[INFO] crate len-trait 0.6.1 is already in cache [INFO] testing len-trait-0.6.1 against beta-2019-09-28 for beta-1.39-1 [INFO] extracting crate len-trait 0.6.1 into work/builds/worker-5/source [INFO] validating manifest of crates.io crate len-trait 0.6.1 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 len-trait 0.6.1 [INFO] finished tweaking crates.io crate len-trait 0.6.1 [INFO] tweaked toml for crates.io crate len-trait 0.6.1 written to work/builds/worker-5/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-5/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-5/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] 9e7cba6341fe312065a1cd9bc266ebbfaa1c85795471f1ba727c2a2872e27128 [INFO] running `"docker" "start" "-a" "9e7cba6341fe312065a1cd9bc266ebbfaa1c85795471f1ba727c2a2872e27128"` [INFO] [stderr] Compiling len-trait v0.6.1 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.27s [INFO] running `"docker" "inspect" "9e7cba6341fe312065a1cd9bc266ebbfaa1c85795471f1ba727c2a2872e27128"` [INFO] running `"docker" "rm" "-f" "9e7cba6341fe312065a1cd9bc266ebbfaa1c85795471f1ba727c2a2872e27128"` [INFO] [stdout] 9e7cba6341fe312065a1cd9bc266ebbfaa1c85795471f1ba727c2a2872e27128 [INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-5/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] 00e9bb723bbffd587b8e8af18744006eeb457bcb38c03da0577ee050eafc4e33 [INFO] running `"docker" "start" "-a" "00e9bb723bbffd587b8e8af18744006eeb457bcb38c03da0577ee050eafc4e33"` [INFO] [stderr] Compiling len-trait v0.6.1 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.33s [INFO] running `"docker" "inspect" "00e9bb723bbffd587b8e8af18744006eeb457bcb38c03da0577ee050eafc4e33"` [INFO] running `"docker" "rm" "-f" "00e9bb723bbffd587b8e8af18744006eeb457bcb38c03da0577ee050eafc4e33"` [INFO] [stdout] 00e9bb723bbffd587b8e8af18744006eeb457bcb38c03da0577ee050eafc4e33 [INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-5/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] 3f7bd00e603aa6207d193c1b9f6b2913fa037b2890a7883776b4ddbd2f7bdbb6 [INFO] running `"docker" "start" "-a" "3f7bd00e603aa6207d193c1b9f6b2913fa037b2890a7883776b4ddbd2f7bdbb6"` [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.01s [INFO] [stdout] [INFO] [stderr] Running /opt/rustwide/target/debug/deps/len_trait-da857241287a2e82 [INFO] [stdout] running 0 tests [INFO] [stderr] Doc-tests len-trait [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 10 tests [INFO] [stdout] test src/len.rs - len::Len::len (line 40) ... ok [INFO] [stdout] test src/capacity.rs - capacity::WithCapacity::with_capacity (line 57) ... ok [INFO] [stdout] test src/len.rs - len::Empty::is_empty (line 11) ... ok [INFO] [stdout] test src/capacity.rs - capacity::CapacityMut::shrink_to_fit (line 150) ... ok [INFO] [stdout] test src/len.rs - len::LenMut::truncate (line 101) ... ok [INFO] [stdout] test src/capacity.rs - capacity::Capacity::capacity (line 19) ... ok [INFO] [stdout] test src/len.rs - len::Clear::clear (line 64) ... ok [INFO] [stdout] test src/capacity.rs - capacity::CapacityMut::reserve (line 93) ... ok [INFO] [stdout] test src/len.rs - len::LenMut::split_off (line 127) ... ok [INFO] [stdout] test src/capacity.rs - capacity::CapacityMut::reserve_exact (line 113) ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 10 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] running `"docker" "inspect" "3f7bd00e603aa6207d193c1b9f6b2913fa037b2890a7883776b4ddbd2f7bdbb6"` [INFO] running `"docker" "rm" "-f" "3f7bd00e603aa6207d193c1b9f6b2913fa037b2890a7883776b4ddbd2f7bdbb6"` [INFO] [stdout] 3f7bd00e603aa6207d193c1b9f6b2913fa037b2890a7883776b4ddbd2f7bdbb6