[INFO] cloning repository https://github.com/ignazio-bovo/merkle_tree
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/ignazio-bovo/merkle_tree" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fignazio-bovo%2Fmerkle_tree", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fignazio-bovo%2Fmerkle_tree'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 3b43bad8bcec4458ed177c8cb7dd5ec8f8f7b5e5
[INFO] testing ignazio-bovo/merkle_tree against master#0d162b25edd5bf0dba9a22e83b614f1113e90474 for pr-150681
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fignazio-bovo%2Fmerkle_tree" "/workspace/builds/worker-5-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/ignazio-bovo/merkle_tree
[INFO] finished tweaking git repo https://github.com/ignazio-bovo/merkle_tree
[INFO] tweaked toml for git repo https://github.com/ignazio-bovo/merkle_tree written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/ignazio-bovo/merkle_tree on toolchain 0d162b25edd5bf0dba9a22e83b614f1113e90474
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+0d162b25edd5bf0dba9a22e83b614f1113e90474" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/ignazio-bovo/merkle_tree 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" "+0d162b25edd5bf0dba9a22e83b614f1113e90474" "fetch" "--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]  Downloading crates ...
[INFO] [stderr]   Downloaded cfg-if v1.0.0
[INFO] [stderr]   Downloaded lazy_static v1.4.0
[INFO] [stderr]   Downloaded sp-std v3.0.0
[INFO] [stderr]   Downloaded pin-project-lite v0.2.6
[INFO] [stderr]   Downloaded sp-io v3.0.0
[INFO] [stderr]   Downloaded sp-wasm-interface v3.0.0
[INFO] [stderr]   Downloaded zeroize v1.3.0
[INFO] [stderr]   Downloaded tracing-core v0.1.18
[INFO] [stderr]   Downloaded sp-runtime v3.0.0
[INFO] [stderr]   Downloaded static_assertions v1.1.0
[INFO] [stderr]   Downloaded tracing v0.1.26
[INFO] [stderr]   Downloaded smallvec v1.6.1
[INFO] [stderr]   Downloaded arrayvec v0.7.0
[INFO] [stderr]   Downloaded proc-macro-crate v0.1.5
[INFO] [stderr]   Downloaded syn v1.0.72
[INFO] [stderr]   Downloaded crypto-mac v0.7.0
[INFO] [stderr]   Downloaded digest v0.8.1
[INFO] [stderr]   Downloaded instant v0.1.9
[INFO] [stderr]   Downloaded getrandom v0.1.16
[INFO] [stderr]   Downloaded hmac v0.8.1
[INFO] [stderr]   Downloaded bitflags v1.2.1
[INFO] [stderr]   Downloaded hmac v0.7.1
[INFO] [stderr]   Downloaded subtle v1.0.0
[INFO] [stderr]   Downloaded byteorder v1.4.3
[INFO] [stderr]   Downloaded fake-simd v0.1.2
[INFO] [stderr]   Downloaded anyhow v1.0.40
[INFO] [stderr]   Downloaded byte-tools v0.3.1
[INFO] [stderr]   Downloaded arrayref v0.3.6
[INFO] [stderr]   Downloaded block-buffer v0.7.3
[INFO] [stderr]   Downloaded num-bigint v0.2.6
[INFO] [stderr]   Downloaded typenum v1.13.0
[INFO] [stderr]   Downloaded byte-slice-cast v0.3.5
[INFO] [stderr]   Downloaded rand_hc v0.2.0
[INFO] [stderr]   Downloaded ref-cast-impl v1.0.6
[INFO] [stderr]   Downloaded wasmi v0.6.2
[INFO] [stderr]   Downloaded dyn-clone v1.0.4
[INFO] [stderr]   Downloaded fixed-hash v0.7.0
[INFO] [stderr]   Downloaded tracing-serde v0.1.2
[INFO] [stderr]   Downloaded arrayvec v0.5.2
[INFO] [stderr]   Downloaded proc-macro-nested v0.1.7
[INFO] [stderr]   Downloaded sp-application-crypto v3.0.0
[INFO] [stderr]   Downloaded dyn-clonable v0.9.0
[INFO] [stderr]   Downloaded futures-task v0.3.15
[INFO] [stderr]   Downloaded pin-utils v0.1.0
[INFO] [stderr]   Downloaded nodrop v0.1.14
[INFO] [stderr]   Downloaded signature v1.3.0
[INFO] [stderr]   Downloaded uint v0.9.0
[INFO] [stderr]   Downloaded memory-db v0.26.0
[INFO] [stderr]   Downloaded ref-cast v1.0.6
[INFO] [stderr]   Downloaded constant_time_eq v0.1.5
[INFO] [stderr]   Downloaded dyn-clonable-impl v0.9.0
[INFO] [stderr]   Downloaded ed25519 v1.1.1
[INFO] [stderr]   Downloaded futures-core v0.3.15
[INFO] [stderr]   Downloaded sp-keystore v0.9.0
[INFO] [stderr]   Downloaded parity-util-mem-derive v0.1.0
[INFO] [stderr]   Downloaded integer-sqrt v0.1.5
[INFO] [stderr]   Downloaded rustc-demangle v0.1.19
[INFO] [stderr]   Downloaded paste v1.0.5
[INFO] [stderr]   Downloaded sp-panic-handler v3.0.0
[INFO] [stderr]   Downloaded either v1.6.1
[INFO] [stderr]   Downloaded parity-scale-codec v1.3.7
[INFO] [stderr]   Downloaded sp-arithmetic v3.0.0
[INFO] [stderr]   Downloaded sp-state-machine v0.9.0
[INFO] [stderr]   Downloaded miniz_oxide v0.4.4
[INFO] [stderr]   Downloaded backtrace v0.3.59
[INFO] [stderr]   Downloaded rand v0.8.3
[INFO] [stderr]   Downloaded serde_json v1.0.64
[INFO] [stderr]   Downloaded futures-util v0.3.15
[INFO] [stderr]   Downloaded chrono v0.4.19
[INFO] [stderr]   Downloaded tracing-subscriber v0.2.18
[INFO] [stderr]   Downloaded regex-automata v0.1.10
[INFO] [stderr]   Downloaded object v0.24.0
[INFO] [stderr]   Downloaded aho-corasick v0.7.18
[INFO] [stderr]   Downloaded regex v1.5.4
[INFO] [stderr]   Downloaded impl-serde v0.3.1
[INFO] [stderr]   Downloaded memchr v2.4.0
[INFO] [stderr]   Downloaded ryu v1.0.5
[INFO] [stderr]   Downloaded regex-syntax v0.6.25
[INFO] [stderr]   Downloaded thread_local v1.1.3
[INFO] [stderr]   Downloaded async-trait v0.1.50
[INFO] [stderr]   Downloaded winapi v0.3.9
[INFO] [stderr]   Downloaded convert_case v0.4.0
[INFO] [stderr]   Downloaded derive_more v0.99.14
[INFO] [stderr]   Downloaded cc v1.0.68
[INFO] [stderr]   Downloaded sharded-slab v0.1.1
[INFO] [stderr]   Downloaded curve25519-dalek v3.1.0
[INFO] [stderr] error: failed to unpack package `curve25519-dalek v3.1.0`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   failed to unpack entry at `curve25519-dalek-3.1.0/src/backend/serial/mod.rs`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   failed to unpack `/workspace/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/curve25519-dalek-3.1.0/src/backend/serial/mod.rs`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   failed to unpack `curve25519-dalek-3.1.0/src/backend/serial/mod.rs` into `/workspace/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/curve25519-dalek-3.1.0/src/backend/serial/mod.rs`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   No space left on device (os error 28)


command failed: exit status: 101

    Updating crates.io index
    Blocking waiting for file lock on package cache
 Downloading crates ...
  Downloaded cfg-if v1.0.0
  Downloaded lazy_static v1.4.0
  Downloaded sp-std v3.0.0
  Downloaded pin-project-lite v0.2.6
  Downloaded sp-io v3.0.0
  Downloaded sp-wasm-interface v3.0.0
  Downloaded zeroize v1.3.0
  Downloaded tracing-core v0.1.18
  Downloaded sp-runtime v3.0.0
  Downloaded static_assertions v1.1.0
  Downloaded tracing v0.1.26
  Downloaded smallvec v1.6.1
  Downloaded arrayvec v0.7.0
  Downloaded proc-macro-crate v0.1.5
  Downloaded syn v1.0.72
  Downloaded crypto-mac v0.7.0
  Downloaded digest v0.8.1
  Downloaded instant v0.1.9
  Downloaded getrandom v0.1.16
  Downloaded hmac v0.8.1
  Downloaded bitflags v1.2.1
  Downloaded hmac v0.7.1
  Downloaded subtle v1.0.0
  Downloaded byteorder v1.4.3
  Downloaded fake-simd v0.1.2
  Downloaded anyhow v1.0.40
  Downloaded byte-tools v0.3.1
  Downloaded arrayref v0.3.6
  Downloaded block-buffer v0.7.3
  Downloaded num-bigint v0.2.6
  Downloaded typenum v1.13.0
  Downloaded byte-slice-cast v0.3.5
  Downloaded rand_hc v0.2.0
  Downloaded ref-cast-impl v1.0.6
  Downloaded wasmi v0.6.2
  Downloaded dyn-clone v1.0.4
  Downloaded fixed-hash v0.7.0
  Downloaded tracing-serde v0.1.2
  Downloaded arrayvec v0.5.2
  Downloaded proc-macro-nested v0.1.7
  Downloaded sp-application-crypto v3.0.0
  Downloaded dyn-clonable v0.9.0
  Downloaded futures-task v0.3.15
  Downloaded pin-utils v0.1.0
  Downloaded nodrop v0.1.14
  Downloaded signature v1.3.0
  Downloaded uint v0.9.0
  Downloaded memory-db v0.26.0
  Downloaded ref-cast v1.0.6
  Downloaded constant_time_eq v0.1.5
  Downloaded dyn-clonable-impl v0.9.0
  Downloaded ed25519 v1.1.1
  Downloaded futures-core v0.3.15
  Downloaded sp-keystore v0.9.0
  Downloaded parity-util-mem-derive v0.1.0
  Downloaded integer-sqrt v0.1.5
  Downloaded rustc-demangle v0.1.19
  Downloaded paste v1.0.5
  Downloaded sp-panic-handler v3.0.0
  Downloaded either v1.6.1
  Downloaded parity-scale-codec v1.3.7
  Downloaded sp-arithmetic v3.0.0
  Downloaded sp-state-machine v0.9.0
  Downloaded miniz_oxide v0.4.4
  Downloaded backtrace v0.3.59
  Downloaded rand v0.8.3
  Downloaded serde_json v1.0.64
  Downloaded futures-util v0.3.15
  Downloaded chrono v0.4.19
  Downloaded tracing-subscriber v0.2.18
  Downloaded regex-automata v0.1.10
  Downloaded object v0.24.0
  Downloaded aho-corasick v0.7.18
  Downloaded regex v1.5.4
  Downloaded impl-serde v0.3.1
  Downloaded memchr v2.4.0
  Downloaded ryu v1.0.5
  Downloaded regex-syntax v0.6.25
  Downloaded thread_local v1.1.3
  Downloaded async-trait v0.1.50
  Downloaded winapi v0.3.9
  Downloaded convert_case v0.4.0
  Downloaded derive_more v0.99.14
  Downloaded cc v1.0.68
  Downloaded sharded-slab v0.1.1
  Downloaded curve25519-dalek v3.1.0
error: failed to unpack package `curve25519-dalek v3.1.0`

Caused by:
  failed to unpack entry at `curve25519-dalek-3.1.0/src/backend/serial/mod.rs`

Caused by:
  failed to unpack `/workspace/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/curve25519-dalek-3.1.0/src/backend/serial/mod.rs`

Caused by:
  failed to unpack `curve25519-dalek-3.1.0/src/backend/serial/mod.rs` into `/workspace/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/curve25519-dalek-3.1.0/src/backend/serial/mod.rs`

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