[INFO] fetching crate revision-lock 0.1.0...
[INFO] building revision-lock-0.1.0 against try#8b8eff55bd72abbb57167bc42222a7f91d41cb0d for pr-142134-abi-ast-error
[INFO] extracting crate revision-lock 0.1.0 into /workspace/builds/worker-7-tc2/source
[INFO] validating manifest of crates.io crate revision-lock 0.1.0 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 revision-lock 0.1.0
[INFO] finished tweaking crates.io crate revision-lock 0.1.0
[INFO] tweaked toml for crates.io crate revision-lock 0.1.0 written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] crate crates.io crate revision-lock 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" "+8b8eff55bd72abbb57167bc42222a7f91d41cb0d" "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-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] 057c505b6053bb7e65c5861b286182e2e8d8378c355b3eaa4b81bbd6cc8323d2
[INFO] running `Command { std: "docker" "start" "-a" "057c505b6053bb7e65c5861b286182e2e8d8378c355b3eaa4b81bbd6cc8323d2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "057c505b6053bb7e65c5861b286182e2e8d8378c355b3eaa4b81bbd6cc8323d2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "057c505b6053bb7e65c5861b286182e2e8d8378c355b3eaa4b81bbd6cc8323d2", kill_on_drop: false }`
[INFO] [stdout] 057c505b6053bb7e65c5861b286182e2e8d8378c355b3eaa4b81bbd6cc8323d2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] 3804fc157dfa6aa9ca61278d89367f0c5947a96067236643aeccf8e2c14c3714
[INFO] running `Command { std: "docker" "start" "-a" "3804fc157dfa6aa9ca61278d89367f0c5947a96067236643aeccf8e2c14c3714", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.92
[INFO] [stderr]    Compiling unicode-ident v1.0.13
[INFO] [stderr]    Compiling cfg-if v1.0.0
[INFO] [stderr]    Compiling same-file v1.0.6
[INFO] [stderr]    Compiling crc32fast v1.4.2
[INFO] [stderr]    Compiling walkdir v2.5.0
[INFO] [stderr]    Compiling quote v1.0.37
[INFO] [stderr]    Compiling syn v2.0.77
[INFO] [stderr]    Compiling revision-lock v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 8.02s
[INFO] running `Command { std: "docker" "inspect" "3804fc157dfa6aa9ca61278d89367f0c5947a96067236643aeccf8e2c14c3714", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3804fc157dfa6aa9ca61278d89367f0c5947a96067236643aeccf8e2c14c3714", kill_on_drop: false }`
[INFO] [stdout] 3804fc157dfa6aa9ca61278d89367f0c5947a96067236643aeccf8e2c14c3714
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] 80974acd34f3fcfffda5163c4d7c7cf6a2029e26b6faaf7481d76e50351520cb
[INFO] running `Command { std: "docker" "start" "-a" "80974acd34f3fcfffda5163c4d7c7cf6a2029e26b6faaf7481d76e50351520cb", kill_on_drop: false }`
[INFO] [stderr] Error response from daemon: write /var/lib/docker/containers/80974acd34f3fcfffda5163c4d7c7cf6a2029e26b6faaf7481d76e50351520cb/hosts: no space left on device
[INFO] running `Command { std: "docker" "inspect" "80974acd34f3fcfffda5163c4d7c7cf6a2029e26b6faaf7481d76e50351520cb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "80974acd34f3fcfffda5163c4d7c7cf6a2029e26b6faaf7481d76e50351520cb", kill_on_drop: false }`
[INFO] [stdout] 80974acd34f3fcfffda5163c4d7c7cf6a2029e26b6faaf7481d76e50351520cb