[INFO] fetching crate pushd 0.0.2...
[INFO] building pushd-0.0.2 against master#44f415c1d617ebc7b931a243b7b321ef8a6ca47c for pr-142134-abi-ast-error
[INFO] extracting crate pushd 0.0.2 into /workspace/builds/worker-0-tc1/source
[INFO] validating manifest of crates.io crate pushd 0.0.2 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 pushd 0.0.2
[INFO] finished tweaking crates.io crate pushd 0.0.2
[INFO] tweaked toml for crates.io crate pushd 0.0.2 written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+44f415c1d617ebc7b931a243b7b321ef8a6ca47c" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]      Locking 53 packages to latest compatible versions
[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-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] 1c2370ed0f3c8885535ed558f5bc813e9ac38fd5d89de05310c67df7c928576d
[INFO] running `Command { std: "docker" "start" "-a" "1c2370ed0f3c8885535ed558f5bc813e9ac38fd5d89de05310c67df7c928576d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1c2370ed0f3c8885535ed558f5bc813e9ac38fd5d89de05310c67df7c928576d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1c2370ed0f3c8885535ed558f5bc813e9ac38fd5d89de05310c67df7c928576d", kill_on_drop: false }`
[INFO] [stdout] 1c2370ed0f3c8885535ed558f5bc813e9ac38fd5d89de05310c67df7c928576d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] 5145e8070ec4e4c6a62fb9c0a89de3ae8ed3ac1d5d868ccd93419032ef0ec86f
[INFO] running `Command { std: "docker" "start" "-a" "5145e8070ec4e4c6a62fb9c0a89de3ae8ed3ac1d5d868ccd93419032ef0ec86f", kill_on_drop: false }`
[INFO] [stderr] Error response from daemon: mkdir /var/lib/docker/overlay2/59f63b8d31992102ffe62a8eebbc22209ac85c87753e2c52568447becc0e3992/merged: no space left on device
[INFO] running `Command { std: "docker" "inspect" "5145e8070ec4e4c6a62fb9c0a89de3ae8ed3ac1d5d868ccd93419032ef0ec86f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5145e8070ec4e4c6a62fb9c0a89de3ae8ed3ac1d5d868ccd93419032ef0ec86f", kill_on_drop: false }`
[INFO] [stdout] 5145e8070ec4e4c6a62fb9c0a89de3ae8ed3ac1d5d868ccd93419032ef0ec86f