[INFO] cloning repository https://github.com/limaenz/n_esimo_numero_de_fibonacci_rust
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/limaenz/n_esimo_numero_de_fibonacci_rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flimaenz%2Fn_esimo_numero_de_fibonacci_rust", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flimaenz%2Fn_esimo_numero_de_fibonacci_rust'...
[INFO] [stderr] fatal: write error: No space left on device
[INFO] [stderr] fatal: fetch-pack: invalid index-pack output
[WARN] Retrying crate fetch in 3 seconds (attempt 1)
[INFO] cloning repository https://github.com/limaenz/n_esimo_numero_de_fibonacci_rust
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/limaenz/n_esimo_numero_de_fibonacci_rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flimaenz%2Fn_esimo_numero_de_fibonacci_rust", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flimaenz%2Fn_esimo_numero_de_fibonacci_rust'...
[INFO] [stderr] error: failed to write new configuration file /workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flimaenz%2Fn_esimo_numero_de_fibonacci_rust/config.lock
[INFO] [stderr] fatal: could not set 'core.repositoryformatversion' to '0'
[WARN] Retrying crate fetch in 3 seconds (attempt 2)
[INFO] cloning repository https://github.com/limaenz/n_esimo_numero_de_fibonacci_rust
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/limaenz/n_esimo_numero_de_fibonacci_rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flimaenz%2Fn_esimo_numero_de_fibonacci_rust", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flimaenz%2Fn_esimo_numero_de_fibonacci_rust'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] a2d9b3cd6e8f865aca37a78d9d523d88dd631609
[INFO] building limaenz/n_esimo_numero_de_fibonacci_rust against master#11663cd3bfefef7d34e8f0892c250bf698049392+rustflags=-Dtail-expr-drop-order for pr-134523
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flimaenz%2Fn_esimo_numero_de_fibonacci_rust" "/workspace/builds/worker-5-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/limaenz/n_esimo_numero_de_fibonacci_rust on toolchain 11663cd3bfefef7d34e8f0892c250bf698049392
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/limaenz/n_esimo_numero_de_fibonacci_rust
[INFO] finished tweaking git repo https://github.com/limaenz/n_esimo_numero_de_fibonacci_rust
[INFO] tweaked toml for git repo https://github.com/limaenz/n_esimo_numero_de_fibonacci_rust written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/limaenz/n_esimo_numero_de_fibonacci_rust 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" "+11663cd3bfefef7d34e8f0892c250bf698049392" "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-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a691ee30e08321a2c9c18fa3fe43b57e3b1efe6cd06d364db5da3b7ff233542f
[INFO] running `Command { std: "docker" "start" "-a" "a691ee30e08321a2c9c18fa3fe43b57e3b1efe6cd06d364db5da3b7ff233542f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a691ee30e08321a2c9c18fa3fe43b57e3b1efe6cd06d364db5da3b7ff233542f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a691ee30e08321a2c9c18fa3fe43b57e3b1efe6cd06d364db5da3b7ff233542f", kill_on_drop: false }`
[INFO] [stdout] a691ee30e08321a2c9c18fa3fe43b57e3b1efe6cd06d364db5da3b7ff233542f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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 -Dtail-expr-drop-order" "-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" "+11663cd3bfefef7d34e8f0892c250bf698049392" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d1af09cf67c373b4388221751822f0e0f491304ba435f911c8775549878a0d62
[INFO] running `Command { std: "docker" "start" "-a" "d1af09cf67c373b4388221751822f0e0f491304ba435f911c8775549878a0d62", kill_on_drop: false }`
[INFO] [stderr]    Compiling n_esimo_numero_fibonacci v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.11s
[INFO] running `Command { std: "docker" "inspect" "d1af09cf67c373b4388221751822f0e0f491304ba435f911c8775549878a0d62", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d1af09cf67c373b4388221751822f0e0f491304ba435f911c8775549878a0d62", kill_on_drop: false }`
[INFO] [stdout] d1af09cf67c373b4388221751822f0e0f491304ba435f911c8775549878a0d62
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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 -Dtail-expr-drop-order" "-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" "+11663cd3bfefef7d34e8f0892c250bf698049392" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b4b27ce5576bfbb72916c801a2fa21a43f1161a34d7a17a72262ac34fa464115
[INFO] running `Command { std: "docker" "start" "-a" "b4b27ce5576bfbb72916c801a2fa21a43f1161a34d7a17a72262ac34fa464115", kill_on_drop: false }`
[INFO] [stderr]    Compiling n_esimo_numero_fibonacci v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.22s
[INFO] running `Command { std: "docker" "inspect" "b4b27ce5576bfbb72916c801a2fa21a43f1161a34d7a17a72262ac34fa464115", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b4b27ce5576bfbb72916c801a2fa21a43f1161a34d7a17a72262ac34fa464115", kill_on_drop: false }`
[INFO] [stdout] b4b27ce5576bfbb72916c801a2fa21a43f1161a34d7a17a72262ac34fa464115