[INFO] cloning repository https://github.com/distractedm1nd/hashcollisions-bls32381
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/distractedm1nd/hashcollisions-bls32381" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdistractedm1nd%2Fhashcollisions-bls32381", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdistractedm1nd%2Fhashcollisions-bls32381'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 4952b4b796fcb9b301bb2ccb8aad36dcf51f6dd3
[INFO] checking distractedm1nd/hashcollisions-bls32381 against master#90384941aae4ea38de00e4702b50757e9b882a19 for pr-138340
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdistractedm1nd%2Fhashcollisions-bls32381" "/workspace/builds/worker-6-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/distractedm1nd/hashcollisions-bls32381 on toolchain 90384941aae4ea38de00e4702b50757e9b882a19
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+90384941aae4ea38de00e4702b50757e9b882a19" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/distractedm1nd/hashcollisions-bls32381
[INFO] finished tweaking git repo https://github.com/distractedm1nd/hashcollisions-bls32381
[INFO] tweaked toml for git repo https://github.com/distractedm1nd/hashcollisions-bls32381 written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/distractedm1nd/hashcollisions-bls32381 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" "+90384941aae4ea38de00e4702b50757e9b882a19" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:1680c8fbd8dfb46fcd6d22e546df16ab0e007457dc29fcd9e987cdd5077fd1af" "/opt/rustwide/cargo-home/bin/cargo" "+90384941aae4ea38de00e4702b50757e9b882a19" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 763a68c6a401c5c603e1aa76e9bb3a3da93f40980ad8f0260f1aba40b87773f3
[INFO] running `Command { std: "docker" "start" "-a" "763a68c6a401c5c603e1aa76e9bb3a3da93f40980ad8f0260f1aba40b87773f3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "763a68c6a401c5c603e1aa76e9bb3a3da93f40980ad8f0260f1aba40b87773f3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "763a68c6a401c5c603e1aa76e9bb3a3da93f40980ad8f0260f1aba40b87773f3", kill_on_drop: false }`
[INFO] [stdout] 763a68c6a401c5c603e1aa76e9bb3a3da93f40980ad8f0260f1aba40b87773f3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:1680c8fbd8dfb46fcd6d22e546df16ab0e007457dc29fcd9e987cdd5077fd1af" "/opt/rustwide/cargo-home/bin/cargo" "+90384941aae4ea38de00e4702b50757e9b882a19" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 84d7046c8b5dfd15f4dbe5a8ed58bcc2543db13dcec1b36f12e12a941f9e72f7
[INFO] running `Command { std: "docker" "start" "-a" "84d7046c8b5dfd15f4dbe5a8ed58bcc2543db13dcec1b36f12e12a941f9e72f7", kill_on_drop: false }`
[INFO] [stderr]    Compiling version_check v0.9.4
[INFO] [stderr]    Compiling typenum v1.17.0
[INFO] [stderr]    Compiling autocfg v1.3.0
[INFO] [stderr]     Checking cpufeatures v0.2.12
[INFO] [stderr]    Compiling generic-array v0.14.7
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]     Checking num-integer v0.1.46
[INFO] [stdout] error: couldn't create a temp dir: No space left on device (os error 28) at path "/opt/rustwide/target/debug/deps/rmetaegEU24"
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: failed to write to `/opt/rustwide/target/debug/deps/rmetaftMT1z/lib.rmeta`: No space left on device (os error 28)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `num-integer` (lib) due to 1 previous error
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: could not compile `typenum` (lib) due to 1 previous error
[INFO] running `Command { std: "docker" "inspect" "84d7046c8b5dfd15f4dbe5a8ed58bcc2543db13dcec1b36f12e12a941f9e72f7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "84d7046c8b5dfd15f4dbe5a8ed58bcc2543db13dcec1b36f12e12a941f9e72f7", kill_on_drop: false }`
[INFO] [stdout] 84d7046c8b5dfd15f4dbe5a8ed58bcc2543db13dcec1b36f12e12a941f9e72f7