[INFO] fetching crate r2rs 0.1.1...
[INFO] checking r2rs-0.1.1 against master#092a284ba0421695f2032c947765429fd7095796 for pr-139763
[INFO] extracting crate r2rs 0.1.1 into /workspace/builds/worker-6-tc1/source
[INFO] validating manifest of crates.io crate r2rs 0.1.1 on toolchain 092a284ba0421695f2032c947765429fd7095796
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+092a284ba0421695f2032c947765429fd7095796" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate r2rs 0.1.1
[INFO] finished tweaking crates.io crate r2rs 0.1.1
[INFO] tweaked toml for crates.io crate r2rs 0.1.1 written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+092a284ba0421695f2032c947765429fd7095796" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]      Locking 222 packages to latest compatible versions
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+092a284ba0421695f2032c947765429fd7095796" "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] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded array-init-cursor v0.2.1
[INFO] [stderr]   Downloaded strafe-error v0.1.1
[INFO] [stderr]   Downloaded strafe-type v0.1.1
[INFO] [stderr]   Downloaded polars-utils v0.38.3
[INFO] [stderr]   Downloaded polars-error v0.38.3
[INFO] [stderr]   Downloaded strafe-consts v0.1.1
[INFO] [stderr]   Downloaded hexf v0.2.1
[INFO] [stderr]   Downloaded strafe-testing v0.1.1
[INFO] [stderr]   Downloaded nonstdfloat v0.1.1
[INFO] [stderr]   Downloaded strafe-trait v0.1.1
[INFO] [stderr]   Downloaded numfmt v1.1.1
[INFO] [stderr]   Downloaded r2rs-base v0.1.1
[INFO] [stderr]   Downloaded polars-time v0.38.3
[INFO] [stderr]   Downloaded r2rs-rfit v0.1.1
[INFO] [stderr]   Downloaded polars-io v0.38.3
[INFO] [stderr]   Downloaded polars-ops v0.38.3
[INFO] [stderr]   Downloaded polars v0.38.3
[INFO] [stderr]   Downloaded polars-pipe v0.38.3
[INFO] [stderr]   Downloaded polars-parquet v0.38.3
[INFO] [stderr]   Downloaded r2rs-datasets v0.1.1
[INFO] [stderr]   Downloaded r2rs-mass v0.1.1
[INFO] [stderr]   Downloaded polars-plan v0.38.3
[INFO] [stderr]   Downloaded r2rs-stats v0.1.1
[INFO] [stderr]   Downloaded polars-sql v0.38.3
[INFO] [stderr]   Downloaded polars-arrow v0.38.3
[INFO] [stderr]   Downloaded polars-core v0.38.3
[INFO] [stderr]   Downloaded polars-compute v0.38.3
[INFO] [stderr]   Downloaded polars-row v0.38.3
[INFO] [stderr]   Downloaded r2rs-nmath v0.1.1
[INFO] [stderr]   Downloaded polars-lazy v0.38.3
[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:b0b074c097205a61b89e8ad263052f976b2b332c4dc5f02aef1fe52501660d6e" "/opt/rustwide/cargo-home/bin/cargo" "+092a284ba0421695f2032c947765429fd7095796" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] d00ea5d97789942852b536b08a92ba70bc962481ed2d65511ffca689c60eef43
[INFO] running `Command { std: "docker" "start" "-a" "d00ea5d97789942852b536b08a92ba70bc962481ed2d65511ffca689c60eef43", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d00ea5d97789942852b536b08a92ba70bc962481ed2d65511ffca689c60eef43", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d00ea5d97789942852b536b08a92ba70bc962481ed2d65511ffca689c60eef43", kill_on_drop: false }`
[INFO] [stdout] d00ea5d97789942852b536b08a92ba70bc962481ed2d65511ffca689c60eef43
[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:b0b074c097205a61b89e8ad263052f976b2b332c4dc5f02aef1fe52501660d6e" "/opt/rustwide/cargo-home/bin/cargo" "+092a284ba0421695f2032c947765429fd7095796" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f8c9b204aad4cb2c3d1eecbf464c5d84d778fd668bccd0dc9880c1184ff51fcd
[INFO] running `Command { std: "docker" "start" "-a" "f8c9b204aad4cb2c3d1eecbf464c5d84d778fd668bccd0dc9880c1184ff51fcd", kill_on_drop: false }`
[INFO] [stderr] error: failed to create directory `/opt/rustwide/target/debug`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   No space left on device (os error 28)
[INFO] running `Command { std: "docker" "inspect" "f8c9b204aad4cb2c3d1eecbf464c5d84d778fd668bccd0dc9880c1184ff51fcd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f8c9b204aad4cb2c3d1eecbf464c5d84d778fd668bccd0dc9880c1184ff51fcd", kill_on_drop: false }`
[INFO] [stdout] f8c9b204aad4cb2c3d1eecbf464c5d84d778fd668bccd0dc9880c1184ff51fcd