[INFO] crate smallvectune 0.0.1 is already in cache [INFO] extracting crate smallvectune 0.0.1 into work/ex/beta-1.37-6/sources/1.36.0/reg/smallvectune/0.0.1 [INFO] extracting crate smallvectune 0.0.1 into work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/smallvectune/0.0.1 [INFO] validating manifest of smallvectune-0.0.1 on toolchain 1.36.0 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of smallvectune-0.0.1 on toolchain beta-2019-07-23 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing smallvectune-0.0.1 [INFO] finished frobbing smallvectune-0.0.1 [INFO] frobbed toml for smallvectune-0.0.1 written to work/ex/beta-1.37-6/sources/1.36.0/reg/smallvectune/0.0.1/Cargo.toml [INFO] started frobbing smallvectune-0.0.1 [INFO] finished frobbing smallvectune-0.0.1 [INFO] frobbed toml for smallvectune-0.0.1 written to work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/smallvectune/0.0.1/Cargo.toml [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] testing smallvectune-0.0.1 against 1.36.0 for beta-1.37-6 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-4/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/reg/smallvectune/0.0.1:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+1.36.0" "build" "--frozen"` [INFO] [stdout] 9cbfd818390fb2f12086642977473fdec95ca5028114ab62969453885b46ce1b [INFO] running `"docker" "start" "-a" "9cbfd818390fb2f12086642977473fdec95ca5028114ab62969453885b46ce1b"` [INFO] [stderr] Compiling crossbeam-utils v0.5.0 [INFO] [stderr] Compiling crossbeam-utils v0.6.6 [INFO] [stderr] Compiling parking_lot_core v0.3.1 [INFO] [stderr] Compiling crossbeam-epoch v0.6.1 [INFO] [stderr] Compiling parking_lot v0.6.4 [INFO] [stderr] Compiling crossbeam-channel v0.2.6 [INFO] [stderr] Compiling smallvectune v0.0.1 (/opt/crater/workdir) [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/lib.rs:506:5 [INFO] [stderr] | [INFO] [stderr] 506 | writeln!(w, "{};{};{};{}", item_size, array_size, addrem, capacity); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_must_use)] on by default [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 5.34s [INFO] running `"docker" "inspect" "9cbfd818390fb2f12086642977473fdec95ca5028114ab62969453885b46ce1b"` [INFO] running `"docker" "rm" "-f" "9cbfd818390fb2f12086642977473fdec95ca5028114ab62969453885b46ce1b"` [INFO] [stdout] 9cbfd818390fb2f12086642977473fdec95ca5028114ab62969453885b46ce1b [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-4/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/reg/smallvectune/0.0.1:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+1.36.0" "test" "--frozen" "--no-run"` [INFO] [stdout] 98d66a6c15941befa61ca0267f78d9cf70563860fd08e972c8563cef27f3cbed [INFO] running `"docker" "start" "-a" "98d66a6c15941befa61ca0267f78d9cf70563860fd08e972c8563cef27f3cbed"` [INFO] [stderr] Compiling smallvectune v0.0.1 (/opt/crater/workdir) [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/lib.rs:506:5 [INFO] [stderr] | [INFO] [stderr] 506 | writeln!(w, "{};{};{};{}", item_size, array_size, addrem, capacity); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_must_use)] on by default [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1.14s [INFO] running `"docker" "inspect" "98d66a6c15941befa61ca0267f78d9cf70563860fd08e972c8563cef27f3cbed"` [INFO] running `"docker" "rm" "-f" "98d66a6c15941befa61ca0267f78d9cf70563860fd08e972c8563cef27f3cbed"` [INFO] [stdout] 98d66a6c15941befa61ca0267f78d9cf70563860fd08e972c8563cef27f3cbed [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-4/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/reg/smallvectune/0.0.1:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+1.36.0" "test" "--frozen"` [INFO] [stdout] f282cb9e5b6b6a444f29f631a2c0a0792075d97b64c0cee10876685d76af1522 [INFO] running `"docker" "start" "-a" "f282cb9e5b6b6a444f29f631a2c0a0792075d97b64c0cee10876685d76af1522"` [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.03s [INFO] [stderr] Running /opt/crater/target/debug/deps/smallvectune-bdc330535da0fb9d [INFO] [stderr] Doc-tests smallvectune [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] [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" "f282cb9e5b6b6a444f29f631a2c0a0792075d97b64c0cee10876685d76af1522"` [INFO] running `"docker" "rm" "-f" "f282cb9e5b6b6a444f29f631a2c0a0792075d97b64c0cee10876685d76af1522"` [INFO] [stdout] f282cb9e5b6b6a444f29f631a2c0a0792075d97b64c0cee10876685d76af1522