Dec 12 00:54:55.322 INFO checking PhilipDaniels/stock_prices against try#aa9aa79c3c583aab59ac9134542d60a780c35e2e for pr-56677
Dec 12 00:54:55.323 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-2/try#aa9aa79c3c583aab59ac9134542d60a780c35e2e:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-56677/try#aa9aa79c3c583aab59ac9134542d60a780c35e2e:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +aa9aa79c3c583aab59ac9134542d60a780c35e2e-alt check --frozen --all --all-targets" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 12 00:54:55.776 INFO [stdout] 76b7b6702f1b120290fdd5b56f58df013003b1b49a1ce5326ec2e73e84385988
Dec 12 00:54:55.776 INFO running `"docker" "start" "-a" "76b7b6702f1b120290fdd5b56f58df013003b1b49a1ce5326ec2e73e84385988"`
Dec 12 00:54:56.780 INFO [stderr] usermod: no changes
Dec 12 00:54:57.084 INFO [stderr]     Checking memchr v2.0.1
Dec 12 00:54:57.087 INFO [stderr]     Checking chrono v0.4.5
Dec 12 00:54:57.096 INFO [stderr]     Checking tokio-proto v0.1.1
Dec 12 00:54:57.096 INFO [stderr]     Checking tokio-tls v0.1.4
Dec 12 00:54:58.594 INFO [stderr]     Checking csv-core v0.1.4
Dec 12 00:55:01.180 INFO [stderr]     Checking csv v1.0.0
Dec 12 00:55:04.608 INFO [stderr]     Checking hyper v0.11.27
Dec 12 00:55:11.352 INFO [stderr]     Checking hyper-tls v0.1.3
Dec 12 00:55:14.947 INFO [stderr]     Checking reqwest v0.8.6
Dec 12 00:55:19.822 INFO [stderr]     Checking stock_prices v0.1.0 (/source)
Dec 12 00:55:27.072 INFO [stderr] warning: unused `#[macro_use]` import
Dec 12 00:55:27.072 INFO [stderr]  --> src/main.rs:6:1
Dec 12 00:55:27.072 INFO [stderr]   |
Dec 12 00:55:27.072 INFO [stderr] 6 | #[macro_use] extern crate structopt;
Dec 12 00:55:27.072 INFO [stderr]   | ^^^^^^^^^^^^
Dec 12 00:55:27.072 INFO [stderr]   |
Dec 12 00:55:27.072 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 12 00:55:27.072 INFO [stderr] 
Dec 12 00:55:27.359 INFO [stderr] warning: unused `#[macro_use]` import
Dec 12 00:55:27.359 INFO [stderr]  --> src/main.rs:6:1
Dec 12 00:55:27.359 INFO [stderr]   |
Dec 12 00:55:27.359 INFO [stderr] 6 | #[macro_use] extern crate structopt;
Dec 12 00:55:27.359 INFO [stderr]   | ^^^^^^^^^^^^
Dec 12 00:55:27.359 INFO [stderr]   |
Dec 12 00:55:27.359 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 12 00:55:27.359 INFO [stderr] 
Dec 12 00:55:27.359 INFO [stderr] warning: unused import: `std::error::Error`
Dec 12 00:55:27.359 INFO [stderr]    --> src/main.rs:492:9
Dec 12 00:55:27.359 INFO [stderr]     |
Dec 12 00:55:27.359 INFO [stderr] 492 |     use std::error::Error;
Dec 12 00:55:27.359 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^
Dec 12 00:55:27.359 INFO [stderr] 
Dec 12 00:55:27.359 INFO [stderr] warning: unused import: `StockPriceError`
Dec 12 00:55:27.359 INFO [stderr]    --> src/main.rs:493:9
Dec 12 00:55:27.359 INFO [stderr]     |
Dec 12 00:55:27.359 INFO [stderr] 493 |     use StockPriceError;
Dec 12 00:55:27.359 INFO [stderr]     |         ^^^^^^^^^^^^^^^
Dec 12 00:55:27.359 INFO [stderr] 
Dec 12 00:55:27.516 INFO [stderr] warning: unused variable: `prices`
Dec 12 00:55:27.516 INFO [stderr]    --> src/main.rs:213:13
Dec 12 00:55:27.516 INFO [stderr]     |
Dec 12 00:55:27.516 INFO [stderr] 213 |     let mut prices: Vec<Price> = read_csv(&file, args.print).expect("Could not read price.csv");
Dec 12 00:55:27.516 INFO [stderr]     |             ^^^^^^ help: consider using `_prices` instead
Dec 12 00:55:27.516 INFO [stderr]     |
Dec 12 00:55:27.516 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Dec 12 00:55:27.516 INFO [stderr] 
Dec 12 00:55:27.516 INFO [stderr] warning: unused variable: `msg`
Dec 12 00:55:27.516 INFO [stderr]    --> src/main.rs:123:54
Dec 12 00:55:27.516 INFO [stderr]     |
Dec 12 00:55:27.516 INFO [stderr] 123 |             StockPriceError::CannotParseDocument(ref msg) => None,
Dec 12 00:55:27.516 INFO [stderr]     |                                                      ^^^ help: consider using `_msg` instead
Dec 12 00:55:27.516 INFO [stderr] 
Dec 12 00:55:27.625 INFO [stderr] warning: variable does not need to be mutable
Dec 12 00:55:27.625 INFO [stderr]    --> src/main.rs:213:9
Dec 12 00:55:27.625 INFO [stderr]     |
Dec 12 00:55:27.625 INFO [stderr] 213 |     let mut prices: Vec<Price> = read_csv(&file, args.print).expect("Could not read price.csv");
Dec 12 00:55:27.625 INFO [stderr]     |         ----^^^^^^
Dec 12 00:55:27.625 INFO [stderr]     |         |
Dec 12 00:55:27.625 INFO [stderr]     |         help: remove this `mut`
Dec 12 00:55:27.625 INFO [stderr]     |
Dec 12 00:55:27.625 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Dec 12 00:55:27.625 INFO [stderr] 
Dec 12 00:55:27.686 INFO [stderr] warning: function is never used: `serialize`
Dec 12 00:55:27.686 INFO [stderr]    --> src/main.rs:465:5
Dec 12 00:55:27.686 INFO [stderr]     |
Dec 12 00:55:27.686 INFO [stderr] 465 | /     pub fn serialize<S>(date: &Date<Utc>, serializer: S) -> Result<S::Ok, S::Error>
Dec 12 00:55:27.686 INFO [stderr] 466 | |         where S: Serializer,
Dec 12 00:55:27.686 INFO [stderr] 467 | |     {
Dec 12 00:55:27.686 INFO [stderr] 468 | |         let s = format!("{}", date.format(FORMAT));
Dec 12 00:55:27.686 INFO [stderr] 469 | |         serializer.serialize_str(&s)
Dec 12 00:55:27.686 INFO [stderr] 470 | |     }
Dec 12 00:55:27.686 INFO [stderr]     | |_____^
Dec 12 00:55:27.686 INFO [stderr]     |
Dec 12 00:55:27.686 INFO [stderr]     = note: #[warn(dead_code)] on by default
Dec 12 00:55:27.686 INFO [stderr] 
Dec 12 00:55:27.704 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 12 00:55:27.704 INFO [stderr]    --> src/main.rs:232:13
Dec 12 00:55:27.704 INFO [stderr]     |
Dec 12 00:55:27.704 INFO [stderr] 232 |             writeln!(file, "{}", error);
Dec 12 00:55:27.704 INFO [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 12 00:55:27.704 INFO [stderr]     |
Dec 12 00:55:27.704 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Dec 12 00:55:27.704 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 12 00:55:27.704 INFO [stderr]     = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
Dec 12 00:55:27.704 INFO [stderr] 
Dec 12 00:55:27.808 INFO [stderr] warning: unused variable: `prices`
Dec 12 00:55:27.808 INFO [stderr]    --> src/main.rs:213:13
Dec 12 00:55:27.808 INFO [stderr]     |
Dec 12 00:55:27.808 INFO [stderr] 213 |     let mut prices: Vec<Price> = read_csv(&file, args.print).expect("Could not read price.csv");
Dec 12 00:55:27.808 INFO [stderr]     |             ^^^^^^ help: consider using `_prices` instead
Dec 12 00:55:27.808 INFO [stderr]     |
Dec 12 00:55:27.808 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Dec 12 00:55:27.808 INFO [stderr] 
Dec 12 00:55:27.808 INFO [stderr] warning: unused variable: `msg`
Dec 12 00:55:27.808 INFO [stderr]    --> src/main.rs:123:54
Dec 12 00:55:27.808 INFO [stderr]     |
Dec 12 00:55:27.808 INFO [stderr] 123 |             StockPriceError::CannotParseDocument(ref msg) => None,
Dec 12 00:55:27.808 INFO [stderr]     |                                                      ^^^ help: consider using `_msg` instead
Dec 12 00:55:27.808 INFO [stderr] 
Dec 12 00:55:27.912 INFO [stderr] warning: variable does not need to be mutable
Dec 12 00:55:27.912 INFO [stderr]    --> src/main.rs:213:9
Dec 12 00:55:27.912 INFO [stderr]     |
Dec 12 00:55:27.912 INFO [stderr] 213 |     let mut prices: Vec<Price> = read_csv(&file, args.print).expect("Could not read price.csv");
Dec 12 00:55:27.912 INFO [stderr]     |         ----^^^^^^
Dec 12 00:55:27.912 INFO [stderr]     |         |
Dec 12 00:55:27.912 INFO [stderr]     |         help: remove this `mut`
Dec 12 00:55:27.912 INFO [stderr]     |
Dec 12 00:55:27.912 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Dec 12 00:55:27.912 INFO [stderr] 
Dec 12 00:55:27.972 INFO [stderr] warning: function is never used: `serialize`
Dec 12 00:55:27.972 INFO [stderr]    --> src/main.rs:465:5
Dec 12 00:55:27.972 INFO [stderr]     |
Dec 12 00:55:27.972 INFO [stderr] 465 | /     pub fn serialize<S>(date: &Date<Utc>, serializer: S) -> Result<S::Ok, S::Error>
Dec 12 00:55:27.972 INFO [stderr] 466 | |         where S: Serializer,
Dec 12 00:55:27.972 INFO [stderr] 467 | |     {
Dec 12 00:55:27.972 INFO [stderr] 468 | |         let s = format!("{}", date.format(FORMAT));
Dec 12 00:55:27.972 INFO [stderr] 469 | |         serializer.serialize_str(&s)
Dec 12 00:55:27.972 INFO [stderr] 470 | |     }
Dec 12 00:55:27.972 INFO [stderr]     | |_____^
Dec 12 00:55:27.972 INFO [stderr]     |
Dec 12 00:55:27.972 INFO [stderr]     = note: #[warn(dead_code)] on by default
Dec 12 00:55:27.972 INFO [stderr] 
Dec 12 00:55:27.972 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 12 00:55:27.972 INFO [stderr]    --> src/main.rs:232:13
Dec 12 00:55:27.972 INFO [stderr]     |
Dec 12 00:55:27.972 INFO [stderr] 232 |             writeln!(file, "{}", error);
Dec 12 00:55:27.972 INFO [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 12 00:55:27.972 INFO [stderr]     |
Dec 12 00:55:27.972 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Dec 12 00:55:27.972 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 12 00:55:27.973 INFO [stderr]     = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
Dec 12 00:55:27.973 INFO [stderr] 
Dec 12 00:55:28.028 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 31.22s
Dec 12 00:55:28.044 INFO [stderr] su: No module specific data is present
Dec 12 00:55:28.632 INFO running `"docker" "inspect" "76b7b6702f1b120290fdd5b56f58df013003b1b49a1ce5326ec2e73e84385988"`
Dec 12 00:55:28.892 INFO running `"docker" "rm" "-f" "76b7b6702f1b120290fdd5b56f58df013003b1b49a1ce5326ec2e73e84385988"`
Dec 12 00:55:29.236 INFO [stdout] 76b7b6702f1b120290fdd5b56f58df013003b1b49a1ce5326ec2e73e84385988