[INFO] updating cached repository fwcd/LineScript
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/fwcd/LineScript
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/fwcd/LineScript" "work/ex/beta-1.37-6/sources/1.36.0/gh/fwcd/LineScript"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/fwcd/LineScript'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/fwcd/LineScript" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/fwcd/LineScript"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/fwcd/LineScript'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 2253c68d7f1c79a6a25cbacc7ce4879ee10b6b31
[INFO] sha for GitHub repo fwcd/LineScript: 2253c68d7f1c79a6a25cbacc7ce4879ee10b6b31
[INFO] validating manifest of fwcd/LineScript on toolchain 1.36.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of fwcd/LineScript on toolchain beta-2019-07-23
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing fwcd/LineScript
[INFO] finished frobbing fwcd/LineScript
[INFO] frobbed toml for fwcd/LineScript written to work/ex/beta-1.37-6/sources/1.36.0/gh/fwcd/LineScript/Cargo.toml
[INFO] started frobbing fwcd/LineScript
[INFO] finished frobbing fwcd/LineScript
[INFO] frobbed toml for fwcd/LineScript written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/fwcd/LineScript/Cargo.toml
[INFO] crate fwcd/LineScript already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing fwcd/LineScript against beta-2019-07-23 for beta-1.37-6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-2/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/fwcd/LineScript:/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-2019-07-23" "build" "--frozen"`
[INFO] [stdout] b095b2ed5dca47f17acbfc9f956e2bd741b96320eec140c84a3a3a2d6c7b2ffb
[INFO] running `"docker" "start" "-a" "b095b2ed5dca47f17acbfc9f956e2bd741b96320eec140c84a3a3a2d6c7b2ffb"`
[INFO] [stderr]    Compiling nix v0.9.0
[INFO] [stderr]    Compiling shared_child v0.3.2
[INFO] [stderr]    Compiling os_pipe v0.6.0
[INFO] [stderr]    Compiling duct v0.10.0
[INFO] [stderr]    Compiling line_script v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused `#[macro_use]` import
[INFO] [stderr]  --> src/main.rs:1:1
[INFO] [stderr]   |
[INFO] [stderr] 1 | #[macro_use]
[INFO] [stderr]   | ^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'core::str::<impl str>::trim_left_matches': superseded by `trim_start_matches`
[INFO] [stderr]   --> src/interpreter.rs:57:5
[INFO] [stderr]    |
[INFO] [stderr] 57 |             .trim_left_matches("#")
[INFO] [stderr]    |              ^^^^^^^^^^^^^^^^^ help: replace the use of the deprecated item: `trim_start_matches`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(deprecated)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 8.66s
[INFO] running `"docker" "inspect" "b095b2ed5dca47f17acbfc9f956e2bd741b96320eec140c84a3a3a2d6c7b2ffb"`
[INFO] running `"docker" "rm" "-f" "b095b2ed5dca47f17acbfc9f956e2bd741b96320eec140c84a3a3a2d6c7b2ffb"`
[INFO] [stdout] b095b2ed5dca47f17acbfc9f956e2bd741b96320eec140c84a3a3a2d6c7b2ffb
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-2/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/fwcd/LineScript:/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-2019-07-23" "test" "--frozen" "--no-run"`
[INFO] [stdout] d195debd8791cf800901f6f48d5090ce4381b4f403d9937273ac73b6a8f8d89e
[INFO] running `"docker" "start" "-a" "d195debd8791cf800901f6f48d5090ce4381b4f403d9937273ac73b6a8f8d89e"`
[INFO] [stderr]    Compiling line_script v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused `#[macro_use]` import
[INFO] [stderr]  --> src/main.rs:1:1
[INFO] [stderr]   |
[INFO] [stderr] 1 | #[macro_use]
[INFO] [stderr]   | ^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'core::str::<impl str>::trim_left_matches': superseded by `trim_start_matches`
[INFO] [stderr]   --> src/interpreter.rs:57:5
[INFO] [stderr]    |
[INFO] [stderr] 57 |             .trim_left_matches("#")
[INFO] [stderr]    |              ^^^^^^^^^^^^^^^^^ help: replace the use of the deprecated item: `trim_start_matches`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(deprecated)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.69s
[INFO] running `"docker" "inspect" "d195debd8791cf800901f6f48d5090ce4381b4f403d9937273ac73b6a8f8d89e"`
[INFO] running `"docker" "rm" "-f" "d195debd8791cf800901f6f48d5090ce4381b4f403d9937273ac73b6a8f8d89e"`
[INFO] [stdout] d195debd8791cf800901f6f48d5090ce4381b4f403d9937273ac73b6a8f8d89e
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-2/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/fwcd/LineScript:/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-2019-07-23" "test" "--frozen"`
[INFO] [stdout] 4f188d121b346ddbc61a4c826599dcfddbf61bdf163bad0eb9d0c0ca3e2f4417
[INFO] running `"docker" "start" "-a" "4f188d121b346ddbc61a4c826599dcfddbf61bdf163bad0eb9d0c0ca3e2f4417"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/line_script-f97f12664a72380f
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "4f188d121b346ddbc61a4c826599dcfddbf61bdf163bad0eb9d0c0ca3e2f4417"`
[INFO] running `"docker" "rm" "-f" "4f188d121b346ddbc61a4c826599dcfddbf61bdf163bad0eb9d0c0ca3e2f4417"`
[INFO] [stdout] 4f188d121b346ddbc61a4c826599dcfddbf61bdf163bad0eb9d0c0ca3e2f4417