[INFO] crate signal 0.6.0 is already in cache
[INFO] extracting crate signal 0.6.0 into work/ex/beta-1.38-1/sources/1.37.0/reg/signal/0.6.0
[INFO] extracting crate signal 0.6.0 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/signal/0.6.0
[INFO] validating manifest of signal-0.6.0 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 signal-0.6.0 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 signal-0.6.0
[INFO] finished frobbing signal-0.6.0
[INFO] frobbed toml for signal-0.6.0 written to work/ex/beta-1.38-1/sources/1.37.0/reg/signal/0.6.0/Cargo.toml
[INFO] started frobbing signal-0.6.0
[INFO] finished frobbing signal-0.6.0
[INFO] frobbed toml for signal-0.6.0 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/signal/0.6.0/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 signal-0.6.0 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-3/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/signal/0.6.0:/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-2019-08-13" "build" "--frozen"`
[INFO] [stdout] 5986e90ed45badaef4ef6573d25f725977d868e42fac7593a15acd9f294775cd
[INFO] running `"docker" "start" "-a" "5986e90ed45badaef4ef6573d25f725977d868e42fac7593a15acd9f294775cd"`
[INFO] [stderr]    Compiling signal v0.6.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.96s
[INFO] running `"docker" "inspect" "5986e90ed45badaef4ef6573d25f725977d868e42fac7593a15acd9f294775cd"`
[INFO] running `"docker" "rm" "-f" "5986e90ed45badaef4ef6573d25f725977d868e42fac7593a15acd9f294775cd"`
[INFO] [stdout] 5986e90ed45badaef4ef6573d25f725977d868e42fac7593a15acd9f294775cd
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-3/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/signal/0.6.0:/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-2019-08-13" "test" "--frozen" "--no-run"`
[INFO] [stdout] 871d680b91687018c03a09f9ee5ec4ea94af52083b95b9efc87c0e51edc729f4
[INFO] running `"docker" "start" "-a" "871d680b91687018c03a09f9ee5ec4ea94af52083b95b9efc87c0e51edc729f4"`
[INFO] [stderr]    Compiling signal v0.6.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.62s
[INFO] running `"docker" "inspect" "871d680b91687018c03a09f9ee5ec4ea94af52083b95b9efc87c0e51edc729f4"`
[INFO] running `"docker" "rm" "-f" "871d680b91687018c03a09f9ee5ec4ea94af52083b95b9efc87c0e51edc729f4"`
[INFO] [stdout] 871d680b91687018c03a09f9ee5ec4ea94af52083b95b9efc87c0e51edc729f4
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-3/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/signal/0.6.0:/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-2019-08-13" "test" "--frozen"`
[INFO] [stdout] ac3d7cbb012ebcb9b4e765c6cc50337377cf0e40dc9fd05cb5b505f01d72f6a7
[INFO] running `"docker" "start" "-a" "ac3d7cbb012ebcb9b4e765c6cc50337377cf0e40dc9fd05cb5b505f01d72f6a7"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/signal-b0e81ef10f03d664
[INFO] [stderr]    Doc-tests signal
[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] [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" "ac3d7cbb012ebcb9b4e765c6cc50337377cf0e40dc9fd05cb5b505f01d72f6a7"`
[INFO] running `"docker" "rm" "-f" "ac3d7cbb012ebcb9b4e765c6cc50337377cf0e40dc9fd05cb5b505f01d72f6a7"`
[INFO] [stdout] ac3d7cbb012ebcb9b4e765c6cc50337377cf0e40dc9fd05cb5b505f01d72f6a7