[INFO] fetching crate rillrate-py 0.37.5...
[INFO] checking rillrate-py-0.37.5 against master#33fdb797f59421c7bbecaa4588ed5d7a31a9494a for pr-87190-3
[INFO] extracting crate rillrate-py 0.37.5 into /workspace/builds/worker-82/source
[INFO] validating manifest of crates.io crate rillrate-py 0.37.5 on toolchain 33fdb797f59421c7bbecaa4588ed5d7a31a9494a
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+33fdb797f59421c7bbecaa4588ed5d7a31a9494a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate rillrate-py 0.37.5
[INFO] finished tweaking crates.io crate rillrate-py 0.37.5
[INFO] tweaked toml for crates.io crate rillrate-py 0.37.5 written to /workspace/builds/worker-82/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+33fdb797f59421c7bbecaa4588ed5d7a31a9494a" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+33fdb797f59421c7bbecaa4588ed5d7a31a9494a" "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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-82/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-82/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+33fdb797f59421c7bbecaa4588ed5d7a31a9494a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] f863f7cf4a330ca3b7de1f37f27b75556b29cd657d56790b6f9125eb04433cc6
[INFO] running `Command { std: "docker" "start" "-a" "f863f7cf4a330ca3b7de1f37f27b75556b29cd657d56790b6f9125eb04433cc6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f863f7cf4a330ca3b7de1f37f27b75556b29cd657d56790b6f9125eb04433cc6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f863f7cf4a330ca3b7de1f37f27b75556b29cd657d56790b6f9125eb04433cc6", kill_on_drop: false }`
[INFO] [stdout] f863f7cf4a330ca3b7de1f37f27b75556b29cd657d56790b6f9125eb04433cc6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-82/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-82/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+33fdb797f59421c7bbecaa4588ed5d7a31a9494a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e23d3438b330eb217e30098b1a50df64fa5b629a92817096165ff75ce4afd4f6
[INFO] running `Command { std: "docker" "start" "-a" "e23d3438b330eb217e30098b1a50df64fa5b629a92817096165ff75ce4afd4f6", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling log v0.4.14
[INFO] [stderr]    Compiling memchr v2.4.1
[INFO] [stderr]    Compiling futures-core v0.3.16
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[INFO] [stderr]     Checking futures-sink v0.3.16
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[INFO] [stderr]     Checking untrusted v0.7.1
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[INFO] [stderr]    Compiling anyhow v1.0.43
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[INFO] [stderr]     Checking regex-syntax v0.6.25
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[INFO] [stderr]    Compiling tokio v1.10.0
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[INFO] [stderr]    Compiling pyo3 v0.14.3
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[INFO] [stderr]     Checking webpki v0.21.4
[INFO] [stderr]     Checking sct v0.6.1
[INFO] [stderr]     Checking rustls v0.19.1
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[INFO] [stderr]    Compiling pyo3-macros-backend v0.14.3
[INFO] [stderr]    Compiling serde_derive v1.0.128
[INFO] [stderr]    Compiling thiserror-impl v1.0.26
[INFO] [stderr]    Compiling tokio-macros v1.3.0
[INFO] [stderr]    Compiling pin-project-internal v1.0.8
[INFO] [stderr]    Compiling derivative v2.2.0
[INFO] [stderr]    Compiling derive_more v0.99.16
[INFO] [stderr]    Compiling async-trait v0.1.51
[INFO] [stderr]    Compiling strum_macros v0.21.1
[INFO] [stderr]    Compiling indoc-impl v0.3.6
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[INFO] [stderr]     Checking indoc v0.3.6
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[INFO] [stderr]    Compiling toml v0.5.8
[INFO] [stderr]     Checking hyper v0.14.11
[INFO] [stderr]    Compiling proc-macro-crate v1.0.0
[INFO] [stderr]    Compiling num_enum_derive v0.5.4
[INFO] [stderr]     Checking meio-connect v0.93.3
[INFO] [stderr]     Checking hyper-rustls v0.22.1
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[INFO] [stderr]     Checking num_enum v0.5.4
[INFO] [stderr]     Checking flexbuffers v2.0.0
[INFO] [stderr]     Checking rill-protocol v0.37.0
[INFO] [stderr]     Checking rill-engine v0.37.0
[INFO] [stderr]     Checking rrpack-prime v0.37.0
[INFO] [stderr]     Checking rate-core v0.37.0
[INFO] [stderr]     Checking rillrate v0.37.0
[INFO] [stderr]     Checking rillrate-py v0.37.5 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 40.51s
[INFO] running `Command { std: "docker" "inspect" "e23d3438b330eb217e30098b1a50df64fa5b629a92817096165ff75ce4afd4f6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e23d3438b330eb217e30098b1a50df64fa5b629a92817096165ff75ce4afd4f6", kill_on_drop: false }`
[INFO] [stdout] e23d3438b330eb217e30098b1a50df64fa5b629a92817096165ff75ce4afd4f6