[INFO] cloning repository https://github.com/lucaszanella/on_the_fly_swap [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/lucaszanella/on_the_fly_swap" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flucaszanella%2Fon_the_fly_swap", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flucaszanella%2Fon_the_fly_swap'... [INFO] [stderr] /workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flucaszanella%2Fon_the_fly_swap: No space left on device [WARN] Retrying crate fetch in 3 seconds (attempt 1) [INFO] cloning repository https://github.com/lucaszanella/on_the_fly_swap [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/lucaszanella/on_the_fly_swap" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flucaszanella%2Fon_the_fly_swap", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flucaszanella%2Fon_the_fly_swap'... [INFO] [stderr] /workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flucaszanella%2Fon_the_fly_swap: No space left on device [WARN] Retrying crate fetch in 3 seconds (attempt 2) [INFO] cloning repository https://github.com/lucaszanella/on_the_fly_swap [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/lucaszanella/on_the_fly_swap" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flucaszanella%2Fon_the_fly_swap", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flucaszanella%2Fon_the_fly_swap'... [INFO] [stderr] /workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flucaszanella%2Fon_the_fly_swap: No space left on device [WARN] Retrying crate fetch in 3 seconds (attempt 3) [INFO] cloning repository https://github.com/lucaszanella/on_the_fly_swap [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/lucaszanella/on_the_fly_swap" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flucaszanella%2Fon_the_fly_swap", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flucaszanella%2Fon_the_fly_swap'... [INFO] [stderr] /workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flucaszanella%2Fon_the_fly_swap: No space left on device [WARN] Retrying crate fetch in 3 seconds (attempt 4) [INFO] cloning repository https://github.com/lucaszanella/on_the_fly_swap [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/lucaszanella/on_the_fly_swap" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flucaszanella%2Fon_the_fly_swap", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flucaszanella%2Fon_the_fly_swap'... [INFO] [stderr] /workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flucaszanella%2Fon_the_fly_swap: No space left on device [WARN] Retrying crate fetch in 3 seconds (attempt 5) [INFO] cloning repository https://github.com/lucaszanella/on_the_fly_swap [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/lucaszanella/on_the_fly_swap" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flucaszanella%2Fon_the_fly_swap", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flucaszanella%2Fon_the_fly_swap'... [INFO] [stderr] /workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flucaszanella%2Fon_the_fly_swap: No space left on device [WARN] Retrying crate fetch in 3 seconds (attempt 6) [INFO] cloning repository https://github.com/lucaszanella/on_the_fly_swap [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/lucaszanella/on_the_fly_swap" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flucaszanella%2Fon_the_fly_swap", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flucaszanella%2Fon_the_fly_swap'... [INFO] [stderr] /workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flucaszanella%2Fon_the_fly_swap: No space left on device [WARN] Retrying crate fetch in 3 seconds (attempt 7) [INFO] cloning repository https://github.com/lucaszanella/on_the_fly_swap [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/lucaszanella/on_the_fly_swap" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flucaszanella%2Fon_the_fly_swap", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flucaszanella%2Fon_the_fly_swap'... [INFO] [stderr] /workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flucaszanella%2Fon_the_fly_swap: No space left on device [WARN] Retrying crate fetch in 3 seconds (attempt 8) [INFO] cloning repository https://github.com/lucaszanella/on_the_fly_swap [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/lucaszanella/on_the_fly_swap" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flucaszanella%2Fon_the_fly_swap", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flucaszanella%2Fon_the_fly_swap'... [INFO] [stderr] /workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flucaszanella%2Fon_the_fly_swap: No space left on device [WARN] Retrying crate fetch in 3 seconds (attempt 9) [INFO] cloning repository https://github.com/lucaszanella/on_the_fly_swap [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/lucaszanella/on_the_fly_swap" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flucaszanella%2Fon_the_fly_swap", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flucaszanella%2Fon_the_fly_swap'... [INFO] [stderr] /workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flucaszanella%2Fon_the_fly_swap: No space left on device [WARN] Retrying crate fetch in 3 seconds (attempt 10) [INFO] cloning repository https://github.com/lucaszanella/on_the_fly_swap [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/lucaszanella/on_the_fly_swap" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flucaszanella%2Fon_the_fly_swap", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flucaszanella%2Fon_the_fly_swap'... [INFO] [stderr] /workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flucaszanella%2Fon_the_fly_swap: No space left on device [WARN] Retrying crate fetch in 3 seconds (attempt 11) [INFO] cloning repository https://github.com/lucaszanella/on_the_fly_swap [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/lucaszanella/on_the_fly_swap" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flucaszanella%2Fon_the_fly_swap", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flucaszanella%2Fon_the_fly_swap'... [INFO] [stderr] /workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flucaszanella%2Fon_the_fly_swap: No space left on device [WARN] Retrying crate fetch in 3 seconds (attempt 12) [INFO] cloning repository https://github.com/lucaszanella/on_the_fly_swap [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/lucaszanella/on_the_fly_swap" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flucaszanella%2Fon_the_fly_swap", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flucaszanella%2Fon_the_fly_swap'... [INFO] [stderr] /workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flucaszanella%2Fon_the_fly_swap: No space left on device [WARN] Retrying crate fetch in 3 seconds (attempt 13) [INFO] cloning repository https://github.com/lucaszanella/on_the_fly_swap [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/lucaszanella/on_the_fly_swap" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flucaszanella%2Fon_the_fly_swap", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flucaszanella%2Fon_the_fly_swap'... [INFO] [stderr] /workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flucaszanella%2Fon_the_fly_swap: No space left on device [WARN] Retrying crate fetch in 3 seconds (attempt 14) [INFO] cloning repository https://github.com/lucaszanella/on_the_fly_swap [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/lucaszanella/on_the_fly_swap" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flucaszanella%2Fon_the_fly_swap", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flucaszanella%2Fon_the_fly_swap'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] b61903a8bbd4a1bc3b59e9d0b0f63c8537693700 [INFO] checking lucaszanella/on_the_fly_swap against try#8d46be77cd48fdbcced888d027457e2c9cf2aa16 for pr-142723 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flucaszanella%2Fon_the_fly_swap" "/workspace/builds/worker-3-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc2/source'... [INFO] [stderr] error: failed to write new configuration file /workspace/builds/worker-3-tc2/source/.git/config.lock [INFO] [stderr] fatal: could not set 'core.repositoryformatversion' to '0' [INFO] checking lucaszanella/on_the_fly_swap against try#8d46be77cd48fdbcced888d027457e2c9cf2aa16 for pr-142723 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flucaszanella%2Fon_the_fly_swap" "/workspace/builds/worker-3-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc2/source'... [INFO] [stderr] done. [INFO] [stderr] error: failed to write new configuration file /workspace/builds/worker-3-tc2/source/.git/config.lock [INFO] validating manifest of git repo https://github.com/lucaszanella/on_the_fly_swap on toolchain 8d46be77cd48fdbcced888d027457e2c9cf2aa16 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8d46be77cd48fdbcced888d027457e2c9cf2aa16" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/lucaszanella/on_the_fly_swap [INFO] finished tweaking git repo https://github.com/lucaszanella/on_the_fly_swap [INFO] tweaked toml for git repo https://github.com/lucaszanella/on_the_fly_swap written to /workspace/builds/worker-3-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/lucaszanella/on_the_fly_swap 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" "+8d46be77cd48fdbcced888d027457e2c9cf2aa16" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8d46be77cd48fdbcced888d027457e2c9cf2aa16" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] ea2554d542a9ec0390be42443a319a2bb13871cd811ae296c7a4e79e6d16db51 [INFO] running `Command { std: "docker" "start" "-a" "ea2554d542a9ec0390be42443a319a2bb13871cd811ae296c7a4e79e6d16db51", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "ea2554d542a9ec0390be42443a319a2bb13871cd811ae296c7a4e79e6d16db51", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ea2554d542a9ec0390be42443a319a2bb13871cd811ae296c7a4e79e6d16db51", kill_on_drop: false }` [INFO] [stdout] ea2554d542a9ec0390be42443a319a2bb13871cd811ae296c7a4e79e6d16db51 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8d46be77cd48fdbcced888d027457e2c9cf2aa16" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 5ff47ce3538a565eeff0b0763da6e5ace8422345ed177779de63364a6e1943ea [INFO] running `Command { std: "docker" "start" "-a" "5ff47ce3538a565eeff0b0763da6e5ace8422345ed177779de63364a6e1943ea", kill_on_drop: false }` [INFO] [stderr] Checking on_the_fly_swap v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused doc comment [INFO] [stdout] --> src/lib.rs:107:13 [INFO] [stdout] | [INFO] [stdout] 107 | / /// If not using feature `parking_lot`, we emulate its behaviour [INFO] [stdout] 108 | | /// of not needing an unwrap. [INFO] [stdout] 109 | | /// TODO: is this nice to do? [INFO] [stdout] | |_________________________________________^ [INFO] [stdout] 110 | #[cfg(not(feature = "parking_lot"))] [INFO] [stdout] 111 | mutex_guard: self.inner.lock().unwrap(), [INFO] [stdout] | --------------------------------------- rustdoc does not generate documentation for expression fields [INFO] [stdout] | [INFO] [stdout] = help: use `//` for a plain comment [INFO] [stdout] = note: `#[warn(unused_doc_comments)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused doc comment [INFO] [stdout] --> src/lib.rs:107:13 [INFO] [stdout] | [INFO] [stdout] 107 | / /// If not using feature `parking_lot`, we emulate its behaviour [INFO] [stdout] 108 | | /// of not needing an unwrap. [INFO] [stdout] 109 | | /// TODO: is this nice to do? [INFO] [stdout] | |_________________________________________^ [INFO] [stdout] 110 | #[cfg(not(feature = "parking_lot"))] [INFO] [stdout] 111 | mutex_guard: self.inner.lock().unwrap(), [INFO] [stdout] | --------------------------------------- rustdoc does not generate documentation for expression fields [INFO] [stdout] | [INFO] [stdout] = help: use `//` for a plain comment [INFO] [stdout] = note: `#[warn(unused_doc_comments)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.05s [INFO] running `Command { std: "docker" "inspect" "5ff47ce3538a565eeff0b0763da6e5ace8422345ed177779de63364a6e1943ea", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5ff47ce3538a565eeff0b0763da6e5ace8422345ed177779de63364a6e1943ea", kill_on_drop: false }` [INFO] [stdout] 5ff47ce3538a565eeff0b0763da6e5ace8422345ed177779de63364a6e1943ea