[INFO] crate ur20-modbus 0.3.0 is already in cache
[INFO] testing ur20-modbus-0.3.0 against beta-2019-09-28 for beta-1.39-1
[INFO] extracting crate ur20-modbus 0.3.0 into work/builds/worker-7/source
[INFO] validating manifest of crates.io crate ur20-modbus 0.3.0 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 ur20-modbus 0.3.0
[INFO] finished tweaking crates.io crate ur20-modbus 0.3.0
[INFO] tweaked toml for crates.io crate ur20-modbus 0.3.0 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] b513124f6f13247c8537260138b9ab2cdd65222db7a8096e2e408943c27d81c5
[INFO] running `"docker" "start" "-a" "b513124f6f13247c8537260138b9ab2cdd65222db7a8096e2e408943c27d81c5"`
[INFO] [stderr]    Compiling num-derive v0.2.5
[INFO] [stderr]    Compiling smallvec v0.2.1
[INFO] [stderr]    Compiling take v0.1.0
[INFO] [stderr]    Compiling slab v0.3.0
[INFO] [stderr]    Compiling tokio-proto v0.1.1
[INFO] [stderr]    Compiling tokio-modbus v0.3.5
[INFO] [stderr]    Compiling ur20 v0.5.0
[INFO] [stderr]    Compiling ur20-modbus v0.3.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.35s
[INFO] running `"docker" "inspect" "b513124f6f13247c8537260138b9ab2cdd65222db7a8096e2e408943c27d81c5"`
[INFO] running `"docker" "rm" "-f" "b513124f6f13247c8537260138b9ab2cdd65222db7a8096e2e408943c27d81c5"`
[INFO] [stdout] b513124f6f13247c8537260138b9ab2cdd65222db7a8096e2e408943c27d81c5
[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] 9d847fe116136a7d0ec30bd744d8349de8b08aba6d98ede3ead459c0b2d29f8c
[INFO] running `"docker" "start" "-a" "9d847fe116136a7d0ec30bd744d8349de8b08aba6d98ede3ead459c0b2d29f8c"`
[INFO] [stderr]    Compiling ur20-modbus v0.3.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.00s
[INFO] running `"docker" "inspect" "9d847fe116136a7d0ec30bd744d8349de8b08aba6d98ede3ead459c0b2d29f8c"`
[INFO] running `"docker" "rm" "-f" "9d847fe116136a7d0ec30bd744d8349de8b08aba6d98ede3ead459c0b2d29f8c"`
[INFO] [stdout] 9d847fe116136a7d0ec30bd744d8349de8b08aba6d98ede3ead459c0b2d29f8c
[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] a86b8ecd19c2305e7caba9f1d64cc464768dc2a3af02c1b83023daa82571db49
[INFO] running `"docker" "start" "-a" "a86b8ecd19c2305e7caba9f1d64cc464768dc2a3af02c1b83023daa82571db49"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/ur20_modbus-df9a33b6ddffbbff
[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] [stderr]    Doc-tests ur20-modbus
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/lib.rs - Coupler (line 21) ... 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" "a86b8ecd19c2305e7caba9f1d64cc464768dc2a3af02c1b83023daa82571db49"`
[INFO] running `"docker" "rm" "-f" "a86b8ecd19c2305e7caba9f1d64cc464768dc2a3af02c1b83023daa82571db49"`
[INFO] [stdout] a86b8ecd19c2305e7caba9f1d64cc464768dc2a3af02c1b83023daa82571db49