[INFO] cloning repository https://github.com/sepiropht/git-rs [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/sepiropht/git-rs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsepiropht%2Fgit-rs", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsepiropht%2Fgit-rs'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 319c0432948e19bdd3b9664372d49fe856da9509 [INFO] checking sepiropht/git-rs against try#a7a572ce3edd6d476191fbfe92c9c1986e009b34 for pr-87190-3 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsepiropht%2Fgit-rs" "/workspace/builds/worker-85/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-85/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/sepiropht/git-rs on toolchain a7a572ce3edd6d476191fbfe92c9c1986e009b34 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a7a572ce3edd6d476191fbfe92c9c1986e009b34" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/sepiropht/git-rs [INFO] finished tweaking git repo https://github.com/sepiropht/git-rs [INFO] tweaked toml for git repo https://github.com/sepiropht/git-rs written to /workspace/builds/worker-85/source/Cargo.toml [INFO] crate git repo https://github.com/sepiropht/git-rs already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a7a572ce3edd6d476191fbfe92c9c1986e009b34" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded termion v1.5.2 [INFO] [stderr] Downloaded numtoa v0.1.0 [INFO] [stderr] Downloaded libc v0.2.55 [INFO] [stderr] Downloaded regex v1.1.6 [INFO] [stderr] Downloaded redox_syscall v0.1.54 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-85/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-85/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+a7a572ce3edd6d476191fbfe92c9c1986e009b34" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 26952e5c3cb1b659ce22d2897002c8616fc87b6425ad42de06d549683b8b65cc [INFO] running `Command { std: "docker" "start" "-a" "26952e5c3cb1b659ce22d2897002c8616fc87b6425ad42de06d549683b8b65cc", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "26952e5c3cb1b659ce22d2897002c8616fc87b6425ad42de06d549683b8b65cc", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "26952e5c3cb1b659ce22d2897002c8616fc87b6425ad42de06d549683b8b65cc", kill_on_drop: false }` [INFO] [stdout] 26952e5c3cb1b659ce22d2897002c8616fc87b6425ad42de06d549683b8b65cc [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-85/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-85/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" "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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+a7a572ce3edd6d476191fbfe92c9c1986e009b34" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 4ea4ec5fadf14f9d34ea8ce22746664b2aca3ae1a342625a2239d1a388758d33 [INFO] running `Command { std: "docker" "start" "-a" "4ea4ec5fadf14f9d34ea8ce22746664b2aca3ae1a342625a2239d1a388758d33", kill_on_drop: false }` [INFO] [stderr] Copying to /tmp/fixit [INFO] [stderr] Running `cargo fix --edition` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling libc v0.2.55 [INFO] [stderr] Compiling memchr v2.2.0 [INFO] [stderr] Compiling gcc v0.3.55 [INFO] [stderr] Checking ucd-util v0.1.3 [INFO] [stderr] Compiling regex v1.1.6 [INFO] [stderr] Checking lazy_static v1.3.0 [INFO] [stderr] Checking unicode-width v0.1.5 [INFO] [stderr] Checking bitflags v1.0.4 [INFO] [stderr] Checking utf8-ranges v1.0.2 [INFO] [stderr] Checking vec_map v0.8.1 [INFO] [stderr] Checking rustc-serialize v0.3.24 [INFO] [stderr] Checking ansi_term v0.11.0 [INFO] [stderr] Checking strsim v0.8.0 [INFO] [stderr] Checking textwrap v0.11.0 [INFO] [stderr] Checking thread_local v0.3.6 [INFO] [stderr] Checking regex-syntax v0.6.6 [INFO] [stderr] Compiling rust-crypto v0.2.36 [INFO] [stderr] Checking aho-corasick v0.7.3 [INFO] [stderr] Checking rand v0.4.6 [INFO] [stderr] Checking atty v0.2.11 [INFO] [stderr] Checking time v0.1.42 [INFO] [stderr] Checking clap v2.33.0 [INFO] [stderr] Checking rand v0.3.23 [INFO] [stderr] Checking git-rs v0.1.0 (/tmp/fixit) [INFO] [stderr] Migrating src/main.rs from 2018 edition to 2021 [INFO] [stderr] Fixed src/commit.rs (6 fixes) [INFO] [stderr] Fixed src/file.rs (1 fix) [INFO] [stdout] warning: unreachable expression [INFO] [stdout] --> src/file.rs:41:5 [INFO] [stdout] | [INFO] [stdout] 33 | / loop { [INFO] [stdout] 34 | | if FileService::is_tgit(¤t_dir) { [INFO] [stdout] 35 | | return Ok(current_dir); [INFO] [stdout] 36 | | } [INFO] [stdout] ... | [INFO] [stdout] 39 | | } [INFO] [stdout] 40 | | } [INFO] [stdout] | |_____- any code following this expression is unreachable [INFO] [stdout] 41 | Ok(current_dir) [INFO] [stdout] | ^^^^^^^^^^^^^^^ unreachable expression [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unreachable_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable expression [INFO] [stdout] --> src/file.rs:41:5 [INFO] [stdout] | [INFO] [stdout] 33 | / loop { [INFO] [stdout] 34 | | if FileService::is_tgit(¤t_dir) { [INFO] [stdout] 35 | | return Ok(current_dir); [INFO] [stdout] 36 | | } [INFO] [stdout] ... | [INFO] [stdout] 39 | | } [INFO] [stdout] 40 | | } [INFO] [stdout] | |_____- any code following this expression is unreachable [INFO] [stdout] 41 | Ok(current_dir) [INFO] [stdout] | ^^^^^^^^^^^^^^^ unreachable expression [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unreachable_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `InvalidCommit` [INFO] [stdout] --> src/error.rs:7:3 [INFO] [stdout] | [INFO] [stdout] 7 | InvalidCommit, [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: enum is never used: `Tree` [INFO] [stdout] --> src/types.rs:8:10 [INFO] [stdout] | [INFO] [stdout] 8 | pub enum Tree { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `print` [INFO] [stdout] --> src/index.rs:44:10 [INFO] [stdout] | [INFO] [stdout] 44 | pub fn print(&self) { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `clear` [INFO] [stdout] --> src/index.rs:58:10 [INFO] [stdout] | [INFO] [stdout] 58 | pub fn clear(&mut self) -> io::Result<()> { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `get_head_ref` [INFO] [stdout] --> src/file.rs:52:10 [INFO] [stdout] | [INFO] [stdout] 52 | pub fn get_head_ref(&self) -> io::Result { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `Commit` [INFO] [stdout] --> src/commit.rs:10:12 [INFO] [stdout] | [INFO] [stdout] 10 | pub struct Commit { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/index.rs:53:7 [INFO] [stdout] | [INFO] [stdout] 53 | writeln!(&mut index, "{} {}", hash, path); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] = note: this warning originates in the macro `writeln` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `InvalidCommit` [INFO] [stdout] --> src/error.rs:7:3 [INFO] [stdout] | [INFO] [stdout] 7 | InvalidCommit, [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: enum is never used: `Tree` [INFO] [stdout] --> src/types.rs:8:10 [INFO] [stdout] | [INFO] [stdout] 8 | pub enum Tree { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `print` [INFO] [stdout] --> src/index.rs:44:10 [INFO] [stdout] | [INFO] [stdout] 44 | pub fn print(&self) { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `clear` [INFO] [stdout] --> src/index.rs:58:10 [INFO] [stdout] | [INFO] [stdout] 58 | pub fn clear(&mut self) -> io::Result<()> { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `get_head_ref` [INFO] [stdout] --> src/file.rs:52:10 [INFO] [stdout] | [INFO] [stdout] 52 | pub fn get_head_ref(&self) -> io::Result { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `Commit` [INFO] [stdout] --> src/commit.rs:10:12 [INFO] [stdout] | [INFO] [stdout] 10 | pub struct Commit { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/index.rs:53:7 [INFO] [stdout] | [INFO] [stdout] 53 | writeln!(&mut index, "{} {}", hash, path); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] = note: this warning originates in the macro `writeln` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 8 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 8 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 17.22s [INFO] [stderr] Running `cargo check` to verify 2021 [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Checking git-rs v0.1.0 (/tmp/fixit) [INFO] [stdout] warning: unreachable expression [INFO] [stdout] --> src/file.rs:41:5 [INFO] [stdout] | [INFO] [stdout] 33 | / loop { [INFO] [stdout] 34 | | if FileService::is_tgit(¤t_dir) { [INFO] [stdout] 35 | | return Ok(current_dir); [INFO] [stdout] 36 | | } [INFO] [stdout] ... | [INFO] [stdout] 39 | | } [INFO] [stdout] 40 | | } [INFO] [stdout] | |_____- any code following this expression is unreachable [INFO] [stdout] 41 | Ok(current_dir) [INFO] [stdout] | ^^^^^^^^^^^^^^^ unreachable expression [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unreachable_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `InvalidCommit` [INFO] [stdout] --> src/error.rs:7:3 [INFO] [stdout] | [INFO] [stdout] 7 | InvalidCommit, [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: enum is never used: `Tree` [INFO] [stdout] --> src/types.rs:8:10 [INFO] [stdout] | [INFO] [stdout] 8 | pub enum Tree { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `print` [INFO] [stdout] --> src/index.rs:44:10 [INFO] [stdout] | [INFO] [stdout] 44 | pub fn print(&self) { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `clear` [INFO] [stdout] --> src/index.rs:58:10 [INFO] [stdout] | [INFO] [stdout] 58 | pub fn clear(&mut self) -> io::Result<()> { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `get_head_ref` [INFO] [stdout] --> src/file.rs:52:10 [INFO] [stdout] | [INFO] [stdout] 52 | pub fn get_head_ref(&self) -> io::Result { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `Commit` [INFO] [stdout] --> src/commit.rs:10:12 [INFO] [stdout] | [INFO] [stdout] 10 | pub struct Commit { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/index.rs:53:7 [INFO] [stdout] | [INFO] [stdout] 53 | writeln!(&mut index, "{} {}", hash, path); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] = note: this warning originates in the macro `writeln` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 8 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable expression [INFO] [stdout] --> src/file.rs:41:5 [INFO] [stdout] | [INFO] [stdout] 33 | / loop { [INFO] [stdout] 34 | | if FileService::is_tgit(¤t_dir) { [INFO] [stdout] 35 | | return Ok(current_dir); [INFO] [stdout] 36 | | } [INFO] [stdout] ... | [INFO] [stdout] 39 | | } [INFO] [stdout] 40 | | } [INFO] [stdout] | |_____- any code following this expression is unreachable [INFO] [stdout] 41 | Ok(current_dir) [INFO] [stdout] | ^^^^^^^^^^^^^^^ unreachable expression [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unreachable_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `InvalidCommit` [INFO] [stdout] --> src/error.rs:7:3 [INFO] [stdout] | [INFO] [stdout] 7 | InvalidCommit, [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: enum is never used: `Tree` [INFO] [stdout] --> src/types.rs:8:10 [INFO] [stdout] | [INFO] [stdout] 8 | pub enum Tree { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `print` [INFO] [stdout] --> src/index.rs:44:10 [INFO] [stdout] | [INFO] [stdout] 44 | pub fn print(&self) { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `clear` [INFO] [stdout] --> src/index.rs:58:10 [INFO] [stdout] | [INFO] [stdout] 58 | pub fn clear(&mut self) -> io::Result<()> { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `get_head_ref` [INFO] [stdout] --> src/file.rs:52:10 [INFO] [stdout] | [INFO] [stdout] 52 | pub fn get_head_ref(&self) -> io::Result { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `Commit` [INFO] [stdout] --> src/commit.rs:10:12 [INFO] [stdout] | [INFO] [stdout] 10 | pub struct Commit { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/index.rs:53:7 [INFO] [stdout] | [INFO] [stdout] 53 | writeln!(&mut index, "{} {}", hash, path); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] = note: this warning originates in the macro `writeln` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 8 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1.00s [INFO] running `Command { std: "docker" "inspect" "4ea4ec5fadf14f9d34ea8ce22746664b2aca3ae1a342625a2239d1a388758d33", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4ea4ec5fadf14f9d34ea8ce22746664b2aca3ae1a342625a2239d1a388758d33", kill_on_drop: false }` [INFO] [stdout] 4ea4ec5fadf14f9d34ea8ce22746664b2aca3ae1a342625a2239d1a388758d33