[INFO] updating cached repository jmikkola/mini_interpreter
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/jmikkola/mini_interpreter
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/jmikkola/mini_interpreter" "work/ex/beta-1.37-6/sources/1.36.0/gh/jmikkola/mini_interpreter"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/jmikkola/mini_interpreter'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/jmikkola/mini_interpreter" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/jmikkola/mini_interpreter"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/jmikkola/mini_interpreter'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 5f645c1b212403b541970d40ea12878e63b8b5b5
[INFO] sha for GitHub repo jmikkola/mini_interpreter: 5f645c1b212403b541970d40ea12878e63b8b5b5
[INFO] validating manifest of jmikkola/mini_interpreter 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 jmikkola/mini_interpreter 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 jmikkola/mini_interpreter
[INFO] finished frobbing jmikkola/mini_interpreter
[INFO] frobbed toml for jmikkola/mini_interpreter written to work/ex/beta-1.37-6/sources/1.36.0/gh/jmikkola/mini_interpreter/Cargo.toml
[INFO] started frobbing jmikkola/mini_interpreter
[INFO] finished frobbing jmikkola/mini_interpreter
[INFO] frobbed toml for jmikkola/mini_interpreter written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/jmikkola/mini_interpreter/Cargo.toml
[INFO] crate jmikkola/mini_interpreter 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 jmikkola/mini_interpreter 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-0/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/jmikkola/mini_interpreter:/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] 4a2d6e42efd559c0e7ebda7d116176066a6b32b302502777ba44e0677c0aa25d
[INFO] running `"docker" "start" "-a" "4a2d6e42efd559c0e7ebda7d116176066a6b32b302502777ba44e0677c0aa25d"`
[INFO] [stderr]    Compiling mini_interpreter v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: use of deprecated item 'core::str::<impl str>::trim_left_matches': superseded by `trim_start_matches`
[INFO] [stderr]    --> src/main.rs:194:33
[INFO] [stderr]     |
[INFO] [stderr] 194 |                 let name = line.trim_left_matches("!").to_owned();
[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] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/main.rs:193:25
[INFO] [stderr]     |
[INFO] [stderr] 193 |             if let Some(mut f) = functions.last_mut() {
[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: variable does not need to be mutable
[INFO] [stderr]    --> src/main.rs:201:25
[INFO] [stderr]     |
[INFO] [stderr] 201 |             if let Some(mut f) = functions.last_mut() {
[INFO] [stderr]     |                         ----^
[INFO] [stderr]     |                         |
[INFO] [stderr]     |                         help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.97s
[INFO] running `"docker" "inspect" "4a2d6e42efd559c0e7ebda7d116176066a6b32b302502777ba44e0677c0aa25d"`
[INFO] running `"docker" "rm" "-f" "4a2d6e42efd559c0e7ebda7d116176066a6b32b302502777ba44e0677c0aa25d"`
[INFO] [stdout] 4a2d6e42efd559c0e7ebda7d116176066a6b32b302502777ba44e0677c0aa25d
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-0/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/jmikkola/mini_interpreter:/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] 1b9f273475c46f275e210e308aee53b4a0f89ace491ff8bb269fff8318aec130
[INFO] running `"docker" "start" "-a" "1b9f273475c46f275e210e308aee53b4a0f89ace491ff8bb269fff8318aec130"`
[INFO] [stderr]    Compiling mini_interpreter v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: use of deprecated item 'core::str::<impl str>::trim_left_matches': superseded by `trim_start_matches`
[INFO] [stderr]    --> src/main.rs:194:33
[INFO] [stderr]     |
[INFO] [stderr] 194 |                 let name = line.trim_left_matches("!").to_owned();
[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] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/main.rs:193:25
[INFO] [stderr]     |
[INFO] [stderr] 193 |             if let Some(mut f) = functions.last_mut() {
[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: variable does not need to be mutable
[INFO] [stderr]    --> src/main.rs:201:25
[INFO] [stderr]     |
[INFO] [stderr] 201 |             if let Some(mut f) = functions.last_mut() {
[INFO] [stderr]     |                         ----^
[INFO] [stderr]     |                         |
[INFO] [stderr]     |                         help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.64s
[INFO] running `"docker" "inspect" "1b9f273475c46f275e210e308aee53b4a0f89ace491ff8bb269fff8318aec130"`
[INFO] running `"docker" "rm" "-f" "1b9f273475c46f275e210e308aee53b4a0f89ace491ff8bb269fff8318aec130"`
[INFO] [stdout] 1b9f273475c46f275e210e308aee53b4a0f89ace491ff8bb269fff8318aec130
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-0/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/jmikkola/mini_interpreter:/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] b02c34185b291627ff144c4f2f2e66eef23e7ada678a8802ce90caefe0cc8b7c
[INFO] running `"docker" "start" "-a" "b02c34185b291627ff144c4f2f2e66eef23e7ada678a8802ce90caefe0cc8b7c"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/mini_interpreter-5775e5973a70c0eb
[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" "b02c34185b291627ff144c4f2f2e66eef23e7ada678a8802ce90caefe0cc8b7c"`
[INFO] running `"docker" "rm" "-f" "b02c34185b291627ff144c4f2f2e66eef23e7ada678a8802ce90caefe0cc8b7c"`
[INFO] [stdout] b02c34185b291627ff144c4f2f2e66eef23e7ada678a8802ce90caefe0cc8b7c