[INFO] cloning repository https://github.com/Exidnus/mini-data-proc [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Exidnus/mini-data-proc" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FExidnus%2Fmini-data-proc", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FExidnus%2Fmini-data-proc'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] bedbac32b77d0af2a78c9bf6bf957b71dddeb290 [INFO] checking Exidnus/mini-data-proc against try#a7a572ce3edd6d476191fbfe92c9c1986e009b34 for pr-87190-3 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FExidnus%2Fmini-data-proc" "/workspace/builds/worker-64/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-64/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/Exidnus/mini-data-proc 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/Exidnus/mini-data-proc [INFO] finished tweaking git repo https://github.com/Exidnus/mini-data-proc [INFO] tweaked toml for git repo https://github.com/Exidnus/mini-data-proc written to /workspace/builds/worker-64/source/Cargo.toml [INFO] crate git repo https://github.com/Exidnus/mini-data-proc 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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-64/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-64/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] 30b3d1a3fd6408422b68988c7a27ea5ab48ea28c671c4c0a5965418a4831f51b [INFO] running `Command { std: "docker" "start" "-a" "30b3d1a3fd6408422b68988c7a27ea5ab48ea28c671c4c0a5965418a4831f51b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "30b3d1a3fd6408422b68988c7a27ea5ab48ea28c671c4c0a5965418a4831f51b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "30b3d1a3fd6408422b68988c7a27ea5ab48ea28c671c4c0a5965418a4831f51b", kill_on_drop: false }` [INFO] [stdout] 30b3d1a3fd6408422b68988c7a27ea5ab48ea28c671c4c0a5965418a4831f51b [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-64/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-64/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] 7147eaccfc17b29e757dd6cbc291f13b5f70de89df7e8103bc04de44c0dd50a4 [INFO] running `Command { std: "docker" "start" "-a" "7147eaccfc17b29e757dd6cbc291f13b5f70de89df7e8103bc04de44c0dd50a4", kill_on_drop: false }` [INFO] [stderr] Copying to /tmp/fixit [INFO] [stderr] Running `cargo fix --edition` [INFO] [stderr] Compiling libc v0.2.81 [INFO] [stderr] Checking cfg-if v0.1.10 [INFO] [stderr] Compiling log v0.4.11 [INFO] [stderr] Compiling bitflags v1.2.1 [INFO] [stderr] Checking slab v0.4.2 [INFO] [stderr] Checking same-file v1.0.6 [INFO] [stderr] Checking lazycell v1.3.0 [INFO] [stderr] Checking cfg-if v1.0.0 [INFO] [stderr] Checking walkdir v2.3.1 [INFO] [stderr] Checking net2 v0.2.37 [INFO] [stderr] Checking iovec v0.1.4 [INFO] [stderr] Checking inotify-sys v0.1.4 [INFO] [stderr] Checking filetime v0.2.13 [INFO] [stderr] Checking num_cpus v1.13.0 [INFO] [stderr] Checking inotify v0.7.1 [INFO] [stderr] Checking threadpool v1.8.1 [INFO] [stderr] Checking mio v0.6.23 [INFO] [stderr] Checking mio-extras v2.0.6 [INFO] [stderr] Checking notify v4.0.15 [INFO] [stderr] Checking mini-data-proc v0.1.0 (/tmp/fixit) [INFO] [stderr] Migrating src/lib.rs from 2018 edition to 2021 [INFO] [stderr] Fixed src/input/read_files.rs (1 fix) [INFO] [stdout] warning: function is never used: `exhaustive_iterator` [INFO] [stdout] --> src/input/read_files.rs:11:8 [INFO] [stdout] | [INFO] [stdout] 11 | pub fn exhaustive_iterator(path_to_file: String) -> io::Result>> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `test` [INFO] [stdout] --> src/input/read_files.rs:18:8 [INFO] [stdout] | [INFO] [stdout] 18 | pub fn test() { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `read_to_stdout_with_logging` [INFO] [stdout] --> src/input/read_files.rs:43:4 [INFO] [stdout] | [INFO] [stdout] 43 | fn read_to_stdout_with_logging(path_to_file: String) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `exhaustive_iterator` [INFO] [stdout] --> src/input/read_files.rs:11:8 [INFO] [stdout] | [INFO] [stdout] 11 | pub fn exhaustive_iterator(path_to_file: String) -> io::Result>> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `read_to_stdout` [INFO] [stdout] --> src/input/read_files.rs:50:4 [INFO] [stdout] | [INFO] [stdout] 50 | fn read_to_stdout(path_to_file: String) -> io::Result<()> { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `test` [INFO] [stdout] --> src/input/read_files.rs:18:8 [INFO] [stdout] | [INFO] [stdout] 18 | pub fn test() { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `read_to_stdout_with_logging` [INFO] [stdout] --> src/input/read_files.rs:43:4 [INFO] [stdout] | [INFO] [stdout] 43 | fn read_to_stdout_with_logging(path_to_file: String) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `read_to_stdout` [INFO] [stdout] --> src/input/read_files.rs:50:4 [INFO] [stdout] | [INFO] [stdout] 50 | fn read_to_stdout(path_to_file: String) -> io::Result<()> { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Migrating src/main.rs from 2018 edition to 2021 [INFO] [stdout] warning: function is never used: `exhaustive_iterator` [INFO] [stdout] --> src/input/read_files.rs:11:8 [INFO] [stdout] | [INFO] [stdout] 11 | pub fn exhaustive_iterator(path_to_file: String) -> io::Result>> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `exhaustive_iterator` [INFO] [stdout] --> src/input/read_files.rs:11:8 [INFO] [stdout] | [INFO] [stdout] 11 | pub fn exhaustive_iterator(path_to_file: String) -> io::Result>> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 4.21s [INFO] [stderr] Running `cargo check` to verify 2021 [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Checking mini-data-proc v0.1.0 (/tmp/fixit) [INFO] [stdout] warning: function is never used: `exhaustive_iterator` [INFO] [stdout] --> src/input/read_files.rs:11:8 [INFO] [stdout] | [INFO] [stdout] 11 | pub fn exhaustive_iterator(path_to_file: String) -> io::Result>> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `test` [INFO] [stdout] --> src/input/read_files.rs:18:8 [INFO] [stdout] | [INFO] [stdout] 18 | pub fn test() { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `read_to_stdout_with_logging` [INFO] [stdout] --> src/input/read_files.rs:43:4 [INFO] [stdout] | [INFO] [stdout] 43 | fn read_to_stdout_with_logging(path_to_file: String) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `read_to_stdout` [INFO] [stdout] --> src/input/read_files.rs:50:4 [INFO] [stdout] | [INFO] [stdout] 50 | fn read_to_stdout(path_to_file: String) -> io::Result<()> { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `exhaustive_iterator` [INFO] [stdout] --> src/input/read_files.rs:11:8 [INFO] [stdout] | [INFO] [stdout] 11 | pub fn exhaustive_iterator(path_to_file: String) -> io::Result>> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `test` [INFO] [stdout] --> src/input/read_files.rs:18:8 [INFO] [stdout] | [INFO] [stdout] 18 | pub fn test() { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `read_to_stdout_with_logging` [INFO] [stdout] --> src/input/read_files.rs:43:4 [INFO] [stdout] | [INFO] [stdout] 43 | fn read_to_stdout_with_logging(path_to_file: String) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `read_to_stdout` [INFO] [stdout] --> src/input/read_files.rs:50:4 [INFO] [stdout] | [INFO] [stdout] 50 | fn read_to_stdout(path_to_file: String) -> io::Result<()> { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `exhaustive_iterator` [INFO] [stdout] --> src/input/read_files.rs:11:8 [INFO] [stdout] | [INFO] [stdout] 11 | pub fn exhaustive_iterator(path_to_file: String) -> io::Result>> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `exhaustive_iterator` [INFO] [stdout] --> src/input/read_files.rs:11:8 [INFO] [stdout] | [INFO] [stdout] 11 | pub fn exhaustive_iterator(path_to_file: String) -> io::Result>> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1.40s [INFO] running `Command { std: "docker" "inspect" "7147eaccfc17b29e757dd6cbc291f13b5f70de89df7e8103bc04de44c0dd50a4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7147eaccfc17b29e757dd6cbc291f13b5f70de89df7e8103bc04de44c0dd50a4", kill_on_drop: false }` [INFO] [stdout] 7147eaccfc17b29e757dd6cbc291f13b5f70de89df7e8103bc04de44c0dd50a4