[INFO] fetching crate dmfr-dataset-reader 0.2.4...
[INFO] checking dmfr-dataset-reader-0.2.4 against master#4455c8937007f3cc3c078375a335d86dbab391ce for pr-140956
[INFO] extracting crate dmfr-dataset-reader 0.2.4 into /workspace/builds/worker-7-tc1/source
[INFO] started tweaking crates.io crate dmfr-dataset-reader 0.2.4
[INFO] finished tweaking crates.io crate dmfr-dataset-reader 0.2.4
[INFO] tweaked toml for crates.io crate dmfr-dataset-reader 0.2.4 written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate dmfr-dataset-reader 0.2.4 on toolchain 4455c8937007f3cc3c078375a335d86dbab391ce
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4455c8937007f3cc3c078375a335d86dbab391ce" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate dmfr-dataset-reader 0.2.4 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" "+4455c8937007f3cc3c078375a335d86dbab391ce" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded dmfr v0.2.2
[INFO] [stderr]   Downloaded regress v0.10.3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+4455c8937007f3cc3c078375a335d86dbab391ce" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 47e9ac67db7db7d235ff581737fc3ec277aebf47f3dd3a5e4f74f45d0078f038
[INFO] running `Command { std: "docker" "start" "-a" "47e9ac67db7db7d235ff581737fc3ec277aebf47f3dd3a5e4f74f45d0078f038", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "47e9ac67db7db7d235ff581737fc3ec277aebf47f3dd3a5e4f74f45d0078f038", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "47e9ac67db7db7d235ff581737fc3ec277aebf47f3dd3a5e4f74f45d0078f038", kill_on_drop: false }`
[INFO] [stdout] 47e9ac67db7db7d235ff581737fc3ec277aebf47f3dd3a5e4f74f45d0078f038
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+4455c8937007f3cc3c078375a335d86dbab391ce" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5e2463c79c93e3c0d454850e2a7d1cced9bf70fd393989bf5d3d6963c0e8e09f
[INFO] running `Command { std: "docker" "start" "-a" "5e2463c79c93e3c0d454850e2a7d1cced9bf70fd393989bf5d3d6963c0e8e09f", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.93
[INFO] [stderr]    Compiling unicode-ident v1.0.16
[INFO] [stderr]    Compiling serde v1.0.217
[INFO] [stderr]     Checking equivalent v1.0.1
[INFO] [stderr]     Checking foldhash v0.1.4
[INFO] [stderr]     Checking allocator-api2 v0.2.21
[INFO] [stderr]     Checking memchr v2.7.4
[INFO] [stderr]    Compiling serde_json v1.0.138
[INFO] [stderr]     Checking ryu v1.0.19
[INFO] [stderr]     Checking itoa v1.0.14
[INFO] [stderr]     Checking hashbrown v0.15.2
[INFO] [stderr]    Compiling quote v1.0.38
[INFO] [stderr]     Checking regress v0.10.3
[INFO] [stderr]    Compiling syn v2.0.98
[INFO] [stderr]    Compiling serde_derive v1.0.217
[INFO] [stderr]     Checking dmfr v0.2.2
[INFO] [stdout] error: failed to write to `/opt/rustwide/target/debug/deps/rmetazPYB2e/full.rmeta`: No space left on device (os error 28)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `dmfr` (lib) due to 1 previous error
[INFO] running `Command { std: "docker" "inspect" "5e2463c79c93e3c0d454850e2a7d1cced9bf70fd393989bf5d3d6963c0e8e09f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5e2463c79c93e3c0d454850e2a7d1cced9bf70fd393989bf5d3d6963c0e8e09f", kill_on_drop: false }`
[INFO] [stdout] 5e2463c79c93e3c0d454850e2a7d1cced9bf70fd393989bf5d3d6963c0e8e09f