[INFO] cloning repository https://github.com/abiyen02/rustling-exercice
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/abiyen02/rustling-exercice" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fabiyen02%2Frustling-exercice", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fabiyen02%2Frustling-exercice'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] cd6ef6f081fffd542196cedaf74e0428fbdde80f
[INFO] checking abiyen02/rustling-exercice against master#fe55364329579d361b1ab565728bc033a7dba07e for pr-146013
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fabiyen02%2Frustling-exercice" "/workspace/builds/worker-2-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc1/source'...
[INFO] [stderr] done.
[INFO] [stderr] Updating files:  84% (1343/1596)
Updating files:  85% (1357/1596)
Updating files:  86% (1373/1596)
Updating files:  87% (1389/1596)
Updating files:  88% (1405/1596)
Updating files:  89% (1421/1596)
Updating files:  90% (1437/1596)
Updating files:  91% (1453/1596)
Updating files:  92% (1469/1596)
Updating files:  93% (1485/1596)
Updating files:  94% (1501/1596)
Updating files:  95% (1517/1596)
Updating files:  96% (1533/1596)
Updating files:  97% (1549/1596)
Updating files:  98% (1565/1596)
Updating files:  99% (1581/1596)
Updating files: 100% (1596/1596)
Updating files: 100% (1596/1596), done.
[INFO] started tweaking git repo https://github.com/abiyen02/rustling-exercice
[INFO] finished tweaking git repo https://github.com/abiyen02/rustling-exercice
[INFO] tweaked toml for git repo https://github.com/abiyen02/rustling-exercice written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/abiyen02/rustling-exercice on toolchain fe55364329579d361b1ab565728bc033a7dba07e
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+fe55364329579d361b1ab565728bc033a7dba07e" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/abiyen02/rustling-exercice 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" "+fe55364329579d361b1ab565728bc033a7dba07e" "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-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+fe55364329579d361b1ab565728bc033a7dba07e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 0dc27c96feb73c5dd90d61081ea0d2e43744f86124a750b56fd7d00523a4b0cc
[INFO] running `Command { std: "docker" "start" "-a" "0dc27c96feb73c5dd90d61081ea0d2e43744f86124a750b56fd7d00523a4b0cc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0dc27c96feb73c5dd90d61081ea0d2e43744f86124a750b56fd7d00523a4b0cc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0dc27c96feb73c5dd90d61081ea0d2e43744f86124a750b56fd7d00523a4b0cc", kill_on_drop: false }`
[INFO] [stdout] 0dc27c96feb73c5dd90d61081ea0d2e43744f86124a750b56fd7d00523a4b0cc
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+fe55364329579d361b1ab565728bc033a7dba07e" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e6655f3247f431fe42b6ada95ec1a1d783c007edbf764d9355881011ce171c0d
[INFO] running `Command { std: "docker" "start" "-a" "e6655f3247f431fe42b6ada95ec1a1d783c007edbf764d9355881011ce171c0d", kill_on_drop: false }`
[INFO] [stderr] error: failed to download `scopeguard v1.0.0`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   unable to get packages from source
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   failed to unpack package `scopeguard v1.0.0`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   failed to create directory `/opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/scopeguard-1.0.0`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   Read-only file system (os error 30)
[INFO] running `Command { std: "docker" "inspect" "e6655f3247f431fe42b6ada95ec1a1d783c007edbf764d9355881011ce171c0d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e6655f3247f431fe42b6ada95ec1a1d783c007edbf764d9355881011ce171c0d", kill_on_drop: false }`
[INFO] [stdout] e6655f3247f431fe42b6ada95ec1a1d783c007edbf764d9355881011ce171c0d