[INFO] fetching crate mwc_api 5.3.9...
[INFO] checking mwc_api-5.3.9 against 895980e0290783bb09b1ccf1b11f14eb09b10430 for pr-160186
[INFO] extracting crate mwc_api 5.3.9 into /workspace/builds/worker-2-tc2/source
[INFO] started tweaking crates.io crate mwc_api 5.3.9
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate mwc_api 5.3.9
[INFO] tweaked toml for crates.io crate mwc_api 5.3.9 written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate mwc_api 5.3.9 on toolchain 895980e0290783bb09b1ccf1b11f14eb09b10430
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+895980e0290783bb09b1ccf1b11f14eb09b10430" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate mwc_api 5.3.9 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+895980e0290783bb09b1ccf1b11f14eb09b10430" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:77db811e55d90add9212f6832c23229e3de5f1c1f9905e8cb07319ea15df73ac" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] ee75daba7ce1a4fd429268cde62bb28a43e215cd4662f6ebecc76673edcba43d
[INFO] running `Command { std: "docker" "start" "ee75daba7ce1a4fd429268cde62bb28a43e215cd4662f6ebecc76673edcba43d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ee75daba7ce1a4fd429268cde62bb28a43e215cd4662f6ebecc76673edcba43d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "ee75daba7ce1a4fd429268cde62bb28a43e215cd4662f6ebecc76673edcba43d" "/opt/rustwide/cargo-home/bin/cargo" "+895980e0290783bb09b1ccf1b11f14eb09b10430" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ee75daba7ce1a4fd429268cde62bb28a43e215cd4662f6ebecc76673edcba43d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-w" "/opt/rustwide/workdir" "--user" "0:0" "ee75daba7ce1a4fd429268cde62bb28a43e215cd4662f6ebecc76673edcba43d" "/opt/rustwide/cargo-home/bin/cargo" "+895980e0290783bb09b1ccf1b11f14eb09b10430" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]     Checking rand_core v0.4.2
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[INFO] [stderr]    Compiling mwc_secp256k1zkp v0.7.16
[INFO] [stderr]    Compiling ring v0.17.14
[INFO] [stderr]    Compiling croaring-sys v2.1.0
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[INFO] [stderr]    Compiling liblmdb-sys v0.2.2
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[INFO] [stderr]    Compiling easy-jsonrpc-proc-macro-mw v0.5.1
[INFO] [stderr]     Checking lmdb-zero v0.4.4
[INFO] [stderr]     Checking regex v1.11.1
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[INFO] [stderr]     Checking jsonrpc-core v10.1.0
[INFO] [stderr]     Checking easy-jsonrpc-mw v0.5.4
[INFO] [stderr]     Checking async-global-executor v2.4.1
[INFO] [stderr]     Checking async-std v1.13.1
[INFO] [stderr]     Checking log4rs v1.3.0
[INFO] [stderr]     Checking tokio-rustls v0.23.4
[INFO] [stderr]     Checking mwc_util v5.3.9
[INFO] [stderr]     Checking hyper v0.14.32
[INFO] [stderr]     Checking mwc_keychain v5.3.9
[INFO] [stderr]     Checking mwc_core v5.3.9
[INFO] [stderr]     Checking mwc_store v5.3.9
[INFO] [stderr]     Checking mwc_pool v5.3.9
[INFO] [stderr]     Checking hyper-rustls v0.23.2
[INFO] [stderr]     Checking hyper-timeout v0.4.1
[INFO] [stderr]     Checking mwc_chain v5.3.9
[INFO] [stderr]     Checking mwc_p2p v5.3.9
[INFO] [stderr]     Checking mwc_api v5.3.9 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 50.82s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: mwc_p2p v5.3.9
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 10`
[INFO] running `Command { std: "docker" "inspect" "ee75daba7ce1a4fd429268cde62bb28a43e215cd4662f6ebecc76673edcba43d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ee75daba7ce1a4fd429268cde62bb28a43e215cd4662f6ebecc76673edcba43d", kill_on_drop: false }`
[INFO] [stdout] ee75daba7ce1a4fd429268cde62bb28a43e215cd4662f6ebecc76673edcba43d