[INFO] fetching crate ncomm-core 1.1.4...
[INFO] testing ncomm-core-1.1.4 against 1.91.0 for beta-1.92-2
[INFO] extracting crate ncomm-core 1.1.4 into /workspace/builds/worker-1-tc1/source
[INFO] started tweaking crates.io crate ncomm-core 1.1.4
[INFO] finished tweaking crates.io crate ncomm-core 1.1.4
[INFO] tweaked toml for crates.io crate ncomm-core 1.1.4 written to /workspace/builds/worker-1-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate ncomm-core 1.1.4 on toolchain 1.91.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.91.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.91.0" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.91.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+1.91.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 9b330941b371bfb901b57a5efa5c9b7fe4d657a07c98e79525cca2fe5ec6e743
[INFO] running `Command { std: "docker" "start" "-a" "9b330941b371bfb901b57a5efa5c9b7fe4d657a07c98e79525cca2fe5ec6e743", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9b330941b371bfb901b57a5efa5c9b7fe4d657a07c98e79525cca2fe5ec6e743", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9b330941b371bfb901b57a5efa5c9b7fe4d657a07c98e79525cca2fe5ec6e743", kill_on_drop: false }`
[INFO] [stdout] 9b330941b371bfb901b57a5efa5c9b7fe4d657a07c98e79525cca2fe5ec6e743
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/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" "RUSTDOCFLAGS=--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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+1.91.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b2b80214268347ca7d3e9cb2aab1a771330b6dc002f37d194df16434fb377c3b
[INFO] running `Command { std: "docker" "start" "-a" "b2b80214268347ca7d3e9cb2aab1a771330b6dc002f37d194df16434fb377c3b", kill_on_drop: false }`
[INFO] [stderr]    Compiling ncomm-core v1.1.4 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.23s
[INFO] running `Command { std: "docker" "inspect" "b2b80214268347ca7d3e9cb2aab1a771330b6dc002f37d194df16434fb377c3b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b2b80214268347ca7d3e9cb2aab1a771330b6dc002f37d194df16434fb377c3b", kill_on_drop: false }`
[INFO] [stdout] b2b80214268347ca7d3e9cb2aab1a771330b6dc002f37d194df16434fb377c3b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/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" "RUSTDOCFLAGS=--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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+1.91.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 76170ac59697c2beef5ba091a0b0573c47fa3375a55810158ac1f38893a9697f
[INFO] running `Command { std: "docker" "start" "-a" "76170ac59697c2beef5ba091a0b0573c47fa3375a55810158ac1f38893a9697f", kill_on_drop: false }`
[INFO] [stderr]    Compiling ncomm-core v1.1.4 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.37s
[INFO] running `Command { std: "docker" "inspect" "76170ac59697c2beef5ba091a0b0573c47fa3375a55810158ac1f38893a9697f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "76170ac59697c2beef5ba091a0b0573c47fa3375a55810158ac1f38893a9697f", kill_on_drop: false }`
[INFO] [stdout] 76170ac59697c2beef5ba091a0b0573c47fa3375a55810158ac1f38893a9697f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/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" "RUSTDOCFLAGS=--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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+1.91.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] d5196bea8bde34a52de63caf4d479f48d93cb8d35306ba01a8ce765096908701
[INFO] running `Command { std: "docker" "start" "-a" "d5196bea8bde34a52de63caf4d479f48d93cb8d35306ba01a8ce765096908701", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/ncomm_core-f088b472ac3d3feb)
[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 ncomm_core
[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" "d5196bea8bde34a52de63caf4d479f48d93cb8d35306ba01a8ce765096908701", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d5196bea8bde34a52de63caf4d479f48d93cb8d35306ba01a8ce765096908701", kill_on_drop: false }`
[INFO] [stdout] d5196bea8bde34a52de63caf4d479f48d93cb8d35306ba01a8ce765096908701