[INFO] fetching crate lionel-says-hello 0.1.1...
[INFO] checking lionel-says-hello-0.1.1 against try#be699666730c5a1745838222e98e2d85019affdc for pr-134300
[INFO] extracting crate lionel-says-hello 0.1.1 into /workspace/builds/worker-7-tc2/source
[INFO] validating manifest of crates.io crate lionel-says-hello 0.1.1 on toolchain be699666730c5a1745838222e98e2d85019affdc
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+be699666730c5a1745838222e98e2d85019affdc" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate lionel-says-hello 0.1.1
[INFO] finished tweaking crates.io crate lionel-says-hello 0.1.1
[INFO] tweaked toml for crates.io crate lionel-says-hello 0.1.1 written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+be699666730c5a1745838222e98e2d85019affdc" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr] error: failed to write /workspace/builds/worker-7-tc2/source/Cargo.lock
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   No space left on device (os error 28)
[INFO] checking lionel-says-hello-0.1.1 against try#be699666730c5a1745838222e98e2d85019affdc for pr-134300
[INFO] extracting crate lionel-says-hello 0.1.1 into /workspace/builds/worker-7-tc2/source
[INFO] validating manifest of crates.io crate lionel-says-hello 0.1.1 on toolchain be699666730c5a1745838222e98e2d85019affdc
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+be699666730c5a1745838222e98e2d85019affdc" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate lionel-says-hello 0.1.1
[INFO] finished tweaking crates.io crate lionel-says-hello 0.1.1
[INFO] tweaked toml for crates.io crate lionel-says-hello 0.1.1 written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+be699666730c5a1745838222e98e2d85019affdc" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+be699666730c5a1745838222e98e2d85019affdc" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+be699666730c5a1745838222e98e2d85019affdc" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 731c7a5dd35c7122c06b46846b9e55b2be60c1e3835d785a9d536b0d961f9b55
[INFO] running `Command { std: "docker" "start" "-a" "731c7a5dd35c7122c06b46846b9e55b2be60c1e3835d785a9d536b0d961f9b55", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "731c7a5dd35c7122c06b46846b9e55b2be60c1e3835d785a9d536b0d961f9b55", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "731c7a5dd35c7122c06b46846b9e55b2be60c1e3835d785a9d536b0d961f9b55", kill_on_drop: false }`
[INFO] [stdout] 731c7a5dd35c7122c06b46846b9e55b2be60c1e3835d785a9d536b0d961f9b55
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+be699666730c5a1745838222e98e2d85019affdc" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] be7a1472d4e945eda37c1b5bc483d3908ea2b53b13e331afb10bf8faa3b7aa2e
[INFO] running `Command { std: "docker" "start" "-a" "be7a1472d4e945eda37c1b5bc483d3908ea2b53b13e331afb10bf8faa3b7aa2e", kill_on_drop: false }`
[INFO] [stderr]     Checking lionel-says-hello v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.07s
[INFO] running `Command { std: "docker" "inspect" "be7a1472d4e945eda37c1b5bc483d3908ea2b53b13e331afb10bf8faa3b7aa2e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "be7a1472d4e945eda37c1b5bc483d3908ea2b53b13e331afb10bf8faa3b7aa2e", kill_on_drop: false }`
[INFO] [stdout] be7a1472d4e945eda37c1b5bc483d3908ea2b53b13e331afb10bf8faa3b7aa2e