[INFO] cloning repository https://github.com/oraclewalid/rust-crdt
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/oraclewalid/rust-crdt" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Foraclewalid%2Frust-crdt", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Foraclewalid%2Frust-crdt'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] f55e6e8bee81fea6cef23809789852497a23cdf5
[INFO] building oraclewalid/rust-crdt against master#44f415c1d617ebc7b931a243b7b321ef8a6ca47c for pr-142134-abi-ast-error
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Foraclewalid%2Frust-crdt" "/workspace/builds/worker-5-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/oraclewalid/rust-crdt 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/oraclewalid/rust-crdt
[INFO] finished tweaking git repo https://github.com/oraclewalid/rust-crdt
[INFO] tweaked toml for git repo https://github.com/oraclewalid/rust-crdt written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/oraclewalid/rust-crdt 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]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] d4fe9a892f237a8bc0d3987f753aa9df0f84df098b9eedb93cdf10f536a318a2
[INFO] running `Command { std: "docker" "start" "-a" "d4fe9a892f237a8bc0d3987f753aa9df0f84df098b9eedb93cdf10f536a318a2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d4fe9a892f237a8bc0d3987f753aa9df0f84df098b9eedb93cdf10f536a318a2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d4fe9a892f237a8bc0d3987f753aa9df0f84df098b9eedb93cdf10f536a318a2", kill_on_drop: false }`
[INFO] [stdout] d4fe9a892f237a8bc0d3987f753aa9df0f84df098b9eedb93cdf10f536a318a2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] 1fcb28eb2b83f2a83ec9f6fda143c4c6f50204d8d05ac04d26d0f6d7dcd0e4c3
[INFO] running `Command { std: "docker" "start" "-a" "1fcb28eb2b83f2a83ec9f6fda143c4c6f50204d8d05ac04d26d0f6d7dcd0e4c3", kill_on_drop: false }`
[INFO] [stderr]    Compiling rust-crdt v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.35s
[INFO] running `Command { std: "docker" "inspect" "1fcb28eb2b83f2a83ec9f6fda143c4c6f50204d8d05ac04d26d0f6d7dcd0e4c3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1fcb28eb2b83f2a83ec9f6fda143c4c6f50204d8d05ac04d26d0f6d7dcd0e4c3", kill_on_drop: false }`
[INFO] [stdout] 1fcb28eb2b83f2a83ec9f6fda143c4c6f50204d8d05ac04d26d0f6d7dcd0e4c3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] 2fe4767c2ef21688565e964565d15372159b6fa2231a678b861ff130a63028bf
[INFO] running `Command { std: "docker" "start" "-a" "2fe4767c2ef21688565e964565d15372159b6fa2231a678b861ff130a63028bf", kill_on_drop: false }`
[INFO] [stderr]    Compiling rust-crdt v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.22s
[INFO] running `Command { std: "docker" "inspect" "2fe4767c2ef21688565e964565d15372159b6fa2231a678b861ff130a63028bf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2fe4767c2ef21688565e964565d15372159b6fa2231a678b861ff130a63028bf", kill_on_drop: false }`
[INFO] [stdout] 2fe4767c2ef21688565e964565d15372159b6fa2231a678b861ff130a63028bf