[INFO] fetching crate nanotubes 0.1.0...
[INFO] testing nanotubes-0.1.0 against beta-2022-02-22 for beta-1.60-1
[INFO] extracting crate nanotubes 0.1.0 into /workspace/builds/worker-16/source
[INFO] validating manifest of crates.io crate nanotubes 0.1.0 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 nanotubes 0.1.0
[INFO] finished tweaking crates.io crate nanotubes 0.1.0
[INFO] tweaked toml for crates.io crate nanotubes 0.1.0 written to /workspace/builds/worker-16/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] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded dashmap v5.1.0
[INFO] [stderr]   Downloaded async-tls v0.11.0
[INFO] [stderr]   Downloaded async-tungstenite v0.16.1
[INFO] [stderr]   Downloaded retry v1.3.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-16/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-16/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] f426d04a482aa5b4f9fc523ba0f68fa3327f54f654dcbbbd1861ce05ecba133b
[INFO] running `Command { std: "docker" "start" "-a" "f426d04a482aa5b4f9fc523ba0f68fa3327f54f654dcbbbd1861ce05ecba133b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f426d04a482aa5b4f9fc523ba0f68fa3327f54f654dcbbbd1861ce05ecba133b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f426d04a482aa5b4f9fc523ba0f68fa3327f54f654dcbbbd1861ce05ecba133b", kill_on_drop: false }`
[INFO] [stdout] f426d04a482aa5b4f9fc523ba0f68fa3327f54f654dcbbbd1861ce05ecba133b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-16/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-16/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] 22638681f0c130accc50a48f0b184fb3816f7cda0fb89b529d2c8bc9ced183ad
[INFO] running `Command { std: "docker" "start" "-a" "22638681f0c130accc50a48f0b184fb3816f7cda0fb89b529d2c8bc9ced183ad", kill_on_drop: false }`
[INFO] [stderr]    Compiling futures-util v0.3.21
[INFO] [stderr]    Compiling futures-sink v0.3.21
[INFO] [stderr]    Compiling uuid v0.8.2
[INFO] [stderr]    Compiling parking_lot v0.12.0
[INFO] [stderr]    Compiling rand v0.8.5
[INFO] [stderr]    Compiling sha-1 v0.9.8
[INFO] [stderr]    Compiling miette-derive v3.3.0
[INFO] [stderr]    Compiling dashmap v5.1.0
[INFO] [stderr]    Compiling tungstenite v0.16.0
[INFO] [stderr]    Compiling retry v1.3.1
[INFO] [stderr]    Compiling miette v3.3.0
[INFO] [stderr]    Compiling async-tungstenite v0.16.1
[INFO] [stderr]    Compiling nanotubes v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.16s
[INFO] running `Command { std: "docker" "inspect" "22638681f0c130accc50a48f0b184fb3816f7cda0fb89b529d2c8bc9ced183ad", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "22638681f0c130accc50a48f0b184fb3816f7cda0fb89b529d2c8bc9ced183ad", kill_on_drop: false }`
[INFO] [stdout] 22638681f0c130accc50a48f0b184fb3816f7cda0fb89b529d2c8bc9ced183ad
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-16/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-16/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] e1ab72a70e2ab4b31c3ad4cea3877c55d1426d60f6295e9a87cdf3f79e659af9
[INFO] running `Command { std: "docker" "start" "-a" "e1ab72a70e2ab4b31c3ad4cea3877c55d1426d60f6295e9a87cdf3f79e659af9", kill_on_drop: false }`
[INFO] [stderr]    Compiling nanotubes v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.47s
[INFO] running `Command { std: "docker" "inspect" "e1ab72a70e2ab4b31c3ad4cea3877c55d1426d60f6295e9a87cdf3f79e659af9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e1ab72a70e2ab4b31c3ad4cea3877c55d1426d60f6295e9a87cdf3f79e659af9", kill_on_drop: false }`
[INFO] [stdout] e1ab72a70e2ab4b31c3ad4cea3877c55d1426d60f6295e9a87cdf3f79e659af9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-16/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-16/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] f0fd48c72e9522d20b52865fe0921161bbff1f2896fd1e7b01629c0e1dba1323
[INFO] running `Command { std: "docker" "start" "-a" "f0fd48c72e9522d20b52865fe0921161bbff1f2896fd1e7b01629c0e1dba1323", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.11s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/nanotubes-e23130e2149cae6d)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test tests::it_works ... 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 nanotubes
[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" "f0fd48c72e9522d20b52865fe0921161bbff1f2896fd1e7b01629c0e1dba1323", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f0fd48c72e9522d20b52865fe0921161bbff1f2896fd1e7b01629c0e1dba1323", kill_on_drop: false }`
[INFO] [stdout] f0fd48c72e9522d20b52865fe0921161bbff1f2896fd1e7b01629c0e1dba1323