[INFO] crate command-macros 0.2.6 is already in cache
[INFO] extracting crate command-macros 0.2.6 into work/ex/beta-1.37-6/sources/1.36.0/reg/command-macros/0.2.6
[INFO] extracting crate command-macros 0.2.6 into work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/command-macros/0.2.6
[INFO] validating manifest of command-macros-0.2.6 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 command-macros-0.2.6 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 command-macros-0.2.6
[INFO] finished frobbing command-macros-0.2.6
[INFO] frobbed toml for command-macros-0.2.6 written to work/ex/beta-1.37-6/sources/1.36.0/reg/command-macros/0.2.6/Cargo.toml
[INFO] started frobbing command-macros-0.2.6
[INFO] finished frobbing command-macros-0.2.6
[INFO] frobbed toml for command-macros-0.2.6 written to work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/command-macros/0.2.6/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[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 command-macros-0.2.6 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-7/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/command-macros/0.2.6:/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] 90c9752951d8e1a3eaef37f1cfab3668c424c523941cf5ca656eda1a15f29fba
[INFO] running `"docker" "start" "-a" "90c9752951d8e1a3eaef37f1cfab3668c424c523941cf5ca656eda1a15f29fba"`
[INFO] [stderr]    Compiling command-macros v0.2.6 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.42s
[INFO] running `"docker" "inspect" "90c9752951d8e1a3eaef37f1cfab3668c424c523941cf5ca656eda1a15f29fba"`
[INFO] running `"docker" "rm" "-f" "90c9752951d8e1a3eaef37f1cfab3668c424c523941cf5ca656eda1a15f29fba"`
[INFO] [stdout] 90c9752951d8e1a3eaef37f1cfab3668c424c523941cf5ca656eda1a15f29fba
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-7/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/command-macros/0.2.6:/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] e6f85efe6b1ecba8b8ac6936e8350bae75ea636d650c16893a9f25e3bf721eaa
[INFO] running `"docker" "start" "-a" "e6f85efe6b1ecba8b8ac6936e8350bae75ea636d650c16893a9f25e3bf721eaa"`
[INFO] [stderr]    Compiling command-macros v0.2.6 (/opt/crater/workdir)
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/lib.rs:300:17
[INFO] [stderr]     |
[INFO] [stderr] 300 |             let mut cmd = $e;
[INFO] [stderr]     |                 ----^^^
[INFO] [stderr]     |                 |
[INFO] [stderr]     |                 help: remove this `mut`
[INFO] [stderr] ...
[INFO] [stderr] 492 |     let cmd: &mut Command = cmd!({cmd} foo);
[INFO] [stderr]     |                             --------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(unused_mut)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.94s
[INFO] running `"docker" "inspect" "e6f85efe6b1ecba8b8ac6936e8350bae75ea636d650c16893a9f25e3bf721eaa"`
[INFO] running `"docker" "rm" "-f" "e6f85efe6b1ecba8b8ac6936e8350bae75ea636d650c16893a9f25e3bf721eaa"`
[INFO] [stdout] e6f85efe6b1ecba8b8ac6936e8350bae75ea636d650c16893a9f25e3bf721eaa
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-7/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/command-macros/0.2.6:/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] 8bbd5cf8f62c7e6080df5cf2acabafc440976a3ae708f0208656ce7f26734379
[INFO] running `"docker" "start" "-a" "8bbd5cf8f62c7e6080df5cf2acabafc440976a3ae708f0208656ce7f26734379"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/command_macros-302588608131b722
[INFO] [stdout] 
[INFO] [stdout] running 10 tests
[INFO] [stdout] test not_moving ... ok
[INFO] [stdout] test expr ... ok
[INFO] [stdout] test ffmpeg ... ok
[INFO] [stdout] test for_loop ... ok
[INFO] [stdout] test match_test ... ok
[INFO] [stdout] test test_mutref ... ok
[INFO] [stdout] test ifelse ... ok
[INFO] [stdout] test simple ... ok
[INFO] [stdout] test iflet ... ok
[INFO] [stdout] test test_parenparen ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 10 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/crater/target/debug/deps/reexport-fa952e8ccbcfd563
[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] [stderr]    Doc-tests command-macros
[INFO] [stdout] 
[INFO] [stdout] running 16 tests
[INFO] [stdout] test src/lib.rs -  (line 106) ... ignored
[INFO] [stdout] test src/lib.rs -  (line 112) ... ignored
[INFO] [stdout] test src/lib.rs -  (line 124) ... ignored
[INFO] [stdout] test src/lib.rs -  (line 136) ... ignored
[INFO] [stdout] test src/lib.rs -  (line 162) ... ignored
[INFO] [stdout] test src/lib.rs -  (line 173) ... ignored
[INFO] [stdout] test src/lib.rs -  (line 190) ... ignored
[INFO] [stdout] test src/lib.rs -  (line 211) ... ignored
[INFO] [stdout] test src/lib.rs -  (line 27) ... ignored
[INFO] [stdout] test src/lib.rs - cmd (line 269) ... ignored
[INFO] [stdout] test src/lib.rs -  (line 92) ... ok
[INFO] [stdout] test src/lib.rs -  (line 75) ... ok
[INFO] [stdout] test src/lib.rs -  (line 44) ... ok
[INFO] [stdout] test src/lib.rs -  (line 18) ... ok
[INFO] [stdout] test src/lib.rs - cmd (line 275) ... ok
[INFO] [stdout] test src/lib.rs -  (line 61) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 6 passed; 0 failed; 10 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "8bbd5cf8f62c7e6080df5cf2acabafc440976a3ae708f0208656ce7f26734379"`
[INFO] running `"docker" "rm" "-f" "8bbd5cf8f62c7e6080df5cf2acabafc440976a3ae708f0208656ce7f26734379"`
[INFO] [stdout] 8bbd5cf8f62c7e6080df5cf2acabafc440976a3ae708f0208656ce7f26734379