[INFO] fetching crate fcomm 0.1.1...
[INFO] checking fcomm-0.1.1 against master#e652caa679a304af11fc04f1f12452f255a82593 for pr-98000
[INFO] extracting crate fcomm 0.1.1 into /workspace/builds/worker-3/source
[INFO] validating manifest of crates.io crate fcomm 0.1.1 on toolchain e652caa679a304af11fc04f1f12452f255a82593
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+e652caa679a304af11fc04f1f12452f255a82593" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate fcomm 0.1.1
[INFO] finished tweaking crates.io crate fcomm 0.1.1
[INFO] tweaked toml for crates.io crate fcomm 0.1.1 written to /workspace/builds/worker-3/source/Cargo.toml
[INFO] crate crates.io crate fcomm 0.1.1 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+e652caa679a304af11fc04f1f12452f255a82593" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded rustyline v9.1.2
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[INFO] [stderr]   Downloaded cl3 v0.4.4
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[INFO] [stderr]   Downloaded cached v0.30.0
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[INFO] [stderr]   Downloaded rustix v0.34.2
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[INFO] [stderr]   Downloaded rug v1.15.0
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[INFO] [stderr]   Downloaded ec-gpu v0.1.0
[INFO] [stderr]   Downloaded pasta_curves v0.3.0
[INFO] [stderr]   Downloaded execute-command-macro v0.1.7
[INFO] [stderr]   Downloaded windows-sys v0.34.0
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[INFO] [stderr]   Downloaded ff_derive v0.11.0
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[INFO] [stderr]   Downloaded neptune v6.0.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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:ac0d0aa6ec8ed129e241004a6179c99fa0d2616f50ba759c5b60bd26d0fafa02" "/opt/rustwide/cargo-home/bin/cargo" "+e652caa679a304af11fc04f1f12452f255a82593" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 8e6738d9bb0a8004840e996eef20172eb2dea46670b6d2022c15a90074a36cf2
[INFO] running `Command { std: "docker" "start" "-a" "8e6738d9bb0a8004840e996eef20172eb2dea46670b6d2022c15a90074a36cf2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8e6738d9bb0a8004840e996eef20172eb2dea46670b6d2022c15a90074a36cf2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8e6738d9bb0a8004840e996eef20172eb2dea46670b6d2022c15a90074a36cf2", kill_on_drop: false }`
[INFO] [stdout] 8e6738d9bb0a8004840e996eef20172eb2dea46670b6d2022c15a90074a36cf2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "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:ac0d0aa6ec8ed129e241004a6179c99fa0d2616f50ba759c5b60bd26d0fafa02" "/opt/rustwide/cargo-home/bin/cargo" "+e652caa679a304af11fc04f1f12452f255a82593" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 24219abed5eb10d9d0b8fb3d398509e39c4929b9ccf2815035fef2d6dd7cdef5
[INFO] running `Command { std: "docker" "start" "-a" "24219abed5eb10d9d0b8fb3d398509e39c4929b9ccf2815035fef2d6dd7cdef5", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.122
[INFO] [stderr]    Compiling proc-macro2 v1.0.37
[INFO] [stderr]    Compiling unicode-xid v0.2.2
[INFO] [stderr]    Compiling syn v1.0.91
[INFO] [stderr]    Compiling autocfg v1.1.0
[INFO] [stderr]     Checking cfg-if v1.0.0
[INFO] [stderr]    Compiling version_check v0.9.4
[INFO] [stderr]    Compiling typenum v1.15.0
[INFO] [stderr]    Compiling serde_derive v1.0.136
[INFO] [stderr]    Compiling serde v1.0.136
[INFO] [stderr]    Compiling cc v1.0.73
[INFO] [stderr]    Compiling radium v0.6.2
[INFO] [stderr]     Checking lazy_static v1.4.0
[INFO] [stderr]     Checking scopeguard v1.1.0
[INFO] [stderr]    Compiling memchr v2.4.1
[INFO] [stderr]     Checking constant_time_eq v0.1.5
[INFO] [stderr]     Checking byteorder v1.4.3
[INFO] [stderr]     Checking arrayref v0.3.6
[INFO] [stderr]    Compiling tap v1.0.1
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[INFO] [stderr]    Compiling opaque-debug v0.3.0
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[INFO] [stderr]     Checking regex-syntax v0.6.25
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[INFO] [stderr]     Checking byteorder v0.3.13
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[INFO] [stderr]    Compiling async-trait v0.1.53
[INFO] [stderr]     Checking static_assertions v1.1.0
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[INFO] [stderr]    Compiling ec-gpu-gen v0.1.2
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[INFO] [stderr]     Checking block-padding v0.1.5
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[INFO] [stderr]     Checking nibble_vec v0.1.0
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[INFO] [stderr]    Compiling synstructure v0.12.6
[INFO] [stderr]     Checking rustyline v9.1.2
[INFO] [stderr]    Compiling ff_derive v0.11.0
[INFO] [stderr]    Compiling thiserror-impl v1.0.30
[INFO] [stderr]    Compiling zeroize_derive v1.1.1
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[INFO] [stderr]    Compiling execute v0.2.10
[INFO] [stderr]    Compiling zeroize v1.3.0
[INFO] [stderr]     Checking data-encoding-macro v0.1.12
[INFO] [stderr]     Checking multibase v0.9.1
[INFO] [stderr]     Checking merlin v2.0.1
[INFO] [stderr]    Compiling ff v0.11.0
[INFO] [stderr]     Checking structopt v0.3.26
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[INFO] [stderr]     Checking pairing v0.21.0
[INFO] [stderr]     Checking pasta_curves v0.3.0
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[INFO] [stderr]    Compiling hex v0.4.3
[INFO] [stderr]    Compiling blstrs v0.4.2
[INFO] [stderr]    Compiling toml v0.5.8
[INFO] [stderr]     Checking serde-big-array v0.3.3
[INFO] [stderr]     Checking serde_bytes v0.11.5
[INFO] [stderr]     Checking bincode v1.3.3
[INFO] [stderr]     Checking string-interner v0.14.0
[INFO] [stderr]     Checking rust-gpu-tools v0.5.0
[INFO] [stderr]    Compiling proc-macro-crate v1.1.3
[INFO] [stderr]    Compiling ec-gpu-gen v0.2.1
[INFO] [stderr]    Compiling neptune v6.0.0
[INFO] [stderr]    Compiling multihash-derive v0.8.0
[INFO] [stderr]     Checking bellperson v0.19.1
[INFO] [stderr]     Checking multihash v0.16.2
[INFO] [stderr]     Checking cid v0.8.4
[INFO] [stderr]     Checking libipld-core v0.13.1
[INFO] [stderr]     Checking libipld-macro v0.13.1
[INFO] [stderr]     Checking libipld-json v0.13.1
[INFO] [stderr]     Checking libipld v0.13.1
[INFO] [stderr]     Checking bellperson-nonnative v0.2.0
[INFO] [stderr]     Checking nova-snark v0.4.2
[INFO] [stderr]     Checking lurk v0.1.1
[INFO] [stderr]     Checking fcomm v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3m 19s
[INFO] running `Command { std: "docker" "inspect" "24219abed5eb10d9d0b8fb3d398509e39c4929b9ccf2815035fef2d6dd7cdef5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "24219abed5eb10d9d0b8fb3d398509e39c4929b9ccf2815035fef2d6dd7cdef5", kill_on_drop: false }`
[INFO] [stdout] 24219abed5eb10d9d0b8fb3d398509e39c4929b9ccf2815035fef2d6dd7cdef5