[INFO] fetching crate proa 0.1.3...
[INFO] building proa-0.1.3 against master#44f415c1d617ebc7b931a243b7b321ef8a6ca47c for pr-142134-abi-ast-error
[INFO] extracting crate proa 0.1.3 into /workspace/builds/worker-3-tc1/source
[INFO] validating manifest of crates.io crate proa 0.1.3 on toolchain 44f415c1d617ebc7b931a243b7b321ef8a6ca47c
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+44f415c1d617ebc7b931a243b7b321ef8a6ca47c" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] removed /workspace/builds/worker-3-tc1/source/rust-toolchain.toml
[INFO] started tweaking crates.io crate proa 0.1.3
[INFO] finished tweaking crates.io crate proa 0.1.3
[INFO] tweaked toml for crates.io crate proa 0.1.3 written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] crate crates.io crate proa 0.1.3 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" "+44f415c1d617ebc7b931a243b7b321ef8a6ca47c" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded hyper-http-proxy v1.1.0
[INFO] [stderr]   Downloaded gethostname v1.0.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:eea15d5475069c3ef791f10c2c6b5af2ee421ef2da1e680ecce1cba46243983b" "/opt/rustwide/cargo-home/bin/cargo" "+44f415c1d617ebc7b931a243b7b321ef8a6ca47c" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] e48fe3afca0da39ecc6b18b9196084d391e8673a5b4fa31b2a467855b0ded74a
[INFO] running `Command { std: "docker" "start" "-a" "e48fe3afca0da39ecc6b18b9196084d391e8673a5b4fa31b2a467855b0ded74a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e48fe3afca0da39ecc6b18b9196084d391e8673a5b4fa31b2a467855b0ded74a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e48fe3afca0da39ecc6b18b9196084d391e8673a5b4fa31b2a467855b0ded74a", kill_on_drop: false }`
[INFO] [stdout] e48fe3afca0da39ecc6b18b9196084d391e8673a5b4fa31b2a467855b0ded74a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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:eea15d5475069c3ef791f10c2c6b5af2ee421ef2da1e680ecce1cba46243983b" "/opt/rustwide/cargo-home/bin/cargo" "+44f415c1d617ebc7b931a243b7b321ef8a6ca47c" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 91ec52235a856dca1cec5bdb4b244aa95ec8ffce543f99cb1de5f78b521f7f92
[INFO] running `Command { std: "docker" "start" "-a" "91ec52235a856dca1cec5bdb4b244aa95ec8ffce543f99cb1de5f78b521f7f92", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.94
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[INFO] [stderr]    Compiling serde-value v0.7.0
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[INFO] [stderr]    Compiling icu_normalizer v1.5.0
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[INFO] [stderr]    Compiling hyper-rustls v0.27.5
[INFO] [stderr]    Compiling hyper-timeout v0.5.2
[INFO] [stderr]    Compiling idna v1.0.3
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[INFO] [stderr]    Compiling tracing-subscriber v0.3.19
[INFO] [stderr]    Compiling url v2.5.4
[INFO] [stderr]    Compiling json-patch v4.0.0
[INFO] [stderr]    Compiling reqwest v0.12.15
[INFO] [stderr]    Compiling kube-core v0.99.0
[INFO] [stderr]    Compiling kube-client v0.99.0
[INFO] [stderr]    Compiling kube-runtime v0.99.0
[INFO] [stderr]    Compiling kube v0.99.0
[INFO] [stderr]    Compiling proa v0.1.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 24s
[INFO] running `Command { std: "docker" "inspect" "91ec52235a856dca1cec5bdb4b244aa95ec8ffce543f99cb1de5f78b521f7f92", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "91ec52235a856dca1cec5bdb4b244aa95ec8ffce543f99cb1de5f78b521f7f92", kill_on_drop: false }`
[INFO] [stdout] 91ec52235a856dca1cec5bdb4b244aa95ec8ffce543f99cb1de5f78b521f7f92
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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:eea15d5475069c3ef791f10c2c6b5af2ee421ef2da1e680ecce1cba46243983b" "/opt/rustwide/cargo-home/bin/cargo" "+44f415c1d617ebc7b931a243b7b321ef8a6ca47c" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3e66ac3994c54811c084f048dc324623e01e22d78f879e3a5c3c4ec85139f728
[INFO] running `Command { std: "docker" "start" "-a" "3e66ac3994c54811c084f048dc324623e01e22d78f879e3a5c3c4ec85139f728", kill_on_drop: false }`
[INFO] [stderr]    Compiling json v0.12.4
[INFO] [stderr]    Compiling proa v0.1.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 5.67s
[INFO] running `Command { std: "docker" "inspect" "3e66ac3994c54811c084f048dc324623e01e22d78f879e3a5c3c4ec85139f728", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3e66ac3994c54811c084f048dc324623e01e22d78f879e3a5c3c4ec85139f728", kill_on_drop: false }`
[INFO] [stdout] 3e66ac3994c54811c084f048dc324623e01e22d78f879e3a5c3c4ec85139f728