[INFO] fetching crate passerine-aspen 0.5.0...
[INFO] testing passerine-aspen-0.5.0 against beta-2021-09-08 for beta-1.56-1
[INFO] extracting crate passerine-aspen 0.5.0 into /workspace/builds/worker-19/source
[INFO] validating manifest of crates.io crate passerine-aspen 0.5.0 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 passerine-aspen 0.5.0
[INFO] finished tweaking crates.io crate passerine-aspen 0.5.0
[INFO] tweaked toml for crates.io crate passerine-aspen 0.5.0 written to /workspace/builds/worker-19/source/Cargo.toml
[INFO] crate crates.io crate passerine-aspen 0.5.0 already has a lockfile, it will not be regenerated
[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] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-19/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-19/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] 0608ebdae6ab85dfeb7fb5ebc56f7489f6a2f2a5a2f3ab0bb03ce3565519836b
[INFO] running `Command { std: "docker" "start" "-a" "0608ebdae6ab85dfeb7fb5ebc56f7489f6a2f2a5a2f3ab0bb03ce3565519836b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0608ebdae6ab85dfeb7fb5ebc56f7489f6a2f2a5a2f3ab0bb03ce3565519836b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0608ebdae6ab85dfeb7fb5ebc56f7489f6a2f2a5a2f3ab0bb03ce3565519836b", kill_on_drop: false }`
[INFO] [stdout] 0608ebdae6ab85dfeb7fb5ebc56f7489f6a2f2a5a2f3ab0bb03ce3565519836b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-19/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-19/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] 4da779e036a1c5e82fbfc1c4e3bc65fe107e0c78bbf34f578cbc41ef18715fcf
[INFO] running `Command { std: "docker" "start" "-a" "4da779e036a1c5e82fbfc1c4e3bc65fe107e0c78bbf34f578cbc41ef18715fcf", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.53
[INFO] [stderr]    Compiling libc v0.2.80
[INFO] [stderr]    Compiling passerine v0.9.2
[INFO] [stderr]    Compiling proc-macro-error-attr v1.0.4
[INFO] [stderr]    Compiling proc-macro-error v1.0.4
[INFO] [stderr]    Compiling textwrap v0.11.0
[INFO] [stderr]    Compiling heck v0.3.1
[INFO] [stderr]    Compiling semver v0.10.0
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling clap v2.33.3
[INFO] [stderr]    Compiling colored v2.0.0
[INFO] [stderr]    Compiling serde_derive v1.0.117
[INFO] [stderr]    Compiling structopt-derive v0.4.14
[INFO] [stderr]    Compiling structopt v0.3.21
[INFO] [stderr]    Compiling serde v1.0.117
[INFO] [stderr]    Compiling toml v0.5.7
[INFO] [stderr]    Compiling passerine-aspen v0.5.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 26.56s
[INFO] running `Command { std: "docker" "inspect" "4da779e036a1c5e82fbfc1c4e3bc65fe107e0c78bbf34f578cbc41ef18715fcf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4da779e036a1c5e82fbfc1c4e3bc65fe107e0c78bbf34f578cbc41ef18715fcf", kill_on_drop: false }`
[INFO] [stdout] 4da779e036a1c5e82fbfc1c4e3bc65fe107e0c78bbf34f578cbc41ef18715fcf
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-19/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-19/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] 9eb11d269b744be36eda1119d9aa3245fd88a97a8dcb9ec013a344682d8a6ab5
[INFO] running `Command { std: "docker" "start" "-a" "9eb11d269b744be36eda1119d9aa3245fd88a97a8dcb9ec013a344682d8a6ab5", kill_on_drop: false }`
[INFO] [stderr]    Compiling passerine-aspen v0.5.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.43s
[INFO] running `Command { std: "docker" "inspect" "9eb11d269b744be36eda1119d9aa3245fd88a97a8dcb9ec013a344682d8a6ab5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9eb11d269b744be36eda1119d9aa3245fd88a97a8dcb9ec013a344682d8a6ab5", kill_on_drop: false }`
[INFO] [stdout] 9eb11d269b744be36eda1119d9aa3245fd88a97a8dcb9ec013a344682d8a6ab5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-19/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-19/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] a51e1a8390df4892bafc0ed16f319cb9dce6a112e8c3ace2fad6700d79c376a8
[INFO] running `Command { std: "docker" "start" "-a" "a51e1a8390df4892bafc0ed16f319cb9dce6a112e8c3ace2fad6700d79c376a8", 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]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.42s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/aspen-784ac222c0d2e4f8)
[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" "a51e1a8390df4892bafc0ed16f319cb9dce6a112e8c3ace2fad6700d79c376a8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a51e1a8390df4892bafc0ed16f319cb9dce6a112e8c3ace2fad6700d79c376a8", kill_on_drop: false }`
[INFO] [stdout] a51e1a8390df4892bafc0ed16f319cb9dce6a112e8c3ace2fad6700d79c376a8