[INFO] fetching crate kneasle_ringing_utils 0.1.20...
[INFO] testing kneasle_ringing_utils-0.1.20 against 1.90.0 for beta-1.91-3
[INFO] extracting crate kneasle_ringing_utils 0.1.20 into /workspace/builds/worker-4-tc1/source
[INFO] started tweaking crates.io crate kneasle_ringing_utils 0.1.20
[INFO] finished tweaking crates.io crate kneasle_ringing_utils 0.1.20
[INFO] tweaked toml for crates.io crate kneasle_ringing_utils 0.1.20 written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate kneasle_ringing_utils 0.1.20 on toolchain 1.90.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.90.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.90.0" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 1 package to latest compatible version
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.90.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded number_prefix v0.4.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] cd74f0f5416423b1301685e16aec5b1e8cb170d6173ecf9fc90904913bc14aeb
[INFO] running `Command { std: "docker" "start" "-a" "cd74f0f5416423b1301685e16aec5b1e8cb170d6173ecf9fc90904913bc14aeb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "cd74f0f5416423b1301685e16aec5b1e8cb170d6173ecf9fc90904913bc14aeb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cd74f0f5416423b1301685e16aec5b1e8cb170d6173ecf9fc90904913bc14aeb", kill_on_drop: false }`
[INFO] [stdout] cd74f0f5416423b1301685e16aec5b1e8cb170d6173ecf9fc90904913bc14aeb
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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" "RUSTDOCFLAGS=--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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b5a9279144f0b7c1dc0577bf197bfe25468016bc30defcea5474499f358a6fc1
[INFO] running `Command { std: "docker" "start" "-a" "b5a9279144f0b7c1dc0577bf197bfe25468016bc30defcea5474499f358a6fc1", kill_on_drop: false }`
[INFO] [stderr]    Compiling number_prefix v0.4.0
[INFO] [stderr]    Compiling kneasle_ringing_utils v0.1.20 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.29s
[INFO] running `Command { std: "docker" "inspect" "b5a9279144f0b7c1dc0577bf197bfe25468016bc30defcea5474499f358a6fc1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b5a9279144f0b7c1dc0577bf197bfe25468016bc30defcea5474499f358a6fc1", kill_on_drop: false }`
[INFO] [stdout] b5a9279144f0b7c1dc0577bf197bfe25468016bc30defcea5474499f358a6fc1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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" "RUSTDOCFLAGS=--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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b3406581a927678604e5ef671fc27acb5dd625e6076d3857c5cae5d911cd6078
[INFO] running `Command { std: "docker" "start" "-a" "b3406581a927678604e5ef671fc27acb5dd625e6076d3857c5cae5d911cd6078", kill_on_drop: false }`
[INFO] [stderr]    Compiling kneasle_ringing_utils v0.1.20 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.39s
[INFO] running `Command { std: "docker" "inspect" "b3406581a927678604e5ef671fc27acb5dd625e6076d3857c5cae5d911cd6078", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b3406581a927678604e5ef671fc27acb5dd625e6076d3857c5cae5d911cd6078", kill_on_drop: false }`
[INFO] [stdout] b3406581a927678604e5ef671fc27acb5dd625e6076d3857c5cae5d911cd6078
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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" "RUSTDOCFLAGS=--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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] b66f8060c2a39e8ce19a8159201ed36cc746582a0f80df3431fb76f72007fc2f
[INFO] running `Command { std: "docker" "start" "-a" "b66f8060c2a39e8ce19a8159201ed36cc746582a0f80df3431fb76f72007fc2f", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/kneasle_ringing_utils-73b8120a28cd2cd5)
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stderr]    Doc-tests kneasle_ringing_utils
[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 0.00s
[INFO] [stdout] 
[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 0.29s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "b66f8060c2a39e8ce19a8159201ed36cc746582a0f80df3431fb76f72007fc2f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b66f8060c2a39e8ce19a8159201ed36cc746582a0f80df3431fb76f72007fc2f", kill_on_drop: false }`
[INFO] [stdout] b66f8060c2a39e8ce19a8159201ed36cc746582a0f80df3431fb76f72007fc2f