[INFO] crate precision 0.1.9 is already in cache
[INFO] testing precision-0.1.9 against beta-2019-09-28 for beta-1.39-1
[INFO] extracting crate precision 0.1.9 into work/builds/worker-7/source
[INFO] validating manifest of crates.io crate precision 0.1.9 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 precision 0.1.9
[INFO] finished tweaking crates.io crate precision 0.1.9
[INFO] tweaked toml for crates.io crate precision 0.1.9 written to work/builds/worker-7/source/Cargo.toml
[INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+beta-2019-09-28" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[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-7/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-7/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] 743d0b1f6f66a33da6fec20e7d00d44b28c9457597744d3f2e9ab780e2132cc0
[INFO] running `"docker" "start" "-a" "743d0b1f6f66a33da6fec20e7d00d44b28c9457597744d3f2e9ab780e2132cc0"`
[INFO] [stderr]    Compiling precision v0.1.9 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.13s
[INFO] running `"docker" "inspect" "743d0b1f6f66a33da6fec20e7d00d44b28c9457597744d3f2e9ab780e2132cc0"`
[INFO] running `"docker" "rm" "-f" "743d0b1f6f66a33da6fec20e7d00d44b28c9457597744d3f2e9ab780e2132cc0"`
[INFO] [stdout] 743d0b1f6f66a33da6fec20e7d00d44b28c9457597744d3f2e9ab780e2132cc0
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-7/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] 13a26a5c61d254bdbcad6ab8e34707ea0c76b2c7a258dcec5bc129809c731880
[INFO] running `"docker" "start" "-a" "13a26a5c61d254bdbcad6ab8e34707ea0c76b2c7a258dcec5bc129809c731880"`
[INFO] [stderr]    Compiling precision v0.1.9 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.49s
[INFO] running `"docker" "inspect" "13a26a5c61d254bdbcad6ab8e34707ea0c76b2c7a258dcec5bc129809c731880"`
[INFO] running `"docker" "rm" "-f" "13a26a5c61d254bdbcad6ab8e34707ea0c76b2c7a258dcec5bc129809c731880"`
[INFO] [stdout] 13a26a5c61d254bdbcad6ab8e34707ea0c76b2c7a258dcec5bc129809c731880
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-7/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] 42b7b435ae142b09820755555a1fe3ffaf6fcb4d28b482a8a398c8be91e3ae8d
[INFO] running `"docker" "start" "-a" "42b7b435ae142b09820755555a1fe3ffaf6fcb4d28b482a8a398c8be91e3ae8d"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/precision-19c92ea079d8a482
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test test_simple ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests precision
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/lib.rs -  (line 8) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "42b7b435ae142b09820755555a1fe3ffaf6fcb4d28b482a8a398c8be91e3ae8d"`
[INFO] running `"docker" "rm" "-f" "42b7b435ae142b09820755555a1fe3ffaf6fcb4d28b482a8a398c8be91e3ae8d"`
[INFO] [stdout] 42b7b435ae142b09820755555a1fe3ffaf6fcb4d28b482a8a398c8be91e3ae8d