[INFO] updating cached repository https://github.com/Jordan-Rowland/csv-writer-rust
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"`
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] f21ae3d81f538fa56a0c99892cda0f32fd844aee
[INFO] testing Jordan-Rowland/csv-writer-rust against 1.44.0 for beta-1.45-1
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FJordan-Rowland%2Fcsv-writer-rust" "/workspace/builds/worker-9/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-9/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Jordan-Rowland/csv-writer-rust on toolchain 1.44.0
[INFO] running `"/workspace/cargo-home/bin/cargo" "+1.44.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[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-9/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 `"/workspace/cargo-home/bin/cargo" "+1.44.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+1.44.0" "build" "--frozen"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 274414e0295ea0d84df09b459f3ccb6b0059f1354f36e95e15ec5bc3c6a494ba
[INFO] running `"docker" "start" "-a" "274414e0295ea0d84df09b459f3ccb6b0059f1354f36e95e15ec5bc3c6a494ba"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling reader v0.1.0 (/opt/rustwide/workdir)
[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: method is never used: `get_filename`
[INFO] [stderr]   --> src/csv_writer.rs:59:5
[INFO] [stderr]    |
[INFO] [stderr] 59 |     pub fn get_filename(&self) -> &str {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `edit_row`
[INFO] [stderr]    --> src/csv_writer.rs:115:5
[INFO] [stderr]     |
[INFO] [stderr] 115 |     pub fn edit_row(&mut self, index: usize, row: Row) {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `drop_row`
[INFO] [stderr]    --> src/csv_writer.rs:119:5
[INFO] [stderr]     |
[INFO] [stderr] 119 |     pub fn drop_row(&mut self, index: usize) {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `set_filename`
[INFO] [stderr]    --> src/csv_writer.rs:124:5
[INFO] [stderr]     |
[INFO] [stderr] 124 |     pub fn set_filename(&mut self, new_filename: &str) {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `calc_rows_len`
[INFO] [stderr]    --> src/csv_writer.rs:128:5
[INFO] [stderr]     |
[INFO] [stderr] 128 |     pub fn calc_rows_len(&mut self) {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `open_file`
[INFO] [stderr]    --> src/csv_writer.rs:135:5
[INFO] [stderr]     |
[INFO] [stderr] 135 |     pub fn open_file(filename: &str) -> std::io::Result<Self> {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: 8 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.51s
[INFO] running `"docker" "inspect" "274414e0295ea0d84df09b459f3ccb6b0059f1354f36e95e15ec5bc3c6a494ba"`
[INFO] running `"docker" "rm" "-f" "274414e0295ea0d84df09b459f3ccb6b0059f1354f36e95e15ec5bc3c6a494ba"`
[INFO] [stdout] 274414e0295ea0d84df09b459f3ccb6b0059f1354f36e95e15ec5bc3c6a494ba
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+1.44.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] ef3e709dd57eed250fdaa0e4f420a761c693cffce228f1b59390e8284e04b88b
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `"docker" "start" "-a" "ef3e709dd57eed250fdaa0e4f420a761c693cffce228f1b59390e8284e04b88b"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling reader v0.1.0 (/opt/rustwide/workdir)
[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: method is never used: `get_filename`
[INFO] [stderr]   --> src/csv_writer.rs:59:5
[INFO] [stderr]    |
[INFO] [stderr] 59 |     pub fn get_filename(&self) -> &str {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `edit_row`
[INFO] [stderr]    --> src/csv_writer.rs:115:5
[INFO] [stderr]     |
[INFO] [stderr] 115 |     pub fn edit_row(&mut self, index: usize, row: Row) {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `drop_row`
[INFO] [stderr]    --> src/csv_writer.rs:119:5
[INFO] [stderr]     |
[INFO] [stderr] 119 |     pub fn drop_row(&mut self, index: usize) {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `set_filename`
[INFO] [stderr]    --> src/csv_writer.rs:124:5
[INFO] [stderr]     |
[INFO] [stderr] 124 |     pub fn set_filename(&mut self, new_filename: &str) {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `calc_rows_len`
[INFO] [stderr]    --> src/csv_writer.rs:128:5
[INFO] [stderr]     |
[INFO] [stderr] 128 |     pub fn calc_rows_len(&mut self) {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `open_file`
[INFO] [stderr]    --> src/csv_writer.rs:135:5
[INFO] [stderr]     |
[INFO] [stderr] 135 |     pub fn open_file(filename: &str) -> std::io::Result<Self> {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: 8 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.92s
[INFO] running `"docker" "inspect" "ef3e709dd57eed250fdaa0e4f420a761c693cffce228f1b59390e8284e04b88b"`
[INFO] running `"docker" "rm" "-f" "ef3e709dd57eed250fdaa0e4f420a761c693cffce228f1b59390e8284e04b88b"`
[INFO] [stdout] ef3e709dd57eed250fdaa0e4f420a761c693cffce228f1b59390e8284e04b88b
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+1.44.0" "test" "--frozen"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] eb3827213bd6ccc070c56de91f16f8658b836151b21300544abf632d268cdd21
[INFO] running `"docker" "start" "-a" "eb3827213bd6ccc070c56de91f16f8658b836151b21300544abf632d268cdd21"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[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: method is never used: `get_filename`
[INFO] [stderr]   --> src/csv_writer.rs:59:5
[INFO] [stderr]    |
[INFO] [stderr] 59 |     pub fn get_filename(&self) -> &str {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `edit_row`
[INFO] [stderr]    --> src/csv_writer.rs:115:5
[INFO] [stderr]     |
[INFO] [stderr] 115 |     pub fn edit_row(&mut self, index: usize, row: Row) {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `drop_row`
[INFO] [stderr]    --> src/csv_writer.rs:119:5
[INFO] [stderr]     |
[INFO] [stderr] 119 |     pub fn drop_row(&mut self, index: usize) {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `set_filename`
[INFO] [stderr]    --> src/csv_writer.rs:124:5
[INFO] [stderr]     |
[INFO] [stderr] 124 |     pub fn set_filename(&mut self, new_filename: &str) {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `calc_rows_len`
[INFO] [stderr]    --> src/csv_writer.rs:128:5
[INFO] [stderr]     |
[INFO] [stderr] 128 |     pub fn calc_rows_len(&mut self) {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `open_file`
[INFO] [stderr]    --> src/csv_writer.rs:135:5
[INFO] [stderr]     |
[INFO] [stderr] 135 |     pub fn open_file(filename: &str) -> std::io::Result<Self> {
[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-9007ece12d082d56
[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
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "eb3827213bd6ccc070c56de91f16f8658b836151b21300544abf632d268cdd21"`
[INFO] running `"docker" "rm" "-f" "eb3827213bd6ccc070c56de91f16f8658b836151b21300544abf632d268cdd21"`
[INFO] [stdout] eb3827213bd6ccc070c56de91f16f8658b836151b21300544abf632d268cdd21