[INFO] fetching crate prosa-fetcher 0.1.0...
[INFO] building prosa-fetcher-0.1.0 against master#44f415c1d617ebc7b931a243b7b321ef8a6ca47c for pr-142134-abi-ast-error
[INFO] extracting crate prosa-fetcher 0.1.0 into /workspace/builds/worker-4-tc1/source
[INFO] validating manifest of crates.io crate prosa-fetcher 0.1.0 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] started tweaking crates.io crate prosa-fetcher 0.1.0
[INFO] finished tweaking crates.io crate prosa-fetcher 0.1.0
[INFO] tweaked toml for crates.io crate prosa-fetcher 0.1.0 written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] crate crates.io crate prosa-fetcher 0.1.0 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]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded tiny_http v0.10.0
[INFO] [stderr]   Downloaded prosa-macros v0.2.1
[INFO] [stderr]   Downloaded prosa-utils v0.2.1
[INFO] [stderr]   Downloaded prometheus_exporter v0.8.5
[INFO] [stderr]   Downloaded opentelemetry-appender-log v0.5.0
[INFO] [stderr]   Downloaded opentelemetry-prometheus v0.17.0
[INFO] [stderr]   Downloaded prosa v0.2.1
[INFO] [stderr]   Downloaded opentelemetry-stdout v0.5.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] 1bd533488b88cdfec0c89750bad6a110f3fd645f7a6fe9edaf4c2e4815975499
[INFO] running `Command { std: "docker" "start" "-a" "1bd533488b88cdfec0c89750bad6a110f3fd645f7a6fe9edaf4c2e4815975499", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1bd533488b88cdfec0c89750bad6a110f3fd645f7a6fe9edaf4c2e4815975499", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1bd533488b88cdfec0c89750bad6a110f3fd645f7a6fe9edaf4c2e4815975499", kill_on_drop: false }`
[INFO] [stdout] 1bd533488b88cdfec0c89750bad6a110f3fd645f7a6fe9edaf4c2e4815975499
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] 13c82b87701808d2ad82f429458e3c18dee319a76530d802099ac47e1752b7f8
[INFO] running `Command { std: "docker" "start" "-a" "13c82b87701808d2ad82f429458e3c18dee319a76530d802099ac47e1752b7f8", kill_on_drop: false }`
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[INFO] [stderr]    Compiling prosa-utils v0.2.1
[INFO] [stderr]    Compiling prosa v0.2.1
[INFO] [stderr]    Compiling prosa-fetcher v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 25s
[INFO] running `Command { std: "docker" "inspect" "13c82b87701808d2ad82f429458e3c18dee319a76530d802099ac47e1752b7f8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "13c82b87701808d2ad82f429458e3c18dee319a76530d802099ac47e1752b7f8", kill_on_drop: false }`
[INFO] [stdout] 13c82b87701808d2ad82f429458e3c18dee319a76530d802099ac47e1752b7f8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] 77a10c9d96cace31f94eba6bf4cd84224edc088e24e9ef3be09251e84587786f
[INFO] running `Command { std: "docker" "start" "-a" "77a10c9d96cace31f94eba6bf4cd84224edc088e24e9ef3be09251e84587786f", kill_on_drop: false }`
[INFO] [stderr]    Compiling prosa-fetcher v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 33.99s
[INFO] running `Command { std: "docker" "inspect" "77a10c9d96cace31f94eba6bf4cd84224edc088e24e9ef3be09251e84587786f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "77a10c9d96cace31f94eba6bf4cd84224edc088e24e9ef3be09251e84587786f", kill_on_drop: false }`
[INFO] [stdout] 77a10c9d96cace31f94eba6bf4cd84224edc088e24e9ef3be09251e84587786f