[INFO] fetching crate substrate-build-script-utils 2.0.0...
[INFO] testing substrate-build-script-utils-2.0.0 against beta-2021-01-01 for beta-1.50-1
[INFO] extracting crate substrate-build-script-utils 2.0.0 into /workspace/builds/worker-8/source
[INFO] validating manifest of crates.io crate substrate-build-script-utils 2.0.0 on toolchain beta-2021-01-01
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate substrate-build-script-utils 2.0.0
[INFO] finished tweaking crates.io crate substrate-build-script-utils 2.0.0
[INFO] tweaked toml for crates.io crate substrate-build-script-utils 2.0.0 written to /workspace/builds/worker-8/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] e94f46c644a931182d1f015d03d91687dcb1a62de0ae21bf4df0274c9ed6cf92
[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" "e94f46c644a931182d1f015d03d91687dcb1a62de0ae21bf4df0274c9ed6cf92", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e94f46c644a931182d1f015d03d91687dcb1a62de0ae21bf4df0274c9ed6cf92", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e94f46c644a931182d1f015d03d91687dcb1a62de0ae21bf4df0274c9ed6cf92", kill_on_drop: false }`
[INFO] [stdout] e94f46c644a931182d1f015d03d91687dcb1a62de0ae21bf4df0274c9ed6cf92
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6c1dabbb057154281fd33c129b4a953b1c3a19c012094277816cfca0168adb07
[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" "6c1dabbb057154281fd33c129b4a953b1c3a19c012094277816cfca0168adb07", kill_on_drop: false }`
[INFO] [stderr]    Compiling platforms v0.2.1
[INFO] [stderr]    Compiling substrate-build-script-utils v2.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.52s
[INFO] running `Command { std: "docker" "inspect" "6c1dabbb057154281fd33c129b4a953b1c3a19c012094277816cfca0168adb07", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6c1dabbb057154281fd33c129b4a953b1c3a19c012094277816cfca0168adb07", kill_on_drop: false }`
[INFO] [stdout] 6c1dabbb057154281fd33c129b4a953b1c3a19c012094277816cfca0168adb07
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "test" "--frozen" "--no-run" "--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] f768a4bad031bc79513a1970098e9f8ed09464a9e9f1a17b819ea355e5cee260
[INFO] running `Command { std: "docker" "start" "-a" "f768a4bad031bc79513a1970098e9f8ed09464a9e9f1a17b819ea355e5cee260", kill_on_drop: false }`
[INFO] [stderr]    Compiling substrate-build-script-utils v2.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.21s
[INFO] running `Command { std: "docker" "inspect" "f768a4bad031bc79513a1970098e9f8ed09464a9e9f1a17b819ea355e5cee260", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f768a4bad031bc79513a1970098e9f8ed09464a9e9f1a17b819ea355e5cee260", kill_on_drop: false }`
[INFO] [stdout] f768a4bad031bc79513a1970098e9f8ed09464a9e9f1a17b819ea355e5cee260
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] f1cd941aca85393b3d14a2b1d7dfe2227625601b735a767a304f65a8ffa33afe
[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" "f1cd941aca85393b3d14a2b1d7dfe2227625601b735a767a304f65a8ffa33afe", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/substrate_build_script_utils-21d07f0f96b252c6
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests substrate-build-script-utils
[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] [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" "f1cd941aca85393b3d14a2b1d7dfe2227625601b735a767a304f65a8ffa33afe", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f1cd941aca85393b3d14a2b1d7dfe2227625601b735a767a304f65a8ffa33afe", kill_on_drop: false }`
[INFO] [stdout] f1cd941aca85393b3d14a2b1d7dfe2227625601b735a767a304f65a8ffa33afe