[INFO] fetching crate fraction_list_fmt_align 0.2.3... [INFO] testing fraction_list_fmt_align-0.2.3 against beta-2022-04-10 for beta-1.61-1 [INFO] extracting crate fraction_list_fmt_align 0.2.3 into /workspace/builds/worker-14/source [INFO] validating manifest of crates.io crate fraction_list_fmt_align 0.2.3 on toolchain beta-2022-04-10 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate fraction_list_fmt_align 0.2.3 [INFO] finished tweaking crates.io crate fraction_list_fmt_align 0.2.3 [INFO] tweaked toml for crates.io crate fraction_list_fmt_align 0.2.3 written to /workspace/builds/worker-14/source/Cargo.toml [INFO] crate crates.io crate fraction_list_fmt_align 0.2.3 already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 21496a756ac86d6b1ab4223b19dc5066f33d72fe617296a84dedff084e78f5ba [INFO] running `Command { std: "docker" "start" "-a" "21496a756ac86d6b1ab4223b19dc5066f33d72fe617296a84dedff084e78f5ba", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "21496a756ac86d6b1ab4223b19dc5066f33d72fe617296a84dedff084e78f5ba", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "21496a756ac86d6b1ab4223b19dc5066f33d72fe617296a84dedff084e78f5ba", kill_on_drop: false }` [INFO] [stdout] 21496a756ac86d6b1ab4223b19dc5066f33d72fe617296a84dedff084e78f5ba [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-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" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 9713031c207963790861ea548a8291eefe2ca55e487399030e1660b11edb1ec5 [INFO] running `Command { std: "docker" "start" "-a" "9713031c207963790861ea548a8291eefe2ca55e487399030e1660b11edb1ec5", kill_on_drop: false }` [INFO] [stderr] Compiling fraction_list_fmt_align v0.2.3 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1.87s [INFO] running `Command { std: "docker" "inspect" "9713031c207963790861ea548a8291eefe2ca55e487399030e1660b11edb1ec5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9713031c207963790861ea548a8291eefe2ca55e487399030e1660b11edb1ec5", kill_on_drop: false }` [INFO] [stdout] 9713031c207963790861ea548a8291eefe2ca55e487399030e1660b11edb1ec5 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-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" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] f92260723f7bcffc338aafb230132b127ea4f4397fb834307b6d0d2f49d9c257 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "f92260723f7bcffc338aafb230132b127ea4f4397fb834307b6d0d2f49d9c257", kill_on_drop: false }` [INFO] [stderr] Compiling fraction_list_fmt_align v0.2.3 (/opt/rustwide/workdir) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 1.96s [INFO] [stderr] Executable unittests src/lib.rs (/opt/rustwide/target/debug/deps/fraction_list_fmt_align-d3aa36b9290d7efd) [INFO] running `Command { std: "docker" "inspect" "f92260723f7bcffc338aafb230132b127ea4f4397fb834307b6d0d2f49d9c257", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f92260723f7bcffc338aafb230132b127ea4f4397fb834307b6d0d2f49d9c257", kill_on_drop: false }` [INFO] [stdout] f92260723f7bcffc338aafb230132b127ea4f4397fb834307b6d0d2f49d9c257 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-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" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 2e923f385dde11d1373352fcd797a220f72829b12d5a9a312319006465533b35 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "2e923f385dde11d1373352fcd797a220f72829b12d5a9a312319006465533b35", kill_on_drop: false }` [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.02s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/fraction_list_fmt_align-d3aa36b9290d7efd) [INFO] [stdout] [INFO] [stdout] running 4 tests [INFO] [stdout] test tests::test_fmt_align_fraction_strings ... ok [INFO] [stdout] test tests::test_fmt_unnecessary_zeroes_are_removed ... ok [INFO] [stdout] test tests::test_fraction_part_count_zeroes ... ok [INFO] [stdout] test tests::test_fmt_nan ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s [INFO] [stdout] [INFO] [stderr] Doc-tests fraction_list_fmt_align [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; finished in 0.00s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "2e923f385dde11d1373352fcd797a220f72829b12d5a9a312319006465533b35", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2e923f385dde11d1373352fcd797a220f72829b12d5a9a312319006465533b35", kill_on_drop: false }` [INFO] [stdout] 2e923f385dde11d1373352fcd797a220f72829b12d5a9a312319006465533b35