[INFO] fetching crate ouroboros 0.14.2...
[INFO] testing ouroboros-0.14.2 against beta-2022-02-22 for beta-1.60-1
[INFO] extracting crate ouroboros 0.14.2 into /workspace/builds/worker-14/source
[INFO] validating manifest of crates.io crate ouroboros 0.14.2 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 ouroboros 0.14.2
[INFO] finished tweaking crates.io crate ouroboros 0.14.2
[INFO] tweaked toml for crates.io crate ouroboros 0.14.2 written to /workspace/builds/worker-14/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] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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] 32986b7491658c1bb3a46cc65f13c066ffdf5b0214d2ef53564bbc738e45a196
[INFO] running `Command { std: "docker" "start" "-a" "32986b7491658c1bb3a46cc65f13c066ffdf5b0214d2ef53564bbc738e45a196", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "32986b7491658c1bb3a46cc65f13c066ffdf5b0214d2ef53564bbc738e45a196", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "32986b7491658c1bb3a46cc65f13c066ffdf5b0214d2ef53564bbc738e45a196", kill_on_drop: false }`
[INFO] [stdout] 32986b7491658c1bb3a46cc65f13c066ffdf5b0214d2ef53564bbc738e45a196
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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] eb83ec8da32fbb0245f212cf04fe3ffb057b32659ee85e7da290f9d2777c474d
[INFO] running `Command { std: "docker" "start" "-a" "eb83ec8da32fbb0245f212cf04fe3ffb057b32659ee85e7da290f9d2777c474d", kill_on_drop: false }`
[INFO] [stderr]    Compiling Inflector v0.11.4
[INFO] [stderr]    Compiling aliasable v0.1.3
[INFO] [stderr]    Compiling proc-macro-error-attr v1.0.4
[INFO] [stderr]    Compiling proc-macro-error v1.0.4
[INFO] [stderr]    Compiling ouroboros_macro v0.14.2
[INFO] [stderr]    Compiling ouroboros v0.14.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.96s
[INFO] running `Command { std: "docker" "inspect" "eb83ec8da32fbb0245f212cf04fe3ffb057b32659ee85e7da290f9d2777c474d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "eb83ec8da32fbb0245f212cf04fe3ffb057b32659ee85e7da290f9d2777c474d", kill_on_drop: false }`
[INFO] [stdout] eb83ec8da32fbb0245f212cf04fe3ffb057b32659ee85e7da290f9d2777c474d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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] 84a9071c250d0a3c1d6d8f7086bc679ea067ffd9d8be2b36f0f268f8d2d91357
[INFO] running `Command { std: "docker" "start" "-a" "84a9071c250d0a3c1d6d8f7086bc679ea067ffd9d8be2b36f0f268f8d2d91357", kill_on_drop: false }`
[INFO] [stderr]    Compiling ouroboros v0.14.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.60s
[INFO] running `Command { std: "docker" "inspect" "84a9071c250d0a3c1d6d8f7086bc679ea067ffd9d8be2b36f0f268f8d2d91357", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "84a9071c250d0a3c1d6d8f7086bc679ea067ffd9d8be2b36f0f268f8d2d91357", kill_on_drop: false }`
[INFO] [stdout] 84a9071c250d0a3c1d6d8f7086bc679ea067ffd9d8be2b36f0f268f8d2d91357
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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] 83b27423651d2c70d8291de8a499d0b60e04f95ccaf81eefe1c3a66b81973900
[INFO] running `Command { std: "docker" "start" "-a" "83b27423651d2c70d8291de8a499d0b60e04f95ccaf81eefe1c3a66b81973900", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/ouroboros-2469cae5a5b9f27f)
[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 ouroboros
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test src/lib.rs - self_referencing (line 168) ... ignored
[INFO] [stdout] test src/lib.rs - self_referencing (line 9) ... ok
[INFO] [stdout] test src/lib.rs - self_referencing (line 94) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 1 ignored; 0 measured; 0 filtered out; finished in 0.25s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "83b27423651d2c70d8291de8a499d0b60e04f95ccaf81eefe1c3a66b81973900", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "83b27423651d2c70d8291de8a499d0b60e04f95ccaf81eefe1c3a66b81973900", kill_on_drop: false }`
[INFO] [stdout] 83b27423651d2c70d8291de8a499d0b60e04f95ccaf81eefe1c3a66b81973900