Nov 28 11:39:20.360 INFO checking PhilipDaniels/stock_prices against master#0b9f19dff1347e29bf4362ab5a8fab84b43023b5 for pr-56074 Nov 28 11:39:20.361 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56074/worker-3/master#0b9f19dff1347e29bf4362ab5a8fab84b43023b5:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-56074/master#0b9f19dff1347e29bf4362ab5a8fab84b43023b5:/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 +0b9f19dff1347e29bf4362ab5a8fab84b43023b5-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"` Nov 28 11:39:20.846 INFO [stdout] 57407a472a8b23374e295fb9729950b56f992dde986cfcd5616168963d5947e8 Nov 28 11:39:20.848 INFO running `"docker" "start" "-a" "57407a472a8b23374e295fb9729950b56f992dde986cfcd5616168963d5947e8"` Nov 28 11:39:22.456 INFO [stderr] usermod: no changes Nov 28 11:39:22.792 INFO [stderr] Checking csv v1.0.0 Nov 28 11:39:22.812 INFO [stderr] Checking chrono v0.4.5 Nov 28 11:39:26.368 INFO [stderr] Checking stock_prices v0.1.0 (/source) Nov 28 11:39:34.365 INFO [stderr] warning: unused `#[macro_use]` import Nov 28 11:39:34.365 INFO [stderr] --> src/main.rs:6:1 Nov 28 11:39:34.365 INFO [stderr] | Nov 28 11:39:34.366 INFO [stderr] 6 | #[macro_use] extern crate structopt; Nov 28 11:39:34.366 INFO [stderr] | ^^^^^^^^^^^^ Nov 28 11:39:34.366 INFO [stderr] | Nov 28 11:39:34.366 INFO [stderr] = note: #[warn(unused_imports)] on by default Nov 28 11:39:34.367 INFO [stderr] Nov 28 11:39:34.672 INFO [stderr] warning: unused `#[macro_use]` import Nov 28 11:39:34.672 INFO [stderr] --> src/main.rs:6:1 Nov 28 11:39:34.672 INFO [stderr] | Nov 28 11:39:34.672 INFO [stderr] 6 | #[macro_use] extern crate structopt; Nov 28 11:39:34.672 INFO [stderr] | ^^^^^^^^^^^^ Nov 28 11:39:34.680 INFO [stderr] | Nov 28 11:39:34.680 INFO [stderr] = note: #[warn(unused_imports)] on by default Nov 28 11:39:34.680 INFO [stderr] Nov 28 11:39:34.688 INFO [stderr] warning: unused import: `std::error::Error` Nov 28 11:39:34.688 INFO [stderr] --> src/main.rs:492:9 Nov 28 11:39:34.688 INFO [stderr] | Nov 28 11:39:34.688 INFO [stderr] 492 | use std::error::Error; Nov 28 11:39:34.688 INFO [stderr] | ^^^^^^^^^^^^^^^^^ Nov 28 11:39:34.688 INFO [stderr] Nov 28 11:39:34.688 INFO [stderr] warning: unused import: `StockPriceError` Nov 28 11:39:34.688 INFO [stderr] --> src/main.rs:493:9 Nov 28 11:39:34.688 INFO [stderr] | Nov 28 11:39:34.688 INFO [stderr] 493 | use StockPriceError; Nov 28 11:39:34.688 INFO [stderr] | ^^^^^^^^^^^^^^^ Nov 28 11:39:34.688 INFO [stderr] Nov 28 11:39:35.136 INFO [stderr] warning: unused variable: `prices` Nov 28 11:39:35.136 INFO [stderr] --> src/main.rs:213:13 Nov 28 11:39:35.136 INFO [stderr] | Nov 28 11:39:35.136 INFO [stderr] 213 | let mut prices: Vec = read_csv(&file, args.print).expect("Could not read price.csv"); Nov 28 11:39:35.136 INFO [stderr] | ^^^^^^ help: consider using `_prices` instead Nov 28 11:39:35.136 INFO [stderr] | Nov 28 11:39:35.136 INFO [stderr] = note: #[warn(unused_variables)] on by default Nov 28 11:39:35.136 INFO [stderr] Nov 28 11:39:35.145 INFO [stderr] warning: unused variable: `msg` Nov 28 11:39:35.145 INFO [stderr] --> src/main.rs:123:54 Nov 28 11:39:35.145 INFO [stderr] | Nov 28 11:39:35.145 INFO [stderr] 123 | StockPriceError::CannotParseDocument(ref msg) => None, Nov 28 11:39:35.146 INFO [stderr] | ^^^ help: consider using `_msg` instead Nov 28 11:39:35.146 INFO [stderr] Nov 28 11:39:35.272 INFO [stderr] warning: variable does not need to be mutable Nov 28 11:39:35.272 INFO [stderr] --> src/main.rs:213:9 Nov 28 11:39:35.272 INFO [stderr] | Nov 28 11:39:35.272 INFO [stderr] 213 | let mut prices: Vec = read_csv(&file, args.print).expect("Could not read price.csv"); Nov 28 11:39:35.272 INFO [stderr] | ----^^^^^^ Nov 28 11:39:35.272 INFO [stderr] | | Nov 28 11:39:35.272 INFO [stderr] | help: remove this `mut` Nov 28 11:39:35.272 INFO [stderr] | Nov 28 11:39:35.272 INFO [stderr] = note: #[warn(unused_mut)] on by default Nov 28 11:39:35.272 INFO [stderr] Nov 28 11:39:35.344 INFO [stderr] warning: function is never used: `serialize` Nov 28 11:39:35.344 INFO [stderr] --> src/main.rs:465:5 Nov 28 11:39:35.344 INFO [stderr] | Nov 28 11:39:35.344 INFO [stderr] 465 | / pub fn serialize(date: &Date, serializer: S) -> Result Nov 28 11:39:35.344 INFO [stderr] 466 | | where S: Serializer, Nov 28 11:39:35.344 INFO [stderr] 467 | | { Nov 28 11:39:35.344 INFO [stderr] 468 | | let s = format!("{}", date.format(FORMAT)); Nov 28 11:39:35.344 INFO [stderr] 469 | | serializer.serialize_str(&s) Nov 28 11:39:35.344 INFO [stderr] 470 | | } Nov 28 11:39:35.344 INFO [stderr] | |_____^ Nov 28 11:39:35.344 INFO [stderr] | Nov 28 11:39:35.344 INFO [stderr] = note: #[warn(dead_code)] on by default Nov 28 11:39:35.344 INFO [stderr] Nov 28 11:39:35.352 INFO [stderr] warning: unused `std::result::Result` that must be used Nov 28 11:39:35.352 INFO [stderr] --> src/main.rs:232:13 Nov 28 11:39:35.352 INFO [stderr] | Nov 28 11:39:35.352 INFO [stderr] 232 | writeln!(file, "{}", error); Nov 28 11:39:35.352 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 28 11:39:35.352 INFO [stderr] | Nov 28 11:39:35.352 INFO [stderr] = note: #[warn(unused_must_use)] on by default Nov 28 11:39:35.352 INFO [stderr] = note: this `Result` may be an `Err` variant, which should be handled Nov 28 11:39:35.352 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) Nov 28 11:39:35.352 INFO [stderr] Nov 28 11:39:35.424 INFO [stderr] warning: unused variable: `prices` Nov 28 11:39:35.424 INFO [stderr] --> src/main.rs:213:13 Nov 28 11:39:35.424 INFO [stderr] | Nov 28 11:39:35.424 INFO [stderr] 213 | let mut prices: Vec = read_csv(&file, args.print).expect("Could not read price.csv"); Nov 28 11:39:35.424 INFO [stderr] | ^^^^^^ help: consider using `_prices` instead Nov 28 11:39:35.424 INFO [stderr] | Nov 28 11:39:35.424 INFO [stderr] = note: #[warn(unused_variables)] on by default Nov 28 11:39:35.424 INFO [stderr] Nov 28 11:39:35.424 INFO [stderr] warning: unused variable: `msg` Nov 28 11:39:35.424 INFO [stderr] --> src/main.rs:123:54 Nov 28 11:39:35.424 INFO [stderr] | Nov 28 11:39:35.424 INFO [stderr] 123 | StockPriceError::CannotParseDocument(ref msg) => None, Nov 28 11:39:35.424 INFO [stderr] | ^^^ help: consider using `_msg` instead Nov 28 11:39:35.424 INFO [stderr] Nov 28 11:39:35.560 INFO [stderr] warning: variable does not need to be mutable Nov 28 11:39:35.560 INFO [stderr] --> src/main.rs:213:9 Nov 28 11:39:35.560 INFO [stderr] | Nov 28 11:39:35.560 INFO [stderr] 213 | let mut prices: Vec = read_csv(&file, args.print).expect("Could not read price.csv"); Nov 28 11:39:35.560 INFO [stderr] | ----^^^^^^ Nov 28 11:39:35.560 INFO [stderr] | | Nov 28 11:39:35.560 INFO [stderr] | help: remove this `mut` Nov 28 11:39:35.560 INFO [stderr] | Nov 28 11:39:35.560 INFO [stderr] = note: #[warn(unused_mut)] on by default Nov 28 11:39:35.560 INFO [stderr] Nov 28 11:39:35.628 INFO [stderr] warning: function is never used: `serialize` Nov 28 11:39:35.628 INFO [stderr] --> src/main.rs:465:5 Nov 28 11:39:35.628 INFO [stderr] | Nov 28 11:39:35.628 INFO [stderr] 465 | / pub fn serialize(date: &Date, serializer: S) -> Result Nov 28 11:39:35.628 INFO [stderr] 466 | | where S: Serializer, Nov 28 11:39:35.628 INFO [stderr] 467 | | { Nov 28 11:39:35.628 INFO [stderr] 468 | | let s = format!("{}", date.format(FORMAT)); Nov 28 11:39:35.628 INFO [stderr] 469 | | serializer.serialize_str(&s) Nov 28 11:39:35.628 INFO [stderr] 470 | | } Nov 28 11:39:35.628 INFO [stderr] | |_____^ Nov 28 11:39:35.628 INFO [stderr] | Nov 28 11:39:35.628 INFO [stderr] = note: #[warn(dead_code)] on by default Nov 28 11:39:35.628 INFO [stderr] Nov 28 11:39:35.640 INFO [stderr] warning: unused `std::result::Result` that must be used Nov 28 11:39:35.640 INFO [stderr] --> src/main.rs:232:13 Nov 28 11:39:35.640 INFO [stderr] | Nov 28 11:39:35.640 INFO [stderr] 232 | writeln!(file, "{}", error); Nov 28 11:39:35.641 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 28 11:39:35.641 INFO [stderr] | Nov 28 11:39:35.641 INFO [stderr] = note: #[warn(unused_must_use)] on by default Nov 28 11:39:35.641 INFO [stderr] = note: this `Result` may be an `Err` variant, which should be handled Nov 28 11:39:35.641 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) Nov 28 11:39:35.641 INFO [stderr] Nov 28 11:39:35.669 INFO [stderr] Finished dev [unoptimized + debuginfo] target(s) in 13.19s Nov 28 11:39:35.685 INFO [stderr] su: No module specific data is present Nov 28 11:39:36.548 INFO running `"docker" "inspect" "57407a472a8b23374e295fb9729950b56f992dde986cfcd5616168963d5947e8"` Nov 28 11:39:36.872 INFO running `"docker" "rm" "-f" "57407a472a8b23374e295fb9729950b56f992dde986cfcd5616168963d5947e8"` Nov 28 11:39:37.140 INFO [stdout] 57407a472a8b23374e295fb9729950b56f992dde986cfcd5616168963d5947e8