[INFO] updating cached repository rschmertz/lis-parse-rust
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/rschmertz/lis-parse-rust
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/rschmertz/lis-parse-rust" "work/ex/beta-1.38-1/sources/1.37.0/gh/rschmertz/lis-parse-rust"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/rschmertz/lis-parse-rust'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/rschmertz/lis-parse-rust" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/rschmertz/lis-parse-rust"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/rschmertz/lis-parse-rust'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 9f2fceef6dbe78924542dfedde9a54b7ae07aa30
[INFO] sha for GitHub repo rschmertz/lis-parse-rust: 9f2fceef6dbe78924542dfedde9a54b7ae07aa30
[INFO] validating manifest of rschmertz/lis-parse-rust on toolchain 1.37.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of rschmertz/lis-parse-rust on toolchain beta-2019-08-13
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing rschmertz/lis-parse-rust
[INFO] finished frobbing rschmertz/lis-parse-rust
[INFO] frobbed toml for rschmertz/lis-parse-rust written to work/ex/beta-1.38-1/sources/1.37.0/gh/rschmertz/lis-parse-rust/Cargo.toml
[INFO] started frobbing rschmertz/lis-parse-rust
[INFO] finished frobbing rschmertz/lis-parse-rust
[INFO] frobbed toml for rschmertz/lis-parse-rust written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/rschmertz/lis-parse-rust/Cargo.toml
[INFO] crate rschmertz/lis-parse-rust already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing rschmertz/lis-parse-rust against 1.37.0 for beta-1.38-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-6/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/rschmertz/lis-parse-rust:/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=warn" "-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" "+1.37.0" "build" "--frozen"`
[INFO] [stdout] 51de51ebb00a32157a94b2ac89cb6bbd5beade22dbb1eb46d49d8517d841e242
[INFO] running `"docker" "start" "-a" "51de51ebb00a32157a94b2ac89cb6bbd5beade22dbb1eb46d49d8517d841e242"`
[INFO] [stderr]    Compiling regex-syntax v0.2.2
[INFO] [stderr]    Compiling vec_map v0.6.0
[INFO] [stderr]    Compiling memchr v0.1.7
[INFO] [stderr]    Compiling term_size v0.2.2
[INFO] [stderr]    Compiling aho-corasick v0.4.0
[INFO] [stderr]    Compiling clap v2.20.4
[INFO] [stderr]    Compiling regex v0.1.44
[INFO] [stderr]    Compiling lis-parse-rust v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused import: `Arg`
[INFO] [stderr]  --> src/main.rs:3:17
[INFO] [stderr]   |
[INFO] [stderr] 3 | use clap::{App, Arg};
[INFO] [stderr]   |                 ^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::error::Error`
[INFO] [stderr]  --> src/main.rs:8:5
[INFO] [stderr]   |
[INFO] [stderr] 8 | use std::error::Error;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::path::Path`
[INFO] [stderr]   --> src/main.rs:13:5
[INFO] [stderr]    |
[INFO] [stderr] 13 | use std::path::Path;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::io::prelude`
[INFO] [stderr]   --> src/main.rs:12:5
[INFO] [stderr]    |
[INFO] [stderr] 12 | use std::io::prelude::*;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `tokenize`
[INFO] [stderr]   --> src/main.rs:23:1
[INFO] [stderr]    |
[INFO] [stderr] 23 | fn tokenize(s: &str) -> Vec<&str> {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `line_get`
[INFO] [stderr]   --> src/main.rs:42:1
[INFO] [stderr]    |
[INFO] [stderr] 42 | fn line_get(li: &mut Lines<BufReader<File>>) -> Option<String> {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 26.75s
[INFO] running `"docker" "inspect" "51de51ebb00a32157a94b2ac89cb6bbd5beade22dbb1eb46d49d8517d841e242"`
[INFO] running `"docker" "rm" "-f" "51de51ebb00a32157a94b2ac89cb6bbd5beade22dbb1eb46d49d8517d841e242"`
[INFO] [stdout] 51de51ebb00a32157a94b2ac89cb6bbd5beade22dbb1eb46d49d8517d841e242
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-6/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/rschmertz/lis-parse-rust:/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=warn" "-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" "+1.37.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] 7f8e47486df0c29ce690bbbcf00cf1a429d4121fde752fd839ff0976e8d9a244
[INFO] running `"docker" "start" "-a" "7f8e47486df0c29ce690bbbcf00cf1a429d4121fde752fd839ff0976e8d9a244"`
[INFO] [stderr]    Compiling lis-parse-rust v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused import: `Arg`
[INFO] [stderr]  --> src/main.rs:3:17
[INFO] [stderr]   |
[INFO] [stderr] 3 | use clap::{App, Arg};
[INFO] [stderr]   |                 ^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `line2`
[INFO] [stderr]    --> src/main.rs:106:9
[INFO] [stderr]     |
[INFO] [stderr] 106 |     let line2 = line_get(&mut line_iter);
[INFO] [stderr]     |         ^^^^^ help: consider prefixing with an underscore: `_line2`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(unused_variables)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.80s
[INFO] running `"docker" "inspect" "7f8e47486df0c29ce690bbbcf00cf1a429d4121fde752fd839ff0976e8d9a244"`
[INFO] running `"docker" "rm" "-f" "7f8e47486df0c29ce690bbbcf00cf1a429d4121fde752fd839ff0976e8d9a244"`
[INFO] [stdout] 7f8e47486df0c29ce690bbbcf00cf1a429d4121fde752fd839ff0976e8d9a244
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-6/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/rschmertz/lis-parse-rust:/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=warn" "-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" "+1.37.0" "test" "--frozen"`
[INFO] [stdout] b59a7c805ca7506bfbd9a837ed68419d0a0b41971a5059f5b391be7f3442d903
[INFO] running `"docker" "start" "-a" "b59a7c805ca7506bfbd9a837ed68419d0a0b41971a5059f5b391be7f3442d903"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/lis_parse_rust-faea13430b672975
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test test_line_get ... ok
[INFO] [stdout] test test_tokenize ... 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" "b59a7c805ca7506bfbd9a837ed68419d0a0b41971a5059f5b391be7f3442d903"`
[INFO] running `"docker" "rm" "-f" "b59a7c805ca7506bfbd9a837ed68419d0a0b41971a5059f5b391be7f3442d903"`
[INFO] [stdout] b59a7c805ca7506bfbd9a837ed68419d0a0b41971a5059f5b391be7f3442d903