[INFO] crate rs-cjy 0.1.0 is already in cache
[INFO] extracting crate rs-cjy 0.1.0 into work/ex/pr-58592/sources/master#f66e4697ae286985ddefc53c3a047614568458bb/reg/rs-cjy/0.1.0
[INFO] extracting crate rs-cjy 0.1.0 into work/ex/pr-58592/sources/try#c3b22200e6f5b70eb1f99ae6944d989ae17a458a/reg/rs-cjy/0.1.0
[INFO] validating manifest of rs-cjy-0.1.0 on toolchain master#f66e4697ae286985ddefc53c3a047614568458bb
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+f66e4697ae286985ddefc53c3a047614568458bb-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of rs-cjy-0.1.0 on toolchain try#c3b22200e6f5b70eb1f99ae6944d989ae17a458a
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c3b22200e6f5b70eb1f99ae6944d989ae17a458a-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing rs-cjy-0.1.0
[INFO] finished frobbing rs-cjy-0.1.0
[INFO] frobbed toml for rs-cjy-0.1.0 written to work/ex/pr-58592/sources/master#f66e4697ae286985ddefc53c3a047614568458bb/reg/rs-cjy/0.1.0/Cargo.toml
[INFO] started frobbing rs-cjy-0.1.0
[INFO] finished frobbing rs-cjy-0.1.0
[INFO] frobbed toml for rs-cjy-0.1.0 written to work/ex/pr-58592/sources/try#c3b22200e6f5b70eb1f99ae6944d989ae17a458a/reg/rs-cjy/0.1.0/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+f66e4697ae286985ddefc53c3a047614568458bb-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c3b22200e6f5b70eb1f99ae6944d989ae17a458a-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+f66e4697ae286985ddefc53c3a047614568458bb-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c3b22200e6f5b70eb1f99ae6944d989ae17a458a-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking rs-cjy-0.1.0 against master#f66e4697ae286985ddefc53c3a047614568458bb for pr-58592
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-58592/worker-1/master#f66e4697ae286985ddefc53c3a047614568458bb:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-58592/sources/master#f66e4697ae286985ddefc53c3a047614568458bb/reg/rs-cjy/0.1.0:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+f66e4697ae286985ddefc53c3a047614568458bb-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] ec7441d1847bfef10838ae7e2d222edca25c3cc007036d65ff698fff400681bf
[INFO] running `"docker" "start" "-a" "ec7441d1847bfef10838ae7e2d222edca25c3cc007036d65ff698fff400681bf"`
[INFO] [stderr]     Checking memchr v2.2.0
[INFO] [stderr]     Checking csv-core v0.1.5
[INFO] [stderr]     Checking csv v1.0.5
[INFO] [stderr]     Checking rs-cjy v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: variant `string` should have an upper camel case name
[INFO] [stderr]   --> src/formats/data_struct.rs:10:5
[INFO] [stderr]    |
[INFO] [stderr] 10 |     string,
[INFO] [stderr]    |     ^^^^^^ help: convert the identifier to upper camel case: `String`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(non_camel_case_types)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variant `int` should have an upper camel case name
[INFO] [stderr]   --> src/formats/data_struct.rs:11:5
[INFO] [stderr]    |
[INFO] [stderr] 11 |     int,
[INFO] [stderr]    |     ^^^ help: convert the identifier to upper camel case: `Int`
[INFO] [stderr] 
[INFO] [stderr] warning: variant `float` should have an upper camel case name
[INFO] [stderr]   --> src/formats/data_struct.rs:12:5
[INFO] [stderr]    |
[INFO] [stderr] 12 |     float,
[INFO] [stderr]    |     ^^^^^ help: convert the identifier to upper camel case: `Float`
[INFO] [stderr] 
[INFO] [stderr] warning: variant `null` should have an upper camel case name
[INFO] [stderr]   --> src/formats/data_struct.rs:13:5
[INFO] [stderr]    |
[INFO] [stderr] 13 |     null,
[INFO] [stderr]    |     ^^^^ help: convert the identifier to upper camel case: `Null`
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::fs::File`
[INFO] [stderr]  --> src/formats/io_json.rs:8:5
[INFO] [stderr]   |
[INFO] [stderr] 8 | use std::fs::File;
[INFO] [stderr]   |     ^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `serde_json::Value`
[INFO] [stderr]  --> src/formats/io_yaml.rs:4:5
[INFO] [stderr]   |
[INFO] [stderr] 4 | use serde_json::Value;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::fs::File`
[INFO] [stderr]  --> src/formats/io_yaml.rs:6:5
[INFO] [stderr]   |
[INFO] [stderr] 6 | use std::fs::File;
[INFO] [stderr]   |     ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::io::Write`
[INFO] [stderr]  --> src/formats/io_yaml.rs:7:5
[INFO] [stderr]   |
[INFO] [stderr] 7 | use std::io::Write;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `ErrorKind`
[INFO] [stderr]  --> src/formats/io_yaml.rs:8:22
[INFO] [stderr]   |
[INFO] [stderr] 8 | use std::io::{Error, ErrorKind};
[INFO] [stderr]   |                      ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant `string` should have an upper camel case name
[INFO] [stderr]   --> src/formats/data_struct.rs:10:5
[INFO] [stderr]    |
[INFO] [stderr] 10 |     string,
[INFO] [stderr]    |     ^^^^^^ help: convert the identifier to upper camel case: `String`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(non_camel_case_types)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variant `int` should have an upper camel case name
[INFO] [stderr]   --> src/formats/data_struct.rs:11:5
[INFO] [stderr]    |
[INFO] [stderr] 11 |     int,
[INFO] [stderr]    |     ^^^ help: convert the identifier to upper camel case: `Int`
[INFO] [stderr] 
[INFO] [stderr] warning: variant `float` should have an upper camel case name
[INFO] [stderr]   --> src/formats/data_struct.rs:12:5
[INFO] [stderr]    |
[INFO] [stderr] 12 |     float,
[INFO] [stderr]    |     ^^^^^ help: convert the identifier to upper camel case: `Float`
[INFO] [stderr] 
[INFO] [stderr] warning: variant `null` should have an upper camel case name
[INFO] [stderr]   --> src/formats/data_struct.rs:13:5
[INFO] [stderr]    |
[INFO] [stderr] 13 |     null,
[INFO] [stderr]    |     ^^^^ help: convert the identifier to upper camel case: `Null`
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::fs::File`
[INFO] [stderr]  --> src/formats/io_json.rs:8:5
[INFO] [stderr]   |
[INFO] [stderr] 8 | use std::fs::File;
[INFO] [stderr]   |     ^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `serde_json::Value`
[INFO] [stderr]  --> src/formats/io_yaml.rs:4:5
[INFO] [stderr]   |
[INFO] [stderr] 4 | use serde_json::Value;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::fs::File`
[INFO] [stderr]  --> src/formats/io_yaml.rs:6:5
[INFO] [stderr]   |
[INFO] [stderr] 6 | use std::fs::File;
[INFO] [stderr]   |     ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::io::Write`
[INFO] [stderr]  --> src/formats/io_yaml.rs:7:5
[INFO] [stderr]   |
[INFO] [stderr] 7 | use std::io::Write;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `ErrorKind`
[INFO] [stderr]  --> src/formats/io_yaml.rs:8:22
[INFO] [stderr]   |
[INFO] [stderr] 8 | use std::io::{Error, ErrorKind};
[INFO] [stderr]   |                      ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]   --> src/formats/data_struct.rs:96:13
[INFO] [stderr]    |
[INFO] [stderr] 96 |             wtr.write_record(self.headers.as_vec());
[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/formats/data_struct.rs:100:13
[INFO] [stderr]     |
[INFO] [stderr] 100 |             wtr.write_record(row.as_vec());
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[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/formats/data_struct.rs:96:13
[INFO] [stderr]    |
[INFO] [stderr] 96 |             wtr.write_record(self.headers.as_vec());
[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/formats/data_struct.rs:100:13
[INFO] [stderr]     |
[INFO] [stderr] 100 |             wtr.write_record(row.as_vec());
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.81s
[INFO] running `"docker" "inspect" "ec7441d1847bfef10838ae7e2d222edca25c3cc007036d65ff698fff400681bf"`
[INFO] running `"docker" "rm" "-f" "ec7441d1847bfef10838ae7e2d222edca25c3cc007036d65ff698fff400681bf"`
[INFO] [stdout] ec7441d1847bfef10838ae7e2d222edca25c3cc007036d65ff698fff400681bf