[INFO] crate command-macros 0.2.6 is already in cache
[INFO] extracting crate command-macros 0.2.6 into work/ex/beta-1.38-1/sources/1.37.0/reg/command-macros/0.2.6
[INFO] extracting crate command-macros 0.2.6 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/command-macros/0.2.6
[INFO] validating manifest of command-macros-0.2.6 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 command-macros-0.2.6 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 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-1.38-1/sources/1.37.0/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-1.38-1/sources/beta-2019-08-13/reg/command-macros/0.2.6/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[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 command-macros-0.2.6 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/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-2019-08-13" "build" "--frozen"`
[INFO] [stdout] 67a03090d0538fedd1e2c54201c9ee5812207a7b85e14291b6fe45e364734191
[INFO] running `"docker" "start" "-a" "67a03090d0538fedd1e2c54201c9ee5812207a7b85e14291b6fe45e364734191"`
[INFO] [stderr]    Compiling command-macros v0.2.6 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.11s
[INFO] running `"docker" "inspect" "67a03090d0538fedd1e2c54201c9ee5812207a7b85e14291b6fe45e364734191"`
[INFO] running `"docker" "rm" "-f" "67a03090d0538fedd1e2c54201c9ee5812207a7b85e14291b6fe45e364734191"`
[INFO] [stdout] 67a03090d0538fedd1e2c54201c9ee5812207a7b85e14291b6fe45e364734191
[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/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-2019-08-13" "test" "--frozen" "--no-run"`
[INFO] [stdout] 770aca4a954b2ef0b83cd99518efa58bf0d6d58e02dfa960c7a0500669b9116f
[INFO] running `"docker" "start" "-a" "770aca4a954b2ef0b83cd99518efa58bf0d6d58e02dfa960c7a0500669b9116f"`
[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 1.06s
[INFO] running `"docker" "inspect" "770aca4a954b2ef0b83cd99518efa58bf0d6d58e02dfa960c7a0500669b9116f"`
[INFO] running `"docker" "rm" "-f" "770aca4a954b2ef0b83cd99518efa58bf0d6d58e02dfa960c7a0500669b9116f"`
[INFO] [stdout] 770aca4a954b2ef0b83cd99518efa58bf0d6d58e02dfa960c7a0500669b9116f
[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/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-2019-08-13" "test" "--frozen"`
[INFO] [stdout] 3f698a0369a022e9bd6cebc5796550f4a35dd8851ec98e8cec18e98ed84a3c25
[INFO] running `"docker" "start" "-a" "3f698a0369a022e9bd6cebc5796550f4a35dd8851ec98e8cec18e98ed84a3c25"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/command_macros-fa3197b04dc13f42
[INFO] [stdout] 
[INFO] [stdout] running 10 tests
[INFO] [stdout] test not_moving ... ok
[INFO] [stdout] test ffmpeg ... ok
[INFO] [stdout] test for_loop ... ok
[INFO] [stdout] test simple ... ok
[INFO] [stdout] test test_mutref ... ok
[INFO] [stdout] test test_parenparen ... ok
[INFO] [stdout] test expr ... ok
[INFO] [stdout] test iflet ... ok
[INFO] [stdout] test ifelse ... ok
[INFO] [stderr]      Running /opt/crater/target/debug/deps/reexport-d411c1b3f90c40f0
[INFO] [stdout] test match_test ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 10 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[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 44) ... ok
[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 18) ... ok
[INFO] [stdout] test src/lib.rs -  (line 61) ... ok
[INFO] [stdout] test src/lib.rs - cmd (line 275) ... 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" "3f698a0369a022e9bd6cebc5796550f4a35dd8851ec98e8cec18e98ed84a3c25"`
[INFO] running `"docker" "rm" "-f" "3f698a0369a022e9bd6cebc5796550f4a35dd8851ec98e8cec18e98ed84a3c25"`
[INFO] [stdout] 3f698a0369a022e9bd6cebc5796550f4a35dd8851ec98e8cec18e98ed84a3c25