[INFO] updating cached repository Geal/cargo-plugin
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/Geal/cargo-plugin
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/Geal/cargo-plugin" "work/ex/beta-1.38-1/sources/1.37.0/gh/Geal/cargo-plugin"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/Geal/cargo-plugin'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/Geal/cargo-plugin" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/Geal/cargo-plugin"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/Geal/cargo-plugin'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 7ed97ff157f1b1e8bd247c64b7acdf7214f3194a
[INFO] sha for GitHub repo Geal/cargo-plugin: 7ed97ff157f1b1e8bd247c64b7acdf7214f3194a
[INFO] validating manifest of Geal/cargo-plugin 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 Geal/cargo-plugin 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 Geal/cargo-plugin
[INFO] finished frobbing Geal/cargo-plugin
[INFO] frobbed toml for Geal/cargo-plugin written to work/ex/beta-1.38-1/sources/1.37.0/gh/Geal/cargo-plugin/Cargo.toml
[INFO] started frobbing Geal/cargo-plugin
[INFO] finished frobbing Geal/cargo-plugin
[INFO] frobbed toml for Geal/cargo-plugin written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/Geal/cargo-plugin/Cargo.toml
[INFO] crate Geal/cargo-plugin already has a lockfile, it will not be regenerated
[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 Geal/cargo-plugin against 1.37.0 for beta-1.38-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-4/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/Geal/cargo-plugin:/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" "+1.37.0" "build" "--frozen"`
[INFO] [stdout] 530b9a21260188042acb964b9f319653a2cbde19f03a890b461fff9c7359423a
[INFO] running `"docker" "start" "-a" "530b9a21260188042acb964b9f319653a2cbde19f03a890b461fff9c7359423a"`
[INFO] [stderr]    Compiling libc v0.2.31
[INFO] [stderr]    Compiling serde v1.0.15
[INFO] [stderr]    Compiling pest v0.3.3
[INFO] [stderr]    Compiling quick-error v1.2.1
[INFO] [stderr]    Compiling thread_local v0.3.4
[INFO] [stderr]    Compiling serde_derive_internals v0.16.0
[INFO] [stderr]    Compiling memchr v1.0.1
[INFO] [stderr]    Compiling aho-corasick v0.6.3
[INFO] [stderr]    Compiling serde_derive v1.0.15
[INFO] [stderr]    Compiling regex v0.2.2
[INFO] [stderr]    Compiling serde_json v1.0.3
[INFO] [stderr]    Compiling toml v0.4.5
[INFO] [stderr]    Compiling handlebars v0.29.1
[INFO] [stderr]    Compiling cargo-plugin v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 44.51s
[INFO] running `"docker" "inspect" "530b9a21260188042acb964b9f319653a2cbde19f03a890b461fff9c7359423a"`
[INFO] running `"docker" "rm" "-f" "530b9a21260188042acb964b9f319653a2cbde19f03a890b461fff9c7359423a"`
[INFO] [stdout] 530b9a21260188042acb964b9f319653a2cbde19f03a890b461fff9c7359423a
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-4/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/Geal/cargo-plugin:/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" "+1.37.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] 178837b622fbaf0af0cf5d7d916e7984bc8170d318d941b15762a2292d444822
[INFO] running `"docker" "start" "-a" "178837b622fbaf0af0cf5d7d916e7984bc8170d318d941b15762a2292d444822"`
[INFO] [stderr]    Compiling cargo-plugin v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.73s
[INFO] running `"docker" "inspect" "178837b622fbaf0af0cf5d7d916e7984bc8170d318d941b15762a2292d444822"`
[INFO] running `"docker" "rm" "-f" "178837b622fbaf0af0cf5d7d916e7984bc8170d318d941b15762a2292d444822"`
[INFO] [stdout] 178837b622fbaf0af0cf5d7d916e7984bc8170d318d941b15762a2292d444822
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-4/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/Geal/cargo-plugin:/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" "+1.37.0" "test" "--frozen"`
[INFO] [stdout] d6655e50d1be7d09555ef956d8654ee1d5656be74aa546e0345358ddae1dad70
[INFO] running `"docker" "start" "-a" "d6655e50d1be7d09555ef956d8654ee1d5656be74aa546e0345358ddae1dad70"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.10s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/cargo_plugin-2c9a0ea688fb1e71
[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" "d6655e50d1be7d09555ef956d8654ee1d5656be74aa546e0345358ddae1dad70"`
[INFO] running `"docker" "rm" "-f" "d6655e50d1be7d09555ef956d8654ee1d5656be74aa546e0345358ddae1dad70"`
[INFO] [stdout] d6655e50d1be7d09555ef956d8654ee1d5656be74aa546e0345358ddae1dad70