[INFO] cloning repository https://github.com/omarElspaa/rust-learning-ch3
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/omarElspaa/rust-learning-ch3" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FomarElspaa%2Frust-learning-ch3", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FomarElspaa%2Frust-learning-ch3'...
[INFO] [stderr] error: unable to write symref for HEAD: No space left on device
[WARN] Retrying crate fetch in 3 seconds (attempt 1)
[INFO] cloning repository https://github.com/omarElspaa/rust-learning-ch3
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/omarElspaa/rust-learning-ch3" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FomarElspaa%2Frust-learning-ch3", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FomarElspaa%2Frust-learning-ch3'...
[INFO] [stderr] fatal: write error: No space left on device
[INFO] [stderr] fatal: index-pack failed
[WARN] Retrying crate fetch in 3 seconds (attempt 2)
[INFO] cloning repository https://github.com/omarElspaa/rust-learning-ch3
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/omarElspaa/rust-learning-ch3" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FomarElspaa%2Frust-learning-ch3", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FomarElspaa%2Frust-learning-ch3'...
[INFO] [stderr] fatal: write error: No space left on device
[INFO] [stderr] fatal: index-pack failed
[WARN] Retrying crate fetch in 3 seconds (attempt 3)
[INFO] cloning repository https://github.com/omarElspaa/rust-learning-ch3
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/omarElspaa/rust-learning-ch3" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FomarElspaa%2Frust-learning-ch3", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FomarElspaa%2Frust-learning-ch3'...
[INFO] [stderr] fatal: write error: No space left on device
[INFO] [stderr] fatal: index-pack failed
[WARN] Retrying crate fetch in 3 seconds (attempt 4)
[INFO] cloning repository https://github.com/omarElspaa/rust-learning-ch3
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/omarElspaa/rust-learning-ch3" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FomarElspaa%2Frust-learning-ch3", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FomarElspaa%2Frust-learning-ch3'...
[INFO] [stderr] fatal: write error: No space left on device
[INFO] [stderr] fatal: index-pack failed
[WARN] Retrying crate fetch in 3 seconds (attempt 5)
[INFO] cloning repository https://github.com/omarElspaa/rust-learning-ch3
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/omarElspaa/rust-learning-ch3" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FomarElspaa%2Frust-learning-ch3", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FomarElspaa%2Frust-learning-ch3'...
[INFO] [stderr] error: failed to write new configuration file /workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FomarElspaa%2Frust-learning-ch3/config.lock
[INFO] [stderr] fatal: could not set 'core.bare' to 'true'
[WARN] Retrying crate fetch in 3 seconds (attempt 6)
[INFO] cloning repository https://github.com/omarElspaa/rust-learning-ch3
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/omarElspaa/rust-learning-ch3" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FomarElspaa%2Frust-learning-ch3", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FomarElspaa%2Frust-learning-ch3'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] ef3bf6a2bf0830d11b6e840314f958d5511b2846
[INFO] checking omarElspaa/rust-learning-ch3 against master#05eac57ef6668c9d181b65aceb96b1e7881f60be for pr-127656
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FomarElspaa%2Frust-learning-ch3" "/workspace/builds/worker-4-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/omarElspaa/rust-learning-ch3 on toolchain 05eac57ef6668c9d181b65aceb96b1e7881f60be
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+05eac57ef6668c9d181b65aceb96b1e7881f60be" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/omarElspaa/rust-learning-ch3
[INFO] finished tweaking git repo https://github.com/omarElspaa/rust-learning-ch3
[INFO] tweaked toml for git repo https://github.com/omarElspaa/rust-learning-ch3 written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/omarElspaa/rust-learning-ch3 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" "+05eac57ef6668c9d181b65aceb96b1e7881f60be" "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-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:dff56e7819e73ed36160586b3445e93eb0be776c16704aeeded9c3fb668b2384" "/opt/rustwide/cargo-home/bin/cargo" "+05eac57ef6668c9d181b65aceb96b1e7881f60be" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 70339ed643b091a9f4eac5da4a5b46a5e869d33cfff70c76d22e635381ce7ad7
[INFO] running `Command { std: "docker" "start" "-a" "70339ed643b091a9f4eac5da4a5b46a5e869d33cfff70c76d22e635381ce7ad7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "70339ed643b091a9f4eac5da4a5b46a5e869d33cfff70c76d22e635381ce7ad7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "70339ed643b091a9f4eac5da4a5b46a5e869d33cfff70c76d22e635381ce7ad7", kill_on_drop: false }`
[INFO] [stdout] 70339ed643b091a9f4eac5da4a5b46a5e869d33cfff70c76d22e635381ce7ad7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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=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:dff56e7819e73ed36160586b3445e93eb0be776c16704aeeded9c3fb668b2384" "/opt/rustwide/cargo-home/bin/cargo" "+05eac57ef6668c9d181b65aceb96b1e7881f60be" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 98ef23728a97835dc341294898323b0f4a8f4163731a9b84f30927b28f59bd8e
[INFO] running `Command { std: "docker" "start" "-a" "98ef23728a97835dc341294898323b0f4a8f4163731a9b84f30927b28f59bd8e", kill_on_drop: false }`
[INFO] [stderr]     Checking ch3 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.03s
[INFO] running `Command { std: "docker" "inspect" "98ef23728a97835dc341294898323b0f4a8f4163731a9b84f30927b28f59bd8e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "98ef23728a97835dc341294898323b0f4a8f4163731a9b84f30927b28f59bd8e", kill_on_drop: false }`
[INFO] [stdout] 98ef23728a97835dc341294898323b0f4a8f4163731a9b84f30927b28f59bd8e