaa06018248180d5872d92062f20", kill_on_drop: false }` [INFO] [stdout] 1c4f4a6e21a37afbc17daa0f282ee736be9ffaa06018248180d5872d92062f20 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] 0808d246285dba935860a97b3950804bbc1d61825240dbfa8cfbea6904fe4b6e [INFO] running `Command { std: "docker" "start" "-a" "0808d246285dba935860a97b3950804bbc1d61825240dbfa8cfbea6904fe4b6e", kill_on_drop: false }` [INFO] [stderr] Compiling downcast v0.11.0 [INFO] [stderr] Compiling fragile v2.0.1 [INFO] [stderr] Compiling float-cmp v0.9.0 [INFO] [stderr] Compiling mockall_derive v0.11.4 [INFO] [stderr] Compiling predicates v2.1.5 [INFO] [stderr] Compiling mockall v0.11.4 [INFO] [stderr] Compiling garbage-fs v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused variable: `path` [INFO] [stdout] --> src/mock.rs:14:40 [INFO] [stdout] | [INFO] [stdout] 14 | fn create_dir>(&self, path: P) -> IoResult<()> { [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_path` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `path` [INFO] [stdout] --> src/mock.rs:18:44 [INFO] [stdout] | [INFO] [stdout] 18 | fn create_dir_all>(&self, path: P) -> IoResult<()> { [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_path` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `from` [INFO] [stdout] --> src/mock.rs:24:5 [INFO] [stdout] | [INFO] [stdout] 24 | from: P, [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_from` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `to` [INFO] [stdout] --> src/mock.rs:25:5 [INFO] [stdout] | [INFO] [stdout] 25 | to: Q, [INFO] [stdout] | ^^ help: if this is intentional, prefix it with an underscore: `_to` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `path` [INFO] [stdout] --> src/mock.rs:30:41 [INFO] [stdout] | [INFO] [stdout] 30 | fn remove_file>(&self, path: P) -> IoResult<()> { [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_path` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `path` [INFO] [stdout] --> src/mock.rs:34:44 [INFO] [stdout] | [INFO] [stdout] 34 | fn remove_dir_all>(&self, path: P) -> IoResult<()> { [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_path` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `path` [INFO] [stdout] --> src/mock.rs:38:39 [INFO] [stdout] | [INFO] [stdout] 38 | fn read_link>(&self, path: P) -> IoResult { [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_path` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `path` [INFO] [stdout] --> src/mock.rs:42:43 [INFO] [stdout] | [INFO] [stdout] 42 | fn path_metadata>(&self, path: P) -> IoResult { [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_path` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `path` [INFO] [stdout] --> src/mock.rs:46:46 [INFO] [stdout] | [INFO] [stdout] 46 | fn symlink_metadata>(&self, path: P) -> IoResult { [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_path` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `file` [INFO] [stdout] --> src/mock.rs:50:27 [INFO] [stdout] | [INFO] [stdout] 50 | fn file_metadata(&self, file: &Self::File) -> IoResult { [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_file` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `path` [INFO] [stdout] --> src/mock.rs:54:41 [INFO] [stdout] | [INFO] [stdout] 54 | fn path_exists>(&self, path: P) -> IoResult { [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_path` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `path` [INFO] [stdout] --> src/mock.rs:58:39 [INFO] [stdout] | [INFO] [stdout] 58 | fn open_file>(&self, path: P) -> IoResult { [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_path` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `path` [INFO] [stdout] --> src/mock.rs:62:41 [INFO] [stdout] | [INFO] [stdout] 62 | fn create_file>(&self, path: P) -> IoResult { [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_path` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `mounts` is never read [INFO] [stdout] --> src/mock.rs:8:3 [INFO] [stdout] | [INFO] [stdout] 7 | pub struct MockFilesystem { [INFO] [stdout] | -------------- field in this struct [INFO] [stdout] 8 | mounts: Vec, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 3.03s [INFO] running `Command { std: "docker" "inspect" "0808d246285dba935860a97b3950804bbc1d61825240dbfa8cfbea6904fe4b6e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0808d246285dba935860a97b3950804bbc1d61825240dbfa8cfbea6904fe4b6e", kill_on_drop: false }` [INFO] [stdout] 0808d246285dba935860a97b3950804bbc1d61825240dbfa8cfbea6904fe4b6e [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] 594cc41af07179b34a91a3c5c39762015952e4c9707e332932c4991c23f20189 [INFO] running `Command { std: "docker" "start" "-a" "594cc41af07179b34a91a3c5c39762015952e4c9707e332932c4991c23f20189", kill_on_drop: false }` [INFO] [stderr] warning: unused variable: `path` [INFO] [stderr] --> src/mock.rs:14:40 [INFO] [stderr] | [INFO] [stderr] 14 | fn create_dir>(&self, path: P) -> IoResult<()> { [INFO] [stderr] | ^^^^ help: if this is intentional, prefix it with an underscore: `_path` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `path` [INFO] [stderr] --> src/mock.rs:18:44 [INFO] [stderr] | [INFO] [stderr] 18 | fn create_dir_all>(&self, path: P) -> IoResult<()> { [INFO] [stderr] | ^^^^ help: if this is intentional, prefix it with an underscore: `_path` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `from` [INFO] [stderr] --> src/mock.rs:24:5 [INFO] [stderr] | [INFO] [stderr] 24 | from: P, [INFO] [stderr] | ^^^^ help: if this is intentional, prefix it with an underscore: `_from` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `to` [INFO] [stderr] --> src/mock.rs:25:5 [INFO] [stderr] | [INFO] [stderr] 25 | to: Q, [INFO] [stderr] | ^^ help: if this is intentional, prefix it with an underscore: `_to` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `path` [INFO] [stderr] --> src/mock.rs:30:41 [INFO] [stderr] | [INFO] [stderr] 30 | fn remove_file>(&self, path: P) -> IoResult<()> { [INFO] [stderr] | ^^^^ help: if this is intentional, prefix it with an underscore: `_path` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `path` [INFO] [stderr] --> src/mock.rs:34:44 [INFO] [stderr] | [INFO] [stderr] 34 | fn remove_dir_all>(&self, path: P) -> IoResult<()> { [INFO] [stderr] | ^^^^ help: if this is intentional, prefix it with an underscore: `_path` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `path` [INFO] [stderr] --> src/mock.rs:38:39 [INFO] [stderr] | [INFO] [stderr] 38 | fn read_link>(&self, path: P) -> IoResult { [INFO] [stderr] | ^^^^ help: if this is intentional, prefix it with an underscore: `_path` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `path` [INFO] [stderr] --> src/mock.rs:42:43 [INFO] [stderr] | [INFO] [stderr] 42 | fn path_metadata>(&self, path: P) -> IoResult { [INFO] [stderr] | ^^^^ help: if this is intentional, prefix it with an underscore: `_path` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `path` [INFO] [stderr] --> src/mock.rs:46:46 [INFO] [stderr] | [INFO] [stderr] 46 | fn symlink_metadata>(&self, path: P) -> IoResult { [INFO] [stderr] | ^^^^ help: if this is intentional, prefix it with an underscore: `_path` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `file` [INFO] [stderr] --> src/mock.rs:50:27 [INFO] [stderr] | [INFO] [stderr] 50 | fn file_metadata(&self, file: &Self::File) -> IoResult { [INFO] [stderr] | ^^^^ help: if this is intentional, prefix it with an underscore: `_file` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `path` [INFO] [stderr] --> src/mock.rs:54:41 [INFO] [stderr] | [INFO] [stderr] 54 | fn path_exists>(&self, path: P) -> IoResult { [INFO] [stderr] | ^^^^ help: if this is intentional, prefix it with an underscore: `_path` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `path` [INFO] [stderr] --> src/mock.rs:58:39 [INFO] [stderr] | [INFO] [stderr] 58 | fn open_file>(&self, path: P) -> IoResult { [INFO] [stderr] | ^^^^ help: if this is intentional, prefix it with an underscore: `_path` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `path` [INFO] [stderr] --> src/mock.rs:62:41 [INFO] [stderr] | [INFO] [stderr] 62 | fn create_file>(&self, path: P) -> IoResult { [INFO] [stderr] | ^^^^ help: if this is intentional, prefix it with an underscore: `_path` [INFO] [stderr] [INFO] [stderr] warning: field `mounts` is never read [INFO] [stderr] --> src/mock.rs:8:3 [INFO] [stderr] | [INFO] [stderr] 7 | pub struct MockFilesystem { [INFO] [stderr] | -------------- field in this struct [INFO] [stderr] 8 | mounts: Vec, [INFO] [stderr] | ^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] [INFO] [stderr] warning: `garbage-fs` (lib test) generated 14 warnings (run `cargo fix --lib -p garbage-fs --tests` to apply 13 suggestions) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.04s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/garbage_fs-498b327458ad3156) [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 garbage_fs [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" "594cc41af07179b34a91a3c5c39762015952e4c9707e332932c4991c23f20189", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "594cc41af07179b34a91a3c5c39762015952e4c9707e332932c4991c23f20189", kill_on_drop: false }` [INFO] [stdout] 594cc41af07179b34a91a3c5c39762015952e4c9707e332932c4991c23f20189