Nov 30 09:10:19.868 INFO checking PhilipDaniels/stock_prices against master#a49316ddc99d9d595193557fc899f6c52e4d9af9 for pr-56323 Nov 30 09:10:19.868 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56323/worker-3/master#a49316ddc99d9d595193557fc899f6c52e4d9af9:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-56323/master#a49316ddc99d9d595193557fc899f6c52e4d9af9:/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 +a49316ddc99d9d595193557fc899f6c52e4d9af9-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 30 09:10:20.276 INFO [stdout] a85fb90500c858441063544c2124301ba35788800e58edc1f6c5598b07d9f20f Nov 30 09:10:20.278 INFO running `"docker" "start" "-a" "a85fb90500c858441063544c2124301ba35788800e58edc1f6c5598b07d9f20f"` Nov 30 09:10:21.436 INFO [stderr] usermod: no changes Nov 30 09:10:21.855 INFO [stderr] Checking memchr v2.0.1 Nov 30 09:10:21.889 INFO [stderr] Checking tokio-reactor v0.1.2 Nov 30 09:10:21.889 INFO [stderr] Compiling structopt-derive v0.2.10 Nov 30 09:10:21.889 INFO [stderr] Checking tokio-fs v0.1.2 Nov 30 09:10:23.148 INFO [stderr] Checking csv-core v0.1.4 Nov 30 09:10:24.948 INFO [stderr] Checking csv v1.0.0 Nov 30 09:10:25.121 INFO [stderr] Checking tokio-tcp v0.1.0 Nov 30 09:10:25.121 INFO [stderr] Checking tokio-udp v0.1.1 Nov 30 09:10:28.649 INFO [stderr] Checking tokio v0.1.7 Nov 30 09:10:31.492 INFO [stderr] Checking tokio-core v0.1.17 Nov 30 09:10:33.660 INFO [stderr] Checking structopt v0.2.10 Nov 30 09:10:35.406 INFO [stderr] Checking tokio-proto v0.1.1 Nov 30 09:10:35.406 INFO [stderr] Checking tokio-tls v0.1.4 Nov 30 09:10:40.762 INFO [stderr] Checking hyper v0.11.27 Nov 30 09:10:47.514 INFO [stderr] Checking hyper-tls v0.1.3 Nov 30 09:10:50.788 INFO [stderr] Checking reqwest v0.8.6 Nov 30 09:10:55.316 INFO [stderr] Checking stock_prices v0.1.0 (/source) Nov 30 09:11:01.265 INFO [stderr] warning: unused `#[macro_use]` import Nov 30 09:11:01.265 INFO [stderr] --> src/main.rs:6:1 Nov 30 09:11:01.265 INFO [stderr] | Nov 30 09:11:01.265 INFO [stderr] 6 | #[macro_use] extern crate structopt; Nov 30 09:11:01.265 INFO [stderr] | ^^^^^^^^^^^^ Nov 30 09:11:01.265 INFO [stderr] | Nov 30 09:11:01.265 INFO [stderr] = note: #[warn(unused_imports)] on by default Nov 30 09:11:01.265 INFO [stderr] Nov 30 09:11:01.392 INFO [stderr] warning: unused `#[macro_use]` import Nov 30 09:11:01.392 INFO [stderr] --> src/main.rs:6:1 Nov 30 09:11:01.392 INFO [stderr] | Nov 30 09:11:01.392 INFO [stderr] 6 | #[macro_use] extern crate structopt; Nov 30 09:11:01.392 INFO [stderr] | ^^^^^^^^^^^^ Nov 30 09:11:01.392 INFO [stderr] | Nov 30 09:11:01.392 INFO [stderr] = note: #[warn(unused_imports)] on by default Nov 30 09:11:01.392 INFO [stderr] Nov 30 09:11:01.400 INFO [stderr] warning: unused import: `std::error::Error` Nov 30 09:11:01.400 INFO [stderr] --> src/main.rs:492:9 Nov 30 09:11:01.400 INFO [stderr] | Nov 30 09:11:01.400 INFO [stderr] 492 | use std::error::Error; Nov 30 09:11:01.400 INFO [stderr] | ^^^^^^^^^^^^^^^^^ Nov 30 09:11:01.400 INFO [stderr] Nov 30 09:11:01.400 INFO [stderr] warning: unused import: `StockPriceError` Nov 30 09:11:01.400 INFO [stderr] --> src/main.rs:493:9 Nov 30 09:11:01.400 INFO [stderr] | Nov 30 09:11:01.400 INFO [stderr] 493 | use StockPriceError; Nov 30 09:11:01.400 INFO [stderr] | ^^^^^^^^^^^^^^^ Nov 30 09:11:01.400 INFO [stderr] Nov 30 09:11:01.776 INFO [stderr] warning: unused variable: `prices` Nov 30 09:11:01.776 INFO [stderr] --> src/main.rs:213:13 Nov 30 09:11:01.776 INFO [stderr] | Nov 30 09:11:01.776 INFO [stderr] 213 | let mut prices: Vec = read_csv(&file, args.print).expect("Could not read price.csv"); Nov 30 09:11:01.784 INFO [stderr] | ^^^^^^ help: consider using `_prices` instead Nov 30 09:11:01.784 INFO [stderr] | Nov 30 09:11:01.784 INFO [stderr] = note: #[warn(unused_variables)] on by default Nov 30 09:11:01.784 INFO [stderr] Nov 30 09:11:01.784 INFO [stderr] warning: unused variable: `msg` Nov 30 09:11:01.784 INFO [stderr] --> src/main.rs:123:54 Nov 30 09:11:01.784 INFO [stderr] | Nov 30 09:11:01.784 INFO [stderr] 123 | StockPriceError::CannotParseDocument(ref msg) => None, Nov 30 09:11:01.784 INFO [stderr] | ^^^ help: consider using `_msg` instead Nov 30 09:11:01.784 INFO [stderr] Nov 30 09:11:01.884 INFO [stderr] warning: variable does not need to be mutable Nov 30 09:11:01.884 INFO [stderr] --> src/main.rs:213:9 Nov 30 09:11:01.884 INFO [stderr] | Nov 30 09:11:01.884 INFO [stderr] 213 | let mut prices: Vec = read_csv(&file, args.print).expect("Could not read price.csv"); Nov 30 09:11:01.884 INFO [stderr] | ----^^^^^^ Nov 30 09:11:01.884 INFO [stderr] | | Nov 30 09:11:01.884 INFO [stderr] | help: remove this `mut` Nov 30 09:11:01.884 INFO [stderr] | Nov 30 09:11:01.884 INFO [stderr] = note: #[warn(unused_mut)] on by default Nov 30 09:11:01.884 INFO [stderr] Nov 30 09:11:01.905 INFO [stderr] warning: unused variable: `prices` Nov 30 09:11:01.905 INFO [stderr] --> src/main.rs:213:13 Nov 30 09:11:01.905 INFO [stderr] | Nov 30 09:11:01.905 INFO [stderr] 213 | let mut prices: Vec = read_csv(&file, args.print).expect("Could not read price.csv"); Nov 30 09:11:01.905 INFO [stderr] | ^^^^^^ help: consider using `_prices` instead Nov 30 09:11:01.905 INFO [stderr] | Nov 30 09:11:01.905 INFO [stderr] = note: #[warn(unused_variables)] on by default Nov 30 09:11:01.905 INFO [stderr] Nov 30 09:11:01.905 INFO [stderr] warning: unused variable: `msg` Nov 30 09:11:01.912 INFO [stderr] --> src/main.rs:123:54 Nov 30 09:11:01.912 INFO [stderr] | Nov 30 09:11:01.912 INFO [stderr] 123 | StockPriceError::CannotParseDocument(ref msg) => None, Nov 30 09:11:01.912 INFO [stderr] | ^^^ help: consider using `_msg` instead Nov 30 09:11:01.912 INFO [stderr] Nov 30 09:11:01.940 INFO [stderr] warning: function is never used: `serialize` Nov 30 09:11:01.940 INFO [stderr] --> src/main.rs:465:5 Nov 30 09:11:01.940 INFO [stderr] | Nov 30 09:11:01.940 INFO [stderr] 465 | / pub fn serialize(date: &Date, serializer: S) -> Result Nov 30 09:11:01.940 INFO [stderr] 466 | | where S: Serializer, Nov 30 09:11:01.940 INFO [stderr] 467 | | { Nov 30 09:11:01.940 INFO [stderr] 468 | | let s = format!("{}", date.format(FORMAT)); Nov 30 09:11:01.940 INFO [stderr] 469 | | serializer.serialize_str(&s) Nov 30 09:11:01.940 INFO [stderr] 470 | | } Nov 30 09:11:01.940 INFO [stderr] | |_____^ Nov 30 09:11:01.940 INFO [stderr] | Nov 30 09:11:01.940 INFO [stderr] = note: #[warn(dead_code)] on by default Nov 30 09:11:01.940 INFO [stderr] Nov 30 09:11:01.948 INFO [stderr] warning: unused `std::result::Result` that must be used Nov 30 09:11:01.948 INFO [stderr] --> src/main.rs:232:13 Nov 30 09:11:01.948 INFO [stderr] | Nov 30 09:11:01.948 INFO [stderr] 232 | writeln!(file, "{}", error); Nov 30 09:11:01.948 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 30 09:11:01.948 INFO [stderr] | Nov 30 09:11:01.948 INFO [stderr] = note: #[warn(unused_must_use)] on by default Nov 30 09:11:01.948 INFO [stderr] = note: this `Result` may be an `Err` variant, which should be handled Nov 30 09:11:01.949 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 30 09:11:01.949 INFO [stderr] Nov 30 09:11:02.039 INFO [stderr] warning: variable does not need to be mutable Nov 30 09:11:02.039 INFO [stderr] --> src/main.rs:213:9 Nov 30 09:11:02.039 INFO [stderr] | Nov 30 09:11:02.039 INFO [stderr] 213 | let mut prices: Vec = read_csv(&file, args.print).expect("Could not read price.csv"); Nov 30 09:11:02.039 INFO [stderr] | ----^^^^^^ Nov 30 09:11:02.039 INFO [stderr] | | Nov 30 09:11:02.039 INFO [stderr] | help: remove this `mut` Nov 30 09:11:02.039 INFO [stderr] | Nov 30 09:11:02.044 INFO [stderr] = note: #[warn(unused_mut)] on by default Nov 30 09:11:02.044 INFO [stderr] Nov 30 09:11:02.112 INFO [stderr] warning: function is never used: `serialize` Nov 30 09:11:02.113 INFO [stderr] --> src/main.rs:465:5 Nov 30 09:11:02.113 INFO [stderr] | Nov 30 09:11:02.113 INFO [stderr] 465 | / pub fn serialize(date: &Date, serializer: S) -> Result Nov 30 09:11:02.113 INFO [stderr] 466 | | where S: Serializer, Nov 30 09:11:02.113 INFO [stderr] 467 | | { Nov 30 09:11:02.113 INFO [stderr] 468 | | let s = format!("{}", date.format(FORMAT)); Nov 30 09:11:02.113 INFO [stderr] 469 | | serializer.serialize_str(&s) Nov 30 09:11:02.113 INFO [stderr] 470 | | } Nov 30 09:11:02.113 INFO [stderr] | |_____^ Nov 30 09:11:02.113 INFO [stderr] | Nov 30 09:11:02.113 INFO [stderr] = note: #[warn(dead_code)] on by default Nov 30 09:11:02.113 INFO [stderr] Nov 30 09:11:02.118 INFO [stderr] warning: unused `std::result::Result` that must be used Nov 30 09:11:02.118 INFO [stderr] --> src/main.rs:232:13 Nov 30 09:11:02.118 INFO [stderr] | Nov 30 09:11:02.118 INFO [stderr] 232 | writeln!(file, "{}", error); Nov 30 09:11:02.118 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 30 09:11:02.118 INFO [stderr] | Nov 30 09:11:02.118 INFO [stderr] = note: #[warn(unused_must_use)] on by default Nov 30 09:11:02.118 INFO [stderr] = note: this `Result` may be an `Err` variant, which should be handled Nov 30 09:11:02.118 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 30 09:11:02.118 INFO [stderr] Nov 30 09:11:02.152 INFO [stderr] Finished dev [unoptimized + debuginfo] target(s) in 40.70s Nov 30 09:11:02.174 INFO [stderr] su: No module specific data is present Nov 30 09:11:02.929 INFO running `"docker" "inspect" "a85fb90500c858441063544c2124301ba35788800e58edc1f6c5598b07d9f20f"` Nov 30 09:11:03.218 INFO running `"docker" "rm" "-f" "a85fb90500c858441063544c2124301ba35788800e58edc1f6c5598b07d9f20f"` Nov 30 09:11:03.401 INFO [stdout] a85fb90500c858441063544c2124301ba35788800e58edc1f6c5598b07d9f20f