[INFO] fetching crate lang-util-derive 0.1.3...
[INFO] testing lang-util-derive-0.1.3 against beta-2021-09-08 for beta-1.56-1
[INFO] extracting crate lang-util-derive 0.1.3 into /workspace/builds/worker-2/source
[INFO] validating manifest of crates.io crate lang-util-derive 0.1.3 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 lang-util-derive 0.1.3
[INFO] finished tweaking crates.io crate lang-util-derive 0.1.3
[INFO] tweaked toml for crates.io crate lang-util-derive 0.1.3 written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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] 4ad8661e42d32903f9fc2b76ebf68b661e9a2cc0f8425d131e6ed52616bb0252
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "4ad8661e42d32903f9fc2b76ebf68b661e9a2cc0f8425d131e6ed52616bb0252", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4ad8661e42d32903f9fc2b76ebf68b661e9a2cc0f8425d131e6ed52616bb0252", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4ad8661e42d32903f9fc2b76ebf68b661e9a2cc0f8425d131e6ed52616bb0252", kill_on_drop: false }`
[INFO] [stdout] 4ad8661e42d32903f9fc2b76ebf68b661e9a2cc0f8425d131e6ed52616bb0252
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] e4e6a942f35154e0d0cdb64a8a4aa6433e9bd41085fa25b1c5cda4957dfb996d
[INFO] running `Command { std: "docker" "start" "-a" "e4e6a942f35154e0d0cdb64a8a4aa6433e9bd41085fa25b1c5cda4957dfb996d", kill_on_drop: false }`
[INFO] [stderr]    Compiling lang-util-derive v0.1.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.07s
[INFO] running `Command { std: "docker" "inspect" "e4e6a942f35154e0d0cdb64a8a4aa6433e9bd41085fa25b1c5cda4957dfb996d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e4e6a942f35154e0d0cdb64a8a4aa6433e9bd41085fa25b1c5cda4957dfb996d", kill_on_drop: false }`
[INFO] [stdout] e4e6a942f35154e0d0cdb64a8a4aa6433e9bd41085fa25b1c5cda4957dfb996d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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] 9b286240b4514a62c5e1691623777ba5b9eaf388a328f6e9d2180abf30fa799c
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "9b286240b4514a62c5e1691623777ba5b9eaf388a328f6e9d2180abf30fa799c", kill_on_drop: false }`
[INFO] [stderr]    Compiling lang-util-derive v0.1.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.78s
[INFO] running `Command { std: "docker" "inspect" "9b286240b4514a62c5e1691623777ba5b9eaf388a328f6e9d2180abf30fa799c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9b286240b4514a62c5e1691623777ba5b9eaf388a328f6e9d2180abf30fa799c", kill_on_drop: false }`
[INFO] [stdout] 9b286240b4514a62c5e1691623777ba5b9eaf388a328f6e9d2180abf30fa799c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] ab28f945de7388a6b013f80b4d52010329282918556b66f56ddc9808bddc9e1d
[INFO] running `Command { std: "docker" "start" "-a" "ab28f945de7388a6b013f80b4d52010329282918556b66f56ddc9808bddc9e1d", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.08s
[INFO] [stdout] running 0 tests
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/lang_util_derive-e97ec6862e2b2603)
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests lang-util-derive
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test src/lib.rs - node_content (line 42) ... ignored
[INFO] [stdout] test src/lib.rs - node_content (line 54) ... ignored
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 2 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "ab28f945de7388a6b013f80b4d52010329282918556b66f56ddc9808bddc9e1d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ab28f945de7388a6b013f80b4d52010329282918556b66f56ddc9808bddc9e1d", kill_on_drop: false }`
[INFO] [stdout] ab28f945de7388a6b013f80b4d52010329282918556b66f56ddc9808bddc9e1d