[INFO] cloning repository PhilipDaniels/stock_prices [INFO] running `"git" "clone" "--bare" "git://github.com/PhilipDaniels/stock_prices.git" "work/cache/sources/gh/PhilipDaniels/stock_prices"` [INFO] [stderr] Cloning into bare repository 'work/cache/sources/gh/PhilipDaniels/stock_prices'... [INFO] running `"git" "clone" "work/cache/sources/gh/PhilipDaniels/stock_prices" "work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/PhilipDaniels/stock_prices"` [INFO] [stderr] Cloning into 'work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/PhilipDaniels/stock_prices'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/PhilipDaniels/stock_prices" "work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/PhilipDaniels/stock_prices"` [INFO] [stderr] Cloning into 'work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/PhilipDaniels/stock_prices'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 42daec8e786fc47f0b705361ff7c198f9c47b261 [INFO] sha for GitHub repo PhilipDaniels/stock_prices: 42daec8e786fc47f0b705361ff7c198f9c47b261 [INFO] validating manifest of PhilipDaniels/stock_prices on toolchain master#c8865d8e195813ade6b84434ac9f8850e7112d1a [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c8865d8e195813ade6b84434ac9f8850e7112d1a-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of PhilipDaniels/stock_prices on toolchain try#e212b7d492c96d3837691ba29d32d5f468933fb8 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing PhilipDaniels/stock_prices [INFO] finished frobbing PhilipDaniels/stock_prices [INFO] frobbed toml for PhilipDaniels/stock_prices written to work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/PhilipDaniels/stock_prices/Cargo.toml [INFO] started frobbing PhilipDaniels/stock_prices [INFO] finished frobbing PhilipDaniels/stock_prices [INFO] frobbed toml for PhilipDaniels/stock_prices written to work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/PhilipDaniels/stock_prices/Cargo.toml [INFO] crate PhilipDaniels/stock_prices already has a lockfile, it will not be regenerated [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c8865d8e195813ade6b84434ac9f8850e7112d1a-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] testing PhilipDaniels/stock_prices against try#e212b7d492c96d3837691ba29d32d5f468933fb8 for pr-61629 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61629/worker-6/try#e212b7d492c96d3837691ba29d32d5f468933fb8:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/PhilipDaniels/stock_prices:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "build" "--frozen"` [INFO] [stdout] cbc92c04793f0b8b248bef03834791cba38cdda76123138853b407f0e12da019 [INFO] running `"docker" "start" "-a" "cbc92c04793f0b8b248bef03834791cba38cdda76123138853b407f0e12da019"` [INFO] [stderr] Compiling memchr v2.0.1 [INFO] [stderr] Compiling tokio-io v0.1.7 [INFO] [stderr] Compiling structopt-derive v0.2.10 [INFO] [stderr] Compiling chrono v0.4.5 [INFO] [stderr] Compiling phf_generator v0.7.22 [INFO] [stderr] Compiling phf_codegen v0.7.22 [INFO] [stderr] Compiling csv-core v0.1.4 [INFO] [stderr] Compiling mime_guess v2.0.0-alpha.6 [INFO] [stderr] Compiling csv v1.0.0 [INFO] [stderr] Compiling tokio-reactor v0.1.2 [INFO] [stderr] Compiling tokio-codec v0.1.0 [INFO] [stderr] Compiling tokio-fs v0.1.2 [INFO] [stderr] Compiling structopt v0.2.10 [INFO] [stderr] Compiling tokio-udp v0.1.1 [INFO] [stderr] Compiling tokio-tcp v0.1.0 [INFO] [stderr] Compiling tokio v0.1.7 [INFO] [stderr] Compiling tokio-core v0.1.17 [INFO] [stderr] Compiling tokio-proto v0.1.1 [INFO] [stderr] Compiling tokio-tls v0.1.4 [INFO] [stderr] Compiling hyper v0.11.27 [INFO] [stderr] Compiling hyper-tls v0.1.3 [INFO] [stderr] Compiling reqwest v0.8.6 [INFO] [stderr] Compiling stock_prices v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: unused `#[macro_use]` import [INFO] [stderr] --> src/main.rs:6:1 [INFO] [stderr] | [INFO] [stderr] 6 | #[macro_use] extern crate structopt; [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_imports)] on by default [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/main.rs:121:32 [INFO] [stderr] | [INFO] [stderr] 121 | fn cause(&self) -> Option<&error::Error> { [INFO] [stderr] | ^^^^^^^^^^^^ help: use `dyn`: `dyn error::Error` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(bare_trait_objects)] on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `prices` [INFO] [stderr] --> src/main.rs:213:13 [INFO] [stderr] | [INFO] [stderr] 213 | let mut prices: Vec = read_csv(&file, args.print).expect("Could not read price.csv"); [INFO] [stderr] | ^^^^^^ help: consider prefixing with an underscore: `_prices` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_variables)] on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `msg` [INFO] [stderr] --> src/main.rs:123:54 [INFO] [stderr] | [INFO] [stderr] 123 | StockPriceError::CannotParseDocument(ref msg) => None, [INFO] [stderr] | ^^^ help: consider prefixing with an underscore: `_msg` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/main.rs:213:9 [INFO] [stderr] | [INFO] [stderr] 213 | let mut prices: Vec = read_csv(&file, args.print).expect("Could not read price.csv"); [INFO] [stderr] | ----^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_mut)] on by default [INFO] [stderr] [INFO] [stderr] warning: function is never used: `serialize` [INFO] [stderr] --> src/main.rs:465:5 [INFO] [stderr] | [INFO] [stderr] 465 | / pub fn serialize(date: &Date, serializer: S) -> Result [INFO] [stderr] 466 | | where S: Serializer, [INFO] [stderr] 467 | | { [INFO] [stderr] 468 | | let s = format!("{}", date.format(FORMAT)); [INFO] [stderr] 469 | | serializer.serialize_str(&s) [INFO] [stderr] 470 | | } [INFO] [stderr] | |_____^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(dead_code)] on by default [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/main.rs:232:13 [INFO] [stderr] | [INFO] [stderr] 232 | writeln!(file, "{}", error); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_must_use)] on by default [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1m 00s [INFO] running `"docker" "inspect" "cbc92c04793f0b8b248bef03834791cba38cdda76123138853b407f0e12da019"` [INFO] running `"docker" "rm" "-f" "cbc92c04793f0b8b248bef03834791cba38cdda76123138853b407f0e12da019"` [INFO] [stdout] cbc92c04793f0b8b248bef03834791cba38cdda76123138853b407f0e12da019 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61629/worker-6/try#e212b7d492c96d3837691ba29d32d5f468933fb8:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/PhilipDaniels/stock_prices:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "test" "--frozen" "--no-run"` [INFO] [stdout] c93b9883239c9e1dc56f7233b0cd6f54139f0a87786bb5db89b95e1606146cf6 [INFO] running `"docker" "start" "-a" "c93b9883239c9e1dc56f7233b0cd6f54139f0a87786bb5db89b95e1606146cf6"` [INFO] [stderr] Compiling stock_prices v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: unused `#[macro_use]` import [INFO] [stderr] --> src/main.rs:6:1 [INFO] [stderr] | [INFO] [stderr] 6 | #[macro_use] extern crate structopt; [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_imports)] on by default [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/main.rs:121:32 [INFO] [stderr] | [INFO] [stderr] 121 | fn cause(&self) -> Option<&error::Error> { [INFO] [stderr] | ^^^^^^^^^^^^ help: use `dyn`: `dyn error::Error` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(bare_trait_objects)] on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::error::Error` [INFO] [stderr] --> src/main.rs:492:9 [INFO] [stderr] | [INFO] [stderr] 492 | use std::error::Error; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `StockPriceError` [INFO] [stderr] --> src/main.rs:493:9 [INFO] [stderr] | [INFO] [stderr] 493 | use StockPriceError; [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused variable: `prices` [INFO] [stderr] --> src/main.rs:213:13 [INFO] [stderr] | [INFO] [stderr] 213 | let mut prices: Vec = read_csv(&file, args.print).expect("Could not read price.csv"); [INFO] [stderr] | ^^^^^^ help: consider prefixing with an underscore: `_prices` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_variables)] on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `msg` [INFO] [stderr] --> src/main.rs:123:54 [INFO] [stderr] | [INFO] [stderr] 123 | StockPriceError::CannotParseDocument(ref msg) => None, [INFO] [stderr] | ^^^ help: consider prefixing with an underscore: `_msg` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/main.rs:213:9 [INFO] [stderr] | [INFO] [stderr] 213 | let mut prices: Vec = read_csv(&file, args.print).expect("Could not read price.csv"); [INFO] [stderr] | ----^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_mut)] on by default [INFO] [stderr] [INFO] [stderr] warning: function is never used: `serialize` [INFO] [stderr] --> src/main.rs:465:5 [INFO] [stderr] | [INFO] [stderr] 465 | / pub fn serialize(date: &Date, serializer: S) -> Result [INFO] [stderr] 466 | | where S: Serializer, [INFO] [stderr] 467 | | { [INFO] [stderr] 468 | | let s = format!("{}", date.format(FORMAT)); [INFO] [stderr] 469 | | serializer.serialize_str(&s) [INFO] [stderr] 470 | | } [INFO] [stderr] | |_____^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(dead_code)] on by default [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/main.rs:232:13 [INFO] [stderr] | [INFO] [stderr] 232 | writeln!(file, "{}", error); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_must_use)] on by default [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 6.01s [INFO] running `"docker" "inspect" "c93b9883239c9e1dc56f7233b0cd6f54139f0a87786bb5db89b95e1606146cf6"` [INFO] running `"docker" "rm" "-f" "c93b9883239c9e1dc56f7233b0cd6f54139f0a87786bb5db89b95e1606146cf6"` [INFO] [stdout] c93b9883239c9e1dc56f7233b0cd6f54139f0a87786bb5db89b95e1606146cf6 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61629/worker-6/try#e212b7d492c96d3837691ba29d32d5f468933fb8:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/PhilipDaniels/stock_prices:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "test" "--frozen"` [INFO] [stdout] b612ff1f2deed94acee7d3c9f339848631115d65bde1e831bee99d39a3fc0632 [INFO] running `"docker" "start" "-a" "b612ff1f2deed94acee7d3c9f339848631115d65bde1e831bee99d39a3fc0632"` [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.14s [INFO] [stderr] Running /opt/crater/target/debug/deps/stock_prices-7152f408fe6c4408 [INFO] [stdout] [INFO] [stdout] running 2 tests [INFO] [stdout] test tests::chomp_when_pattern_does_not_exist_returns_error ... ok [INFO] [stdout] test tests::chomp_when_pattern_exists_returns_following_text ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] running `"docker" "inspect" "b612ff1f2deed94acee7d3c9f339848631115d65bde1e831bee99d39a3fc0632"` [INFO] running `"docker" "rm" "-f" "b612ff1f2deed94acee7d3c9f339848631115d65bde1e831bee99d39a3fc0632"` [INFO] [stdout] b612ff1f2deed94acee7d3c9f339848631115d65bde1e831bee99d39a3fc0632