[INFO] fetching crate kneasle_ringing_utils 0.1.4...
[INFO] testing kneasle_ringing_utils-0.1.4 against 1.60.0 for beta-1.61-1
[INFO] extracting crate kneasle_ringing_utils 0.1.4 into /workspace/builds/worker-30/source
[INFO] validating manifest of crates.io crate kneasle_ringing_utils 0.1.4 on toolchain 1.60.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate kneasle_ringing_utils 0.1.4
[INFO] finished tweaking crates.io crate kneasle_ringing_utils 0.1.4
[INFO] tweaked toml for crates.io crate kneasle_ringing_utils 0.1.4 written to /workspace/builds/worker-30/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-30/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-30/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 647373d1724a79bfb52c207b1f867e4f785fc3177622e327050af86987dddd2c
[INFO] running `Command { std: "docker" "start" "-a" "647373d1724a79bfb52c207b1f867e4f785fc3177622e327050af86987dddd2c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "647373d1724a79bfb52c207b1f867e4f785fc3177622e327050af86987dddd2c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "647373d1724a79bfb52c207b1f867e4f785fc3177622e327050af86987dddd2c", kill_on_drop: false }`
[INFO] [stdout] 647373d1724a79bfb52c207b1f867e4f785fc3177622e327050af86987dddd2c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-30/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-30/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8f65a4fb2e8047d219abba7e9965176808f92c1d0a881628c22442217af89d8d
[INFO] running `Command { std: "docker" "start" "-a" "8f65a4fb2e8047d219abba7e9965176808f92c1d0a881628c22442217af89d8d", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling number_prefix v0.4.0
[INFO] [stderr]    Compiling kneasle_ringing_utils v0.1.4 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.03s
[INFO] running `Command { std: "docker" "inspect" "8f65a4fb2e8047d219abba7e9965176808f92c1d0a881628c22442217af89d8d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8f65a4fb2e8047d219abba7e9965176808f92c1d0a881628c22442217af89d8d", kill_on_drop: false }`
[INFO] [stdout] 8f65a4fb2e8047d219abba7e9965176808f92c1d0a881628c22442217af89d8d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-30/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-30/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8bca5ebb9bb2d2c09ead5cd72172f33b5218997e854acaf528a1926048930d83
[INFO] running `Command { std: "docker" "start" "-a" "8bca5ebb9bb2d2c09ead5cd72172f33b5218997e854acaf528a1926048930d83", kill_on_drop: false }`
[INFO] [stderr]    Compiling kneasle_ringing_utils v0.1.4 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.82s
[INFO] running `Command { std: "docker" "inspect" "8bca5ebb9bb2d2c09ead5cd72172f33b5218997e854acaf528a1926048930d83", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8bca5ebb9bb2d2c09ead5cd72172f33b5218997e854acaf528a1926048930d83", kill_on_drop: false }`
[INFO] [stdout] 8bca5ebb9bb2d2c09ead5cd72172f33b5218997e854acaf528a1926048930d83
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-30/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-30/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 1c6fcd31268f346fac1269965c04535b18269216f3c7b9971ef13a6743d63c68
[INFO] running `Command { std: "docker" "start" "-a" "1c6fcd31268f346fac1269965c04535b18269216f3c7b9971ef13a6743d63c68", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 3.57s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/kneasle_ringing_utils-dc7881313db709b8)
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test tests::big_num_float ... ok
[INFO] [stdout] test tests::big_num_int ... ok
[INFO] [stdout] test tests::pretty_duration ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests kneasle_ringing_utils
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/lib.rs - PrettyDuration (line 17) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.39s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "1c6fcd31268f346fac1269965c04535b18269216f3c7b9971ef13a6743d63c68", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1c6fcd31268f346fac1269965c04535b18269216f3c7b9971ef13a6743d63c68", kill_on_drop: false }`
[INFO] [stdout] 1c6fcd31268f346fac1269965c04535b18269216f3c7b9971ef13a6743d63c68