[INFO] crate silver 1.0.8 is already in cache
[INFO] testing silver-1.0.8 against beta-2019-09-28 for beta-1.39-1
[INFO] extracting crate silver 1.0.8 into work/builds/worker-9/source
[INFO] validating manifest of crates.io crate silver 1.0.8 on toolchain beta-2019-09-28
[INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+beta-2019-09-28" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate silver 1.0.8
[INFO] finished tweaking crates.io crate silver 1.0.8
[INFO] tweaked toml for crates.io crate silver 1.0.8 written to work/builds/worker-9/source/Cargo.toml
[INFO] crate crates.io crate silver 1.0.8 already has a lockfile, it will not be regenerated
[INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+beta-2019-09-28" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-9/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2019-09-28" "build" "--frozen"`
[INFO] [stdout] c10ddfda56037c1e7bbe8643306baff8ca9113ad6a01833175faac87a3f6d6b8
[INFO] running `"docker" "start" "-a" "c10ddfda56037c1e7bbe8643306baff8ca9113ad6a01833175faac87a3f6d6b8"`
[INFO] [stderr]    Compiling libz-sys v1.0.25
[INFO] [stderr]    Compiling libssh2-sys v0.2.11
[INFO] [stderr]    Compiling libgit2-sys v0.8.2
[INFO] [stderr]    Compiling dirs-sys v0.3.4
[INFO] [stderr]    Compiling clap v2.33.0
[INFO] [stderr]    Compiling chrono v0.4.7
[INFO] [stderr]    Compiling dirs v2.0.2
[INFO] [stderr]    Compiling git2 v0.9.2
[INFO] [stderr]    Compiling silver v1.0.8 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 42.44s
[INFO] running `"docker" "inspect" "c10ddfda56037c1e7bbe8643306baff8ca9113ad6a01833175faac87a3f6d6b8"`
[INFO] running `"docker" "rm" "-f" "c10ddfda56037c1e7bbe8643306baff8ca9113ad6a01833175faac87a3f6d6b8"`
[INFO] [stdout] c10ddfda56037c1e7bbe8643306baff8ca9113ad6a01833175faac87a3f6d6b8
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-9/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2019-09-28" "test" "--frozen" "--no-run"`
[INFO] [stdout] 179ad2858e188a85402d1ce1f41579954ddbcf857b00f12222b63a26bc1d07f3
[INFO] running `"docker" "start" "-a" "179ad2858e188a85402d1ce1f41579954ddbcf857b00f12222b63a26bc1d07f3"`
[INFO] [stderr]    Compiling silver v1.0.8 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.56s
[INFO] running `"docker" "inspect" "179ad2858e188a85402d1ce1f41579954ddbcf857b00f12222b63a26bc1d07f3"`
[INFO] running `"docker" "rm" "-f" "179ad2858e188a85402d1ce1f41579954ddbcf857b00f12222b63a26bc1d07f3"`
[INFO] [stdout] 179ad2858e188a85402d1ce1f41579954ddbcf857b00f12222b63a26bc1d07f3
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-9/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2019-09-28" "test" "--frozen"`
[INFO] [stdout] fcc235091ba768367a0eb62583269375e195d9c0d1ecd37170d3ea8c1b4bbda1
[INFO] running `"docker" "start" "-a" "fcc235091ba768367a0eb62583269375e195d9c0d1ecd37170d3ea8c1b4bbda1"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.23s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/silver-b8862154bc83bd27
[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" "fcc235091ba768367a0eb62583269375e195d9c0d1ecd37170d3ea8c1b4bbda1"`
[INFO] running `"docker" "rm" "-f" "fcc235091ba768367a0eb62583269375e195d9c0d1ecd37170d3ea8c1b4bbda1"`
[INFO] [stdout] fcc235091ba768367a0eb62583269375e195d9c0d1ecd37170d3ea8c1b4bbda1