[INFO] crate silver 1.0.7 is already in cache
[INFO] extracting crate silver 1.0.7 into work/ex/beta-1.38-1/sources/1.37.0/reg/silver/1.0.7
[INFO] extracting crate silver 1.0.7 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/silver/1.0.7
[INFO] validating manifest of silver-1.0.7 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 silver-1.0.7 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 silver-1.0.7
[INFO] finished frobbing silver-1.0.7
[INFO] frobbed toml for silver-1.0.7 written to work/ex/beta-1.38-1/sources/1.37.0/reg/silver/1.0.7/Cargo.toml
[INFO] started frobbing silver-1.0.7
[INFO] finished frobbing silver-1.0.7
[INFO] frobbed toml for silver-1.0.7 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/silver/1.0.7/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 silver-1.0.7 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/silver/1.0.7:/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] 2fecd81ee0e87f93e550208a320fa9954be9d1be8a42925c5c72781562fb12e1
[INFO] running `"docker" "start" "-a" "2fecd81ee0e87f93e550208a320fa9954be9d1be8a42925c5c72781562fb12e1"`
[INFO] [stderr]    Compiling libgit2-sys v0.7.11
[INFO] [stderr]    Compiling curl-sys v0.4.20
[INFO] [stderr]    Compiling libssh2-sys v0.2.11
[INFO] [stderr]    Compiling git2 v0.8.0
[INFO] [stderr]    Compiling silver v1.0.7 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 49.94s
[INFO] running `"docker" "inspect" "2fecd81ee0e87f93e550208a320fa9954be9d1be8a42925c5c72781562fb12e1"`
[INFO] running `"docker" "rm" "-f" "2fecd81ee0e87f93e550208a320fa9954be9d1be8a42925c5c72781562fb12e1"`
[INFO] [stdout] 2fecd81ee0e87f93e550208a320fa9954be9d1be8a42925c5c72781562fb12e1
[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/silver/1.0.7:/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] 0b9c28754b6bb04df58d93ea9ac914990f70b052d26e8feb2ba2681c9eec22bf
[INFO] running `"docker" "start" "-a" "0b9c28754b6bb04df58d93ea9ac914990f70b052d26e8feb2ba2681c9eec22bf"`
[INFO] [stderr]    Compiling silver v1.0.7 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.42s
[INFO] running `"docker" "inspect" "0b9c28754b6bb04df58d93ea9ac914990f70b052d26e8feb2ba2681c9eec22bf"`
[INFO] running `"docker" "rm" "-f" "0b9c28754b6bb04df58d93ea9ac914990f70b052d26e8feb2ba2681c9eec22bf"`
[INFO] [stdout] 0b9c28754b6bb04df58d93ea9ac914990f70b052d26e8feb2ba2681c9eec22bf
[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/silver/1.0.7:/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] c1c4223292b243f58e5c24bfaac08216d4753a16d459aaca181574908bce9d60
[INFO] running `"docker" "start" "-a" "c1c4223292b243f58e5c24bfaac08216d4753a16d459aaca181574908bce9d60"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.14s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/silver-133fb20bd7a15c76
[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" "c1c4223292b243f58e5c24bfaac08216d4753a16d459aaca181574908bce9d60"`
[INFO] running `"docker" "rm" "-f" "c1c4223292b243f58e5c24bfaac08216d4753a16d459aaca181574908bce9d60"`
[INFO] [stdout] c1c4223292b243f58e5c24bfaac08216d4753a16d459aaca181574908bce9d60