Dec 02 04:23:00.716 INFO testing PhilipDaniels/stock_prices against 1.30.1 for beta-1.31-5
Dec 02 04:23:00.716 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-2/1.30.1:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/beta-1.31-5/1.30.1:/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 +1.30.1 build --frozen" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 02 04:23:01.176 INFO [stdout] e3e3a7793ade2dde0738ac2af850143d8d17e63dec45e31dd664aef2380edf68
Dec 02 04:23:01.183 INFO running `"docker" "start" "-a" "e3e3a7793ade2dde0738ac2af850143d8d17e63dec45e31dd664aef2380edf68"`
Dec 02 04:23:02.107 INFO [stderr] usermod: no changes
Dec 02 04:23:02.482 INFO [stderr]    Compiling memchr v2.0.1
Dec 02 04:23:02.487 INFO [stderr]    Compiling chrono v0.4.5
Dec 02 04:23:03.468 INFO [stderr]    Compiling csv-core v0.1.4
Dec 02 04:23:05.075 INFO [stderr]    Compiling csv v1.0.0
Dec 02 04:23:08.938 INFO [stderr]    Compiling stock_prices v0.1.0 (/source)
Dec 02 04:23:16.427 INFO [stderr] warning: unused `#[macro_use]` import
Dec 02 04:23:16.427 INFO [stderr]  --> src/main.rs:6:1
Dec 02 04:23:16.427 INFO [stderr]   |
Dec 02 04:23:16.427 INFO [stderr] 6 | #[macro_use] extern crate structopt;
Dec 02 04:23:16.427 INFO [stderr]   | ^^^^^^^^^^^^
Dec 02 04:23:16.427 INFO [stderr]   |
Dec 02 04:23:16.427 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 02 04:23:16.427 INFO [stderr] 
Dec 02 04:23:16.983 INFO [stderr] warning: unused variable: `prices`
Dec 02 04:23:16.983 INFO [stderr]    --> src/main.rs:213:13
Dec 02 04:23:16.983 INFO [stderr]     |
Dec 02 04:23:16.983 INFO [stderr] 213 |     let mut prices: Vec<Price> = read_csv(&file, args.print).expect("Could not read price.csv");
Dec 02 04:23:16.983 INFO [stderr]     |             ^^^^^^ help: consider using `_prices` instead
Dec 02 04:23:16.983 INFO [stderr]     |
Dec 02 04:23:16.983 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Dec 02 04:23:16.983 INFO [stderr] 
Dec 02 04:23:16.983 INFO [stderr] warning: unused variable: `msg`
Dec 02 04:23:16.983 INFO [stderr]    --> src/main.rs:123:54
Dec 02 04:23:16.983 INFO [stderr]     |
Dec 02 04:23:16.983 INFO [stderr] 123 |             StockPriceError::CannotParseDocument(ref msg) => None,
Dec 02 04:23:16.983 INFO [stderr]     |                                                      ^^^ help: consider using `_msg` instead
Dec 02 04:23:16.983 INFO [stderr] 
Dec 02 04:23:17.071 INFO [stderr] warning: variable does not need to be mutable
Dec 02 04:23:17.071 INFO [stderr]    --> src/main.rs:213:9
Dec 02 04:23:17.071 INFO [stderr]     |
Dec 02 04:23:17.071 INFO [stderr] 213 |     let mut prices: Vec<Price> = read_csv(&file, args.print).expect("Could not read price.csv");
Dec 02 04:23:17.071 INFO [stderr]     |         ----^^^^^^
Dec 02 04:23:17.071 INFO [stderr]     |         |
Dec 02 04:23:17.071 INFO [stderr]     |         help: remove this `mut`
Dec 02 04:23:17.071 INFO [stderr]     |
Dec 02 04:23:17.071 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Dec 02 04:23:17.071 INFO [stderr] 
Dec 02 04:23:17.139 INFO [stderr] warning: function is never used: `serialize`
Dec 02 04:23:17.139 INFO [stderr]    --> src/main.rs:465:5
Dec 02 04:23:17.139 INFO [stderr]     |
Dec 02 04:23:17.139 INFO [stderr] 465 | /     pub fn serialize<S>(date: &Date<Utc>, serializer: S) -> Result<S::Ok, S::Error>
Dec 02 04:23:17.139 INFO [stderr] 466 | |         where S: Serializer,
Dec 02 04:23:17.139 INFO [stderr] 467 | |     {
Dec 02 04:23:17.139 INFO [stderr] 468 | |         let s = format!("{}", date.format(FORMAT));
Dec 02 04:23:17.139 INFO [stderr] 469 | |         serializer.serialize_str(&s)
Dec 02 04:23:17.139 INFO [stderr] 470 | |     }
Dec 02 04:23:17.139 INFO [stderr]     | |_____^
Dec 02 04:23:17.139 INFO [stderr]     |
Dec 02 04:23:17.139 INFO [stderr]     = note: #[warn(dead_code)] on by default
Dec 02 04:23:17.139 INFO [stderr] 
Dec 02 04:23:23.338 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 21.20s
Dec 02 04:23:23.360 INFO [stderr] su: No module specific data is present
Dec 02 04:23:24.283 INFO running `"docker" "inspect" "e3e3a7793ade2dde0738ac2af850143d8d17e63dec45e31dd664aef2380edf68"`
Dec 02 04:23:24.690 INFO running `"docker" "rm" "-f" "e3e3a7793ade2dde0738ac2af850143d8d17e63dec45e31dd664aef2380edf68"`
Dec 02 04:23:24.999 INFO [stdout] e3e3a7793ade2dde0738ac2af850143d8d17e63dec45e31dd664aef2380edf68
Dec 02 04:23:25.001 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-2/1.30.1:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/beta-1.31-5/1.30.1:/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 +1.30.1 test --frozen --no-run" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 02 04:23:25.489 INFO [stdout] e17daa103e3193b39d35b4f300f489f6b11d3898a5112d282beaa70ed439aa46
Dec 02 04:23:25.495 INFO running `"docker" "start" "-a" "e17daa103e3193b39d35b4f300f489f6b11d3898a5112d282beaa70ed439aa46"`
Dec 02 04:23:26.915 INFO [stderr] usermod: no changes
Dec 02 04:23:27.183 INFO [stderr]    Compiling stock_prices v0.1.0 (/source)
Dec 02 04:23:32.715 INFO [stderr] warning: unused `#[macro_use]` import
Dec 02 04:23:32.715 INFO [stderr]  --> src/main.rs:6:1
Dec 02 04:23:32.715 INFO [stderr]   |
Dec 02 04:23:32.715 INFO [stderr] 6 | #[macro_use] extern crate structopt;
Dec 02 04:23:32.715 INFO [stderr]   | ^^^^^^^^^^^^
Dec 02 04:23:32.715 INFO [stderr]   |
Dec 02 04:23:32.715 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 02 04:23:32.715 INFO [stderr] 
Dec 02 04:23:32.730 INFO [stderr] warning: unused import: `std::error::Error`
Dec 02 04:23:32.731 INFO [stderr]    --> src/main.rs:492:9
Dec 02 04:23:32.731 INFO [stderr]     |
Dec 02 04:23:32.731 INFO [stderr] 492 |     use std::error::Error;
Dec 02 04:23:32.731 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^
Dec 02 04:23:32.731 INFO [stderr] 
Dec 02 04:23:32.731 INFO [stderr] warning: unused import: `StockPriceError`
Dec 02 04:23:32.731 INFO [stderr]    --> src/main.rs:493:9
Dec 02 04:23:32.731 INFO [stderr]     |
Dec 02 04:23:32.731 INFO [stderr] 493 |     use StockPriceError;
Dec 02 04:23:32.731 INFO [stderr]     |         ^^^^^^^^^^^^^^^
Dec 02 04:23:32.731 INFO [stderr] 
Dec 02 04:23:33.101 INFO [stderr] warning: unused variable: `prices`
Dec 02 04:23:33.102 INFO [stderr]    --> src/main.rs:213:13
Dec 02 04:23:33.102 INFO [stderr]     |
Dec 02 04:23:33.102 INFO [stderr] 213 |     let mut prices: Vec<Price> = read_csv(&file, args.print).expect("Could not read price.csv");
Dec 02 04:23:33.102 INFO [stderr]     |             ^^^^^^ help: consider using `_prices` instead
Dec 02 04:23:33.103 INFO [stderr]     |
Dec 02 04:23:33.104 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Dec 02 04:23:33.104 INFO [stderr] 
Dec 02 04:23:33.104 INFO [stderr] warning: unused variable: `msg`
Dec 02 04:23:33.105 INFO [stderr]    --> src/main.rs:123:54
Dec 02 04:23:33.105 INFO [stderr]     |
Dec 02 04:23:33.105 INFO [stderr] 123 |             StockPriceError::CannotParseDocument(ref msg) => None,
Dec 02 04:23:33.106 INFO [stderr]     |                                                      ^^^ help: consider using `_msg` instead
Dec 02 04:23:33.106 INFO [stderr] 
Dec 02 04:23:33.193 INFO [stderr] warning: variable does not need to be mutable
Dec 02 04:23:33.193 INFO [stderr]    --> src/main.rs:213:9
Dec 02 04:23:33.193 INFO [stderr]     |
Dec 02 04:23:33.194 INFO [stderr] 213 |     let mut prices: Vec<Price> = read_csv(&file, args.print).expect("Could not read price.csv");
Dec 02 04:23:33.194 INFO [stderr]     |         ----^^^^^^
Dec 02 04:23:33.194 INFO [stderr]     |         |
Dec 02 04:23:33.194 INFO [stderr]     |         help: remove this `mut`
Dec 02 04:23:33.194 INFO [stderr]     |
Dec 02 04:23:33.199 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Dec 02 04:23:33.199 INFO [stderr] 
Dec 02 04:23:33.256 INFO [stderr] warning: function is never used: `serialize`
Dec 02 04:23:33.256 INFO [stderr]    --> src/main.rs:465:5
Dec 02 04:23:33.256 INFO [stderr]     |
Dec 02 04:23:33.256 INFO [stderr] 465 | /     pub fn serialize<S>(date: &Date<Utc>, serializer: S) -> Result<S::Ok, S::Error>
Dec 02 04:23:33.257 INFO [stderr] 466 | |         where S: Serializer,
Dec 02 04:23:33.257 INFO [stderr] 467 | |     {
Dec 02 04:23:33.257 INFO [stderr] 468 | |         let s = format!("{}", date.format(FORMAT));
Dec 02 04:23:33.257 INFO [stderr] 469 | |         serializer.serialize_str(&s)
Dec 02 04:23:33.279 INFO [stderr] 470 | |     }
Dec 02 04:23:33.279 INFO [stderr]     | |_____^
Dec 02 04:23:33.279 INFO [stderr]     |
Dec 02 04:23:33.279 INFO [stderr]     = note: #[warn(dead_code)] on by default
Dec 02 04:23:33.279 INFO [stderr] 
Dec 02 04:23:36.358 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 9.41s
Dec 02 04:23:36.387 INFO [stderr] su: No module specific data is present
Dec 02 04:23:37.024 INFO running `"docker" "inspect" "e17daa103e3193b39d35b4f300f489f6b11d3898a5112d282beaa70ed439aa46"`
Dec 02 04:23:37.277 INFO running `"docker" "rm" "-f" "e17daa103e3193b39d35b4f300f489f6b11d3898a5112d282beaa70ed439aa46"`
Dec 02 04:23:37.495 INFO [stdout] e17daa103e3193b39d35b4f300f489f6b11d3898a5112d282beaa70ed439aa46
Dec 02 04:23:37.497 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-2/1.30.1:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/beta-1.31-5/1.30.1:/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 +1.30.1 test --frozen" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 02 04:23:37.996 INFO [stdout] 0576c972ff848ba3c4708d74f4d2e14fb302c28e3a23f40ae2dd962b336b8632
Dec 02 04:23:37.999 INFO running `"docker" "start" "-a" "0576c972ff848ba3c4708d74f4d2e14fb302c28e3a23f40ae2dd962b336b8632"`
Dec 02 04:23:40.134 INFO [stderr] usermod: no changes
Dec 02 04:23:40.386 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.22s
Dec 02 04:23:40.422 INFO [stderr]      Running /target/debug/deps/stock_prices-ff008e75a3c62131
Dec 02 04:23:40.425 INFO [stdout] 
Dec 02 04:23:40.425 INFO [stdout] running 2 tests
Dec 02 04:23:40.431 INFO [stdout] test tests::chomp_when_pattern_does_not_exist_returns_error ... ok
Dec 02 04:23:40.431 INFO [stdout] test tests::chomp_when_pattern_exists_returns_following_text ... ok
Dec 02 04:23:40.431 INFO [stdout] 
Dec 02 04:23:40.431 INFO [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 02 04:23:40.431 INFO [stdout] 
Dec 02 04:23:40.437 INFO [stderr] su: No module specific data is present
Dec 02 04:23:41.575 INFO running `"docker" "inspect" "0576c972ff848ba3c4708d74f4d2e14fb302c28e3a23f40ae2dd962b336b8632"`
Dec 02 04:23:41.833 INFO running `"docker" "rm" "-f" "0576c972ff848ba3c4708d74f4d2e14fb302c28e3a23f40ae2dd962b336b8632"`
Dec 02 04:23:42.034 INFO [stdout] 0576c972ff848ba3c4708d74f4d2e14fb302c28e3a23f40ae2dd962b336b8632
