[INFO] cloning repository https://github.com/makarchuk/ctfp
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/makarchuk/ctfp" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmakarchuk%2Fctfp", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmakarchuk%2Fctfp'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] b76ba8adba5c42d8a5454a003bab3d4504eb709a
[INFO] checking makarchuk/ctfp against try#1f5783cbeb5da8b38566d718631d016891e9c912 for pr-142704
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmakarchuk%2Fctfp" "/workspace/builds/worker-1-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/makarchuk/ctfp on toolchain 1f5783cbeb5da8b38566d718631d016891e9c912
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1f5783cbeb5da8b38566d718631d016891e9c912" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] removed /workspace/builds/worker-1-tc2/source/rust-toolchain
[INFO] started tweaking git repo https://github.com/makarchuk/ctfp
[INFO] finished tweaking git repo https://github.com/makarchuk/ctfp
[INFO] tweaked toml for git repo https://github.com/makarchuk/ctfp written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/makarchuk/ctfp 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" "+1f5783cbeb5da8b38566d718631d016891e9c912" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: unused manifest key: package.features
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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" "+1f5783cbeb5da8b38566d718631d016891e9c912" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stderr] Error response from daemon: mkdir /var/lib/docker/overlay2/d19b815514a1943ce9e25e6e3d0e4c672159498918b7a1d2774ffcc5c75a894c/work: no space left on device
[INFO] checking makarchuk/ctfp against try#1f5783cbeb5da8b38566d718631d016891e9c912 for pr-142704
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmakarchuk%2Fctfp" "/workspace/builds/worker-1-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc2/source'...
[INFO] [stderr] error: failed to write new configuration file /workspace/builds/worker-1-tc2/source/.git/config.lock
[INFO] [stderr] fatal: could not set 'core.repositoryformatversion' to '0'
[INFO] checking makarchuk/ctfp against try#1f5783cbeb5da8b38566d718631d016891e9c912 for pr-142704
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmakarchuk%2Fctfp" "/workspace/builds/worker-1-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc2/source'...
[INFO] [stderr] error: copy-fd: write returned: No space left on device
[INFO] [stderr] fatal: cannot copy '/usr/share/git-core/templates/hooks/fsmonitor-watchman.sample' to '/workspace/builds/worker-1-tc2/source/.git/hooks/fsmonitor-watchman.sample': No space left on device
[INFO] checking makarchuk/ctfp against try#1f5783cbeb5da8b38566d718631d016891e9c912 for pr-142704
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmakarchuk%2Fctfp" "/workspace/builds/worker-1-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/makarchuk/ctfp on toolchain 1f5783cbeb5da8b38566d718631d016891e9c912
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1f5783cbeb5da8b38566d718631d016891e9c912" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] removed /workspace/builds/worker-1-tc2/source/rust-toolchain
[INFO] started tweaking git repo https://github.com/makarchuk/ctfp
[INFO] finished tweaking git repo https://github.com/makarchuk/ctfp
[INFO] tweaked toml for git repo https://github.com/makarchuk/ctfp written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/makarchuk/ctfp 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" "+1f5783cbeb5da8b38566d718631d016891e9c912" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: unused manifest key: package.features
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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" "+1f5783cbeb5da8b38566d718631d016891e9c912" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] bb7079fbf3abd57ae858cf197274ddd7758109b6fb57a7e6fc7ef8719d1c34d3
[INFO] running `Command { std: "docker" "start" "-a" "bb7079fbf3abd57ae858cf197274ddd7758109b6fb57a7e6fc7ef8719d1c34d3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "bb7079fbf3abd57ae858cf197274ddd7758109b6fb57a7e6fc7ef8719d1c34d3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bb7079fbf3abd57ae858cf197274ddd7758109b6fb57a7e6fc7ef8719d1c34d3", kill_on_drop: false }`
[INFO] [stdout] bb7079fbf3abd57ae858cf197274ddd7758109b6fb57a7e6fc7ef8719d1c34d3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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" "+1f5783cbeb5da8b38566d718631d016891e9c912" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3297bca64aa8fc84b3d1c3a03bbcf1547ba2430545af28e614a8eb49fa43df99
[INFO] running `Command { std: "docker" "start" "-a" "3297bca64aa8fc84b3d1c3a03bbcf1547ba2430545af28e614a8eb49fa43df99", kill_on_drop: false }`
[INFO] [stderr] warning: unused manifest key: package.features
[INFO] [stderr]     Checking ctfp v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `super::chapter1`
[INFO] [stdout]  --> src/chapter7.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use super::chapter1;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Memoize` is never constructed
[INFO] [stdout]  --> src/chapter2.rs:4:8
[INFO] [stdout]   |
[INFO] [stdout] 4 | struct Memoize<F, A, B>
[INFO] [stdout]   |        ^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> src/chapter2.rs:21:12
[INFO] [stdout]    |
[INFO] [stdout] 15 | / impl<F, A, B> Memoize<F, A, B>
[INFO] [stdout] 16 | | where
[INFO] [stdout] 17 | |     F: Fn(A) -> B,
[INFO] [stdout] 18 | |     A: Eq + Hash + Clone,
[INFO] [stdout] 19 | |     B: Clone,
[INFO] [stdout]    | |_____________- associated function in this implementation
[INFO] [stdout] 20 |   {
[INFO] [stdout] 21 |       pub fn new(f: F) -> Self {
[INFO] [stdout]    |              ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `id` is never used
[INFO] [stdout]  --> src/chapter4.rs:7:4
[INFO] [stdout]   |
[INFO] [stdout] 7 | fn id<T>(o: T) -> Optional<T> {
[INFO] [stdout]   |    ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `safe_sqrt` is never used
[INFO] [stdout]   --> src/chapter4.rs:32:4
[INFO] [stdout]    |
[INFO] [stdout] 32 | fn safe_sqrt(n: f64) -> Optional<f64> {
[INFO] [stdout]    |    ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `safe_reciprocal` is never used
[INFO] [stdout]   --> src/chapter4.rs:46:4
[INFO] [stdout]    |
[INFO] [stdout] 46 | fn safe_reciprocal(n: f64) -> Optional<f64> {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Reader` is never constructed
[INFO] [stdout]  --> src/chapter7.rs:4:8
[INFO] [stdout]   |
[INFO] [stdout] 4 | struct Reader<F, R, A>
[INFO] [stdout]   |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `map` and `get` are never used
[INFO] [stdout]   --> src/chapter7.rs:19:8
[INFO] [stdout]    |
[INFO] [stdout] 13 | / impl<F, R, A> Reader<F, R, A>
[INFO] [stdout] 14 | | where
[INFO] [stdout] 15 | |     F: Fn(R) -> A + Sized + 'static,
[INFO] [stdout] 16 | |     A: 'static,
[INFO] [stdout] 17 | |     R: 'static,
[INFO] [stdout]    | |_______________- methods in this implementation
[INFO] [stdout] 18 |   {
[INFO] [stdout] 19 |       fn map<G, B>(self, mapper: G) -> Reader<Box<dyn Fn(R) -> B>, R, B>
[INFO] [stdout]    |          ^^^
[INFO] [stdout] ...
[INFO] [stdout] 31 |       fn get(self, r: R) -> A {
[INFO] [stdout]    |          ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Pair` is never constructed
[INFO] [stdout]  --> src/chapter8.rs:1:8
[INFO] [stdout]   |
[INFO] [stdout] 1 | struct Pair<A, B> {
[INFO] [stdout]   |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated functions `bimap`, `first`, and `second` are never used
[INFO] [stdout]   --> src/chapter8.rs:7:8
[INFO] [stdout]    |
[INFO] [stdout] 6  | impl<A, B> Pair<A, B> {
[INFO] [stdout]    | --------------------- associated functions in this implementation
[INFO] [stdout] 7  |     fn bimap<F, G, C, D>(f: F, g: G) -> impl Fn(Pair<A, B>) -> Pair<C, D>
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 18 |     fn first<F, C>(f: F) -> impl Fn(Pair<A, B>) -> Pair<C, B>
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 28 |     fn second<G, D>(g: G) -> impl Fn(Pair<A, B>) -> Pair<A, D>
[INFO] [stdout]    |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `PreList` is never used
[INFO] [stdout]   --> src/chapter8.rs:40:6
[INFO] [stdout]    |
[INFO] [stdout] 40 | enum PreList<A, B> {
[INFO] [stdout]    |      ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `PreList` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated functions `bimap`, `first`, and `second` are never used
[INFO] [stdout]   --> src/chapter8.rs:46:8
[INFO] [stdout]    |
[INFO] [stdout] 45 | impl<A, B> PreList<A, B> {
[INFO] [stdout]    | ------------------------ associated functions in this implementation
[INFO] [stdout] 46 |     fn bimap<F, G, C, D>(f: F, g: G) -> impl Fn(PreList<A, B>) -> PreList<C, D>
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 57 |     fn first<F, C>(f: F) -> impl Fn(PreList<A, B>) -> PreList<C, B>
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 69 |     fn second<G, D>(g: G) -> impl Fn(PreList<A, B>) -> PreList<A, D>
[INFO] [stdout]    |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not parse/generate dep info at: /opt/rustwide/target/debug/deps/ctfp-eca9ee851233354a.d
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   failed to write `/opt/rustwide/target/debug/.fingerprint/ctfp-eca9ee851233354a/dep-bin-ctfp`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   No space left on device (os error 28)
[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/rmetablPnbA"
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `ctfp` (bin "ctfp" test) due to 1 previous error
[INFO] running `Command { std: "docker" "inspect" "3297bca64aa8fc84b3d1c3a03bbcf1547ba2430545af28e614a8eb49fa43df99", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3297bca64aa8fc84b3d1c3a03bbcf1547ba2430545af28e614a8eb49fa43df99", kill_on_drop: false }`
[INFO] [stdout] 3297bca64aa8fc84b3d1c3a03bbcf1547ba2430545af28e614a8eb49fa43df99
