[INFO] cloning repository https://github.com/OlivierMiracle/rslink [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/OlivierMiracle/rslink" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FOlivierMiracle%2Frslink", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FOlivierMiracle%2Frslink'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] a9f7d2636ca7b407966deb519d83875373e3f8ae [INFO] checking OlivierMiracle/rslink against master#385fa9d845dd326c6bbfd58c22244215e431948a for absurd-question-mark-desugar [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FOlivierMiracle%2Frslink" "/workspace/builds/worker-6-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/OlivierMiracle/rslink on toolchain 385fa9d845dd326c6bbfd58c22244215e431948a [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/OlivierMiracle/rslink [INFO] finished tweaking git repo https://github.com/OlivierMiracle/rslink [INFO] tweaked toml for git repo https://github.com/OlivierMiracle/rslink written to /workspace/builds/worker-6-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/OlivierMiracle/rslink 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" "+385fa9d845dd326c6bbfd58c22244215e431948a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 1759957ce39880b6014c8d252d4a9f62c399a91e32316f0ce593a1647b10af7d [INFO] running `Command { std: "docker" "start" "-a" "1759957ce39880b6014c8d252d4a9f62c399a91e32316f0ce593a1647b10af7d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "1759957ce39880b6014c8d252d4a9f62c399a91e32316f0ce593a1647b10af7d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1759957ce39880b6014c8d252d4a9f62c399a91e32316f0ce593a1647b10af7d", kill_on_drop: false }` [INFO] [stdout] 1759957ce39880b6014c8d252d4a9f62c399a91e32316f0ce593a1647b10af7d [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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] c0b943d9cdcc61990a8aa4ec242594a3ce418cf1b3c49492763de8eff2c37ac3 [INFO] running `Command { std: "docker" "start" "-a" "c0b943d9cdcc61990a8aa4ec242594a3ce418cf1b3c49492763de8eff2c37ac3", kill_on_drop: false }` [INFO] [stderr] Checking walkdir v2.4.0 [INFO] [stderr] Checking rslink v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `walkdir::DirEntry` [INFO] [stdout] --> src/repo.rs:9:5 [INFO] [stdout] | [INFO] [stdout] 9 | use walkdir::DirEntry; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::fs::OpenOptions` [INFO] [stdout] --> src/add.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use std::fs::OpenOptions; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::io::Read` [INFO] [stdout] --> src/add.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | use std::io::Read; [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::io::Write` [INFO] [stdout] --> src/add.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use std::io::Write; [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::ops::Add` [INFO] [stdout] --> src/add.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 4 | use std::ops::Add; [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `walkdir::DirEntry` [INFO] [stdout] --> src/repo.rs:9:5 [INFO] [stdout] | [INFO] [stdout] 9 | use walkdir::DirEntry; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Path` is imported redundantly [INFO] [stdout] --> src/repo.rs:152:9 [INFO] [stdout] | [INFO] [stdout] 152 | use std::path::Path; [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] 153 | [INFO] [stdout] 154 | use super::*; [INFO] [stdout] | -------- the item `Path` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::fs::OpenOptions` [INFO] [stdout] --> src/add.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use std::fs::OpenOptions; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::io::Read` [INFO] [stdout] --> src/add.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | use std::io::Read; [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::io::Write` [INFO] [stdout] --> src/add.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use std::io::Write; [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::ops::Add` [INFO] [stdout] --> src/add.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 4 | use std::ops::Add; [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `c` is never read [INFO] [stdout] --> src/parser.rs:129:25 [INFO] [stdout] | [INFO] [stdout] 129 | c += 1usize; [INFO] [stdout] | ^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] = note: `#[warn(unused_assignments)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `c` is never read [INFO] [stdout] --> src/parser.rs:129:25 [INFO] [stdout] | [INFO] [stdout] 129 | c += 1usize; [INFO] [stdout] | ^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] = note: `#[warn(unused_assignments)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variants `Status` and `AddDestination` are never constructed [INFO] [stdout] --> src/main.rs:95:5 [INFO] [stdout] | [INFO] [stdout] 90 | enum Command { [INFO] [stdout] | ------- variants in this enum [INFO] [stdout] ... [INFO] [stdout] 95 | Status, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 98 | AddDestination, [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant `REPOSITORY_SHORT_FLAG` is never used [INFO] [stdout] --> src/flags.rs:16:11 [INFO] [stdout] | [INFO] [stdout] 16 | pub const REPOSITORY_SHORT_FLAG: &str = "-r"; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant `REPOSITORY_LONG_FLAG` is never used [INFO] [stdout] --> src/flags.rs:17:11 [INFO] [stdout] | [INFO] [stdout] 17 | pub const REPOSITORY_LONG_FLAG: &str = "--repository"; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant `UNKNOWN_COMMAND_MESSAGE` is never used [INFO] [stdout] --> src/messages.rs:37:11 [INFO] [stdout] | [INFO] [stdout] 37 | pub const UNKNOWN_COMMAND_MESSAGE: &str = [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant `NOT_A_FILE_MESSAGE` is never used [INFO] [stdout] --> src/messages.rs:55:11 [INFO] [stdout] | [INFO] [stdout] 55 | pub const NOT_A_FILE_MESSAGE: &str = "A path does not lead to a file. I'm puzzled..."; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait `Parsable` is never used [INFO] [stdout] --> src/parser.rs:4:11 [INFO] [stdout] | [INFO] [stdout] 4 | pub trait Parsable { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/remove.rs:63:5 [INFO] [stdout] | [INFO] [stdout] 63 | linked_file.set_len(0); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 63 | let _ = linked_file.set_len(0); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/remove.rs:76:9 [INFO] [stdout] | [INFO] [stdout] 76 | linked_file.write(buf); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 76 | let _ = linked_file.write(buf); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variants `Status` and `AddDestination` are never constructed [INFO] [stdout] --> src/main.rs:95:5 [INFO] [stdout] | [INFO] [stdout] 90 | enum Command { [INFO] [stdout] | ------- variants in this enum [INFO] [stdout] ... [INFO] [stdout] 95 | Status, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 98 | AddDestination, [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant `REPOSITORY_SHORT_FLAG` is never used [INFO] [stdout] --> src/flags.rs:16:11 [INFO] [stdout] | [INFO] [stdout] 16 | pub const REPOSITORY_SHORT_FLAG: &str = "-r"; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant `REPOSITORY_LONG_FLAG` is never used [INFO] [stdout] --> src/flags.rs:17:11 [INFO] [stdout] | [INFO] [stdout] 17 | pub const REPOSITORY_LONG_FLAG: &str = "--repository"; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant `UNKNOWN_COMMAND_MESSAGE` is never used [INFO] [stdout] --> src/messages.rs:37:11 [INFO] [stdout] | [INFO] [stdout] 37 | pub const UNKNOWN_COMMAND_MESSAGE: &str = [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant `NOT_A_FILE_MESSAGE` is never used [INFO] [stdout] --> src/messages.rs:55:11 [INFO] [stdout] | [INFO] [stdout] 55 | pub const NOT_A_FILE_MESSAGE: &str = "A path does not lead to a file. I'm puzzled..."; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait `Parsable` is never used [INFO] [stdout] --> src/parser.rs:4:11 [INFO] [stdout] | [INFO] [stdout] 4 | pub trait Parsable { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/remove.rs:63:5 [INFO] [stdout] | [INFO] [stdout] 63 | linked_file.set_len(0); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 63 | let _ = linked_file.set_len(0); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/remove.rs:76:9 [INFO] [stdout] | [INFO] [stdout] 76 | linked_file.write(buf); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 76 | let _ = linked_file.write(buf); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 14 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 15 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.34s [INFO] running `Command { std: "docker" "inspect" "c0b943d9cdcc61990a8aa4ec242594a3ce418cf1b3c49492763de8eff2c37ac3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c0b943d9cdcc61990a8aa4ec242594a3ce418cf1b3c49492763de8eff2c37ac3", kill_on_drop: false }` [INFO] [stdout] c0b943d9cdcc61990a8aa4ec242594a3ce418cf1b3c49492763de8eff2c37ac3