[INFO] fetching crate ct-logs 0.6.0...
[INFO] extracting crate ct-logs 0.6.0 into work/ex/beta-1.37-6/sources/1.36.0/reg/ct-logs/0.6.0
[INFO] extracting crate ct-logs 0.6.0 into work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/ct-logs/0.6.0
[INFO] validating manifest of ct-logs-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 ct-logs-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 ct-logs-0.6.0
[INFO] finished frobbing ct-logs-0.6.0
[INFO] frobbed toml for ct-logs-0.6.0 written to work/ex/beta-1.37-6/sources/1.36.0/reg/ct-logs/0.6.0/Cargo.toml
[INFO] started frobbing ct-logs-0.6.0
[INFO] finished frobbing ct-logs-0.6.0
[INFO] frobbed toml for ct-logs-0.6.0 written to work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/ct-logs/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] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded sct v0.6.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing ct-logs-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-4/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/reg/ct-logs/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] 288f055cff72bfeccd4bc007668c6cf711550f9171473e7dbbe3a7ce8d6e710d
[INFO] running `"docker" "start" "-a" "288f055cff72bfeccd4bc007668c6cf711550f9171473e7dbbe3a7ce8d6e710d"`
[INFO] [stderr]    Compiling spin v0.5.0
[INFO] [stderr]    Compiling untrusted v0.7.0
[INFO] [stderr]    Compiling ring v0.16.5
[INFO] [stderr]    Compiling sct v0.6.0
[INFO] [stderr]    Compiling ct-logs v0.6.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.18s
[INFO] running `"docker" "inspect" "288f055cff72bfeccd4bc007668c6cf711550f9171473e7dbbe3a7ce8d6e710d"`
[INFO] running `"docker" "rm" "-f" "288f055cff72bfeccd4bc007668c6cf711550f9171473e7dbbe3a7ce8d6e710d"`
[INFO] [stdout] 288f055cff72bfeccd4bc007668c6cf711550f9171473e7dbbe3a7ce8d6e710d
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-4/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/reg/ct-logs/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] dd780cefa6318ff38c53354c368a19ec417467d8e40dbe97caf141e3e3230210
[INFO] running `"docker" "start" "-a" "dd780cefa6318ff38c53354c368a19ec417467d8e40dbe97caf141e3e3230210"`
[INFO] [stderr]    Compiling ct-logs v0.6.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.55s
[INFO] running `"docker" "inspect" "dd780cefa6318ff38c53354c368a19ec417467d8e40dbe97caf141e3e3230210"`
[INFO] running `"docker" "rm" "-f" "dd780cefa6318ff38c53354c368a19ec417467d8e40dbe97caf141e3e3230210"`
[INFO] [stdout] dd780cefa6318ff38c53354c368a19ec417467d8e40dbe97caf141e3e3230210
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-4/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/reg/ct-logs/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] ef4f52a7319c3540ab94305bb16dee466d246e000eff1c8c2fd4dbfbb75cbbf4
[INFO] running `"docker" "start" "-a" "ef4f52a7319c3540ab94305bb16dee466d246e000eff1c8c2fd4dbfbb75cbbf4"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/ct_logs-8daa9a1dfb4e210c
[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 ct-logs
[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" "ef4f52a7319c3540ab94305bb16dee466d246e000eff1c8c2fd4dbfbb75cbbf4"`
[INFO] running `"docker" "rm" "-f" "ef4f52a7319c3540ab94305bb16dee466d246e000eff1c8c2fd4dbfbb75cbbf4"`
[INFO] [stdout] ef4f52a7319c3540ab94305bb16dee466d246e000eff1c8c2fd4dbfbb75cbbf4