[INFO] cloning repository https://github.com/iriswestallen/fibbot
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/iriswestallen/fibbot" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Firiswestallen%2Ffibbot", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Firiswestallen%2Ffibbot'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 6c8769809c9a6d8ac9af53e310789bd39f981b3d
[INFO] building iriswestallen/fibbot against master#44f415c1d617ebc7b931a243b7b321ef8a6ca47c for pr-142134-abi-ast-error
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Firiswestallen%2Ffibbot" "/workspace/builds/worker-3-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/iriswestallen/fibbot 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 git repo https://github.com/iriswestallen/fibbot
[INFO] finished tweaking git repo https://github.com/iriswestallen/fibbot
[INFO] tweaked toml for git repo https://github.com/iriswestallen/fibbot written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/iriswestallen/fibbot 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] 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] 61839c47773211c9c415a34b046e1b9d4e459c1fa97987d5723c838c6a699e64
[INFO] running `Command { std: "docker" "start" "-a" "61839c47773211c9c415a34b046e1b9d4e459c1fa97987d5723c838c6a699e64", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "61839c47773211c9c415a34b046e1b9d4e459c1fa97987d5723c838c6a699e64", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "61839c47773211c9c415a34b046e1b9d4e459c1fa97987d5723c838c6a699e64", kill_on_drop: false }`
[INFO] [stdout] 61839c47773211c9c415a34b046e1b9d4e459c1fa97987d5723c838c6a699e64
[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] 9e0bee39b6ff2dd4f3ddefa2e923ea6c67dbe41b2f7c712ff42d2a1f6e0c5ba2
[INFO] running `Command { std: "docker" "start" "-a" "9e0bee39b6ff2dd4f3ddefa2e923ea6c67dbe41b2f7c712ff42d2a1f6e0c5ba2", kill_on_drop: false }`
[INFO] [stderr]    Compiling fibbot v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.20s
[INFO] running `Command { std: "docker" "inspect" "9e0bee39b6ff2dd4f3ddefa2e923ea6c67dbe41b2f7c712ff42d2a1f6e0c5ba2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9e0bee39b6ff2dd4f3ddefa2e923ea6c67dbe41b2f7c712ff42d2a1f6e0c5ba2", kill_on_drop: false }`
[INFO] [stdout] 9e0bee39b6ff2dd4f3ddefa2e923ea6c67dbe41b2f7c712ff42d2a1f6e0c5ba2
[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] f8eb34af1e607e6f00c990219ce2d76bca73e94b4f9cc56a0fc50aecfcb4068e
[INFO] running `Command { std: "docker" "start" "-a" "f8eb34af1e607e6f00c990219ce2d76bca73e94b4f9cc56a0fc50aecfcb4068e", kill_on_drop: false }`
[INFO] [stderr]    Compiling fibbot v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.14s
[INFO] running `Command { std: "docker" "inspect" "f8eb34af1e607e6f00c990219ce2d76bca73e94b4f9cc56a0fc50aecfcb4068e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f8eb34af1e607e6f00c990219ce2d76bca73e94b4f9cc56a0fc50aecfcb4068e", kill_on_drop: false }`
[INFO] [stdout] f8eb34af1e607e6f00c990219ce2d76bca73e94b4f9cc56a0fc50aecfcb4068e