[INFO] fetching crate seedling 1.0.1...
[INFO] testing seedling-1.0.1 against 1.83.0 for beta-1.84.0-4
[INFO] extracting crate seedling 1.0.1 into /workspace/builds/worker-5-tc1/source
[INFO] validating manifest of crates.io crate seedling 1.0.1 on toolchain 1.83.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.83.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate seedling 1.0.1
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate seedling 1.0.1
[INFO] tweaked toml for crates.io crate seedling 1.0.1 written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.83.0" "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 2 packages to latest compatible versions
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.83.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+1.83.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 84c7a214a89dacd87a3aa48e94c672709aba0459e0f35d76e11a59fd6d149f78
[INFO] running `Command { std: "docker" "start" "-a" "84c7a214a89dacd87a3aa48e94c672709aba0459e0f35d76e11a59fd6d149f78", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "84c7a214a89dacd87a3aa48e94c672709aba0459e0f35d76e11a59fd6d149f78", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "84c7a214a89dacd87a3aa48e94c672709aba0459e0f35d76e11a59fd6d149f78", kill_on_drop: false }`
[INFO] [stdout] 84c7a214a89dacd87a3aa48e94c672709aba0459e0f35d76e11a59fd6d149f78
[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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+1.83.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4b8bd721506be3de942d4acf0bc213f43afddc3b871a316787d863b2f7159386
[INFO] running `Command { std: "docker" "start" "-a" "4b8bd721506be3de942d4acf0bc213f43afddc3b871a316787d863b2f7159386", kill_on_drop: false }`
[INFO] [stderr]    Compiling rand_core v0.6.4
[INFO] [stderr]    Compiling rand_pcg v0.3.1
[INFO] [stderr]    Compiling seedling v1.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.39s
[INFO] running `Command { std: "docker" "inspect" "4b8bd721506be3de942d4acf0bc213f43afddc3b871a316787d863b2f7159386", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4b8bd721506be3de942d4acf0bc213f43afddc3b871a316787d863b2f7159386", kill_on_drop: false }`
[INFO] [stdout] 4b8bd721506be3de942d4acf0bc213f43afddc3b871a316787d863b2f7159386
[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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+1.83.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 67a572beea4e81109a7b8433164da498598e0f0d7b44671d75ba10355c32e44d
[INFO] running `Command { std: "docker" "start" "-a" "67a572beea4e81109a7b8433164da498598e0f0d7b44671d75ba10355c32e44d", kill_on_drop: false }`
[INFO] [stderr] Error response from daemon: mkdir /var/lib/docker/overlay2/05fc471d72ef6e002f9ccafa041cb46326dd7602a99a401a0e1c4d077f46f2d5/merged: no space left on device
[INFO] running `Command { std: "docker" "inspect" "67a572beea4e81109a7b8433164da498598e0f0d7b44671d75ba10355c32e44d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "67a572beea4e81109a7b8433164da498598e0f0d7b44671d75ba10355c32e44d", kill_on_drop: false }`
[INFO] [stdout] 67a572beea4e81109a7b8433164da498598e0f0d7b44671d75ba10355c32e44d