[INFO] cloning repository https://github.com/Jordan-Rowland/csv-writer-rust [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Jordan-Rowland/csv-writer-rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FJordan-Rowland%2Fcsv-writer-rust", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FJordan-Rowland%2Fcsv-writer-rust'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] f21ae3d81f538fa56a0c99892cda0f32fd844aee [INFO] testing Jordan-Rowland/csv-writer-rust against try#ecabaf78506b7a4668d42dc20268c086b93f0fad for pr-87041 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FJordan-Rowland%2Fcsv-writer-rust" "/workspace/builds/worker-11/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-11/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/Jordan-Rowland/csv-writer-rust on toolchain ecabaf78506b7a4668d42dc20268c086b93f0fad [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/Jordan-Rowland/csv-writer-rust [INFO] finished tweaking git repo https://github.com/Jordan-Rowland/csv-writer-rust [INFO] tweaked toml for git repo https://github.com/Jordan-Rowland/csv-writer-rust written to /workspace/builds/worker-11/source/Cargo.toml [INFO] crate git repo https://github.com/Jordan-Rowland/csv-writer-rust already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "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-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] d185b535da5fb128407ce9c0c0777b994a80782f7d8498e35f761cd0fa09e5d8 [INFO] running `Command { std: "docker" "start" "-a" "d185b535da5fb128407ce9c0c0777b994a80782f7d8498e35f761cd0fa09e5d8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "d185b535da5fb128407ce9c0c0777b994a80782f7d8498e35f761cd0fa09e5d8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d185b535da5fb128407ce9c0c0777b994a80782f7d8498e35f761cd0fa09e5d8", kill_on_drop: false }` [INFO] [stdout] d185b535da5fb128407ce9c0c0777b994a80782f7d8498e35f761cd0fa09e5d8 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 892eec2463ea44f6d29c93e6e17849e5288674104ee304293e6e13036bbb34d2 [INFO] running `Command { std: "docker" "start" "-a" "892eec2463ea44f6d29c93e6e17849e5288674104ee304293e6e13036bbb34d2", kill_on_drop: false }` [INFO] [stderr] Compiling reader v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused variable: `dc` [INFO] [stdout] --> src/main.rs:40:9 [INFO] [stdout] | [INFO] [stdout] 40 | let dc = d.get_column("email"); [INFO] [stdout] | ^^ help: if this is intentional, prefix it with an underscore: `_dc` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `New` [INFO] [stdout] --> src/csv_writer.rs:15:5 [INFO] [stdout] | [INFO] [stdout] 15 | New(String), [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `get_filename` [INFO] [stdout] --> src/csv_writer.rs:59:12 [INFO] [stdout] | [INFO] [stdout] 59 | pub fn get_filename(&self) -> &str { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `edit_row` [INFO] [stdout] --> src/csv_writer.rs:115:12 [INFO] [stdout] | [INFO] [stdout] 115 | pub fn edit_row(&mut self, index: usize, row: Row) { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `drop_row` [INFO] [stdout] --> src/csv_writer.rs:119:12 [INFO] [stdout] | [INFO] [stdout] 119 | pub fn drop_row(&mut self, index: usize) { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `set_filename` [INFO] [stdout] --> src/csv_writer.rs:124:12 [INFO] [stdout] | [INFO] [stdout] 124 | pub fn set_filename(&mut self, new_filename: &str) { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `calc_rows_len` [INFO] [stdout] --> src/csv_writer.rs:128:12 [INFO] [stdout] | [INFO] [stdout] 128 | pub fn calc_rows_len(&mut self) { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `open_file` [INFO] [stdout] --> src/csv_writer.rs:135:12 [INFO] [stdout] | [INFO] [stdout] 135 | pub fn open_file(filename: &str) -> std::io::Result { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 8 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1.29s [INFO] running `Command { std: "docker" "inspect" "892eec2463ea44f6d29c93e6e17849e5288674104ee304293e6e13036bbb34d2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "892eec2463ea44f6d29c93e6e17849e5288674104ee304293e6e13036bbb34d2", kill_on_drop: false }` [INFO] [stdout] 892eec2463ea44f6d29c93e6e17849e5288674104ee304293e6e13036bbb34d2 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 73852a2642e7de0ad5c8a1f57f845bd1e755d8c5acfb5f0b89a3769dee670bb5 [INFO] running `Command { std: "docker" "start" "-a" "73852a2642e7de0ad5c8a1f57f845bd1e755d8c5acfb5f0b89a3769dee670bb5", kill_on_drop: false }` [INFO] [stderr] Compiling reader v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused variable: `dc` [INFO] [stdout] --> src/main.rs:40:9 [INFO] [stdout] | [INFO] [stdout] 40 | let dc = d.get_column("email"); [INFO] [stdout] | ^^ help: if this is intentional, prefix it with an underscore: `_dc` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `New` [INFO] [stdout] --> src/csv_writer.rs:15:5 [INFO] [stdout] | [INFO] [stdout] 15 | New(String), [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `get_filename` [INFO] [stdout] --> src/csv_writer.rs:59:12 [INFO] [stdout] | [INFO] [stdout] 59 | pub fn get_filename(&self) -> &str { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `edit_row` [INFO] [stdout] --> src/csv_writer.rs:115:12 [INFO] [stdout] | [INFO] [stdout] 115 | pub fn edit_row(&mut self, index: usize, row: Row) { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `drop_row` [INFO] [stdout] --> src/csv_writer.rs:119:12 [INFO] [stdout] | [INFO] [stdout] 119 | pub fn drop_row(&mut self, index: usize) { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `set_filename` [INFO] [stdout] --> src/csv_writer.rs:124:12 [INFO] [stdout] | [INFO] [stdout] 124 | pub fn set_filename(&mut self, new_filename: &str) { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `calc_rows_len` [INFO] [stdout] --> src/csv_writer.rs:128:12 [INFO] [stdout] | [INFO] [stdout] 128 | pub fn calc_rows_len(&mut self) { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `open_file` [INFO] [stdout] --> src/csv_writer.rs:135:12 [INFO] [stdout] | [INFO] [stdout] 135 | pub fn open_file(filename: &str) -> std::io::Result { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 8 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.65s [INFO] running `Command { std: "docker" "inspect" "73852a2642e7de0ad5c8a1f57f845bd1e755d8c5acfb5f0b89a3769dee670bb5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "73852a2642e7de0ad5c8a1f57f845bd1e755d8c5acfb5f0b89a3769dee670bb5", kill_on_drop: false }` [INFO] [stdout] 73852a2642e7de0ad5c8a1f57f845bd1e755d8c5acfb5f0b89a3769dee670bb5 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 71247d8780bd0531a4b631d77af06097673ad304b3c38ff5ec3b2adb0de29df5 [INFO] running `Command { std: "docker" "start" "-a" "71247d8780bd0531a4b631d77af06097673ad304b3c38ff5ec3b2adb0de29df5", kill_on_drop: false }` [INFO] [stdout] [INFO] [stderr] warning: unused variable: `dc` [INFO] [stdout] running 0 tests [INFO] [stderr] --> src/main.rs:40:9 [INFO] [stdout] [INFO] [stderr] | [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stderr] 40 | let dc = d.get_column("email"); [INFO] [stdout] [INFO] [stderr] | ^^ help: if this is intentional, prefix it with an underscore: `_dc` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `New` [INFO] [stderr] --> src/csv_writer.rs:15:5 [INFO] [stderr] | [INFO] [stderr] 15 | New(String), [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `get_filename` [INFO] [stderr] --> src/csv_writer.rs:59:12 [INFO] [stderr] | [INFO] [stderr] 59 | pub fn get_filename(&self) -> &str { [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `edit_row` [INFO] [stderr] --> src/csv_writer.rs:115:12 [INFO] [stderr] | [INFO] [stderr] 115 | pub fn edit_row(&mut self, index: usize, row: Row) { [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `drop_row` [INFO] [stderr] --> src/csv_writer.rs:119:12 [INFO] [stderr] | [INFO] [stderr] 119 | pub fn drop_row(&mut self, index: usize) { [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `set_filename` [INFO] [stderr] --> src/csv_writer.rs:124:12 [INFO] [stderr] | [INFO] [stderr] 124 | pub fn set_filename(&mut self, new_filename: &str) { [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `calc_rows_len` [INFO] [stderr] --> src/csv_writer.rs:128:12 [INFO] [stderr] | [INFO] [stderr] 128 | pub fn calc_rows_len(&mut self) { [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `open_file` [INFO] [stderr] --> src/csv_writer.rs:135:12 [INFO] [stderr] | [INFO] [stderr] 135 | pub fn open_file(filename: &str) -> std::io::Result { [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: 8 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.01s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/reader-942cb3d37db78408) [INFO] running `Command { std: "docker" "inspect" "71247d8780bd0531a4b631d77af06097673ad304b3c38ff5ec3b2adb0de29df5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "71247d8780bd0531a4b631d77af06097673ad304b3c38ff5ec3b2adb0de29df5", kill_on_drop: false }` [INFO] [stdout] 71247d8780bd0531a4b631d77af06097673ad304b3c38ff5ec3b2adb0de29df5