[INFO] crate signal 0.6.0 is already in cache
[INFO] extracting crate signal 0.6.0 into work/ex/beta-1.37-6/sources/1.36.0/reg/signal/0.6.0
[INFO] extracting crate signal 0.6.0 into work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/signal/0.6.0
[INFO] validating manifest of signal-0.6.0 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 signal-0.6.0 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 signal-0.6.0
[INFO] finished frobbing signal-0.6.0
[INFO] frobbed toml for signal-0.6.0 written to work/ex/beta-1.37-6/sources/1.36.0/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-1.37-6/sources/beta-2019-07-23/reg/signal/0.6.0/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] [stderr]     Blocking waiting for file lock on package cache
[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] [stderr]     Blocking waiting for file lock on package cache
[INFO] testing signal-0.6.0 against 1.36.0 for beta-1.37-6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-0/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/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" "+1.36.0" "build" "--frozen"`
[INFO] [stdout] 2747bfd649fa2d2ebe24c5327365081bab25392e6eb7f68439e645538d5a84b8
[INFO] running `"docker" "start" "-a" "2747bfd649fa2d2ebe24c5327365081bab25392e6eb7f68439e645538d5a84b8"`
[INFO] [stderr]    Compiling signal v0.6.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.83s
[INFO] running `"docker" "inspect" "2747bfd649fa2d2ebe24c5327365081bab25392e6eb7f68439e645538d5a84b8"`
[INFO] running `"docker" "rm" "-f" "2747bfd649fa2d2ebe24c5327365081bab25392e6eb7f68439e645538d5a84b8"`
[INFO] [stdout] 2747bfd649fa2d2ebe24c5327365081bab25392e6eb7f68439e645538d5a84b8
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-0/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/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" "+1.36.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] a472569e852e86c4808be2fda124d72005dea76ce51a6a7f51d2b78d732baa2b
[INFO] running `"docker" "start" "-a" "a472569e852e86c4808be2fda124d72005dea76ce51a6a7f51d2b78d732baa2b"`
[INFO] [stderr]    Compiling signal v0.6.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.93s
[INFO] running `"docker" "inspect" "a472569e852e86c4808be2fda124d72005dea76ce51a6a7f51d2b78d732baa2b"`
[INFO] running `"docker" "rm" "-f" "a472569e852e86c4808be2fda124d72005dea76ce51a6a7f51d2b78d732baa2b"`
[INFO] [stdout] a472569e852e86c4808be2fda124d72005dea76ce51a6a7f51d2b78d732baa2b
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-0/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/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" "+1.36.0" "test" "--frozen"`
[INFO] [stdout] 673deb4c2322fc1c8beea6e1e28751d016262c700e0f5340ac9c94eea40b2411
[INFO] running `"docker" "start" "-a" "673deb4c2322fc1c8beea6e1e28751d016262c700e0f5340ac9c94eea40b2411"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/signal-71d06a5183b9f007
[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" "673deb4c2322fc1c8beea6e1e28751d016262c700e0f5340ac9c94eea40b2411"`
[INFO] running `"docker" "rm" "-f" "673deb4c2322fc1c8beea6e1e28751d016262c700e0f5340ac9c94eea40b2411"`
[INFO] [stdout] 673deb4c2322fc1c8beea6e1e28751d016262c700e0f5340ac9c94eea40b2411