[INFO] fetching crate directree 0.1.0...
[INFO] testing directree-0.1.0 against beta-2021-09-08 for beta-1.56-1
[INFO] extracting crate directree 0.1.0 into /workspace/builds/worker-48/source
[INFO] validating manifest of crates.io crate directree 0.1.0 on toolchain beta-2021-09-08
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate directree 0.1.0
[INFO] finished tweaking crates.io crate directree 0.1.0
[INFO] tweaked toml for crates.io crate directree 0.1.0 written to /workspace/builds/worker-48/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "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-2021-09-08" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-48/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-48/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 3af2e4bce24c52582e44543e449d6101c7a47498550f2373771183cda2daaffd
[INFO] running `Command { std: "docker" "start" "-a" "3af2e4bce24c52582e44543e449d6101c7a47498550f2373771183cda2daaffd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3af2e4bce24c52582e44543e449d6101c7a47498550f2373771183cda2daaffd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3af2e4bce24c52582e44543e449d6101c7a47498550f2373771183cda2daaffd", kill_on_drop: false }`
[INFO] [stdout] 3af2e4bce24c52582e44543e449d6101c7a47498550f2373771183cda2daaffd
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-48/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-48/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0e84d1ee6e76f93549554b3588a0de66d258d917dc16e357ae989d5d954f0b1e
[INFO] running `Command { std: "docker" "start" "-a" "0e84d1ee6e76f93549554b3588a0de66d258d917dc16e357ae989d5d954f0b1e", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling proc-macro2 v0.4.30
[INFO] [stderr]    Compiling unicode-xid v0.1.0
[INFO] [stderr]    Compiling syn v0.15.44
[INFO] [stderr]    Compiling quote v0.6.13
[INFO] [stderr]    Compiling directree_macros v0.1.0
[INFO] [stderr]    Compiling directree v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.21s
[INFO] running `Command { std: "docker" "inspect" "0e84d1ee6e76f93549554b3588a0de66d258d917dc16e357ae989d5d954f0b1e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0e84d1ee6e76f93549554b3588a0de66d258d917dc16e357ae989d5d954f0b1e", kill_on_drop: false }`
[INFO] [stdout] 0e84d1ee6e76f93549554b3588a0de66d258d917dc16e357ae989d5d954f0b1e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-48/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-48/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8957ac9742226d0ac0b0f6e85b9b56dd89ec758aff041428b26b0ef34917cba5
[INFO] running `Command { std: "docker" "start" "-a" "8957ac9742226d0ac0b0f6e85b9b56dd89ec758aff041428b26b0ef34917cba5", kill_on_drop: false }`
[INFO] [stderr]    Compiling directree v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.45s
[INFO] running `Command { std: "docker" "inspect" "8957ac9742226d0ac0b0f6e85b9b56dd89ec758aff041428b26b0ef34917cba5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8957ac9742226d0ac0b0f6e85b9b56dd89ec758aff041428b26b0ef34917cba5", kill_on_drop: false }`
[INFO] [stdout] 8957ac9742226d0ac0b0f6e85b9b56dd89ec758aff041428b26b0ef34917cba5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-48/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-48/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] f930fff219ebb4b51ad81d1158c342f37f6b5b2ba45b861abe97ec74f2db2ceb
[INFO] running `Command { std: "docker" "start" "-a" "f930fff219ebb4b51ad81d1158c342f37f6b5b2ba45b861abe97ec74f2db2ceb", 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] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.06s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/directree-7fbf29e44e708494)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test test::directree_macro ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests directree
[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" "f930fff219ebb4b51ad81d1158c342f37f6b5b2ba45b861abe97ec74f2db2ceb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f930fff219ebb4b51ad81d1158c342f37f6b5b2ba45b861abe97ec74f2db2ceb", kill_on_drop: false }`
[INFO] [stdout] f930fff219ebb4b51ad81d1158c342f37f6b5b2ba45b861abe97ec74f2db2ceb