[INFO] fetching crate signalbool 0.2.3...
[INFO] extracting crate signalbool 0.2.3 into work/ex/beta-1.37-6/sources/1.36.0/reg/signalbool/0.2.3
[INFO] extracting crate signalbool 0.2.3 into work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/signalbool/0.2.3
[INFO] validating manifest of signalbool-0.2.3 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 signalbool-0.2.3 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 signalbool-0.2.3
[INFO] finished frobbing signalbool-0.2.3
[INFO] frobbed toml for signalbool-0.2.3 written to work/ex/beta-1.37-6/sources/1.36.0/reg/signalbool/0.2.3/Cargo.toml
[INFO] started frobbing signalbool-0.2.3
[INFO] finished frobbing signalbool-0.2.3
[INFO] frobbed toml for signalbool-0.2.3 written to work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/signalbool/0.2.3/Cargo.toml
[INFO] crate signalbool-0.2.3 already has a lockfile, it will not be regenerated
[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 signalbool-0.2.3 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-7/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/signalbool/0.2.3:/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] c4afc5009d2e9a5dce1f0761fddf7a7a2346aa7dd568174456e55680842ccb5a
[INFO] running `"docker" "start" "-a" "c4afc5009d2e9a5dce1f0761fddf7a7a2346aa7dd568174456e55680842ccb5a"`
[INFO] [stderr]    Compiling nix v0.14.1
[INFO] [stderr]    Compiling signalbool v0.2.3 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 7.08s
[INFO] running `"docker" "inspect" "c4afc5009d2e9a5dce1f0761fddf7a7a2346aa7dd568174456e55680842ccb5a"`
[INFO] running `"docker" "rm" "-f" "c4afc5009d2e9a5dce1f0761fddf7a7a2346aa7dd568174456e55680842ccb5a"`
[INFO] [stdout] c4afc5009d2e9a5dce1f0761fddf7a7a2346aa7dd568174456e55680842ccb5a
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-7/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/signalbool/0.2.3:/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] 531120268f217488aa0213bffd142b6056765c5b931bb2e8ccf822e628acd1a8
[INFO] running `"docker" "start" "-a" "531120268f217488aa0213bffd142b6056765c5b931bb2e8ccf822e628acd1a8"`
[INFO] [stderr]    Compiling signalbool v0.2.3 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.74s
[INFO] running `"docker" "inspect" "531120268f217488aa0213bffd142b6056765c5b931bb2e8ccf822e628acd1a8"`
[INFO] running `"docker" "rm" "-f" "531120268f217488aa0213bffd142b6056765c5b931bb2e8ccf822e628acd1a8"`
[INFO] [stdout] 531120268f217488aa0213bffd142b6056765c5b931bb2e8ccf822e628acd1a8
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-7/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/signalbool/0.2.3:/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] 3dbbc80d34cec910eac0f99e6b4f2c364dfab5cabdefdccd56e0a5a242993746
[INFO] running `"docker" "start" "-a" "3dbbc80d34cec910eac0f99e6b4f2c364dfab5cabdefdccd56e0a5a242993746"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/signalbool-eb92a3462421ae96
[INFO] [stderr]    Doc-tests signalbool
[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 1 test
[INFO] [stdout] test src/lib.rs -  (line 12) ... test src/lib.rs -  (line 12) has been running for over 60 seconds
[ERROR] error running command: no output for 300 seconds
[INFO] running `"docker" "inspect" "3dbbc80d34cec910eac0f99e6b4f2c364dfab5cabdefdccd56e0a5a242993746"`
[INFO] running `"docker" "rm" "-f" "3dbbc80d34cec910eac0f99e6b4f2c364dfab5cabdefdccd56e0a5a242993746"`
[INFO] [stdout] 3dbbc80d34cec910eac0f99e6b4f2c364dfab5cabdefdccd56e0a5a242993746