[INFO] fetching crate syscalls-rust 0.3.0...
[INFO] testing syscalls-rust-0.3.0 against 1.94.0 for beta-1.95-1
[INFO] extracting crate syscalls-rust 0.3.0 into /workspace/builds/worker-0-tc1/source
[INFO] started tweaking crates.io crate syscalls-rust 0.3.0
[INFO] finished tweaking crates.io crate syscalls-rust 0.3.0
[INFO] tweaked toml for crates.io crate syscalls-rust 0.3.0 written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate syscalls-rust 0.3.0 on toolchain 1.94.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.94.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate syscalls-rust 0.3.0 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" "+1.94.0" "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-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1.94.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 04867b778fad844874cd227cd4c88edb6cbfa7365244d4df52d0e1916bc62d4b
[INFO] running `Command { std: "docker" "start" "-a" "04867b778fad844874cd227cd4c88edb6cbfa7365244d4df52d0e1916bc62d4b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "04867b778fad844874cd227cd4c88edb6cbfa7365244d4df52d0e1916bc62d4b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "04867b778fad844874cd227cd4c88edb6cbfa7365244d4df52d0e1916bc62d4b", kill_on_drop: false }`
[INFO] [stdout] 04867b778fad844874cd227cd4c88edb6cbfa7365244d4df52d0e1916bc62d4b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1.94.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 592ee4a075556c5daaf16cda646c94a8558f75fc8d980b6876ce7bf4edcc990a
[INFO] running `Command { std: "docker" "start" "-a" "592ee4a075556c5daaf16cda646c94a8558f75fc8d980b6876ce7bf4edcc990a", kill_on_drop: false }`
[INFO] [stderr] error: failed to create directory `/opt/rustwide/target/debug/.fingerprint/syscalls-rust-747e7ede4d33f743`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   No space left on device (os error 28)
[INFO] running `Command { std: "docker" "inspect" "592ee4a075556c5daaf16cda646c94a8558f75fc8d980b6876ce7bf4edcc990a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "592ee4a075556c5daaf16cda646c94a8558f75fc8d980b6876ce7bf4edcc990a", kill_on_drop: false }`
[INFO] [stdout] 592ee4a075556c5daaf16cda646c94a8558f75fc8d980b6876ce7bf4edcc990a
