[INFO] fetching crate bigbed 0.2.0...
[INFO] testing bigbed-0.2.0 against 1.49.0 for beta-1.50-1
[INFO] extracting crate bigbed 0.2.0 into /workspace/builds/worker-10/source
[INFO] validating manifest of crates.io crate bigbed 0.2.0 on toolchain 1.49.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate bigbed 0.2.0
[INFO] finished tweaking crates.io crate bigbed 0.2.0
[INFO] tweaked toml for crates.io crate bigbed 0.2.0 written to /workspace/builds/worker-10/source/Cargo.toml
[INFO] crate crates.io crate bigbed 0.2.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 1f82038df1ccb1cc504fa806677ac420c8be35b3571c77a294f8718829896eaa
[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" "1f82038df1ccb1cc504fa806677ac420c8be35b3571c77a294f8718829896eaa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1f82038df1ccb1cc504fa806677ac420c8be35b3571c77a294f8718829896eaa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1f82038df1ccb1cc504fa806677ac420c8be35b3571c77a294f8718829896eaa", kill_on_drop: false }`
[INFO] [stdout] 1f82038df1ccb1cc504fa806677ac420c8be35b3571c77a294f8718829896eaa
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 065f8ee083f849b00186fa6c631cdd184007809701b70d6a1326011f03e9f5b9
[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" "065f8ee083f849b00186fa6c631cdd184007809701b70d6a1326011f03e9f5b9", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.66
[INFO] [stderr]    Compiling crc32fast v1.2.0
[INFO] [stderr]    Compiling adler32 v1.0.4
[INFO] [stderr]    Compiling miniz_oxide v0.3.5
[INFO] [stderr]    Compiling flate2 v1.0.13
[INFO] [stderr]    Compiling bigbed v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 8.96s
[INFO] running `Command { std: "docker" "inspect" "065f8ee083f849b00186fa6c631cdd184007809701b70d6a1326011f03e9f5b9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "065f8ee083f849b00186fa6c631cdd184007809701b70d6a1326011f03e9f5b9", kill_on_drop: false }`
[INFO] [stdout] 065f8ee083f849b00186fa6c631cdd184007809701b70d6a1326011f03e9f5b9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c4dde40bb0b68846a3bf62b3241baaf9c0e4dd45a6121dbffd01f7d7b37621d7
[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" "c4dde40bb0b68846a3bf62b3241baaf9c0e4dd45a6121dbffd01f7d7b37621d7", kill_on_drop: false }`
[INFO] [stderr]    Compiling bigbed v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 2.19s
[INFO] running `Command { std: "docker" "inspect" "c4dde40bb0b68846a3bf62b3241baaf9c0e4dd45a6121dbffd01f7d7b37621d7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c4dde40bb0b68846a3bf62b3241baaf9c0e4dd45a6121dbffd01f7d7b37621d7", kill_on_drop: false }`
[INFO] [stdout] c4dde40bb0b68846a3bf62b3241baaf9c0e4dd45a6121dbffd01f7d7b37621d7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 51d25afdbbea3de83b083577459ac5016978b50ae65e983e4346b50bbbf0104a
[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" "51d25afdbbea3de83b083577459ac5016978b50ae65e983e4346b50bbbf0104a", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/bigbed-0acdd20bd0b2401b
[INFO] [stdout] 
[INFO] [stdout] running 7 tests
[INFO] [stdout] test test_bb::from_file_longbed ... ok
[INFO] [stdout] test test_bb::from_file_not_bigbed ... ok
[INFO] [stdout] test test_bb::from_file_onebed ... ok
[INFO] [stdout] test test_bb::test_overlapping_blocks ... ok
[INFO] [stdout] test test_bb::test_find_chrom_one ... ok
[INFO] [stdout] test test_bb::test_find_chrom_long ... ok
[INFO] [stderr]    Doc-tests bigbed
[INFO] [stdout] test test_bb::test_chrom_list ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 7 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 `Command { std: "docker" "inspect" "51d25afdbbea3de83b083577459ac5016978b50ae65e983e4346b50bbbf0104a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "51d25afdbbea3de83b083577459ac5016978b50ae65e983e4346b50bbbf0104a", kill_on_drop: false }`
[INFO] [stdout] 51d25afdbbea3de83b083577459ac5016978b50ae65e983e4346b50bbbf0104a