[INFO] cloning repository https://github.com/wellbehavedsoftware/btrfs-dedupe
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/wellbehavedsoftware/btrfs-dedupe" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fwellbehavedsoftware%2Fbtrfs-dedupe", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fwellbehavedsoftware%2Fbtrfs-dedupe'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] bf8d1a82fee2ff8635d00865acc1033707957c9e
[INFO] checking wellbehavedsoftware/btrfs-dedupe against master#38b96553112dce3de630890701f17d86e265f6ba for pr-108867
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fwellbehavedsoftware%2Fbtrfs-dedupe" "/workspace/builds/worker-1-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/wellbehavedsoftware/btrfs-dedupe on toolchain 38b96553112dce3de630890701f17d86e265f6ba
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+38b96553112dce3de630890701f17d86e265f6ba" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/wellbehavedsoftware/btrfs-dedupe
[INFO] finished tweaking git repo https://github.com/wellbehavedsoftware/btrfs-dedupe
[INFO] tweaked toml for git repo https://github.com/wellbehavedsoftware/btrfs-dedupe written to /workspace/builds/worker-1-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/wellbehavedsoftware/btrfs-dedupe 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" "+38b96553112dce3de630890701f17d86e265f6ba" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded syntex_pos v0.52.0
[INFO] [stderr]   Downloaded minilzo-sys v0.1.0
[INFO] [stderr]   Downloaded crc v1.4.0
[INFO] [stderr]   Downloaded digest v0.4.0
[INFO] [stderr]   Downloaded termion v1.1.4
[INFO] [stderr]   Downloaded syntex v0.52.0
[INFO] [stderr]   Downloaded generic-array v0.6.0
[INFO] [stderr]   Downloaded digest-buffer v0.2.0
[INFO] [stderr]   Downloaded syntex_errors v0.52.0
[INFO] [stderr]   Downloaded ioctl v0.3.3
[INFO] [stderr]   Downloaded unicode-segmentation v1.0.1
[INFO] [stderr]   Downloaded clap v2.20.0
[INFO] [stderr]   Downloaded syntex_syntax v0.52.0
[INFO] [stderr]   Downloaded serde_codegen v0.8.21
[INFO] [stderr]   Downloaded minilzo v0.1.0
[INFO] [stderr]   Downloaded btrfs v1.2.1
[INFO] [stderr]   Downloaded output v0.4.1
[INFO] [stderr]   Downloaded typenum v1.5.1
[INFO] [stderr]   Downloaded byte-tools v0.1.2
[INFO] [stderr]   Downloaded sha2 v0.4.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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:e2a9e7e193985ba0d5a8221c3984785a9e0a75acc409a02815633ff67a1f464e" "/opt/rustwide/cargo-home/bin/cargo" "+38b96553112dce3de630890701f17d86e265f6ba" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 9a6f64c6ebbcda82eacaeb41e9bf21d0b12ed144122031a9dc0d8ab725feedf4
[INFO] running `Command { std: "docker" "start" "-a" "9a6f64c6ebbcda82eacaeb41e9bf21d0b12ed144122031a9dc0d8ab725feedf4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9a6f64c6ebbcda82eacaeb41e9bf21d0b12ed144122031a9dc0d8ab725feedf4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9a6f64c6ebbcda82eacaeb41e9bf21d0b12ed144122031a9dc0d8ab725feedf4", kill_on_drop: false }`
[INFO] [stdout] 9a6f64c6ebbcda82eacaeb41e9bf21d0b12ed144122031a9dc0d8ab725feedf4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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:e2a9e7e193985ba0d5a8221c3984785a9e0a75acc409a02815633ff67a1f464e" "/opt/rustwide/cargo-home/bin/cargo" "+38b96553112dce3de630890701f17d86e265f6ba" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7e072a27dcd23522e4a7177461a646d4010d9123fe4c0aca2a76fc79fcbba5f3
[INFO] running `Command { std: "docker" "start" "-a" "7e072a27dcd23522e4a7177461a646d4010d9123fe4c0aca2a76fc79fcbba5f3", kill_on_drop: false }`
[INFO] [stderr]    Compiling winapi-build v0.1.1
[INFO] [stderr]     Checking libc v0.2.18
[INFO] [stderr]    Compiling winapi v0.2.8
[INFO] [stderr]    Compiling unicode-xid v0.0.3
[INFO] [stderr]    Compiling rustc-serialize v0.3.22
[INFO] [stderr]    Compiling log v0.3.6
[INFO] [stderr]    Compiling typenum v1.5.1
[INFO] [stderr]    Compiling gcc v0.3.41
[INFO] [stderr]    Compiling quote v0.3.10
[INFO] [stderr]    Compiling kernel32-sys v0.2.2
[INFO] [stderr]     Checking odds v0.2.25
[INFO] [stderr]    Compiling bitflags v0.7.0
[INFO] [stderr]     Checking lazy_static v0.2.2
[INFO] [stderr]    Compiling syn v0.10.6
[INFO] [stderr]     Checking minilzo-sys v0.1.0
[INFO] [stderr]    Compiling term v0.4.4
[INFO] [stderr]     Checking nodrop v0.1.8
[INFO] [stderr]     Checking byte-tools v0.1.2
[INFO] [stderr]     Checking minilzo v0.1.0
[INFO] [stderr]     Checking crc v1.4.0
[INFO] [stderr]     Checking ioctl v0.3.3
[INFO] [stderr]     Checking termion v1.1.4
[INFO] [stderr]     Checking term_size v0.2.1
[INFO] [stderr]    Compiling miniz-sys v0.1.7
[INFO] [stderr]     Checking vec_map v0.6.0
[INFO] [stderr]     Checking dtoa v0.2.2
[INFO] [stderr]     Checking fake-simd v0.1.2
[INFO] [stderr]     Checking num-traits v0.1.36
[INFO] [stderr]     Checking unicode-segmentation v1.0.1
[INFO] [stderr]     Checking ansi_term v0.9.0
[INFO] [stderr]     Checking unicode-width v0.1.4
[INFO] [stderr]     Checking itoa v0.1.1
[INFO] [stderr]     Checking serde v0.8.21
[INFO] [stderr]     Checking strsim v0.6.0
[INFO] [stderr]     Checking uuid v0.3.1
[INFO] [stderr]     Checking clap v2.20.0
[INFO] [stderr]     Checking output v0.4.1
[INFO] [stderr]     Checking time v0.1.35
[INFO] [stderr]     Checking generic-array v0.6.0
[INFO] [stderr]    Compiling serde_codegen_internals v0.11.3
[INFO] [stderr]     Checking flate2 v0.2.14
[INFO] [stderr]     Checking digest-buffer v0.2.0
[INFO] [stderr]     Checking digest v0.4.0
[INFO] [stderr]     Checking btrfs v1.2.1
[INFO] [stderr]     Checking sha2 v0.4.0
[INFO] [stdout] error[E0793]: reference to packed field is unaligned
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/btrfs-1.2.1/src/diskformat/extentdata.rs:215:7
[INFO] [stdout]     |
[INFO] [stdout] 215 |                         self.data ().other_encoding)
[INFO] [stdout]     |                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: fields of packed structs are not properly aligned, and creating a misaligned reference is undefined behavior (even if that reference is never dereferenced)
[INFO] [stdout]     = help: copy the field contents to a local variable, or replace the reference with a raw pointer and use `read_unaligned`/`write_unaligned` (loads and stores via `*p` must be properly aligned even when using raw pointers)
[INFO] [stdout]     = note: this error originates in the macro `$crate::__export::format_args` which comes from the expansion of the macro `format` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0793`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `btrfs` due to 2 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error: couldn't create a temp dir: No space left on device (os error 28) at path "/opt/rustwide/target/debug/deps/rmetalvI8aM"
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `rustc-serialize` due to previous error
[INFO] [stdout] error: couldn't create a temp dir: No space left on device (os error 28) at path "/opt/rustwide/target/debug/deps/rmetaHrwcmE"
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `clap` due to previous error
[INFO] running `Command { std: "docker" "inspect" "7e072a27dcd23522e4a7177461a646d4010d9123fe4c0aca2a76fc79fcbba5f3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7e072a27dcd23522e4a7177461a646d4010d9123fe4c0aca2a76fc79fcbba5f3", kill_on_drop: false }`
[INFO] [stdout] 7e072a27dcd23522e4a7177461a646d4010d9123fe4c0aca2a76fc79fcbba5f3