[INFO] fetching crate rusty-grep 0.1.1...
[INFO] testing rusty-grep-0.1.1 against try#0936b3db0ae648ba2d5b60eb08cf4faf2ddab0c6 for pr-137122-1
[INFO] extracting crate rusty-grep 0.1.1 into /workspace/builds/worker-6-tc2/source
[INFO] started tweaking crates.io crate rusty-grep 0.1.1
[INFO] finished tweaking crates.io crate rusty-grep 0.1.1
[INFO] tweaked toml for crates.io crate rusty-grep 0.1.1 written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate rusty-grep 0.1.1 on toolchain 0936b3db0ae648ba2d5b60eb08cf4faf2ddab0c6
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+0936b3db0ae648ba2d5b60eb08cf4faf2ddab0c6" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate rusty-grep 0.1.1 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" "+0936b3db0ae648ba2d5b60eb08cf4faf2ddab0c6" "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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+0936b3db0ae648ba2d5b60eb08cf4faf2ddab0c6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 99df58f8ff62de02d74e17b91acd0077b907e9b35ef21ecb1ba9e2303a97f68d
[INFO] running `Command { std: "docker" "start" "-a" "99df58f8ff62de02d74e17b91acd0077b907e9b35ef21ecb1ba9e2303a97f68d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "99df58f8ff62de02d74e17b91acd0077b907e9b35ef21ecb1ba9e2303a97f68d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "99df58f8ff62de02d74e17b91acd0077b907e9b35ef21ecb1ba9e2303a97f68d", kill_on_drop: false }`
[INFO] [stdout] 99df58f8ff62de02d74e17b91acd0077b907e9b35ef21ecb1ba9e2303a97f68d
[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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+0936b3db0ae648ba2d5b60eb08cf4faf2ddab0c6" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c02e1924b72bcc21d4b5dd694a4b26d358a2f0a513267afb6a43ebdfd115247b
[INFO] running `Command { std: "docker" "start" "-a" "c02e1924b72bcc21d4b5dd694a4b26d358a2f0a513267afb6a43ebdfd115247b", kill_on_drop: false }`
[INFO] [stderr]    Compiling rusty-grep v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.50s
[INFO] running `Command { std: "docker" "inspect" "c02e1924b72bcc21d4b5dd694a4b26d358a2f0a513267afb6a43ebdfd115247b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c02e1924b72bcc21d4b5dd694a4b26d358a2f0a513267afb6a43ebdfd115247b", kill_on_drop: false }`
[INFO] [stdout] c02e1924b72bcc21d4b5dd694a4b26d358a2f0a513267afb6a43ebdfd115247b
[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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+0936b3db0ae648ba2d5b60eb08cf4faf2ddab0c6" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 46b3eee39ec5d33730e05e703b2684b85fc59d2f7510cf353427761654295f5f
[INFO] running `Command { std: "docker" "start" "-a" "46b3eee39ec5d33730e05e703b2684b85fc59d2f7510cf353427761654295f5f", 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-6-tc2/target" to rootfs at "/opt/rustwide/target": create mountpoint for /opt/rustwide/target mount: mkdirat /var/lib/docker/overlay2/1888525d6b98247bb6f993cbdbe053367d6393616b76f6b857e1ab6d8b8d61ed/merged/opt/rustwide/target: no space left on device: unknown
[INFO] running `Command { std: "docker" "inspect" "46b3eee39ec5d33730e05e703b2684b85fc59d2f7510cf353427761654295f5f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "46b3eee39ec5d33730e05e703b2684b85fc59d2f7510cf353427761654295f5f", kill_on_drop: false }`
[INFO] [stdout] 46b3eee39ec5d33730e05e703b2684b85fc59d2f7510cf353427761654295f5f