[INFO] fetching crate buildinfy 0.2.1...
[INFO] building buildinfy-0.2.1 against try#8b8eff55bd72abbb57167bc42222a7f91d41cb0d for pr-142134-abi-ast-error
[INFO] extracting crate buildinfy 0.2.1 into /workspace/builds/worker-5-tc2/source
[INFO] validating manifest of crates.io crate buildinfy 0.2.1 on toolchain 8b8eff55bd72abbb57167bc42222a7f91d41cb0d
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8b8eff55bd72abbb57167bc42222a7f91d41cb0d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate buildinfy 0.2.1
[INFO] finished tweaking crates.io crate buildinfy 0.2.1
[INFO] tweaked toml for crates.io crate buildinfy 0.2.1 written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8b8eff55bd72abbb57167bc42222a7f91d41cb0d" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8b8eff55bd72abbb57167bc42222a7f91d41cb0d" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/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" "+8b8eff55bd72abbb57167bc42222a7f91d41cb0d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 1e172fe9c3718e2c4ef5164ea89ac8094872af2a470261ba277d2b7a06aaacc5
[INFO] running `Command { std: "docker" "start" "-a" "1e172fe9c3718e2c4ef5164ea89ac8094872af2a470261ba277d2b7a06aaacc5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1e172fe9c3718e2c4ef5164ea89ac8094872af2a470261ba277d2b7a06aaacc5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1e172fe9c3718e2c4ef5164ea89ac8094872af2a470261ba277d2b7a06aaacc5", kill_on_drop: false }`
[INFO] [stdout] 1e172fe9c3718e2c4ef5164ea89ac8094872af2a470261ba277d2b7a06aaacc5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/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" "+8b8eff55bd72abbb57167bc42222a7f91d41cb0d" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6abd1b77803959dff8d51d257394dfae8b389c6cf0ae726e41e151b538578432
[INFO] running `Command { std: "docker" "start" "-a" "6abd1b77803959dff8d51d257394dfae8b389c6cf0ae726e41e151b538578432", kill_on_drop: false }`
[INFO] [stderr]    Compiling buildinfy v0.2.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.07s
[INFO] running `Command { std: "docker" "inspect" "6abd1b77803959dff8d51d257394dfae8b389c6cf0ae726e41e151b538578432", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6abd1b77803959dff8d51d257394dfae8b389c6cf0ae726e41e151b538578432", kill_on_drop: false }`
[INFO] [stdout] 6abd1b77803959dff8d51d257394dfae8b389c6cf0ae726e41e151b538578432
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/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" "+8b8eff55bd72abbb57167bc42222a7f91d41cb0d" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6235d4542a0d8fd8fdb4eeb538c9a040c6bdff033afaa18e1216769138f3f3a5
[INFO] running `Command { std: "docker" "start" "-a" "6235d4542a0d8fd8fdb4eeb538c9a040c6bdff033afaa18e1216769138f3f3a5", kill_on_drop: false }`
[INFO] [stderr]    Compiling buildinfy v0.2.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.08s
[INFO] running `Command { std: "docker" "inspect" "6235d4542a0d8fd8fdb4eeb538c9a040c6bdff033afaa18e1216769138f3f3a5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6235d4542a0d8fd8fdb4eeb538c9a040c6bdff033afaa18e1216769138f3f3a5", kill_on_drop: false }`
[INFO] [stdout] 6235d4542a0d8fd8fdb4eeb538c9a040c6bdff033afaa18e1216769138f3f3a5