[INFO] fetching crate seqdiff 0.3.0...
[INFO] testing seqdiff-0.3.0 against 1.59.0 for beta-1.60-1
[INFO] extracting crate seqdiff 0.3.0 into /workspace/builds/worker-18/source
[INFO] validating manifest of crates.io crate seqdiff 0.3.0 on toolchain 1.59.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] removed /workspace/builds/worker-18/source/.cargo/config
[INFO] started tweaking crates.io crate seqdiff 0.3.0
[INFO] finished tweaking crates.io crate seqdiff 0.3.0
[INFO] tweaked toml for crates.io crate seqdiff 0.3.0 written to /workspace/builds/worker-18/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "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" "+1.59.0" "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-18/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-18/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 3297ebdf266b8fb61658c21ffa0f427dac96c930043b661a1d5e07e95a4911cb
[INFO] running `Command { std: "docker" "start" "-a" "3297ebdf266b8fb61658c21ffa0f427dac96c930043b661a1d5e07e95a4911cb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3297ebdf266b8fb61658c21ffa0f427dac96c930043b661a1d5e07e95a4911cb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3297ebdf266b8fb61658c21ffa0f427dac96c930043b661a1d5e07e95a4911cb", kill_on_drop: false }`
[INFO] [stdout] 3297ebdf266b8fb61658c21ffa0f427dac96c930043b661a1d5e07e95a4911cb
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-18/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-18/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b341f7f340e55edb2aea984d4a7b388c40119eeb941d048349aa0cb0d228908c
[INFO] running `Command { std: "docker" "start" "-a" "b341f7f340e55edb2aea984d4a7b388c40119eeb941d048349aa0cb0d228908c", kill_on_drop: false }`
[INFO] [stderr]    Compiling seqdiff v0.3.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.23s
[INFO] running `Command { std: "docker" "inspect" "b341f7f340e55edb2aea984d4a7b388c40119eeb941d048349aa0cb0d228908c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b341f7f340e55edb2aea984d4a7b388c40119eeb941d048349aa0cb0d228908c", kill_on_drop: false }`
[INFO] [stdout] b341f7f340e55edb2aea984d4a7b388c40119eeb941d048349aa0cb0d228908c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-18/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-18/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f5739e9e9d53118c475ec4be20e9118fd84c3af8a2f36dad37233df7ca5fa193
[INFO] running `Command { std: "docker" "start" "-a" "f5739e9e9d53118c475ec4be20e9118fd84c3af8a2f36dad37233df7ca5fa193", kill_on_drop: false }`
[INFO] [stderr]    Compiling semver v1.0.6
[INFO] [stderr]    Compiling getrandom v0.1.16
[INFO] [stderr]    Compiling syn v1.0.86
[INFO] [stderr]    Compiling semver-parser v0.7.0
[INFO] [stderr]    Compiling regex-syntax v0.6.25
[INFO] [stderr]    Compiling ppv-lite86 v0.2.16
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling rayon-core v1.9.1
[INFO] [stderr]    Compiling semver v0.9.0
[INFO] [stderr]    Compiling rustc_version v0.2.3
[INFO] [stderr]    Compiling rayon v1.5.1
[INFO] [stderr]    Compiling rand_core v0.5.1
[INFO] [stderr]    Compiling rstest v0.6.4
[INFO] [stderr]    Compiling rustc_version v0.4.0
[INFO] [stderr]    Compiling rand_chacha v0.2.2
[INFO] [stderr]    Compiling regex v1.5.4
[INFO] [stderr]    Compiling cast v0.2.7
[INFO] [stderr]    Compiling rand v0.7.3
[INFO] [stderr]    Compiling env_logger v0.7.1
[INFO] [stderr]    Compiling criterion-plot v0.4.4
[INFO] [stderr]    Compiling quickcheck v0.9.2
[INFO] [stderr]    Compiling serde_derive v1.0.136
[INFO] [stderr]    Compiling quickcheck_macros v0.9.1
[INFO] [stderr]    Compiling criterion v0.3.5
[INFO] [stderr]    Compiling seqdiff v0.3.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 40.81s
[INFO] running `Command { std: "docker" "inspect" "f5739e9e9d53118c475ec4be20e9118fd84c3af8a2f36dad37233df7ca5fa193", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f5739e9e9d53118c475ec4be20e9118fd84c3af8a2f36dad37233df7ca5fa193", kill_on_drop: false }`
[INFO] [stdout] f5739e9e9d53118c475ec4be20e9118fd84c3af8a2f36dad37233df7ca5fa193
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-18/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-18/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 050ec011528261d4d8d6d41e0109b6240ce727ab1bbf4352036da238206eb93a
[INFO] running `Command { std: "docker" "start" "-a" "050ec011528261d4d8d6d41e0109b6240ce727ab1bbf4352036da238206eb93a", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/seqdiff-b5918b2b7b4b4b8e)
[INFO] [stdout] 
[INFO] [stdout] running 13 tests
[INFO] [stdout] test tests::hm_diff_with_slow::case_1 ... ok
[INFO] [stdout] test tests::hm_diff_with_slow::case_2 ... ok
[INFO] [stdout] test tests::hm_dist::case_1 ... ok
[INFO] [stdout] test tests::hm_dist::case_2 ... ok
[INFO] [stdout] test tests::hm_ratio::case_1 ... ok
[INFO] [stdout] test tests::hm_ratio::case_2 ... ok
[INFO] [stdout] test tests::hm_ratio::case_3 ... ok
[INFO] [stdout] test tests::qc_ratio_same ... ok
[INFO] [stdout] test tests::qc_distance_consistency ... ok
[INFO] [stdout] test tests::qc_check_equality ... ok
[INFO] [stdout] test tests::qc_ratio_fuzz ... ok
[INFO] [stdout] test tests::qc_diff_with_slow ... ok
[INFO] [stdout] test tests::qc_ratio_with_slow ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 13 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.67s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests seqdiff
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test src/lib.rs - diff (line 264) ... ok
[INFO] [stdout] test src/lib.rs - ratio (line 284) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.33s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "050ec011528261d4d8d6d41e0109b6240ce727ab1bbf4352036da238206eb93a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "050ec011528261d4d8d6d41e0109b6240ce727ab1bbf4352036da238206eb93a", kill_on_drop: false }`
[INFO] [stdout] 050ec011528261d4d8d6d41e0109b6240ce727ab1bbf4352036da238206eb93a