[INFO] fetching crate fenris-nested-vec 0.0.1...
[INFO] testing fenris-nested-vec-0.0.1 against beta-2022-02-22 for beta-1.60-1
[INFO] extracting crate fenris-nested-vec 0.0.1 into /workspace/builds/worker-12/source
[INFO] validating manifest of crates.io crate fenris-nested-vec 0.0.1 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 fenris-nested-vec 0.0.1
[INFO] finished tweaking crates.io crate fenris-nested-vec 0.0.1
[INFO] tweaked toml for crates.io crate fenris-nested-vec 0.0.1 written to /workspace/builds/worker-12/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]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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] 0e91b8e8084cc1d183a62b2353dc04061f0889eb4866f3cd4ba089219bf97dfa
[INFO] running `Command { std: "docker" "start" "-a" "0e91b8e8084cc1d183a62b2353dc04061f0889eb4866f3cd4ba089219bf97dfa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0e91b8e8084cc1d183a62b2353dc04061f0889eb4866f3cd4ba089219bf97dfa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0e91b8e8084cc1d183a62b2353dc04061f0889eb4866f3cd4ba089219bf97dfa", kill_on_drop: false }`
[INFO] [stdout] 0e91b8e8084cc1d183a62b2353dc04061f0889eb4866f3cd4ba089219bf97dfa
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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] 41baf3dff6832ee9f8d911a1f7cb271df6a29bdb67f088124e3043ade24b2992
[INFO] running `Command { std: "docker" "start" "-a" "41baf3dff6832ee9f8d911a1f7cb271df6a29bdb67f088124e3043ade24b2992", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde v1.0.136
[INFO] [stderr]    Compiling fenris-nested-vec v0.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.85s
[INFO] running `Command { std: "docker" "inspect" "41baf3dff6832ee9f8d911a1f7cb271df6a29bdb67f088124e3043ade24b2992", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "41baf3dff6832ee9f8d911a1f7cb271df6a29bdb67f088124e3043ade24b2992", kill_on_drop: false }`
[INFO] [stdout] 41baf3dff6832ee9f8d911a1f7cb271df6a29bdb67f088124e3043ade24b2992
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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] 0443adf99f5cfa82f8b65c6ef6c0cf9c4cdcc323156799d65c95ec6866a6942e
[INFO] running `Command { std: "docker" "start" "-a" "0443adf99f5cfa82f8b65c6ef6c0cf9c4cdcc323156799d65c95ec6866a6942e", kill_on_drop: false }`
[INFO] [stderr]    Compiling fenris-nested-vec v0.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.60s
[INFO] running `Command { std: "docker" "inspect" "0443adf99f5cfa82f8b65c6ef6c0cf9c4cdcc323156799d65c95ec6866a6942e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0443adf99f5cfa82f8b65c6ef6c0cf9c4cdcc323156799d65c95ec6866a6942e", kill_on_drop: false }`
[INFO] [stdout] 0443adf99f5cfa82f8b65c6ef6c0cf9c4cdcc323156799d65c95ec6866a6942e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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] d2b80ad2d36c2a16b5bd7bd82b6033619ac65b80556ec59780d92cbd8ee6dfe0
[INFO] running `Command { std: "docker" "start" "-a" "d2b80ad2d36c2a16b5bd7bd82b6033619ac65b80556ec59780d92cbd8ee6dfe0", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/fenris_nested_vec-341cc3f5076548dc)
[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]      Running tests/test.rs (/opt/rustwide/target/debug/deps/test-da324896c3e71761)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test begin_array ... 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 fenris-nested-vec
[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" "d2b80ad2d36c2a16b5bd7bd82b6033619ac65b80556ec59780d92cbd8ee6dfe0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d2b80ad2d36c2a16b5bd7bd82b6033619ac65b80556ec59780d92cbd8ee6dfe0", kill_on_drop: false }`
[INFO] [stdout] d2b80ad2d36c2a16b5bd7bd82b6033619ac65b80556ec59780d92cbd8ee6dfe0