[INFO] fetching crate bitcoin-cfg 0.1.16-alpha.0...
[INFO] checking bitcoin-cfg-0.1.16-alpha.0 against master#c1feb3eceef7d5f0126c309a87062cf413fe0a25 for pr-121053
[INFO] extracting crate bitcoin-cfg 0.1.16-alpha.0 into /workspace/builds/worker-5-tc1/source
[INFO] validating manifest of crates.io crate bitcoin-cfg 0.1.16-alpha.0 on toolchain c1feb3eceef7d5f0126c309a87062cf413fe0a25
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c1feb3eceef7d5f0126c309a87062cf413fe0a25" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate bitcoin-cfg 0.1.16-alpha.0
[INFO] finished tweaking crates.io crate bitcoin-cfg 0.1.16-alpha.0
[INFO] tweaked toml for crates.io crate bitcoin-cfg 0.1.16-alpha.0 written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c1feb3eceef7d5f0126c309a87062cf413fe0a25" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 212 packages to latest compatible versions
[INFO] [stderr]       Adding addr2line v0.21.0 (latest: v0.22.0)
[INFO] [stderr]       Adding ahash v0.7.8 (latest: v0.8.11)
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[INFO] [stderr]       Adding clap_lex v0.2.4 (latest: v0.7.0)
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[INFO] [stderr]       Adding errno v0.2.8 (latest: v0.3.8)
[INFO] [stderr]       Adding gimli v0.28.1 (latest: v0.29.0)
[INFO] [stderr]       Adding hashbrown v0.12.3 (latest: v0.14.3)
[INFO] [stderr]       Adding hermit-abi v0.1.19 (latest: v0.3.9)
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[INFO] [stderr]       Adding itertools v0.8.2 (latest: v0.12.1)
[INFO] [stderr]       Adding linux-raw-sys v0.4.13 (latest: v0.6.4)
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[INFO] [stderr]       Adding nix v0.24.3 (latest: v0.28.0)
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[INFO] [stderr]       Adding os_str_bytes v6.6.1 (latest: v7.0.0)
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[INFO] [stderr]       Adding pnet_sys v0.31.0 (latest: v0.34.0)
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[INFO] [stderr]       Adding semver-parser v0.7.0 (latest: v0.10.2)
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[INFO] [stderr]       Adding shell-words v0.1.0 (latest: v1.1.0)
[INFO] [stderr]       Adding siphasher v0.3.11 (latest: v1.0.1)
[INFO] [stderr]       Adding socket2 v0.4.10 (latest: v0.5.6)
[INFO] [stderr]       Adding sqlite v0.25.3 (latest: v0.36.0)
[INFO] [stderr]       Adding sqlite3-src v0.2.12 (latest: v0.6.1)
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[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c1feb3eceef7d5f0126c309a87062cf413fe0a25" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:99613afd962a8cfa530ec1899472a458bd015a1ab0af876cf7eb06f6006d81ea" "/opt/rustwide/cargo-home/bin/cargo" "+c1feb3eceef7d5f0126c309a87062cf413fe0a25" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 97fef4c3d12a310cb48345933f3f0dcf9d6b4ea3c581a3b5bbd3298b9d6e6f57
[INFO] running `Command { std: "docker" "start" "-a" "97fef4c3d12a310cb48345933f3f0dcf9d6b4ea3c581a3b5bbd3298b9d6e6f57", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "97fef4c3d12a310cb48345933f3f0dcf9d6b4ea3c581a3b5bbd3298b9d6e6f57", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "97fef4c3d12a310cb48345933f3f0dcf9d6b4ea3c581a3b5bbd3298b9d6e6f57", kill_on_drop: false }`
[INFO] [stdout] 97fef4c3d12a310cb48345933f3f0dcf9d6b4ea3c581a3b5bbd3298b9d6e6f57
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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=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@sha256:99613afd962a8cfa530ec1899472a458bd015a1ab0af876cf7eb06f6006d81ea" "/opt/rustwide/cargo-home/bin/cargo" "+c1feb3eceef7d5f0126c309a87062cf413fe0a25" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 067b8e31a1ca388f02e5b7152b7957f8889290f103ecf4cbb7818cfe7f648578
[INFO] running `Command { std: "docker" "start" "-a" "067b8e31a1ca388f02e5b7152b7957f8889290f103ecf4cbb7818cfe7f648578", kill_on_drop: false }`
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[INFO] [stderr]    Compiling serde v1.0.198
[INFO] [stderr]    Compiling libc v0.2.153
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[INFO] [stderr]    Compiling gimli v0.28.1
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[INFO] [stderr]    Compiling rustc-demangle v0.1.23
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[INFO] [stderr]    Compiling ppv-lite86 v0.2.17
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[INFO] [stderr]     Checking libevent v0.1.0
[INFO] [stderr]     Checking bitcoin-imports v0.1.16-alpha.0
[INFO] [stderr]     Checking bitcoin-cfg v0.1.16-alpha.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: variant `Int128` is never constructed
[INFO] [stdout]  --> src/lib.rs:9:9
[INFO] [stdout]   |
[INFO] [stdout] 8 |     pub enum WideMulFormat {
[INFO] [stdout]   |              ------------- variant in this enum
[INFO] [stdout] 9 |         Int128,
[INFO] [stdout]   |         ^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `Int128` is never constructed
[INFO] [stdout]  --> src/lib.rs:9:9
[INFO] [stdout]   |
[INFO] [stdout] 8 |     pub enum WideMulFormat {
[INFO] [stdout]   |              ------------- variant in this enum
[INFO] [stdout] 9 |         Int128,
[INFO] [stdout]   |         ^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 18s
[INFO] running `Command { std: "docker" "inspect" "067b8e31a1ca388f02e5b7152b7957f8889290f103ecf4cbb7818cfe7f648578", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "067b8e31a1ca388f02e5b7152b7957f8889290f103ecf4cbb7818cfe7f648578", kill_on_drop: false }`
[INFO] [stdout] 067b8e31a1ca388f02e5b7152b7957f8889290f103ecf4cbb7818cfe7f648578