Nov 17 12:42:06.855 INFO testing PhilipDaniels/stock_prices against master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c for pr-55982 Nov 17 12:42:06.856 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-7/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-55982/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/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 +6b9b97bd9b704f85f0184f7a213cc4d62bd9654c-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"` Nov 17 12:42:07.481 INFO [stdout] e7c70bb896a85b2417619ab9fb58130faa02334a2486f6a127a3abc53171e927 Nov 17 12:42:07.483 INFO running `"docker" "start" "-a" "e7c70bb896a85b2417619ab9fb58130faa02334a2486f6a127a3abc53171e927"` Nov 17 12:42:08.903 INFO [stderr] usermod: no changes Nov 17 12:42:09.265 INFO [stderr] Compiling chrono v0.4.5 Nov 17 12:42:13.075 INFO [stderr] Compiling stock_prices v0.1.0 (/source) Nov 17 12:42:19.275 INFO [stderr] warning: unused `#[macro_use]` import Nov 17 12:42:19.275 INFO [stderr] --> src/main.rs:6:1 Nov 17 12:42:19.275 INFO [stderr] | Nov 17 12:42:19.275 INFO [stderr] 6 | #[macro_use] extern crate structopt; Nov 17 12:42:19.276 INFO [stderr] | ^^^^^^^^^^^^ Nov 17 12:42:19.277 INFO [stderr] | Nov 17 12:42:19.277 INFO [stderr] = note: #[warn(unused_imports)] on by default Nov 17 12:42:19.277 INFO [stderr] Nov 17 12:42:19.883 INFO [stderr] warning: unused variable: `prices` Nov 17 12:42:19.883 INFO [stderr] --> src/main.rs:213:13 Nov 17 12:42:19.884 INFO [stderr] | Nov 17 12:42:19.884 INFO [stderr] 213 | let mut prices: Vec = read_csv(&file, args.print).expect("Could not read price.csv"); Nov 17 12:42:19.885 INFO [stderr] | ^^^^^^ help: consider using `_prices` instead Nov 17 12:42:19.885 INFO [stderr] | Nov 17 12:42:19.885 INFO [stderr] = note: #[warn(unused_variables)] on by default Nov 17 12:42:19.885 INFO [stderr] Nov 17 12:42:19.886 INFO [stderr] warning: unused variable: `msg` Nov 17 12:42:19.886 INFO [stderr] --> src/main.rs:123:54 Nov 17 12:42:19.886 INFO [stderr] | Nov 17 12:42:19.887 INFO [stderr] 123 | StockPriceError::CannotParseDocument(ref msg) => None, Nov 17 12:42:19.887 INFO [stderr] | ^^^ help: consider using `_msg` instead Nov 17 12:42:19.887 INFO [stderr] Nov 17 12:42:20.027 INFO [stderr] warning: variable does not need to be mutable Nov 17 12:42:20.028 INFO [stderr] --> src/main.rs:213:9 Nov 17 12:42:20.028 INFO [stderr] | Nov 17 12:42:20.028 INFO [stderr] 213 | let mut prices: Vec = read_csv(&file, args.print).expect("Could not read price.csv"); Nov 17 12:42:20.029 INFO [stderr] | ----^^^^^^ Nov 17 12:42:20.029 INFO [stderr] | | Nov 17 12:42:20.029 INFO [stderr] | help: remove this `mut` Nov 17 12:42:20.029 INFO [stderr] | Nov 17 12:42:20.030 INFO [stderr] = note: #[warn(unused_mut)] on by default Nov 17 12:42:20.030 INFO [stderr] Nov 17 12:42:20.123 INFO [stderr] warning: function is never used: `serialize` Nov 17 12:42:20.124 INFO [stderr] --> src/main.rs:465:5 Nov 17 12:42:20.124 INFO [stderr] | Nov 17 12:42:20.124 INFO [stderr] 465 | / pub fn serialize(date: &Date, serializer: S) -> Result Nov 17 12:42:20.124 INFO [stderr] 466 | | where S: Serializer, Nov 17 12:42:20.125 INFO [stderr] 467 | | { Nov 17 12:42:20.125 INFO [stderr] 468 | | let s = format!("{}", date.format(FORMAT)); Nov 17 12:42:20.125 INFO [stderr] 469 | | serializer.serialize_str(&s) Nov 17 12:42:20.126 INFO [stderr] 470 | | } Nov 17 12:42:20.126 INFO [stderr] | |_____^ Nov 17 12:42:20.126 INFO [stderr] | Nov 17 12:42:20.127 INFO [stderr] = note: #[warn(dead_code)] on by default Nov 17 12:42:20.127 INFO [stderr] Nov 17 12:42:20.127 INFO [stderr] warning: unused `std::result::Result` that must be used Nov 17 12:42:20.127 INFO [stderr] --> src/main.rs:232:13 Nov 17 12:42:20.128 INFO [stderr] | Nov 17 12:42:20.128 INFO [stderr] 232 | writeln!(file, "{}", error); Nov 17 12:42:20.128 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 17 12:42:20.129 INFO [stderr] | Nov 17 12:42:20.129 INFO [stderr] = note: #[warn(unused_must_use)] on by default Nov 17 12:42:20.129 INFO [stderr] = note: this `Result` may be an `Err` variant, which should be handled Nov 17 12:42:20.129 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 17 12:42:20.130 INFO [stderr] Nov 17 12:42:27.034 INFO [stderr] Finished dev [unoptimized + debuginfo] target(s) in 18.11s Nov 17 12:42:27.057 INFO [stderr] su: No module specific data is present Nov 17 12:42:28.339 INFO running `"docker" "inspect" "e7c70bb896a85b2417619ab9fb58130faa02334a2486f6a127a3abc53171e927"` Nov 17 12:42:28.673 INFO running `"docker" "rm" "-f" "e7c70bb896a85b2417619ab9fb58130faa02334a2486f6a127a3abc53171e927"` Nov 17 12:42:28.963 INFO [stdout] e7c70bb896a85b2417619ab9fb58130faa02334a2486f6a127a3abc53171e927 Nov 17 12:42:28.966 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-7/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-55982/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/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 +6b9b97bd9b704f85f0184f7a213cc4d62bd9654c-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"` Nov 17 12:42:29.437 INFO [stdout] 3da85b5e140854629d9fc5c9d646c9f12947c2efdac3fac74dc9073464dbdd33 Nov 17 12:42:29.441 INFO running `"docker" "start" "-a" "3da85b5e140854629d9fc5c9d646c9f12947c2efdac3fac74dc9073464dbdd33"` Nov 17 12:42:31.217 INFO [stderr] usermod: no changes Nov 17 12:42:31.451 INFO [stderr] Compiling stock_prices v0.1.0 (/source) Nov 17 12:42:35.619 INFO [stderr] warning: unused `#[macro_use]` import Nov 17 12:42:35.620 INFO [stderr] --> src/main.rs:6:1 Nov 17 12:42:35.621 INFO [stderr] | Nov 17 12:42:35.621 INFO [stderr] 6 | #[macro_use] extern crate structopt; Nov 17 12:42:35.622 INFO [stderr] | ^^^^^^^^^^^^ Nov 17 12:42:35.623 INFO [stderr] | Nov 17 12:42:35.623 INFO [stderr] = note: #[warn(unused_imports)] on by default Nov 17 12:42:35.624 INFO [stderr] Nov 17 12:42:35.624 INFO [stderr] warning: unused import: `std::error::Error` Nov 17 12:42:35.625 INFO [stderr] --> src/main.rs:492:9 Nov 17 12:42:35.626 INFO [stderr] | Nov 17 12:42:35.626 INFO [stderr] 492 | use std::error::Error; Nov 17 12:42:35.628 INFO [stderr] | ^^^^^^^^^^^^^^^^^ Nov 17 12:42:35.628 INFO [stderr] Nov 17 12:42:35.629 INFO [stderr] warning: unused import: `StockPriceError` Nov 17 12:42:35.629 INFO [stderr] --> src/main.rs:493:9 Nov 17 12:42:35.630 INFO [stderr] | Nov 17 12:42:35.631 INFO [stderr] 493 | use StockPriceError; Nov 17 12:42:35.631 INFO [stderr] | ^^^^^^^^^^^^^^^ Nov 17 12:42:35.632 INFO [stderr] Nov 17 12:42:35.999 INFO [stderr] warning: unused variable: `prices` Nov 17 12:42:36.000 INFO [stderr] --> src/main.rs:213:13 Nov 17 12:42:36.001 INFO [stderr] | Nov 17 12:42:36.001 INFO [stderr] 213 | let mut prices: Vec = read_csv(&file, args.print).expect("Could not read price.csv"); Nov 17 12:42:36.002 INFO [stderr] | ^^^^^^ help: consider using `_prices` instead Nov 17 12:42:36.003 INFO [stderr] | Nov 17 12:42:36.003 INFO [stderr] = note: #[warn(unused_variables)] on by default Nov 17 12:42:36.004 INFO [stderr] Nov 17 12:42:36.004 INFO [stderr] warning: unused variable: `msg` Nov 17 12:42:36.005 INFO [stderr] --> src/main.rs:123:54 Nov 17 12:42:36.005 INFO [stderr] | Nov 17 12:42:36.006 INFO [stderr] 123 | StockPriceError::CannotParseDocument(ref msg) => None, Nov 17 12:42:36.007 INFO [stderr] | ^^^ help: consider using `_msg` instead Nov 17 12:42:36.007 INFO [stderr] Nov 17 12:42:36.111 INFO [stderr] warning: variable does not need to be mutable Nov 17 12:42:36.111 INFO [stderr] --> src/main.rs:213:9 Nov 17 12:42:36.111 INFO [stderr] | Nov 17 12:42:36.111 INFO [stderr] 213 | let mut prices: Vec = read_csv(&file, args.print).expect("Could not read price.csv"); Nov 17 12:42:36.112 INFO [stderr] | ----^^^^^^ Nov 17 12:42:36.112 INFO [stderr] | | Nov 17 12:42:36.112 INFO [stderr] | help: remove this `mut` Nov 17 12:42:36.112 INFO [stderr] | Nov 17 12:42:36.112 INFO [stderr] = note: #[warn(unused_mut)] on by default Nov 17 12:42:36.112 INFO [stderr] Nov 17 12:42:36.186 INFO [stderr] warning: function is never used: `serialize` Nov 17 12:42:36.186 INFO [stderr] --> src/main.rs:465:5 Nov 17 12:42:36.186 INFO [stderr] | Nov 17 12:42:36.186 INFO [stderr] 465 | / pub fn serialize(date: &Date, serializer: S) -> Result Nov 17 12:42:36.186 INFO [stderr] 466 | | where S: Serializer, Nov 17 12:42:36.186 INFO [stderr] 467 | | { Nov 17 12:42:36.186 INFO [stderr] 468 | | let s = format!("{}", date.format(FORMAT)); Nov 17 12:42:36.186 INFO [stderr] 469 | | serializer.serialize_str(&s) Nov 17 12:42:36.186 INFO [stderr] 470 | | } Nov 17 12:42:36.186 INFO [stderr] | |_____^ Nov 17 12:42:36.186 INFO [stderr] | Nov 17 12:42:36.186 INFO [stderr] = note: #[warn(dead_code)] on by default Nov 17 12:42:36.186 INFO [stderr] Nov 17 12:42:36.200 INFO [stderr] warning: unused `std::result::Result` that must be used Nov 17 12:42:36.200 INFO [stderr] --> src/main.rs:232:13 Nov 17 12:42:36.200 INFO [stderr] | Nov 17 12:42:36.200 INFO [stderr] 232 | writeln!(file, "{}", error); Nov 17 12:42:36.200 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 17 12:42:36.200 INFO [stderr] | Nov 17 12:42:36.200 INFO [stderr] = note: #[warn(unused_must_use)] on by default Nov 17 12:42:36.200 INFO [stderr] = note: this `Result` may be an `Err` variant, which should be handled Nov 17 12:42:36.200 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 17 12:42:36.200 INFO [stderr] Nov 17 12:42:39.248 INFO [stderr] Finished dev [unoptimized + debuginfo] target(s) in 8.01s Nov 17 12:42:39.264 INFO [stderr] su: No module specific data is present Nov 17 12:42:40.151 INFO running `"docker" "inspect" "3da85b5e140854629d9fc5c9d646c9f12947c2efdac3fac74dc9073464dbdd33"` Nov 17 12:42:40.477 INFO running `"docker" "rm" "-f" "3da85b5e140854629d9fc5c9d646c9f12947c2efdac3fac74dc9073464dbdd33"` Nov 17 12:42:40.813 INFO [stdout] 3da85b5e140854629d9fc5c9d646c9f12947c2efdac3fac74dc9073464dbdd33 Nov 17 12:42:40.823 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-7/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-55982/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/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 +6b9b97bd9b704f85f0184f7a213cc4d62bd9654c-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"` Nov 17 12:42:41.291 INFO [stdout] cedfbbfca9cefbd3b0178db059139310c9991e5d0e630eaf6584a477ff959947 Nov 17 12:42:41.299 INFO running `"docker" "start" "-a" "cedfbbfca9cefbd3b0178db059139310c9991e5d0e630eaf6584a477ff959947"` Nov 17 12:42:42.873 INFO [stderr] usermod: no changes Nov 17 12:42:43.119 INFO [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.21s Nov 17 12:42:43.124 INFO [stderr] Running /target/debug/deps/stock_prices-35e67ab3be3c4be8 Nov 17 12:42:43.135 INFO [stdout] Nov 17 12:42:43.135 INFO [stdout] running 2 tests Nov 17 12:42:43.135 INFO [stdout] test tests::chomp_when_pattern_exists_returns_following_text ... ok Nov 17 12:42:43.135 INFO [stdout] test tests::chomp_when_pattern_does_not_exist_returns_error ... ok Nov 17 12:42:43.135 INFO [stdout] Nov 17 12:42:43.135 INFO [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out Nov 17 12:42:43.135 INFO [stdout] Nov 17 12:42:43.143 INFO [stderr] su: No module specific data is present Nov 17 12:42:43.991 INFO running `"docker" "inspect" "cedfbbfca9cefbd3b0178db059139310c9991e5d0e630eaf6584a477ff959947"` Nov 17 12:42:44.287 INFO running `"docker" "rm" "-f" "cedfbbfca9cefbd3b0178db059139310c9991e5d0e630eaf6584a477ff959947"` Nov 17 12:42:44.519 INFO [stdout] cedfbbfca9cefbd3b0178db059139310c9991e5d0e630eaf6584a477ff959947