[INFO] crate muon 0.1.0 is already in cache
[INFO] extracting crate muon 0.1.0 into work/ex/beta-1.37-6/sources/1.36.0/reg/muon/0.1.0
[INFO] extracting crate muon 0.1.0 into work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/muon/0.1.0
[INFO] validating manifest of muon-0.1.0 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 muon-0.1.0 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 muon-0.1.0
[INFO] finished frobbing muon-0.1.0
[INFO] frobbed toml for muon-0.1.0 written to work/ex/beta-1.37-6/sources/1.36.0/reg/muon/0.1.0/Cargo.toml
[INFO] started frobbing muon-0.1.0
[INFO] finished frobbing muon-0.1.0
[INFO] frobbed toml for muon-0.1.0 written to work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/muon/0.1.0/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 muon-0.1.0 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-6/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/muon/0.1.0:/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] 642e74bd4312835f4f8d469f8c164f9298dc2df3875afed26e3a619b867b66d4
[INFO] running `"docker" "start" "-a" "642e74bd4312835f4f8d469f8c164f9298dc2df3875afed26e3a619b867b66d4"`
[INFO] [stderr]    Compiling muon v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.11s
[INFO] running `"docker" "inspect" "642e74bd4312835f4f8d469f8c164f9298dc2df3875afed26e3a619b867b66d4"`
[INFO] running `"docker" "rm" "-f" "642e74bd4312835f4f8d469f8c164f9298dc2df3875afed26e3a619b867b66d4"`
[INFO] [stdout] 642e74bd4312835f4f8d469f8c164f9298dc2df3875afed26e3a619b867b66d4
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-6/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/muon/0.1.0:/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] cdda84ae07cebe9bd12d2a757fc8e3028a4c7c5c2c93b6ccb77abc97678f6830
[INFO] running `"docker" "start" "-a" "cdda84ae07cebe9bd12d2a757fc8e3028a4c7c5c2c93b6ccb77abc97678f6830"`
[INFO] [stderr]    Compiling muon v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.48s
[INFO] running `"docker" "inspect" "cdda84ae07cebe9bd12d2a757fc8e3028a4c7c5c2c93b6ccb77abc97678f6830"`
[INFO] running `"docker" "rm" "-f" "cdda84ae07cebe9bd12d2a757fc8e3028a4c7c5c2c93b6ccb77abc97678f6830"`
[INFO] [stdout] cdda84ae07cebe9bd12d2a757fc8e3028a4c7c5c2c93b6ccb77abc97678f6830
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-6/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/muon/0.1.0:/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] af6c2b357b6275ad780ebfa38c6a7f0a71d2d817328b42bb52fa91944f95abec
[INFO] running `"docker" "start" "-a" "af6c2b357b6275ad780ebfa38c6a7f0a71d2d817328b42bb52fa91944f95abec"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/muon-d2fc55c2c9f7d7af
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test tests::it_works ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests muon
[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" "af6c2b357b6275ad780ebfa38c6a7f0a71d2d817328b42bb52fa91944f95abec"`
[INFO] running `"docker" "rm" "-f" "af6c2b357b6275ad780ebfa38c6a7f0a71d2d817328b42bb52fa91944f95abec"`
[INFO] [stdout] af6c2b357b6275ad780ebfa38c6a7f0a71d2d817328b42bb52fa91944f95abec