[INFO] fetching crate non_std 0.1.4...
[INFO] checking non_std-0.1.4 against master#2fcf1776b9ccef89993dfe40e9f5c4908e2d2d48 for pr-142723
[INFO] extracting crate non_std 0.1.4 into /workspace/builds/worker-7-tc1/source
[INFO] validating manifest of crates.io crate non_std 0.1.4 on toolchain 2fcf1776b9ccef89993dfe40e9f5c4908e2d2d48
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+2fcf1776b9ccef89993dfe40e9f5c4908e2d2d48" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate non_std 0.1.4
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate non_std 0.1.4
[INFO] tweaked toml for crates.io crate non_std 0.1.4 written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+2fcf1776b9ccef89993dfe40e9f5c4908e2d2d48" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]      Locking 135 packages to latest compatible versions
[INFO] [stderr]       Adding either v1.6.1 (available: v1.15.0)
[INFO] [stderr]       Adding impls_index v0.1.3 (available: v0.11.0)
[INFO] [stderr]       Adding parse-display v0.5.5 (available: v0.10.0)
[INFO] [stderr]       Adding pretty_assertions v1.2.1 (available: v1.4.1)
[INFO] [stderr]       Adding test_tools v0.1.5 (available: v0.16.0)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+2fcf1776b9ccef89993dfe40e9f5c4908e2d2d48" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded former_runtime v0.1.11
[INFO] [stderr]   Downloaded implements v0.1.1
[INFO] [stderr]   Downloaded inspect_type v0.1.2
[INFO] [stderr]   Downloaded is_slice v0.1.1
[INFO] [stderr]   Downloaded woptions_meta v0.1.3
[INFO] [stderr]   Downloaded woptions_runtime v0.1.3
[INFO] [stderr]   Downloaded literally v0.1.3
[INFO] [stderr]   Downloaded for_each v0.1.3
[INFO] [stderr]   Downloaded woptions v0.1.3
[INFO] [stderr]   Downloaded time_tools v0.1.4
[INFO] [stderr]   Downloaded former v0.1.12
[INFO] [stderr]   Downloaded data_type v0.1.9
[INFO] [stderr]   Downloaded wtest_basic v0.1.14
[INFO] [stderr]   Downloaded meta_tools v0.2.18
[INFO] [stderr]   Downloaded iter_tools v0.1.4
[INFO] [stderr]   Downloaded proc_macro_tools v0.1.17
[INFO] [stderr] error: failed to unpack package `proc_macro_tools v0.1.17`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   failed to unpack entry at `proc_macro_tools-0.1.17/rust/impl/dt/type_constructor/pair.rs`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   failed to unpack `/workspace/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/proc_macro_tools-0.1.17/rust/impl/dt/type_constructor/pair.rs`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   failed to unpack `proc_macro_tools-0.1.17/rust/impl/dt/type_constructor/pair.rs` into `/workspace/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/proc_macro_tools-0.1.17/rust/impl/dt/type_constructor/pair.rs`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   No space left on device (os error 28)


command failed: exit status: 101

 Downloading crates ...
  Downloaded former_runtime v0.1.11
  Downloaded implements v0.1.1
  Downloaded inspect_type v0.1.2
  Downloaded is_slice v0.1.1
  Downloaded woptions_meta v0.1.3
  Downloaded woptions_runtime v0.1.3
  Downloaded literally v0.1.3
  Downloaded for_each v0.1.3
  Downloaded woptions v0.1.3
  Downloaded time_tools v0.1.4
  Downloaded former v0.1.12
  Downloaded data_type v0.1.9
  Downloaded wtest_basic v0.1.14
  Downloaded meta_tools v0.2.18
  Downloaded iter_tools v0.1.4
  Downloaded proc_macro_tools v0.1.17
error: failed to unpack package `proc_macro_tools v0.1.17`

Caused by:
  failed to unpack entry at `proc_macro_tools-0.1.17/rust/impl/dt/type_constructor/pair.rs`

Caused by:
  failed to unpack `/workspace/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/proc_macro_tools-0.1.17/rust/impl/dt/type_constructor/pair.rs`

Caused by:
  failed to unpack `proc_macro_tools-0.1.17/rust/impl/dt/type_constructor/pair.rs` into `/workspace/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/proc_macro_tools-0.1.17/rust/impl/dt/type_constructor/pair.rs`

Caused by:
  No space left on device (os error 28)