[INFO] fetching crate intervaltree 0.2.7...
[INFO] testing intervaltree-0.2.7 against beta-2022-02-22 for beta-1.60-1
[INFO] extracting crate intervaltree 0.2.7 into /workspace/builds/worker-18/source
[INFO] validating manifest of crates.io crate intervaltree 0.2.7 on toolchain beta-2022-02-22
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate intervaltree 0.2.7
[INFO] finished tweaking crates.io crate intervaltree 0.2.7
[INFO] tweaked toml for crates.io crate intervaltree 0.2.7 written to /workspace/builds/worker-18/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "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" "+beta-2022-02-22" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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" "+beta-2022-02-22" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] cb7fafac30560f43bda26f80c581a451a5657c5d1a28765d6044c1ce4c1cb962
[INFO] running `Command { std: "docker" "start" "-a" "cb7fafac30560f43bda26f80c581a451a5657c5d1a28765d6044c1ce4c1cb962", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "cb7fafac30560f43bda26f80c581a451a5657c5d1a28765d6044c1ce4c1cb962", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cb7fafac30560f43bda26f80c581a451a5657c5d1a28765d6044c1ce4c1cb962", kill_on_drop: false }`
[INFO] [stdout] cb7fafac30560f43bda26f80c581a451a5657c5d1a28765d6044c1ce4c1cb962
[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" "+beta-2022-02-22" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a625f5177d9cb31c214ee702c1b69dddb044e2eb384fe731876b5cd11343fc5c
[INFO] running `Command { std: "docker" "start" "-a" "a625f5177d9cb31c214ee702c1b69dddb044e2eb384fe731876b5cd11343fc5c", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling intervaltree v0.2.7 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.44s
[INFO] running `Command { std: "docker" "inspect" "a625f5177d9cb31c214ee702c1b69dddb044e2eb384fe731876b5cd11343fc5c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a625f5177d9cb31c214ee702c1b69dddb044e2eb384fe731876b5cd11343fc5c", kill_on_drop: false }`
[INFO] [stdout] a625f5177d9cb31c214ee702c1b69dddb044e2eb384fe731876b5cd11343fc5c
[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" "+beta-2022-02-22" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4c8e8d7f8bd184adf24f7004728f3c8a8914808f106f67e8276d0a5c7b50360d
[INFO] running `Command { std: "docker" "start" "-a" "4c8e8d7f8bd184adf24f7004728f3c8a8914808f106f67e8276d0a5c7b50360d", kill_on_drop: false }`
[INFO] [stderr]    Compiling intervaltree v0.2.7 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.47s
[INFO] running `Command { std: "docker" "inspect" "4c8e8d7f8bd184adf24f7004728f3c8a8914808f106f67e8276d0a5c7b50360d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4c8e8d7f8bd184adf24f7004728f3c8a8914808f106f67e8276d0a5c7b50360d", kill_on_drop: false }`
[INFO] [stdout] 4c8e8d7f8bd184adf24f7004728f3c8a8914808f106f67e8276d0a5c7b50360d
[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" "+beta-2022-02-22" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 6c372098944cd3a3e64ed3a6ac3cb99fc3146472faea90e3e6cd2ea293b8cb81
[INFO] running `Command { std: "docker" "start" "-a" "6c372098944cd3a3e64ed3a6ac3cb99fc3146472faea90e3e6cd2ea293b8cb81", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stdout] running 2 tests
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/intervaltree-d8787142f8cdcc24)
[INFO] [stdout] test tests::empty ... ok
[INFO] [stderr]    Doc-tests intervaltree
[INFO] [stdout] test tests::it_works ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[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; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "6c372098944cd3a3e64ed3a6ac3cb99fc3146472faea90e3e6cd2ea293b8cb81", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6c372098944cd3a3e64ed3a6ac3cb99fc3146472faea90e3e6cd2ea293b8cb81", kill_on_drop: false }`
[INFO] [stdout] 6c372098944cd3a3e64ed3a6ac3cb99fc3146472faea90e3e6cd2ea293b8cb81