[INFO] crate widerwlock 0.5.0 is already in cache [INFO] testing widerwlock-0.5.0 against beta-2019-09-28 for beta-1.39-1 [INFO] extracting crate widerwlock 0.5.0 into work/builds/worker-2/source [INFO] validating manifest of crates.io crate widerwlock 0.5.0 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 widerwlock 0.5.0 [INFO] finished tweaking crates.io crate widerwlock 0.5.0 [INFO] tweaked toml for crates.io crate widerwlock 0.5.0 written to work/builds/worker-2/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-2/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-2/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] 9d28ce5fbf9330af522d1cb71e24a10cf1a3318cb868045a7fab00143f603565 [INFO] running `"docker" "start" "-a" "9d28ce5fbf9330af522d1cb71e24a10cf1a3318cb868045a7fab00143f603565"` [INFO] [stderr] Compiling widerwlock v0.5.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.60s [INFO] running `"docker" "inspect" "9d28ce5fbf9330af522d1cb71e24a10cf1a3318cb868045a7fab00143f603565"` [INFO] running `"docker" "rm" "-f" "9d28ce5fbf9330af522d1cb71e24a10cf1a3318cb868045a7fab00143f603565"` [INFO] [stdout] 9d28ce5fbf9330af522d1cb71e24a10cf1a3318cb868045a7fab00143f603565 [INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-2/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] 49df636a410fc3e1e504b81cfeddef73a78d2b3422f4832dd6b55c593582aee9 [INFO] running `"docker" "start" "-a" "49df636a410fc3e1e504b81cfeddef73a78d2b3422f4832dd6b55c593582aee9"` [INFO] [stderr] Compiling rand_core v0.2.2 [INFO] [stderr] Compiling xoshiro v0.0.4 [INFO] [stderr] Compiling widerwlock v0.5.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1.85s [INFO] running `"docker" "inspect" "49df636a410fc3e1e504b81cfeddef73a78d2b3422f4832dd6b55c593582aee9"` [INFO] running `"docker" "rm" "-f" "49df636a410fc3e1e504b81cfeddef73a78d2b3422f4832dd6b55c593582aee9"` [INFO] [stdout] 49df636a410fc3e1e504b81cfeddef73a78d2b3422f4832dd6b55c593582aee9 [INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-2/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] 89ae481cf0ced39269f6dca0360189ce477efa272798fa47312c0a02a3e7d74e [INFO] running `"docker" "start" "-a" "89ae481cf0ced39269f6dca0360189ce477efa272798fa47312c0a02a3e7d74e"` [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.09s [INFO] [stderr] Running /opt/rustwide/target/debug/deps/widerwlock-ae5d11e3cc71c38c [INFO] [stdout] [INFO] [stdout] running 1 test [INFO] [stdout] test tests::write_lock_read_lock ... 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 widerwlock [INFO] [stdout] [INFO] [stdout] running 1 test [INFO] [stdout] test src/lib.rs - (line 28) ... 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" "89ae481cf0ced39269f6dca0360189ce477efa272798fa47312c0a02a3e7d74e"` [INFO] running `"docker" "rm" "-f" "89ae481cf0ced39269f6dca0360189ce477efa272798fa47312c0a02a3e7d74e"` [INFO] [stdout] 89ae481cf0ced39269f6dca0360189ce477efa272798fa47312c0a02a3e7d74e