[INFO] fetching crate mnt 0.3.1... [INFO] checking mnt-0.3.1 against master#ab869e094a907cc5d19b4080f22eccaf347f1f95 for pr-129604 [INFO] extracting crate mnt 0.3.1 into /workspace/builds/worker-6-tc1/source [INFO] validating manifest of crates.io crate mnt 0.3.1 on toolchain ab869e094a907cc5d19b4080f22eccaf347f1f95 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate mnt 0.3.1 [INFO] finished tweaking crates.io crate mnt 0.3.1 [INFO] tweaked toml for crates.io crate mnt 0.3.1 written to /workspace/builds/worker-6-tc1/source/Cargo.toml [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 2 packages to latest compatible versions [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2021 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] c7a0c82bdf76e450b15a81bc18d53624a20e86b9f281f7440caa11a60c84626d [INFO] running `Command { std: "docker" "start" "-a" "c7a0c82bdf76e450b15a81bc18d53624a20e86b9f281f7440caa11a60c84626d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "c7a0c82bdf76e450b15a81bc18d53624a20e86b9f281f7440caa11a60c84626d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c7a0c82bdf76e450b15a81bc18d53624a20e86b9f281f7440caa11a60c84626d", kill_on_drop: false }` [INFO] [stdout] c7a0c82bdf76e450b15a81bc18d53624a20e86b9f281f7440caa11a60c84626d [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 81e421b4bedaf8387a55a9cce52a570c94d4d187d736604fc8896f4f97844b1c [INFO] running `Command { std: "docker" "start" "-a" "81e421b4bedaf8387a55a9cce52a570c94d4d187d736604fc8896f4f97844b1c", kill_on_drop: false }` [INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2021 [INFO] [stderr] Checking mnt v0.3.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/parse.rs:116:19 [INFO] [stdout] | [INFO] [stdout] 116 | spec: try!(tokens.next().ok_or(LineError::MissingSpec)).to_string(), [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/parse.rs:118:28 [INFO] [stdout] | [INFO] [stdout] 118 | let file = try!(tokens.next().ok_or(LineError::MissingFile)); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/parse.rs:125:22 [INFO] [stdout] | [INFO] [stdout] 125 | vfstype: try!(tokens.next().ok_or(LineError::MissingVfstype)).to_string(), [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/parse.rs:126:21 [INFO] [stdout] | [INFO] [stdout] 126 | mntops: try!(tokens.next().ok_or(LineError::MissingMntops)) [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/parse.rs:130:28 [INFO] [stdout] | [INFO] [stdout] 130 | let freq = try!(tokens.next().ok_or(LineError::MissingFreq)); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/parse.rs:138:30 [INFO] [stdout] | [INFO] [stdout] 138 | let passno = try!(tokens.next().ok_or(LineError::MissingPassno)); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/parse.rs:167:30 [INFO] [stdout] | [INFO] [stdout] 167 | get_submounts_from(root, try!(MountIter::new_from_proc())) [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/parse.rs:188:28 [INFO] [stdout] | [INFO] [stdout] 188 | get_mount_from(target, try!(MountIter::new_from_proc())) [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/parse.rs:277:20 [INFO] [stdout] | [INFO] [stdout] 277 | let file = try!(File::open(PROC_MOUNTS)); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated method `std::error::Error::description`: use the Display impl or to_string() [INFO] [stdout] --> src/error.rs:48:32 [INFO] [stdout] | [INFO] [stdout] 48 | write!(out, "{}", self.description()) [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/parse.rs:116:19 [INFO] [stdout] | [INFO] [stdout] 116 | spec: try!(tokens.next().ok_or(LineError::MissingSpec)).to_string(), [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/parse.rs:118:28 [INFO] [stdout] | [INFO] [stdout] 118 | let file = try!(tokens.next().ok_or(LineError::MissingFile)); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/parse.rs:125:22 [INFO] [stdout] | [INFO] [stdout] 125 | vfstype: try!(tokens.next().ok_or(LineError::MissingVfstype)).to_string(), [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/parse.rs:126:21 [INFO] [stdout] | [INFO] [stdout] 126 | mntops: try!(tokens.next().ok_or(LineError::MissingMntops)) [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/parse.rs:130:28 [INFO] [stdout] | [INFO] [stdout] 130 | let freq = try!(tokens.next().ok_or(LineError::MissingFreq)); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/parse.rs:138:30 [INFO] [stdout] | [INFO] [stdout] 138 | let passno = try!(tokens.next().ok_or(LineError::MissingPassno)); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/parse.rs:167:30 [INFO] [stdout] | [INFO] [stdout] 167 | get_submounts_from(root, try!(MountIter::new_from_proc())) [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/parse.rs:188:28 [INFO] [stdout] | [INFO] [stdout] 188 | get_mount_from(target, try!(MountIter::new_from_proc())) [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/parse.rs:277:20 [INFO] [stdout] | [INFO] [stdout] 277 | let file = try!(File::open(PROC_MOUNTS)); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary trailing semicolon [INFO] [stdout] --> src/parse.rs:452:79 [INFO] [stdout] | [INFO] [stdout] 452 | let mut mounts = MountIter::new(buf.clone()).map(|m| m.ok().unwrap());; [INFO] [stdout] | ^ help: remove this semicolon [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(redundant_semicolons)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary trailing semicolon [INFO] [stdout] --> src/parse.rs:456:79 [INFO] [stdout] | [INFO] [stdout] 456 | let mut mounts = MountIter::new(buf.clone()).map(|m| m.ok().unwrap());; [INFO] [stdout] | ^ help: remove this semicolon [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary trailing semicolon [INFO] [stdout] --> src/parse.rs:460:79 [INFO] [stdout] | [INFO] [stdout] 460 | let mut mounts = MountIter::new(buf.clone()).map(|m| m.ok().unwrap());; [INFO] [stdout] | ^ help: remove this semicolon [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary trailing semicolon [INFO] [stdout] --> src/parse.rs:464:79 [INFO] [stdout] | [INFO] [stdout] 464 | let mut mounts = MountIter::new(buf.clone()).map(|m| m.ok().unwrap());; [INFO] [stdout] | ^ help: remove this semicolon [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated method `std::error::Error::description`: use the Display impl or to_string() [INFO] [stdout] --> src/error.rs:48:32 [INFO] [stdout] | [INFO] [stdout] 48 | write!(out, "{}", self.description()) [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 10 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 14 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.49s [INFO] running `Command { std: "docker" "inspect" "81e421b4bedaf8387a55a9cce52a570c94d4d187d736604fc8896f4f97844b1c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "81e421b4bedaf8387a55a9cce52a570c94d4d187d736604fc8896f4f97844b1c", kill_on_drop: false }` [INFO] [stdout] 81e421b4bedaf8387a55a9cce52a570c94d4d187d736604fc8896f4f97844b1c