[INFO] fetching crate ebml-iterable-specification 0.2.0...
[INFO] testing ebml-iterable-specification-0.2.0 against beta-2022-04-10 for beta-1.61-1
[INFO] extracting crate ebml-iterable-specification 0.2.0 into /workspace/builds/worker-24/source
[INFO] validating manifest of crates.io crate ebml-iterable-specification 0.2.0 on toolchain beta-2022-04-10
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate ebml-iterable-specification 0.2.0
[INFO] finished tweaking crates.io crate ebml-iterable-specification 0.2.0
[INFO] tweaked toml for crates.io crate ebml-iterable-specification 0.2.0 written to /workspace/builds/worker-24/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-24/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-24/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 47610f06568372e7a9b23a6de5285292182110496c3c40285427d56b9f03f20e
[INFO] running `Command { std: "docker" "start" "-a" "47610f06568372e7a9b23a6de5285292182110496c3c40285427d56b9f03f20e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "47610f06568372e7a9b23a6de5285292182110496c3c40285427d56b9f03f20e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "47610f06568372e7a9b23a6de5285292182110496c3c40285427d56b9f03f20e", kill_on_drop: false }`
[INFO] [stdout] 47610f06568372e7a9b23a6de5285292182110496c3c40285427d56b9f03f20e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-24/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-24/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2010194f401b9e6b28573dd648d0f9d61e62ffa652671a3fb3e34767ad9419fc
[INFO] running `Command { std: "docker" "start" "-a" "2010194f401b9e6b28573dd648d0f9d61e62ffa652671a3fb3e34767ad9419fc", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling ebml-iterable-specification v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.60s
[INFO] running `Command { std: "docker" "inspect" "2010194f401b9e6b28573dd648d0f9d61e62ffa652671a3fb3e34767ad9419fc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2010194f401b9e6b28573dd648d0f9d61e62ffa652671a3fb3e34767ad9419fc", kill_on_drop: false }`
[INFO] [stdout] 2010194f401b9e6b28573dd648d0f9d61e62ffa652671a3fb3e34767ad9419fc
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-24/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-24/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c2a1f6818af52678cd1eb408031941f2beb035d35960f4d039fefc0f6fde5537
[INFO] running `Command { std: "docker" "start" "-a" "c2a1f6818af52678cd1eb408031941f2beb035d35960f4d039fefc0f6fde5537", kill_on_drop: false }`
[INFO] [stderr]    Compiling ebml-iterable-specification v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.35s
[INFO] [stderr]   Executable unittests src/lib.rs (/opt/rustwide/target/debug/deps/ebml_iterable_specification-2f7fde6c0c1858f9)
[INFO] running `Command { std: "docker" "inspect" "c2a1f6818af52678cd1eb408031941f2beb035d35960f4d039fefc0f6fde5537", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c2a1f6818af52678cd1eb408031941f2beb035d35960f4d039fefc0f6fde5537", kill_on_drop: false }`
[INFO] [stdout] c2a1f6818af52678cd1eb408031941f2beb035d35960f4d039fefc0f6fde5537
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-24/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-24/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 94bcf0492f0e5930fa9f1a3540b9675792c7120b43e8f916ad6b4853c900dfc8
[INFO] running `Command { std: "docker" "start" "-a" "94bcf0492f0e5930fa9f1a3540b9675792c7120b43e8f916ad6b4853c900dfc8", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.00s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/ebml_iterable_specification-2f7fde6c0c1858f9)
[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] [stderr]    Doc-tests ebml-iterable-specification
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/lib.rs - Master<T>::get_children (line 199) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.23s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "94bcf0492f0e5930fa9f1a3540b9675792c7120b43e8f916ad6b4853c900dfc8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "94bcf0492f0e5930fa9f1a3540b9675792c7120b43e8f916ad6b4853c900dfc8", kill_on_drop: false }`
[INFO] [stdout] 94bcf0492f0e5930fa9f1a3540b9675792c7120b43e8f916ad6b4853c900dfc8