Nov 09 18:26:34.669 INFO checking PhilipDaniels/stock_prices against try#dc13be39fae8d4c607889b27de374b52586485a3 for pr-55632 Nov 09 18:26:34.671 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55632/worker-4/try#dc13be39fae8d4c607889b27de374b52586485a3:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-55632/try#dc13be39fae8d4c607889b27de374b52586485a3:/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 +dc13be39fae8d4c607889b27de374b52586485a3-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 09 18:26:35.168 INFO blam! e5a664815ebbfe67c75d0fca34e0697fcdbf31a4597dc6af94bef7ea33999204 Nov 09 18:26:35.179 INFO running `"docker" "start" "-a" "e5a664815ebbfe67c75d0fca34e0697fcdbf31a4597dc6af94bef7ea33999204"` Nov 09 18:26:36.288 INFO kablam! usermod: no changes Nov 09 18:26:36.675 INFO kablam! Checking stock_prices v0.1.0 (/source) Nov 09 18:26:43.995 INFO kablam! warning: unused `#[macro_use]` import Nov 09 18:26:43.995 INFO kablam! --> src/main.rs:6:1 Nov 09 18:26:43.995 INFO kablam! | Nov 09 18:26:43.995 INFO kablam! 6 | #[macro_use] extern crate structopt; Nov 09 18:26:43.995 INFO kablam! | ^^^^^^^^^^^^ Nov 09 18:26:43.995 INFO kablam! | Nov 09 18:26:43.995 INFO kablam! = note: #[warn(unused_imports)] on by default Nov 09 18:26:43.995 INFO kablam! Nov 09 18:26:43.995 INFO kablam! warning: unused import: `std::error::Error` Nov 09 18:26:43.995 INFO kablam! --> src/main.rs:492:9 Nov 09 18:26:43.995 INFO kablam! | Nov 09 18:26:43.995 INFO kablam! 492 | use std::error::Error; Nov 09 18:26:43.995 INFO kablam! | ^^^^^^^^^^^^^^^^^ Nov 09 18:26:43.995 INFO kablam! Nov 09 18:26:43.995 INFO kablam! warning: unused import: `StockPriceError` Nov 09 18:26:43.995 INFO kablam! --> src/main.rs:493:9 Nov 09 18:26:43.995 INFO kablam! | Nov 09 18:26:43.995 INFO kablam! 493 | use StockPriceError; Nov 09 18:26:43.995 INFO kablam! | ^^^^^^^^^^^^^^^ Nov 09 18:26:43.995 INFO kablam! Nov 09 18:26:44.179 INFO kablam! warning: unused `#[macro_use]` import Nov 09 18:26:44.179 INFO kablam! --> src/main.rs:6:1 Nov 09 18:26:44.179 INFO kablam! | Nov 09 18:26:44.179 INFO kablam! 6 | #[macro_use] extern crate structopt; Nov 09 18:26:44.179 INFO kablam! | ^^^^^^^^^^^^ Nov 09 18:26:44.179 INFO kablam! | Nov 09 18:26:44.179 INFO kablam! = note: #[warn(unused_imports)] on by default Nov 09 18:26:44.179 INFO kablam! Nov 09 18:26:44.571 INFO kablam! warning: unused variable: `prices` Nov 09 18:26:44.571 INFO kablam! --> src/main.rs:213:13 Nov 09 18:26:44.571 INFO kablam! | Nov 09 18:26:44.571 INFO kablam! 213 | let mut prices: Vec = read_csv(&file, args.print).expect("Could not read price.csv"); Nov 09 18:26:44.571 INFO kablam! | ^^^^^^ help: consider using `_prices` instead Nov 09 18:26:44.571 INFO kablam! | Nov 09 18:26:44.571 INFO kablam! = note: #[warn(unused_variables)] on by default Nov 09 18:26:44.571 INFO kablam! Nov 09 18:26:44.571 INFO kablam! warning: unused variable: `msg` Nov 09 18:26:44.571 INFO kablam! --> src/main.rs:123:54 Nov 09 18:26:44.571 INFO kablam! | Nov 09 18:26:44.571 INFO kablam! 123 | StockPriceError::CannotParseDocument(ref msg) => None, Nov 09 18:26:44.571 INFO kablam! | ^^^ help: consider using `_msg` instead Nov 09 18:26:44.571 INFO kablam! Nov 09 18:26:44.783 INFO kablam! warning: variable does not need to be mutable Nov 09 18:26:44.783 INFO kablam! --> src/main.rs:213:9 Nov 09 18:26:44.783 INFO kablam! | Nov 09 18:26:44.783 INFO kablam! 213 | let mut prices: Vec = read_csv(&file, args.print).expect("Could not read price.csv"); Nov 09 18:26:44.783 INFO kablam! | ----^^^^^^ Nov 09 18:26:44.783 INFO kablam! | | Nov 09 18:26:44.783 INFO kablam! | help: remove this `mut` Nov 09 18:26:44.783 INFO kablam! | Nov 09 18:26:44.783 INFO kablam! = note: #[warn(unused_mut)] on by default Nov 09 18:26:44.783 INFO kablam! Nov 09 18:26:44.839 INFO kablam! warning: unused variable: `prices` Nov 09 18:26:44.839 INFO kablam! --> src/main.rs:213:13 Nov 09 18:26:44.839 INFO kablam! | Nov 09 18:26:44.839 INFO kablam! 213 | let mut prices: Vec = read_csv(&file, args.print).expect("Could not read price.csv"); Nov 09 18:26:44.839 INFO kablam! | ^^^^^^ help: consider using `_prices` instead Nov 09 18:26:44.839 INFO kablam! | Nov 09 18:26:44.839 INFO kablam! = note: #[warn(unused_variables)] on by default Nov 09 18:26:44.839 INFO kablam! Nov 09 18:26:44.839 INFO kablam! warning: unused variable: `msg` Nov 09 18:26:44.839 INFO kablam! --> src/main.rs:123:54 Nov 09 18:26:44.839 INFO kablam! | Nov 09 18:26:44.839 INFO kablam! 123 | StockPriceError::CannotParseDocument(ref msg) => None, Nov 09 18:26:44.839 INFO kablam! | ^^^ help: consider using `_msg` instead Nov 09 18:26:44.839 INFO kablam! Nov 09 18:26:44.867 INFO kablam! warning: function is never used: `serialize` Nov 09 18:26:44.867 INFO kablam! --> src/main.rs:465:5 Nov 09 18:26:44.867 INFO kablam! | Nov 09 18:26:44.867 INFO kablam! 465 | / pub fn serialize(date: &Date, serializer: S) -> Result Nov 09 18:26:44.867 INFO kablam! 466 | | where S: Serializer, Nov 09 18:26:44.867 INFO kablam! 467 | | { Nov 09 18:26:44.867 INFO kablam! 468 | | let s = format!("{}", date.format(FORMAT)); Nov 09 18:26:44.867 INFO kablam! 469 | | serializer.serialize_str(&s) Nov 09 18:26:44.867 INFO kablam! 470 | | } Nov 09 18:26:44.867 INFO kablam! | |_____^ Nov 09 18:26:44.867 INFO kablam! | Nov 09 18:26:44.867 INFO kablam! = note: #[warn(dead_code)] on by default Nov 09 18:26:44.867 INFO kablam! Nov 09 18:26:44.867 INFO kablam! warning: unused `std::result::Result` that must be used Nov 09 18:26:44.867 INFO kablam! --> src/main.rs:232:13 Nov 09 18:26:44.867 INFO kablam! | Nov 09 18:26:44.867 INFO kablam! 232 | writeln!(file, "{}", error); Nov 09 18:26:44.867 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 09 18:26:44.867 INFO kablam! | Nov 09 18:26:44.867 INFO kablam! = note: #[warn(unused_must_use)] on by default Nov 09 18:26:44.867 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Nov 09 18:26:44.867 INFO kablam! = 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 09 18:26:44.867 INFO kablam! Nov 09 18:26:44.975 INFO kablam! warning: variable does not need to be mutable Nov 09 18:26:44.975 INFO kablam! --> src/main.rs:213:9 Nov 09 18:26:44.975 INFO kablam! | Nov 09 18:26:44.975 INFO kablam! 213 | let mut prices: Vec = read_csv(&file, args.print).expect("Could not read price.csv"); Nov 09 18:26:44.975 INFO kablam! | ----^^^^^^ Nov 09 18:26:44.975 INFO kablam! | | Nov 09 18:26:44.975 INFO kablam! | help: remove this `mut` Nov 09 18:26:44.975 INFO kablam! | Nov 09 18:26:44.975 INFO kablam! = note: #[warn(unused_mut)] on by default Nov 09 18:26:44.975 INFO kablam! Nov 09 18:26:45.035 INFO kablam! warning: function is never used: `serialize` Nov 09 18:26:45.035 INFO kablam! --> src/main.rs:465:5 Nov 09 18:26:45.035 INFO kablam! | Nov 09 18:26:45.035 INFO kablam! 465 | / pub fn serialize(date: &Date, serializer: S) -> Result Nov 09 18:26:45.035 INFO kablam! 466 | | where S: Serializer, Nov 09 18:26:45.035 INFO kablam! 467 | | { Nov 09 18:26:45.035 INFO kablam! 468 | | let s = format!("{}", date.format(FORMAT)); Nov 09 18:26:45.035 INFO kablam! 469 | | serializer.serialize_str(&s) Nov 09 18:26:45.035 INFO kablam! 470 | | } Nov 09 18:26:45.035 INFO kablam! | |_____^ Nov 09 18:26:45.035 INFO kablam! | Nov 09 18:26:45.035 INFO kablam! = note: #[warn(dead_code)] on by default Nov 09 18:26:45.035 INFO kablam! Nov 09 18:26:45.036 INFO kablam! warning: unused `std::result::Result` that must be used Nov 09 18:26:45.038 INFO kablam! --> src/main.rs:232:13 Nov 09 18:26:45.038 INFO kablam! | Nov 09 18:26:45.038 INFO kablam! 232 | writeln!(file, "{}", error); Nov 09 18:26:45.038 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 09 18:26:45.038 INFO kablam! | Nov 09 18:26:45.038 INFO kablam! = note: #[warn(unused_must_use)] on by default Nov 09 18:26:45.038 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Nov 09 18:26:45.038 INFO kablam! = 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 09 18:26:45.038 INFO kablam! Nov 09 18:26:45.107 INFO kablam! Finished dev [unoptimized + debuginfo] target(s) in 8.79s Nov 09 18:26:45.131 INFO kablam! su: No module specific data is present Nov 09 18:26:45.964 INFO running `"docker" "rm" "-f" "e5a664815ebbfe67c75d0fca34e0697fcdbf31a4597dc6af94bef7ea33999204"` Nov 09 18:26:46.247 INFO blam! e5a664815ebbfe67c75d0fca34e0697fcdbf31a4597dc6af94bef7ea33999204