[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 beta-2021-01-01 for beta-1.50-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FJordan-Rowland%2Fcsv-writer-rust" "/workspace/builds/worker-8/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-8/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/Jordan-Rowland/csv-writer-rust on toolchain beta-2021-01-01 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "read-manifest" "--manifest-path" "Cargo.toml", 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-8/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" "+beta-2021-01-01" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] fd1e6a8e9a0f550bd2d1ca7689e223da0b632aa755d79565ff6b7679f83ee8be [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "fd1e6a8e9a0f550bd2d1ca7689e223da0b632aa755d79565ff6b7679f83ee8be", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "fd1e6a8e9a0f550bd2d1ca7689e223da0b632aa755d79565ff6b7679f83ee8be", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "fd1e6a8e9a0f550bd2d1ca7689e223da0b632aa755d79565ff6b7679f83ee8be", kill_on_drop: false }` [INFO] [stdout] fd1e6a8e9a0f550bd2d1ca7689e223da0b632aa755d79565ff6b7679f83ee8be [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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=warn" "-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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 613dd70ab8b6c672e0129f668bd3bf5964bc7e8950178eff243301e2ade673a2 [INFO] running `Command { std: "docker" "start" "-a" "613dd70ab8b6c672e0129f668bd3bf5964bc7e8950178eff243301e2ade673a2", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [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 2.56s [INFO] running `Command { std: "docker" "inspect" "613dd70ab8b6c672e0129f668bd3bf5964bc7e8950178eff243301e2ade673a2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "613dd70ab8b6c672e0129f668bd3bf5964bc7e8950178eff243301e2ade673a2", kill_on_drop: false }` [INFO] [stdout] 613dd70ab8b6c672e0129f668bd3bf5964bc7e8950178eff243301e2ade673a2 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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=warn" "-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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] e527c020de87cb5aca9d419a40eeed1220df4185c15fade7b3f461955de34f6d [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "e527c020de87cb5aca9d419a40eeed1220df4185c15fade7b3f461955de34f6d", 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] [stderr] Finished test [unoptimized + debuginfo] target(s) in 1.03s [INFO] [stdout] warning: 8 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "e527c020de87cb5aca9d419a40eeed1220df4185c15fade7b3f461955de34f6d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e527c020de87cb5aca9d419a40eeed1220df4185c15fade7b3f461955de34f6d", kill_on_drop: false }` [INFO] [stdout] e527c020de87cb5aca9d419a40eeed1220df4185c15fade7b3f461955de34f6d [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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=warn" "-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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] ec376bb5dbcaf9666446b54e53e220d8a568ddc1730dc97e261795e3bb7d65fc [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "ec376bb5dbcaf9666446b54e53e220d8a568ddc1730dc97e261795e3bb7d65fc", kill_on_drop: false }` [INFO] [stderr] warning: unused variable: `dc` [INFO] [stderr] --> src/main.rs:40:9 [INFO] [stderr] | [INFO] [stderr] 40 | let dc = d.get_column("email"); [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 0.02s [INFO] [stderr] Running /opt/rustwide/target/debug/deps/reader-d899030b616b6b25 [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "ec376bb5dbcaf9666446b54e53e220d8a568ddc1730dc97e261795e3bb7d65fc", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ec376bb5dbcaf9666446b54e53e220d8a568ddc1730dc97e261795e3bb7d65fc", kill_on_drop: false }` [INFO] [stdout] ec376bb5dbcaf9666446b54e53e220d8a568ddc1730dc97e261795e3bb7d65fc