[INFO] crate cortex-m-logger 0.0.0-alpha.1 is already in cache
[INFO] extracting crate cortex-m-logger 0.0.0-alpha.1 into work/ex/beta-1.38-1/sources/1.37.0/reg/cortex-m-logger/0.0.0-alpha.1
[INFO] extracting crate cortex-m-logger 0.0.0-alpha.1 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/cortex-m-logger/0.0.0-alpha.1
[INFO] validating manifest of cortex-m-logger-0.0.0-alpha.1 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 cortex-m-logger-0.0.0-alpha.1 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 cortex-m-logger-0.0.0-alpha.1
[INFO] finished frobbing cortex-m-logger-0.0.0-alpha.1
[INFO] frobbed toml for cortex-m-logger-0.0.0-alpha.1 written to work/ex/beta-1.38-1/sources/1.37.0/reg/cortex-m-logger/0.0.0-alpha.1/Cargo.toml
[INFO] started frobbing cortex-m-logger-0.0.0-alpha.1
[INFO] finished frobbing cortex-m-logger-0.0.0-alpha.1
[INFO] frobbed toml for cortex-m-logger-0.0.0-alpha.1 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/cortex-m-logger/0.0.0-alpha.1/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 cortex-m-logger-0.0.0-alpha.1 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-4/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/cortex-m-logger/0.0.0-alpha.1:/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] c69b9ebdb78026eda9bc91067742d8e04a19296199a3ee297b7ad7c8619658f0
[INFO] running `"docker" "start" "-a" "c69b9ebdb78026eda9bc91067742d8e04a19296199a3ee297b7ad7c8619658f0"`
[INFO] [stderr]    Compiling cortex-m-logger v0.0.0-alpha.1 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.34s
[INFO] running `"docker" "inspect" "c69b9ebdb78026eda9bc91067742d8e04a19296199a3ee297b7ad7c8619658f0"`
[INFO] running `"docker" "rm" "-f" "c69b9ebdb78026eda9bc91067742d8e04a19296199a3ee297b7ad7c8619658f0"`
[INFO] [stdout] c69b9ebdb78026eda9bc91067742d8e04a19296199a3ee297b7ad7c8619658f0
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-4/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/cortex-m-logger/0.0.0-alpha.1:/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] 5b8aed75e54184980bab292f3294bec73150736cbfb52e986160e65fe69da0b2
[INFO] running `"docker" "start" "-a" "5b8aed75e54184980bab292f3294bec73150736cbfb52e986160e65fe69da0b2"`
[INFO] [stderr]    Compiling cortex-m-logger v0.0.0-alpha.1 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.41s
[INFO] running `"docker" "inspect" "5b8aed75e54184980bab292f3294bec73150736cbfb52e986160e65fe69da0b2"`
[INFO] running `"docker" "rm" "-f" "5b8aed75e54184980bab292f3294bec73150736cbfb52e986160e65fe69da0b2"`
[INFO] [stdout] 5b8aed75e54184980bab292f3294bec73150736cbfb52e986160e65fe69da0b2
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-4/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/cortex-m-logger/0.0.0-alpha.1:/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] fd828981a81b25056990a8f462f2338919e0a525e9ef23b18fe617bc603c3022
[INFO] running `"docker" "start" "-a" "fd828981a81b25056990a8f462f2338919e0a525e9ef23b18fe617bc603c3022"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/cortex_m_logger-f8c10a2218d61baf
[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 cortex-m-logger
[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" "fd828981a81b25056990a8f462f2338919e0a525e9ef23b18fe617bc603c3022"`
[INFO] running `"docker" "rm" "-f" "fd828981a81b25056990a8f462f2338919e0a525e9ef23b18fe617bc603c3022"`
[INFO] [stdout] fd828981a81b25056990a8f462f2338919e0a525e9ef23b18fe617bc603c3022