[INFO] crate stream-jenkins-logs 0.1.2 is already in cache
[INFO] extracting crate stream-jenkins-logs 0.1.2 into work/ex/beta-1.38-1/sources/1.37.0/reg/stream-jenkins-logs/0.1.2
[INFO] extracting crate stream-jenkins-logs 0.1.2 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/stream-jenkins-logs/0.1.2
[INFO] validating manifest of stream-jenkins-logs-0.1.2 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 stream-jenkins-logs-0.1.2 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 stream-jenkins-logs-0.1.2
[INFO] finished frobbing stream-jenkins-logs-0.1.2
[INFO] frobbed toml for stream-jenkins-logs-0.1.2 written to work/ex/beta-1.38-1/sources/1.37.0/reg/stream-jenkins-logs/0.1.2/Cargo.toml
[INFO] started frobbing stream-jenkins-logs-0.1.2
[INFO] finished frobbing stream-jenkins-logs-0.1.2
[INFO] frobbed toml for stream-jenkins-logs-0.1.2 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/stream-jenkins-logs/0.1.2/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] 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 stream-jenkins-logs-0.1.2 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-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/stream-jenkins-logs/0.1.2:/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] fc076fba5cf1411098038a0d3dfe9355de54ab2adf33b96d8acebde04afe9d0a
[INFO] running `"docker" "start" "-a" "fc076fba5cf1411098038a0d3dfe9355de54ab2adf33b96d8acebde04afe9d0a"`
[INFO] [stderr]    Compiling stream-jenkins-logs v0.1.2 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/errors.rs:38:30
[INFO] [stderr]    |
[INFO] [stderr] 38 |   fn cause(&self) -> Option<&Error> {
[INFO] [stderr]    |                              ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 10.29s
[INFO] running `"docker" "inspect" "fc076fba5cf1411098038a0d3dfe9355de54ab2adf33b96d8acebde04afe9d0a"`
[INFO] running `"docker" "rm" "-f" "fc076fba5cf1411098038a0d3dfe9355de54ab2adf33b96d8acebde04afe9d0a"`
[INFO] [stdout] fc076fba5cf1411098038a0d3dfe9355de54ab2adf33b96d8acebde04afe9d0a
[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/stream-jenkins-logs/0.1.2:/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] 2fc50c78b4532a3154de9a08ad0b1c697a3a47fbb1226a6a4ab3964b9c9f8d6c
[INFO] running `"docker" "start" "-a" "2fc50c78b4532a3154de9a08ad0b1c697a3a47fbb1226a6a4ab3964b9c9f8d6c"`
[INFO] [stderr]    Compiling stream-jenkins-logs v0.1.2 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/errors.rs:38:30
[INFO] [stderr]    |
[INFO] [stderr] 38 |   fn cause(&self) -> Option<&Error> {
[INFO] [stderr]    |                              ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.30s
[INFO] running `"docker" "inspect" "2fc50c78b4532a3154de9a08ad0b1c697a3a47fbb1226a6a4ab3964b9c9f8d6c"`
[INFO] running `"docker" "rm" "-f" "2fc50c78b4532a3154de9a08ad0b1c697a3a47fbb1226a6a4ab3964b9c9f8d6c"`
[INFO] [stdout] 2fc50c78b4532a3154de9a08ad0b1c697a3a47fbb1226a6a4ab3964b9c9f8d6c
[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/stream-jenkins-logs/0.1.2:/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] 32877691f3c1568892aaf22b394e2b143585bf6f7efa2bc8b673d3d4d1eb3d1f
[INFO] running `"docker" "start" "-a" "32877691f3c1568892aaf22b394e2b143585bf6f7efa2bc8b673d3d4d1eb3d1f"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.17s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/stream_jenkins_logs-3bf4f3959e9936f1
[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" "32877691f3c1568892aaf22b394e2b143585bf6f7efa2bc8b673d3d4d1eb3d1f"`
[INFO] running `"docker" "rm" "-f" "32877691f3c1568892aaf22b394e2b143585bf6f7efa2bc8b673d3d4d1eb3d1f"`
[INFO] [stdout] 32877691f3c1568892aaf22b394e2b143585bf6f7efa2bc8b673d3d4d1eb3d1f