Nov 07 03:22:25.038 INFO checking PhilipDaniels/stock_prices against master#24e66c28980442a48d9458f1a4f9b76cc722dc8a for pr-55687 Nov 07 03:22:25.038 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55687/worker-0/master#24e66c28980442a48d9458f1a4f9b76cc722dc8a:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-55687/master#24e66c28980442a48d9458f1a4f9b76cc722dc8a:/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 +24e66c28980442a48d9458f1a4f9b76cc722dc8a-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 07 03:22:25.504 INFO blam! 3989f887b167cbcc0c37d043ec2327ab7997a643a538bf40fee6f90e62dab76e Nov 07 03:22:25.507 INFO running `"docker" "start" "-a" "3989f887b167cbcc0c37d043ec2327ab7997a643a538bf40fee6f90e62dab76e"` Nov 07 03:22:27.139 INFO kablam! usermod: no changes Nov 07 03:22:27.608 INFO kablam! Checking csv v1.0.0 Nov 07 03:22:29.228 INFO kablam! Checking stock_prices v0.1.0 (/source) Nov 07 03:22:37.869 INFO kablam! warning: unused `#[macro_use]` import Nov 07 03:22:37.869 INFO kablam! --> src/main.rs:6:1 Nov 07 03:22:37.869 INFO kablam! | Nov 07 03:22:37.870 INFO kablam! 6 | #[macro_use] extern crate structopt; Nov 07 03:22:37.870 INFO kablam! | ^^^^^^^^^^^^ Nov 07 03:22:37.870 INFO kablam! | Nov 07 03:22:37.871 INFO kablam! = note: #[warn(unused_imports)] on by default Nov 07 03:22:37.871 INFO kablam! Nov 07 03:22:37.985 INFO kablam! warning: unused `#[macro_use]` import Nov 07 03:22:37.985 INFO kablam! --> src/main.rs:6:1 Nov 07 03:22:37.985 INFO kablam! | Nov 07 03:22:37.986 INFO kablam! 6 | #[macro_use] extern crate structopt; Nov 07 03:22:37.986 INFO kablam! | ^^^^^^^^^^^^ Nov 07 03:22:37.986 INFO kablam! | Nov 07 03:22:37.987 INFO kablam! = note: #[warn(unused_imports)] on by default Nov 07 03:22:37.987 INFO kablam! Nov 07 03:22:37.988 INFO kablam! warning: unused import: `std::error::Error` Nov 07 03:22:37.989 INFO kablam! --> src/main.rs:492:9 Nov 07 03:22:37.989 INFO kablam! | Nov 07 03:22:37.989 INFO kablam! 492 | use std::error::Error; Nov 07 03:22:37.990 INFO kablam! | ^^^^^^^^^^^^^^^^^ Nov 07 03:22:37.990 INFO kablam! Nov 07 03:22:37.990 INFO kablam! warning: unused import: `StockPriceError` Nov 07 03:22:37.991 INFO kablam! --> src/main.rs:493:9 Nov 07 03:22:37.991 INFO kablam! | Nov 07 03:22:37.991 INFO kablam! 493 | use StockPriceError; Nov 07 03:22:37.991 INFO kablam! | ^^^^^^^^^^^^^^^ Nov 07 03:22:37.992 INFO kablam! Nov 07 03:22:38.413 INFO kablam! warning: unused variable: `prices` Nov 07 03:22:38.413 INFO kablam! --> src/main.rs:213:13 Nov 07 03:22:38.414 INFO kablam! | Nov 07 03:22:38.414 INFO kablam! 213 | let mut prices: Vec = read_csv(&file, args.print).expect("Could not read price.csv"); Nov 07 03:22:38.414 INFO kablam! | ^^^^^^ help: consider using `_prices` instead Nov 07 03:22:38.414 INFO kablam! | Nov 07 03:22:38.415 INFO kablam! = note: #[warn(unused_variables)] on by default Nov 07 03:22:38.415 INFO kablam! Nov 07 03:22:38.416 INFO kablam! warning: unused variable: `msg` Nov 07 03:22:38.417 INFO kablam! --> src/main.rs:123:54 Nov 07 03:22:38.417 INFO kablam! | Nov 07 03:22:38.417 INFO kablam! 123 | StockPriceError::CannotParseDocument(ref msg) => None, Nov 07 03:22:38.418 INFO kablam! | ^^^ help: consider using `_msg` instead Nov 07 03:22:38.418 INFO kablam! Nov 07 03:22:38.573 INFO kablam! warning: variable does not need to be mutable Nov 07 03:22:38.573 INFO kablam! --> src/main.rs:213:9 Nov 07 03:22:38.573 INFO kablam! | Nov 07 03:22:38.574 INFO kablam! 213 | let mut prices: Vec = read_csv(&file, args.print).expect("Could not read price.csv"); Nov 07 03:22:38.574 INFO kablam! | ----^^^^^^ Nov 07 03:22:38.574 INFO kablam! | | Nov 07 03:22:38.575 INFO kablam! | help: remove this `mut` Nov 07 03:22:38.575 INFO kablam! | Nov 07 03:22:38.575 INFO kablam! = note: #[warn(unused_mut)] on by default Nov 07 03:22:38.576 INFO kablam! Nov 07 03:22:38.629 INFO kablam! warning: unused variable: `prices` Nov 07 03:22:38.629 INFO kablam! --> src/main.rs:213:13 Nov 07 03:22:38.630 INFO kablam! | Nov 07 03:22:38.630 INFO kablam! 213 | let mut prices: Vec = read_csv(&file, args.print).expect("Could not read price.csv"); Nov 07 03:22:38.630 INFO kablam! | ^^^^^^ help: consider using `_prices` instead Nov 07 03:22:38.630 INFO kablam! | Nov 07 03:22:38.631 INFO kablam! = note: #[warn(unused_variables)] on by default Nov 07 03:22:38.631 INFO kablam! Nov 07 03:22:38.631 INFO kablam! warning: unused variable: `msg` Nov 07 03:22:38.632 INFO kablam! --> src/main.rs:123:54 Nov 07 03:22:38.632 INFO kablam! | Nov 07 03:22:38.632 INFO kablam! 123 | StockPriceError::CannotParseDocument(ref msg) => None, Nov 07 03:22:38.632 INFO kablam! | ^^^ help: consider using `_msg` instead Nov 07 03:22:38.633 INFO kablam! Nov 07 03:22:38.633 INFO kablam! warning: function is never used: `serialize` Nov 07 03:22:38.633 INFO kablam! --> src/main.rs:465:5 Nov 07 03:22:38.633 INFO kablam! | Nov 07 03:22:38.634 INFO kablam! 465 | / pub fn serialize(date: &Date, serializer: S) -> Result Nov 07 03:22:38.634 INFO kablam! 466 | | where S: Serializer, Nov 07 03:22:38.634 INFO kablam! 467 | | { Nov 07 03:22:38.635 INFO kablam! 468 | | let s = format!("{}", date.format(FORMAT)); Nov 07 03:22:38.635 INFO kablam! 469 | | serializer.serialize_str(&s) Nov 07 03:22:38.635 INFO kablam! 470 | | } Nov 07 03:22:38.635 INFO kablam! | |_____^ Nov 07 03:22:38.636 INFO kablam! | Nov 07 03:22:38.636 INFO kablam! = note: #[warn(dead_code)] on by default Nov 07 03:22:38.636 INFO kablam! Nov 07 03:22:38.636 INFO kablam! warning: unused `std::result::Result` that must be used Nov 07 03:22:38.636 INFO kablam! --> src/main.rs:232:13 Nov 07 03:22:38.636 INFO kablam! | Nov 07 03:22:38.636 INFO kablam! 232 | writeln!(file, "{}", error); Nov 07 03:22:38.636 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 07 03:22:38.636 INFO kablam! | Nov 07 03:22:38.636 INFO kablam! = note: #[warn(unused_must_use)] on by default Nov 07 03:22:38.636 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Nov 07 03:22:38.636 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 07 03:22:38.636 INFO kablam! Nov 07 03:22:38.792 INFO kablam! warning: variable does not need to be mutable Nov 07 03:22:38.792 INFO kablam! --> src/main.rs:213:9 Nov 07 03:22:38.792 INFO kablam! | Nov 07 03:22:38.792 INFO kablam! 213 | let mut prices: Vec = read_csv(&file, args.print).expect("Could not read price.csv"); Nov 07 03:22:38.792 INFO kablam! | ----^^^^^^ Nov 07 03:22:38.792 INFO kablam! | | Nov 07 03:22:38.792 INFO kablam! | help: remove this `mut` Nov 07 03:22:38.792 INFO kablam! | Nov 07 03:22:38.792 INFO kablam! = note: #[warn(unused_mut)] on by default Nov 07 03:22:38.792 INFO kablam! Nov 07 03:22:38.868 INFO kablam! warning: function is never used: `serialize` Nov 07 03:22:38.868 INFO kablam! --> src/main.rs:465:5 Nov 07 03:22:38.868 INFO kablam! | Nov 07 03:22:38.868 INFO kablam! 465 | / pub fn serialize(date: &Date, serializer: S) -> Result Nov 07 03:22:38.868 INFO kablam! 466 | | where S: Serializer, Nov 07 03:22:38.868 INFO kablam! 467 | | { Nov 07 03:22:38.868 INFO kablam! 468 | | let s = format!("{}", date.format(FORMAT)); Nov 07 03:22:38.868 INFO kablam! 469 | | serializer.serialize_str(&s) Nov 07 03:22:38.868 INFO kablam! 470 | | } Nov 07 03:22:38.868 INFO kablam! | |_____^ Nov 07 03:22:38.868 INFO kablam! | Nov 07 03:22:38.868 INFO kablam! = note: #[warn(dead_code)] on by default Nov 07 03:22:38.868 INFO kablam! Nov 07 03:22:38.882 INFO kablam! warning: unused `std::result::Result` that must be used Nov 07 03:22:38.882 INFO kablam! --> src/main.rs:232:13 Nov 07 03:22:38.882 INFO kablam! | Nov 07 03:22:38.882 INFO kablam! 232 | writeln!(file, "{}", error); Nov 07 03:22:38.882 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 07 03:22:38.882 INFO kablam! | Nov 07 03:22:38.882 INFO kablam! = note: #[warn(unused_must_use)] on by default Nov 07 03:22:38.882 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Nov 07 03:22:38.882 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 07 03:22:38.882 INFO kablam! Nov 07 03:22:38.919 INFO kablam! Finished dev [unoptimized + debuginfo] target(s) in 11.75s Nov 07 03:22:38.940 INFO kablam! su: No module specific data is present Nov 07 03:22:40.528 INFO running `"docker" "rm" "-f" "3989f887b167cbcc0c37d043ec2327ab7997a643a538bf40fee6f90e62dab76e"` Nov 07 03:22:40.968 INFO blam! 3989f887b167cbcc0c37d043ec2327ab7997a643a538bf40fee6f90e62dab76e