[INFO] updating cached repository https://github.com/rippinrobr/csv_converter
[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] 18802c3e262bfbb662b966fe32db5c75ea955675
[INFO] checking rippinrobr/csv_converter against master#2748a9fd93dd1a00a4521f4f16de5befbf77f6cd for pr-62262-1
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frippinrobr%2Fcsv_converter" "/workspace/builds/worker-11/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-11/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/rippinrobr/csv_converter on toolchain 2748a9fd93dd1a00a4521f4f16de5befbf77f6cd
[INFO] running `"/workspace/cargo-home/bin/cargo" "+2748a9fd93dd1a00a4521f4f16de5befbf77f6cd" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/rippinrobr/csv_converter
[INFO] finished tweaking git repo https://github.com/rippinrobr/csv_converter
[INFO] tweaked toml for git repo https://github.com/rippinrobr/csv_converter written to /workspace/builds/worker-11/source/Cargo.toml
[INFO] crate git repo https://github.com/rippinrobr/csv_converter already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+2748a9fd93dd1a00a4521f4f16de5befbf77f6cd" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+2748a9fd93dd1a00a4521f4f16de5befbf77f6cd" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 21521c8f642453dfb4576cf6d96affce115796c63bfbc74542824bc9f4c511aa
[INFO] running `"docker" "start" "-a" "21521c8f642453dfb4576cf6d96affce115796c63bfbc74542824bc9f4c511aa"`
[INFO] [stderr]     Checking predicates-core v1.0.0
[INFO] [stderr]     Checking barrel v0.5.0-alpha0 (https://github.com/rippinrobr/barrel?branch=add-mysql-support#e7ba5f8d)
[INFO] [stderr]     Checking exitcode v1.1.2
[INFO] [stderr]    Compiling sqlite3-src v0.2.10
[INFO] [stderr]     Checking base64 v0.6.0
[INFO] [stderr]     Checking stringprep v0.1.2
[INFO] [stderr]     Checking memchr v1.0.2
[INFO] [stderr]     Checking termios v0.3.1
[INFO] [stderr]     Checking socket2 v0.3.8
[INFO] [stderr]     Checking atoi v0.3.1
[INFO] [stderr]     Checking float-cmp v0.4.0
[INFO] [stderr]     Checking toml v0.4.10
[INFO] [stderr]     Checking miniz-sys v0.1.11
[INFO] [stderr]     Checking chrono v0.4.6
[INFO] [stderr]    Compiling structopt-derive v0.2.14
[INFO] [stderr]    Compiling serde_derive v1.0.83
[INFO] [stderr]     Checking csv v1.0.5
[INFO] [stderr]     Checking globset v0.4.2
[INFO] [stderr]     Checking parking_lot_core v0.4.0
[INFO] [stderr]     Checking twox-hash v1.1.2
[INFO] [stderr]     Checking tempfile v3.0.5
[INFO] [stderr]     Checking predicates-tree v1.0.0
[INFO] [stderr]     Checking predicates v1.0.0
[INFO] [stderr]     Checking flate2 v1.0.6
[INFO] [stderr]     Checking postgres-protocol v0.3.2
[INFO] [stderr]     Checking sqlite3-sys v0.12.0
[INFO] [stderr]     Checking parking_lot v0.7.0
[INFO] [stderr]     Checking sqlite v0.23.9
[INFO] [stderr]     Checking mysql_common v0.14.0
[INFO] [stderr]     Checking postgres-shared v0.4.2
[INFO] [stderr]     Checking crossbeam-channel v0.3.4
[INFO] [stderr]     Checking console v0.7.2
[INFO] [stderr]     Checking structopt v0.2.14
[INFO] [stderr]     Checking postgres v0.15.2
[INFO] [stderr]     Checking indicatif v0.10.3
[INFO] [stderr]     Checking ignore v0.4.5
[INFO] [stderr]     Checking globwalk v0.5.0
[INFO] [stderr]     Checking mysql v15.0.0
[INFO] [stderr]     Checking assert_fs v0.10.0
[INFO] [stderr]     Checking csv-to v0.5.1 (/opt/rustwide/workdir)
[INFO] [stderr] warning: unused import: `serde_json`
[INFO] [stderr]  --> src/cache/mod.rs:6:5
[INFO] [stderr]   |
[INFO] [stderr] 6 | use serde_json;
[INFO] [stderr]   |     ^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `serde`
[INFO] [stderr]   --> src/lib.rs:19:5
[INFO] [stderr]    |
[INFO] [stderr] 19 | use serde;
[INFO] [stderr]    |     ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `serde_json`
[INFO] [stderr]   --> src/lib.rs:21:5
[INFO] [stderr]    |
[INFO] [stderr] 21 | use serde_json;
[INFO] [stderr]    |     ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'failure::core::str::<impl str>::trim_right_matches': superseded by `trim_end_matches`
[INFO] [stderr]    --> src/cmd/db/mod.rs:206:33
[INFO] [stderr]     |
[INFO] [stderr] 206 |         let first_letter = name.trim_right_matches(".csv").chars().next().unwrap();
[INFO] [stderr]     |                                 ^^^^^^^^^^^^^^^^^^ help: replace the use of the deprecated item: `trim_end_matches`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'failure::core::str::<impl str>::trim_right_matches': superseded by `trim_end_matches`
[INFO] [stderr]    --> src/cmd/db/mod.rs:207:14
[INFO] [stderr]     |
[INFO] [stderr] 207 |         name.trim_right_matches(".csv").to_string().replace(first_letter, &first_letter.to_string().to_uppercase())
[INFO] [stderr]     |              ^^^^^^^^^^^^^^^^^^ help: replace the use of the deprecated item: `trim_end_matches`
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `serde_json`
[INFO] [stderr]  --> src/cache/mod.rs:6:5
[INFO] [stderr]   |
[INFO] [stderr] 6 | use serde_json;
[INFO] [stderr]   |     ^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `assert_fs::prelude::*`
[INFO] [stderr]    --> src/parsers/csv.rs:181:13
[INFO] [stderr]     |
[INFO] [stderr] 181 |         use assert_fs::prelude::*;
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `assert_fs::prelude::*`
[INFO] [stderr]    --> src/parsers/csv.rs:215:13
[INFO] [stderr]     |
[INFO] [stderr] 215 |         use assert_fs::prelude::*;
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `serde`
[INFO] [stderr]   --> src/lib.rs:19:5
[INFO] [stderr]    |
[INFO] [stderr] 19 | use serde;
[INFO] [stderr]    |     ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `serde_json`
[INFO] [stderr]   --> src/lib.rs:21:5
[INFO] [stderr]    |
[INFO] [stderr] 21 | use serde_json;
[INFO] [stderr]    |     ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'failure::core::str::<impl str>::trim_right_matches': superseded by `trim_end_matches`
[INFO] [stderr]    --> src/cmd/db/mod.rs:206:33
[INFO] [stderr]     |
[INFO] [stderr] 206 |         let first_letter = name.trim_right_matches(".csv").chars().next().unwrap();
[INFO] [stderr]     |                                 ^^^^^^^^^^^^^^^^^^ help: replace the use of the deprecated item: `trim_end_matches`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'failure::core::str::<impl str>::trim_right_matches': superseded by `trim_end_matches`
[INFO] [stderr]    --> src/cmd/db/mod.rs:207:14
[INFO] [stderr]     |
[INFO] [stderr] 207 |         name.trim_right_matches(".csv").to_string().replace(first_letter, &first_letter.to_string().to_uppercase())
[INFO] [stderr]     |              ^^^^^^^^^^^^^^^^^^ help: replace the use of the deprecated item: `trim_end_matches`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `tmp_path`
[INFO] [stderr]    --> src/parsers/csv.rs:191:13
[INFO] [stderr]     |
[INFO] [stderr] 191 |         let tmp_path = tmp_dir.into_path();
[INFO] [stderr]     |             ^^^^^^^^ help: consider prefixing with an underscore: `_tmp_path`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `tmp_path`
[INFO] [stderr]    --> src/parsers/csv.rs:224:13
[INFO] [stderr]     |
[INFO] [stderr] 224 |         let tmp_path = tmp_dir.into_path();
[INFO] [stderr]     |             ^^^^^^^^ help: consider prefixing with an underscore: `_tmp_path`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `e`
[INFO] [stderr]    --> src/storage/mysql.rs:225:17
[INFO] [stderr]     |
[INFO] [stderr] 225 |             Err(e) => assert_eq!(0, 1),
[INFO] [stderr]     |                 ^ help: consider prefixing with an underscore: `_e`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `e`
[INFO] [stderr]    --> src/storage/postgres.rs:230:17
[INFO] [stderr]     |
[INFO] [stderr] 230 |             Err(e) => assert_eq!(0, 1),
[INFO] [stderr]     |                 ^ help: consider prefixing with an underscore: `_e`
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]    --> src/parsers/csv.rs:206:17
[INFO] [stderr]     |
[INFO] [stderr] 206 |                 std::fs::remove_dir_all(file_path.clone());
[INFO] [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_must_use)]` on by default
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]    --> src/parsers/csv.rs:244:17
[INFO] [stderr]     |
[INFO] [stderr] 244 |                 std::fs::remove_dir_all(file_path.clone());
[INFO] [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary trailing semicolon
[INFO] [stderr]   --> tests/cmdlineargs_test.rs:80:31
[INFO] [stderr]    |
[INFO] [stderr] 80 | ", env!("CARGO_PKG_VERSION"));;
[INFO] [stderr]    |                               ^ help: remove this semicolon
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(redundant_semicolon)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary trailing semicolon
[INFO] [stderr]    --> tests/cmdlineargs_test.rs:119:31
[INFO] [stderr]     |
[INFO] [stderr] 119 | ", env!("CARGO_PKG_VERSION"));;
[INFO] [stderr]     |                               ^ help: remove this semicolon
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 54.10s
[INFO] running `"docker" "inspect" "21521c8f642453dfb4576cf6d96affce115796c63bfbc74542824bc9f4c511aa"`
[INFO] running `"docker" "rm" "-f" "21521c8f642453dfb4576cf6d96affce115796c63bfbc74542824bc9f4c511aa"`
[INFO] [stdout] 21521c8f642453dfb4576cf6d96affce115796c63bfbc74542824bc9f4c511aa