[INFO] fetching crate comtrade-rs 0.2.0...
[INFO] checking comtrade-rs-0.2.0 against master#936f2600b6c903b04387f74ed5cbce88bb06d243 for pr-91141
[INFO] extracting crate comtrade-rs 0.2.0 into /workspace/builds/worker-1/source
[INFO] validating manifest of crates.io crate comtrade-rs 0.2.0 on toolchain 936f2600b6c903b04387f74ed5cbce88bb06d243
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+936f2600b6c903b04387f74ed5cbce88bb06d243" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate comtrade-rs 0.2.0
[INFO] finished tweaking crates.io crate comtrade-rs 0.2.0
[INFO] tweaked toml for crates.io crate comtrade-rs 0.2.0 written to /workspace/builds/worker-1/source/Cargo.toml
[INFO] crate crates.io crate comtrade-rs 0.2.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+936f2600b6c903b04387f74ed5cbce88bb06d243" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+936f2600b6c903b04387f74ed5cbce88bb06d243" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 2a6318b2f34359c7f05453c288ca961480db58854c0670bee4c6f9d7ade781dc
[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" "2a6318b2f34359c7f05453c288ca961480db58854c0670bee4c6f9d7ade781dc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2a6318b2f34359c7f05453c288ca961480db58854c0670bee4c6f9d7ade781dc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2a6318b2f34359c7f05453c288ca961480db58854c0670bee4c6f9d7ade781dc", kill_on_drop: false }`
[INFO] [stdout] 2a6318b2f34359c7f05453c288ca961480db58854c0670bee4c6f9d7ade781dc
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+936f2600b6c903b04387f74ed5cbce88bb06d243" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 84eaa7183117f63680d9943fad2ebcf43cee0ff9db389908d11e197ac62615f2
[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" "84eaa7183117f63680d9943fad2ebcf43cee0ff9db389908d11e197ac62615f2", kill_on_drop: false }`
[INFO] [stderr]    Compiling unicode-xid v0.2.2
[INFO] [stderr]    Compiling syn v1.0.72
[INFO] [stderr]    Compiling autocfg v1.0.1
[INFO] [stderr]    Compiling fnv v1.0.7
[INFO] [stderr]    Compiling libc v0.2.104
[INFO] [stderr]    Compiling memchr v2.4.0
[INFO] [stderr]     Checking regex-syntax v0.6.25
[INFO] [stderr]     Checking lazy_static v1.4.0
[INFO] [stderr]    Compiling proc-macro2 v1.0.27
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]    Compiling num-integer v0.1.44
[INFO] [stderr]    Compiling quote v1.0.9
[INFO] [stderr]     Checking aho-corasick v0.7.18
[INFO] [stderr]     Checking time v0.1.44
[INFO] [stderr]     Checking chrono v0.4.19
[INFO] [stderr]     Checking regex v1.5.4
[INFO] [stderr]    Compiling darling_core v0.12.4
[INFO] [stderr]    Compiling darling_macro v0.12.4
[INFO] [stderr]    Compiling darling v0.12.4
[INFO] [stderr]    Compiling derive_builder_core v0.10.2
[INFO] [stderr]    Compiling derive_builder_macro v0.10.2
[INFO] [stderr]     Checking derive_builder v0.10.2
[INFO] [stderr]     Checking comtrade-rs v0.2.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `dat_lines`
[INFO] [stdout]    --> src/parser.rs:266:21
[INFO] [stdout]     |
[INFO] [stdout] 266 |                 let dat_lines = dat_file.lines();
[INFO] [stdout]     |                     ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_dat_lines`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `data_format` is assigned to, but never used
[INFO] [stdout]    --> src/parser.rs:319:17
[INFO] [stdout]     |
[INFO] [stdout] 319 |         let mut data_format: Option<DataFormat> = None;
[INFO] [stdout]     |                 ^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: consider using `_data_format` instead
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `data_size` is assigned to, but never used
[INFO] [stdout]    --> src/parser.rs:320:17
[INFO] [stdout]     |
[INFO] [stdout] 320 |         let mut data_size: Option<usize> = None;
[INFO] [stdout]     |                 ^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: consider using `_data_size` instead
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `data_format` is never read
[INFO] [stdout]    --> src/parser.rs:344:21
[INFO] [stdout]     |
[INFO] [stdout] 344 |                     data_format = Some(DataFormat::from_str(
[INFO] [stdout]     |                     ^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_assignments)]` on by default
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `data_size` is never read
[INFO] [stdout]    --> src/parser.rs:350:21
[INFO] [stdout]     |
[INFO] [stdout] 350 |                     data_size = Some(data_size_token.as_str().to_string().parse::<usize>().or(
[INFO] [stdout]     |                     ^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `line` is never read
[INFO] [stdout]    --> src/parser.rs:394:17
[INFO] [stdout]     |
[INFO] [stdout] 394 |         let mut line = "";
[INFO] [stdout]     |                 ^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `line_values` is never read
[INFO] [stdout]    --> src/parser.rs:395:17
[INFO] [stdout]     |
[INFO] [stdout] 395 |         let mut line_values: Vec<&str> = vec![];
[INFO] [stdout]     |                 ^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `line` is never read
[INFO] [stdout]    --> src/parser.rs:739:13
[INFO] [stdout]     |
[INFO] [stdout] 739 |             line = lines.next().ok_or(early_end_err.clone())?;
[INFO] [stdout]     |             ^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `line_values` is never read
[INFO] [stdout]    --> src/parser.rs:746:9
[INFO] [stdout]     |
[INFO] [stdout] 746 |         line_values = line.split(CFG_SEPARATOR).collect();
[INFO] [stdout]     |         ^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `line_number` is never read
[INFO] [stdout]    --> src/parser.rs:817:9
[INFO] [stdout]     |
[INFO] [stdout] 817 |         line_number += 1;
[INFO] [stdout]     |         ^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `dat_lines`
[INFO] [stdout]    --> src/parser.rs:266:21
[INFO] [stdout]     |
[INFO] [stdout] 266 |                 let dat_lines = dat_file.lines();
[INFO] [stdout]     |                     ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_dat_lines`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `data_format` is assigned to, but never used
[INFO] [stdout]    --> src/parser.rs:319:17
[INFO] [stdout]     |
[INFO] [stdout] 319 |         let mut data_format: Option<DataFormat> = None;
[INFO] [stdout]     |                 ^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: consider using `_data_format` instead
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `data_size` is assigned to, but never used
[INFO] [stdout]    --> src/parser.rs:320:17
[INFO] [stdout]     |
[INFO] [stdout] 320 |         let mut data_size: Option<usize> = None;
[INFO] [stdout]     |                 ^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: consider using `_data_size` instead
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `data_format` is never read
[INFO] [stdout]    --> src/parser.rs:344:21
[INFO] [stdout]     |
[INFO] [stdout] 344 |                     data_format = Some(DataFormat::from_str(
[INFO] [stdout]     |                     ^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_assignments)]` on by default
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `data_size` is never read
[INFO] [stdout]    --> src/parser.rs:350:21
[INFO] [stdout]     |
[INFO] [stdout] 350 |                     data_size = Some(data_size_token.as_str().to_string().parse::<usize>().or(
[INFO] [stdout]     |                     ^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `line` is never read
[INFO] [stdout]    --> src/parser.rs:394:17
[INFO] [stdout]     |
[INFO] [stdout] 394 |         let mut line = "";
[INFO] [stdout]     |                 ^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `line_values` is never read
[INFO] [stdout]    --> src/parser.rs:395:17
[INFO] [stdout]     |
[INFO] [stdout] 395 |         let mut line_values: Vec<&str> = vec![];
[INFO] [stdout]     |                 ^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `line` is never read
[INFO] [stdout]    --> src/parser.rs:739:13
[INFO] [stdout]     |
[INFO] [stdout] 739 |             line = lines.next().ok_or(early_end_err.clone())?;
[INFO] [stdout]     |             ^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `line_values` is never read
[INFO] [stdout]    --> src/parser.rs:746:9
[INFO] [stdout]     |
[INFO] [stdout] 746 |         line_values = line.split(CFG_SEPARATOR).collect();
[INFO] [stdout]     |         ^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `line_number` is never read
[INFO] [stdout]    --> src/parser.rs:817:9
[INFO] [stdout]     |
[INFO] [stdout] 817 |         line_number += 1;
[INFO] [stdout]     |         ^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `message`
[INFO] [stdout]   --> src/parser.rs:19:5
[INFO] [stdout]    |
[INFO] [stdout] 19 |     message: String,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `message`
[INFO] [stdout]   --> src/parser.rs:19:5
[INFO] [stdout]    |
[INFO] [stdout] 19 |     message: String,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 11 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 11 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `NaiveDateTime`
[INFO] [stdout]  --> tests/integration_tests.rs:5:38
[INFO] [stdout]   |
[INFO] [stdout] 5 | use chrono::{FixedOffset, NaiveDate, NaiveDateTime};
[INFO] [stdout]   |                                      ^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 35.04s
[INFO] running `Command { std: "docker" "inspect" "84eaa7183117f63680d9943fad2ebcf43cee0ff9db389908d11e197ac62615f2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "84eaa7183117f63680d9943fad2ebcf43cee0ff9db389908d11e197ac62615f2", kill_on_drop: false }`
[INFO] [stdout] 84eaa7183117f63680d9943fad2ebcf43cee0ff9db389908d11e197ac62615f2