[INFO] crate rustysignal 2.0.2 is already in cache
[INFO] extracting crate rustysignal 2.0.2 into work/ex/beta-1.38-1/sources/1.37.0/reg/rustysignal/2.0.2
[INFO] extracting crate rustysignal 2.0.2 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/rustysignal/2.0.2
[INFO] validating manifest of rustysignal-2.0.2 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 rustysignal-2.0.2 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 rustysignal-2.0.2
[INFO] finished frobbing rustysignal-2.0.2
[INFO] frobbed toml for rustysignal-2.0.2 written to work/ex/beta-1.38-1/sources/1.37.0/reg/rustysignal/2.0.2/Cargo.toml
[INFO] started frobbing rustysignal-2.0.2
[INFO] finished frobbing rustysignal-2.0.2
[INFO] frobbed toml for rustysignal-2.0.2 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/rustysignal/2.0.2/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] [stderr]     Blocking waiting for file lock on package cache
[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] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing rustysignal-2.0.2 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/rustysignal/2.0.2:/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] 80f50d732366ff1dcce8b75734af8e2b1187e39bc1457856d3ffe7fe8258c1ba
[INFO] running `"docker" "start" "-a" "80f50d732366ff1dcce8b75734af8e2b1187e39bc1457856d3ffe7fe8258c1ba"`
[INFO] [stderr]    Compiling byte-tools v0.3.1
[INFO] [stderr]    Compiling opaque-debug v0.2.3
[INFO] [stderr]    Compiling lazycell v1.2.1
[INFO] [stderr]    Compiling digest v0.8.1
[INFO] [stderr]    Compiling block-padding v0.1.4
[INFO] [stderr]    Compiling mio-extras v2.0.5
[INFO] [stderr]    Compiling block-buffer v0.7.3
[INFO] [stderr]    Compiling sha-1 v0.8.1
[INFO] [stderr]    Compiling ws v0.8.1
[INFO] [stderr]    Compiling rustysignal v2.0.2 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 11.33s
[INFO] running `"docker" "inspect" "80f50d732366ff1dcce8b75734af8e2b1187e39bc1457856d3ffe7fe8258c1ba"`
[INFO] running `"docker" "rm" "-f" "80f50d732366ff1dcce8b75734af8e2b1187e39bc1457856d3ffe7fe8258c1ba"`
[INFO] [stdout] 80f50d732366ff1dcce8b75734af8e2b1187e39bc1457856d3ffe7fe8258c1ba
[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/rustysignal/2.0.2:/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] 1b7325de72d5817ee1cb6a7e40d8bec09b3083768318c90c29ae36d56e7ffc19
[INFO] running `"docker" "start" "-a" "1b7325de72d5817ee1cb6a7e40d8bec09b3083768318c90c29ae36d56e7ffc19"`
[INFO] [stderr]    Compiling rustysignal v2.0.2 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.92s
[INFO] running `"docker" "inspect" "1b7325de72d5817ee1cb6a7e40d8bec09b3083768318c90c29ae36d56e7ffc19"`
[INFO] running `"docker" "rm" "-f" "1b7325de72d5817ee1cb6a7e40d8bec09b3083768318c90c29ae36d56e7ffc19"`
[INFO] [stdout] 1b7325de72d5817ee1cb6a7e40d8bec09b3083768318c90c29ae36d56e7ffc19
[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/rustysignal/2.0.2:/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] e510fa3a9ed39740a0c46a4e82df6da9dc370aeeb5f9a09531f0e4e9b436a96f
[INFO] running `"docker" "start" "-a" "e510fa3a9ed39740a0c46a4e82df6da9dc370aeeb5f9a09531f0e4e9b436a96f"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.07s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/rustysignal-c13bf3a791bdf0cf
[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" "e510fa3a9ed39740a0c46a4e82df6da9dc370aeeb5f9a09531f0e4e9b436a96f"`
[INFO] running `"docker" "rm" "-f" "e510fa3a9ed39740a0c46a4e82df6da9dc370aeeb5f9a09531f0e4e9b436a96f"`
[INFO] [stdout] e510fa3a9ed39740a0c46a4e82df6da9dc370aeeb5f9a09531f0e4e9b436a96f