[INFO] fetching crate mwc_config 5.3.9...
[INFO] checking mwc_config-5.3.9 against try#446cb600aa4837dd6c513f14fa0d25a909b177d7 for pr-149195
[INFO] extracting crate mwc_config 5.3.9 into /workspace/builds/worker-4-tc2/source
[INFO] started tweaking crates.io crate mwc_config 5.3.9
[INFO] finished tweaking crates.io crate mwc_config 5.3.9
[INFO] tweaked toml for crates.io crate mwc_config 5.3.9 written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate mwc_config 5.3.9 on toolchain 446cb600aa4837dd6c513f14fa0d25a909b177d7
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+446cb600aa4837dd6c513f14fa0d25a909b177d7" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate mwc_config 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" "+446cb600aa4837dd6c513f14fa0d25a909b177d7" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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@sha256:94a0c148923f5b2b52a63ef0eeb1882ad339ab61bce784c8077cbe41c61feb6c" "/opt/rustwide/cargo-home/bin/cargo" "+446cb600aa4837dd6c513f14fa0d25a909b177d7" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 3207b83f1e2531f857aebf784543934daac5ae00fb846693a14141e6a0326f7a
[INFO] running `Command { std: "docker" "start" "-a" "3207b83f1e2531f857aebf784543934daac5ae00fb846693a14141e6a0326f7a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3207b83f1e2531f857aebf784543934daac5ae00fb846693a14141e6a0326f7a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3207b83f1e2531f857aebf784543934daac5ae00fb846693a14141e6a0326f7a", kill_on_drop: false }`
[INFO] [stdout] 3207b83f1e2531f857aebf784543934daac5ae00fb846693a14141e6a0326f7a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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@sha256:94a0c148923f5b2b52a63ef0eeb1882ad339ab61bce784c8077cbe41c61feb6c" "/opt/rustwide/cargo-home/bin/cargo" "+446cb600aa4837dd6c513f14fa0d25a909b177d7" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 032b2831ec5edc9a8a7617a9a2ab763fc5a3a45131f51158a2773e012b7ce127
[INFO] running `Command { std: "docker" "start" "-a" "032b2831ec5edc9a8a7617a9a2ab763fc5a3a45131f51158a2773e012b7ce127", kill_on_drop: false }`
[INFO] [stderr]    Compiling cc v1.2.29
[INFO] [stderr]    Compiling generic-array v0.14.7
[INFO] [stderr]     Checking value-bag v1.11.1
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[INFO] [stderr]    Compiling gcc v0.3.55
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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
[INFO] [stderr]    Compiling ring v0.16.20
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[INFO] [stderr]     Checking num v0.2.1
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[INFO] [stderr]    Compiling rustls v0.20.9
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[INFO] [stderr]     Checking crossbeam v0.8.4
[INFO] [stderr]    Compiling syn v0.15.44
[INFO] [stderr]    Compiling liblmdb-sys v0.2.2
[INFO] [stderr]     Checking blocking v1.6.2
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[INFO] [stderr]    Compiling derivative v2.2.0
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[INFO] [stderr]    Compiling easy-jsonrpc-proc-macro-mw v0.5.1
[INFO] [stderr]     Checking async-global-executor v2.4.1
[INFO] [stderr]     Checking async-std v1.13.1
[INFO] [stderr]     Checking lmdb-zero v0.4.4
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[INFO] [stderr]     Checking sct v0.7.1
[INFO] [stderr]     Checking webpki-roots v0.22.6
[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 tokio-rustls v0.23.4
[INFO] [stderr]     Checking mwc_core v5.3.9
[INFO] [stderr]     Checking hyper-rustls v0.23.2
[INFO] [stderr]     Checking hyper-timeout v0.4.1
[INFO] [stderr]     Checking mwc_store v5.3.9
[INFO] [stderr]     Checking mwc_pool v5.3.9
[INFO] [stderr]     Checking mwc_chain v5.3.9
[INFO] [stderr]     Checking mwc_p2p v5.3.9
[INFO] [stderr]     Checking mwc_api v5.3.9
[INFO] [stderr]     Checking mwc_servers v5.3.9
[INFO] [stderr]     Checking mwc_config v5.3.9 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 33.73s
[INFO] running `Command { std: "docker" "inspect" "032b2831ec5edc9a8a7617a9a2ab763fc5a3a45131f51158a2773e012b7ce127", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "032b2831ec5edc9a8a7617a9a2ab763fc5a3a45131f51158a2773e012b7ce127", kill_on_drop: false }`
[INFO] [stdout] 032b2831ec5edc9a8a7617a9a2ab763fc5a3a45131f51158a2773e012b7ce127