[INFO] updating cached repository JRegimbal/scheme-repl
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/JRegimbal/scheme-repl
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/JRegimbal/scheme-repl" "work/ex/beta-1.38-1/sources/1.37.0/gh/JRegimbal/scheme-repl"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/JRegimbal/scheme-repl'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/JRegimbal/scheme-repl" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/JRegimbal/scheme-repl"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/JRegimbal/scheme-repl'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 3093dfa908c99a5b0db8ef25d3917d4e4681389c
[INFO] sha for GitHub repo JRegimbal/scheme-repl: 3093dfa908c99a5b0db8ef25d3917d4e4681389c
[INFO] validating manifest of JRegimbal/scheme-repl 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 JRegimbal/scheme-repl 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 JRegimbal/scheme-repl
[INFO] finished frobbing JRegimbal/scheme-repl
[INFO] frobbed toml for JRegimbal/scheme-repl written to work/ex/beta-1.38-1/sources/1.37.0/gh/JRegimbal/scheme-repl/Cargo.toml
[INFO] started frobbing JRegimbal/scheme-repl
[INFO] finished frobbing JRegimbal/scheme-repl
[INFO] frobbed toml for JRegimbal/scheme-repl written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/JRegimbal/scheme-repl/Cargo.toml
[INFO] crate JRegimbal/scheme-repl 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 JRegimbal/scheme-repl against beta-2019-08-13 for beta-1.38-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-0/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/JRegimbal/scheme-repl:/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" "+beta-2019-08-13" "build" "--frozen"`
[INFO] [stdout] 37654c354daa63435f4c192ae25d29c10ccbc3ecb1610c9b58ce6f4f75a9799a
[INFO] running `"docker" "start" "-a" "37654c354daa63435f4c192ae25d29c10ccbc3ecb1610c9b58ce6f4f75a9799a"`
[INFO] [stderr]    Compiling scheme v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused import: `HashMap`
[INFO] [stderr]  --> src/repl/read.rs:3:33
[INFO] [stderr]   |
[INFO] [stderr] 3 | use std::collections::{HashSet, HashMap};
[INFO] [stderr]   |                                 ^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `verify`
[INFO] [stderr]   --> src/repl/read.rs:37:1
[INFO] [stderr]    |
[INFO] [stderr] 37 | fn verify(tokens: Vec<String>) -> std::result::Result<usize,&'static str> {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.41s
[INFO] running `"docker" "inspect" "37654c354daa63435f4c192ae25d29c10ccbc3ecb1610c9b58ce6f4f75a9799a"`
[INFO] running `"docker" "rm" "-f" "37654c354daa63435f4c192ae25d29c10ccbc3ecb1610c9b58ce6f4f75a9799a"`
[INFO] [stdout] 37654c354daa63435f4c192ae25d29c10ccbc3ecb1610c9b58ce6f4f75a9799a
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-0/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/JRegimbal/scheme-repl:/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" "+beta-2019-08-13" "test" "--frozen" "--no-run"`
[INFO] [stdout] a515d5c29344422711a3b626e5c9c2d74d9cc245cd64667c64d3076aa7cebb7d
[INFO] running `"docker" "start" "-a" "a515d5c29344422711a3b626e5c9c2d74d9cc245cd64667c64d3076aa7cebb7d"`
[INFO] [stderr]    Compiling scheme v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.85s
[INFO] running `"docker" "inspect" "a515d5c29344422711a3b626e5c9c2d74d9cc245cd64667c64d3076aa7cebb7d"`
[INFO] running `"docker" "rm" "-f" "a515d5c29344422711a3b626e5c9c2d74d9cc245cd64667c64d3076aa7cebb7d"`
[INFO] [stdout] a515d5c29344422711a3b626e5c9c2d74d9cc245cd64667c64d3076aa7cebb7d
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-0/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/JRegimbal/scheme-repl:/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" "+beta-2019-08-13" "test" "--frozen"`
[INFO] [stdout] 1435e6e272c3b1d8e67f85c415209ee3328f6711a6a9a8d530127e8a0933d589
[INFO] running `"docker" "start" "-a" "1435e6e272c3b1d8e67f85c415209ee3328f6711a6a9a8d530127e8a0933d589"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/scheme-a1fe5dc29c847081
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test repl::read::parens_test ... ok
[INFO] [stdout] test repl::read::token_test ... 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" "1435e6e272c3b1d8e67f85c415209ee3328f6711a6a9a8d530127e8a0933d589"`
[INFO] running `"docker" "rm" "-f" "1435e6e272c3b1d8e67f85c415209ee3328f6711a6a9a8d530127e8a0933d589"`
[INFO] [stdout] 1435e6e272c3b1d8e67f85c415209ee3328f6711a6a9a8d530127e8a0933d589