[INFO] cloning repository https://github.com/ecedreamer/rust-read-json-file
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/ecedreamer/rust-read-json-file" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fecedreamer%2Frust-read-json-file", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fecedreamer%2Frust-read-json-file'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 34ed70a56085ad249844f15d05274fd0dea1d876
[INFO] checking ecedreamer/rust-read-json-file against try#5fee451ebd94296ea05214e819c311e164b30af6 for pr-139042
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fecedreamer%2Frust-read-json-file" "/workspace/builds/worker-4-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/ecedreamer/rust-read-json-file on toolchain 5fee451ebd94296ea05214e819c311e164b30af6
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+5fee451ebd94296ea05214e819c311e164b30af6" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/ecedreamer/rust-read-json-file
[INFO] finished tweaking git repo https://github.com/ecedreamer/rust-read-json-file
[INFO] tweaked toml for git repo https://github.com/ecedreamer/rust-read-json-file written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/ecedreamer/rust-read-json-file 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" "+5fee451ebd94296ea05214e819c311e164b30af6" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:4b26683ee3c49f365255c425c23003cbf4366de097804722c29c5bbbee3624d2" "/opt/rustwide/cargo-home/bin/cargo" "+5fee451ebd94296ea05214e819c311e164b30af6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a4b7e0f38809c7d71c6f00fee3abf27be5f9c3733159e6fd0d386849a159189f
[INFO] running `Command { std: "docker" "start" "-a" "a4b7e0f38809c7d71c6f00fee3abf27be5f9c3733159e6fd0d386849a159189f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a4b7e0f38809c7d71c6f00fee3abf27be5f9c3733159e6fd0d386849a159189f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a4b7e0f38809c7d71c6f00fee3abf27be5f9c3733159e6fd0d386849a159189f", kill_on_drop: false }`
[INFO] [stdout] a4b7e0f38809c7d71c6f00fee3abf27be5f9c3733159e6fd0d386849a159189f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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@sha256:4b26683ee3c49f365255c425c23003cbf4366de097804722c29c5bbbee3624d2" "/opt/rustwide/cargo-home/bin/cargo" "+5fee451ebd94296ea05214e819c311e164b30af6" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] bf9a467c227591e830ae51bbdf9ec0ecf8bf2a3e471de40f5cd1ffbe9fdff40e
[INFO] running `Command { std: "docker" "start" "-a" "bf9a467c227591e830ae51bbdf9ec0ecf8bf2a3e471de40f5cd1ffbe9fdff40e", kill_on_drop: false }`
[INFO] [stderr] Error response from daemon: failed to create task for container: failed to create shim task: OCI runtime create failed: runc create failed: unable to start container process: error during container init: error mounting "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target" to rootfs at "/opt/rustwide/target": mkdir /var/lib/docker/overlay2/038a474887c31595a783c2dedb168227fce9d3734a18f47d6f3f7abf7e2baa5e/merged/opt/rustwide/target: no space left on device: unknown
[INFO] running `Command { std: "docker" "inspect" "bf9a467c227591e830ae51bbdf9ec0ecf8bf2a3e471de40f5cd1ffbe9fdff40e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bf9a467c227591e830ae51bbdf9ec0ecf8bf2a3e471de40f5cd1ffbe9fdff40e", kill_on_drop: false }`
[INFO] [stdout] bf9a467c227591e830ae51bbdf9ec0ecf8bf2a3e471de40f5cd1ffbe9fdff40e