[INFO] fetching crate num-traits 0.2.19...
[INFO] checking num-traits-0.2.19 against try#d7b15db413fd2070daa09a2c5b7f2ab38417429f for pr-144544
[INFO] extracting crate num-traits 0.2.19 into /workspace/builds/worker-6-tc2/source
[INFO] started tweaking crates.io crate num-traits 0.2.19
[INFO] finished tweaking crates.io crate num-traits 0.2.19
[INFO] tweaked toml for crates.io crate num-traits 0.2.19 written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate num-traits 0.2.19 on toolchain d7b15db413fd2070daa09a2c5b7f2ab38417429f
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+d7b15db413fd2070daa09a2c5b7f2ab38417429f" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+d7b15db413fd2070daa09a2c5b7f2ab38417429f" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[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" "+d7b15db413fd2070daa09a2c5b7f2ab38417429f" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:cf8efcab8866f2cf4285301c7418e2f4f2a9b088c91ba69c40d5b659f81557f7" "/opt/rustwide/cargo-home/bin/cargo" "+d7b15db413fd2070daa09a2c5b7f2ab38417429f" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 25b7291a02a5ae2764d4d29cb2174cb6619b9b669131d45decdf1550b8d31238
[INFO] running `Command { std: "docker" "start" "-a" "25b7291a02a5ae2764d4d29cb2174cb6619b9b669131d45decdf1550b8d31238", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "25b7291a02a5ae2764d4d29cb2174cb6619b9b669131d45decdf1550b8d31238", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "25b7291a02a5ae2764d4d29cb2174cb6619b9b669131d45decdf1550b8d31238", kill_on_drop: false }`
[INFO] [stdout] 25b7291a02a5ae2764d4d29cb2174cb6619b9b669131d45decdf1550b8d31238
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:cf8efcab8866f2cf4285301c7418e2f4f2a9b088c91ba69c40d5b659f81557f7" "/opt/rustwide/cargo-home/bin/cargo" "+d7b15db413fd2070daa09a2c5b7f2ab38417429f" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a4e3bdb2af21c33197cfc897aeee79a4546ebe79062e099c68071999e43fde10
[INFO] running `Command { std: "docker" "start" "-a" "a4e3bdb2af21c33197cfc897aeee79a4546ebe79062e099c68071999e43fde10", kill_on_drop: false }`
[INFO] [stderr] Error response from daemon: mkdir /var/lib/docker/overlay2/86bef226214d33557d7bc2256384ead72e847df60ed2b78d3f7c767a39148fcc/merged: no space left on device
[INFO] running `Command { std: "docker" "inspect" "a4e3bdb2af21c33197cfc897aeee79a4546ebe79062e099c68071999e43fde10", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a4e3bdb2af21c33197cfc897aeee79a4546ebe79062e099c68071999e43fde10", kill_on_drop: false }`
[INFO] [stdout] a4e3bdb2af21c33197cfc897aeee79a4546ebe79062e099c68071999e43fde10