Dec 14 06:56:49.535 INFO testing PhilipDaniels/stock_prices against master#bd47d6825bf4090517549d33cfef10d3300b4a75 for pr-56550
Dec 14 06:56:49.535 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-5/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/pr-56550/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/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 +bd47d6825bf4090517549d33cfef10d3300b4a75-alt build --frozen" "-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 14 06:56:49.900 INFO [stdout] 019947c88cb0d2623b67f634cdda0e7ed12d29bc82aeca1799fe8cd5e5076e7b
Dec 14 06:56:49.904 INFO running `"docker" "start" "-a" "019947c88cb0d2623b67f634cdda0e7ed12d29bc82aeca1799fe8cd5e5076e7b"`
Dec 14 06:56:51.494 INFO [stderr] usermod: no changes
Dec 14 06:56:51.872 INFO [stderr]    Compiling tokio-io v0.1.7
Dec 14 06:56:51.872 INFO [stderr]    Compiling structopt-derive v0.2.10
Dec 14 06:56:51.872 INFO [stderr]    Compiling chrono v0.4.5
Dec 14 06:56:56.248 INFO [stderr]    Compiling tokio-codec v0.1.0
Dec 14 06:56:56.248 INFO [stderr]    Compiling tokio-reactor v0.1.2
Dec 14 06:56:56.739 INFO [stderr]    Compiling tokio-fs v0.1.2
Dec 14 06:57:02.067 INFO [stderr]    Compiling structopt v0.2.10
Dec 14 06:57:02.674 INFO [stderr]    Compiling tokio-udp v0.1.1
Dec 14 06:57:02.674 INFO [stderr]    Compiling tokio-tcp v0.1.0
Dec 14 06:57:06.559 INFO [stderr]    Compiling tokio v0.1.7
Dec 14 06:57:10.879 INFO [stderr]    Compiling tokio-core v0.1.17
Dec 14 06:57:15.083 INFO [stderr]    Compiling tokio-proto v0.1.1
Dec 14 06:57:15.083 INFO [stderr]    Compiling tokio-tls v0.1.4
Dec 14 06:57:20.451 INFO [stderr]    Compiling hyper v0.11.27
Dec 14 06:57:33.559 INFO [stderr]    Compiling hyper-tls v0.1.3
Dec 14 06:57:37.027 INFO [stderr]    Compiling reqwest v0.8.6
Dec 14 06:57:46.941 INFO [stderr]    Compiling stock_prices v0.1.0 (/source)
Dec 14 06:57:51.384 INFO [stderr] warning: unused `#[macro_use]` import
Dec 14 06:57:51.384 INFO [stderr]  --> src/main.rs:6:1
Dec 14 06:57:51.384 INFO [stderr]   |
Dec 14 06:57:51.384 INFO [stderr] 6 | #[macro_use] extern crate structopt;
Dec 14 06:57:51.384 INFO [stderr]   | ^^^^^^^^^^^^
Dec 14 06:57:51.384 INFO [stderr]   |
Dec 14 06:57:51.384 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 14 06:57:51.384 INFO [stderr] 
Dec 14 06:57:51.708 INFO [stderr] warning: unused variable: `prices`
Dec 14 06:57:51.708 INFO [stderr]    --> src/main.rs:213:13
Dec 14 06:57:51.708 INFO [stderr]     |
Dec 14 06:57:51.708 INFO [stderr] 213 |     let mut prices: Vec<Price> = read_csv(&file, args.print).expect("Could not read price.csv");
Dec 14 06:57:51.708 INFO [stderr]     |             ^^^^^^ help: consider using `_prices` instead
Dec 14 06:57:51.708 INFO [stderr]     |
Dec 14 06:57:51.708 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Dec 14 06:57:51.708 INFO [stderr] 
Dec 14 06:57:51.708 INFO [stderr] warning: unused variable: `msg`
Dec 14 06:57:51.708 INFO [stderr]    --> src/main.rs:123:54
Dec 14 06:57:51.708 INFO [stderr]     |
Dec 14 06:57:51.708 INFO [stderr] 123 |             StockPriceError::CannotParseDocument(ref msg) => None,
Dec 14 06:57:51.708 INFO [stderr]     |                                                      ^^^ help: consider using `_msg` instead
Dec 14 06:57:51.708 INFO [stderr] 
Dec 14 06:57:51.799 INFO [stderr] warning: variable does not need to be mutable
Dec 14 06:57:51.799 INFO [stderr]    --> src/main.rs:213:9
Dec 14 06:57:51.799 INFO [stderr]     |
Dec 14 06:57:51.799 INFO [stderr] 213 |     let mut prices: Vec<Price> = read_csv(&file, args.print).expect("Could not read price.csv");
Dec 14 06:57:51.799 INFO [stderr]     |         ----^^^^^^
Dec 14 06:57:51.799 INFO [stderr]     |         |
Dec 14 06:57:51.799 INFO [stderr]     |         help: remove this `mut`
Dec 14 06:57:51.799 INFO [stderr]     |
Dec 14 06:57:51.799 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Dec 14 06:57:51.799 INFO [stderr] 
Dec 14 06:57:51.842 INFO [stderr] warning: function is never used: `serialize`
Dec 14 06:57:51.842 INFO [stderr]    --> src/main.rs:465:5
Dec 14 06:57:51.842 INFO [stderr]     |
Dec 14 06:57:51.842 INFO [stderr] 465 | /     pub fn serialize<S>(date: &Date<Utc>, serializer: S) -> Result<S::Ok, S::Error>
Dec 14 06:57:51.842 INFO [stderr] 466 | |         where S: Serializer,
Dec 14 06:57:51.842 INFO [stderr] 467 | |     {
Dec 14 06:57:51.842 INFO [stderr] 468 | |         let s = format!("{}", date.format(FORMAT));
Dec 14 06:57:51.842 INFO [stderr] 469 | |         serializer.serialize_str(&s)
Dec 14 06:57:51.842 INFO [stderr] 470 | |     }
Dec 14 06:57:51.842 INFO [stderr]     | |_____^
Dec 14 06:57:51.842 INFO [stderr]     |
Dec 14 06:57:51.842 INFO [stderr]     = note: #[warn(dead_code)] on by default
Dec 14 06:57:51.842 INFO [stderr] 
Dec 14 06:57:51.846 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 14 06:57:51.846 INFO [stderr]    --> src/main.rs:232:13
Dec 14 06:57:51.846 INFO [stderr]     |
Dec 14 06:57:51.846 INFO [stderr] 232 |             writeln!(file, "{}", error);
Dec 14 06:57:51.846 INFO [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 06:57:51.846 INFO [stderr]     |
Dec 14 06:57:51.846 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Dec 14 06:57:51.846 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 14 06:57:51.846 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 14 06:57:51.846 INFO [stderr] 
Dec 14 06:57:56.909 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 05s
Dec 14 06:57:56.928 INFO [stderr] su: No module specific data is present
Dec 14 06:57:57.557 INFO running `"docker" "inspect" "019947c88cb0d2623b67f634cdda0e7ed12d29bc82aeca1799fe8cd5e5076e7b"`
Dec 14 06:57:57.815 INFO running `"docker" "rm" "-f" "019947c88cb0d2623b67f634cdda0e7ed12d29bc82aeca1799fe8cd5e5076e7b"`
Dec 14 06:57:58.077 INFO [stdout] 019947c88cb0d2623b67f634cdda0e7ed12d29bc82aeca1799fe8cd5e5076e7b
Dec 14 06:57:58.085 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-5/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/pr-56550/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/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 +bd47d6825bf4090517549d33cfef10d3300b4a75-alt test --frozen --no-run" "-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 14 06:57:58.466 INFO [stdout] c1b7549998c14d6c46b9016683788082f7475e343cd020f1f714b6a19f7edf0e
Dec 14 06:57:58.469 INFO running `"docker" "start" "-a" "c1b7549998c14d6c46b9016683788082f7475e343cd020f1f714b6a19f7edf0e"`
Dec 14 06:57:59.582 INFO [stderr] usermod: no changes
Dec 14 06:57:59.896 INFO [stderr]    Compiling stock_prices v0.1.0 (/source)
Dec 14 06:58:04.903 INFO [stderr] warning: unused `#[macro_use]` import
Dec 14 06:58:04.903 INFO [stderr]  --> src/main.rs:6:1
Dec 14 06:58:04.903 INFO [stderr]   |
Dec 14 06:58:04.903 INFO [stderr] 6 | #[macro_use] extern crate structopt;
Dec 14 06:58:04.903 INFO [stderr]   | ^^^^^^^^^^^^
Dec 14 06:58:04.903 INFO [stderr]   |
Dec 14 06:58:04.903 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 14 06:58:04.903 INFO [stderr] 
Dec 14 06:58:04.904 INFO [stderr] warning: unused import: `std::error::Error`
Dec 14 06:58:04.904 INFO [stderr]    --> src/main.rs:492:9
Dec 14 06:58:04.904 INFO [stderr]     |
Dec 14 06:58:04.904 INFO [stderr] 492 |     use std::error::Error;
Dec 14 06:58:04.904 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^
Dec 14 06:58:04.904 INFO [stderr] 
Dec 14 06:58:04.904 INFO [stderr] warning: unused import: `StockPriceError`
Dec 14 06:58:04.904 INFO [stderr]    --> src/main.rs:493:9
Dec 14 06:58:04.904 INFO [stderr]     |
Dec 14 06:58:04.904 INFO [stderr] 493 |     use StockPriceError;
Dec 14 06:58:04.904 INFO [stderr]     |         ^^^^^^^^^^^^^^^
Dec 14 06:58:04.904 INFO [stderr] 
Dec 14 06:58:05.322 INFO [stderr] warning: unused variable: `prices`
Dec 14 06:58:05.322 INFO [stderr]    --> src/main.rs:213:13
Dec 14 06:58:05.322 INFO [stderr]     |
Dec 14 06:58:05.322 INFO [stderr] 213 |     let mut prices: Vec<Price> = read_csv(&file, args.print).expect("Could not read price.csv");
Dec 14 06:58:05.322 INFO [stderr]     |             ^^^^^^ help: consider using `_prices` instead
Dec 14 06:58:05.322 INFO [stderr]     |
Dec 14 06:58:05.322 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Dec 14 06:58:05.322 INFO [stderr] 
Dec 14 06:58:05.327 INFO [stderr] warning: unused variable: `msg`
Dec 14 06:58:05.327 INFO [stderr]    --> src/main.rs:123:54
Dec 14 06:58:05.327 INFO [stderr]     |
Dec 14 06:58:05.328 INFO [stderr] 123 |             StockPriceError::CannotParseDocument(ref msg) => None,
Dec 14 06:58:05.328 INFO [stderr]     |                                                      ^^^ help: consider using `_msg` instead
Dec 14 06:58:05.328 INFO [stderr] 
Dec 14 06:58:05.483 INFO [stderr] warning: variable does not need to be mutable
Dec 14 06:58:05.483 INFO [stderr]    --> src/main.rs:213:9
Dec 14 06:58:05.483 INFO [stderr]     |
Dec 14 06:58:05.483 INFO [stderr] 213 |     let mut prices: Vec<Price> = read_csv(&file, args.print).expect("Could not read price.csv");
Dec 14 06:58:05.483 INFO [stderr]     |         ----^^^^^^
Dec 14 06:58:05.483 INFO [stderr]     |         |
Dec 14 06:58:05.483 INFO [stderr]     |         help: remove this `mut`
Dec 14 06:58:05.483 INFO [stderr]     |
Dec 14 06:58:05.483 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Dec 14 06:58:05.483 INFO [stderr] 
Dec 14 06:58:05.554 INFO [stderr] warning: function is never used: `serialize`
Dec 14 06:58:05.555 INFO [stderr]    --> src/main.rs:465:5
Dec 14 06:58:05.555 INFO [stderr]     |
Dec 14 06:58:05.555 INFO [stderr] 465 | /     pub fn serialize<S>(date: &Date<Utc>, serializer: S) -> Result<S::Ok, S::Error>
Dec 14 06:58:05.555 INFO [stderr] 466 | |         where S: Serializer,
Dec 14 06:58:05.555 INFO [stderr] 467 | |     {
Dec 14 06:58:05.555 INFO [stderr] 468 | |         let s = format!("{}", date.format(FORMAT));
Dec 14 06:58:05.555 INFO [stderr] 469 | |         serializer.serialize_str(&s)
Dec 14 06:58:05.555 INFO [stderr] 470 | |     }
Dec 14 06:58:05.555 INFO [stderr]     | |_____^
Dec 14 06:58:05.555 INFO [stderr]     |
Dec 14 06:58:05.555 INFO [stderr]     = note: #[warn(dead_code)] on by default
Dec 14 06:58:05.555 INFO [stderr] 
Dec 14 06:58:05.560 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 14 06:58:05.560 INFO [stderr]    --> src/main.rs:232:13
Dec 14 06:58:05.560 INFO [stderr]     |
Dec 14 06:58:05.560 INFO [stderr] 232 |             writeln!(file, "{}", error);
Dec 14 06:58:05.560 INFO [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 06:58:05.560 INFO [stderr]     |
Dec 14 06:58:05.560 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Dec 14 06:58:05.560 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 14 06:58:05.560 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 14 06:58:05.560 INFO [stderr] 
Dec 14 06:58:09.203 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 9.57s
Dec 14 06:58:09.209 INFO [stderr] su: No module specific data is present
Dec 14 06:58:09.639 INFO running `"docker" "inspect" "c1b7549998c14d6c46b9016683788082f7475e343cd020f1f714b6a19f7edf0e"`
Dec 14 06:58:09.763 INFO running `"docker" "rm" "-f" "c1b7549998c14d6c46b9016683788082f7475e343cd020f1f714b6a19f7edf0e"`
Dec 14 06:58:09.914 INFO [stdout] c1b7549998c14d6c46b9016683788082f7475e343cd020f1f714b6a19f7edf0e
Dec 14 06:58:09.916 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-5/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/pr-56550/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/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 +bd47d6825bf4090517549d33cfef10d3300b4a75-alt test --frozen" "-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 14 06:58:10.215 INFO [stdout] fc051208169349132ae1555e53f5e767bef50f19adee33f3564ee48a5c0f201f
Dec 14 06:58:10.215 INFO running `"docker" "start" "-a" "fc051208169349132ae1555e53f5e767bef50f19adee33f3564ee48a5c0f201f"`
Dec 14 06:58:10.942 INFO [stderr] usermod: no changes
Dec 14 06:58:11.139 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.18s
Dec 14 06:58:11.153 INFO [stderr]      Running /target/debug/deps/stock_prices-6fda41992855aa11
Dec 14 06:58:11.159 INFO [stdout] 
Dec 14 06:58:11.159 INFO [stdout] running 2 tests
Dec 14 06:58:11.159 INFO [stdout] test tests::chomp_when_pattern_does_not_exist_returns_error ... ok
Dec 14 06:58:11.162 INFO [stdout] test tests::chomp_when_pattern_exists_returns_following_text ... ok
Dec 14 06:58:11.162 INFO [stdout] 
Dec 14 06:58:11.162 INFO [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 14 06:58:11.162 INFO [stdout] 
Dec 14 06:58:11.163 INFO [stderr] su: No module specific data is present
Dec 14 06:58:11.520 INFO running `"docker" "inspect" "fc051208169349132ae1555e53f5e767bef50f19adee33f3564ee48a5c0f201f"`
Dec 14 06:58:11.676 INFO running `"docker" "rm" "-f" "fc051208169349132ae1555e53f5e767bef50f19adee33f3564ee48a5c0f201f"`
Dec 14 06:58:11.874 INFO [stdout] fc051208169349132ae1555e53f5e767bef50f19adee33f3564ee48a5c0f201f