[INFO] fetching crate garbage-fs 0.1.0... [INFO] checking garbage-fs-0.1.0 against try#7014e13d5becc920d4bea3cd87942c8a13d359bf+rustflags=-Dtail_expr_drop_order for pr-129864 [INFO] extracting crate garbage-fs 0.1.0 into /workspace/builds/worker-1-tc2/source [INFO] validating manifest of crates.io crate garbage-fs 0.1.0 on toolchain 7014e13d5becc920d4bea3cd87942c8a13d359bf [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+7014e13d5becc920d4bea3cd87942c8a13d359bf" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [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-1-tc2/source/Cargo.toml [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+7014e13d5becc920d4bea3cd87942c8a13d359bf" "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 float-cmp v0.9.0 (available: v0.10.0) [INFO] [stderr] Adding itertools v0.10.5 (available: v0.13.0) [INFO] [stderr] Adding mockall v0.11.4 (available: v0.13.0) [INFO] [stderr] Adding mockall_derive v0.11.4 (available: v0.13.0) [INFO] [stderr] Adding predicates v2.1.5 (available: v3.1.2) [INFO] [stderr] Adding syn v1.0.109 (available: v2.0.77) [INFO] [stderr] Adding termtree v0.4.1 (available: v0.5.1) [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+7014e13d5becc920d4bea3cd87942c8a13d359bf" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/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:ceb6ea022f8a89cebbe621bb4987e73a935bd40dfbb726f832cfff4742a5b95a" "/opt/rustwide/cargo-home/bin/cargo" "+7014e13d5becc920d4bea3cd87942c8a13d359bf" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 263db602331a8662a6d532c2a6299ec8b08d7eba6f221e1d8fce19753e9599dd [INFO] running `Command { std: "docker" "start" "-a" "263db602331a8662a6d532c2a6299ec8b08d7eba6f221e1d8fce19753e9599dd", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "263db602331a8662a6d532c2a6299ec8b08d7eba6f221e1d8fce19753e9599dd", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "263db602331a8662a6d532c2a6299ec8b08d7eba6f221e1d8fce19753e9599dd", kill_on_drop: false }` [INFO] [stdout] 263db602331a8662a6d532c2a6299ec8b08d7eba6f221e1d8fce19753e9599dd [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/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 -Dtail_expr_drop_order" "-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:ceb6ea022f8a89cebbe621bb4987e73a935bd40dfbb726f832cfff4742a5b95a" "/opt/rustwide/cargo-home/bin/cargo" "+7014e13d5becc920d4bea3cd87942c8a13d359bf" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] dacba1f34f4a23545b6be26d93507f340bd7ff8679e168f8916fe0fabb7461ee [INFO] running `Command { std: "docker" "start" "-a" "dacba1f34f4a23545b6be26d93507f340bd7ff8679e168f8916fe0fabb7461ee", kill_on_drop: false }` [INFO] [stderr] Compiling num-traits v0.2.19 [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Checking predicates-core v1.0.8 [INFO] [stderr] Checking either v1.13.0 [INFO] [stderr] Checking difflib v0.4.0 [INFO] [stderr] Compiling cfg-if v1.0.0 [INFO] [stderr] Checking termtree v0.4.1 [INFO] [stderr] Checking normalize-line-endings v0.3.0 [INFO] [stderr] Checking fragile v2.0.0 [INFO] [stderr] Checking downcast v0.11.0 [INFO] [stderr] Checking garbage-fs v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Checking predicates-tree v1.0.11 [INFO] [stderr] Checking itertools v0.10.5 [INFO] [stderr] Checking float-cmp v0.9.0 [INFO] [stderr] Checking predicates v2.1.5 [INFO] [stderr] Compiling mockall_derive v0.11.4 [INFO] [stderr] Checking mockall v0.11.4 [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)]` 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)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 14 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 5.16s [INFO] running `Command { std: "docker" "inspect" "dacba1f34f4a23545b6be26d93507f340bd7ff8679e168f8916fe0fabb7461ee", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "dacba1f34f4a23545b6be26d93507f340bd7ff8679e168f8916fe0fabb7461ee", kill_on_drop: false }` [INFO] [stdout] dacba1f34f4a23545b6be26d93507f340bd7ff8679e168f8916fe0fabb7461ee